MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2012  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #include "CyteKit/UCPlatform.h"
  45 #include "CyteKit/Localize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <Foundation/Foundation.h>
  52
  53 #if 0
  54 #define DEPLOYMENT_TARGET_MACOSX 1
  55 #define CF_BUILDING_CF 1
  56 #include <CoreFoundation/CFInternal.h>
  57 #endif
  58
  59 #include <CoreFoundation/CFPriv.h>
  60 #include <CoreFoundation/CFUniChar.h>
  61
  62 #include <SystemConfiguration/SystemConfiguration.h>
  63
  64 #include <UIKit/UIKit.h>
  65 #include "iPhonePrivate.h"
  66
  67 #include <IOKit/IOKitLib.h>
  68
  69 #include <QuartzCore/CALayer.h>
  70
  71 #include <WebCore/WebCoreThread.h>
  72 #include <WebKit/DOMHTMLIFrameElement.h>
  73
  74 #include <algorithm>
  75 #include <iomanip>
  76 #include <sstream>
  77 #include <string>
  78
  79 #include <ext/stdio_filebuf.h>
  80
  81 #undef ABS
  82
  83 #include <apt-pkg/acquire.h>
  84 #include <apt-pkg/acquire-item.h>
  85 #include <apt-pkg/algorithms.h>
  86 #include <apt-pkg/cachefile.h>
  87 #include <apt-pkg/clean.h>
  88 #include <apt-pkg/configuration.h>
  89 #include <apt-pkg/debindexfile.h>
  90 #include <apt-pkg/debmetaindex.h>
  91 #include <apt-pkg/error.h>
  92 #include <apt-pkg/init.h>
  93 #include <apt-pkg/mmap.h>
  94 #include <apt-pkg/pkgrecords.h>
  95 #include <apt-pkg/sha1.h>
  96 #include <apt-pkg/sourcelist.h>
  97 #include <apt-pkg/sptr.h>
  98 #include <apt-pkg/strutl.h>
  99 #include <apt-pkg/tagfile.h>
 100
 101 #include <apr-1/apr_pools.h>
 102
 103 #include <sys/types.h>
 104 #include <sys/stat.h>
 105 #include <sys/sysctl.h>
 106 #include <sys/param.h>
 107 #include <sys/mount.h>
 108 #include <sys/reboot.h>
 109
 110 #include <fcntl.h>
 111 #include <notify.h>
 112 #include <dlfcn.h>
 113
 114 extern "C" {
 115 #include <mach-o/nlist.h>
 116 }
 117
 118 #include <cstdio>
 119 #include <cstdlib>
 120 #include <cstring>
 121
 122 #include <errno.h>
 123
 124 #include <Cytore.hpp>
 125 #include "Sources.h"
 126
 127 #include <CydiaSubstrate/CydiaSubstrate.h>
 128 #include "Menes/Menes.h"
 129
 130 #include "CyteKit/IndirectDelegate.h"
 131 #include "CyteKit/PerlCompatibleRegEx.hpp"
 132 #include "CyteKit/TableViewCell.h"
 133 #include "CyteKit/WebScriptObject-Cyte.h"
 134 #include "CyteKit/WebViewController.h"
 135 #include "CyteKit/WebViewTableViewCell.h"
 136 #include "CyteKit/stringWithUTF8Bytes.h"
 137
 138 #include "Cydia/MIMEAddress.h"
 139 #include "Cydia/LoadingViewController.h"
 140 #include "Cydia/ProgressEvent.h"
 141
 142 #include "SDURLCache/SDURLCache.h"
 143 /* }}} */
 144
 145 /* Profiler {{{ */
 146 struct timeval _ltv;
 147 bool _itv;
 148
 149 #define _timestamp ({ \
 150     struct timeval tv; \
 151     gettimeofday(&tv, NULL); \
 152     tv.tv_sec * 1000000 + tv.tv_usec; \
 153 })
 154
 155 typedef std::vector<class ProfileTime *> TimeList;
 156 TimeList times_;
 157
 158 class ProfileTime {
 159   private:
 160     const char *name_;
 161     uint64_t total_;
 162     uint64_t count_;
 163
 164   public:
 165     ProfileTime(const char *name) :
 166         name_(name),
 167         total_(0)
 168     {
 169         times_.push_back(this);
 170     }
 171
 172     void AddTime(uint64_t time) {
 173         total_ += time;
 174         ++count_;
 175     }
 176
 177     void Print() {
 178         if (total_ != 0)
 179             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 180         total_ = 0;
 181         count_ = 0;
 182     }
 183 };
 184
 185 class ProfileTimer {
 186   private:
 187     ProfileTime &time_;
 188     uint64_t start_;
 189
 190   public:
 191     ProfileTimer(ProfileTime &time) :
 192         time_(time),
 193         start_(_timestamp)
 194     {
 195     }
 196
 197     ~ProfileTimer() {
 198         time_.AddTime(_timestamp - start_);
 199     }
 200 };
 201
 202 void PrintTimes() {
 203     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 204         (*i)->Print();
 205     std::cerr << "========" << std::endl;
 206 }
 207
 208 #define _profile(name) { \
 209     static ProfileTime name(#name); \
 210     ProfileTimer _ ## name(name);
 211
 212 #define _end }
 213 /* }}} */
 214
 215 // XXX: I hate clang. Apple: please get over your petty hatred of GPL and fix your gcc fork
 216 #define synchronized(lock) \
 217     synchronized(static_cast<NSObject *>(lock))
 218
 219 extern NSString *Cydia_;
 220
 221 #define lprintf(args...) fprintf(stderr, args)
 222
 223 #define ForRelease 1
 224 #define TraceLogging (1 && !ForRelease)
 225 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 226 #define ProfileTimes (0 && !ForRelease)
 227 #define ForSaurik (0 && !ForRelease)
 228 #define LogBrowser (0 && !ForRelease)
 229 #define TrackResize (0 && !ForRelease)
 230 #define ManualRefresh (1 && !ForRelease)
 231 #define ShowInternals (0 && !ForRelease)
 232 #define AlwaysReload (0 && !ForRelease)
 233 #define TryIndexedCollation (0 && !ForRelease)
 234
 235 #if !TraceLogging
 236 #undef _trace
 237 #define _trace(args...)
 238 #endif
 239
 240 #if !ProfileTimes
 241 #undef _profile
 242 #define _profile(name) {
 243 #undef _end
 244 #define _end }
 245 #define PrintTimes() do {} while (false)
 246 #endif
 247
 248 // Hash Functions/Structures {{{
 249 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 250
 251 union SplitHash {
 252     uint32_t u32;
 253     uint16_t u16[2];
 254 };
 255 // }}}
 256
 257 static bool ShowPromoted_;
 258
 259 static NSString *Colon_;
 260 NSString *Elision_;
 261 static NSString *Error_;
 262 static NSString *Warning_;
 263
 264 static NSString *Cache_;
 265
 266 static bool AprilFools_;
 267
 268 static void (*$SBSSetInterceptsMenuButtonForever)(bool);
 269
 270 static CFStringRef (*$MGCopyAnswer)(CFStringRef);
 271
 272 static NSString *UniqueIdentifier(UIDevice *device = nil) {
 273     if (kCFCoreFoundationVersionNumber < 800) // iOS 7.x
 274         return [device ?: [UIDevice currentDevice] uniqueIdentifier];
 275     else
 276         return [(id)$MGCopyAnswer(CFSTR("UniqueDeviceID")) autorelease];
 277 }
 278
 279 static bool IsReachable(const char *name) {
 280     SCNetworkReachabilityFlags flags; {
 281         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, name));
 282         SCNetworkReachabilityGetFlags(reachability, &flags);
 283         CFRelease(reachability);
 284     }
 285
 286     // XXX: this elaborate mess is what Apple is using to determine this? :(
 287     // XXX: do we care if the user has to intervene? maybe that's ok?
 288     return
 289         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
 290             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
 291                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
 292                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
 293             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
 294             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
 295         )
 296     ;
 297 }
 298
 299 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 300
 301 static _finline NSString *CydiaURL(NSString *path) {
 302     char page[26];
 303     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 304     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 305     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 306     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 307     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 308     page[25] = '\0';
 309     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 310 }
 311
 312 static void ReapZombie(pid_t pid) {
 313     int status;
 314   wait:
 315     if (waitpid(pid, &status, 0) == -1)
 316         if (errno == EINTR)
 317             goto wait;
 318         else _assert(false);
 319 }
 320
 321 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 322     int notify_token;
 323     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 324         notify_set_state(notify_token, newStatus);
 325         notify_cancel(notify_token);
 326     }
 327     notify_post("com.saurik.Cydia.status");
 328 }
 329
 330 static CGFloat CYStatusBarHeight() {
 331     CGSize size([[UIApplication sharedApplication] statusBarFrame].size);
 332     return UIInterfaceOrientationIsPortrait([[UIApplication sharedApplication] statusBarOrientation]) ? size.height : size.width;
 333 }
 334
 335 /* NSForcedOrderingSearch doesn't work on the iPhone */
 336 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 337 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 338 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 339
 340 /* Insertion Sort {{{ */
 341
 342 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 343     const char *ptr = (const char *)list;
 344     while (0 < count) {
 345         CFIndex half = count / 2;
 346         const char *probe = ptr + elementSize * half;
 347         CFComparisonResult cr = comparator(element, probe, context);
 348     if (0 == cr) return (probe - (const char *)list) / elementSize;
 349         ptr = (cr < 0) ? ptr : probe + elementSize;
 350         count = (cr < 0) ? half : (half + (count & 1) - 1);
 351     }
 352     return (ptr - (const char *)list) / elementSize;
 353 }
 354
 355 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 356     const char *ptr = (const char *)list;
 357     while (0 < count) {
 358         CFIndex half = count / 2;
 359         const char *probe = ptr + elementSize * half;
 360         CFComparisonResult cr = comparator(element, probe, context);
 361     if (0 == cr) return (probe - (const char *)list) / elementSize;
 362         ptr = (cr < 0) ? ptr : probe + elementSize;
 363         count = (cr < 0) ? half : (half + (count & 1) - 1);
 364     }
 365     return (ptr - (const char *)list) / elementSize;
 366 }
 367
 368 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 369     if (range.length == 0)
 370         return;
 371     const void **values(new const void *[range.length]);
 372     CFArrayGetValues(array, range, values);
 373
 374 #if HistogramInsertionSort > 0
 375     uint32_t total(0), *offsets(new uint32_t[range.length]);
 376 #endif
 377
 378     for (CFIndex index(1); index != range.length; ++index) {
 379         const void *value(values[index]);
 380         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 381         CFIndex correct(index);
 382         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 383 #if HistogramInsertionSort > 1
 384             NSLog(@"%@ < %@", value, values[correct - 1]);
 385 #endif
 386             if (--correct == 0)
 387                 break;
 388         }
 389         if (correct != index) {
 390             size_t offset(index - correct);
 391 #if HistogramInsertionSort
 392             total += offset;
 393             ++offsets[offset];
 394             if (offset > 10)
 395                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 396 #endif
 397             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 398             values[correct] = value;
 399         }
 400     }
 401
 402     CFArrayReplaceValues(array, range, values, range.length);
 403     delete [] values;
 404
 405 #if HistogramInsertionSort > 0
 406     for (CFIndex index(0); index != range.length; ++index)
 407         if (offsets[index] != 0)
 408             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 409     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 410     delete [] offsets;
 411 #endif
 412 }
 413
 414 /* }}} */
 415
 416 /* Apple Bug Fixes {{{ */
 417 @implementation UIWebDocumentView (Cydia)
 418
 419 - (void) _setScrollerOffset:(CGPoint)offset {
 420     UIScroller *scroller([self _scroller]);
 421
 422     CGSize size([scroller contentSize]);
 423     CGSize bounds([scroller bounds].size);
 424
 425     CGPoint max;
 426     max.x = size.width - bounds.width;
 427     max.y = size.height - bounds.height;
 428
 429     // wtf Apple?!
 430     if (max.x < 0)
 431         max.x = 0;
 432     if (max.y < 0)
 433         max.y = 0;
 434
 435     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 436     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 437
 438     [scroller setOffset:offset];
 439 }
 440
 441 @end
 442 /* }}} */
 443
 444 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 445     size_t length([self length] - state->state);
 446     if (length <= 0)
 447         return 0;
 448     else if (length > count)
 449         length = count;
 450     for (size_t i(0); i != length; ++i)
 451         objects[i] = [self item:state->state++];
 452     state->itemsPtr = objects;
 453     state->mutationsPtr = (unsigned long *) self;
 454     return length;
 455 }
 456
 457 /* Cydia NSString Additions {{{ */
 458 @interface NSString (Cydia)
 459 - (NSComparisonResult) compareByPath:(NSString *)other;
 460 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 461 @end
 462
 463 @implementation NSString (Cydia)
 464
 465 - (NSComparisonResult) compareByPath:(NSString *)other {
 466     NSString *prefix = [self commonPrefixWithString:other options:0];
 467     size_t length = [prefix length];
 468
 469     NSRange lrange = NSMakeRange(length, [self length] - length);
 470     NSRange rrange = NSMakeRange(length, [other length] - length);
 471
 472     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 473     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 474
 475     NSComparisonResult value;
 476
 477     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 478         value = NSOrderedSame;
 479     else if (lrange.location == NSNotFound)
 480         value = NSOrderedAscending;
 481     else if (rrange.location == NSNotFound)
 482         value = NSOrderedDescending;
 483     else
 484         value = NSOrderedSame;
 485
 486     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 487         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 488     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 489         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 490
 491     NSComparisonResult result = [lpath compare:rpath];
 492     return result == NSOrderedSame ? value : result;
 493 }
 494
 495 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 496     return [(id)CFURLCreateStringByAddingPercentEscapes(
 497         kCFAllocatorDefault,
 498         (CFStringRef) self,
 499         NULL,
 500         CFSTR(";/?:@&=+$,"),
 501         kCFStringEncodingUTF8
 502     ) autorelease];
 503 }
 504
 505 @end
 506 /* }}} */
 507
 508 /* C++ NSString Wrapper Cache {{{ */
 509 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 510     return size == 0 ? NULL :
 511         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 512         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 513 }
 514
 515 static _finline CFStringRef CYStringCreate(const char *data) {
 516     return CYStringCreate(data, strlen(data));
 517 }
 518
 519 class CYString {
 520   private:
 521     char *data_;
 522     size_t size_;
 523     CFStringRef cache_;
 524
 525     _finline void clear_() {
 526         if (cache_ != NULL) {
 527             CFRelease(cache_);
 528             cache_ = NULL;
 529         }
 530     }
 531
 532   public:
 533     _finline bool empty() const {
 534         return size_ == 0;
 535     }
 536
 537     _finline size_t size() const {
 538         return size_;
 539     }
 540
 541     _finline char *data() const {
 542         return data_;
 543     }
 544
 545     _finline void clear() {
 546         size_ = 0;
 547         clear_();
 548     }
 549
 550     _finline CYString() :
 551         data_(0),
 552         size_(0),
 553         cache_(NULL)
 554     {
 555     }
 556
 557     _finline ~CYString() {
 558         clear_();
 559     }
 560
 561     void operator =(const CYString &rhs) {
 562         data_ = rhs.data_;
 563         size_ = rhs.size_;
 564
 565         if (rhs.cache_ == nil)
 566             cache_ = NULL;
 567         else
 568             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 569     }
 570
 571     void copy(apr_pool_t *pool) {
 572         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 573         memcpy(temp, data_, size_);
 574         temp[size_] = '\0';
 575         data_ = temp;
 576     }
 577
 578     void set(apr_pool_t *pool, const char *data, size_t size) {
 579         if (size == 0)
 580             clear();
 581         else {
 582             clear_();
 583
 584             data_ = const_cast<char *>(data);
 585             size_ = size;
 586
 587             if (pool != NULL)
 588                 copy(pool);
 589         }
 590     }
 591
 592     _finline void set(apr_pool_t *pool, const char *data) {
 593         set(pool, data, data == NULL ? 0 : strlen(data));
 594     }
 595
 596     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 597         set(pool, rhs.data(), rhs.size());
 598     }
 599
 600     bool operator ==(const CYString &rhs) const {
 601         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 602     }
 603
 604     _finline operator CFStringRef() {
 605         if (cache_ == NULL)
 606             cache_ = CYStringCreate(data_, size_);
 607         return cache_;
 608     }
 609
 610     _finline operator id() {
 611         return (NSString *) static_cast<CFStringRef>(*this);
 612     }
 613
 614     _finline operator const char *() {
 615         return reinterpret_cast<const char *>(data_);
 616     }
 617 };
 618 /* }}} */
 619 /* C++ NSString Algorithm Adapters {{{ */
 620 extern "C" {
 621     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 622 }
 623
 624 struct NSStringMapHash :
 625     std::unary_function<NSString *, size_t>
 626 {
 627     _finline size_t operator ()(NSString *value) const {
 628         return CFStringHashNSString((CFStringRef) value);
 629     }
 630 };
 631
 632 struct NSStringMapLess :
 633     std::binary_function<NSString *, NSString *, bool>
 634 {
 635     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 636         return [lhs compare:rhs] == NSOrderedAscending;
 637     }
 638 };
 639
 640 struct NSStringMapEqual :
 641     std::binary_function<NSString *, NSString *, bool>
 642 {
 643     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 644         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 645         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 646         //[lhs isEqualToString:rhs];
 647     }
 648 };
 649 /* }}} */
 650
 651 /* CoreGraphics Primitives {{{ */
 652 class CYColor {
 653   private:
 654     CGColorRef color_;
 655
 656     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 657         CGFloat color[] = {red, green, blue, alpha};
 658         return CGColorCreate(space, color);
 659     }
 660
 661   public:
 662     CYColor() :
 663         color_(NULL)
 664     {
 665     }
 666
 667     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 668         color_(Create_(space, red, green, blue, alpha))
 669     {
 670         Set(space, red, green, blue, alpha);
 671     }
 672
 673     void Clear() {
 674         if (color_ != NULL)
 675             CGColorRelease(color_);
 676     }
 677
 678     ~CYColor() {
 679         Clear();
 680     }
 681
 682     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 683         Clear();
 684         color_ = Create_(space, red, green, blue, alpha);
 685     }
 686
 687     operator CGColorRef() {
 688         return color_;
 689     }
 690 };
 691 /* }}} */
 692
 693 /* Random Global Variables {{{ */
 694 static int PulseInterval_ = 500000;
 695
 696 static const NSString *UI_;
 697
 698 static int Finish_;
 699 static bool RestartSubstrate_;
 700 static NSArray *Finishes_;
 701
 702 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 703 #define NotifyConfig_ "/etc/notify.conf"
 704
 705 static bool Queuing_;
 706
 707 static CYColor Blue_;
 708 static CYColor Blueish_;
 709 static CYColor Black_;
 710 static CYColor Off_;
 711 static CYColor White_;
 712 static CYColor Gray_;
 713 static CYColor Green_;
 714 static CYColor Purple_;
 715 static CYColor Purplish_;
 716
 717 static UIColor *InstallingColor_;
 718 static UIColor *RemovingColor_;
 719
 720 static NSString *App_;
 721
 722 static BOOL Advanced_;
 723 static BOOL Ignored_;
 724
 725 static _H<UIFont> Font12_;
 726 static _H<UIFont> Font12Bold_;
 727 static _H<UIFont> Font14_;
 728 static _H<UIFont> Font18Bold_;
 729 static _H<UIFont> Font22Bold_;
 730
 731 static const char *Machine_ = NULL;
 732 static _H<NSString> System_;
 733 static NSString *SerialNumber_ = nil;
 734 static NSString *ChipID_ = nil;
 735 static NSString *BBSNum_ = nil;
 736 static _H<NSString> Token_;
 737 static _H<NSString> UniqueID_;
 738 static _H<NSString> UserAgent_;
 739 static _H<NSString> Product_;
 740 static _H<NSString> Safari_;
 741
 742 static CFLocaleRef Locale_;
 743 static NSArray *Languages_;
 744 static CGColorSpaceRef space_;
 745
 746 static NSDictionary *SectionMap_;
 747 static NSMutableDictionary *Metadata_;
 748 static _transient NSMutableDictionary *Settings_;
 749 static _transient NSString *Role_;
 750 static _transient NSMutableDictionary *Packages_;
 751 static _transient NSMutableDictionary *Values_;
 752 static _transient NSMutableDictionary *Sections_;
 753 _H<NSMutableDictionary> Sources_;
 754 static _transient NSNumber *Version_;
 755 bool Changed_;
 756 static time_t now_;
 757
 758 bool IsWildcat_;
 759 static CGFloat ScreenScale_;
 760 static NSString *Idiom_;
 761 static _H<NSString> Firmware_;
 762 static NSString *Major_;
 763
 764 static _H<NSMutableDictionary> SessionData_;
 765 static _H<NSObject> HostConfig_;
 766 static _H<NSMutableSet> BridgedHosts_;
 767 static _H<NSMutableSet> TokenHosts_;
 768 static _H<NSMutableSet> InsecureHosts_;
 769 static _H<NSMutableSet> PipelinedHosts_;
 770 static _H<NSMutableSet> CachedURLs_;
 771
 772 static NSString *kCydiaProgressEventTypeError = @"Error";
 773 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 774 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 775 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 776 /* }}} */
 777
 778 /* Display Helpers {{{ */
 779 inline float Interpolate(float begin, float end, float fraction) {
 780     return (end - begin) * fraction + begin;
 781 }
 782
 783 static _finline const char *StripVersion_(const char *version) {
 784     const char *colon(strchr(version, ':'));
 785     return colon == NULL ? version : colon + 1;
 786 }
 787
 788 NSString *LocalizeSection(NSString *section) {
 789     static Pcre title_r("^(.*?) \\((.*)\\)$");
 790     if (title_r(section)) {
 791         NSString *parent(title_r[1]);
 792         NSString *child(title_r[2]);
 793
 794         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 795             LocalizeSection(parent),
 796             LocalizeSection(child)
 797         ];
 798     }
 799
 800     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 801 }
 802
 803 NSString *Simplify(NSString *title) {
 804     const char *data = [title UTF8String];
 805     size_t size = [title length];
 806
 807     static Pcre square_r("^\\[(.*)\\]$");
 808     if (square_r(data, size))
 809         return Simplify(square_r[1]);
 810
 811     static Pcre paren_r("^\\((.*)\\)$");
 812     if (paren_r(data, size))
 813         return Simplify(paren_r[1]);
 814
 815     static Pcre title_r("^(.*?) \\((.*)\\)$");
 816     if (title_r(data, size))
 817         return Simplify(title_r[1]);
 818
 819     return title;
 820 }
 821 /* }}} */
 822
 823 NSString *GetLastUpdate() {
 824     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 825
 826     if (update == nil)
 827         return UCLocalize("NEVER_OR_UNKNOWN");
 828
 829     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 830     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 831
 832     CFRelease(formatter);
 833
 834     return [(NSString *) formatted autorelease];
 835 }
 836
 837 bool isSectionVisible(NSString *section) {
 838     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 839     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 840     return hidden == nil || ![hidden boolValue];
 841 }
 842
 843 static NSObject *CYIOGetValue(const char *path, NSString *property) {
 844     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 845     if (entry == MACH_PORT_NULL)
 846         return nil;
 847
 848     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 849     IOObjectRelease(entry);
 850
 851     if (value == NULL)
 852         return nil;
 853     return [(id) value autorelease];
 854 }
 855
 856 static NSString *CYHex(NSData *data, bool reverse = false) {
 857     if (data == nil)
 858         return nil;
 859
 860     size_t length([data length]);
 861     uint8_t bytes[length];
 862     [data getBytes:bytes];
 863
 864     char string[length * 2 + 1];
 865     for (size_t i(0); i != length; ++i)
 866         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
 867
 868     return [NSString stringWithUTF8String:string];
 869 }
 870
 871 @class Cydia;
 872
 873 /* Delegate Prototypes {{{ */
 874 @class Package;
 875 @class Source;
 876 @class CydiaProgressEvent;
 877
 878 @protocol DatabaseDelegate
 879 - (void) repairWithSelector:(SEL)selector;
 880 - (void) setConfigurationData:(NSString *)data;
 881 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 882 @end
 883
 884 @class CYPackageController;
 885
 886 @protocol CydiaDelegate
 887 - (void) returnToCydia;
 888 - (void) saveState;
 889 - (void) retainNetworkActivityIndicator;
 890 - (void) releaseNetworkActivityIndicator;
 891 - (void) clearPackage:(Package *)package;
 892 - (void) installPackage:(Package *)package;
 893 - (void) installPackages:(NSArray *)packages;
 894 - (void) removePackage:(Package *)package;
 895 - (void) beginUpdate;
 896 - (BOOL) updating;
 897 - (void) distUpgrade;
 898 - (void) loadData;
 899 - (void) updateData;
 900 - (void) _saveConfig;
 901 - (void) syncData;
 902 - (void) addSource:(NSDictionary *)source;
 903 - (void) addTrivialSource:(NSString *)href;
 904 - (void) showSettings;
 905 - (UIProgressHUD *) addProgressHUD;
 906 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 907 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 908 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 909 @end
 910 /* }}} */
 911
 912 /* Status Delegation {{{ */
 913 class Status :
 914     public pkgAcquireStatus
 915 {
 916   private:
 917     _transient NSObject<ProgressDelegate> *delegate_;
 918     bool cancelled_;
 919
 920   public:
 921     Status() :
 922         delegate_(nil),
 923         cancelled_(false)
 924     {
 925     }
 926
 927     void setDelegate(NSObject<ProgressDelegate> *delegate) {
 928         delegate_ = delegate;
 929     }
 930
 931     NSObject<ProgressDelegate> *getDelegate() const {
 932         return delegate_;
 933     }
 934
 935     virtual bool MediaChange(std::string media, std::string drive) {
 936         return false;
 937     }
 938
 939     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
 940         Done(item);
 941     }
 942
 943     virtual void Fetch(pkgAcquire::ItemDesc &item) {
 944         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 945         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 946         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 947     }
 948
 949     virtual void Done(pkgAcquire::ItemDesc &item) {
 950         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 951         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:Colon_, UCLocalize("DONE"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 952         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 953     }
 954
 955     virtual void Fail(pkgAcquire::ItemDesc &item) {
 956         if (
 957             item.Owner->Status == pkgAcquire::Item::StatIdle ||
 958             item.Owner->Status == pkgAcquire::Item::StatDone
 959         )
 960             return;
 961
 962         std::string &error(item.Owner->ErrorText);
 963         if (error.empty())
 964             return;
 965
 966         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
 967         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 968     }
 969
 970     virtual bool Pulse(pkgAcquire *Owner) {
 971         bool value = pkgAcquireStatus::Pulse(Owner);
 972
 973         double percent(
 974             double(CurrentBytes + CurrentItems) /
 975             double(TotalBytes + TotalItems)
 976         );
 977
 978         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
 979             [NSNumber numberWithDouble:percent], @"Percent",
 980
 981             [NSNumber numberWithDouble:CurrentBytes], @"Current",
 982             [NSNumber numberWithDouble:TotalBytes], @"Total",
 983             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
 984         nil] waitUntilDone:YES];
 985
 986         if (value && ![delegate_ isProgressCancelled])
 987             return true;
 988         else {
 989             cancelled_ = true;
 990             return false;
 991         }
 992     }
 993
 994     _finline bool WasCancelled() const {
 995         return cancelled_;
 996     }
 997
 998     virtual void Start() {
 999         pkgAcquireStatus::Start();
1000         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
1001     }
1002
1003     virtual void Stop() {
1004         pkgAcquireStatus::Stop();
1005         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
1006         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
1007     }
1008 };
1009 /* }}} */
1010 /* Database Interface {{{ */
1011 typedef std::map< unsigned long, _H<Source> > SourceMap;
1012
1013 @interface Database : NSObject {
1014     NSZone *zone_;
1015     apr_pool_t *pool_;
1016
1017     unsigned era_;
1018
1019     pkgCacheFile cache_;
1020     pkgDepCache::Policy *policy_;
1021     pkgRecords *records_;
1022     pkgProblemResolver *resolver_;
1023     pkgAcquire *fetcher_;
1024     FileFd *lock_;
1025     SPtr<pkgPackageManager> manager_;
1026     pkgSourceList *list_;
1027
1028     SourceMap sourceMap_;
1029     _H<NSMutableArray> sourceList_;
1030
1031     CFMutableArrayRef packages_;
1032
1033     _transient NSObject<DatabaseDelegate> *delegate_;
1034     _transient NSObject<ProgressDelegate> *progress_;
1035
1036     Status status_;
1037
1038     int cydiafd_;
1039     int statusfd_;
1040     FILE *input_;
1041
1042     std::map<const char *, _H<NSString> > sections_;
1043 }
1044
1045 + (Database *) sharedInstance;
1046 - (unsigned) era;
1047
1048 - (void) _readCydia:(NSNumber *)fd;
1049 - (void) _readStatus:(NSNumber *)fd;
1050 - (void) _readOutput:(NSNumber *)fd;
1051
1052 - (FILE *) input;
1053
1054 - (Package *) packageWithName:(NSString *)name;
1055
1056 - (pkgCacheFile &) cache;
1057 - (pkgDepCache::Policy *) policy;
1058 - (pkgRecords *) records;
1059 - (pkgProblemResolver *) resolver;
1060 - (pkgAcquire &) fetcher;
1061 - (pkgSourceList &) list;
1062 - (NSArray *) packages;
1063 - (NSArray *) sources;
1064 - (Source *) sourceWithKey:(NSString *)key;
1065 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1066
1067 - (void) configure;
1068 - (bool) prepare;
1069 - (void) perform;
1070 - (bool) upgrade;
1071 - (void) update;
1072
1073 - (void) updateWithStatus:(Status &)status;
1074
1075 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1076
1077 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1078 - (NSObject<ProgressDelegate> *) progressDelegate;
1079
1080 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1081
1082 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1083
1084 @end
1085 /* }}} */
1086 /* ProgressEvent Implementation {{{ */
1087 @implementation CydiaProgressEvent
1088
1089 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1090     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1091 }
1092
1093 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1094     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1095     [event setPackage:package];
1096     return event;
1097 }
1098
1099 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
1100     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1101
1102     NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1103     NSArray *fields([description componentsSeparatedByString:@" "]);
1104     [event setItem:fields];
1105
1106     if ([fields count] > 3) {
1107         [event setPackage:[fields objectAtIndex:2]];
1108         [event setVersion:[fields objectAtIndex:3]];
1109     }
1110
1111     [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
1112
1113     return event;
1114 }
1115
1116 + (NSArray *) _attributeKeys {
1117     return [NSArray arrayWithObjects:
1118         @"item",
1119         @"message",
1120         @"package",
1121         @"type",
1122         @"url",
1123         @"version",
1124     nil];
1125 }
1126
1127 - (NSArray *) attributeKeys {
1128     return [[self class] _attributeKeys];
1129 }
1130
1131 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1132     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1133 }
1134
1135 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1136     if ((self = [super init]) != nil) {
1137         message_ = message;
1138         type_ = type;
1139     } return self;
1140 }
1141
1142 - (NSString *) message {
1143     return message_;
1144 }
1145
1146 - (NSString *) type {
1147     return type_;
1148 }
1149
1150 - (NSArray *) item {
1151     return (id) item_ ?: [NSNull null];
1152 }
1153
1154 - (void) setItem:(NSArray *)item {
1155     item_ = item;
1156 }
1157
1158 - (NSString *) package {
1159     return (id) package_ ?: [NSNull null];
1160 }
1161
1162 - (void) setPackage:(NSString *)package {
1163     package_ = package;
1164 }
1165
1166 - (NSString *) url {
1167     return (id) url_ ?: [NSNull null];
1168 }
1169
1170 - (void) setURL:(NSString *)url {
1171     url_ = url;
1172 }
1173
1174 - (void) setVersion:(NSString *)version {
1175     version_ = version;
1176 }
1177
1178 - (NSString *) version {
1179     return (id) version_ ?: [NSNull null];
1180 }
1181
1182 - (NSString *) compound:(NSString *)value {
1183     if (value != nil) {
1184         NSString *mode(nil); {
1185             NSString *type([self type]);
1186             if ([type isEqualToString:kCydiaProgressEventTypeError])
1187                 mode = UCLocalize("ERROR");
1188             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1189                 mode = UCLocalize("WARNING");
1190         }
1191
1192         if (mode != nil)
1193             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1194     }
1195
1196     return value;
1197 }
1198
1199 - (NSString *) compoundMessage {
1200     return [self compound:[self message]];
1201 }
1202
1203 - (NSString *) compoundTitle {
1204     NSString *title;
1205
1206     if (package_ == nil)
1207         title = nil;
1208     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1209         title = [package name];
1210     else
1211         title = package_;
1212
1213     return [self compound:title];
1214 }
1215
1216 @end
1217 /* }}} */
1218
1219 // Cytore Definitions {{{
1220 struct PackageValue :
1221     Cytore::Block
1222 {
1223     Cytore::Offset<PackageValue> next_;
1224
1225     uint32_t index_ : 23;
1226     uint32_t subscribed_ : 1;
1227     uint32_t : 8;
1228
1229     int32_t first_;
1230     int32_t last_;
1231
1232     uint16_t vhash_;
1233     uint16_t nhash_;
1234
1235     char version_[8];
1236     char name_[];
1237 };
1238
1239 struct MetaValue :
1240     Cytore::Block
1241 {
1242     uint32_t active_;
1243     Cytore::Offset<PackageValue> packages_[1 << 16];
1244 };
1245
1246 static Cytore::File<MetaValue> MetaFile_;
1247 // }}}
1248 // Cytore Helper Functions {{{
1249 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1250     SplitHash nhash = { hashlittle(name, length) };
1251
1252     PackageValue *metadata;
1253
1254     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1255     offset: if (offset->IsNull()) {
1256         *offset = MetaFile_.New<PackageValue>(length + 1);
1257         metadata = &MetaFile_.Get(*offset);
1258
1259         if (metadata == NULL) {
1260             if (fail != NULL)
1261                 *fail = true;
1262
1263             metadata = new PackageValue();
1264             memset(metadata, 0, sizeof(*metadata));
1265         }
1266
1267         memcpy(metadata->name_, name, length + 1);
1268         metadata->nhash_ = nhash.u16[1];
1269     } else {
1270         metadata = &MetaFile_.Get(*offset);
1271
1272         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1273             offset = &metadata->next_;
1274             goto offset;
1275         }
1276     }
1277
1278     return metadata;
1279 }
1280
1281 static void PackageImport(const void *key, const void *value, void *context) {
1282     bool &fail(*reinterpret_cast<bool *>(context));
1283
1284     char buffer[1024];
1285     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1286         NSLog(@"failed to import package %@", key);
1287         return;
1288     }
1289
1290     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1291     NSDictionary *package((NSDictionary *) value);
1292
1293     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1294         if ([subscribed boolValue] && !metadata->subscribed_)
1295             metadata->subscribed_ = true;
1296
1297     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1298         time_t time([date timeIntervalSince1970]);
1299         if (metadata->first_ > time || metadata->first_ == 0)
1300             metadata->first_ = time;
1301     }
1302
1303     NSDate *date([package objectForKey:@"LastSeen"]);
1304     NSString *version([package objectForKey:@"LastVersion"]);
1305
1306     if (date != nil && version != nil) {
1307         time_t time([date timeIntervalSince1970]);
1308         if (metadata->last_ < time || metadata->last_ == 0)
1309             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1310                 size_t length(strlen(buffer));
1311                 uint16_t vhash(hashlittle(buffer, length));
1312
1313                 size_t capped(std::min<size_t>(8, length));
1314                 char *latest(buffer + length - capped);
1315
1316                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1317                 metadata->vhash_ = vhash;
1318
1319                 metadata->last_ = time;
1320             }
1321     }
1322 }
1323 // }}}
1324
1325 /* Source Class {{{ */
1326 @interface Source : NSObject {
1327     unsigned era_;
1328     Database *database_;
1329     metaIndex *index_;
1330
1331     CYString depiction_;
1332     CYString description_;
1333     CYString label_;
1334     CYString origin_;
1335     CYString support_;
1336
1337     CYString uri_;
1338     CYString distribution_;
1339     CYString type_;
1340     CYString base_;
1341     CYString version_;
1342
1343     _H<NSString> host_;
1344     _H<NSString> authority_;
1345
1346     CYString defaultIcon_;
1347
1348     _H<NSMutableDictionary> record_;
1349     BOOL trusted_;
1350 }
1351
1352 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool;
1353
1354 - (NSComparisonResult) compareByName:(Source *)source;
1355
1356 - (NSString *) depictionForPackage:(NSString *)package;
1357 - (NSString *) supportForPackage:(NSString *)package;
1358
1359 - (metaIndex *) metaIndex;
1360 - (NSDictionary *) record;
1361 - (BOOL) trusted;
1362
1363 - (NSString *) rooturi;
1364 - (NSString *) distribution;
1365 - (NSString *) type;
1366
1367 - (NSString *) key;
1368 - (NSString *) host;
1369
1370 - (NSString *) name;
1371 - (NSString *) shortDescription;
1372 - (NSString *) label;
1373 - (NSString *) origin;
1374 - (NSString *) version;
1375
1376 - (NSString *) defaultIcon;
1377 - (NSURL *) iconURL;
1378
1379 @end
1380
1381 @implementation Source
1382
1383 - (void) _clear {
1384     uri_.clear();
1385     distribution_.clear();
1386     type_.clear();
1387
1388     base_.clear();
1389
1390     description_.clear();
1391     label_.clear();
1392     origin_.clear();
1393     depiction_.clear();
1394     support_.clear();
1395     version_.clear();
1396     defaultIcon_.clear();
1397
1398     record_ = nil;
1399     host_ = nil;
1400     authority_ = nil;
1401 }
1402
1403 + (NSString *) webScriptNameForSelector:(SEL)selector {
1404     if (false);
1405     else if (selector == @selector(addSection:))
1406         return @"addSection";
1407     else if (selector == @selector(getField:))
1408         return @"getField";
1409     else if (selector == @selector(removeSection:))
1410         return @"removeSection";
1411     else if (selector == @selector(remove))
1412         return @"remove";
1413     else
1414         return nil;
1415 }
1416
1417 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1418     return [self webScriptNameForSelector:selector] == nil;
1419 }
1420
1421 + (NSArray *) _attributeKeys {
1422     return [NSArray arrayWithObjects:
1423         @"baseuri",
1424         @"distribution",
1425         @"host",
1426         @"key",
1427         @"iconuri",
1428         @"label",
1429         @"name",
1430         @"origin",
1431         @"rooturi",
1432         @"sections",
1433         @"shortDescription",
1434         @"trusted",
1435         @"type",
1436         @"version",
1437     nil];
1438 }
1439
1440 - (NSArray *) attributeKeys {
1441     return [[self class] _attributeKeys];
1442 }
1443
1444 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1445     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1446 }
1447
1448 - (metaIndex *) metaIndex {
1449     return index_;
1450 }
1451
1452 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1453     [self _clear];
1454
1455     trusted_ = index->IsTrusted();
1456
1457     uri_.set(pool, index->GetURI());
1458     distribution_.set(pool, index->GetDist());
1459     type_.set(pool, index->GetType());
1460
1461     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1462     if (dindex != NULL) {
1463         base_.set(pool, dindex->MetaIndexURI(""));
1464
1465         FileFd fd;
1466         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1467             _error->Discard();
1468         else {
1469             pkgTagFile tags(&fd);
1470
1471             pkgTagSection section;
1472             tags.Step(section);
1473
1474             struct {
1475                 const char *name_;
1476                 CYString *value_;
1477             } names[] = {
1478                 {"default-icon", &defaultIcon_},
1479                 {"depiction", &depiction_},
1480                 {"description", &description_},
1481                 {"label", &label_},
1482                 {"origin", &origin_},
1483                 {"support", &support_},
1484                 {"version", &version_},
1485             };
1486
1487             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1488                 const char *start, *end;
1489
1490                 if (section.Find(names[i].name_, start, end)) {
1491                     CYString &value(*names[i].value_);
1492                     value.set(pool, start, end - start);
1493                 }
1494             }
1495         }
1496     }
1497
1498     record_ = [Sources_ objectForKey:[self key]];
1499
1500     NSURL *url([NSURL URLWithString:uri_]);
1501
1502     host_ = [url host];
1503     if (host_ != nil)
1504         host_ = [host_ lowercaseString];
1505
1506     if (host_ != nil)
1507         authority_ = host_;
1508     else
1509         authority_ = [url path];
1510 }
1511
1512 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool {
1513     if ((self = [super init]) != nil) {
1514         era_ = [database era];
1515         database_ = database;
1516         index_ = index;
1517
1518         [self setMetaIndex:index inPool:pool];
1519     } return self;
1520 }
1521
1522 - (NSString *) getField:(NSString *)name {
1523 @synchronized (database_) {
1524     if ([database_ era] != era_ || index_ == NULL)
1525         return nil;
1526
1527     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index_));
1528     if (dindex == NULL)
1529         return nil;
1530
1531     FileFd fd;
1532     if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly)) {
1533          _error->Discard();
1534          return nil;
1535     }
1536
1537     pkgTagFile tags(&fd);
1538
1539     pkgTagSection section;
1540     tags.Step(section);
1541
1542     const char *start, *end;
1543     if (!section.Find([name UTF8String], start, end))
1544         return (NSString *) [NSNull null];
1545
1546     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
1547 } }
1548
1549 - (NSComparisonResult) compareByName:(Source *)source {
1550     NSString *lhs = [self name];
1551     NSString *rhs = [source name];
1552
1553     if ([lhs length] != 0 && [rhs length] != 0) {
1554         unichar lhc = [lhs characterAtIndex:0];
1555         unichar rhc = [rhs characterAtIndex:0];
1556
1557         if (isalpha(lhc) && !isalpha(rhc))
1558             return NSOrderedAscending;
1559         else if (!isalpha(lhc) && isalpha(rhc))
1560             return NSOrderedDescending;
1561     }
1562
1563     return [lhs compare:rhs options:LaxCompareOptions_];
1564 }
1565
1566 - (NSString *) depictionForPackage:(NSString *)package {
1567     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1568 }
1569
1570 - (NSString *) supportForPackage:(NSString *)package {
1571     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1572 }
1573
1574 - (NSArray *) sections {
1575     return record_ == nil ? (id) [NSNull null] : [record_ objectForKey:@"Sections"] ?: [NSArray array];
1576 }
1577
1578 - (void) _addSection:(NSString *)section {
1579     if (record_ == nil)
1580         return;
1581     else if (NSMutableArray *sections = [record_ objectForKey:@"Sections"]) {
1582         if (![sections containsObject:section]) {
1583             [sections addObject:section];
1584             Changed_ = true;
1585         }
1586     } else {
1587         [record_ setObject:[NSMutableArray arrayWithObject:section] forKey:@"Sections"];
1588         Changed_ = true;
1589     }
1590 }
1591
1592 - (bool) addSection:(NSString *)section {
1593     if (record_ == nil)
1594         return false;
1595
1596     [self performSelectorOnMainThread:@selector(_addSection:) withObject:section waitUntilDone:NO];
1597     return true;
1598 }
1599
1600 - (void) _removeSection:(NSString *)section {
1601     if (record_ == nil)
1602         return;
1603
1604     if (NSMutableArray *sections = [record_ objectForKey:@"Sections"])
1605         if ([sections containsObject:section]) {
1606             [sections removeObject:section];
1607             Changed_ = true;
1608         }
1609 }
1610
1611 - (bool) removeSection:(NSString *)section {
1612     if (record_ == nil)
1613         return false;
1614
1615     [self performSelectorOnMainThread:@selector(_removeSection:) withObject:section waitUntilDone:NO];
1616     return true;
1617 }
1618
1619 - (void) _remove {
1620     [Sources_ removeObjectForKey:[self key]];
1621     Changed_ = true;
1622 }
1623
1624 - (bool) remove {
1625     bool value(record_ != nil);
1626     [self performSelectorOnMainThread:@selector(_remove) withObject:nil waitUntilDone:NO];
1627     return value;
1628 }
1629
1630 - (NSDictionary *) record {
1631     return record_;
1632 }
1633
1634 - (BOOL) trusted {
1635     return trusted_;
1636 }
1637
1638 - (NSString *) rooturi {
1639     return uri_;
1640 }
1641
1642 - (NSString *) distribution {
1643     return distribution_;
1644 }
1645
1646 - (NSString *) type {
1647     return type_;
1648 }
1649
1650 - (NSString *) baseuri {
1651     return base_.empty() ? nil : (id) base_;
1652 }
1653
1654 - (NSString *) iconuri {
1655     if (NSString *base = [self baseuri])
1656         return [base stringByAppendingString:@"CydiaIcon.png"];
1657
1658     return nil;
1659 }
1660
1661 - (NSURL *) iconURL {
1662     if (NSString *uri = [self iconuri])
1663         return [NSURL URLWithString:uri];
1664     return nil;
1665 }
1666
1667 - (NSString *) key {
1668     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1669 }
1670
1671 - (NSString *) host {
1672     return host_;
1673 }
1674
1675 - (NSString *) name {
1676     return origin_.empty() ? (id) authority_ : origin_;
1677 }
1678
1679 - (NSString *) shortDescription {
1680     return description_;
1681 }
1682
1683 - (NSString *) label {
1684     return label_.empty() ? (id) authority_ : label_;
1685 }
1686
1687 - (NSString *) origin {
1688     return origin_;
1689 }
1690
1691 - (NSString *) version {
1692     return version_;
1693 }
1694
1695 - (NSString *) defaultIcon {
1696     return defaultIcon_;
1697 }
1698
1699 @end
1700 /* }}} */
1701 /* CydiaOperation Class {{{ */
1702 @interface CydiaOperation : NSObject {
1703     _H<NSString> operator_;
1704     _H<NSString> value_;
1705 }
1706
1707 - (NSString *) operator;
1708 - (NSString *) value;
1709
1710 @end
1711
1712 @implementation CydiaOperation
1713
1714 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1715     if ((self = [super init]) != nil) {
1716         operator_ = [NSString stringWithUTF8String:_operator];
1717         value_ = [NSString stringWithUTF8String:value];
1718     } return self;
1719 }
1720
1721 + (NSArray *) _attributeKeys {
1722     return [NSArray arrayWithObjects:
1723         @"operator",
1724         @"value",
1725     nil];
1726 }
1727
1728 - (NSArray *) attributeKeys {
1729     return [[self class] _attributeKeys];
1730 }
1731
1732 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1733     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1734 }
1735
1736 - (NSString *) operator {
1737     return operator_;
1738 }
1739
1740 - (NSString *) value {
1741     return value_;
1742 }
1743
1744 @end
1745 /* }}} */
1746 /* CydiaClause Class {{{ */
1747 @interface CydiaClause : NSObject {
1748     _H<NSString> package_;
1749     _H<CydiaOperation> version_;
1750 }
1751
1752 - (NSString *) package;
1753 - (CydiaOperation *) version;
1754
1755 @end
1756
1757 @implementation CydiaClause
1758
1759 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1760     if ((self = [super init]) != nil) {
1761         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1762
1763         if (const char *version = dep.TargetVer())
1764             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1765         else
1766             version_ = (id) [NSNull null];
1767     } return self;
1768 }
1769
1770 + (NSArray *) _attributeKeys {
1771     return [NSArray arrayWithObjects:
1772         @"package",
1773         @"version",
1774     nil];
1775 }
1776
1777 - (NSArray *) attributeKeys {
1778     return [[self class] _attributeKeys];
1779 }
1780
1781 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1782     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1783 }
1784
1785 - (NSString *) package {
1786     return package_;
1787 }
1788
1789 - (CydiaOperation *) version {
1790     return version_;
1791 }
1792
1793 @end
1794 /* }}} */
1795 /* CydiaRelation Class {{{ */
1796 @interface CydiaRelation : NSObject {
1797     _H<NSString> relationship_;
1798     _H<NSMutableArray> clauses_;
1799 }
1800
1801 - (NSString *) relationship;
1802 - (NSArray *) clauses;
1803
1804 @end
1805
1806 @implementation CydiaRelation
1807
1808 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1809     if ((self = [super init]) != nil) {
1810         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
1811         clauses_ = [NSMutableArray arrayWithCapacity:8];
1812
1813         pkgCache::DepIterator start;
1814         pkgCache::DepIterator end;
1815         dep.GlobOr(start, end); // ++dep
1816
1817         _forever {
1818             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1819
1820             // yes, seriously. (wtf?)
1821             if (start == end)
1822                 break;
1823             ++start;
1824         }
1825     } return self;
1826 }
1827
1828 + (NSArray *) _attributeKeys {
1829     return [NSArray arrayWithObjects:
1830         @"clauses",
1831         @"relationship",
1832     nil];
1833 }
1834
1835 - (NSArray *) attributeKeys {
1836     return [[self class] _attributeKeys];
1837 }
1838
1839 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1840     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1841 }
1842
1843 - (NSString *) relationship {
1844     return relationship_;
1845 }
1846
1847 - (NSArray *) clauses {
1848     return clauses_;
1849 }
1850
1851 - (void) addClause:(CydiaClause *)clause {
1852     [clauses_ addObject:clause];
1853 }
1854
1855 @end
1856 /* }}} */
1857 /* Package Class {{{ */
1858 struct ParsedPackage {
1859     CYString md5sum_;
1860     CYString tagline_;
1861
1862     CYString architecture_;
1863     CYString icon_;
1864
1865     CYString depiction_;
1866     CYString homepage_;
1867
1868     CYString sponsor_;
1869     CYString author_;
1870
1871     CYString bugs_;
1872     CYString support_;
1873 };
1874
1875 @interface Package : NSObject {
1876     uint32_t era_ : 25;
1877     uint32_t role_ : 3;
1878     uint32_t essential_ : 1;
1879     uint32_t obsolete_ : 1;
1880     uint32_t ignored_ : 1;
1881     uint32_t pooled_ : 1;
1882
1883     apr_pool_t *pool_;
1884
1885     uint32_t rank_;
1886
1887     _transient Database *database_;
1888
1889     pkgCache::VerIterator version_;
1890     pkgCache::PkgIterator iterator_;
1891     pkgCache::VerFileIterator file_;
1892
1893     CYString id_;
1894     CYString name_;
1895
1896     CYString latest_;
1897     CYString installed_;
1898
1899     const char *section_;
1900     _transient NSString *section$_;
1901
1902     _H<Source> source_;
1903
1904     PackageValue *metadata_;
1905     ParsedPackage *parsed_;
1906
1907     _H<NSMutableArray> tags_;
1908 }
1909
1910 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1911 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1912
1913 - (pkgCache::PkgIterator) iterator;
1914 - (void) parse;
1915
1916 - (NSString *) section;
1917 - (NSString *) simpleSection;
1918
1919 - (NSString *) longSection;
1920 - (NSString *) shortSection;
1921
1922 - (NSString *) uri;
1923
1924 - (MIMEAddress *) maintainer;
1925 - (size_t) size;
1926 - (NSString *) longDescription;
1927 - (NSString *) shortDescription;
1928 - (unichar) index;
1929
1930 - (PackageValue *) metadata;
1931 - (time_t) seen;
1932
1933 - (bool) subscribed;
1934 - (bool) setSubscribed:(bool)subscribed;
1935
1936 - (BOOL) ignored;
1937
1938 - (NSString *) latest;
1939 - (NSString *) installed;
1940 - (BOOL) uninstalled;
1941
1942 - (BOOL) valid;
1943 - (BOOL) upgradableAndEssential:(BOOL)essential;
1944 - (BOOL) essential;
1945 - (BOOL) broken;
1946 - (BOOL) unfiltered;
1947 - (BOOL) visible;
1948
1949 - (BOOL) half;
1950 - (BOOL) halfConfigured;
1951 - (BOOL) halfInstalled;
1952 - (BOOL) hasMode;
1953 - (NSString *) mode;
1954
1955 - (NSString *) id;
1956 - (NSString *) name;
1957 - (UIImage *) icon;
1958 - (NSString *) homepage;
1959 - (NSString *) depiction;
1960 - (MIMEAddress *) author;
1961
1962 - (NSString *) support;
1963
1964 - (NSArray *) files;
1965 - (NSArray *) warnings;
1966 - (NSArray *) applications;
1967
1968 - (Source *) source;
1969
1970 - (uint32_t) rank;
1971 - (BOOL) matches:(NSArray *)query;
1972
1973 - (bool) hasSupportingRole;
1974 - (BOOL) hasTag:(NSString *)tag;
1975 - (NSString *) primaryPurpose;
1976 - (NSArray *) purposes;
1977 - (bool) isCommercial;
1978
1979 - (void) setIndex:(size_t)index;
1980
1981 - (CYString &) cyname;
1982
1983 - (uint32_t) compareBySection:(NSArray *)sections;
1984
1985 - (void) install;
1986 - (void) remove;
1987
1988 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query;
1989 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1990 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1991 - (bool) isVisibleInSection:(NSString *)section;
1992 - (bool) isVisibleInSource:(Source *)source;
1993
1994 @end
1995
1996 uint32_t PackageChangesRadix(Package *self, void *) {
1997     union {
1998         uint32_t key;
1999
2000         struct {
2001             uint32_t timestamp : 30;
2002             uint32_t ignored : 1;
2003             uint32_t upgradable : 1;
2004         } bits;
2005     } value;
2006
2007     bool upgradable([self upgradableAndEssential:YES]);
2008     value.bits.upgradable = upgradable ? 1 : 0;
2009
2010     if (upgradable) {
2011         value.bits.timestamp = 0;
2012         value.bits.ignored = [self ignored] ? 0 : 1;
2013         value.bits.upgradable = 1;
2014     } else {
2015         value.bits.timestamp = [self seen] >> 2;
2016         value.bits.ignored = 0;
2017         value.bits.upgradable = 0;
2018     }
2019
2020     return _not(uint32_t) - value.key;
2021 }
2022
2023 uint32_t PackagePrefixRadix(Package *self, void *context) {
2024     size_t offset(reinterpret_cast<size_t>(context));
2025     CYString &name([self cyname]);
2026
2027     size_t size(name.size());
2028     if (size == 0)
2029         return 0;
2030     char *text(name.data());
2031
2032     size_t zeros;
2033     if (!isdigit(text[0]))
2034         zeros = 0;
2035     else {
2036         size_t digits(1);
2037         while (size != digits && isdigit(text[digits]))
2038             if (++digits == 4)
2039                 break;
2040         zeros = 4 - digits;
2041     }
2042
2043     uint8_t data[4];
2044
2045     if (offset == 0 && zeros != 0) {
2046         memset(data, '0', zeros);
2047         memcpy(data + zeros, text, 4 - zeros);
2048     } else {
2049         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2050         if (size <= offset - zeros)
2051             return 0;
2052
2053         text += offset - zeros;
2054         size -= offset - zeros;
2055
2056         if (size >= 4)
2057             memcpy(data, text, 4);
2058         else {
2059             memcpy(data, text, size);
2060             memset(data + size, 0, 4 - size);
2061         }
2062
2063         for (size_t i(0); i != 4; ++i)
2064             if (isalpha(data[i]))
2065                 data[i] |= 0x20;
2066     }
2067
2068     if (offset == 0)
2069         if (data[0] == '@')
2070             data[0] = 0x7f;
2071         else
2072             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2073
2074     /* XXX: ntohl may be more honest */
2075     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2076 }
2077
2078 CYString &(*PackageName)(Package *self, SEL sel);
2079
2080 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2081     _profile(PackageNameCompare)
2082         CYString &lhi(PackageName(lhs, @selector(cyname)));
2083         CYString &rhi(PackageName(rhs, @selector(cyname)));
2084         CFStringRef lhn(lhi), rhn(rhi);
2085
2086         if (lhn == NULL)
2087             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2088         else if (rhn == NULL)
2089             return NSOrderedDescending;
2090
2091         _profile(PackageNameCompare$NumbersLast)
2092             if (!lhi.empty() && !rhi.empty()) {
2093                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2094                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2095                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2096                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2097                     return lha ? NSOrderedAscending : NSOrderedDescending;
2098             }
2099         _end
2100
2101         CFIndex length = CFStringGetLength(lhn);
2102
2103         _profile(PackageNameCompare$Compare)
2104             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2105         _end
2106     _end
2107 }
2108
2109 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2110     return PackageNameCompare(*lhs, *rhs, context);
2111 }
2112
2113 struct PackageNameOrdering :
2114     std::binary_function<Package *, Package *, bool>
2115 {
2116     _finline bool operator ()(Package *lhs, Package *rhs) const {
2117         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2118     }
2119 };
2120
2121 @implementation Package
2122
2123 - (NSString *) description {
2124     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2125 }
2126
2127 - (void) dealloc {
2128     if (!pooled_)
2129         apr_pool_destroy(pool_);
2130     if (parsed_ != NULL)
2131         delete parsed_;
2132     [super dealloc];
2133 }
2134
2135 + (NSString *) webScriptNameForSelector:(SEL)selector {
2136     if (false);
2137     else if (selector == @selector(clear))
2138         return @"clear";
2139     else if (selector == @selector(getField:))
2140         return @"getField";
2141     else if (selector == @selector(hasTag:))
2142         return @"hasTag";
2143     else if (selector == @selector(install))
2144         return @"install";
2145     else if (selector == @selector(remove))
2146         return @"remove";
2147     else
2148         return nil;
2149 }
2150
2151 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2152     return [self webScriptNameForSelector:selector] == nil;
2153 }
2154
2155 + (NSArray *) _attributeKeys {
2156     return [NSArray arrayWithObjects:
2157         @"applications",
2158         @"architecture",
2159         @"author",
2160         @"depiction",
2161         @"essential",
2162         @"homepage",
2163         @"icon",
2164         @"id",
2165         @"installed",
2166         @"latest",
2167         @"longDescription",
2168         @"longSection",
2169         @"maintainer",
2170         @"md5sum",
2171         @"mode",
2172         @"name",
2173         @"purposes",
2174         @"relations",
2175         @"section",
2176         @"selection",
2177         @"shortDescription",
2178         @"shortSection",
2179         @"simpleSection",
2180         @"size",
2181         @"source",
2182         @"sponsor",
2183         @"state",
2184         @"support",
2185         @"tags",
2186         @"warnings",
2187     nil];
2188 }
2189
2190 - (NSArray *) attributeKeys {
2191     return [[self class] _attributeKeys];
2192 }
2193
2194 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2195     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2196 }
2197
2198 - (NSArray *) relations {
2199 @synchronized (database_) {
2200     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2201     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2202         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2203     return relations;
2204 } }
2205
2206 - (NSString *) architecture {
2207     [self parse];
2208 @synchronized (database_) {
2209     return parsed_->architecture_.empty() ? [NSNull null] : (id) parsed_->architecture_;
2210 } }
2211
2212 - (NSString *) getField:(NSString *)name {
2213 @synchronized (database_) {
2214     if ([database_ era] != era_ || file_.end())
2215         return nil;
2216
2217     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2218
2219     const char *start, *end;
2220     if (!parser.Find([name UTF8String], start, end))
2221         return (NSString *) [NSNull null];
2222
2223     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2224 } }
2225
2226 - (void) parse {
2227     if (parsed_ != NULL)
2228         return;
2229 @synchronized (database_) {
2230     if ([database_ era] != era_ || file_.end())
2231         return;
2232
2233     ParsedPackage *parsed(new ParsedPackage);
2234     parsed_ = parsed;
2235
2236     _profile(Package$parse)
2237         pkgRecords::Parser *parser;
2238
2239         _profile(Package$parse$Lookup)
2240             parser = &[database_ records]->Lookup(file_);
2241         _end
2242
2243         CYString website;
2244
2245         _profile(Package$parse$Find)
2246             struct {
2247                 const char *name_;
2248                 CYString *value_;
2249             } names[] = {
2250                 {"architecture", &parsed->architecture_},
2251                 {"icon", &parsed->icon_},
2252                 {"depiction", &parsed->depiction_},
2253                 {"homepage", &parsed->homepage_},
2254                 {"website", &website},
2255                 {"bugs", &parsed->bugs_},
2256                 {"support", &parsed->support_},
2257                 {"sponsor", &parsed->sponsor_},
2258                 {"author", &parsed->author_},
2259                 {"md5sum", &parsed->md5sum_},
2260             };
2261
2262             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2263                 const char *start, *end;
2264
2265                 if (parser->Find(names[i].name_, start, end)) {
2266                     CYString &value(*names[i].value_);
2267                     _profile(Package$parse$Value)
2268                         value.set(pool_, start, end - start);
2269                     _end
2270                 }
2271             }
2272         _end
2273
2274         _profile(Package$parse$Tagline)
2275             const char *start, *end;
2276             if (parser->ShortDesc(start, end)) {
2277                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2278                 if (stop == NULL)
2279                     stop = end;
2280                 while (stop != start && stop[-1] == '\r')
2281                     --stop;
2282                 parsed->tagline_.set(pool_, start, stop - start);
2283             }
2284         _end
2285
2286         _profile(Package$parse$Retain)
2287             if (parsed->homepage_.empty())
2288                 parsed->homepage_ = website;
2289             if (parsed->homepage_ == parsed->depiction_)
2290                 parsed->homepage_.clear();
2291         _end
2292     _end
2293 } }
2294
2295 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2296     if ((self = [super init]) != nil) {
2297     _profile(Package$initWithVersion)
2298         if (pool == NULL)
2299             apr_pool_create(&pool_, NULL);
2300         else {
2301             pool_ = pool;
2302             pooled_ = true;
2303         }
2304
2305         database_ = database;
2306         era_ = [database era];
2307
2308         version_ = version;
2309
2310         pkgCache::PkgIterator iterator(version.ParentPkg());
2311         iterator_ = iterator;
2312
2313         _profile(Package$initWithVersion$Version)
2314             if (!version_.end())
2315                 file_ = version_.FileList();
2316             else {
2317                 pkgCache &cache([database_ cache]);
2318                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2319             }
2320         _end
2321
2322         _profile(Package$initWithVersion$Cache)
2323             name_.set(NULL, iterator.Display());
2324
2325             latest_.set(NULL, StripVersion_(version_.VerStr()));
2326
2327             pkgCache::VerIterator current(iterator.CurrentVer());
2328             if (!current.end())
2329                 installed_.set(NULL, StripVersion_(current.VerStr()));
2330         _end
2331
2332         _profile(Package$initWithVersion$Tags)
2333             pkgCache::TagIterator tag(iterator.TagList());
2334             if (!tag.end()) {
2335                 tags_ = [NSMutableArray arrayWithCapacity:8];
2336
2337                 goto tag; for (; !tag.end(); ++tag) tag: {
2338                     const char *name(tag.Name());
2339                     NSString *string((NSString *) CYStringCreate(name));
2340                     if (string == nil)
2341                         continue;
2342
2343                     [tags_ addObject:[string autorelease]];
2344
2345                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2346                         if (strcmp(name + 6, "enduser") == 0)
2347                             role_ = 1;
2348                         else if (strcmp(name + 6, "hacker") == 0)
2349                             role_ = 2;
2350                         else if (strcmp(name + 6, "developer") == 0)
2351                             role_ = 3;
2352                         else if (strcmp(name + 6, "cydia") == 0)
2353                             role_ = 7;
2354                         else
2355                             role_ = 4;
2356                     }
2357
2358                     if (strncmp(name, "cydia::", 7) == 0) {
2359                         if (strcmp(name + 7, "essential") == 0)
2360                             essential_ = true;
2361                         else if (strcmp(name + 7, "obsolete") == 0)
2362                             obsolete_ = true;
2363                     }
2364                 }
2365             }
2366         _end
2367
2368         _profile(Package$initWithVersion$Metadata)
2369             const char *mixed(iterator.Name());
2370             size_t size(strlen(mixed));
2371             char lower[size + 1];
2372
2373             for (size_t i(0); i != size; ++i)
2374                 lower[i] = mixed[i] | 0x20;
2375             lower[size] = '\0';
2376
2377             PackageValue *metadata(PackageFind(lower, size));
2378             metadata_ = metadata;
2379
2380             id_.set(NULL, metadata->name_, size);
2381
2382             const char *latest(version_.VerStr());
2383             size_t length(strlen(latest));
2384
2385             uint16_t vhash(hashlittle(latest, length));
2386
2387             size_t capped(std::min<size_t>(8, length));
2388             latest = latest + length - capped;
2389
2390             if (metadata->first_ == 0)
2391                 metadata->first_ = now_;
2392
2393             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2394                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2395                 metadata->vhash_ = vhash;
2396                 metadata->last_ = now_;
2397             } else if (metadata->last_ == 0)
2398                 metadata->last_ = metadata->first_;
2399         _end
2400
2401         _profile(Package$initWithVersion$Section)
2402             section_ = version_.Section();
2403         _end
2404
2405         _profile(Package$initWithVersion$Flags)
2406             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2407             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2408         _end
2409     _end } return self;
2410 }
2411
2412 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2413     pkgCache::VerIterator version;
2414
2415     _profile(Package$packageWithIterator$GetCandidateVer)
2416         version = [database policy]->GetCandidateVer(iterator);
2417     _end
2418
2419     if (version.end())
2420         return nil;
2421
2422     Package *package;
2423
2424     _profile(Package$packageWithIterator$Allocate)
2425         package = [Package allocWithZone:zone];
2426     _end
2427
2428     _profile(Package$packageWithIterator$Initialize)
2429         package = [package
2430             initWithVersion:version
2431             withZone:zone
2432             inPool:pool
2433             database:database
2434         ];
2435     _end
2436
2437     _profile(Package$packageWithIterator$Autorelease)
2438         package = [package autorelease];
2439     _end
2440
2441     return package;
2442 }
2443
2444 - (pkgCache::PkgIterator) iterator {
2445     return iterator_;
2446 }
2447
2448 - (NSString *) section {
2449     if (section$_ == nil) {
2450         if (section_ == NULL)
2451             return nil;
2452
2453         _profile(Package$section$mappedSectionForPointer)
2454             section$_ = [database_ mappedSectionForPointer:section_];
2455         _end
2456     } return section$_;
2457 }
2458
2459 - (NSString *) simpleSection {
2460     if (NSString *section = [self section])
2461         return Simplify(section);
2462     else
2463         return nil;
2464 }
2465
2466 - (NSString *) longSection {
2467     return LocalizeSection([self section]);
2468 }
2469
2470 - (NSString *) shortSection {
2471     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2472 }
2473
2474 - (NSString *) uri {
2475     return nil;
2476 #if 0
2477     pkgIndexFile *index;
2478     pkgCache::PkgFileIterator file(file_.File());
2479     if (![database_ list].FindIndex(file, index))
2480         return nil;
2481     return [NSString stringWithUTF8String:iterator_->Path];
2482     //return [NSString stringWithUTF8String:file.Site()];
2483     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2484 #endif
2485 }
2486
2487 - (MIMEAddress *) maintainer {
2488 @synchronized (database_) {
2489     if ([database_ era] != era_ || file_.end())
2490         return nil;
2491
2492     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2493     const std::string &maintainer(parser->Maintainer());
2494     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2495 } }
2496
2497 - (NSString *) md5sum {
2498     return parsed_ == NULL ? nil : (id) parsed_->md5sum_;
2499 }
2500
2501 - (size_t) size {
2502 @synchronized (database_) {
2503     if ([database_ era] != era_ || version_.end())
2504         return 0;
2505
2506     return version_->InstalledSize;
2507 } }
2508
2509 - (NSString *) longDescription {
2510 @synchronized (database_) {
2511     if ([database_ era] != era_ || file_.end())
2512         return nil;
2513
2514     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2515     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2516
2517     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2518     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2519     if ([lines count] < 2)
2520         return nil;
2521
2522     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2523     for (size_t i(1), e([lines count]); i != e; ++i) {
2524         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2525         [trimmed addObject:trim];
2526     }
2527
2528     return [trimmed componentsJoinedByString:@"\n"];
2529 } }
2530
2531 - (NSString *) shortDescription {
2532     if (parsed_ != NULL)
2533         return static_cast<NSString *>(parsed_->tagline_);
2534
2535 @synchronized (database_) {
2536     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2537
2538     const char *start, *end;
2539     if (!parser.ShortDesc(start, end))
2540         return nil;
2541
2542     if (end - start > 200)
2543         end = start + 200;
2544
2545     /*
2546     if (const char *stop = reinterpret_cast<const char *>(memchr(start, '\n', end - start)))
2547         end = stop;
2548
2549     while (end != start && end[-1] == '\r')
2550         --end;
2551     */
2552
2553     return [(id) CYStringCreate(start, end - start) autorelease];
2554 } }
2555
2556 - (unichar) index {
2557     _profile(Package$index)
2558         CFStringRef name((CFStringRef) [self name]);
2559         if (CFStringGetLength(name) == 0)
2560             return '#';
2561         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2562         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2563             return '#';
2564         return toupper(character);
2565     _end
2566 }
2567
2568 - (PackageValue *) metadata {
2569     return metadata_;
2570 }
2571
2572 - (time_t) seen {
2573     PackageValue *metadata([self metadata]);
2574     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2575 }
2576
2577 - (bool) subscribed {
2578     return [self metadata]->subscribed_;
2579 }
2580
2581 - (bool) setSubscribed:(bool)subscribed {
2582     PackageValue *metadata([self metadata]);
2583     if (metadata->subscribed_ == subscribed)
2584         return false;
2585     metadata->subscribed_ = subscribed;
2586     return true;
2587 }
2588
2589 - (BOOL) ignored {
2590     return ignored_;
2591 }
2592
2593 - (NSString *) latest {
2594     return latest_;
2595 }
2596
2597 - (NSString *) installed {
2598     return installed_;
2599 }
2600
2601 - (BOOL) uninstalled {
2602     return installed_.empty();
2603 }
2604
2605 - (BOOL) valid {
2606     return !version_.end();
2607 }
2608
2609 - (BOOL) upgradableAndEssential:(BOOL)essential {
2610     _profile(Package$upgradableAndEssential)
2611         pkgCache::VerIterator current(iterator_.CurrentVer());
2612         if (current.end())
2613             return essential && essential_;
2614         else
2615             return !version_.end() && version_ != current;
2616     _end
2617 }
2618
2619 - (BOOL) essential {
2620     return essential_;
2621 }
2622
2623 - (BOOL) broken {
2624     return [database_ cache][iterator_].InstBroken();
2625 }
2626
2627 - (BOOL) unfiltered {
2628     _profile(Package$unfiltered$obsolete)
2629         if (_unlikely(obsolete_))
2630             return false;
2631     _end
2632
2633     _profile(Package$unfiltered$hasSupportingRole)
2634         if (_unlikely(![self hasSupportingRole]))
2635             return false;
2636     _end
2637
2638     return true;
2639 }
2640
2641 - (BOOL) visible {
2642     if (![self unfiltered])
2643         return false;
2644
2645     NSString *section;
2646
2647     _profile(Package$visible$section)
2648         section = [self section];
2649     _end
2650
2651     _profile(Package$visible$isSectionVisible)
2652         if (!isSectionVisible(section))
2653             return false;
2654     _end
2655
2656     return true;
2657 }
2658
2659 - (BOOL) half {
2660     unsigned char current(iterator_->CurrentState);
2661     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2662 }
2663
2664 - (BOOL) halfConfigured {
2665     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2666 }
2667
2668 - (BOOL) halfInstalled {
2669     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2670 }
2671
2672 - (BOOL) hasMode {
2673 @synchronized (database_) {
2674     if ([database_ era] != era_ || iterator_.end())
2675         return nil;
2676
2677     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2678     return state.Mode != pkgDepCache::ModeKeep;
2679 } }
2680
2681 - (NSString *) mode {
2682 @synchronized (database_) {
2683     if ([database_ era] != era_ || iterator_.end())
2684         return nil;
2685
2686     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2687
2688     switch (state.Mode) {
2689         case pkgDepCache::ModeDelete:
2690             if ((state.iFlags & pkgDepCache::Purge) != 0)
2691                 return @"PURGE";
2692             else
2693                 return @"REMOVE";
2694         case pkgDepCache::ModeKeep:
2695             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2696                 return @"REINSTALL";
2697             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2698                 return nil;*/
2699             else
2700                 return nil;
2701         case pkgDepCache::ModeInstall:
2702             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2703                 return @"REINSTALL";
2704             else*/ switch (state.Status) {
2705                 case -1:
2706                     return @"DOWNGRADE";
2707                 case 0:
2708                     return @"INSTALL";
2709                 case 1:
2710                     return @"UPGRADE";
2711                 case 2:
2712                     return @"NEW_INSTALL";
2713                 _nodefault
2714             }
2715         _nodefault
2716     }
2717 } }
2718
2719 - (NSString *) id {
2720     return id_;
2721 }
2722
2723 - (NSString *) name {
2724     return name_.empty() ? id_ : name_;
2725 }
2726
2727 - (UIImage *) icon {
2728     NSString *section = [self simpleSection];
2729
2730     UIImage *icon(nil);
2731     if (parsed_ != NULL)
2732         if (NSString *href = parsed_->icon_)
2733             if ([href hasPrefix:@"file:///"])
2734                 icon = [UIImage imageAtPath:[[href substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2735     if (icon == nil) if (section != nil)
2736         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]];
2737     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2738         if ([dicon hasPrefix:@"file:///"])
2739             icon = [UIImage imageAtPath:[[dicon substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2740     if (icon == nil)
2741         icon = [UIImage applicationImageNamed:@"unknown.png"];
2742     return icon;
2743 }
2744
2745 - (NSString *) homepage {
2746     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2747 }
2748
2749 - (NSString *) depiction {
2750     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2751 }
2752
2753 - (MIMEAddress *) sponsor {
2754     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [MIMEAddress addressWithString:parsed_->sponsor_];
2755 }
2756
2757 - (MIMEAddress *) author {
2758     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
2759 }
2760
2761 - (NSString *) support {
2762     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2763 }
2764
2765 - (NSArray *) files {
2766     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2767     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2768
2769     std::ifstream fin;
2770     fin.open([path UTF8String]);
2771     if (!fin.is_open())
2772         return nil;
2773
2774     std::string line;
2775     while (std::getline(fin, line))
2776         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2777
2778     return files;
2779 }
2780
2781 - (NSString *) state {
2782 @synchronized (database_) {
2783     if ([database_ era] != era_ || file_.end())
2784         return nil;
2785
2786     switch (iterator_->CurrentState) {
2787         case pkgCache::State::NotInstalled:
2788             return @"NotInstalled";
2789         case pkgCache::State::UnPacked:
2790             return @"UnPacked";
2791         case pkgCache::State::HalfConfigured:
2792             return @"HalfConfigured";
2793         case pkgCache::State::HalfInstalled:
2794             return @"HalfInstalled";
2795         case pkgCache::State::ConfigFiles:
2796             return @"ConfigFiles";
2797         case pkgCache::State::Installed:
2798             return @"Installed";
2799         case pkgCache::State::TriggersAwaited:
2800             return @"TriggersAwaited";
2801         case pkgCache::State::TriggersPending:
2802             return @"TriggersPending";
2803     }
2804
2805     return (NSString *) [NSNull null];
2806 } }
2807
2808 - (NSString *) selection {
2809 @synchronized (database_) {
2810     if ([database_ era] != era_ || file_.end())
2811         return nil;
2812
2813     switch (iterator_->SelectedState) {
2814         case pkgCache::State::Unknown:
2815             return @"Unknown";
2816         case pkgCache::State::Install:
2817             return @"Install";
2818         case pkgCache::State::Hold:
2819             return @"Hold";
2820         case pkgCache::State::DeInstall:
2821             return @"DeInstall";
2822         case pkgCache::State::Purge:
2823             return @"Purge";
2824     }
2825
2826     return (NSString *) [NSNull null];
2827 } }
2828
2829 - (NSArray *) warnings {
2830     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2831     const char *name(iterator_.Name());
2832
2833     size_t length(strlen(name));
2834     if (length < 2) invalid:
2835         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2836     else for (size_t i(0); i != length; ++i)
2837         if (
2838             /* XXX: technically this is not allowed */
2839             (name[i] < 'A' || name[i] > 'Z') &&
2840             (name[i] < 'a' || name[i] > 'z') &&
2841             (name[i] < '0' || name[i] > '9') &&
2842             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2843         ) goto invalid;
2844
2845     if (strcmp(name, "cydia") != 0) {
2846         bool cydia = false;
2847         bool user = false;
2848         bool _private = false;
2849         bool stash = false;
2850
2851         bool repository = [[self section] isEqualToString:@"Repositories"];
2852
2853         if (NSArray *files = [self files])
2854             for (NSString *file in files)
2855                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2856                     cydia = true;
2857                 else if (!user && [file isEqualToString:@"/User"])
2858                     user = true;
2859                 else if (!_private && [file isEqualToString:@"/private"])
2860                     _private = true;
2861                 else if (!stash && [file isEqualToString:@"/var/stash"])
2862                     stash = true;
2863
2864         /* XXX: this is not sensitive enough. only some folders are valid. */
2865         if (cydia && !repository)
2866             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2867         if (user)
2868             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2869         if (_private)
2870             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2871         if (stash)
2872             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2873     }
2874
2875     return [warnings count] == 0 ? nil : warnings;
2876 }
2877
2878 - (NSArray *) applications {
2879     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2880
2881     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2882
2883     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2884     if (NSArray *files = [self files])
2885         for (NSString *file in files)
2886             if (application_r(file)) {
2887                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2888                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2889                 if ([id isEqualToString:me])
2890                     continue;
2891
2892                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2893                 if (display == nil)
2894                     display = application_r[1];
2895
2896                 NSString *bundle([file stringByDeletingLastPathComponent]);
2897                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2898                 // XXX: maybe this should check if this is really a string, not just for length
2899                 if (icon == nil || ![icon respondsToSelector:@selector(length)] || [icon length] == 0)
2900                     icon = @"icon.png";
2901                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2902
2903                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2904                 [applications addObject:application];
2905
2906                 [application addObject:id];
2907                 [application addObject:display];
2908                 [application addObject:url];
2909             }
2910
2911     return [applications count] == 0 ? nil : applications;
2912 }
2913
2914 - (Source *) source {
2915     if (source_ == nil) {
2916         @synchronized (database_) {
2917             if ([database_ era] != era_ || file_.end())
2918                 source_ = (Source *) [NSNull null];
2919             else
2920                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
2921         }
2922     }
2923
2924     return source_ == (Source *) [NSNull null] ? nil : source_;
2925 }
2926
2927 - (uint32_t) rank {
2928     return rank_;
2929 }
2930
2931 - (BOOL) matches:(NSArray *)query {
2932     if (query == nil || [query count] == 0)
2933         return NO;
2934
2935     rank_ = 0;
2936
2937     NSString *string;
2938     NSRange range;
2939     NSUInteger length;
2940
2941     string = [self name];
2942     length = [string length];
2943
2944     for (NSString *term in query) {
2945         range = [string rangeOfString:term options:MatchCompareOptions_];
2946         if (range.location != NSNotFound)
2947             rank_ -= 6 * 1000000 / length;
2948     }
2949
2950     if (rank_ == 0) {
2951         string = [self id];
2952         length = [string length];
2953
2954         for (NSString *term in query) {
2955             range = [string rangeOfString:term options:MatchCompareOptions_];
2956             if (range.location != NSNotFound)
2957                 rank_ -= 6 * 1000000 / length;
2958         }
2959     }
2960
2961     string = [self shortDescription];
2962     length = [string length];
2963     NSUInteger stop(std::min<NSUInteger>(length, 200));
2964
2965     for (NSString *term in query) {
2966         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
2967         if (range.location != NSNotFound)
2968             rank_ -= 2 * 100000;
2969     }
2970
2971     return rank_ != 0;
2972 }
2973
2974 - (bool) hasSupportingRole {
2975     if (role_ == 0)
2976         return true;
2977     if (role_ == 1)
2978         return true;
2979     if ([Role_ isEqualToString:@"User"])
2980         return false;
2981     if (role_ == 2)
2982         return true;
2983     if ([Role_ isEqualToString:@"Hacker"])
2984         return false;
2985     if (role_ == 3)
2986         return true;
2987     if ([Role_ isEqualToString:@"Developer"])
2988         return false;
2989     _assert(false);
2990 }
2991
2992 - (NSArray *) tags {
2993     return tags_;
2994 }
2995
2996 - (BOOL) hasTag:(NSString *)tag {
2997     return tags_ == nil ? NO : [tags_ containsObject:tag];
2998 }
2999
3000 - (NSString *) primaryPurpose {
3001     for (NSString *tag in (NSArray *) tags_)
3002         if ([tag hasPrefix:@"purpose::"])
3003             return [tag substringFromIndex:9];
3004     return nil;
3005 }
3006
3007 - (NSArray *) purposes {
3008     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
3009     for (NSString *tag in (NSArray *) tags_)
3010         if ([tag hasPrefix:@"purpose::"])
3011             [purposes addObject:[tag substringFromIndex:9]];
3012     return [purposes count] == 0 ? nil : purposes;
3013 }
3014
3015 - (bool) isCommercial {
3016     return [self hasTag:@"cydia::commercial"];
3017 }
3018
3019 - (void) setIndex:(size_t)index {
3020     if (metadata_->index_ != index)
3021         metadata_->index_ = index;
3022 }
3023
3024 - (CYString &) cyname {
3025     return name_.empty() ? id_ : name_;
3026 }
3027
3028 - (uint32_t) compareBySection:(NSArray *)sections {
3029     NSString *section([self section]);
3030     for (size_t i(0), e([sections count]); i != e; ++i) {
3031         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
3032             return i;
3033     }
3034
3035     return _not(uint32_t);
3036 }
3037
3038 - (void) clear {
3039 @synchronized (database_) {
3040     pkgProblemResolver *resolver = [database_ resolver];
3041     resolver->Clear(iterator_);
3042
3043     pkgCacheFile &cache([database_ cache]);
3044     cache->SetReInstall(iterator_, false);
3045     cache->MarkKeep(iterator_, false);
3046 } }
3047
3048 - (void) install {
3049 @synchronized (database_) {
3050     pkgProblemResolver *resolver = [database_ resolver];
3051     resolver->Clear(iterator_);
3052     resolver->Protect(iterator_);
3053
3054     pkgCacheFile &cache([database_ cache]);
3055     cache->SetReInstall(iterator_, false);
3056     cache->MarkInstall(iterator_, false);
3057
3058     pkgDepCache::StateCache &state((*cache)[iterator_]);
3059     if (!state.Install())
3060         cache->SetReInstall(iterator_, true);
3061 } }
3062
3063 - (void) remove {
3064 @synchronized (database_) {
3065     pkgProblemResolver *resolver = [database_ resolver];
3066     resolver->Clear(iterator_);
3067     resolver->Remove(iterator_);
3068     resolver->Protect(iterator_);
3069
3070     pkgCacheFile &cache([database_ cache]);
3071     cache->SetReInstall(iterator_, false);
3072     cache->MarkDelete(iterator_, true);
3073 } }
3074
3075 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query {
3076     _profile(Package$isUnfilteredAndSearchedForBy)
3077         bool value(true);
3078
3079         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
3080             value &= [self unfiltered];
3081         _end
3082
3083         _profile(Package$isUnfilteredAndSearchedForBy$Match)
3084             value &= [self matches:query];
3085         _end
3086
3087         return value;
3088     _end
3089 }
3090
3091 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
3092     if ([search length] == 0)
3093         return false;
3094
3095     _profile(Package$isUnfilteredAndSelectedForBy)
3096         bool value(true);
3097
3098         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
3099             value &= [self unfiltered];
3100         _end
3101
3102         _profile(Package$isUnfilteredAndSelectedForBy$Match)
3103             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
3104         _end
3105
3106         return value;
3107     _end
3108 }
3109
3110 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
3111     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
3112 }
3113
3114 - (bool) isVisibleInSection:(NSString *)name {
3115     NSString *section([self section]);
3116
3117     return (
3118         name == nil ||
3119         section == nil && [name length] == 0 ||
3120         [name isEqualToString:section]
3121     ) && [self visible];
3122 }
3123
3124 - (bool) isVisibleInSource:(Source *)source {
3125     return [self source] == source && [self visible];
3126 }
3127
3128 @end
3129 /* }}} */
3130 /* Section Class {{{ */
3131 @interface Section : NSObject {
3132     _H<NSString> name_;
3133     unichar index_;
3134     size_t row_;
3135     size_t count_;
3136     _H<NSString> localized_;
3137 }
3138
3139 - (NSComparisonResult) compareByLocalized:(Section *)section;
3140 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3141 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3142 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3143 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
3144 - (NSString *) name;
3145 - (unichar) index;
3146
3147 - (size_t) row;
3148 - (size_t) count;
3149
3150 - (void) addToRow;
3151 - (void) addToCount;
3152
3153 - (void) setCount:(size_t)count;
3154 - (NSString *) localized;
3155
3156 @end
3157
3158 @implementation Section
3159
3160 - (NSComparisonResult) compareByLocalized:(Section *)section {
3161     NSString *lhs(localized_);
3162     NSString *rhs([section localized]);
3163
3164     /*if ([lhs length] != 0 && [rhs length] != 0) {
3165         unichar lhc = [lhs characterAtIndex:0];
3166         unichar rhc = [rhs characterAtIndex:0];
3167
3168         if (isalpha(lhc) && !isalpha(rhc))
3169             return NSOrderedAscending;
3170         else if (!isalpha(lhc) && isalpha(rhc))
3171             return NSOrderedDescending;
3172     }*/
3173
3174     return [lhs compare:rhs options:LaxCompareOptions_];
3175 }
3176
3177 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3178     if ((self = [self initWithName:name localize:NO]) != nil) {
3179         if (localized != nil)
3180             localized_ = localized;
3181     } return self;
3182 }
3183
3184 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3185     return [self initWithName:name row:0 localize:localize];
3186 }
3187
3188 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3189     if ((self = [super init]) != nil) {
3190         name_ = name;
3191         index_ = '\0';
3192         row_ = row;
3193         if (localize)
3194             localized_ = LocalizeSection(name_);
3195     } return self;
3196 }
3197
3198 /* XXX: localize the index thingees */
3199 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
3200     if ((self = [super init]) != nil) {
3201         name_ = [NSString stringWithCharacters:&index length:1];
3202         index_ = index;
3203         row_ = row;
3204     } return self;
3205 }
3206
3207 - (NSString *) name {
3208     return name_;
3209 }
3210
3211 - (unichar) index {
3212     return index_;
3213 }
3214
3215 - (size_t) row {
3216     return row_;
3217 }
3218
3219 - (size_t) count {
3220     return count_;
3221 }
3222
3223 - (void) addToRow {
3224     ++row_;
3225 }
3226
3227 - (void) addToCount {
3228     ++count_;
3229 }
3230
3231 - (void) setCount:(size_t)count {
3232     count_ = count;
3233 }
3234
3235 - (NSString *) localized {
3236     return localized_;
3237 }
3238
3239 @end
3240 /* }}} */
3241
3242 class CydiaLogCleaner :
3243     public pkgArchiveCleaner
3244 {
3245   protected:
3246     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3247         unlink(File);
3248     }
3249 };
3250
3251 /* Database Implementation {{{ */
3252 @implementation Database
3253
3254 + (Database *) sharedInstance {
3255     static _H<Database> instance;
3256     if (instance == nil)
3257         instance = [[[Database alloc] init] autorelease];
3258     return instance;
3259 }
3260
3261 - (unsigned) era {
3262     return era_;
3263 }
3264
3265 - (void) releasePackages {
3266     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3267     CFArrayRemoveAllValues(packages_);
3268 }
3269
3270 - (void) dealloc {
3271     // XXX: actually implement this thing
3272     _assert(false);
3273     [self releasePackages];
3274     apr_pool_destroy(pool_);
3275     NSRecycleZone(zone_);
3276     [super dealloc];
3277 }
3278
3279 - (void) _readCydia:(NSNumber *)fd {
3280     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3281     std::istream is(&ib);
3282     std::string line;
3283
3284     static Pcre finish_r("^finish:([^:]*)$");
3285
3286     while (std::getline(is, line)) {
3287         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3288
3289         const char *data(line.c_str());
3290         size_t size = line.size();
3291         lprintf("C:%s\n", data);
3292
3293         if (finish_r(data, size)) {
3294             NSString *finish = finish_r[1];
3295             int index = [Finishes_ indexOfObject:finish];
3296             if (index != INT_MAX && index > Finish_)
3297                 Finish_ = index;
3298         }
3299
3300         [pool release];
3301     }
3302
3303     _assume(false);
3304 }
3305
3306 - (void) _readStatus:(NSNumber *)fd {
3307     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3308     std::istream is(&ib);
3309     std::string line;
3310
3311     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3312     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3313
3314     while (std::getline(is, line)) {
3315         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3316
3317         const char *data(line.c_str());
3318         size_t size(line.size());
3319         lprintf("S:%s\n", data);
3320
3321         if (conffile_r(data, size)) {
3322             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3323             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3324         } else if (strncmp(data, "status: ", 8) == 0) {
3325             // status: <package>: {unpacked,half-configured,installed}
3326             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3327             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3328         } else if (strncmp(data, "processing: ", 12) == 0) {
3329             // processing: configure: config-test
3330             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3331             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3332         } else if (pmstatus_r(data, size)) {
3333             std::string type([pmstatus_r[1] UTF8String]);
3334
3335             NSString *package = pmstatus_r[2];
3336             if ([package isEqualToString:@"dpkg-exec"])
3337                 package = nil;
3338
3339             float percent([pmstatus_r[3] floatValue]);
3340             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3341
3342             NSString *string = pmstatus_r[4];
3343
3344             if (type == "pmerror") {
3345                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3346                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3347             } else if (type == "pmstatus") {
3348                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3349                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3350             } else if (type == "pmconffile")
3351                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3352             else
3353                 lprintf("E:unknown pmstatus\n");
3354         } else
3355             lprintf("E:unknown status\n");
3356
3357         [pool release];
3358     }
3359
3360     _assume(false);
3361 }
3362
3363 - (void) _readOutput:(NSNumber *)fd {
3364     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3365     std::istream is(&ib);
3366     std::string line;
3367
3368     while (std::getline(is, line)) {
3369         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3370
3371         lprintf("O:%s\n", line.c_str());
3372
3373         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3374         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3375
3376         [pool release];
3377     }
3378
3379     _assume(false);
3380 }
3381
3382 - (FILE *) input {
3383     return input_;
3384 }
3385
3386 - (Package *) packageWithName:(NSString *)name {
3387     if (name == nil)
3388         return nil;
3389 @synchronized (self) {
3390     if (static_cast<pkgDepCache *>(cache_) == NULL)
3391         return nil;
3392     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3393     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:NULL database:self];
3394 } }
3395
3396 - (id) init {
3397     if ((self = [super init]) != nil) {
3398         policy_ = NULL;
3399         records_ = NULL;
3400         resolver_ = NULL;
3401         fetcher_ = NULL;
3402         lock_ = NULL;
3403
3404         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3405         apr_pool_create(&pool_, NULL);
3406
3407         size_t capacity(MetaFile_->active_);
3408         if (capacity == 0)
3409             capacity = 16384;
3410         else
3411             capacity += 1024;
3412
3413         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3414         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3415
3416         int fds[2];
3417
3418         _assert(pipe(fds) != -1);
3419         cydiafd_ = fds[1];
3420
3421         _config->Set("APT::Keep-Fds::", cydiafd_);
3422         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3423
3424         [NSThread
3425             detachNewThreadSelector:@selector(_readCydia:)
3426             toTarget:self
3427             withObject:[NSNumber numberWithInt:fds[0]]
3428         ];
3429
3430         _assert(pipe(fds) != -1);
3431         statusfd_ = fds[1];
3432
3433         [NSThread
3434             detachNewThreadSelector:@selector(_readStatus:)
3435             toTarget:self
3436             withObject:[NSNumber numberWithInt:fds[0]]
3437         ];
3438
3439         _assert(pipe(fds) != -1);
3440         _assert(dup2(fds[0], 0) != -1);
3441         _assert(close(fds[0]) != -1);
3442
3443         input_ = fdopen(fds[1], "a");
3444
3445         _assert(pipe(fds) != -1);
3446         _assert(dup2(fds[1], 1) != -1);
3447         _assert(close(fds[1]) != -1);
3448
3449         [NSThread
3450             detachNewThreadSelector:@selector(_readOutput:)
3451             toTarget:self
3452             withObject:[NSNumber numberWithInt:fds[0]]
3453         ];
3454     } return self;
3455 }
3456
3457 - (pkgCacheFile &) cache {
3458     return cache_;
3459 }
3460
3461 - (pkgDepCache::Policy *) policy {
3462     return policy_;
3463 }
3464
3465 - (pkgRecords *) records {
3466     return records_;
3467 }
3468
3469 - (pkgProblemResolver *) resolver {
3470     return resolver_;
3471 }
3472
3473 - (pkgAcquire &) fetcher {
3474     return *fetcher_;
3475 }
3476
3477 - (pkgSourceList &) list {
3478     return *list_;
3479 }
3480
3481 - (NSArray *) packages {
3482     return (NSArray *) packages_;
3483 }
3484
3485 - (NSArray *) sources {
3486     return sourceList_;
3487 }
3488
3489 - (Source *) sourceWithKey:(NSString *)key {
3490     for (Source *source in [self sources]) {
3491         if ([[source key] isEqualToString:key])
3492             return source;
3493     } return nil;
3494 }
3495
3496 - (bool) popErrorWithTitle:(NSString *)title {
3497     bool fatal(false);
3498
3499     while (!_error->empty()) {
3500         std::string error;
3501         bool warning(!_error->PopMessage(error));
3502         if (!warning)
3503             fatal = true;
3504
3505         for (;;) {
3506             size_t size(error.size());
3507             if (size == 0 || error[size - 1] != '\n')
3508                 break;
3509             error.resize(size - 1);
3510         }
3511
3512         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3513
3514         static Pcre no_pubkey("^GPG error:.* NO_PUBKEY .*$");
3515         if (warning && no_pubkey(error.c_str()))
3516             continue;
3517
3518         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3519     }
3520
3521     return fatal;
3522 }
3523
3524 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3525     return [self popErrorWithTitle:title] || !success;
3526 }
3527
3528 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3529 @synchronized (self) {
3530     ++era_;
3531
3532     [self releasePackages];
3533
3534     sourceMap_.clear();
3535     [sourceList_ removeAllObjects];
3536
3537     _error->Discard();
3538
3539     delete list_;
3540     list_ = NULL;
3541     manager_ = NULL;
3542     delete lock_;
3543     lock_ = NULL;
3544     delete fetcher_;
3545     fetcher_ = NULL;
3546     delete resolver_;
3547     resolver_ = NULL;
3548     delete records_;
3549     records_ = NULL;
3550     delete policy_;
3551     policy_ = NULL;
3552
3553     cache_.Close();
3554
3555     apr_pool_clear(pool_);
3556
3557     NSRecycleZone(zone_);
3558     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3559
3560     int chk(creat("/tmp/cydia.chk", 0644));
3561     if (chk != -1)
3562         close(chk);
3563
3564     if (invocation != nil)
3565         [invocation invoke];
3566
3567     NSString *title(UCLocalize("DATABASE"));
3568
3569     list_ = new pkgSourceList();
3570     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3571         return;
3572
3573     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3574         Source *object([[[Source alloc] initWithMetaIndex:*source forDatabase:self inPool:pool_] autorelease]);
3575         [sourceList_ addObject:object];
3576     }
3577
3578     _trace();
3579     OpProgress progress;
3580   open:
3581     if (!cache_.Open(progress, true)) {
3582         // XXX: what if there are errors, but Open() == true? this should be merged with popError:
3583         while (!_error->empty()) {
3584             std::string error;
3585             bool warning(!_error->PopMessage(error));
3586
3587             lprintf("cache_.Open():[%s]\n", error.c_str());
3588
3589             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3590
3591             SEL repair(NULL);
3592             if (false);
3593             else if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3594                 repair = @selector(configure);
3595             //else if (error == "The package lists or status file could not be parsed or opened.")
3596             //    repair = @selector(update);
3597             // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3598             // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3599             // else if (error == "Malformed Status line")
3600             // else if (error == "The list of sources could not be read.")
3601
3602             if (repair != NULL) {
3603                 _error->Discard();
3604                 [delegate_ repairWithSelector:repair];
3605                 goto open;
3606             }
3607         }
3608
3609         return;
3610     }
3611     _trace();
3612
3613     unlink("/tmp/cydia.chk");
3614
3615     now_ = [[NSDate date] timeIntervalSince1970];
3616
3617     policy_ = new pkgDepCache::Policy();
3618     records_ = new pkgRecords(cache_);
3619     resolver_ = new pkgProblemResolver(cache_);
3620     fetcher_ = new pkgAcquire(&status_);
3621     lock_ = NULL;
3622
3623     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3624         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3625         return;
3626     }
3627
3628     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3629         return;
3630
3631     if (cache_->BrokenCount() != 0) {
3632         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3633             return;
3634
3635         if (cache_->BrokenCount() != 0) {
3636             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3637             return;
3638         }
3639
3640         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3641             return;
3642     }
3643
3644     for (Source *object in (id) sourceList_) {
3645         metaIndex *source([object metaIndex]);
3646         std::vector<pkgIndexFile *> *indices = source->GetIndexFiles();
3647         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3648             // XXX: this could be more intelligent
3649             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3650                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3651                 if (!cached.end())
3652                     sourceMap_[cached->ID] = object;
3653             }
3654     }
3655
3656     {
3657         /*std::vector<Package *> packages;
3658         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3659         packages_ = nil;*/
3660
3661         _trace();
3662
3663         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3664             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3665                 //packages.push_back(package);
3666                 CFArrayAppendValue(packages_, CFRetain(package));
3667
3668         _trace();
3669
3670         /*if (packages.empty())
3671             packages_ = [[NSArray alloc] init];
3672         else
3673             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3674         _trace();*/
3675
3676         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3677         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3678         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3679
3680         /*_trace();
3681         PrintTimes();
3682         _trace();*/
3683
3684         _trace();
3685
3686         /*if (!packages.empty())
3687             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3688         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3689
3690         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3691
3692         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3693
3694         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3695
3696         _trace();
3697
3698         size_t count(CFArrayGetCount(packages_));
3699         MetaFile_->active_ = count;
3700
3701         for (size_t index(0); index != count; ++index)
3702             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3703
3704         _trace();
3705     }
3706 } }
3707
3708 - (void) clear {
3709 @synchronized (self) {
3710     delete resolver_;
3711     resolver_ = new pkgProblemResolver(cache_);
3712
3713     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3714         if (!cache_[iterator].Keep())
3715             cache_->MarkKeep(iterator, false);
3716         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3717             cache_->SetReInstall(iterator, false);
3718 } }
3719
3720 - (void) configure {
3721     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3722     _trace();
3723     system([dpkg UTF8String]);
3724     _trace();
3725 }
3726
3727 - (bool) clean {
3728 @synchronized (self) {
3729     // XXX: I don't remember this condition
3730     if (lock_ != NULL)
3731         return false;
3732
3733     FileFd Lock;
3734     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3735
3736     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3737
3738     if ([self popErrorWithTitle:title])
3739         return false;
3740
3741     pkgAcquire fetcher;
3742     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3743
3744     CydiaLogCleaner cleaner;
3745     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3746         return false;
3747
3748     return true;
3749 } }
3750
3751 - (bool) prepare {
3752     fetcher_->Shutdown();
3753
3754     pkgRecords records(cache_);
3755
3756     lock_ = new FileFd();
3757     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3758
3759     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3760
3761     if ([self popErrorWithTitle:title])
3762         return false;
3763
3764     pkgSourceList list;
3765     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3766         return false;
3767
3768     manager_ = (_system->CreatePM(cache_));
3769     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3770         return false;
3771
3772     return true;
3773 }
3774
3775 - (void) perform {
3776     bool substrate(RestartSubstrate_);
3777     RestartSubstrate_ = false;
3778
3779     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3780
3781     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3782         pkgSourceList list;
3783         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3784             return;
3785         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3786             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3787     }
3788
3789     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3790
3791     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3792         _trace();
3793         [self popErrorWithTitle:title];
3794         return;
3795     }
3796
3797     bool failed = false;
3798     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3799         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3800             continue;
3801         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3802             continue;
3803
3804         std::string uri = (*item)->DescURI();
3805         std::string error = (*item)->ErrorText;
3806
3807         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3808         failed = true;
3809
3810         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError]);
3811         [delegate_ addProgressEventOnMainThread:event forTask:title];
3812     }
3813
3814     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3815
3816     if (failed) {
3817         _trace();
3818         return;
3819     }
3820
3821     if (substrate)
3822         RestartSubstrate_ = true;
3823
3824     _system->UnLock();
3825     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3826     if ([self popErrorWithTitle:title])
3827         return;
3828
3829     if (result == pkgPackageManager::Failed) {
3830         _trace();
3831         return;
3832     }
3833
3834     if (result != pkgPackageManager::Completed) {
3835         _trace();
3836         return;
3837     }
3838
3839     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3840         pkgSourceList list;
3841         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3842             return;
3843         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3844             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3845     }
3846
3847     if (![before isEqualToArray:after])
3848         [self update];
3849 }
3850
3851 - (bool) upgrade {
3852     NSString *title(UCLocalize("UPGRADE"));
3853     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3854         return false;
3855     return true;
3856 }
3857
3858 - (void) update {
3859     [self updateWithStatus:status_];
3860 }
3861
3862 - (void) updateWithStatus:(Status &)status {
3863     NSString *title(UCLocalize("REFRESHING_DATA"));
3864
3865     pkgSourceList list;
3866     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3867         return;
3868
3869     FileFd lock;
3870     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3871     if ([self popErrorWithTitle:title])
3872         return;
3873
3874     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3875
3876     bool success(ListUpdate(status, list, PulseInterval_));
3877     if (status.WasCancelled())
3878         _error->Discard();
3879     else {
3880         [self popErrorWithTitle:title forOperation:success];
3881         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3882         Changed_ = true;
3883     }
3884
3885     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3886 }
3887
3888 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3889     delegate_ = delegate;
3890 }
3891
3892 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3893     progress_ = delegate;
3894     status_.setDelegate(delegate);
3895 }
3896
3897 - (NSObject<ProgressDelegate> *) progressDelegate {
3898     return progress_;
3899 }
3900
3901 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3902     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3903     return i == sourceMap_.end() ? nil : i->second;
3904 }
3905
3906 - (NSString *) mappedSectionForPointer:(const char *)section {
3907     _H<NSString> *mapped;
3908
3909     _profile(Database$mappedSectionForPointer$Cache)
3910         mapped = &sections_[section];
3911     _end
3912
3913     if (*mapped == NULL) {
3914         size_t length(strlen(section));
3915         char spaced[length + 1];
3916
3917         _profile(Database$mappedSectionForPointer$Replace)
3918             for (size_t index(0); index != length; ++index)
3919                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3920             spaced[length] = '\0';
3921         _end
3922
3923         NSString *string;
3924
3925         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3926             string = [NSString stringWithUTF8String:spaced];
3927         _end
3928
3929         _profile(Database$mappedSectionForPointer$Map)
3930             string = [SectionMap_ objectForKey:string] ?: string;
3931         _end
3932
3933         *mapped = string;
3934     } return *mapped;
3935 }
3936
3937 @end
3938 /* }}} */
3939
3940 static _H<NSMutableSet> Diversions_;
3941
3942 @interface Diversion : NSObject {
3943     Pcre pattern_;
3944     _H<NSString> key_;
3945     _H<NSString> format_;
3946 }
3947
3948 @end
3949
3950 @implementation Diversion
3951
3952 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
3953     if ((self = [super init]) != nil) {
3954         pattern_ = [from UTF8String];
3955         key_ = from;
3956         format_ = to;
3957     } return self;
3958 }
3959
3960 - (NSString *) divert:(NSString *)url {
3961     return !pattern_(url) ? nil : pattern_->*format_;
3962 }
3963
3964 + (NSURL *) divertURL:(NSURL *)url {
3965   divert:
3966     NSString *href([url absoluteString]);
3967
3968     for (Diversion *diversion in (id) Diversions_)
3969         if (NSString *diverted = [diversion divert:href]) {
3970 #if !ForRelease
3971             NSLog(@"div: %@", diverted);
3972 #endif
3973             url = [NSURL URLWithString:diverted];
3974             goto divert;
3975         }
3976
3977     return url;
3978 }
3979
3980 - (NSString *) key {
3981     return key_;
3982 }
3983
3984 - (NSUInteger) hash {
3985     return [key_ hash];
3986 }
3987
3988 - (BOOL) isEqual:(Diversion *)object {
3989     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
3990 }
3991
3992 @end
3993
3994 @interface CydiaObject : NSObject {
3995     _H<CyteWebViewController> indirect_;
3996     _transient id delegate_;
3997 }
3998
3999 - (id) initWithDelegate:(IndirectDelegate *)indirect;
4000
4001 @end
4002
4003 @class CydiaObject;
4004
4005 @interface CydiaWebViewController : CyteWebViewController {
4006     _H<CydiaObject> cydia_;
4007 }
4008
4009 + (void) addDiversion:(Diversion *)diversion;
4010 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request;
4011 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia;
4012 - (void) setDelegate:(id)delegate;
4013
4014 @end
4015
4016 /* Web Scripting {{{ */
4017 @implementation CydiaObject
4018
4019 - (id) initWithDelegate:(IndirectDelegate *)indirect {
4020     if ((self = [super init]) != nil) {
4021         indirect_ = (CyteWebViewController *) indirect;
4022     } return self;
4023 }
4024
4025 - (void) setDelegate:(id)delegate {
4026     delegate_ = delegate;
4027 }
4028
4029 + (NSArray *) _attributeKeys {
4030     return [NSArray arrayWithObjects:
4031         @"bbsnum",
4032         @"build",
4033         @"coreFoundationVersionNumber",
4034         @"device",
4035         @"ecid",
4036         @"firmware",
4037         @"hostname",
4038         @"idiom",
4039         @"mcc",
4040         @"mnc",
4041         @"model",
4042         @"operator",
4043         @"role",
4044         @"serial",
4045         @"token",
4046         @"version",
4047     nil];
4048 }
4049
4050 - (NSArray *) attributeKeys {
4051     return [[self class] _attributeKeys];
4052 }
4053
4054 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4055     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4056 }
4057
4058 - (NSString *) version {
4059     return Cydia_;
4060 }
4061
4062 - (NSString *) build {
4063     return System_;
4064 }
4065
4066 - (NSString *) coreFoundationVersionNumber {
4067     return [NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber];
4068 }
4069
4070 - (NSString *) device {
4071     return UniqueIdentifier();
4072 }
4073
4074 - (NSString *) firmware {
4075     return [[UIDevice currentDevice] systemVersion];
4076 }
4077
4078 - (NSString *) hostname {
4079     return [[UIDevice currentDevice] name];
4080 }
4081
4082 - (NSString *) idiom {
4083     return (id) Idiom_ ?: [NSNull null];
4084 }
4085
4086 - (NSString *) mcc {
4087     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode")))
4088         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault) autorelease];
4089     return nil;
4090 }
4091
4092 - (NSString *) mnc {
4093     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberNetworkCode")))
4094         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault) autorelease];
4095     return nil;
4096 }
4097
4098 - (NSString *) operator {
4099     if (CFStringRef (*$CTRegistrationCopyOperatorName)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTRegistrationCopyOperatorName")))
4100         return [(NSString *) (*$CTRegistrationCopyOperatorName)(kCFAllocatorDefault) autorelease];
4101     return nil;
4102 }
4103
4104 - (NSString *) bbsnum {
4105     return (id) BBSNum_ ?: [NSNull null];
4106 }
4107
4108 - (NSString *) ecid {
4109     return (id) ChipID_ ?: [NSNull null];
4110 }
4111
4112 - (NSString *) serial {
4113     return SerialNumber_;
4114 }
4115
4116 - (NSString *) role {
4117     return (id) Role_ ?: [NSNull null];
4118 }
4119
4120 - (NSString *) model {
4121     return [NSString stringWithUTF8String:Machine_];
4122 }
4123
4124 - (NSString *) token {
4125     return (id) Token_ ?: [NSNull null];
4126 }
4127
4128 + (NSString *) webScriptNameForSelector:(SEL)selector {
4129     if (false);
4130     else if (selector == @selector(addBridgedHost:))
4131         return @"addBridgedHost";
4132     else if (selector == @selector(addInsecureHost:))
4133         return @"addInsecureHost";
4134     else if (selector == @selector(addInternalRedirect::))
4135         return @"addInternalRedirect";
4136     else if (selector == @selector(addPipelinedHost:scheme:))
4137         return @"addPipelinedHost";
4138     else if (selector == @selector(addSource:::))
4139         return @"addSource";
4140     else if (selector == @selector(addTokenHost:))
4141         return @"addTokenHost";
4142     else if (selector == @selector(addTrivialSource:))
4143         return @"addTrivialSource";
4144     else if (selector == @selector(close))
4145         return @"close";
4146     else if (selector == @selector(du:))
4147         return @"du";
4148     else if (selector == @selector(stringWithFormat:arguments:))
4149         return @"format";
4150     else if (selector == @selector(getAllSources))
4151         return @"getAllSources";
4152     else if (selector == @selector(getKernelNumber:))
4153         return @"getKernelNumber";
4154     else if (selector == @selector(getKernelString:))
4155         return @"getKernelString";
4156     else if (selector == @selector(getInstalledPackages))
4157         return @"getInstalledPackages";
4158     else if (selector == @selector(getIORegistryEntry::))
4159         return @"getIORegistryEntry";
4160     else if (selector == @selector(getLocaleIdentifier))
4161         return @"getLocaleIdentifier";
4162     else if (selector == @selector(getPreferredLanguages))
4163         return @"getPreferredLanguages";
4164     else if (selector == @selector(getPackageById:))
4165         return @"getPackageById";
4166     else if (selector == @selector(getMetadataKeys))
4167         return @"getMetadataKeys";
4168     else if (selector == @selector(getMetadataValue:))
4169         return @"getMetadataValue";
4170     else if (selector == @selector(getSessionValue:))
4171         return @"getSessionValue";
4172     else if (selector == @selector(installPackages:))
4173         return @"installPackages";
4174     else if (selector == @selector(isReachable:))
4175         return @"isReachable";
4176     else if (selector == @selector(localizedStringForKey:value:table:))
4177         return @"localize";
4178     else if (selector == @selector(popViewController:))
4179         return @"popViewController";
4180     else if (selector == @selector(refreshSources))
4181         return @"refreshSources";
4182     else if (selector == @selector(registerFrame:))
4183         return @"registerFrame";
4184     else if (selector == @selector(removeButton))
4185         return @"removeButton";
4186     else if (selector == @selector(saveConfig))
4187         return @"saveConfig";
4188     else if (selector == @selector(setMetadataValue::))
4189         return @"setMetadataValue";
4190     else if (selector == @selector(setSessionValue::))
4191         return @"setSessionValue";
4192     else if (selector == @selector(setShowPromoted:))
4193         return @"setShowPromoted";
4194     else if (selector == @selector(substitutePackageNames:))
4195         return @"substitutePackageNames";
4196     else if (selector == @selector(scrollToBottom:))
4197         return @"scrollToBottom";
4198     else if (selector == @selector(setAllowsNavigationAction:))
4199         return @"setAllowsNavigationAction";
4200     else if (selector == @selector(setBadgeValue:))
4201         return @"setBadgeValue";
4202     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4203         return @"setButtonImage";
4204     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4205         return @"setButtonTitle";
4206     else if (selector == @selector(setHidesBackButton:))
4207         return @"setHidesBackButton";
4208     else if (selector == @selector(setHidesNavigationBar:))
4209         return @"setHidesNavigationBar";
4210     else if (selector == @selector(setNavigationBarStyle:))
4211         return @"setNavigationBarStyle";
4212     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4213         return @"setNavigationBarTintColor";
4214     else if (selector == @selector(setPasteboardString:))
4215         return @"setPasteboardString";
4216     else if (selector == @selector(setPasteboardURL:))
4217         return @"setPasteboardURL";
4218     else if (selector == @selector(setScrollAlwaysBounceVertical:))
4219         return @"setScrollAlwaysBounceVertical";
4220     else if (selector == @selector(setScrollIndicatorStyle:))
4221         return @"setScrollIndicatorStyle";
4222     else if (selector == @selector(setToken:))
4223         return @"setToken";
4224     else if (selector == @selector(setViewportWidth:))
4225         return @"setViewportWidth";
4226     else if (selector == @selector(statfs:))
4227         return @"statfs";
4228     else if (selector == @selector(supports:))
4229         return @"supports";
4230     else if (selector == @selector(unload))
4231         return @"unload";
4232     else
4233         return nil;
4234 }
4235
4236 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4237     return [self webScriptNameForSelector:selector] == nil;
4238 }
4239
4240 - (BOOL) supports:(NSString *)feature {
4241     return [feature isEqualToString:@"window.open"];
4242 }
4243
4244 - (void) unload {
4245     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4246 }
4247
4248 - (void) setScrollAlwaysBounceVertical:(NSNumber *)value {
4249     [indirect_ performSelectorOnMainThread:@selector(setScrollAlwaysBounceVerticalNumber:) withObject:value waitUntilDone:NO];
4250 }
4251
4252 - (void) setScrollIndicatorStyle:(NSString *)style {
4253     [indirect_ performSelectorOnMainThread:@selector(setScrollIndicatorStyleWithName:) withObject:style waitUntilDone:NO];
4254 }
4255
4256 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4257     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4258 }
4259
4260 - (NSNumber *) getKernelNumber:(NSString *)name {
4261     const char *string([name UTF8String]);
4262
4263     size_t size;
4264     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4265         return (id) [NSNull null];
4266
4267     if (size != sizeof(int))
4268         return (id) [NSNull null];
4269
4270     int value;
4271     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4272         return (id) [NSNull null];
4273
4274     return [NSNumber numberWithInt:value];
4275 }
4276
4277 - (NSString *) getKernelString:(NSString *)name {
4278     const char *string([name UTF8String]);
4279
4280     size_t size;
4281     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4282         return (id) [NSNull null];
4283
4284     char value[size + 1];
4285     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4286         return (id) [NSNull null];
4287
4288     // XXX: just in case you request something ludicrous
4289     value[size] = '\0';
4290
4291     return [NSString stringWithCString:value];
4292 }
4293
4294 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4295     NSObject *value(CYIOGetValue([path UTF8String], entry));
4296
4297     if (value != nil)
4298         if ([value isKindOfClass:[NSData class]])
4299             value = CYHex((NSData *) value);
4300
4301     return value;
4302 }
4303
4304 - (NSArray *) getMetadataKeys {
4305 @synchronized (Values_) {
4306     return [Values_ allKeys];
4307 } }
4308
4309 - (void) registerFrame:(DOMHTMLIFrameElement *)iframe {
4310     WebFrame *frame([iframe contentFrame]);
4311     [indirect_ registerFrame:frame];
4312 }
4313
4314 - (void) _setShowPromoted:(NSNumber *)value {
4315     [Metadata_ setObject:value forKey:@"ShowPromoted"];
4316     Changed_ = true;
4317 }
4318
4319 - (void) setShowPromoted:(NSNumber *)value {
4320     [self performSelectorOnMainThread:@selector(_setShowPromoted:) withObject:value waitUntilDone:NO];
4321 }
4322
4323 - (id) getMetadataValue:(NSString *)key {
4324 @synchronized (Values_) {
4325     return [Values_ objectForKey:key];
4326 } }
4327
4328 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4329 @synchronized (Values_) {
4330     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4331         [Values_ removeObjectForKey:key];
4332     else
4333         [Values_ setObject:value forKey:key];
4334
4335     [delegate_ performSelectorOnMainThread:@selector(updateValues) withObject:nil waitUntilDone:YES];
4336 } }
4337
4338 - (id) getSessionValue:(NSString *)key {
4339 @synchronized (SessionData_) {
4340     return [SessionData_ objectForKey:key];
4341 } }
4342
4343 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4344 @synchronized (SessionData_) {
4345     if (value == (id) [WebUndefined undefined])
4346         [SessionData_ removeObjectForKey:key];
4347     else
4348         [SessionData_ setObject:value forKey:key];
4349 } }
4350
4351 - (void) addBridgedHost:(NSString *)host {
4352 @synchronized (HostConfig_) {
4353     [BridgedHosts_ addObject:host];
4354 } }
4355
4356 - (void) addInsecureHost:(NSString *)host {
4357 @synchronized (HostConfig_) {
4358     [InsecureHosts_ addObject:host];
4359 } }
4360
4361 - (void) addTokenHost:(NSString *)host {
4362 @synchronized (HostConfig_) {
4363     [TokenHosts_ addObject:host];
4364 } }
4365
4366 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4367 @synchronized (HostConfig_) {
4368     if (scheme != (id) [WebUndefined undefined])
4369         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4370
4371     [PipelinedHosts_ addObject:host];
4372 } }
4373
4374 - (void) popViewController:(NSNumber *)value {
4375     if (value == (id) [WebUndefined undefined])
4376         value = [NSNumber numberWithBool:YES];
4377     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4378 }
4379
4380 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4381     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4382
4383     for (NSString *section in sections)
4384         [array addObject:section];
4385
4386     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4387         @"deb", @"Type",
4388         href, @"URI",
4389         distribution, @"Distribution",
4390         array, @"Sections",
4391     nil] waitUntilDone:NO];
4392 }
4393
4394 - (void) addTrivialSource:(NSString *)href {
4395     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4396 }
4397
4398 - (void) refreshSources {
4399     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4400 }
4401
4402 - (void) saveConfig {
4403     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4404 }
4405
4406 - (NSArray *) getAllSources {
4407     return [[Database sharedInstance] sources];
4408 }
4409
4410 - (NSArray *) getInstalledPackages {
4411     Database *database([Database sharedInstance]);
4412 @synchronized (database) {
4413     NSArray *packages([database packages]);
4414     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4415     for (Package *package in packages)
4416         if (![package uninstalled])
4417             [installed addObject:package];
4418     return installed;
4419 } }
4420
4421 - (Package *) getPackageById:(NSString *)id {
4422     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4423         [package parse];
4424         return package;
4425     } else
4426         return (Package *) [NSNull null];
4427 }
4428
4429 - (NSString *) getLocaleIdentifier {
4430     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4431 }
4432
4433 - (NSArray *) getPreferredLanguages {
4434     return Languages_;
4435 }
4436
4437 - (NSArray *) statfs:(NSString *)path {
4438     struct statfs stat;
4439
4440     if (path == nil || statfs([path UTF8String], &stat) == -1)
4441         return nil;
4442
4443     return [NSArray arrayWithObjects:
4444         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4445         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4446         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4447     nil];
4448 }
4449
4450 - (NSNumber *) du:(NSString *)path {
4451     NSNumber *value(nil);
4452
4453     int fds[2];
4454     _assert(pipe(fds) != -1);
4455
4456     pid_t pid(ExecFork());
4457     if (pid == 0) {
4458         _assert(dup2(fds[1], 1) != -1);
4459         _assert(close(fds[0]) != -1);
4460         _assert(close(fds[1]) != -1);
4461         /* XXX: this should probably not use du */
4462         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4463         exit(1);
4464         _assert(false);
4465     }
4466
4467     _assert(close(fds[1]) != -1);
4468
4469     if (FILE *du = fdopen(fds[0], "r")) {
4470         char line[1024];
4471         while (fgets(line, sizeof(line), du) != NULL) {
4472             size_t length(strlen(line));
4473             while (length != 0 && line[length - 1] == '\n')
4474                 line[--length] = '\0';
4475             if (char *tab = strchr(line, '\t')) {
4476                 *tab = '\0';
4477                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4478             }
4479         }
4480
4481         fclose(du);
4482     } else _assert(close(fds[0]));
4483
4484     ReapZombie(pid);
4485
4486     return value;
4487 }
4488
4489 - (void) close {
4490     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4491 }
4492
4493 - (NSNumber *) isReachable:(NSString *)name {
4494     return [NSNumber numberWithBool:IsReachable([name UTF8String])];
4495 }
4496
4497 - (void) installPackages:(NSArray *)packages {
4498     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4499 }
4500
4501 - (NSString *) substitutePackageNames:(NSString *)message {
4502     NSMutableArray *words([[[message componentsSeparatedByString:@" "] mutableCopy] autorelease]);
4503     for (size_t i(0), e([words count]); i != e; ++i) {
4504         NSString *word([words objectAtIndex:i]);
4505         if (Package *package = [[Database sharedInstance] packageWithName:word])
4506             [words replaceObjectAtIndex:i withObject:[package name]];
4507     }
4508
4509     return [words componentsJoinedByString:@" "];
4510 }
4511
4512 - (void) removeButton {
4513     [indirect_ removeButton];
4514 }
4515
4516 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4517     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4518 }
4519
4520 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4521     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4522 }
4523
4524 - (void) setBadgeValue:(id)value {
4525     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4526 }
4527
4528 - (void) setAllowsNavigationAction:(NSString *)value {
4529     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4530 }
4531
4532 - (void) setHidesBackButton:(NSString *)value {
4533     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4534 }
4535
4536 - (void) setHidesNavigationBar:(NSString *)value {
4537     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4538 }
4539
4540 - (void) setNavigationBarStyle:(NSString *)value {
4541     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4542 }
4543
4544 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4545     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4546     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4547     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4548 }
4549
4550 - (void) setPasteboardString:(NSString *)value {
4551     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4552 }
4553
4554 - (void) setPasteboardURL:(NSString *)value {
4555     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4556 }
4557
4558 - (void) _setToken:(NSString *)token {
4559     Token_ = token;
4560
4561     if (token == nil)
4562         [Metadata_ removeObjectForKey:@"Token"];
4563     else
4564         [Metadata_ setObject:Token_ forKey:@"Token"];
4565
4566     Changed_ = true;
4567 }
4568
4569 - (void) setToken:(NSString *)token {
4570     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4571 }
4572
4573 - (void) scrollToBottom:(NSNumber *)animated {
4574     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4575 }
4576
4577 - (void) setViewportWidth:(float)width {
4578     [indirect_ setViewportWidthOnMainThread:width];
4579 }
4580
4581 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4582     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4583     unsigned count([arguments count]);
4584     id values[count];
4585     for (unsigned i(0); i != count; ++i)
4586         values[i] = [arguments objectAtIndex:i];
4587     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4588 }
4589
4590 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4591     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4592         value = nil;
4593     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4594         table = nil;
4595     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4596 }
4597
4598 @end
4599 /* }}} */
4600
4601 @interface NSURL (CydiaSecure)
4602 @end
4603
4604 @implementation NSURL (CydiaSecure)
4605
4606 - (bool) isCydiaSecure {
4607     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4608         return true;
4609
4610     @synchronized (HostConfig_) {
4611         if ([InsecureHosts_ containsObject:[self host]])
4612             return true;
4613     }
4614
4615     return false;
4616 }
4617
4618 @end
4619
4620 /* Cydia Browser Controller {{{ */
4621 @implementation CydiaWebViewController
4622
4623 - (NSURL *) navigationURL {
4624     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4625 }
4626
4627 + (void) _initialize {
4628     [super _initialize];
4629
4630     Diversions_ = [NSMutableSet setWithCapacity:0];
4631 }
4632
4633 + (void) addDiversion:(Diversion *)diversion {
4634     [Diversions_ addObject:diversion];
4635 }
4636
4637 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4638     [super webView:view didClearWindowObject:window forFrame:frame];
4639     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
4640 }
4641
4642 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia {
4643     WebDataSource *source([frame dataSource]);
4644     NSURLResponse *response([source response]);
4645     NSURL *url([response URL]);
4646     NSString *scheme([[url scheme] lowercaseString]);
4647
4648     bool bridged(false);
4649
4650     @synchronized (HostConfig_) {
4651         if ([scheme isEqualToString:@"file"])
4652             bridged = true;
4653         else if ([scheme isEqualToString:@"https"])
4654             if ([BridgedHosts_ containsObject:[url host]])
4655                 bridged = true;
4656     }
4657
4658     if (bridged)
4659         [window setValue:cydia forKey:@"cydia"];
4660 }
4661
4662 - (void) _setupMail:(MFMailComposeViewController *)controller {
4663     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4664
4665     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4666     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4667 }
4668
4669 - (NSURL *) URLWithURL:(NSURL *)url {
4670     return [Diversion divertURL:url];
4671 }
4672
4673 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4674     return [CydiaWebViewController requestWithHeaders:[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
4675 }
4676
4677 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request {
4678     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
4679
4680     NSURL *url([copy URL]);
4681     NSString *href([url absoluteString]);
4682     NSString *host([url host]);
4683
4684     if ([href hasPrefix:@"https://cydia.saurik.com/TSS/"]) {
4685         if (NSString *agent = [copy valueForHTTPHeaderField:@"X-User-Agent"]) {
4686             [copy setValue:agent forHTTPHeaderField:@"User-Agent"];
4687             [copy setValue:nil forHTTPHeaderField:@"X-User-Agent"];
4688         }
4689
4690         [copy setValue:nil forHTTPHeaderField:@"Referer"];
4691         [copy setValue:nil forHTTPHeaderField:@"Origin"];
4692
4693         [copy setURL:[NSURL URLWithString:[@"http://gs.apple.com/TSS/" stringByAppendingString:[href substringFromIndex:29]]]];
4694         return copy;
4695     }
4696
4697     if ([copy valueForHTTPHeaderField:@"X-Cydia-Cf"] == nil)
4698         [copy setValue:[NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber] forHTTPHeaderField:@"X-Cydia-Cf"];
4699     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
4700         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4701
4702     bool bridged;
4703     bool token;
4704
4705     @synchronized (HostConfig_) {
4706         bridged = [BridgedHosts_ containsObject:host];
4707         token = [TokenHosts_ containsObject:host];
4708     }
4709
4710     if ([url isCydiaSecure]) {
4711         if (bridged) {
4712             if (UniqueID_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Id"] == nil)
4713                 [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
4714         } else if (token) {
4715             if (Token_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Token"] == nil)
4716                 [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4717         }
4718     }
4719
4720     return copy;
4721 }
4722
4723 - (void) setDelegate:(id)delegate {
4724     [super setDelegate:delegate];
4725     [cydia_ setDelegate:delegate];
4726 }
4727
4728 - (NSString *) applicationNameForUserAgent {
4729     return UserAgent_;
4730 }
4731
4732 - (id) init {
4733     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4734         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4735     } return self;
4736 }
4737
4738 @end
4739
4740 @interface AppCacheController : CydiaWebViewController {
4741 }
4742
4743 @end
4744
4745 @implementation AppCacheController
4746
4747 - (void) didReceiveMemoryWarning {
4748     // XXX: this doesn't work
4749 }
4750
4751 - (bool) retainsNetworkActivityIndicator {
4752     return false;
4753 }
4754
4755 @end
4756 /* }}} */
4757
4758 // CydiaScript {{{
4759 @interface NSObject (CydiaScript)
4760 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4761 @end
4762
4763 @implementation NSObject (CydiaScript)
4764
4765 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4766     return self;
4767 }
4768
4769 @end
4770
4771 @implementation NSArray (CydiaScript)
4772
4773 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4774     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4775     for (size_t i(0), e([self count]); i != e; ++i)
4776         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4777     return object;
4778 }
4779
4780 @end
4781
4782 @implementation NSDictionary (CydiaScript)
4783
4784 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4785     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4786     for (id i in self)
4787         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4788     return object;
4789 }
4790
4791 @end
4792 // }}}
4793
4794 /* Confirmation Controller {{{ */
4795 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4796     if (!iterator.end())
4797         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4798             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4799                 continue;
4800             pkgCache::PkgIterator package(dep.TargetPkg());
4801             if (package.end())
4802                 continue;
4803             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4804                 return true;
4805         }
4806
4807     return false;
4808 }
4809
4810 @protocol ConfirmationControllerDelegate
4811 - (void) cancelAndClear:(bool)clear;
4812 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4813 - (void) queue;
4814 @end
4815
4816 @interface ConfirmationController : CydiaWebViewController {
4817     _transient Database *database_;
4818
4819     _H<UIAlertView> essential_;
4820
4821     _H<NSDictionary> changes_;
4822     _H<NSMutableArray> issues_;
4823     _H<NSDictionary> sizes_;
4824
4825     BOOL substrate_;
4826 }
4827
4828 - (id) initWithDatabase:(Database *)database;
4829
4830 @end
4831
4832 @implementation ConfirmationController
4833
4834 - (void) complete {
4835     if (substrate_)
4836         RestartSubstrate_ = true;
4837     [delegate_ confirmWithNavigationController:[self navigationController]];
4838 }
4839
4840 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4841     NSString *context([alert context]);
4842
4843     if ([context isEqualToString:@"remove"]) {
4844         if (button == [alert cancelButtonIndex])
4845             [self dismissModalViewControllerAnimated:YES];
4846         else if (button == [alert firstOtherButtonIndex]) {
4847             [self performSelector:@selector(complete) withObject:nil afterDelay:0];
4848         }
4849
4850         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4851     } else if ([context isEqualToString:@"unable"]) {
4852         [self dismissModalViewControllerAnimated:YES];
4853         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4854     } else {
4855         [super alertView:alert clickedButtonAtIndex:button];
4856     }
4857 }
4858
4859 - (void) _doContinue {
4860     [delegate_ cancelAndClear:NO];
4861     [self dismissModalViewControllerAnimated:YES];
4862 }
4863
4864 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4865     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4866     return nil;
4867 }
4868
4869 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4870     [super webView:view didClearWindowObject:window forFrame:frame];
4871
4872     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4873         (id) changes_, @"changes",
4874         (id) issues_, @"issues",
4875         (id) sizes_, @"sizes",
4876         self, @"queue",
4877     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4878 }
4879
4880 - (id) initWithDatabase:(Database *)database {
4881     if ((self = [super init]) != nil) {
4882         database_ = database;
4883
4884         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4885         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4886         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4887         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4888         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4889
4890         bool remove(false);
4891
4892         pkgCacheFile &cache([database_ cache]);
4893         NSArray *packages([database_ packages]);
4894         pkgDepCache::Policy *policy([database_ policy]);
4895
4896         issues_ = [NSMutableArray arrayWithCapacity:4];
4897
4898         for (Package *package in packages) {
4899             pkgCache::PkgIterator iterator([package iterator]);
4900             NSString *name([package id]);
4901
4902             if ([package broken]) {
4903                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4904
4905                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4906                     name, @"package",
4907                     reasons, @"reasons",
4908                 nil]];
4909
4910                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4911                 if (ver.end())
4912                     continue;
4913
4914                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4915                     pkgCache::DepIterator start;
4916                     pkgCache::DepIterator end;
4917                     dep.GlobOr(start, end); // ++dep
4918
4919                     if (!cache->IsImportantDep(end))
4920                         continue;
4921                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4922                         continue;
4923
4924                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4925
4926                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4927                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4928                         clauses, @"clauses",
4929                     nil]];
4930
4931                     _forever {
4932                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4933
4934                         pkgCache::PkgIterator target(start.TargetPkg());
4935                         if (target->ProvidesList != 0)
4936                             reason = @"missing";
4937                         else {
4938                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4939                             if (!ver.end()) {
4940                                 reason = @"installed";
4941                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4942                             } else if (!cache[target].CandidateVerIter(cache).end())
4943                                 reason = @"uninstalled";
4944                             else if (target->ProvidesList == 0)
4945                                 reason = @"uninstallable";
4946                             else
4947                                 reason = @"virtual";
4948                         }
4949
4950                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4951                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4952                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4953                         nil]);
4954
4955                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4956                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4957                             version, @"version",
4958                             reason, @"reason",
4959                             installed, @"installed",
4960                         nil]];
4961
4962                         // yes, seriously. (wtf?)
4963                         if (start == end)
4964                             break;
4965                         ++start;
4966                     }
4967                 }
4968             }
4969
4970             pkgDepCache::StateCache &state(cache[iterator]);
4971
4972             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4973
4974             if (state.NewInstall())
4975                 [installs addObject:name];
4976             // XXX: else if (state.Install())
4977             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4978                 [reinstalls addObject:name];
4979             // XXX: move before previous if
4980             else if (state.Upgrade())
4981                 [upgrades addObject:name];
4982             else if (state.Downgrade())
4983                 [downgrades addObject:name];
4984             else if (!state.Delete())
4985                 // XXX: _assert(state.Keep());
4986                 continue;
4987             else if (special_r(name))
4988                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4989                     [NSNull null], @"package",
4990                     [NSArray arrayWithObjects:
4991                         [NSDictionary dictionaryWithObjectsAndKeys:
4992                             @"Conflicts", @"relationship",
4993                             [NSArray arrayWithObjects:
4994                                 [NSDictionary dictionaryWithObjectsAndKeys:
4995                                     name, @"package",
4996                                     [NSNull null], @"version",
4997                                     @"installed", @"reason",
4998                                 nil],
4999                             nil], @"clauses",
5000                         nil],
5001                     nil], @"reasons",
5002                 nil]];
5003             else {
5004                 if ([package essential])
5005                     remove = true;
5006                 [removes addObject:name];
5007             }
5008
5009             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
5010             substrate_ |= DepSubstrate(iterator.CurrentVer());
5011         }
5012
5013         if (!remove)
5014             essential_ = nil;
5015         else if (Advanced_) {
5016             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
5017
5018             essential_ = [[[UIAlertView alloc]
5019                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
5020                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
5021                 delegate:self
5022                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
5023                 otherButtonTitles:
5024                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
5025                 nil
5026             ] autorelease];
5027
5028             [essential_ setContext:@"remove"];
5029             [essential_ setNumberOfRows:2];
5030         } else {
5031             essential_ = [[[UIAlertView alloc]
5032                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
5033                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
5034                 delegate:self
5035                 cancelButtonTitle:UCLocalize("OKAY")
5036                 otherButtonTitles:nil
5037             ] autorelease];
5038
5039             [essential_ setContext:@"unable"];
5040         }
5041
5042         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5043             installs, @"installs",
5044             reinstalls, @"reinstalls",
5045             upgrades, @"upgrades",
5046             downgrades, @"downgrades",
5047             removes, @"removes",
5048         nil];
5049
5050         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5051             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
5052             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
5053         nil];
5054
5055         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
5056     } return self;
5057 }
5058
5059 - (UIBarButtonItem *) leftButton {
5060     return [[[UIBarButtonItem alloc]
5061         initWithTitle:UCLocalize("CANCEL")
5062         style:UIBarButtonItemStylePlain
5063         target:self
5064         action:@selector(cancelButtonClicked)
5065     ] autorelease];
5066 }
5067
5068 #if !AlwaysReload
5069 - (void) applyRightButton {
5070     if ([issues_ count] == 0 && ![self isLoading])
5071         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
5072             initWithTitle:UCLocalize("CONFIRM")
5073             style:UIBarButtonItemStyleDone
5074             target:self
5075             action:@selector(confirmButtonClicked)
5076         ] autorelease]];
5077     else
5078         [[self navigationItem] setRightBarButtonItem:nil];
5079 }
5080 #endif
5081
5082 - (void) cancelButtonClicked {
5083     [delegate_ cancelAndClear:YES];
5084     [self dismissModalViewControllerAnimated:YES];
5085 }
5086
5087 #if !AlwaysReload
5088 - (void) confirmButtonClicked {
5089     if (essential_ != nil)
5090         [essential_ show];
5091     else
5092         [self complete];
5093 }
5094 #endif
5095
5096 @end
5097 /* }}} */
5098
5099 /* Progress Data {{{ */
5100 @interface CydiaProgressData : NSObject {
5101     _transient id delegate_;
5102
5103     bool running_;
5104     float percent_;
5105
5106     float current_;
5107     float total_;
5108     float speed_;
5109
5110     _H<NSMutableArray> events_;
5111     _H<NSString> title_;
5112
5113     _H<NSString> status_;
5114     _H<NSString> finish_;
5115 }
5116
5117 @end
5118
5119 @implementation CydiaProgressData
5120
5121 + (NSArray *) _attributeKeys {
5122     return [NSArray arrayWithObjects:
5123         @"current",
5124         @"events",
5125         @"finish",
5126         @"percent",
5127         @"running",
5128         @"speed",
5129         @"title",
5130         @"total",
5131     nil];
5132 }
5133
5134 - (NSArray *) attributeKeys {
5135     return [[self class] _attributeKeys];
5136 }
5137
5138 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
5139     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
5140 }
5141
5142 - (id) init {
5143     if ((self = [super init]) != nil) {
5144         events_ = [NSMutableArray arrayWithCapacity:32];
5145     } return self;
5146 }
5147
5148 - (id) delegate {
5149     return delegate_;
5150 }
5151
5152 - (void) setDelegate:(id)delegate {
5153     delegate_ = delegate;
5154 }
5155
5156 - (void) setPercent:(float)value {
5157     percent_ = value;
5158 }
5159
5160 - (NSNumber *) percent {
5161     return [NSNumber numberWithFloat:percent_];
5162 }
5163
5164 - (void) setCurrent:(float)value {
5165     current_ = value;
5166 }
5167
5168 - (NSNumber *) current {
5169     return [NSNumber numberWithFloat:current_];
5170 }
5171
5172 - (void) setTotal:(float)value {
5173     total_ = value;
5174 }
5175
5176 - (NSNumber *) total {
5177     return [NSNumber numberWithFloat:total_];
5178 }
5179
5180 - (void) setSpeed:(float)value {
5181     speed_ = value;
5182 }
5183
5184 - (NSNumber *) speed {
5185     return [NSNumber numberWithFloat:speed_];
5186 }
5187
5188 - (NSArray *) events {
5189     return events_;
5190 }
5191
5192 - (void) removeAllEvents {
5193     [events_ removeAllObjects];
5194 }
5195
5196 - (void) addEvent:(CydiaProgressEvent *)event {
5197     [events_ addObject:event];
5198 }
5199
5200 - (void) setTitle:(NSString *)text {
5201     title_ = text;
5202 }
5203
5204 - (NSString *) title {
5205     return title_;
5206 }
5207
5208 - (void) setFinish:(NSString *)text {
5209     finish_ = text;
5210 }
5211
5212 - (NSString *) finish {
5213     return (id) finish_ ?: [NSNull null];
5214 }
5215
5216 - (void) setRunning:(bool)running {
5217     running_ = running;
5218 }
5219
5220 - (NSNumber *) running {
5221     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5222 }
5223
5224 @end
5225 /* }}} */
5226 /* Progress Controller {{{ */
5227 @interface ProgressController : CydiaWebViewController <
5228     ProgressDelegate
5229 > {
5230     _transient Database *database_;
5231     _H<CydiaProgressData, 1> progress_;
5232     unsigned cancel_;
5233 }
5234
5235 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5236
5237 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5238
5239 - (void) setTitle:(NSString *)title;
5240 - (void) setCancellable:(bool)cancellable;
5241
5242 @end
5243
5244 @implementation ProgressController
5245
5246 - (void) dealloc {
5247     [database_ setProgressDelegate:nil];
5248     [super dealloc];
5249 }
5250
5251 - (UIBarButtonItem *) leftButton {
5252     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5253         initWithTitle:UCLocalize("CANCEL")
5254         style:UIBarButtonItemStylePlain
5255         target:self
5256         action:@selector(cancel)
5257     ] autorelease] : nil;
5258 }
5259
5260 - (void) updateCancel {
5261     [super applyLeftButton];
5262 }
5263
5264 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5265     if ((self = [super init]) != nil) {
5266         database_ = database;
5267         delegate_ = delegate;
5268
5269         [database_ setProgressDelegate:self];
5270
5271         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5272         [progress_ setDelegate:self];
5273
5274         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5275
5276         [scroller_ setBackgroundColor:[UIColor blackColor]];
5277
5278         [[self navigationItem] setHidesBackButton:YES];
5279
5280         [self updateCancel];
5281     } return self;
5282 }
5283
5284 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5285     [super webView:view didClearWindowObject:window forFrame:frame];
5286     [window setValue:progress_ forKey:@"cydiaProgress"];
5287 }
5288
5289 - (void) updateProgress {
5290     [self dispatchEvent:@"CydiaProgressUpdate"];
5291 }
5292
5293 - (void) viewWillAppear:(BOOL)animated {
5294     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5295     [super viewWillAppear:animated];
5296 }
5297
5298 - (void) reloadSpringBoard {
5299     if (kCFCoreFoundationVersionNumber > 700) { // XXX: iOS 6.x
5300         system("/bin/launchctl stop com.apple.backboardd");
5301         sleep(15);
5302         system("/usr/bin/killall backboardd SpringBoard sbreload");
5303         return;
5304     }
5305
5306     pid_t pid(ExecFork());
5307     if (pid == 0) {
5308         pid_t pid(ExecFork());
5309         if (pid == 0) {
5310             execl("/usr/bin/sbreload", "sbreload", NULL);
5311             perror("sbreload");
5312             exit(0);
5313         }
5314
5315         exit(0);
5316     }
5317
5318     ReapZombie(pid);
5319
5320     sleep(15);
5321     system("/usr/bin/killall backboardd SpringBoard sbreload");
5322 }
5323
5324 - (void) close {
5325     UpdateExternalStatus(0);
5326
5327     if (Finish_ > 1)
5328         [delegate_ saveState];
5329
5330     switch (Finish_) {
5331         case 0:
5332             [delegate_ returnToCydia];
5333         break;
5334
5335         case 1:
5336             [delegate_ terminateWithSuccess];
5337             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5338                 [delegate_ suspendWithAnimation:YES];
5339             else
5340                 [delegate_ suspend];*/
5341         break;
5342
5343         case 2:
5344             _trace();
5345             goto reload;
5346
5347         case 3:
5348             _trace();
5349             goto reload;
5350
5351         reload: {
5352             UIProgressHUD *hud([delegate_ addProgressHUD]);
5353             [hud setText:UCLocalize("LOADING")];
5354             [self performSelector:@selector(reloadSpringBoard) withObject:nil afterDelay:0.5];
5355             return;
5356         }
5357
5358         case 4:
5359             _trace();
5360             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5361                 SBReboot(SBSSpringBoardServerPort());
5362             else
5363                 reboot2(RB_AUTOBOOT);
5364         break;
5365     }
5366
5367     [super close];
5368 }
5369
5370 - (void) setTitle:(NSString *)title {
5371     [progress_ setTitle:title];
5372     [self updateProgress];
5373 }
5374
5375 - (UIBarButtonItem *) rightButton {
5376     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5377         initWithTitle:UCLocalize("CLOSE")
5378         style:UIBarButtonItemStylePlain
5379         target:self
5380         action:@selector(close)
5381     ] autorelease];
5382 }
5383
5384 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5385     UpdateExternalStatus(1);
5386
5387     [progress_ setRunning:true];
5388     [self setTitle:title];
5389     // implicit updateProgress
5390
5391     SHA1SumValue notifyconf; {
5392         FileFd file;
5393         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5394             _error->Discard();
5395         else {
5396             MMap mmap(file, MMap::ReadOnly);
5397             SHA1Summation sha1;
5398             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5399             notifyconf = sha1.Result();
5400         }
5401     }
5402
5403     SHA1SumValue springlist; {
5404         FileFd file;
5405         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5406             _error->Discard();
5407         else {
5408             MMap mmap(file, MMap::ReadOnly);
5409             SHA1Summation sha1;
5410             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5411             springlist = sha1.Result();
5412         }
5413     }
5414
5415     if (invocation != nil) {
5416         [invocation yieldToSelector:@selector(invoke)];
5417         [self setTitle:@"COMPLETE"];
5418     }
5419
5420     if (Finish_ < 4) {
5421         FileFd file;
5422         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5423             _error->Discard();
5424         else {
5425             MMap mmap(file, MMap::ReadOnly);
5426             SHA1Summation sha1;
5427             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5428             if (!(notifyconf == sha1.Result()))
5429                 Finish_ = 4;
5430         }
5431     }
5432
5433     if (Finish_ < 3) {
5434         FileFd file;
5435         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5436             _error->Discard();
5437         else {
5438             MMap mmap(file, MMap::ReadOnly);
5439             SHA1Summation sha1;
5440             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5441             if (!(springlist == sha1.Result()))
5442                 Finish_ = 3;
5443         }
5444     }
5445
5446     if (Finish_ < 2) {
5447         if (RestartSubstrate_)
5448             Finish_ = 2;
5449     }
5450
5451     RestartSubstrate_ = false;
5452
5453     switch (Finish_) {
5454         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5455         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5456         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5457         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5458         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5459     }
5460
5461     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5462
5463     [progress_ setRunning:false];
5464     [self updateProgress];
5465
5466     [self applyRightButton];
5467 }
5468
5469 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5470     [progress_ addEvent:event];
5471     [self updateProgress];
5472 }
5473
5474 - (bool) isProgressCancelled {
5475     return cancel_ == 2;
5476 }
5477
5478 - (void) cancel {
5479     cancel_ = 2;
5480     [self updateCancel];
5481 }
5482
5483 - (void) setCancellable:(bool)cancellable {
5484     unsigned cancel(cancel_);
5485
5486     if (!cancellable)
5487         cancel_ = 0;
5488     else if (cancel_ == 0)
5489         cancel_ = 1;
5490
5491     if (cancel != cancel_)
5492         [self updateCancel];
5493 }
5494
5495 - (void) setProgressCancellable:(NSNumber *)cancellable {
5496     [self setCancellable:[cancellable boolValue]];
5497 }
5498
5499 - (void) setProgressPercent:(NSNumber *)percent {
5500     [progress_ setPercent:[percent floatValue]];
5501     [self updateProgress];
5502 }
5503
5504 - (void) setProgressStatus:(NSDictionary *)status {
5505     if (status == nil) {
5506         [progress_ setCurrent:0];
5507         [progress_ setTotal:0];
5508         [progress_ setSpeed:0];
5509     } else {
5510         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5511
5512         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5513         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5514         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5515     }
5516
5517     [self updateProgress];
5518 }
5519
5520 @end
5521 /* }}} */
5522
5523 /* Package Cell {{{ */
5524 @interface PackageCell : CyteTableViewCell <
5525     CyteTableViewCellDelegate
5526 > {
5527     _H<UIImage> icon_;
5528     _H<NSString> name_;
5529     _H<NSString> description_;
5530     bool commercial_;
5531     _H<NSString> source_;
5532     _H<UIImage> badge_;
5533     _H<UIImage> placard_;
5534     bool summarized_;
5535 }
5536
5537 - (PackageCell *) init;
5538 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5539
5540 - (void) drawContentRect:(CGRect)rect;
5541
5542 @end
5543
5544 @implementation PackageCell
5545
5546 - (PackageCell *) init {
5547     CGRect frame(CGRectMake(0, 0, 320, 74));
5548     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5549         UIView *content([self contentView]);
5550         CGRect bounds([content bounds]);
5551
5552         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5553         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5554         [content addSubview:content_];
5555
5556         [content_ setDelegate:self];
5557         [content_ setOpaque:YES];
5558     } return self;
5559 }
5560
5561 - (NSString *) accessibilityLabel {
5562     return name_;
5563 }
5564
5565 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5566     summarized_ = summary;
5567
5568     icon_ = nil;
5569     name_ = nil;
5570     description_ = nil;
5571     source_ = nil;
5572     badge_ = nil;
5573     placard_ = nil;
5574
5575     if (package == nil)
5576         [content_ setBackgroundColor:[UIColor whiteColor]];
5577     else {
5578         [package parse];
5579
5580         Source *source = [package source];
5581
5582         icon_ = [package icon];
5583
5584         if (NSString *name = [package name])
5585             name_ = [NSString stringWithString:name];
5586
5587         NSString *description(nil);
5588
5589         if (description == nil && IsWildcat_)
5590             description = [package longDescription];
5591         if (description == nil)
5592             description = [package shortDescription];
5593
5594         if (description != nil)
5595             description_ = [NSString stringWithString:description];
5596
5597         commercial_ = [package isCommercial];
5598
5599         NSString *label = nil;
5600         bool trusted = false;
5601
5602         if (source != nil) {
5603             label = [source label];
5604             trusted = [source trusted];
5605         } else if ([[package id] isEqualToString:@"firmware"])
5606             label = UCLocalize("APPLE");
5607         else
5608             label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5609
5610         NSString *from(label);
5611
5612         NSString *section = [package simpleSection];
5613         if (section != nil && ![section isEqualToString:label]) {
5614             section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5615             from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5616         }
5617
5618         source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5619
5620         if (NSString *purpose = [package primaryPurpose])
5621             badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5622
5623         UIColor *color;
5624         NSString *placard;
5625
5626         if (NSString *mode = [package mode]) {
5627             if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5628                 color = RemovingColor_;
5629                 //placard = @"removing";
5630             } else {
5631                 color = InstallingColor_;
5632                 //placard = @"installing";
5633             }
5634
5635             // XXX: the removing/installing placards are not @2x
5636             placard = nil;
5637         } else {
5638             color = [UIColor whiteColor];
5639
5640             if ([package installed] != nil)
5641                 placard = @"installed";
5642             else
5643                 placard = nil;
5644         }
5645
5646         [content_ setBackgroundColor:color];
5647
5648         if (placard != nil)
5649             placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5650     }
5651
5652     [self setNeedsDisplay];
5653     [content_ setNeedsDisplay];
5654 }
5655
5656 - (void) drawSummaryContentRect:(CGRect)rect {
5657     bool highlighted(highlighted_);
5658     float width([self bounds].size.width);
5659
5660     if (icon_ != nil) {
5661         CGRect rect;
5662         rect.size = [(UIImage *) icon_ size];
5663
5664         while (rect.size.width > 16 || rect.size.height > 16) {
5665             rect.size.width /= 2;
5666             rect.size.height /= 2;
5667         }
5668
5669         rect.origin.x = 18 - rect.size.width / 2;
5670         rect.origin.y = 18 - rect.size.height / 2;
5671
5672         [icon_ drawInRect:rect];
5673     }
5674
5675     if (badge_ != nil) {
5676         CGRect rect;
5677         rect.size = [(UIImage *) badge_ size];
5678
5679         rect.size.width /= 4;
5680         rect.size.height /= 4;
5681
5682         rect.origin.x = 23 - rect.size.width / 2;
5683         rect.origin.y = 23 - rect.size.height / 2;
5684
5685         [badge_ drawInRect:rect];
5686     }
5687
5688     if (highlighted)
5689         UISetColor(White_);
5690
5691     if (!highlighted)
5692         UISetColor(commercial_ ? Purple_ : Black_);
5693     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5694
5695     if (placard_ != nil)
5696         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5697 }
5698
5699 - (void) drawNormalContentRect:(CGRect)rect {
5700     bool highlighted(highlighted_);
5701     float width([self bounds].size.width);
5702
5703     if (icon_ != nil) {
5704         CGRect rect;
5705         rect.size = [(UIImage *) icon_ size];
5706
5707         while (rect.size.width > 32 || rect.size.height > 32) {
5708             rect.size.width /= 2;
5709             rect.size.height /= 2;
5710         }
5711
5712         rect.origin.x = 25 - rect.size.width / 2;
5713         rect.origin.y = 25 - rect.size.height / 2;
5714
5715         [icon_ drawInRect:rect];
5716     }
5717
5718     if (badge_ != nil) {
5719         CGRect rect;
5720         rect.size = [(UIImage *) badge_ size];
5721
5722         rect.size.width /= 2;
5723         rect.size.height /= 2;
5724
5725         rect.origin.x = 36 - rect.size.width / 2;
5726         rect.origin.y = 36 - rect.size.height / 2;
5727
5728         [badge_ drawInRect:rect];
5729     }
5730
5731     if (highlighted)
5732         UISetColor(White_);
5733
5734     if (!highlighted)
5735         UISetColor(commercial_ ? Purple_ : Black_);
5736     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5737     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5738
5739     if (!highlighted)
5740         UISetColor(commercial_ ? Purplish_ : Gray_);
5741     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5742
5743     if (placard_ != nil)
5744         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5745 }
5746
5747 - (void) drawContentRect:(CGRect)rect {
5748     if (summarized_)
5749         [self drawSummaryContentRect:rect];
5750     else
5751         [self drawNormalContentRect:rect];
5752 }
5753
5754 @end
5755 /* }}} */
5756 /* Section Cell {{{ */
5757 @interface SectionCell : CyteTableViewCell <
5758     CyteTableViewCellDelegate
5759 > {
5760     _H<NSString> basic_;
5761     _H<NSString> section_;
5762     _H<NSString> name_;
5763     _H<NSString> count_;
5764     _H<UIImage> icon_;
5765     _H<UISwitch> switch_;
5766     BOOL editing_;
5767 }
5768
5769 - (void) setSection:(Section *)section editing:(BOOL)editing;
5770
5771 @end
5772
5773 @implementation SectionCell
5774
5775 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5776     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5777         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5778         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5779         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5780
5781         UIView *content([self contentView]);
5782         CGRect bounds([content bounds]);
5783
5784         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5785         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5786         [content addSubview:content_];
5787         [content_ setBackgroundColor:[UIColor whiteColor]];
5788
5789         [content_ setDelegate:self];
5790     } return self;
5791 }
5792
5793 - (void) onSwitch:(id)sender {
5794     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5795     if (metadata == nil) {
5796         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5797         [Sections_ setObject:metadata forKey:basic_];
5798     }
5799
5800     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5801     Changed_ = true;
5802 }
5803
5804 - (void) setSection:(Section *)section editing:(BOOL)editing {
5805     if (editing != editing_) {
5806         if (editing_)
5807             [switch_ removeFromSuperview];
5808         else
5809             [self addSubview:switch_];
5810         editing_ = editing;
5811     }
5812
5813     basic_ = nil;
5814     section_ = nil;
5815     name_ = nil;
5816     count_ = nil;
5817
5818     if (section == nil) {
5819         name_ = UCLocalize("ALL_PACKAGES");
5820         count_ = nil;
5821     } else {
5822         basic_ = [section name];
5823         section_ = [section localized];
5824
5825         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5826         count_ = [NSString stringWithFormat:@"%d", [section count]];
5827
5828         if (editing_)
5829             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5830     }
5831
5832     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5833     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5834
5835     [content_ setNeedsDisplay];
5836 }
5837
5838 - (void) setFrame:(CGRect)frame {
5839     [super setFrame:frame];
5840
5841     CGRect rect([switch_ frame]);
5842     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5843 }
5844
5845 - (NSString *) accessibilityLabel {
5846     return name_;
5847 }
5848
5849 - (void) drawContentRect:(CGRect)rect {
5850     bool highlighted(highlighted_ && !editing_);
5851
5852     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5853
5854     if (highlighted)
5855         UISetColor(White_);
5856
5857     float width(rect.size.width);
5858     if (editing_)
5859         width -= 87;
5860
5861     if (!highlighted)
5862         UISetColor(Black_);
5863     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5864
5865     CGSize size = [count_ sizeWithFont:Font14_];
5866
5867     UISetColor(White_);
5868     if (count_ != nil)
5869         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5870 }
5871
5872 @end
5873 /* }}} */
5874
5875 /* File Table {{{ */
5876 @interface FileTable : CyteViewController <
5877     UITableViewDataSource,
5878     UITableViewDelegate
5879 > {
5880     _transient Database *database_;
5881     _H<Package> package_;
5882     _H<NSString> name_;
5883     _H<NSMutableArray> files_;
5884     _H<UITableView, 2> list_;
5885 }
5886
5887 - (id) initWithDatabase:(Database *)database;
5888 - (void) setPackage:(Package *)package;
5889
5890 @end
5891
5892 @implementation FileTable
5893
5894 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5895     return files_ == nil ? 0 : [files_ count];
5896 }
5897
5898 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5899     return 24.0f;
5900 }*/
5901
5902 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5903     static NSString *reuseIdentifier = @"Cell";
5904
5905     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5906     if (cell == nil) {
5907         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5908         [cell setFont:[UIFont systemFontOfSize:16]];
5909     }
5910     [cell setText:[files_ objectAtIndex:indexPath.row]];
5911     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5912
5913     return cell;
5914 }
5915
5916 - (NSURL *) navigationURL {
5917     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5918 }
5919
5920 - (void) loadView {
5921     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
5922     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5923     [list_ setRowHeight:24.0f];
5924     [(UITableView *) list_ setDataSource:self];
5925     [list_ setDelegate:self];
5926     [self setView:list_];
5927 }
5928
5929 - (void) viewDidLoad {
5930     [super viewDidLoad];
5931
5932     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5933 }
5934
5935 - (void) releaseSubviews {
5936     list_ = nil;
5937
5938     package_ = nil;
5939     files_ = nil;
5940
5941     [super releaseSubviews];
5942 }
5943
5944 - (id) initWithDatabase:(Database *)database {
5945     if ((self = [super init]) != nil) {
5946         database_ = database;
5947     } return self;
5948 }
5949
5950 - (void) setPackage:(Package *)package {
5951     package_ = nil;
5952     name_ = nil;
5953
5954     files_ = [NSMutableArray arrayWithCapacity:32];
5955
5956     if (package != nil) {
5957         package_ = package;
5958         name_ = [package id];
5959
5960         if (NSArray *files = [package files])
5961             [files_ addObjectsFromArray:files];
5962
5963         if ([files_ count] != 0) {
5964             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5965                 [files_ removeObjectAtIndex:0];
5966             [files_ sortUsingSelector:@selector(compareByPath:)];
5967
5968             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5969             [stack addObject:@"/"];
5970
5971             for (int i(0), e([files_ count]); i != e; ++i) {
5972                 NSString *file = [files_ objectAtIndex:i];
5973                 while (![file hasPrefix:[stack lastObject]])
5974                     [stack removeLastObject];
5975                 NSString *directory = [stack lastObject];
5976                 [stack addObject:[file stringByAppendingString:@"/"]];
5977                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5978                     ([stack count] - 2) * 3, "",
5979                     [file substringFromIndex:[directory length]]
5980                 ]];
5981             }
5982         }
5983     }
5984
5985     [list_ reloadData];
5986 }
5987
5988 - (void) reloadData {
5989     [super reloadData];
5990
5991     [self setPackage:[database_ packageWithName:name_]];
5992 }
5993
5994 @end
5995 /* }}} */
5996 /* Package Controller {{{ */
5997 @interface CYPackageController : CydiaWebViewController <
5998     UIActionSheetDelegate
5999 > {
6000     _transient Database *database_;
6001     _H<Package> package_;
6002     _H<NSString> name_;
6003     bool commercial_;
6004     _H<NSMutableArray> buttons_;
6005     _H<UIBarButtonItem> button_;
6006 }
6007
6008 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer;
6009
6010 @end
6011
6012 @implementation CYPackageController
6013
6014 - (NSURL *) navigationURL {
6015     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
6016 }
6017
6018 /* XXX: this is not safe at all... localization of /fail/ */
6019 - (void) _clickButtonWithName:(NSString *)name {
6020     if ([name isEqualToString:UCLocalize("CLEAR")])
6021         [delegate_ clearPackage:package_];
6022     else if ([name isEqualToString:UCLocalize("INSTALL")])
6023         [delegate_ installPackage:package_];
6024     else if ([name isEqualToString:UCLocalize("REINSTALL")])
6025         [delegate_ installPackage:package_];
6026     else if ([name isEqualToString:UCLocalize("REMOVE")])
6027         [delegate_ removePackage:package_];
6028     else if ([name isEqualToString:UCLocalize("UPGRADE")])
6029         [delegate_ installPackage:package_];
6030     else _assert(false);
6031 }
6032
6033 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
6034     NSString *context([sheet context]);
6035
6036     if ([context isEqualToString:@"modify"]) {
6037         if (button != [sheet cancelButtonIndex]) {
6038             NSString *buttonName = [buttons_ objectAtIndex:button];
6039             [self _clickButtonWithName:buttonName];
6040         }
6041
6042         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
6043     }
6044 }
6045
6046 - (bool) _allowJavaScriptPanel {
6047     return commercial_;
6048 }
6049
6050 #if !AlwaysReload
6051 - (void) _customButtonClicked {
6052     int count([buttons_ count]);
6053     if (count == 0)
6054         return;
6055
6056     if (count == 1)
6057         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
6058     else {
6059         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
6060         [buttons addObjectsFromArray:buttons_];
6061
6062         UIActionSheet *sheet = [[[UIActionSheet alloc]
6063             initWithTitle:nil
6064             delegate:self
6065             cancelButtonTitle:nil
6066             destructiveButtonTitle:nil
6067             otherButtonTitles:nil
6068         ] autorelease];
6069
6070         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
6071         if (!IsWildcat_) {
6072            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
6073            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
6074         }
6075         [sheet setContext:@"modify"];
6076
6077         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
6078     }
6079 }
6080
6081 - (void) reloadButtonClicked {
6082     if (commercial_ && function_ == nil && [package_ uninstalled])
6083         return;
6084     [self customButtonClicked];
6085 }
6086
6087 - (void) applyLoadingTitle {
6088     // Don't show "Loading" as the title. Ever.
6089 }
6090
6091 - (UIBarButtonItem *) rightButton {
6092     return button_;
6093 }
6094 #endif
6095
6096 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer {
6097     if ((self = [super init]) != nil) {
6098         database_ = database;
6099         buttons_ = [NSMutableArray arrayWithCapacity:4];
6100         name_ = name == nil ? @"" : [NSString stringWithString:name];
6101         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]] withReferrer:referrer];
6102     } return self;
6103 }
6104
6105 - (void) reloadData {
6106     [super reloadData];
6107
6108     package_ = [database_ packageWithName:name_];
6109
6110     [buttons_ removeAllObjects];
6111
6112     if (package_ != nil) {
6113         [(Package *) package_ parse];
6114
6115         commercial_ = [package_ isCommercial];
6116
6117         if ([package_ mode] != nil)
6118             [buttons_ addObject:UCLocalize("CLEAR")];
6119         if ([package_ source] == nil);
6120         else if ([package_ upgradableAndEssential:NO])
6121             [buttons_ addObject:UCLocalize("UPGRADE")];
6122         else if ([package_ uninstalled])
6123             [buttons_ addObject:UCLocalize("INSTALL")];
6124         else
6125             [buttons_ addObject:UCLocalize("REINSTALL")];
6126         if (![package_ uninstalled])
6127             [buttons_ addObject:UCLocalize("REMOVE")];
6128     }
6129
6130     NSString *title;
6131     switch ([buttons_ count]) {
6132         case 0: title = nil; break;
6133         case 1: title = [buttons_ objectAtIndex:0]; break;
6134         default: title = UCLocalize("MODIFY"); break;
6135     }
6136
6137     button_ = [[[UIBarButtonItem alloc]
6138         initWithTitle:title
6139         style:UIBarButtonItemStylePlain
6140         target:self
6141         action:@selector(customButtonClicked)
6142     ] autorelease];
6143 }
6144
6145 - (bool) isLoading {
6146     return commercial_ ? [super isLoading] : false;
6147 }
6148
6149 @end
6150 /* }}} */
6151
6152 /* Package List Controller {{{ */
6153 @interface PackageListController : CyteViewController <
6154     UITableViewDataSource,
6155     UITableViewDelegate
6156 > {
6157     _transient Database *database_;
6158     unsigned era_;
6159     _H<NSArray> packages_;
6160     _H<NSMutableArray> sections_;
6161     _H<UITableView, 2> list_;
6162     _H<NSMutableArray> index_;
6163     _H<NSMutableDictionary> indices_;
6164     _H<NSString> title_;
6165     unsigned reloading_;
6166 }
6167
6168 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6169 - (void) setDelegate:(id)delegate;
6170 - (void) resetCursor;
6171 - (void) clearData;
6172
6173 @end
6174
6175 @implementation PackageListController
6176
6177 - (NSURL *) referrerURL {
6178     return [self navigationURL];
6179 }
6180
6181 - (bool) isSummarized {
6182     return false;
6183 }
6184
6185 - (bool) showsSections {
6186     return true;
6187 }
6188
6189 - (void) deselectWithAnimation:(BOOL)animated {
6190     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6191 }
6192
6193 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6194     CGRect base = [[self view] bounds];
6195     base.size.height -= bounds.size.height;
6196     base.origin = [list_ frame].origin;
6197
6198     [UIView beginAnimations:nil context:NULL];
6199     [UIView setAnimationBeginsFromCurrentState:YES];
6200     [UIView setAnimationCurve:curve];
6201     [UIView setAnimationDuration:duration];
6202     [list_ setFrame:base];
6203     [UIView commitAnimations];
6204 }
6205
6206 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6207     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6208 }
6209
6210 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6211     [self resizeForKeyboardBounds:bounds duration:0];
6212 }
6213
6214 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
6215     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
6216         *curve = UIViewAnimationCurveEaseInOut;
6217     else
6218         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
6219
6220     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
6221         *duration = 0.3;
6222     else
6223         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6224 }
6225
6226 - (void) keyboardWillShow:(NSNotification *)notification {
6227     CGRect bounds;
6228     CGPoint center;
6229     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6230     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6231
6232     NSTimeInterval duration;
6233     UIViewAnimationCurve curve;
6234     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6235
6236     CGRect kbframe = CGRectMake(round(center.x - bounds.size.width / 2.0), round(center.y - bounds.size.height / 2.0), bounds.size.width, bounds.size.height);
6237     UIViewController *base = self;
6238     while ([base parentOrPresentingViewController] != nil)
6239         base = [base parentOrPresentingViewController];
6240     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6241     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6242
6243     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6244         intersection.size.height += CYStatusBarHeight();
6245
6246     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6247 }
6248
6249 - (void) keyboardWillHide:(NSNotification *)notification {
6250     NSTimeInterval duration;
6251     UIViewAnimationCurve curve;
6252     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6253
6254     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6255 }
6256
6257 - (void) viewWillAppear:(BOOL)animated {
6258     [super viewWillAppear:animated];
6259
6260     [self resizeForKeyboardBounds:CGRectZero];
6261     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6262     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6263 }
6264
6265 - (void) viewWillDisappear:(BOOL)animated {
6266     [super viewWillDisappear:animated];
6267
6268     [self resizeForKeyboardBounds:CGRectZero];
6269     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6270     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6271 }
6272
6273 - (void) viewDidAppear:(BOOL)animated {
6274     [super viewDidAppear:animated];
6275     [self deselectWithAnimation:animated];
6276 }
6277
6278 - (void) didSelectPackage:(Package *)package {
6279     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[[self referrerURL] absoluteString]] autorelease]);
6280     [view setDelegate:delegate_];
6281     [[self navigationController] pushViewController:view animated:YES];
6282 }
6283
6284 #if TryIndexedCollation
6285 + (BOOL) hasIndexedCollation {
6286     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
6287 }
6288 #endif
6289
6290 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6291     NSInteger count([sections_ count]);
6292     return count == 0 ? 1 : count;
6293 }
6294
6295 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6296     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6297         return nil;
6298     return [[sections_ objectAtIndex:section] name];
6299 }
6300
6301 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6302     if ([sections_ count] == 0)
6303         return 0;
6304     return [[sections_ objectAtIndex:section] count];
6305 }
6306
6307 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6308 @synchronized (database_) {
6309     if ([database_ era] != era_)
6310         return nil;
6311
6312     Section *section([sections_ objectAtIndex:[path section]]);
6313     NSInteger row([path row]);
6314     Package *package([packages_ objectAtIndex:([section row] + row)]);
6315     return [[package retain] autorelease];
6316 } }
6317
6318 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6319     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6320     if (cell == nil)
6321         cell = [[[PackageCell alloc] init] autorelease];
6322
6323     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6324     [cell setPackage:package asSummary:[self isSummarized]];
6325     return cell;
6326 }
6327
6328 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6329     Package *package([self packageAtIndexPath:path]);
6330     package = [database_ packageWithName:[package id]];
6331     [self didSelectPackage:package];
6332 }
6333
6334 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6335     if (![self showsSections])
6336         return nil;
6337
6338     return index_;
6339 }
6340
6341 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6342 #if TryIndexedCollation
6343     if ([[self class] hasIndexedCollation]) {
6344         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
6345     }
6346 #endif
6347
6348     return index;
6349 }
6350
6351 - (void) updateHeight {
6352     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6353 }
6354
6355 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6356     if ((self = [super init]) != nil) {
6357         database_ = database;
6358         title_ = [title copy];
6359         [[self navigationItem] setTitle:title_];
6360     } return self;
6361 }
6362
6363 - (void) loadView {
6364     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
6365     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6366     [self setView:view];
6367
6368     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6369     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6370     [view addSubview:list_];
6371
6372     // XXX: is 20 the most optimal number here?
6373     [list_ setSectionIndexMinimumDisplayRowCount:20];
6374
6375     [(UITableView *) list_ setDataSource:self];
6376     [list_ setDelegate:self];
6377
6378     [self updateHeight];
6379 }
6380
6381 - (void) releaseSubviews {
6382     list_ = nil;
6383
6384     packages_ = nil;
6385     sections_ = nil;
6386     index_ = nil;
6387     indices_ = nil;
6388
6389     [super releaseSubviews];
6390 }
6391
6392 - (void) setDelegate:(id)delegate {
6393     delegate_ = delegate;
6394 }
6395
6396 - (bool) shouldYield {
6397     return false;
6398 }
6399
6400 - (bool) shouldBlock {
6401     return false;
6402 }
6403
6404 - (NSMutableArray *) _reloadPackages {
6405 @synchronized (database_) {
6406     era_ = [database_ era];
6407     NSArray *packages([database_ packages]);
6408
6409     return [NSMutableArray arrayWithArray:packages];
6410 } }
6411
6412 - (void) _reloadData {
6413     if (reloading_ != 0) {
6414         reloading_ = 2;
6415         return;
6416     }
6417
6418     NSArray *packages;
6419
6420   reload:
6421     if ([self shouldYield]) {
6422         do {
6423             UIProgressHUD *hud;
6424
6425             if (![self shouldBlock])
6426                 hud = nil;
6427             else {
6428                 hud = [delegate_ addProgressHUD];
6429                 [hud setText:UCLocalize("LOADING")];
6430             }
6431
6432             reloading_ = 1;
6433             packages = [self yieldToSelector:@selector(_reloadPackages)];
6434
6435             if (hud != nil)
6436                 [delegate_ removeProgressHUD:hud];
6437         } while (reloading_ == 2);
6438     } else {
6439         packages = [self _reloadPackages];
6440     }
6441
6442 @synchronized (database_) {
6443     if (era_ != [database_ era])
6444         goto reload;
6445     reloading_ = 0;
6446
6447     packages_ = packages;
6448
6449     indices_ = [NSMutableDictionary dictionaryWithCapacity:32];
6450     sections_ = [NSMutableArray arrayWithCapacity:16];
6451
6452     Section *section = nil;
6453
6454 #if TryIndexedCollation
6455     if ([[self class] hasIndexedCollation]) {
6456         index_ = [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles];
6457
6458         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6459         NSArray *titles = [collation sectionIndexTitles];
6460         int secidx = -1;
6461
6462         _profile(PackageTable$reloadData$Section)
6463             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6464                 Package *package;
6465                 int index;
6466
6467                 _profile(PackageTable$reloadData$Section$Package)
6468                     package = [packages_ objectAtIndex:offset];
6469                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6470                 _end
6471
6472                 while (secidx < index) {
6473                     secidx += 1;
6474
6475                     _profile(PackageTable$reloadData$Section$Allocate)
6476                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6477                     _end
6478
6479                     _profile(PackageTable$reloadData$Section$Add)
6480                         [sections_ addObject:section];
6481                     _end
6482                 }
6483
6484                 [section addToCount];
6485             }
6486         _end
6487     } else
6488 #endif
6489     {
6490         index_ = [NSMutableArray arrayWithCapacity:32];
6491
6492         bool sectioned([self showsSections]);
6493         if (!sectioned) {
6494             section = [[[Section alloc] initWithName:nil localize:false] autorelease];
6495             [sections_ addObject:section];
6496         }
6497
6498         _profile(PackageTable$reloadData$Section)
6499             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6500                 Package *package;
6501                 unichar index;
6502
6503                 _profile(PackageTable$reloadData$Section$Package)
6504                     package = [packages_ objectAtIndex:offset];
6505                     index = [package index];
6506                 _end
6507
6508                 if (sectioned && (section == nil || [section index] != index)) {
6509                     _profile(PackageTable$reloadData$Section$Allocate)
6510                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6511                     _end
6512
6513                     [index_ addObject:[section name]];
6514                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6515
6516                     _profile(PackageTable$reloadData$Section$Add)
6517                         [sections_ addObject:section];
6518                     _end
6519                 }
6520
6521                 [section addToCount];
6522             }
6523         _end
6524     }
6525
6526     [self updateHeight];
6527
6528     _profile(PackageTable$reloadData$List)
6529         [(UITableView *) list_ setDataSource:self];
6530         [list_ reloadData];
6531     _end
6532 } }
6533
6534 - (void) reloadData {
6535     [super reloadData];
6536
6537     if ([self shouldYield])
6538         [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6539     else
6540         [self _reloadData];
6541 }
6542
6543 - (void) resetCursor {
6544     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6545 }
6546
6547 - (void) clearData {
6548     [self updateHeight];
6549
6550     [list_ setDataSource:nil];
6551     [list_ reloadData];
6552
6553     [self resetCursor];
6554 }
6555
6556 @end
6557 /* }}} */
6558 /* Filtered Package List Controller {{{ */
6559 @interface FilteredPackageListController : PackageListController {
6560     SEL filter_;
6561     IMP imp_;
6562     _H<NSObject> object_;
6563 }
6564
6565 - (void) setObject:(id)object;
6566 - (void) setObject:(id)object forFilter:(SEL)filter;
6567
6568 - (SEL) filter;
6569 - (void) setFilter:(SEL)filter;
6570
6571 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6572
6573 @end
6574
6575 @implementation FilteredPackageListController
6576
6577 - (SEL) filter {
6578     return filter_;
6579 }
6580
6581 - (void) setFilter:(SEL)filter {
6582 @synchronized (self) {
6583     filter_ = filter;
6584
6585     /* XXX: this is an unsafe optimization of doomy hell */
6586     Method method(class_getInstanceMethod([Package class], filter));
6587     _assert(method != NULL);
6588     imp_ = method_getImplementation(method);
6589     _assert(imp_ != NULL);
6590 } }
6591
6592 - (void) setObject:(id)object {
6593 @synchronized (self) {
6594     object_ = object;
6595 } }
6596
6597 - (void) setObject:(id)object forFilter:(SEL)filter {
6598 @synchronized (self) {
6599     [self setFilter:filter];
6600     [self setObject:object];
6601 } }
6602
6603 - (NSMutableArray *) _reloadPackages {
6604 @synchronized (database_) {
6605     era_ = [database_ era];
6606     NSArray *packages([database_ packages]);
6607
6608     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6609
6610     IMP imp;
6611     SEL filter;
6612     _H<NSObject> object;
6613
6614     @synchronized (self) {
6615         imp = imp_;
6616         filter = filter_;
6617         object = object_;
6618     }
6619
6620     _profile(PackageTable$reloadData$Filter)
6621         for (Package *package in packages)
6622             if ([package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp))(package, filter, object))
6623                 [filtered addObject:package];
6624     _end
6625
6626     return filtered;
6627 } }
6628
6629 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6630     if ((self = [super initWithDatabase:database title:title]) != nil) {
6631         [self setFilter:filter];
6632         [self setObject:object];
6633     } return self;
6634 }
6635
6636 @end
6637 /* }}} */
6638
6639 /* Home Controller {{{ */
6640 @interface HomeController : CydiaWebViewController {
6641     CFRunLoopRef runloop_;
6642     SCNetworkReachabilityRef reachability_;
6643 }
6644
6645 @end
6646
6647 @implementation HomeController
6648
6649 static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachability, SCNetworkReachabilityFlags flags, void *info) {
6650     [(HomeController *) info dispatchEvent:@"CydiaReachabilityCallback"];
6651 }
6652
6653 - (id) init {
6654     if ((self = [super init]) != nil) {
6655         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6656         [self reloadData];
6657
6658         reachability_ = SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, "cydia.saurik.com");
6659         if (reachability_ != NULL) {
6660             SCNetworkReachabilityContext context = {0, self, NULL, NULL, NULL};
6661             SCNetworkReachabilitySetCallback(reachability_, HomeControllerReachabilityCallback, &context);
6662
6663             CFRunLoopRef runloop(CFRunLoopGetCurrent());
6664             if (SCNetworkReachabilityScheduleWithRunLoop(reachability_, runloop, kCFRunLoopDefaultMode))
6665                 runloop_ = runloop;
6666         }
6667     } return self;
6668 }
6669
6670 - (void) dealloc {
6671     if (reachability_ != NULL && runloop_ != NULL)
6672         SCNetworkReachabilityUnscheduleFromRunLoop(reachability_, runloop_, kCFRunLoopDefaultMode);
6673     [super dealloc];
6674 }
6675
6676 - (NSURL *) navigationURL {
6677     return [NSURL URLWithString:@"cydia://home"];
6678 }
6679
6680 - (void) aboutButtonClicked {
6681     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6682
6683     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6684     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6685     [alert setCancelButtonIndex:0];
6686
6687     [alert setMessage:
6688         @"Copyright \u00a9 2008-2012\n"
6689         "SaurikIT, LLC\n"
6690         "\n"
6691         "Jay Freeman (saurik)\n"
6692         "saurik@saurik.com\n"
6693         "http://www.saurik.com/"
6694     ];
6695
6696     [alert show];
6697 }
6698
6699 - (UIBarButtonItem *) leftButton {
6700     return [[[UIBarButtonItem alloc]
6701         initWithTitle:UCLocalize("ABOUT")
6702         style:UIBarButtonItemStylePlain
6703         target:self
6704         action:@selector(aboutButtonClicked)
6705     ] autorelease];
6706 }
6707
6708 @end
6709 /* }}} */
6710 /* Manage Controller {{{ */
6711 @interface ManageController : CydiaWebViewController {
6712 }
6713
6714 - (void) queueStatusDidChange;
6715
6716 @end
6717
6718 @implementation ManageController
6719
6720 - (id) init {
6721     if ((self = [super init]) != nil) {
6722         [self setURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]];
6723     } return self;
6724 }
6725
6726 - (NSURL *) navigationURL {
6727     return [NSURL URLWithString:@"cydia://manage"];
6728 }
6729
6730 - (UIBarButtonItem *) leftButton {
6731     return [[[UIBarButtonItem alloc]
6732         initWithTitle:UCLocalize("SETTINGS")
6733         style:UIBarButtonItemStylePlain
6734         target:self
6735         action:@selector(settingsButtonClicked)
6736     ] autorelease];
6737 }
6738
6739 - (void) settingsButtonClicked {
6740     [delegate_ showSettings];
6741 }
6742
6743 - (void) queueButtonClicked {
6744     [delegate_ queue];
6745 }
6746
6747 - (UIBarButtonItem *) rightButton {
6748     return Queuing_ ? [[[UIBarButtonItem alloc]
6749         initWithTitle:UCLocalize("QUEUE")
6750         style:UIBarButtonItemStyleDone
6751         target:self
6752         action:@selector(queueButtonClicked)
6753     ] autorelease] : nil;
6754 }
6755
6756 - (void) queueStatusDidChange {
6757     [self applyRightButton];
6758 }
6759
6760 - (bool) isLoading {
6761     return !Queuing_ && [super isLoading];
6762 }
6763
6764 @end
6765 /* }}} */
6766
6767 /* Refresh Bar {{{ */
6768 @interface RefreshBar : UINavigationBar {
6769     _H<UIProgressIndicator> indicator_;
6770     _H<UITextLabel> prompt_;
6771     _H<UINavigationButton> cancel_;
6772 }
6773
6774 @end
6775
6776 @implementation RefreshBar
6777
6778 - (void) positionViews {
6779     CGRect frame = [cancel_ frame];
6780     frame.size = [cancel_ sizeThatFits:frame.size];
6781     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6782     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6783     [cancel_ setFrame:frame];
6784
6785     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6786     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6787     CGRect indrect = {{indoffset, indoffset}, indsize};
6788     [indicator_ setFrame:indrect];
6789
6790     CGSize prmsize = {215, indsize.height + 4};
6791     CGRect prmrect = {{
6792         indoffset * 2 + indsize.width,
6793         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6794     }, prmsize};
6795     [prompt_ setFrame:prmrect];
6796 }
6797
6798 - (void) setFrame:(CGRect)frame {
6799     [super setFrame:frame];
6800     [self positionViews];
6801 }
6802
6803 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6804     if ((self = [super initWithFrame:frame]) != nil) {
6805         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6806
6807         [self setBarStyle:UIBarStyleBlack];
6808
6809         UIBarStyle barstyle([self _barStyle:NO]);
6810         bool ugly(barstyle == UIBarStyleDefault);
6811
6812         UIProgressIndicatorStyle style = ugly ?
6813             UIProgressIndicatorStyleMediumBrown :
6814             UIProgressIndicatorStyleMediumWhite;
6815
6816         indicator_ = [[[UIProgressIndicator alloc] initWithFrame:CGRectZero] autorelease];
6817         [(UIProgressIndicator *) indicator_ setStyle:style];
6818         [indicator_ startAnimation];
6819         [self addSubview:indicator_];
6820
6821         prompt_ = [[[UITextLabel alloc] initWithFrame:CGRectZero] autorelease];
6822         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6823         [prompt_ setBackgroundColor:[UIColor clearColor]];
6824         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6825         [self addSubview:prompt_];
6826
6827         cancel_ = [[[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted] autorelease];
6828         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6829         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6830         [cancel_ setBarStyle:barstyle];
6831
6832         [self positionViews];
6833     } return self;
6834 }
6835
6836 - (void) setCancellable:(bool)cancellable {
6837     if (cancellable)
6838         [self addSubview:cancel_];
6839     else
6840         [cancel_ removeFromSuperview];
6841 }
6842
6843 - (void) start {
6844     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6845 }
6846
6847 - (void) stop {
6848     [self setCancellable:NO];
6849 }
6850
6851 - (void) setPrompt:(NSString *)prompt {
6852     [prompt_ setText:prompt];
6853 }
6854
6855 - (void) setProgress:(float)progress {
6856 }
6857
6858 @end
6859 /* }}} */
6860
6861 /* Cydia Navigation Controller Interface {{{ */
6862 @interface UINavigationController (Cydia)
6863
6864 - (NSArray *) navigationURLCollection;
6865 - (void) unloadData;
6866
6867 @end
6868 /* }}} */
6869
6870 /* Cydia Tab Bar Controller {{{ */
6871 @interface CYTabBarController : UITabBarController <
6872     UITabBarControllerDelegate,
6873     ProgressDelegate
6874 > {
6875     _transient Database *database_;
6876     _H<RefreshBar, 1> refreshbar_;
6877
6878     bool dropped_;
6879     bool updating_;
6880     // XXX: ok, "updatedelegate_"?...
6881     _transient NSObject<CydiaDelegate> *updatedelegate_;
6882
6883     _H<UIViewController> remembered_;
6884     _transient UIViewController *transient_;
6885 }
6886
6887 - (NSArray *) navigationURLCollection;
6888 - (void) dropBar:(BOOL)animated;
6889 - (void) beginUpdate;
6890 - (void) raiseBar:(BOOL)animated;
6891 - (BOOL) updating;
6892 - (void) unloadData;
6893
6894 @end
6895
6896 @implementation CYTabBarController
6897
6898 - (void) didReceiveMemoryWarning {
6899     [super didReceiveMemoryWarning];
6900
6901     // presenting a UINavigationController on 2.x does not update its transitionView
6902     // it thereby will not allow its topViewController to be unloaded by memory pressure
6903     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6904         UIViewController *selected([self selectedViewController]);
6905         for (UINavigationController *controller in [self viewControllers])
6906             if (controller != selected)
6907                 if (UIViewController *top = [controller topViewController])
6908                     [top unloadView];
6909     }
6910 }
6911
6912 - (void) setUnselectedViewController:(UIViewController *)transient {
6913     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6914         if (transient != nil) {
6915             [[[self viewControllers] objectAtIndex:0] pushViewController:transient animated:YES];
6916             [self setSelectedIndex:0];
6917         } return;
6918     }
6919
6920     NSMutableArray *controllers = [[[self viewControllers] mutableCopy] autorelease];
6921     if (transient != nil) {
6922         UINavigationController *navigation([[[UINavigationController alloc] init] autorelease]);
6923         [navigation setViewControllers:[NSArray arrayWithObject:transient]];
6924         transient = navigation;
6925
6926         if (transient_ == nil)
6927             remembered_ = [controllers objectAtIndex:0];
6928         transient_ = transient;
6929         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6930         [controllers replaceObjectAtIndex:0 withObject:transient_];
6931         [self setSelectedIndex:0];
6932         [self setViewControllers:controllers];
6933         [self concealTabBarSelection];
6934     } else if (remembered_ != nil) {
6935         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6936         transient_ = transient;
6937         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6938         remembered_ = nil;
6939         [self setViewControllers:controllers];
6940         [self revealTabBarSelection];
6941     }
6942 }
6943
6944 - (UIViewController *) unselectedViewController {
6945     return transient_;
6946 }
6947
6948 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6949     if ([self unselectedViewController])
6950         [self setUnselectedViewController:nil];
6951
6952     // presenting a UINavigationController on 2.x does not update its transitionView
6953     // if this view was unloaded, the tranitionView may currently be presenting nothing
6954     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6955         UINavigationController *navigation((UINavigationController *) viewController);
6956         [navigation pushViewController:[[[UIViewController alloc] init] autorelease] animated:NO];
6957         [navigation popViewControllerAnimated:NO];
6958     }
6959 }
6960
6961 - (NSArray *) navigationURLCollection {
6962     NSMutableArray *items([NSMutableArray array]);
6963
6964     // XXX: Should this deal with transient view controllers?
6965     for (id navigation in [self viewControllers]) {
6966         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6967         if (stack != nil)
6968             [items addObject:stack];
6969     }
6970
6971     return items;
6972 }
6973
6974 - (void) dismissModalViewControllerAnimated:(BOOL)animated {
6975     if ([self modalViewController] == nil && [self unselectedViewController] != nil)
6976         [self setUnselectedViewController:nil];
6977     else
6978         [super dismissModalViewControllerAnimated:YES];
6979 }
6980
6981 - (void) unloadData {
6982     [super unloadData];
6983
6984     for (UINavigationController *controller in [self viewControllers])
6985         [controller unloadData];
6986
6987     if (UIViewController *selected = [self selectedViewController])
6988         [selected reloadData];
6989
6990     if (UIViewController *unselected = [self unselectedViewController]) {
6991         [unselected unloadData];
6992         [unselected reloadData];
6993     }
6994 }
6995
6996 - (void) dealloc {
6997     [[NSNotificationCenter defaultCenter] removeObserver:self];
6998
6999     [super dealloc];
7000 }
7001
7002 - (id) initWithDatabase:(Database *)database {
7003     if ((self = [super init]) != nil) {
7004         database_ = database;
7005         [self setDelegate:self];
7006
7007         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7008         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7009
7010         refreshbar_ = [[[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self] autorelease];
7011     } return self;
7012 }
7013
7014 - (void) setUpdate:(NSDate *)date {
7015     [self beginUpdate];
7016 }
7017
7018 - (void) beginUpdate {
7019     [(RefreshBar *) refreshbar_ start];
7020     [self dropBar:YES];
7021
7022     [updatedelegate_ retainNetworkActivityIndicator];
7023     updating_ = true;
7024
7025     [NSThread
7026         detachNewThreadSelector:@selector(performUpdate)
7027         toTarget:self
7028         withObject:nil
7029     ];
7030 }
7031
7032 - (void) performUpdate {
7033     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
7034
7035     Status status;
7036     status.setDelegate(self);
7037     [database_ updateWithStatus:status];
7038
7039     [self
7040         performSelectorOnMainThread:@selector(completeUpdate)
7041         withObject:nil
7042         waitUntilDone:NO
7043     ];
7044
7045     [pool release];
7046 }
7047
7048 - (void) stopUpdateWithSelector:(SEL)selector {
7049     updating_ = false;
7050     [updatedelegate_ releaseNetworkActivityIndicator];
7051
7052     [self raiseBar:YES];
7053     [refreshbar_ stop];
7054
7055     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
7056 }
7057
7058 - (void) completeUpdate {
7059     if (!updating_)
7060         return;
7061     [self stopUpdateWithSelector:@selector(reloadData)];
7062 }
7063
7064 - (void) cancelUpdate {
7065     [self stopUpdateWithSelector:@selector(updateDataAndLoad)];
7066 }
7067
7068 - (void) cancelPressed {
7069     [self cancelUpdate];
7070 }
7071
7072 - (BOOL) updating {
7073     return updating_;
7074 }
7075
7076 - (void) addProgressEvent:(CydiaProgressEvent *)event {
7077     [refreshbar_ setPrompt:[event compoundMessage]];
7078 }
7079
7080 - (bool) isProgressCancelled {
7081     return !updating_;
7082 }
7083
7084 - (void) setProgressCancellable:(NSNumber *)cancellable {
7085     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
7086 }
7087
7088 - (void) setProgressPercent:(NSNumber *)percent {
7089     [refreshbar_ setProgress:[percent floatValue]];
7090 }
7091
7092 - (void) setProgressStatus:(NSDictionary *)status {
7093     if (status != nil)
7094         [self setProgressPercent:[status objectForKey:@"Percent"]];
7095 }
7096
7097 - (void) setUpdateDelegate:(id)delegate {
7098     updatedelegate_ = delegate;
7099 }
7100
7101 - (UIView *) transitionView {
7102     if ([self respondsToSelector:@selector(_transitionView)])
7103         return [self _transitionView];
7104     else
7105         return MSHookIvar<id>(self, "_viewControllerTransitionView");
7106 }
7107
7108 - (void) dropBar:(BOOL)animated {
7109     if (dropped_)
7110         return;
7111     dropped_ = true;
7112
7113     UIView *transition([self transitionView]);
7114     [[self view] addSubview:refreshbar_];
7115
7116     CGRect barframe([refreshbar_ frame]);
7117
7118     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
7119         barframe.origin.y = CYStatusBarHeight();
7120     else
7121         barframe.origin.y = 0;
7122
7123     [refreshbar_ setFrame:barframe];
7124
7125     if (animated)
7126         [UIView beginAnimations:nil context:NULL];
7127
7128     CGRect viewframe = [transition frame];
7129     viewframe.origin.y += barframe.size.height;
7130     viewframe.size.height -= barframe.size.height;
7131     [transition setFrame:viewframe];
7132
7133     if (animated)
7134         [UIView commitAnimations];
7135
7136     // Ensure bar has the proper width for our view, it might have changed
7137     barframe.size.width = viewframe.size.width;
7138     [refreshbar_ setFrame:barframe];
7139 }
7140
7141 - (void) raiseBar:(BOOL)animated {
7142     if (!dropped_)
7143         return;
7144     dropped_ = false;
7145
7146     UIView *transition([self transitionView]);
7147     [refreshbar_ removeFromSuperview];
7148
7149     CGRect barframe([refreshbar_ frame]);
7150
7151     if (animated)
7152         [UIView beginAnimations:nil context:NULL];
7153
7154     CGRect viewframe = [transition frame];
7155     viewframe.origin.y -= barframe.size.height;
7156     viewframe.size.height += barframe.size.height;
7157     [transition setFrame:viewframe];
7158
7159     if (animated)
7160         [UIView commitAnimations];
7161 }
7162
7163 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7164     bool dropped(dropped_);
7165
7166     if (dropped)
7167         [self raiseBar:NO];
7168
7169     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
7170
7171     if (dropped)
7172         [self dropBar:NO];
7173 }
7174
7175 - (void) statusBarFrameChanged:(NSNotification *)notification {
7176     if (dropped_) {
7177         [self raiseBar:NO];
7178         [self dropBar:NO];
7179     }
7180 }
7181
7182 @end
7183 /* }}} */
7184
7185 /* Cydia Navigation Controller Implementation {{{ */
7186 @implementation UINavigationController (Cydia)
7187
7188 - (NSArray *) navigationURLCollection {
7189     NSMutableArray *stack([NSMutableArray array]);
7190
7191     for (CyteViewController *controller in [self viewControllers]) {
7192         NSString *url = [[controller navigationURL] absoluteString];
7193         if (url != nil)
7194             [stack addObject:url];
7195     }
7196
7197     return stack;
7198 }
7199
7200 - (void) reloadData {
7201     [super reloadData];
7202
7203     UIViewController *visible([self visibleViewController]);
7204     if (visible != nil)
7205         [visible reloadData];
7206
7207     // on the iPad, this view controller is ALSO visible. :(
7208     if (IsWildcat_)
7209         if (UIViewController *top = [self topViewController])
7210             if (top != visible)
7211                 [top reloadData];
7212 }
7213
7214 - (void) unloadData {
7215     for (CyteViewController *page in [self viewControllers])
7216         [page unloadData];
7217
7218     [super unloadData];
7219 }
7220
7221 @end
7222 /* }}} */
7223
7224 /* Cydia:// Protocol {{{ */
7225 @interface CydiaURLProtocol : NSURLProtocol {
7226 }
7227
7228 @end
7229
7230 @implementation CydiaURLProtocol
7231
7232 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7233     NSURL *url([request URL]);
7234     if (url == nil)
7235         return NO;
7236
7237     NSString *scheme([[url scheme] lowercaseString]);
7238     if (scheme != nil && [scheme isEqualToString:@"cydia"])
7239         return YES;
7240     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
7241         return YES;
7242
7243     return NO;
7244 }
7245
7246 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7247     return request;
7248 }
7249
7250 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7251     id<NSURLProtocolClient> client([self client]);
7252     if (icon == nil)
7253         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7254     else {
7255         NSData *data(UIImagePNGRepresentation(icon));
7256
7257         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7258         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7259         [client URLProtocol:self didLoadData:data];
7260         [client URLProtocolDidFinishLoading:self];
7261     }
7262 }
7263
7264 - (void) startLoading {
7265     id<NSURLProtocolClient> client([self client]);
7266     NSURLRequest *request([self request]);
7267
7268     NSURL *url([request URL]);
7269     NSString *href([url absoluteString]);
7270     NSString *scheme([[url scheme] lowercaseString]);
7271
7272     NSString *path;
7273
7274     if ([scheme isEqualToString:@"cydia"])
7275         path = [href substringFromIndex:8];
7276     else if ([scheme isEqualToString:@"about"])
7277         path = [href substringFromIndex:12];
7278     else _assert(false);
7279
7280     NSRange slash([path rangeOfString:@"/"]);
7281
7282     NSString *command;
7283     if (slash.location == NSNotFound) {
7284         command = path;
7285         path = nil;
7286     } else {
7287         command = [path substringToIndex:slash.location];
7288         path = [path substringFromIndex:(slash.location + 1)];
7289     }
7290
7291     Database *database([Database sharedInstance]);
7292
7293     if ([command isEqualToString:@"package-icon"]) {
7294         if (path == nil)
7295             goto fail;
7296         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7297         Package *package([database packageWithName:path]);
7298         if (package == nil)
7299             goto fail;
7300         [package parse];
7301         UIImage *icon([package icon]);
7302         [self _returnPNGWithImage:icon forRequest:request];
7303     } else if ([command isEqualToString:@"uikit-image"]) {
7304         if (path == nil)
7305             goto fail;
7306         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7307         UIImage *icon(_UIImageWithName(path));
7308         [self _returnPNGWithImage:icon forRequest:request];
7309     } else if ([command isEqualToString:@"section-icon"]) {
7310         if (path == nil)
7311             goto fail;
7312         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7313         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7314         if (icon == nil)
7315             icon = [UIImage applicationImageNamed:@"unknown.png"];
7316         [self _returnPNGWithImage:icon forRequest:request];
7317     } else fail: {
7318         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7319     }
7320 }
7321
7322 - (void) stopLoading {
7323 }
7324
7325 @end
7326 /* }}} */
7327
7328 /* Section Controller {{{ */
7329 @interface SectionController : FilteredPackageListController {
7330     _H<IndirectDelegate, 1> indirect_;
7331     _H<CydiaObject> cydia_;
7332     _H<NSString> section_;
7333     std::vector< _H<CyteWebViewTableViewCell, 1> > promoted_;
7334 }
7335
7336 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
7337
7338 @end
7339
7340 @implementation SectionController
7341
7342 - (NSURL *) referrerURL {
7343     NSString *name = section_;
7344     if (name == nil)
7345         name = @"all";
7346
7347     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sections/%@", UI_, [name stringByAddingPercentEscapesIncludingReserved]]];
7348 }
7349
7350 - (NSURL *) navigationURL {
7351     NSString *name = section_;
7352     if (name == nil)
7353         name = @"all";
7354
7355     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", [name stringByAddingPercentEscapesIncludingReserved]]];
7356 }
7357
7358 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
7359     NSString *title;
7360     if (name == nil)
7361         title = UCLocalize("ALL_PACKAGES");
7362     else if (![name isEqual:@""])
7363         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7364     else
7365         title = UCLocalize("NO_SECTION");
7366
7367     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
7368         indirect_ = [[[IndirectDelegate alloc] initWithDelegate:self] autorelease];
7369         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
7370         section_ = name;
7371     } return self;
7372 }
7373
7374 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7375     return [super numberOfSectionsInTableView:list] + 1;
7376 }
7377
7378 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7379     return section == 0 ? nil : [super tableView:list titleForHeaderInSection:(section - 1)];
7380 }
7381
7382 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7383     return section == 0 ? promoted_.size() : [super tableView:list numberOfRowsInSection:(section - 1)];
7384 }
7385
7386 + (NSIndexPath *) adjustedIndexPath:(NSIndexPath *)path {
7387     return [NSIndexPath indexPathForRow:[path row] inSection:([path section] - 1)];
7388 }
7389
7390 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7391     if ([path section] != 0)
7392         return [super tableView:table cellForRowAtIndexPath:[SectionController adjustedIndexPath:path]];
7393
7394     return promoted_[[path row]];
7395 }
7396
7397 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
7398     if ([path section] != 0)
7399         return [super tableView:table didSelectRowAtIndexPath:[SectionController adjustedIndexPath:path]];
7400 }
7401
7402 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
7403     NSInteger section([super tableView:tableView sectionForSectionIndexTitle:title atIndex:index]);
7404     return section == 0 ? 0 : section + 1;
7405 }
7406
7407 - (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
7408     NSURL *url([request URL]);
7409     if (url == nil)
7410         return;
7411
7412     if ([frame isEqualToString:@"_open"])
7413         [delegate_ openURL:url];
7414     else {
7415         WebFrame *frame(nil);
7416         if (NSDictionary *WebActionElement = [action objectForKey:@"WebActionElementKey"])
7417             frame = [WebActionElement objectForKey:@"WebElementFrame"];
7418         if (frame == nil)
7419             frame = [view mainFrame];
7420
7421         WebDataSource *source([frame provisionalDataSource] ?: [frame dataSource]);
7422
7423         CyteViewController *controller([delegate_ pageForURL:url forExternal:NO withReferrer:([request valueForHTTPHeaderField:@"Referer"] ?: [[[source request] URL] absoluteString])] ?: [[[CydiaWebViewController alloc] initWithRequest:request] autorelease]);
7424         [controller setDelegate:delegate_];
7425         [[self navigationController] pushViewController:controller animated:YES];
7426     }
7427
7428     [listener ignore];
7429 }
7430
7431 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
7432     return [CydiaWebViewController requestWithHeaders:request];
7433 }
7434
7435 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7436     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
7437 }
7438
7439 - (void) loadView {
7440     [super loadView];
7441
7442     // XXX: this code is horrible. I mean, wtf Jay?
7443     if (ShowPromoted_ && [[Metadata_ objectForKey:@"ShowPromoted"] boolValue]) {
7444         promoted_.resize(1);
7445
7446         for (unsigned i(0); i != promoted_.size(); ++i) {
7447             CyteWebViewTableViewCell *promoted([CyteWebViewTableViewCell cellWithRequest:[NSURLRequest
7448                 requestWithURL:[Diversion divertURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sectionhead/%u/%@",
7449                     UI_, i, section_ == nil ? @"" : [section_ stringByAddingPercentEscapesIncludingReserved]]
7450                 ]]
7451
7452                 cachePolicy:NSURLRequestUseProtocolCachePolicy
7453                 timeoutInterval:120
7454             ]]);
7455
7456             [promoted setDelegate:self];
7457             promoted_[i] = promoted;
7458         }
7459     }
7460 }
7461
7462 - (void) setDelegate:(id)delegate {
7463     [super setDelegate:delegate];
7464     [cydia_ setDelegate:delegate];
7465 }
7466
7467 - (void) releaseSubviews {
7468     promoted_.clear();
7469     [super releaseSubviews];
7470 }
7471
7472 @end
7473 /* }}} */
7474 /* Sections Controller {{{ */
7475 @interface SectionsController : CyteViewController <
7476     UITableViewDataSource,
7477     UITableViewDelegate
7478 > {
7479     _transient Database *database_;
7480     _H<NSMutableArray> sections_;
7481     _H<NSMutableArray> filtered_;
7482     _H<UITableView, 2> list_;
7483 }
7484
7485 - (id) initWithDatabase:(Database *)database;
7486 - (void) editButtonClicked;
7487
7488 @end
7489
7490 @implementation SectionsController
7491
7492 - (NSURL *) navigationURL {
7493     return [NSURL URLWithString:@"cydia://sections"];
7494 }
7495
7496 - (void) updateNavigationItem {
7497     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7498     if ([sections_ count] == 0) {
7499         [[self navigationItem] setRightBarButtonItem:nil];
7500     } else {
7501         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7502             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7503             target:self
7504             action:@selector(editButtonClicked)
7505         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7506     }
7507 }
7508
7509 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7510     [super setEditing:editing animated:animated];
7511
7512     if (editing)
7513         [list_ reloadData];
7514     else
7515         [delegate_ updateData];
7516
7517     [self updateNavigationItem];
7518 }
7519
7520 - (void) viewDidAppear:(BOOL)animated {
7521     [super viewDidAppear:animated];
7522     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7523 }
7524
7525 - (void) viewWillDisappear:(BOOL)animated {
7526     [super viewWillDisappear:animated];
7527     [self setEditing:NO];
7528 }
7529
7530 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7531     Section *section = nil;
7532     int index = [indexPath row];
7533     if (![self isEditing]) {
7534         index -= 1;
7535         if (index >= 0)
7536             section = [filtered_ objectAtIndex:index];
7537     } else {
7538         section = [sections_ objectAtIndex:index];
7539     }
7540     return section;
7541 }
7542
7543 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7544     if ([self isEditing])
7545         return [sections_ count];
7546     else
7547         return [filtered_ count] + 1;
7548 }
7549
7550 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7551     return 45.0f;
7552 }*/
7553
7554 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7555     static NSString *reuseIdentifier = @"SectionCell";
7556
7557     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7558     if (cell == nil)
7559         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7560
7561     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7562
7563     return cell;
7564 }
7565
7566 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7567     if ([self isEditing])
7568         return;
7569
7570     Section *section = [self sectionAtIndexPath:indexPath];
7571
7572     SectionController *controller = [[[SectionController alloc]
7573         initWithDatabase:database_
7574         section:[section name]
7575     ] autorelease];
7576     [controller setDelegate:delegate_];
7577
7578     [[self navigationController] pushViewController:controller animated:YES];
7579 }
7580
7581 - (void) loadView {
7582     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
7583     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7584     [list_ setRowHeight:45.0f];
7585     [(UITableView *) list_ setDataSource:self];
7586     [list_ setDelegate:self];
7587     [self setView:list_];
7588 }
7589
7590 - (void) viewDidLoad {
7591     [super viewDidLoad];
7592
7593     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7594 }
7595
7596 - (void) releaseSubviews {
7597     list_ = nil;
7598
7599     sections_ = nil;
7600     filtered_ = nil;
7601
7602     [super releaseSubviews];
7603 }
7604
7605 - (id) initWithDatabase:(Database *)database {
7606     if ((self = [super init]) != nil) {
7607         database_ = database;
7608     } return self;
7609 }
7610
7611 - (void) reloadData {
7612     [super reloadData];
7613
7614     NSArray *packages = [database_ packages];
7615
7616     sections_ = [NSMutableArray arrayWithCapacity:16];
7617     filtered_ = [NSMutableArray arrayWithCapacity:16];
7618
7619     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7620
7621     _trace();
7622     for (Package *package in packages) {
7623         NSString *name([package section]);
7624         NSString *key(name == nil ? @"" : name);
7625
7626         Section *section;
7627
7628         _profile(SectionsView$reloadData$Section)
7629             section = [sections objectForKey:key];
7630             if (section == nil) {
7631                 _profile(SectionsView$reloadData$Section$Allocate)
7632                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7633                     [sections setObject:section forKey:key];
7634                 _end
7635             }
7636         _end
7637
7638         [section addToCount];
7639
7640         _profile(SectionsView$reloadData$Filter)
7641             if (![package valid] || ![package visible])
7642                 continue;
7643         _end
7644
7645         [section addToRow];
7646     }
7647     _trace();
7648
7649     [sections_ addObjectsFromArray:[sections allValues]];
7650
7651     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7652
7653     for (Section *section in (id) sections_) {
7654         size_t count([section row]);
7655         if (count == 0)
7656             continue;
7657
7658         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7659         [section setCount:count];
7660         [filtered_ addObject:section];
7661     }
7662
7663     [self updateNavigationItem];
7664     [list_ reloadData];
7665     _trace();
7666 }
7667
7668 - (void) editButtonClicked {
7669     [self setEditing:![self isEditing] animated:YES];
7670 }
7671
7672 @end
7673 /* }}} */
7674
7675 /* Changes Controller {{{ */
7676 @interface ChangesController : CyteViewController <
7677     CyteWebViewDelegate,
7678     UITableViewDataSource,
7679     UITableViewDelegate
7680 > {
7681     _transient Database *database_;
7682     unsigned era_;
7683     _H<NSMutableArray> packages_;
7684     _H<NSMutableArray> sections_;
7685     _H<UITableView, 2> list_;
7686     _H<CyteWebView, 1> dickbar_;
7687     unsigned upgrades_;
7688     _H<IndirectDelegate, 1> indirect_;
7689     _H<CydiaObject> cydia_;
7690 }
7691
7692 - (id) initWithDatabase:(Database *)database;
7693
7694 @end
7695
7696 @implementation ChangesController
7697
7698 - (NSURL *) navigationURL {
7699     return [NSURL URLWithString:@"cydia://changes"];
7700 }
7701
7702 - (void) viewDidAppear:(BOOL)animated {
7703     [super viewDidAppear:animated];
7704     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7705 }
7706
7707 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7708     NSInteger count([sections_ count]);
7709     return count == 0 ? 1 : count;
7710 }
7711
7712 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7713     if ([sections_ count] == 0)
7714         return nil;
7715     return [[sections_ objectAtIndex:section] name];
7716 }
7717
7718 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7719     if ([sections_ count] == 0)
7720         return 0;
7721     return [[sections_ objectAtIndex:section] count];
7722 }
7723
7724 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7725 @synchronized (database_) {
7726     if ([database_ era] != era_)
7727         return nil;
7728
7729     NSUInteger sectionIndex([path section]);
7730     if (sectionIndex >= [sections_ count])
7731         return nil;
7732     Section *section([sections_ objectAtIndex:sectionIndex]);
7733     NSInteger row([path row]);
7734     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7735 } }
7736
7737 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7738     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7739     if (cell == nil)
7740         cell = [[[PackageCell alloc] init] autorelease];
7741
7742     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
7743     [cell setPackage:package asSummary:false];
7744     return cell;
7745 }
7746
7747 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7748     Package *package([self packageAtIndexPath:path]);
7749     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[NSString stringWithFormat:@"%@/#!/changes/", UI_]] autorelease]);
7750     [view setDelegate:delegate_];
7751     [[self navigationController] pushViewController:view animated:YES];
7752     return path;
7753 }
7754
7755 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7756     NSString *context([alert context]);
7757
7758     if ([context isEqualToString:@"norefresh"])
7759         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7760 }
7761
7762 - (void) refreshButtonClicked {
7763     if (IsReachable("cydia.saurik.com")) {
7764         [delegate_ beginUpdate];
7765         [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7766     } else {
7767         UIAlertView *alert = [[[UIAlertView alloc]
7768             initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("REFRESH")]
7769             message:@"Host Unreachable" // XXX: Localize
7770             delegate:self
7771             cancelButtonTitle:UCLocalize("OK")
7772             otherButtonTitles:nil
7773         ] autorelease];
7774
7775         [alert setContext:@"norefresh"];
7776         [alert show];
7777     }
7778 }
7779
7780 - (void) upgradeButtonClicked {
7781     [delegate_ distUpgrade];
7782     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7783 }
7784
7785 - (void) loadView {
7786     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
7787     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7788     [self setView:view];
7789
7790     list_ = [[[UITableView alloc] initWithFrame:[view bounds] style:UITableViewStylePlain] autorelease];
7791     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7792     [list_ setRowHeight:73];
7793     [(UITableView *) list_ setDataSource:self];
7794     [list_ setDelegate:self];
7795     [view addSubview:list_];
7796
7797     if (AprilFools_ && kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
7798         CGRect dickframe([view bounds]);
7799         dickframe.size.height = 44;
7800
7801         dickbar_ = [[[CyteWebView alloc] initWithFrame:dickframe] autorelease];
7802         [dickbar_ setDelegate:self];
7803         [view addSubview:dickbar_];
7804
7805         [dickbar_ setBackgroundColor:[UIColor clearColor]];
7806         [dickbar_ setScalesPageToFit:YES];
7807
7808         UIWebDocumentView *document([dickbar_ _documentView]);
7809         [document setBackgroundColor:[UIColor clearColor]];
7810         [document setDrawsBackground:NO];
7811
7812         WebView *webview([document webView]);
7813         [webview setShouldUpdateWhileOffscreen:NO];
7814
7815         UIScrollView *scroller([dickbar_ scrollView]);
7816         [scroller setScrollingEnabled:NO];
7817         [scroller setFixedBackgroundPattern:YES];
7818         [scroller setBackgroundColor:[UIColor clearColor]];
7819
7820         WebPreferences *preferences([webview preferences]);
7821         [preferences setCacheModel:WebCacheModelDocumentBrowser];
7822         [preferences setJavaScriptCanOpenWindowsAutomatically:YES];
7823         [preferences setOfflineWebApplicationCacheEnabled:YES];
7824
7825         [dickbar_ loadRequest:[NSURLRequest
7826             requestWithURL:[Diversion divertURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/dickbar/", UI_]]]
7827             cachePolicy:NSURLRequestUseProtocolCachePolicy
7828             timeoutInterval:120
7829         ]];
7830
7831         UIEdgeInsets inset = {44, 0, 0, 0};
7832         [list_ setContentInset:inset];
7833
7834         [dickbar_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
7835     }
7836 }
7837
7838 - (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
7839     NSURL *url([request URL]);
7840     if (url == nil)
7841         return;
7842
7843     if ([frame isEqualToString:@"_open"])
7844         [delegate_ openURL:url];
7845     else {
7846         WebFrame *frame(nil);
7847         if (NSDictionary *WebActionElement = [action objectForKey:@"WebActionElementKey"])
7848             frame = [WebActionElement objectForKey:@"WebElementFrame"];
7849         if (frame == nil)
7850             frame = [view mainFrame];
7851
7852         WebDataSource *source([frame provisionalDataSource] ?: [frame dataSource]);
7853
7854         CyteViewController *controller([delegate_ pageForURL:url forExternal:NO withReferrer:([request valueForHTTPHeaderField:@"Referer"] ?: [[[source request] URL] absoluteString])] ?: [[[CydiaWebViewController alloc] initWithRequest:request] autorelease]);
7855         [controller setDelegate:delegate_];
7856         [[self navigationController] pushViewController:controller animated:YES];
7857     }
7858
7859     [listener ignore];
7860 }
7861
7862 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
7863     return [CydiaWebViewController requestWithHeaders:request];
7864 }
7865
7866 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7867     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
7868 }
7869
7870 - (void) setDelegate:(id)delegate {
7871     [super setDelegate:delegate];
7872     [cydia_ setDelegate:delegate];
7873 }
7874
7875 - (void) viewDidLoad {
7876     [super viewDidLoad];
7877
7878     [[self navigationItem] setTitle:(AprilFools_ ? @"Timeline" : UCLocalize("CHANGES"))];
7879 }
7880
7881 - (void) releaseSubviews {
7882     list_ = nil;
7883
7884     packages_ = nil;
7885     sections_ = nil;
7886     dickbar_ = nil;
7887
7888     [super releaseSubviews];
7889 }
7890
7891 - (id) initWithDatabase:(Database *)database {
7892     if ((self = [super init]) != nil) {
7893         indirect_ = [[[IndirectDelegate alloc] initWithDelegate:self] autorelease];
7894         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
7895         database_ = database;
7896     } return self;
7897 }
7898
7899 - (NSMutableArray *) _reloadPackages {
7900 @synchronized (database_) {
7901     era_ = [database_ era];
7902     NSArray *packages([database_ packages]);
7903
7904     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
7905
7906     _trace();
7907     _profile(ChangesController$_reloadPackages$Filter)
7908         for (Package *package in packages)
7909             if ([package upgradableAndEssential:YES] || [package visible])
7910                 CFArrayAppendValue((CFMutableArrayRef) filtered, package);
7911     _end
7912     _trace();
7913     _profile(ChangesController$_reloadPackages$radixSort)
7914         [filtered radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7915     _end
7916     _trace();
7917
7918     return filtered;
7919 } }
7920
7921 - (void) _reloadData {
7922     NSMutableArray *packages;
7923
7924   reload:
7925     if (true) {
7926         UIProgressHUD *hud([delegate_ addProgressHUD]);
7927         [hud setText:UCLocalize("LOADING")];
7928         //NSLog(@"HUD:%@::%@", delegate_, hud);
7929         packages = [self yieldToSelector:@selector(_reloadPackages)];
7930         [delegate_ removeProgressHUD:hud];
7931     } else {
7932         packages = [self _reloadPackages];
7933     }
7934
7935 @synchronized (database_) {
7936     if (era_ != [database_ era])
7937         goto reload;
7938
7939     packages_ = packages;
7940     sections_ = [NSMutableArray arrayWithCapacity:16];
7941
7942     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7943     Section *ignored = nil;
7944     Section *section = nil;
7945     time_t last = 0;
7946
7947     upgrades_ = 0;
7948     bool unseens = false;
7949
7950     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7951
7952     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7953         Package *package = [packages_ objectAtIndex:offset];
7954
7955         BOOL uae = [package upgradableAndEssential:YES];
7956
7957         if (!uae) {
7958             unseens = true;
7959             time_t seen([package seen]);
7960
7961             if (section == nil || last != seen) {
7962                 last = seen;
7963
7964                 NSString *name;
7965                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7966                 [name autorelease];
7967
7968                 _profile(ChangesController$reloadData$Allocate)
7969                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7970                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7971                     [sections_ addObject:section];
7972                 _end
7973             }
7974
7975             [section addToCount];
7976         } else if ([package ignored]) {
7977             if (ignored == nil) {
7978                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7979             }
7980             [ignored addToCount];
7981         } else {
7982             ++upgrades_;
7983             [upgradable addToCount];
7984         }
7985     }
7986     _trace();
7987
7988     CFRelease(formatter);
7989
7990     if (unseens) {
7991         Section *last = [sections_ lastObject];
7992         size_t count = [last count];
7993         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7994         [sections_ removeLastObject];
7995     }
7996
7997     if ([ignored count] != 0)
7998         [sections_ insertObject:ignored atIndex:0];
7999     if (upgrades_ != 0)
8000         [sections_ insertObject:upgradable atIndex:0];
8001
8002     [list_ reloadData];
8003
8004     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
8005         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
8006         style:UIBarButtonItemStylePlain
8007         target:self
8008         action:@selector(upgradeButtonClicked)
8009     ] autorelease]) animated:YES];
8010
8011     [[self navigationItem] setLeftBarButtonItem:([delegate_ updating] ? nil : [[[UIBarButtonItem alloc]
8012         initWithTitle:UCLocalize("REFRESH")
8013         style:UIBarButtonItemStylePlain
8014         target:self
8015         action:@selector(refreshButtonClicked)
8016     ] autorelease]) animated:YES];
8017
8018     PrintTimes();
8019 } }
8020
8021 - (void) reloadData {
8022     [super reloadData];
8023     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
8024 }
8025
8026 @end
8027 /* }}} */
8028 /* Search Controller {{{ */
8029 @interface SearchController : FilteredPackageListController <
8030     UISearchBarDelegate
8031 > {
8032     _H<UISearchBar, 1> search_;
8033     BOOL searchloaded_;
8034 }
8035
8036 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
8037 - (void) reloadData;
8038
8039 @end
8040
8041 @implementation SearchController
8042
8043 - (NSURL *) referrerURL {
8044     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/search?q=%@", UI_, [([search_ text] ?: @"") stringByAddingPercentEscapesIncludingReserved]]];
8045 }
8046
8047 - (NSURL *) navigationURL {
8048     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
8049         return [NSURL URLWithString:@"cydia://search"];
8050     else
8051         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [[search_ text] stringByAddingPercentEscapesIncludingReserved]]];
8052 }
8053
8054 - (NSArray *) termsForQuery:(NSString *)query {
8055     NSMutableArray *terms([NSMutableArray arrayWithCapacity:2]);
8056     for (NSString *component in [query componentsSeparatedByString:@" "])
8057         if ([component length] != 0)
8058             [terms addObject:component];
8059
8060     return terms;
8061 }
8062
8063 - (void) useSearch {
8064     [self setObject:[self termsForQuery:[search_ text]] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
8065     [self clearData];
8066     [self reloadData];
8067 }
8068
8069 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
8070     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
8071     [self clearData];
8072     [self reloadData];
8073 }
8074
8075 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
8076     [search_ resignFirstResponder];
8077     [self useSearch];
8078 }
8079
8080 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
8081     [search_ setText:@""];
8082     [self searchBarButtonClicked:searchBar];
8083 }
8084
8085 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
8086     [self searchBarButtonClicked:searchBar];
8087 }
8088
8089 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
8090     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
8091     [self reloadData];
8092 }
8093
8094 - (bool) shouldYield {
8095     return YES;
8096 }
8097
8098 - (bool) shouldBlock {
8099     return [self filter] == @selector(isUnfilteredAndSearchedForBy:);
8100 }
8101
8102 - (bool) isSummarized {
8103     return [self filter] == @selector(isUnfilteredAndSelectedForBy:);
8104 }
8105
8106 - (bool) showsSections {
8107     return false;
8108 }
8109
8110 - (NSMutableArray *) _reloadPackages {
8111     NSMutableArray *packages([super _reloadPackages]);
8112     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
8113         [packages radixSortUsingSelector:@selector(rank)];
8114     return packages;
8115 }
8116
8117 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
8118     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:[self termsForQuery:query]])) {
8119         search_ = [[[UISearchBar alloc] init] autorelease];
8120         [search_ setDelegate:self];
8121
8122         if (query != nil)
8123             [search_ setText:query];
8124     } return self;
8125 }
8126
8127 - (void) viewDidAppear:(BOOL)animated {
8128     [super viewDidAppear:animated];
8129
8130     if (!searchloaded_) {
8131         searchloaded_ = YES;
8132         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
8133         [search_ layoutSubviews];
8134         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
8135
8136         UITextField *textField;
8137         if ([search_ respondsToSelector:@selector(searchField)])
8138             textField = [search_ searchField];
8139         else
8140             textField = MSHookIvar<UITextField *>(search_, "_searchField");
8141
8142         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8143         [textField setEnablesReturnKeyAutomatically:NO];
8144         [[self navigationItem] setTitleView:textField];
8145     }
8146
8147     if ([self isSummarized])
8148         [search_ becomeFirstResponder];
8149 }
8150
8151 - (void) reloadData {
8152     id object([search_ text]);
8153     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
8154         object = [self termsForQuery:object];
8155
8156     [self setObject:object];
8157     [self resetCursor];
8158
8159     [super reloadData];
8160 }
8161
8162 - (void) didSelectPackage:(Package *)package {
8163     [search_ resignFirstResponder];
8164     [super didSelectPackage:package];
8165 }
8166
8167 @end
8168 /* }}} */
8169 /* Package Settings Controller {{{ */
8170 @interface PackageSettingsController : CyteViewController <
8171     UITableViewDataSource,
8172     UITableViewDelegate
8173 > {
8174     _transient Database *database_;
8175     _H<NSString> name_;
8176     _H<Package> package_;
8177     _H<UITableView, 2> table_;
8178     _H<UISwitch> subscribedSwitch_;
8179     _H<UISwitch> ignoredSwitch_;
8180     _H<UITableViewCell> subscribedCell_;
8181     _H<UITableViewCell> ignoredCell_;
8182 }
8183
8184 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
8185
8186 @end
8187
8188 @implementation PackageSettingsController
8189
8190 - (NSURL *) navigationURL {
8191     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", (id) name_]];
8192 }
8193
8194 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8195     if (package_ == nil)
8196         return 0;
8197
8198     if ([package_ installed] == nil)
8199         return 1;
8200     else
8201         return 2;
8202 }
8203
8204 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8205     if (package_ == nil)
8206         return 0;
8207
8208     // both sections contain just one item right now.
8209     return 1;
8210 }
8211
8212 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8213     return nil;
8214 }
8215
8216 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8217     if (section == 0)
8218         return UCLocalize("SHOW_ALL_CHANGES_EX");
8219     else
8220         return UCLocalize("IGNORE_UPGRADES_EX");
8221 }
8222
8223 - (void) onSubscribed:(id)control {
8224     bool value([control isOn]);
8225     if (package_ == nil)
8226         return;
8227     if ([package_ setSubscribed:value])
8228         [delegate_ updateData];
8229 }
8230
8231 - (void) _updateIgnored {
8232     const char *package([name_ UTF8String]);
8233     bool on([ignoredSwitch_ isOn]);
8234
8235     pid_t pid(ExecFork());
8236     if (pid == 0) {
8237         FILE *dpkg(popen("dpkg --set-selections", "w"));
8238         fwrite(package, strlen(package), 1, dpkg);
8239
8240         if (on)
8241             fwrite(" hold\n", 6, 1, dpkg);
8242         else
8243             fwrite(" install\n", 9, 1, dpkg);
8244
8245         pclose(dpkg);
8246
8247         exit(0);
8248         _assert(false);
8249     }
8250
8251     ReapZombie(pid);
8252 }
8253
8254 - (void) onIgnored:(id)control {
8255     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
8256     [invocation setTarget:self];
8257     [invocation setSelector:@selector(_updateIgnored)];
8258
8259     [delegate_ reloadDataWithInvocation:invocation];
8260 }
8261
8262 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8263     if (package_ == nil)
8264         return nil;
8265
8266     switch ([indexPath section]) {
8267         case 0: return subscribedCell_;
8268         case 1: return ignoredCell_;
8269
8270         _nodefault
8271     }
8272
8273     return nil;
8274 }
8275
8276 - (void) loadView {
8277     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
8278     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
8279     [self setView:view];
8280
8281     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
8282     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8283     [(UITableView *) table_ setDataSource:self];
8284     [table_ setDelegate:self];
8285     [view addSubview:table_];
8286
8287     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
8288     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
8289     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
8290
8291     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
8292     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
8293     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
8294
8295     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
8296     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
8297     [subscribedCell_ setAccessoryView:subscribedSwitch_];
8298     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
8299
8300     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
8301     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
8302     [ignoredCell_ setAccessoryView:ignoredSwitch_];
8303     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
8304 }
8305
8306 - (void) viewDidLoad {
8307     [super viewDidLoad];
8308
8309     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
8310 }
8311
8312 - (void) releaseSubviews {
8313     ignoredCell_ = nil;
8314     subscribedCell_ = nil;
8315     table_ = nil;
8316     ignoredSwitch_ = nil;
8317     subscribedSwitch_ = nil;
8318
8319     [super releaseSubviews];
8320 }
8321
8322 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
8323     if ((self = [super init]) != nil) {
8324         database_ = database;
8325         name_ = package;
8326     } return self;
8327 }
8328
8329 - (void) reloadData {
8330     [super reloadData];
8331
8332     package_ = [database_ packageWithName:name_];
8333
8334     if (package_ != nil) {
8335         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
8336         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
8337     } // XXX: what now, G?
8338
8339     [table_ reloadData];
8340 }
8341
8342 @end
8343 /* }}} */
8344
8345 /* Installed Controller {{{ */
8346 @interface InstalledController : FilteredPackageListController {
8347     BOOL expert_;
8348 }
8349
8350 - (id) initWithDatabase:(Database *)database;
8351
8352 - (void) updateRoleButton;
8353 - (void) queueStatusDidChange;
8354
8355 @end
8356
8357 @implementation InstalledController
8358
8359 - (NSURL *) referrerURL {
8360     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/installed/", UI_]];
8361 }
8362
8363 - (NSURL *) navigationURL {
8364     return [NSURL URLWithString:@"cydia://installed"];
8365 }
8366
8367 - (id) initWithDatabase:(Database *)database {
8368     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
8369         [self updateRoleButton];
8370         [self queueStatusDidChange];
8371     } return self;
8372 }
8373
8374 #if !AlwaysReload
8375 - (void) queueButtonClicked {
8376     [delegate_ queue];
8377 }
8378 #endif
8379
8380 - (void) queueStatusDidChange {
8381 #if !AlwaysReload
8382     if (IsWildcat_) {
8383         if (Queuing_) {
8384             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8385                 initWithTitle:UCLocalize("QUEUE")
8386                 style:UIBarButtonItemStyleDone
8387                 target:self
8388                 action:@selector(queueButtonClicked)
8389             ] autorelease]];
8390         } else {
8391             [[self navigationItem] setLeftBarButtonItem:nil];
8392         }
8393     }
8394 #endif
8395 }
8396
8397 - (void) updateRoleButton {
8398     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
8399         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8400             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
8401             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8402             target:self
8403             action:@selector(roleButtonClicked)
8404         ] autorelease]];
8405 }
8406
8407 - (void) roleButtonClicked {
8408     [self setObject:[NSNumber numberWithBool:expert_]];
8409     [self reloadData];
8410     expert_ = !expert_;
8411
8412     [self updateRoleButton];
8413 }
8414
8415 @end
8416 /* }}} */
8417
8418 /* Source Cell {{{ */
8419 @interface SourceCell : CyteTableViewCell <
8420     CyteTableViewCellDelegate
8421 > {
8422     _H<NSURL> url_;
8423     _H<UIImage> icon_;
8424     _H<NSString> origin_;
8425     _H<NSString> label_;
8426 }
8427
8428 - (void) setSource:(Source *)source;
8429
8430 @end
8431
8432 @implementation SourceCell
8433
8434 - (void) _setImage:(NSArray *)data {
8435     if ([url_ isEqual:[data objectAtIndex:0]]) {
8436         icon_ = [data objectAtIndex:1];
8437         [content_ setNeedsDisplay];
8438     }
8439 }
8440
8441 - (void) _setSource:(NSURL *) url {
8442     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8443
8444     if (NSData *data = [NSURLConnection
8445         sendSynchronousRequest:[NSURLRequest
8446             requestWithURL:url
8447             cachePolicy:NSURLRequestUseProtocolCachePolicy
8448             timeoutInterval:10
8449         ]
8450
8451         returningResponse:NULL
8452         error:NULL
8453     ])
8454         if (UIImage *image = [UIImage imageWithData:data])
8455             [self performSelectorOnMainThread:@selector(_setImage:) withObject:[NSArray arrayWithObjects:url, image, nil] waitUntilDone:NO];
8456
8457     [pool release];
8458 }
8459
8460 - (void) setSource:(Source *)source {
8461     icon_ = [UIImage applicationImageNamed:@"unknown.png"];
8462
8463     origin_ = [source name];
8464     label_ = [source rooturi];
8465
8466     [content_ setNeedsDisplay];
8467
8468     url_ = [source iconURL];
8469     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:url_];
8470 }
8471
8472 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
8473     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
8474         UIView *content([self contentView]);
8475         CGRect bounds([content bounds]);
8476
8477         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
8478         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8479         [content_ setBackgroundColor:[UIColor whiteColor]];
8480         [content addSubview:content_];
8481
8482         [content_ setDelegate:self];
8483         [content_ setOpaque:YES];
8484
8485         [[content_ layer] setContentsGravity:kCAGravityTopLeft];
8486     } return self;
8487 }
8488
8489 - (NSString *) accessibilityLabel {
8490     return label_;
8491 }
8492
8493 - (void) drawContentRect:(CGRect)rect {
8494     bool highlighted(highlighted_);
8495     float width(rect.size.width);
8496
8497     if (icon_ != nil) {
8498         CGRect rect;
8499         rect.size = [(UIImage *) icon_ size];
8500
8501         while (rect.size.width > 32 || rect.size.height > 32) {
8502             rect.size.width /= 2;
8503             rect.size.height /= 2;
8504         }
8505
8506         rect.origin.x = 25 - rect.size.width / 2;
8507         rect.origin.y = 25 - rect.size.height / 2;
8508
8509         [icon_ drawInRect:rect];
8510     }
8511
8512     if (highlighted)
8513         UISetColor(White_);
8514
8515     if (!highlighted)
8516         UISetColor(Black_);
8517     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 65) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
8518
8519     if (!highlighted)
8520         UISetColor(Gray_);
8521     [label_ drawAtPoint:CGPointMake(48, 29) forWidth:(width - 65) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
8522 }
8523
8524 @end
8525 /* }}} */
8526 /* Source Controller {{{ */
8527 @interface SourceController : FilteredPackageListController {
8528     _transient Source *source_;
8529     _H<NSString> key_;
8530 }
8531
8532 - (id) initWithDatabase:(Database *)database source:(Source *)source;
8533
8534 @end
8535
8536 @implementation SourceController
8537
8538 - (NSURL *) referrerURL {
8539     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sources/%@", UI_, [key_ stringByAddingPercentEscapesIncludingReserved]]];
8540 }
8541
8542 - (NSURL *) navigationURL {
8543     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [key_ stringByAddingPercentEscapesIncludingReserved]]];
8544 }
8545
8546 - (id) initWithDatabase:(Database *)database source:(Source *)source {
8547     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
8548         source_ = source;
8549         key_ = [source key];
8550     } return self;
8551 }
8552
8553 - (void) reloadData {
8554     source_ = [database_ sourceWithKey:key_];
8555     key_ = [source_ key];
8556     [self setObject:source_];
8557
8558     [[self navigationItem] setTitle:[source_ label]];
8559
8560     [super reloadData];
8561 }
8562
8563 @end
8564 /* }}} */
8565 /* Sources Controller {{{ */
8566 @interface SourcesController : CyteViewController <
8567     UITableViewDataSource,
8568     UITableViewDelegate
8569 > {
8570     _transient Database *database_;
8571     unsigned era_;
8572
8573     _H<UITableView, 2> list_;
8574     _H<NSMutableArray> sources_;
8575     int offset_;
8576
8577     _H<NSString> href_;
8578     _H<UIProgressHUD> hud_;
8579     _H<NSError> error_;
8580
8581     //NSURLConnection *installer_;
8582     NSURLConnection *trivial_bz2_;
8583     NSURLConnection *trivial_gz_;
8584     //NSURLConnection *automatic_;
8585
8586     BOOL cydia_;
8587 }
8588
8589 - (id) initWithDatabase:(Database *)database;
8590 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated;
8591
8592 @end
8593
8594 @implementation SourcesController
8595
8596 - (void) _releaseConnection:(NSURLConnection *)connection {
8597     if (connection != nil) {
8598         [connection cancel];
8599         //[connection setDelegate:nil];
8600         [connection release];
8601     }
8602 }
8603
8604 - (void) dealloc {
8605     //[self _releaseConnection:installer_];
8606     [self _releaseConnection:trivial_gz_];
8607     [self _releaseConnection:trivial_bz2_];
8608     //[self _releaseConnection:automatic_];
8609
8610     [super dealloc];
8611 }
8612
8613 - (NSURL *) navigationURL {
8614     return [NSURL URLWithString:@"cydia://sources"];
8615 }
8616
8617 - (void) viewDidAppear:(BOOL)animated {
8618     [super viewDidAppear:animated];
8619     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8620 }
8621
8622 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8623     return 1;
8624 }
8625
8626 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8627     return nil;
8628 }
8629
8630 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8631     return [sources_ count];
8632 }
8633
8634 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8635 @synchronized (database_) {
8636     if ([database_ era] != era_)
8637         return nil;
8638
8639     NSUInteger index([indexPath row]);
8640     return index < [sources_ count] ? [sources_ objectAtIndex:index] : nil;
8641 } }
8642
8643 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8644     static NSString *cellIdentifier = @"SourceCell";
8645
8646     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8647     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8648     [cell setSource:[self sourceAtIndexPath:indexPath]];
8649     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8650
8651     return cell;
8652 }
8653
8654 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8655     Source *source = [self sourceAtIndexPath:indexPath];
8656     if (source == nil) return;
8657
8658     SourceController *controller = [[[SourceController alloc]
8659         initWithDatabase:database_
8660         source:source
8661     ] autorelease];
8662
8663     [controller setDelegate:delegate_];
8664
8665     [[self navigationController] pushViewController:controller animated:YES];
8666 }
8667
8668 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8669     Source *source = [self sourceAtIndexPath:indexPath];
8670     return [source record] != nil;
8671 }
8672
8673 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8674     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8675         Source *source = [self sourceAtIndexPath:indexPath];
8676         if (source == nil) return;
8677
8678         [Sources_ removeObjectForKey:[source key]];
8679         Changed_ = true;
8680
8681         [delegate_ _saveConfig];
8682         [delegate_ reloadDataWithInvocation:nil];
8683     }
8684 }
8685
8686 - (void) complete {
8687     [delegate_ addTrivialSource:href_];
8688     href_ = nil;
8689
8690     [delegate_ syncData];
8691 }
8692
8693 - (NSString *) getWarning {
8694     NSString *href(href_);
8695     NSRange colon([href rangeOfString:@"://"]);
8696     if (colon.location != NSNotFound)
8697         href = [href substringFromIndex:(colon.location + 3)];
8698     href = [href stringByAddingPercentEscapes];
8699     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8700
8701     NSURL *url([NSURL URLWithString:href]);
8702
8703     NSStringEncoding encoding;
8704     NSError *error(nil);
8705
8706     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8707         return [warning length] == 0 ? nil : warning;
8708     return nil;
8709 }
8710
8711 - (void) _endConnection:(NSURLConnection *)connection {
8712     // XXX: the memory management in this method is horribly awkward
8713
8714     NSURLConnection **field = NULL;
8715     if (connection == trivial_bz2_)
8716         field = &trivial_bz2_;
8717     else if (connection == trivial_gz_)
8718         field = &trivial_gz_;
8719     _assert(field != NULL);
8720     [connection release];
8721     *field = nil;
8722
8723     if (
8724         trivial_bz2_ == nil &&
8725         trivial_gz_ == nil
8726     ) {
8727         NSString *warning(cydia_ ? [self yieldToSelector:@selector(getWarning)] : nil);
8728
8729         [delegate_ releaseNetworkActivityIndicator];
8730
8731         [delegate_ removeProgressHUD:hud_];
8732         hud_ = nil;
8733
8734         if (cydia_) {
8735             if (warning != nil) {
8736                 UIAlertView *alert = [[[UIAlertView alloc]
8737                     initWithTitle:UCLocalize("SOURCE_WARNING")
8738                     message:warning
8739                     delegate:self
8740                     cancelButtonTitle:UCLocalize("CANCEL")
8741                     otherButtonTitles:
8742                         UCLocalize("ADD_ANYWAY"),
8743                     nil
8744                 ] autorelease];
8745
8746                 [alert setContext:@"warning"];
8747                 [alert setNumberOfRows:1];
8748                 [alert show];
8749
8750                 // XXX: there used to be this great mechanism called yieldToPopup... who deleted it?
8751                 error_ = nil;
8752                 return;
8753             }
8754
8755             [self complete];
8756         } else if (error_ != nil) {
8757             UIAlertView *alert = [[[UIAlertView alloc]
8758                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8759                 message:[error_ localizedDescription]
8760                 delegate:self
8761                 cancelButtonTitle:UCLocalize("OK")
8762                 otherButtonTitles:nil
8763             ] autorelease];
8764
8765             [alert setContext:@"urlerror"];
8766             [alert show];
8767
8768             href_ = nil;
8769         } else {
8770             UIAlertView *alert = [[[UIAlertView alloc]
8771                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8772                 message:UCLocalize("NOT_REPOSITORY_EX")
8773                 delegate:self
8774                 cancelButtonTitle:UCLocalize("OK")
8775                 otherButtonTitles:nil
8776             ] autorelease];
8777
8778             [alert setContext:@"trivial"];
8779             [alert show];
8780
8781             href_ = nil;
8782         }
8783
8784         error_ = nil;
8785     }
8786 }
8787
8788 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8789     switch ([response statusCode]) {
8790         case 200:
8791             cydia_ = YES;
8792     }
8793 }
8794
8795 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8796     lprintf("connection:\"%s\" didFailWithError:\"%s\"\n", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8797     error_ = error;
8798     [self _endConnection:connection];
8799 }
8800
8801 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8802     [self _endConnection:connection];
8803 }
8804
8805 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8806     NSURL *url([NSURL URLWithString:href]);
8807
8808     NSMutableURLRequest *request = [NSMutableURLRequest
8809         requestWithURL:url
8810         cachePolicy:NSURLRequestUseProtocolCachePolicy
8811         timeoutInterval:10
8812     ];
8813
8814     [request setHTTPMethod:method];
8815
8816     if (Machine_ != NULL)
8817         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8818
8819     if (UniqueID_ != nil)
8820         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8821
8822     if ([url isCydiaSecure]) {
8823         if (UniqueID_ != nil)
8824             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
8825     }
8826
8827     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8828 }
8829
8830 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8831     NSString *context([alert context]);
8832
8833     if ([context isEqualToString:@"source"]) {
8834         switch (button) {
8835             case 1: {
8836                 NSString *href = [[alert textField] text];
8837
8838                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8839
8840                 if (![href hasSuffix:@"/"])
8841                     href_ = [href stringByAppendingString:@"/"];
8842                 else
8843                     href_ = href;
8844
8845                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8846                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8847                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8848
8849                 cydia_ = false;
8850
8851                 // XXX: this is stupid
8852                 hud_ = [delegate_ addProgressHUD];
8853                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8854                 [delegate_ retainNetworkActivityIndicator];
8855             } break;
8856
8857             case 0:
8858             break;
8859
8860             _nodefault
8861         }
8862
8863         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8864     } else if ([context isEqualToString:@"trivial"])
8865         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8866     else if ([context isEqualToString:@"urlerror"])
8867         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8868     else if ([context isEqualToString:@"warning"]) {
8869         switch (button) {
8870             case 1:
8871                 [self performSelector:@selector(complete) withObject:nil afterDelay:0];
8872             break;
8873
8874             case 0:
8875             break;
8876
8877             _nodefault
8878         }
8879
8880         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8881     }
8882 }
8883
8884 - (void) loadView {
8885     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStylePlain] autorelease];
8886     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8887     [list_ setRowHeight:53];
8888     [(UITableView *) list_ setDataSource:self];
8889     [list_ setDelegate:self];
8890     [self setView:list_];
8891 }
8892
8893 - (void) viewDidLoad {
8894     [super viewDidLoad];
8895
8896     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8897     [self updateButtonsForEditingStatusAnimated:NO];
8898 }
8899
8900 - (void) viewWillAppear:(BOOL)animated {
8901     [super viewWillAppear:animated];
8902
8903     [list_ setEditing:NO];
8904     [self updateButtonsForEditingStatusAnimated:NO];
8905 }
8906
8907 - (void) releaseSubviews {
8908     list_ = nil;
8909
8910     sources_ = nil;
8911
8912     [super releaseSubviews];
8913 }
8914
8915 - (id) initWithDatabase:(Database *)database {
8916     if ((self = [super init]) != nil) {
8917         database_ = database;
8918     } return self;
8919 }
8920
8921 - (void) reloadData {
8922     [super reloadData];
8923
8924 @synchronized (database_) {
8925     era_ = [database_ era];
8926
8927     sources_ = [NSMutableArray arrayWithCapacity:16];
8928     [sources_ addObjectsFromArray:[database_ sources]];
8929     _trace();
8930     [sources_ sortUsingSelector:@selector(compareByName:)];
8931     _trace();
8932
8933     int count([sources_ count]);
8934     offset_ = 0;
8935     for (int i = 0; i != count; i++) {
8936         if ([[sources_ objectAtIndex:i] record] == nil)
8937             break;
8938         offset_++;
8939     }
8940
8941     [list_ reloadData];
8942 } }
8943
8944 - (void) showAddSourcePrompt {
8945     UIAlertView *alert = [[[UIAlertView alloc]
8946         initWithTitle:UCLocalize("ENTER_APT_URL")
8947         message:nil
8948         delegate:self
8949         cancelButtonTitle:UCLocalize("CANCEL")
8950         otherButtonTitles:
8951             UCLocalize("ADD_SOURCE"),
8952         nil
8953     ] autorelease];
8954
8955     [alert setContext:@"source"];
8956
8957     [alert setNumberOfRows:1];
8958     [alert addTextFieldWithValue:@"http://" label:@""];
8959
8960     UITextInputTraits *traits = [[alert textField] textInputTraits];
8961     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8962     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8963     [traits setKeyboardType:UIKeyboardTypeURL];
8964     // XXX: UIReturnKeyDone
8965     [traits setReturnKeyType:UIReturnKeyNext];
8966
8967     [alert show];
8968 }
8969
8970 - (void) addButtonClicked {
8971     [self showAddSourcePrompt];
8972 }
8973
8974 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated {
8975     BOOL editing([list_ isEditing]);
8976
8977     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8978         initWithTitle:UCLocalize("ADD")
8979         style:UIBarButtonItemStylePlain
8980         target:self
8981         action:@selector(addButtonClicked)
8982     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8983
8984     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8985         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8986         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8987         target:self
8988         action:@selector(editButtonClicked)
8989     ] autorelease] animated:animated];
8990
8991     if (IsWildcat_ && !editing)
8992         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8993             initWithTitle:UCLocalize("SETTINGS")
8994             style:UIBarButtonItemStylePlain
8995             target:self
8996             action:@selector(settingsButtonClicked)
8997         ] autorelease]];
8998 }
8999
9000 - (void) settingsButtonClicked {
9001     [delegate_ showSettings];
9002 }
9003
9004 - (void) editButtonClicked {
9005     [list_ setEditing:![list_ isEditing] animated:YES];
9006     [self updateButtonsForEditingStatusAnimated:YES];
9007 }
9008
9009 @end
9010 /* }}} */
9011
9012 /* Settings Controller {{{ */
9013 @interface SettingsController : CyteViewController <
9014     UITableViewDataSource,
9015     UITableViewDelegate
9016 > {
9017     _transient Database *database_;
9018     // XXX: ok, "roledelegate_"?...
9019     _transient id roledelegate_;
9020     _H<UITableView, 2> table_;
9021     _H<UISegmentedControl> segment_;
9022     _H<UIView> container_;
9023 }
9024
9025 - (void) showDoneButton;
9026 - (void) resizeSegmentedControl;
9027
9028 @end
9029
9030 @implementation SettingsController
9031
9032 - (void) loadView {
9033     table_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStyleGrouped] autorelease];
9034     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9035     [table_ setDelegate:self];
9036     [(UITableView *) table_ setDataSource:self];
9037     [self setView:table_];
9038
9039     NSArray *items = [NSArray arrayWithObjects:
9040         UCLocalize("USER"),
9041         UCLocalize("HACKER"),
9042         UCLocalize("DEVELOPER"),
9043     nil];
9044     segment_ = [[[UISegmentedControl alloc] initWithItems:items] autorelease];
9045     container_ = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)] autorelease];
9046     [container_ addSubview:segment_];
9047 }
9048
9049 - (void) viewDidLoad {
9050     [super viewDidLoad];
9051
9052     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
9053
9054     int index = -1;
9055     if ([Role_ isEqualToString:@"User"]) index = 0;
9056     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
9057     if ([Role_ isEqualToString:@"Developer"]) index = 2;
9058     if (index != -1) {
9059         [segment_ setSelectedSegmentIndex:index];
9060         [self showDoneButton];
9061     }
9062
9063     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
9064     [self resizeSegmentedControl];
9065 }
9066
9067 - (void) releaseSubviews {
9068     table_ = nil;
9069     segment_ = nil;
9070     container_ = nil;
9071
9072     [super releaseSubviews];
9073 }
9074
9075 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
9076     if ((self = [super init]) != nil) {
9077         database_ = database;
9078         roledelegate_ = delegate;
9079     } return self;
9080 }
9081
9082 - (void) resizeSegmentedControl {
9083     CGFloat width = [[self view] frame].size.width;
9084     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
9085 }
9086
9087 - (void) viewWillAppear:(BOOL)animated {
9088     [super viewWillAppear:animated];
9089     [self resizeSegmentedControl];
9090 }
9091
9092 - (void) viewDidAppear:(BOOL)animated {
9093     [super viewDidAppear:animated];
9094     [segment_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin)];
9095     [self resizeSegmentedControl];
9096 }
9097
9098 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
9099     [self resizeSegmentedControl];
9100 }
9101
9102 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
9103     [self resizeSegmentedControl];
9104 }
9105
9106 - (void) save {
9107     NSString *role(nil);
9108
9109     switch ([segment_ selectedSegmentIndex]) {
9110         case 0: role = @"User"; break;
9111         case 1: role = @"Hacker"; break;
9112         case 2: role = @"Developer"; break;
9113
9114         _nodefault
9115     }
9116
9117     if (![role isEqualToString:Role_]) {
9118         bool rolling(Role_ == nil);
9119         Role_ = role;
9120
9121         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
9122             Role_, @"Role",
9123         nil];
9124
9125         [Metadata_ setObject:Settings_ forKey:@"Settings"];
9126         Changed_ = true;
9127
9128         if (rolling)
9129             [roledelegate_ loadData];
9130         else
9131             [roledelegate_ updateData];
9132     }
9133 }
9134
9135 - (void) segmentChanged:(UISegmentedControl *)control {
9136     [self showDoneButton];
9137 }
9138
9139 - (void) saveAndClose {
9140     [self save];
9141
9142     [[self navigationItem] setRightBarButtonItem:nil];
9143     [[self navigationController] dismissModalViewControllerAnimated:YES];
9144 }
9145
9146 - (void) doneButtonClicked {
9147     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
9148     [spinner startAnimating];
9149     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
9150     [[self navigationItem] setRightBarButtonItem:spinItem];
9151
9152     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
9153 }
9154
9155 - (void) showDoneButton {
9156     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
9157         initWithTitle:UCLocalize("DONE")
9158         style:UIBarButtonItemStyleDone
9159         target:self
9160         action:@selector(doneButtonClicked)
9161     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
9162 }
9163
9164 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
9165     // XXX: For not having a single cell in the table, this sure is a lot of sections.
9166     return 6;
9167 }
9168
9169 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
9170     return 0; // :(
9171 }
9172
9173 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
9174     return nil; // This method is required by the protocol.
9175 }
9176
9177 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
9178     if (section == 1)
9179         return UCLocalize("ROLE_EX");
9180     if (section == 4)
9181         return [NSString stringWithFormat:
9182             @"%@: %@\n%@: %@\n%@: %@",
9183             UCLocalize("USER"), UCLocalize("USER_EX"),
9184             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
9185             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
9186         ];
9187     else return nil;
9188 }
9189
9190 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
9191     return section == 3 ? 44.0f : 0;
9192 }
9193
9194 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
9195     return section == 3 ? container_ : nil;
9196 }
9197
9198 - (void) reloadData {
9199     [super reloadData];
9200
9201     [table_ reloadData];
9202 }
9203
9204 @end
9205 /* }}} */
9206 /* Stash Controller {{{ */
9207 @interface StashController : CyteViewController {
9208     _H<UIActivityIndicatorView> spinner_;
9209     _H<UILabel> status_;
9210     _H<UILabel> caption_;
9211 }
9212
9213 @end
9214
9215 @implementation StashController
9216
9217 - (void) loadView {
9218     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
9219     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
9220     [self setView:view];
9221
9222     [view setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
9223
9224     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
9225     CGRect spinrect = [spinner_ frame];
9226     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
9227     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
9228     [spinner_ setFrame:spinrect];
9229     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
9230     [view addSubview:spinner_];
9231     [spinner_ startAnimating];
9232
9233     CGRect captrect;
9234     captrect.size.width = [[self view] frame].size.width;
9235     captrect.size.height = 40.0f;
9236     captrect.origin.x = 0;
9237     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
9238     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
9239     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
9240     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
9241     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
9242     [caption_ setTextColor:[UIColor whiteColor]];
9243     [caption_ setBackgroundColor:[UIColor clearColor]];
9244     [caption_ setShadowColor:[UIColor blackColor]];
9245     [caption_ setTextAlignment:UITextAlignmentCenter];
9246     [view addSubview:caption_];
9247
9248     CGRect statusrect;
9249     statusrect.size.width = [[self view] frame].size.width;
9250     statusrect.size.height = 30.0f;
9251     statusrect.origin.x = 0;
9252     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
9253     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
9254     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
9255     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
9256     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
9257     [status_ setTextColor:[UIColor whiteColor]];
9258     [status_ setBackgroundColor:[UIColor clearColor]];
9259     [status_ setShadowColor:[UIColor blackColor]];
9260     [status_ setTextAlignment:UITextAlignmentCenter];
9261     [view addSubview:status_];
9262 }
9263
9264 - (void) releaseSubviews {
9265     spinner_ = nil;
9266     status_ = nil;
9267     caption_ = nil;
9268
9269     [super releaseSubviews];
9270 }
9271
9272 @end
9273 /* }}} */
9274
9275 @interface CYURLCache : SDURLCache {
9276 }
9277
9278 @end
9279
9280 @implementation CYURLCache
9281
9282 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
9283 #if !ForRelease
9284     if (false);
9285     else if ([event isEqualToString:@"no-cache"])
9286         event = @"!!!";
9287     else if ([event isEqualToString:@"store"])
9288         event = @">>>";
9289     else if ([event isEqualToString:@"invalid"])
9290         event = @"???";
9291     else if ([event isEqualToString:@"memory"])
9292         event = @"mem";
9293     else if ([event isEqualToString:@"disk"])
9294         event = @"ssd";
9295     else if ([event isEqualToString:@"miss"])
9296         event = @"---";
9297
9298     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
9299 #endif
9300 }
9301
9302 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
9303     if (NSURLResponse *response = [cached response])
9304         if (NSString *mime = [response MIMEType])
9305             if ([mime isEqualToString:@"text/cache-manifest"]) {
9306                 NSURL *url([response URL]);
9307
9308 #if !ForRelease
9309                 NSLog(@"###: %@", [url absoluteString]);
9310 #endif
9311
9312                 @synchronized (HostConfig_) {
9313                     [CachedURLs_ addObject:url];
9314                 }
9315             }
9316
9317     [super storeCachedResponse:cached forRequest:request];
9318 }
9319
9320 @end
9321
9322 @interface Cydia : UIApplication <
9323     ConfirmationControllerDelegate,
9324     DatabaseDelegate,
9325     CydiaDelegate,
9326     UINavigationControllerDelegate,
9327     UITabBarControllerDelegate
9328 > {
9329     _H<UIWindow> window_;
9330     _H<CYTabBarController> tabbar_;
9331     _H<CydiaLoadingViewController> emulated_;
9332
9333     _H<NSMutableArray> essential_;
9334     _H<NSMutableArray> broken_;
9335
9336     Database *database_;
9337
9338     _H<NSURL> starturl_;
9339
9340     unsigned locked_;
9341     unsigned activity_;
9342
9343     _H<StashController> stash_;
9344
9345     bool loaded_;
9346 }
9347
9348 - (void) loadData;
9349
9350 @end
9351
9352 @implementation Cydia
9353
9354 - (void) lockSuspend {
9355     if (locked_++ == 0) {
9356         if ($SBSSetInterceptsMenuButtonForever != NULL)
9357             (*$SBSSetInterceptsMenuButtonForever)(true);
9358
9359         [self setIdleTimerDisabled:YES];
9360     }
9361 }
9362
9363 - (void) unlockSuspend {
9364     if (--locked_ == 0) {
9365         [self setIdleTimerDisabled:NO];
9366
9367         if ($SBSSetInterceptsMenuButtonForever != NULL)
9368             (*$SBSSetInterceptsMenuButtonForever)(false);
9369     }
9370 }
9371
9372 - (void) beginUpdate {
9373     [tabbar_ beginUpdate];
9374 }
9375
9376 - (BOOL) updating {
9377     return [tabbar_ updating];
9378 }
9379
9380 - (void) _loaded {
9381     if ([broken_ count] != 0) {
9382         int count = [broken_ count];
9383
9384         UIAlertView *alert = [[[UIAlertView alloc]
9385             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
9386             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
9387             delegate:self
9388             cancelButtonTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("FORCIBLY_CLEAR"), UCLocalize("UNSAFE")]
9389             otherButtonTitles:
9390                 UCLocalize("TEMPORARY_IGNORE"),
9391             nil
9392         ] autorelease];
9393
9394         [alert setContext:@"fixhalf"];
9395         [alert setNumberOfRows:2];
9396         [alert show];
9397     } else if (!Ignored_ && [essential_ count] != 0) {
9398         int count = [essential_ count];
9399
9400         UIAlertView *alert = [[[UIAlertView alloc]
9401             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
9402             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
9403             delegate:self
9404             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
9405             otherButtonTitles:
9406                 UCLocalize("UPGRADE_ESSENTIAL"),
9407                 UCLocalize("COMPLETE_UPGRADE"),
9408             nil
9409         ] autorelease];
9410
9411         [alert setContext:@"upgrade"];
9412         [alert show];
9413     }
9414 }
9415
9416 - (void) returnToCydia {
9417     [self _loaded];
9418 }
9419
9420 - (void) _saveConfig {
9421     @synchronized (database_) {
9422         _trace();
9423         MetaFile_.Sync();
9424         _trace();
9425     }
9426
9427     if (Changed_) {
9428         NSString *error(nil);
9429
9430         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
9431             _trace();
9432             NSError *error(nil);
9433             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
9434                 NSLog(@"failure to save metadata data: %@", error);
9435             _trace();
9436
9437             Changed_ = false;
9438         } else {
9439             NSLog(@"failure to serialize metadata: %@", error);
9440         }
9441     }
9442
9443     CydiaWriteSources();
9444 }
9445
9446 // Navigation controller for the queuing badge.
9447 - (UINavigationController *) queueNavigationController {
9448     NSArray *controllers = [tabbar_ viewControllers];
9449     return [controllers objectAtIndex:3];
9450 }
9451
9452 - (void) unloadData {
9453     [tabbar_ unloadData];
9454 }
9455
9456 - (void) _updateData {
9457     [self _saveConfig];
9458     [self unloadData];
9459
9460     UINavigationController *navigation = [self queueNavigationController];
9461
9462     id queuedelegate = nil;
9463     if ([[navigation viewControllers] count] > 0)
9464         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
9465
9466     [queuedelegate queueStatusDidChange];
9467     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
9468 }
9469
9470 - (void) _refreshIfPossible:(NSDate *)update {
9471     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
9472
9473     bool recently = false;
9474     if (update != nil) {
9475         NSTimeInterval interval([update timeIntervalSinceNow]);
9476         if (interval <= 0 && interval > -(15*60))
9477             recently = true;
9478     }
9479
9480     // Don't automatic refresh if:
9481     //  - We already refreshed recently.
9482     //  - We already auto-refreshed this launch.
9483     //  - Auto-refresh is disabled.
9484     //  - Cydia's server is not reachable
9485     if (recently || loaded_ || ManualRefresh || !IsReachable("cydia.saurik.com")) {
9486         // If we are cancelling, we need to make sure it knows it's already loaded.
9487         loaded_ = true;
9488
9489         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
9490     } else {
9491         // We are going to load, so remember that.
9492         loaded_ = true;
9493
9494         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
9495     }
9496
9497     [pool release];
9498 }
9499
9500 - (void) refreshIfPossible {
9501     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
9502 }
9503
9504 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
9505 @synchronized (self) {
9506     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
9507     if (hud != nil)
9508         [hud setText:UCLocalize("RELOADING_DATA")];
9509
9510     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
9511
9512     size_t changes(0);
9513
9514     [essential_ removeAllObjects];
9515     [broken_ removeAllObjects];
9516
9517     NSArray *packages([database_ packages]);
9518     for (Package *package in packages) {
9519         if ([package half])
9520             [broken_ addObject:package];
9521         if ([package upgradableAndEssential:YES] && ![package ignored]) {
9522             if ([package essential] && [package installed] != nil)
9523                 [essential_ addObject:package];
9524             ++changes;
9525         }
9526     }
9527
9528     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9529     if (changes != 0) {
9530         _trace();
9531         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9532         [changesItem setBadgeValue:badge];
9533         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9534         [self setApplicationIconBadgeNumber:changes];
9535     } else {
9536         _trace();
9537         [changesItem setBadgeValue:nil];
9538         [changesItem setAnimatedBadge:NO];
9539         [self setApplicationIconBadgeNumber:0];
9540     }
9541
9542     [self _updateData];
9543
9544     if (hud != nil)
9545         [self removeProgressHUD:hud];
9546 } }
9547
9548 - (void) updateData {
9549     [self _updateData];
9550 }
9551
9552 - (void) updateDataAndLoad {
9553     [self _updateData];
9554     if ([database_ progressDelegate] == nil)
9555         [self _loaded];
9556 }
9557
9558 - (void) update_ {
9559     [database_ update];
9560     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9561 }
9562
9563 - (void) disemulate {
9564     if (emulated_ == nil)
9565         return;
9566
9567     [window_ addSubview:[tabbar_ view]];
9568     [[emulated_ view] removeFromSuperview];
9569     emulated_ = nil;
9570     [window_ setUserInteractionEnabled:YES];
9571 }
9572
9573 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9574     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9575     if (IsWildcat_)
9576         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9577
9578     UIViewController *parent;
9579     if (emulated_ == nil)
9580         parent = tabbar_;
9581     else if (!force)
9582         parent = emulated_;
9583     else {
9584         [self disemulate];
9585         parent = tabbar_;
9586     }
9587
9588     [parent presentModalViewController:navigation animated:YES];
9589 }
9590
9591 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9592     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9593
9594     if (navigation != nil)
9595         [navigation pushViewController:progress animated:YES];
9596     else
9597         [self presentModalViewController:progress force:YES];
9598
9599     [progress invoke:invocation withTitle:title];
9600     return progress;
9601 }
9602
9603 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9604     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9605 }
9606
9607 - (void) repairWithInvocation:(NSInvocation *)invocation {
9608     _trace();
9609     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9610     _trace();
9611 }
9612
9613 - (void) repairWithSelector:(SEL)selector {
9614     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9615 }
9616
9617 - (void) reloadData {
9618     [self reloadDataWithInvocation:nil];
9619     if ([database_ progressDelegate] == nil)
9620         [self _loaded];
9621 }
9622
9623 - (void) syncData {
9624     [self _saveConfig];
9625     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9626 }
9627
9628 - (void) addSource:(NSDictionary *) source {
9629     CydiaAddSource(source);
9630 }
9631
9632 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9633     CydiaAddSource(href, distribution, sections);
9634 }
9635
9636 - (void) addTrivialSource:(NSString *)href {
9637     CydiaAddSource(href, @"./");
9638 }
9639
9640 - (void) updateValues {
9641     Changed_ = true;
9642 }
9643
9644 - (void) resolve {
9645     pkgProblemResolver *resolver = [database_ resolver];
9646
9647     resolver->InstallProtect();
9648     if (!resolver->Resolve(true))
9649         _error->Discard();
9650 }
9651
9652 - (bool) perform {
9653     // XXX: this is a really crappy way of doing this.
9654     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9655     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9656     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9657     if ([tabbar_ updating])
9658         [tabbar_ cancelUpdate];
9659
9660     if (![database_ prepare])
9661         return false;
9662
9663     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9664     [page setDelegate:self];
9665     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9666
9667     if (IsWildcat_)
9668         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9669     [tabbar_ presentModalViewController:confirm_ animated:YES];
9670
9671     return true;
9672 }
9673
9674 - (void) queue {
9675     @synchronized (self) {
9676         [self perform];
9677     }
9678 }
9679
9680 - (void) clearPackage:(Package *)package {
9681     @synchronized (self) {
9682         [package clear];
9683         [self resolve];
9684         [self perform];
9685     }
9686 }
9687
9688 - (void) installPackages:(NSArray *)packages {
9689     @synchronized (self) {
9690         for (Package *package in packages)
9691             [package install];
9692         [self resolve];
9693         [self perform];
9694     }
9695 }
9696
9697 - (void) installPackage:(Package *)package {
9698     @synchronized (self) {
9699         [package install];
9700         [self resolve];
9701         [self perform];
9702     }
9703 }
9704
9705 - (void) removePackage:(Package *)package {
9706     @synchronized (self) {
9707         [package remove];
9708         [self resolve];
9709         [self perform];
9710     }
9711 }
9712
9713 - (void) distUpgrade {
9714     @synchronized (self) {
9715         if (![database_ upgrade])
9716             return;
9717         [self perform];
9718     }
9719 }
9720
9721 - (void) _uicache {
9722     _trace();
9723     system("su -c /usr/bin/uicache mobile");
9724     _trace();
9725 }
9726
9727 - (void) uicache {
9728     UIProgressHUD *hud([self addProgressHUD]);
9729     [hud setText:UCLocalize("LOADING")];
9730     [self yieldToSelector:@selector(_uicache)];
9731     [self removeProgressHUD:hud];
9732 }
9733
9734 - (void) perform_ {
9735     [database_ perform];
9736     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9737     [self performSelectorOnMainThread:@selector(uicache) withObject:nil waitUntilDone:YES];
9738 }
9739
9740 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9741     Queuing_ = false;
9742     [self lockSuspend];
9743     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9744     [self unlockSuspend];
9745 }
9746
9747 - (void) showSettings {
9748     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
9749 }
9750
9751 - (void) retainNetworkActivityIndicator {
9752     if (activity_++ == 0)
9753         [self setNetworkActivityIndicatorVisible:YES];
9754
9755 #if TraceLogging
9756     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9757 #endif
9758 }
9759
9760 - (void) releaseNetworkActivityIndicator {
9761     if (--activity_ == 0)
9762         [self setNetworkActivityIndicatorVisible:NO];
9763
9764 #if TraceLogging
9765     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9766 #endif
9767
9768 }
9769
9770 - (void) cancelAndClear:(bool)clear {
9771     @synchronized (self) {
9772         if (clear) {
9773             [database_ clear];
9774             Queuing_ = false;
9775         } else {
9776             Queuing_ = true;
9777         }
9778
9779         [self _updateData];
9780     }
9781 }
9782
9783 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9784     NSString *context([alert context]);
9785
9786     if ([context isEqualToString:@"conffile"]) {
9787         FILE *input = [database_ input];
9788         if (button == [alert cancelButtonIndex])
9789             fprintf(input, "N\n");
9790         else if (button == [alert firstOtherButtonIndex])
9791             fprintf(input, "Y\n");
9792         fflush(input);
9793
9794         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9795     } else if ([context isEqualToString:@"fixhalf"]) {
9796         if (button == [alert cancelButtonIndex]) {
9797             @synchronized (self) {
9798                 for (Package *broken in (id) broken_) {
9799                     [broken remove];
9800
9801                     NSString *id = [broken id];
9802                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9803                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9804                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9805                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9806                 }
9807
9808                 [self resolve];
9809                 [self perform];
9810             }
9811         } else if (button == [alert firstOtherButtonIndex]) {
9812             [broken_ removeAllObjects];
9813             [self _loaded];
9814         }
9815
9816         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9817     } else if ([context isEqualToString:@"upgrade"]) {
9818         if (button == [alert firstOtherButtonIndex]) {
9819             @synchronized (self) {
9820                 for (Package *essential in (id) essential_)
9821                     [essential install];
9822
9823                 [self resolve];
9824                 [self perform];
9825             }
9826         } else if (button == [alert firstOtherButtonIndex] + 1) {
9827             [self distUpgrade];
9828         } else if (button == [alert cancelButtonIndex]) {
9829             Ignored_ = YES;
9830         }
9831
9832         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9833     }
9834 }
9835
9836 - (void) system:(NSString *)command {
9837     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9838
9839     _trace();
9840     system([command UTF8String]);
9841     _trace();
9842
9843     [pool release];
9844 }
9845
9846 - (void) applicationWillSuspend {
9847     [database_ clean];
9848     [super applicationWillSuspend];
9849 }
9850
9851 - (BOOL) isSafeToSuspend {
9852     if (locked_ != 0) {
9853 #if !ForRelease
9854         NSLog(@"isSafeToSuspend: locked_ != 0");
9855 #endif
9856         return false;
9857     }
9858
9859     // Use external process status API internally.
9860     // This is probably a really bad idea.
9861     // XXX: what is the point of this? does this solve anything at all?
9862     uint64_t status = 0;
9863     int notify_token;
9864     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9865         notify_get_state(notify_token, &status);
9866         notify_cancel(notify_token);
9867     }
9868
9869     if (status != 0) {
9870 #if !ForRelease
9871         NSLog(@"isSafeToSuspend: status != 0");
9872 #endif
9873         return false;
9874     }
9875
9876 #if !ForRelease
9877     NSLog(@"isSafeToSuspend: -> true");
9878 #endif
9879     return true;
9880 }
9881
9882 - (void) applicationSuspend:(__GSEvent *)event {
9883     if ([self isSafeToSuspend])
9884         [super applicationSuspend:event];
9885 }
9886
9887 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9888     if ([self isSafeToSuspend])
9889         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9890 }
9891
9892 - (void) _setSuspended:(BOOL)value {
9893     if ([self isSafeToSuspend])
9894         [super _setSuspended:value];
9895 }
9896
9897 - (UIProgressHUD *) addProgressHUD {
9898     UIProgressHUD *hud([[[UIProgressHUD alloc] init] autorelease]);
9899     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9900
9901     [window_ setUserInteractionEnabled:NO];
9902
9903     UIViewController *target(tabbar_);
9904     if (UIViewController *modal = [target modalViewController])
9905         target = modal;
9906
9907     [hud showInView:[target view]];
9908
9909     [self lockSuspend];
9910     return hud;
9911 }
9912
9913 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9914     [self unlockSuspend];
9915     [hud hide];
9916     [hud removeFromSuperview];
9917     [window_ setUserInteractionEnabled:YES];
9918 }
9919
9920 - (CyteViewController *) pageForPackage:(NSString *)name withReferrer:(NSString *)referrer {
9921     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name withReferrer:referrer] autorelease];
9922 }
9923
9924 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external withReferrer:(NSString *)referrer {
9925     NSString *scheme([[url scheme] lowercaseString]);
9926     if ([[url absoluteString] length] <= [scheme length] + 3)
9927         return nil;
9928     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9929     NSArray *components([path componentsSeparatedByString:@"/"]);
9930
9931     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"]) {
9932         CyteViewController *controller([self pageForPackage:[components objectAtIndex:1] withReferrer:referrer]);
9933         if (controller != nil)
9934             [controller setDelegate:self];
9935         return controller;
9936     }
9937
9938     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9939         return nil;
9940
9941     NSString *base([components objectAtIndex:0]);
9942
9943     CyteViewController *controller = nil;
9944
9945     if ([base isEqualToString:@"url"]) {
9946         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9947         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9948         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9949     } else if (!external && [components count] == 1) {
9950         if ([base isEqualToString:@"manage"]) {
9951             controller = [[[ManageController alloc] init] autorelease];
9952         }
9953
9954         if ([base isEqualToString:@"storage"]) {
9955             controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/storage/", UI_]]] autorelease];
9956         }
9957
9958         if ([base isEqualToString:@"sources"]) {
9959             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9960         }
9961
9962         if ([base isEqualToString:@"home"]) {
9963             controller = [[[HomeController alloc] init] autorelease];
9964         }
9965
9966         if ([base isEqualToString:@"sections"]) {
9967             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9968         }
9969
9970         if ([base isEqualToString:@"search"]) {
9971             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9972         }
9973
9974         if ([base isEqualToString:@"changes"]) {
9975             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9976         }
9977
9978         if ([base isEqualToString:@"installed"]) {
9979             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9980         }
9981     } else if ([components count] == 2) {
9982         NSString *argument = [components objectAtIndex:1];
9983
9984         if ([base isEqualToString:@"package"]) {
9985             controller = [self pageForPackage:argument withReferrer:referrer];
9986         }
9987
9988         if (!external && [base isEqualToString:@"search"]) {
9989             controller = [[[SearchController alloc] initWithDatabase:database_ query:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]] autorelease];
9990         }
9991
9992         if (!external && [base isEqualToString:@"sections"]) {
9993             if ([argument isEqualToString:@"all"])
9994                 argument = nil;
9995             controller = [[[SectionController alloc] initWithDatabase:database_ section:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]] autorelease];
9996         }
9997
9998         if (!external && [base isEqualToString:@"sources"]) {
9999             if ([argument isEqualToString:@"add"]) {
10000                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
10001                 [(SourcesController *)controller showAddSourcePrompt];
10002             } else {
10003                 Source *source = [database_ sourceWithKey:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
10004                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
10005             }
10006         }
10007
10008         if (!external && [base isEqualToString:@"launch"]) {
10009             [self launchApplicationWithIdentifier:argument suspended:NO];
10010             return nil;
10011         }
10012     } else if (!external && [components count] == 3) {
10013         NSString *arg1 = [components objectAtIndex:1];
10014         NSString *arg2 = [components objectAtIndex:2];
10015
10016         if ([base isEqualToString:@"package"]) {
10017             if ([arg2 isEqualToString:@"settings"]) {
10018                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
10019             } else if ([arg2 isEqualToString:@"files"]) {
10020                 if (Package *package = [database_ packageWithName:arg1]) {
10021                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
10022                     [(FileTable *)controller setPackage:package];
10023                 }
10024             }
10025         }
10026     }
10027
10028     [controller setDelegate:self];
10029     return controller;
10030 }
10031
10032 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
10033     CyteViewController *page([self pageForURL:url forExternal:external withReferrer:nil]);
10034
10035     if (page != nil)
10036         [tabbar_ setUnselectedViewController:page];
10037
10038     return page != nil;
10039 }
10040
10041 - (void) applicationOpenURL:(NSURL *)url {
10042     [super applicationOpenURL:url];
10043
10044     if (!loaded_)
10045         starturl_ = url;
10046     else
10047         [self openCydiaURL:url forExternal:YES];
10048 }
10049
10050 - (void) applicationWillResignActive:(UIApplication *)application {
10051     // Stop refreshing if you get a phone call or lock the device.
10052     if ([tabbar_ updating])
10053         [tabbar_ cancelUpdate];
10054
10055     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
10056         [super applicationWillResignActive:application];
10057 }
10058
10059 - (void) saveState {
10060     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
10061     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
10062     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
10063     Changed_ = true;
10064
10065     [self _saveConfig];
10066 }
10067
10068 - (void) applicationWillTerminate:(UIApplication *)application {
10069     [self saveState];
10070 }
10071
10072 - (void) setConfigurationData:(NSString *)data {
10073     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
10074
10075     if (!conffile_r(data)) {
10076         lprintf("E:invalid conffile\n");
10077         return;
10078     }
10079
10080     NSString *ofile = conffile_r[1];
10081     //NSString *nfile = conffile_r[2];
10082
10083     UIAlertView *alert = [[[UIAlertView alloc]
10084         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
10085         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
10086         delegate:self
10087         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
10088         otherButtonTitles:
10089             UCLocalize("ACCEPT_NEW_COPY"),
10090             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
10091         nil
10092     ] autorelease];
10093
10094     [alert setContext:@"conffile"];
10095     [alert setNumberOfRows:2];
10096     [alert show];
10097 }
10098
10099 - (void) addStashController {
10100     [self lockSuspend];
10101     stash_ = [[[StashController alloc] init] autorelease];
10102     [window_ addSubview:[stash_ view]];
10103 }
10104
10105 - (void) removeStashController {
10106     [[stash_ view] removeFromSuperview];
10107     stash_ = nil;
10108     [self unlockSuspend];
10109 }
10110
10111 - (void) stash {
10112     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
10113     UpdateExternalStatus(1);
10114     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
10115     UpdateExternalStatus(0);
10116
10117     [self removeStashController];
10118
10119     pid_t pid(ExecFork());
10120     if (pid == 0) {
10121         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
10122         perror("launchctl stop");
10123         exit(0);
10124     }
10125
10126     ReapZombie(pid);
10127 }
10128
10129 - (void) setupViewControllers {
10130     tabbar_ = [[[CYTabBarController alloc] initWithDatabase:database_] autorelease];
10131
10132     NSMutableArray *items([NSMutableArray arrayWithObjects:
10133         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
10134         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
10135         [[[UITabBarItem alloc] initWithTitle:(AprilFools_ ? @"Timeline" : UCLocalize("CHANGES")) image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
10136         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
10137     nil]);
10138
10139     if (IsWildcat_) {
10140         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
10141         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
10142     } else {
10143         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
10144     }
10145
10146     NSMutableArray *controllers([NSMutableArray array]);
10147     for (UITabBarItem *item in items) {
10148         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
10149         [controller setTabBarItem:item];
10150         [controllers addObject:controller];
10151     }
10152     [tabbar_ setViewControllers:controllers];
10153
10154     [tabbar_ setUpdateDelegate:self];
10155 }
10156
10157 - (void) _sendMemoryWarningNotification {
10158     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: maybe 4_0?
10159         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationMemoryWarningNotification" object:[UIApplication sharedApplication]];
10160     else
10161         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationDidReceiveMemoryWarningNotification" object:[UIApplication sharedApplication]];
10162 }
10163
10164 - (void) _sendMemoryWarningNotifications {
10165     while (true) {
10166         [self performSelectorOnMainThread:@selector(_sendMemoryWarningNotification) withObject:nil waitUntilDone:NO];
10167         sleep(2);
10168         //usleep(2000000);
10169     }
10170 }
10171
10172 - (void) applicationDidReceiveMemoryWarning:(UIApplication *)application {
10173     NSLog(@"--");
10174     [[NSURLCache sharedURLCache] removeAllCachedResponses];
10175 }
10176
10177 - (void) applicationDidFinishLaunching:(id)unused {
10178     //[NSThread detachNewThreadSelector:@selector(_sendMemoryWarningNotifications) toTarget:self withObject:nil];
10179
10180 _trace();
10181     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
10182         [self setApplicationSupportsShakeToEdit:NO];
10183
10184     @synchronized (HostConfig_) {
10185         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
10186     }
10187
10188     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
10189         initWithMemoryCapacity:524288
10190         diskCapacity:10485760
10191         diskPath:[NSString stringWithFormat:@"%@/SDURLCache", Cache_]
10192     ] autorelease]];
10193
10194     [CydiaWebViewController _initialize];
10195
10196     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
10197
10198     // this would disallow http{,s} URLs from accessing this data
10199     //[WebView registerURLSchemeAsLocal:@"cydia"];
10200
10201     Font12_ = [UIFont systemFontOfSize:12];
10202     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
10203     Font14_ = [UIFont systemFontOfSize:14];
10204     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
10205     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
10206
10207     essential_ = [NSMutableArray arrayWithCapacity:4];
10208     broken_ = [NSMutableArray arrayWithCapacity:4];
10209
10210     // XXX: I really need this thing... like, seriously... I'm sorry
10211     [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
10212
10213     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
10214     [window_ orderFront:self];
10215     [window_ makeKey:self];
10216     [window_ setHidden:NO];
10217
10218     if (false) stash: {
10219         [self addStashController];
10220         // XXX: this would be much cleaner as a yieldToSelector:
10221         // that way the removeStashController could happen right here inline
10222         // we also could no longer require the useless stash_ field anymore
10223         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
10224         return;
10225     }
10226
10227     struct stat root;
10228     int error(stat("/", &root));
10229     _assert(error != -1);
10230
10231     #define Stash_(path) do { \
10232         struct stat folder; \
10233         int error(lstat((path), &folder)); \
10234         if (error != -1 && ( \
10235             folder.st_dev == root.st_dev && \
10236             S_ISDIR(folder.st_mode) \
10237         ) || error == -1 && ( \
10238             errno == ENOENT || \
10239             errno == ENOTDIR \
10240         )) goto stash; \
10241     } while (false)
10242
10243     Stash_("/Applications");
10244     Stash_("/Library/Ringtones");
10245     Stash_("/Library/Wallpaper");
10246     //Stash_("/usr/bin");
10247     Stash_("/usr/include");
10248     Stash_("/usr/lib/pam");
10249     Stash_("/usr/libexec");
10250     Stash_("/usr/share");
10251     //Stash_("/var/lib");
10252
10253     database_ = [Database sharedInstance];
10254     [database_ setDelegate:self];
10255
10256     [window_ setUserInteractionEnabled:NO];
10257     [self setupViewControllers];
10258
10259     emulated_ = [[[CydiaLoadingViewController alloc] init] autorelease];
10260     [window_ addSubview:[emulated_ view]];
10261
10262     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
10263 _trace();
10264 }
10265
10266 - (NSArray *) defaultStartPages {
10267     NSMutableArray *standard = [NSMutableArray array];
10268     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
10269     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
10270     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
10271     if (!IsWildcat_) {
10272         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
10273     } else {
10274         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
10275         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
10276     }
10277     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
10278     return standard;
10279 }
10280
10281 - (void) loadData {
10282 _trace();
10283     if (Role_ == nil) {
10284         [window_ setUserInteractionEnabled:YES];
10285         [self showSettings];
10286         return;
10287     } else {
10288         if ([emulated_ modalViewController] != nil)
10289             [emulated_ dismissModalViewControllerAnimated:YES];
10290         [window_ setUserInteractionEnabled:NO];
10291     }
10292
10293     [self reloadDataWithInvocation:nil];
10294     [self refreshIfPossible];
10295     PrintTimes();
10296
10297     [self disemulate];
10298
10299     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
10300     NSArray *saved = [[[Metadata_ objectForKey:@"InterfaceState"] mutableCopy] autorelease];
10301     int standardIndex = 0;
10302     NSArray *standard = [self defaultStartPages];
10303
10304     BOOL valid = YES;
10305
10306     if (saved == nil)
10307         valid = NO;
10308
10309     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
10310     if (valid && closed != nil) {
10311         NSTimeInterval interval([closed timeIntervalSinceNow]);
10312         // XXX: Is 30 minutes the optimal time here?
10313         if (interval <= -(30*60))
10314             valid = NO;
10315     }
10316
10317     if (valid && [saved count] != [standard count])
10318         valid = NO;
10319
10320     if (valid) {
10321         for (unsigned int i = 0; i < [standard count]; i++) {
10322             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
10323             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
10324             //      but it's good enough for now.
10325             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
10326                 valid = NO;
10327                 break;
10328             }
10329         }
10330     }
10331
10332     NSArray *items = nil;
10333     if (valid) {
10334         [tabbar_ setSelectedIndex:savedIndex];
10335         items = saved;
10336     } else {
10337         [tabbar_ setSelectedIndex:standardIndex];
10338         items = standard;
10339     }
10340
10341     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
10342         NSArray *stack = [items objectAtIndex:tab];
10343         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
10344         NSMutableArray *current = [NSMutableArray array];
10345
10346         for (unsigned int nav = 0; nav < [stack count]; nav++) {
10347             NSString *addr = [stack objectAtIndex:nav];
10348             NSURL *url = [NSURL URLWithString:addr];
10349             CyteViewController *page = [self pageForURL:url forExternal:NO withReferrer:nil];
10350             if (page != nil)
10351                 [current addObject:page];
10352         }
10353
10354         [navigation setViewControllers:current];
10355     }
10356
10357     // (Try to) show the startup URL.
10358     if (starturl_ != nil) {
10359         [self openCydiaURL:starturl_ forExternal:NO];
10360         starturl_ = nil;
10361     }
10362 }
10363
10364 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
10365     if (item != nil && IsWildcat_) {
10366         [sheet showFromBarButtonItem:item animated:YES];
10367     } else {
10368         [sheet showInView:window_];
10369     }
10370 }
10371
10372 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
10373     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
10374     [progress setTitle:task];
10375     [progress addProgressEvent:event];
10376 }
10377
10378 - (void) addProgressEventForTask:(NSArray *)data {
10379     CydiaProgressEvent *event([data objectAtIndex:0]);
10380     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
10381     [self addProgressEvent:event forTask:task];
10382 }
10383
10384 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
10385     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
10386 }
10387
10388 @end
10389
10390 /*IMP alloc_;
10391 id Alloc_(id self, SEL selector) {
10392     id object = alloc_(self, selector);
10393     lprintf("[%s]A-%p\n", self->isa->name, object);
10394     return object;
10395 }*/
10396
10397 /*IMP dealloc_;
10398 id Dealloc_(id self, SEL selector) {
10399     id object = dealloc_(self, selector);
10400     lprintf("[%s]D-%p\n", self->isa->name, object);
10401     return object;
10402 }*/
10403
10404 static NSSet *MobilizedFiles_;
10405
10406 static NSURL *MobilizeURL(NSURL *url) {
10407     NSString *path([url path]);
10408     if ([path hasPrefix:@"/var/root/"]) {
10409         NSString *file([path substringFromIndex:10]);
10410         if ([MobilizedFiles_ containsObject:file])
10411             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
10412     }
10413
10414     return url;
10415 }
10416
10417 Class $CFXPreferencesPropertyListSource;
10418 @class CFXPreferencesPropertyListSource;
10419
10420 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
10421     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
10422     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10423     url = MobilizeURL(url);
10424     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
10425     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
10426     url = old;
10427     [pool release];
10428     return value;
10429 }
10430
10431 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
10432     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
10433     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10434     url = MobilizeURL(url);
10435     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
10436     //NSLog(@"%@ %@", [url absoluteString], value);
10437     url = old;
10438     [pool release];
10439     return value;
10440 }
10441
10442 Class $NSURLConnection;
10443
10444 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
10445     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
10446
10447     NSURL *url([copy URL]);
10448
10449     NSString *host([url host]);
10450     NSString *scheme([[url scheme] lowercaseString]);
10451
10452     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
10453
10454     @synchronized (HostConfig_) {
10455         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
10456             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
10457                 [copy setHTTPShouldUsePipelining:YES];
10458
10459         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
10460             if ([control isEqualToString:@"max-age=0"])
10461                 if ([CachedURLs_ containsObject:url]) {
10462 #if !ForRelease
10463                     NSLog(@"~~~: %@", url);
10464 #endif
10465
10466                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
10467
10468                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
10469                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
10470                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
10471                 }
10472     }
10473
10474     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
10475     } return self;
10476 }
10477
10478 Class $WAKWindow;
10479
10480 static CGSize $WAKWindow$screenSize(WAKWindow *self, SEL _cmd) {
10481     CGSize size([[UIScreen mainScreen] bounds].size);
10482     /*if ([$WAKWindow respondsToSelector:@selector(hasLandscapeOrientation)])
10483         if ([$WAKWindow hasLandscapeOrientation])
10484             std::swap(size.width, size.height);*/
10485     return size;
10486 }
10487
10488 Class $NSUserDefaults;
10489
10490 MSHook(id, NSUserDefaults$objectForKey$, NSUserDefaults *self, SEL _cmd, NSString *key) {
10491     if ([key respondsToSelector:@selector(isEqualToString:)] && [key isEqualToString:@"WebKitLocalStorageDatabasePathPreferenceKey"])
10492         return [NSString stringWithFormat:@"%@/LocalStorage", Cache_];
10493     return _NSUserDefaults$objectForKey$(self, _cmd, key);
10494 }
10495
10496 int main(int argc, char *argv[]) {
10497     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10498
10499     _trace();
10500
10501     UpdateExternalStatus(0);
10502
10503     if (Class $UIDevice = objc_getClass("UIDevice")) {
10504         UIDevice *device([$UIDevice currentDevice]);
10505         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
10506     } else
10507         IsWildcat_ = false;
10508
10509     UIScreen *screen([UIScreen mainScreen]);
10510     if ([screen respondsToSelector:@selector(scale)])
10511         ScreenScale_ = [screen scale];
10512     else
10513         ScreenScale_ = 1;
10514
10515     UIDevice *device([UIDevice currentDevice]);
10516     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
10517         Idiom_ = @"iphone";
10518     else {
10519         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
10520         if (idiom == UIUserInterfaceIdiomPhone)
10521             Idiom_ = @"iphone";
10522         else if (idiom == UIUserInterfaceIdiomPad)
10523             Idiom_ = @"ipad";
10524         else
10525             NSLog(@"unknown UIUserInterfaceIdiom!");
10526     }
10527
10528     Pcre pattern("^([0-9]+\\.[0-9]+)");
10529
10530     if (pattern([device systemVersion]))
10531         Firmware_ = pattern[1];
10532     if (pattern(Cydia_))
10533         Major_ = pattern[1];
10534
10535     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
10536
10537     HostConfig_ = [[[NSObject alloc] init] autorelease];
10538     @synchronized (HostConfig_) {
10539         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
10540         TokenHosts_ = [NSMutableSet setWithCapacity:4];
10541         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
10542         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
10543         CachedURLs_ = [NSMutableSet setWithCapacity:32];
10544     }
10545
10546     NSString *ui(@"ui/ios");
10547     if (Idiom_ != nil)
10548         ui = [ui stringByAppendingString:[NSString stringWithFormat:@"~%@", Idiom_]];
10549     ui = [ui stringByAppendingString:[NSString stringWithFormat:@"/%@", Major_]];
10550     UI_ = CydiaURL(ui);
10551
10552     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
10553
10554     MobilizedFiles_ = [NSMutableSet setWithObjects:
10555         @"Library/Preferences/com.apple.Accessibility.plist",
10556         @"Library/Preferences/com.apple.preferences.sounds.plist",
10557     nil];
10558
10559     /* Library Hacks {{{ */
10560     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
10561
10562     $WAKWindow = objc_getClass("WAKWindow");
10563     if ($WAKWindow != NULL)
10564         if (Method method = class_getInstanceMethod($WAKWindow, @selector(screenSize)))
10565             method_setImplementation(method, (IMP) &$WAKWindow$screenSize);
10566
10567     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
10568
10569     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
10570     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
10571         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10572         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10573     }
10574
10575     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
10576     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
10577         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
10578         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
10579     }
10580
10581     $NSURLConnection = objc_getClass("NSURLConnection");
10582     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
10583     if (NSURLConnection$init$ != NULL) {
10584         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
10585         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
10586     }
10587
10588     $NSUserDefaults = objc_getClass("NSUserDefaults");
10589     Method NSUserDefaults$objectForKey$(class_getInstanceMethod($NSUserDefaults, @selector(objectForKey:)));
10590     if (NSUserDefaults$objectForKey$ != NULL) {
10591         _NSUserDefaults$objectForKey$ = reinterpret_cast<id (*)(NSUserDefaults *, SEL, NSString *)>(method_getImplementation(NSUserDefaults$objectForKey$));
10592         method_setImplementation(NSUserDefaults$objectForKey$, reinterpret_cast<IMP>(&$NSUserDefaults$objectForKey$));
10593     }
10594     /* }}} */
10595     /* Set Locale {{{ */
10596     Locale_ = CFLocaleCopyCurrent();
10597     Languages_ = [NSLocale preferredLanguages];
10598
10599     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
10600     //NSLog(@"%@", [Languages_ description]);
10601
10602     const char *lang;
10603     if (Locale_ != NULL)
10604         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
10605     else if (Languages_ != nil && [Languages_ count] != 0)
10606         lang = [[Languages_ objectAtIndex:0] UTF8String];
10607     else
10608         // XXX: consider just setting to C and then falling through?
10609         lang = NULL;
10610
10611     if (lang != NULL) {
10612         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
10613         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
10614     }
10615
10616     NSLog(@"Setting Language: %s", lang);
10617
10618     if (lang != NULL) {
10619         setenv("LANG", lang, true);
10620         std::setlocale(LC_ALL, lang);
10621     }
10622     /* }}} */
10623
10624     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
10625
10626     /* Parse Arguments {{{ */
10627     bool substrate(false);
10628
10629     if (argc != 0) {
10630         char **args(argv);
10631         int arge(1);
10632
10633         for (int argi(1); argi != argc; ++argi)
10634             if (strcmp(argv[argi], "--") == 0) {
10635                 arge = argi;
10636                 argv[argi] = argv[0];
10637                 argv += argi;
10638                 argc -= argi;
10639                 break;
10640             }
10641
10642         for (int argi(1); argi != arge; ++argi)
10643             if (strcmp(args[argi], "--substrate") == 0)
10644                 substrate = true;
10645             else
10646                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10647     }
10648     /* }}} */
10649
10650     App_ = [[NSBundle mainBundle] bundlePath];
10651     Advanced_ = YES;
10652
10653     setuid(0);
10654     setgid(0);
10655
10656     if (access("/var/mobile/Library/Keyboard/UserDictionary.sqlite", F_OK) == 0)
10657         system("mkdir -p /var/root/Library/Keyboard; cp -af /var/mobile/Library/Keyboard/UserDictionary.sqlite /var/root/Library/Keyboard/");
10658
10659     Cache_ = [[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia", @"/var/root"] retain];
10660
10661     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10662     alloc_ = alloc->method_imp;
10663     alloc->method_imp = (IMP) &Alloc_;*/
10664
10665     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10666     dealloc_ = dealloc->method_imp;
10667     dealloc->method_imp = (IMP) &Dealloc_;*/
10668
10669     void *gestalt(dlopen("/usr/lib/libMobileGestalt.dylib", RTLD_GLOBAL | RTLD_LAZY));
10670     $MGCopyAnswer = reinterpret_cast<CFStringRef (*)(CFStringRef)>(dlsym(gestalt, "MGCopyAnswer"));
10671
10672     /* System Information {{{ */
10673     size_t size;
10674
10675     int maxproc;
10676     size = sizeof(maxproc);
10677     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10678         perror("sysctlbyname(\"kern.maxproc\", ?)");
10679     else if (maxproc < 64) {
10680         maxproc = 64;
10681         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10682             perror("sysctlbyname(\"kern.maxproc\", #)");
10683     }
10684
10685     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10686     char *osversion = new char[size];
10687     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10688         perror("sysctlbyname(\"kern.osversion\", ?)");
10689     else
10690         System_ = [NSString stringWithUTF8String:osversion];
10691
10692     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10693     char *machine = new char[size];
10694     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10695         perror("sysctlbyname(\"hw.machine\", ?)");
10696     else
10697         Machine_ = machine;
10698
10699     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10700     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10701     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10702
10703     UniqueID_ = UniqueIdentifier(device);
10704
10705     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10706         Product_ = [info objectForKey:@"SafariProductVersion"];
10707         Safari_ = [info objectForKey:@"CFBundleVersion"];
10708     }
10709
10710     NSString *agent([NSString stringWithFormat:@"Cydia/%@ CyF/%.2f", Cydia_, kCFCoreFoundationVersionNumber]);
10711
10712     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Safari_))
10713         agent = [NSString stringWithFormat:@"Safari/%@ %@", match[0], agent];
10714     if (Pcre match = Pcre("^[0-9]+[A-Z][0-9]+[a-z]?", System_))
10715         agent = [NSString stringWithFormat:@"Mobile/%@ %@", match[0], agent];
10716     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Product_))
10717         agent = [NSString stringWithFormat:@"Version/%@ %@", match[0], agent];
10718
10719     UserAgent_ = agent;
10720     /* }}} */
10721     /* Load Database {{{ */
10722     _trace();
10723     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
10724     _trace();
10725     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10726
10727     if (Metadata_ == NULL)
10728         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
10729     else {
10730         Settings_ = [Metadata_ objectForKey:@"Settings"];
10731
10732         Packages_ = [Metadata_ objectForKey:@"Packages"];
10733
10734         Values_ = [Metadata_ objectForKey:@"Values"];
10735         Sections_ = [Metadata_ objectForKey:@"Sections"];
10736         Sources_ = [Metadata_ objectForKey:@"Sources"];
10737
10738         Token_ = [Metadata_ objectForKey:@"Token"];
10739
10740         Version_ = [Metadata_ objectForKey:@"Version"];
10741     }
10742
10743     if (Settings_ != nil)
10744         Role_ = [Settings_ objectForKey:@"Role"];
10745
10746     if (Values_ == nil) {
10747         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10748         [Metadata_ setObject:Values_ forKey:@"Values"];
10749     }
10750
10751     if (Sections_ == nil) {
10752         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10753         [Metadata_ setObject:Sections_ forKey:@"Sections"];
10754     }
10755
10756     if (Sources_ == nil) {
10757         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10758         [Metadata_ setObject:Sources_ forKey:@"Sources"];
10759     }
10760
10761     if (Version_ == nil) {
10762         Version_ = [NSNumber numberWithUnsignedInt:0];
10763         [Metadata_ setObject:Version_ forKey:@"Version"];
10764     }
10765
10766     if ([Version_ unsignedIntValue] == 0) {
10767         CydiaAddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10768         CydiaAddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10769         CydiaAddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10770         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
10771
10772         Version_ = [NSNumber numberWithUnsignedInt:1];
10773         [Metadata_ setObject:Version_ forKey:@"Version"];
10774
10775         [Metadata_ removeObjectForKey:@"LastUpdate"];
10776
10777         Changed_ = true;
10778     }
10779     /* }}} */
10780
10781     CydiaWriteSources();
10782
10783     _trace();
10784     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
10785     _trace();
10786
10787     if (Packages_ != nil) {
10788         bool fail(false);
10789         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
10790         _trace();
10791
10792         if (!fail) {
10793             [Metadata_ removeObjectForKey:@"Packages"];
10794             Packages_ = nil;
10795             Changed_ = true;
10796         }
10797     }
10798
10799     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10800
10801 #define MobileSubstrate_(name) \
10802     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
10803         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
10804         if (handle == NULL) \
10805             NSLog(@"%s", dlerror()); \
10806     }
10807
10808     MobileSubstrate_(Activator)
10809     MobileSubstrate_(libstatusbar)
10810     MobileSubstrate_(SimulatedKeyEvents)
10811     MobileSubstrate_(WinterBoard)
10812
10813     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
10814         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
10815
10816     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10817
10818     if (access("/User", F_OK) != 0 || version != 6) {
10819         _trace();
10820         system("/usr/libexec/cydia/firmware.sh");
10821         _trace();
10822     }
10823
10824     _assert([[NSFileManager defaultManager]
10825         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
10826         withIntermediateDirectories:YES
10827         attributes:nil
10828         error:NULL
10829     ]);
10830
10831     if (access("/tmp/cydia.chk", F_OK) == 0) {
10832         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
10833             _assert(errno == ENOENT);
10834         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
10835             _assert(errno == ENOENT);
10836     }
10837
10838     /* APT Initialization {{{ */
10839     _assert(pkgInitConfig(*_config));
10840     _assert(pkgInitSystem(*_config, _system));
10841
10842     if (lang != NULL)
10843         _config->Set("APT::Acquire::Translation", lang);
10844
10845     // XXX: this timeout might be important :(
10846     //_config->Set("Acquire::http::Timeout", 15);
10847
10848     _config->Set("Acquire::http::MaxParallel", 3);
10849     /* }}} */
10850     /* Color Choices {{{ */
10851     space_ = CGColorSpaceCreateDeviceRGB();
10852
10853     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10854     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10855     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10856     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10857     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10858     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10859     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10860     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10861     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10862
10863     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10864     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10865     /* }}}*/
10866     /* UIKit Configuration {{{ */
10867     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
10868     if ($GSFontSetUseLegacyFontMetrics != NULL)
10869         $GSFontSetUseLegacyFontMetrics(YES);
10870
10871     // XXX: I have a feeling this was important
10872     //UIKeyboardDisableAutomaticAppearance();
10873     /* }}} */
10874
10875     $SBSSetInterceptsMenuButtonForever = reinterpret_cast<void (*)(bool)>(dlsym(RTLD_DEFAULT, "SBSSetInterceptsMenuButtonForever"));
10876
10877     BOOL (*GSSystemHasCapability)(CFStringRef) = reinterpret_cast<BOOL (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, "GSSystemHasCapability"));
10878     bool fast = GSSystemHasCapability != NULL && GSSystemHasCapability(CFSTR("armv7"));
10879
10880     ShowPromoted_ = fast;
10881     PulseInterval_ = fast ? 50000 : 500000;
10882
10883     Colon_ = UCLocalize("COLON_DELIMITED");
10884     Elision_ = UCLocalize("ELISION");
10885     Error_ = UCLocalize("ERROR");
10886     Warning_ = UCLocalize("WARNING");
10887
10888     AprilFools_ = false;
10889
10890     _trace();
10891     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10892
10893     CGColorSpaceRelease(space_);
10894     CFRelease(Locale_);
10895
10896     [pool release];
10897     return value;
10898 }