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