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     if (kCFCoreFoundationVersionNumber > 700) { // XXX: iOS 6.x
5291         system("/bin/launchctl stop com.apple.backboardd");
5292         sleep(15);
5293         system("/usr/bin/killall backboardd SpringBoard sbreload");
5294         return;
5295     }
5296
5297     pid_t pid(ExecFork());
5298     if (pid == 0) {
5299         pid_t pid(ExecFork());
5300         if (pid == 0) {
5301             execl("/usr/bin/sbreload", "sbreload", NULL);
5302             perror("sbreload");
5303             exit(0);
5304         }
5305
5306         exit(0);
5307     }
5308
5309     ReapZombie(pid);
5310
5311     sleep(15);
5312     system("/usr/bin/killall backboardd SpringBoard sbreload");
5313 }
5314
5315 - (void) close {
5316     UpdateExternalStatus(0);
5317
5318     if (Finish_ > 1)
5319         [delegate_ saveState];
5320
5321     switch (Finish_) {
5322         case 0:
5323             [delegate_ returnToCydia];
5324         break;
5325
5326         case 1:
5327             [delegate_ terminateWithSuccess];
5328             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5329                 [delegate_ suspendWithAnimation:YES];
5330             else
5331                 [delegate_ suspend];*/
5332         break;
5333
5334         case 2:
5335             _trace();
5336             goto reload;
5337
5338         case 3:
5339             _trace();
5340             goto reload;
5341
5342         reload: {
5343             UIProgressHUD *hud([delegate_ addProgressHUD]);
5344             [hud setText:UCLocalize("LOADING")];
5345             [self performSelector:@selector(reloadSpringBoard) withObject:nil afterDelay:0.5];
5346             return;
5347         }
5348
5349         case 4:
5350             _trace();
5351             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5352                 SBReboot(SBSSpringBoardServerPort());
5353             else
5354                 reboot2(RB_AUTOBOOT);
5355         break;
5356     }
5357
5358     [super close];
5359 }
5360
5361 - (void) setTitle:(NSString *)title {
5362     [progress_ setTitle:title];
5363     [self updateProgress];
5364 }
5365
5366 - (UIBarButtonItem *) rightButton {
5367     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5368         initWithTitle:UCLocalize("CLOSE")
5369         style:UIBarButtonItemStylePlain
5370         target:self
5371         action:@selector(close)
5372     ] autorelease];
5373 }
5374
5375 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5376     UpdateExternalStatus(1);
5377
5378     [progress_ setRunning:true];
5379     [self setTitle:title];
5380     // implicit updateProgress
5381
5382     SHA1SumValue notifyconf; {
5383         FileFd file;
5384         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5385             _error->Discard();
5386         else {
5387             MMap mmap(file, MMap::ReadOnly);
5388             SHA1Summation sha1;
5389             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5390             notifyconf = sha1.Result();
5391         }
5392     }
5393
5394     SHA1SumValue springlist; {
5395         FileFd file;
5396         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5397             _error->Discard();
5398         else {
5399             MMap mmap(file, MMap::ReadOnly);
5400             SHA1Summation sha1;
5401             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5402             springlist = sha1.Result();
5403         }
5404     }
5405
5406     if (invocation != nil) {
5407         [invocation yieldToSelector:@selector(invoke)];
5408         [self setTitle:@"COMPLETE"];
5409     }
5410
5411     if (Finish_ < 4) {
5412         FileFd file;
5413         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5414             _error->Discard();
5415         else {
5416             MMap mmap(file, MMap::ReadOnly);
5417             SHA1Summation sha1;
5418             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5419             if (!(notifyconf == sha1.Result()))
5420                 Finish_ = 4;
5421         }
5422     }
5423
5424     if (Finish_ < 3) {
5425         FileFd file;
5426         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5427             _error->Discard();
5428         else {
5429             MMap mmap(file, MMap::ReadOnly);
5430             SHA1Summation sha1;
5431             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5432             if (!(springlist == sha1.Result()))
5433                 Finish_ = 3;
5434         }
5435     }
5436
5437     if (Finish_ < 2) {
5438         if (RestartSubstrate_)
5439             Finish_ = 2;
5440     }
5441
5442     RestartSubstrate_ = false;
5443
5444     switch (Finish_) {
5445         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5446         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5447         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5448         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5449         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5450     }
5451
5452     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5453
5454     [progress_ setRunning:false];
5455     [self updateProgress];
5456
5457     [self applyRightButton];
5458 }
5459
5460 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5461     [progress_ addEvent:event];
5462     [self updateProgress];
5463 }
5464
5465 - (bool) isProgressCancelled {
5466     return cancel_ == 2;
5467 }
5468
5469 - (void) cancel {
5470     cancel_ = 2;
5471     [self updateCancel];
5472 }
5473
5474 - (void) setCancellable:(bool)cancellable {
5475     unsigned cancel(cancel_);
5476
5477     if (!cancellable)
5478         cancel_ = 0;
5479     else if (cancel_ == 0)
5480         cancel_ = 1;
5481
5482     if (cancel != cancel_)
5483         [self updateCancel];
5484 }
5485
5486 - (void) setProgressCancellable:(NSNumber *)cancellable {
5487     [self setCancellable:[cancellable boolValue]];
5488 }
5489
5490 - (void) setProgressPercent:(NSNumber *)percent {
5491     [progress_ setPercent:[percent floatValue]];
5492     [self updateProgress];
5493 }
5494
5495 - (void) setProgressStatus:(NSDictionary *)status {
5496     if (status == nil) {
5497         [progress_ setCurrent:0];
5498         [progress_ setTotal:0];
5499         [progress_ setSpeed:0];
5500     } else {
5501         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5502
5503         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5504         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5505         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5506     }
5507
5508     [self updateProgress];
5509 }
5510
5511 @end
5512 /* }}} */
5513
5514 /* Package Cell {{{ */
5515 @interface PackageCell : CyteTableViewCell <
5516     CyteTableViewCellDelegate
5517 > {
5518     _H<UIImage> icon_;
5519     _H<NSString> name_;
5520     _H<NSString> description_;
5521     bool commercial_;
5522     _H<NSString> source_;
5523     _H<UIImage> badge_;
5524     _H<UIImage> placard_;
5525     bool summarized_;
5526 }
5527
5528 - (PackageCell *) init;
5529 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5530
5531 - (void) drawContentRect:(CGRect)rect;
5532
5533 @end
5534
5535 @implementation PackageCell
5536
5537 - (PackageCell *) init {
5538     CGRect frame(CGRectMake(0, 0, 320, 74));
5539     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5540         UIView *content([self contentView]);
5541         CGRect bounds([content bounds]);
5542
5543         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5544         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5545         [content addSubview:content_];
5546
5547         [content_ setDelegate:self];
5548         [content_ setOpaque:YES];
5549     } return self;
5550 }
5551
5552 - (NSString *) accessibilityLabel {
5553     return name_;
5554 }
5555
5556 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5557     summarized_ = summary;
5558
5559     icon_ = nil;
5560     name_ = nil;
5561     description_ = nil;
5562     source_ = nil;
5563     badge_ = nil;
5564     placard_ = nil;
5565
5566     if (package == nil)
5567         [content_ setBackgroundColor:[UIColor whiteColor]];
5568     else {
5569         [package parse];
5570
5571         Source *source = [package source];
5572
5573         icon_ = [package icon];
5574
5575         if (NSString *name = [package name])
5576             name_ = [NSString stringWithString:name];
5577
5578         NSString *description(nil);
5579
5580         if (description == nil && IsWildcat_)
5581             description = [package longDescription];
5582         if (description == nil)
5583             description = [package shortDescription];
5584
5585         if (description != nil)
5586             description_ = [NSString stringWithString:description];
5587
5588         commercial_ = [package isCommercial];
5589
5590         NSString *label = nil;
5591         bool trusted = false;
5592
5593         if (source != nil) {
5594             label = [source label];
5595             trusted = [source trusted];
5596         } else if ([[package id] isEqualToString:@"firmware"])
5597             label = UCLocalize("APPLE");
5598         else
5599             label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5600
5601         NSString *from(label);
5602
5603         NSString *section = [package simpleSection];
5604         if (section != nil && ![section isEqualToString:label]) {
5605             section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5606             from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5607         }
5608
5609         source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5610
5611         if (NSString *purpose = [package primaryPurpose])
5612             badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5613
5614         UIColor *color;
5615         NSString *placard;
5616
5617         if (NSString *mode = [package mode]) {
5618             if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5619                 color = RemovingColor_;
5620                 //placard = @"removing";
5621             } else {
5622                 color = InstallingColor_;
5623                 //placard = @"installing";
5624             }
5625
5626             // XXX: the removing/installing placards are not @2x
5627             placard = nil;
5628         } else {
5629             color = [UIColor whiteColor];
5630
5631             if ([package installed] != nil)
5632                 placard = @"installed";
5633             else
5634                 placard = nil;
5635         }
5636
5637         [content_ setBackgroundColor:color];
5638
5639         if (placard != nil)
5640             placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5641     }
5642
5643     [self setNeedsDisplay];
5644     [content_ setNeedsDisplay];
5645 }
5646
5647 - (void) drawSummaryContentRect:(CGRect)rect {
5648     bool highlighted(highlighted_);
5649     float width([self bounds].size.width);
5650
5651     if (icon_ != nil) {
5652         CGRect rect;
5653         rect.size = [(UIImage *) icon_ size];
5654
5655         while (rect.size.width > 16 || rect.size.height > 16) {
5656             rect.size.width /= 2;
5657             rect.size.height /= 2;
5658         }
5659
5660         rect.origin.x = 18 - rect.size.width / 2;
5661         rect.origin.y = 18 - rect.size.height / 2;
5662
5663         [icon_ drawInRect:rect];
5664     }
5665
5666     if (badge_ != nil) {
5667         CGRect rect;
5668         rect.size = [(UIImage *) badge_ size];
5669
5670         rect.size.width /= 4;
5671         rect.size.height /= 4;
5672
5673         rect.origin.x = 23 - rect.size.width / 2;
5674         rect.origin.y = 23 - rect.size.height / 2;
5675
5676         [badge_ drawInRect:rect];
5677     }
5678
5679     if (highlighted)
5680         UISetColor(White_);
5681
5682     if (!highlighted)
5683         UISetColor(commercial_ ? Purple_ : Black_);
5684     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5685
5686     if (placard_ != nil)
5687         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5688 }
5689
5690 - (void) drawNormalContentRect:(CGRect)rect {
5691     bool highlighted(highlighted_);
5692     float width([self bounds].size.width);
5693
5694     if (icon_ != nil) {
5695         CGRect rect;
5696         rect.size = [(UIImage *) icon_ size];
5697
5698         while (rect.size.width > 32 || rect.size.height > 32) {
5699             rect.size.width /= 2;
5700             rect.size.height /= 2;
5701         }
5702
5703         rect.origin.x = 25 - rect.size.width / 2;
5704         rect.origin.y = 25 - rect.size.height / 2;
5705
5706         [icon_ drawInRect:rect];
5707     }
5708
5709     if (badge_ != nil) {
5710         CGRect rect;
5711         rect.size = [(UIImage *) badge_ size];
5712
5713         rect.size.width /= 2;
5714         rect.size.height /= 2;
5715
5716         rect.origin.x = 36 - rect.size.width / 2;
5717         rect.origin.y = 36 - rect.size.height / 2;
5718
5719         [badge_ drawInRect:rect];
5720     }
5721
5722     if (highlighted)
5723         UISetColor(White_);
5724
5725     if (!highlighted)
5726         UISetColor(commercial_ ? Purple_ : Black_);
5727     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5728     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5729
5730     if (!highlighted)
5731         UISetColor(commercial_ ? Purplish_ : Gray_);
5732     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5733
5734     if (placard_ != nil)
5735         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5736 }
5737
5738 - (void) drawContentRect:(CGRect)rect {
5739     if (summarized_)
5740         [self drawSummaryContentRect:rect];
5741     else
5742         [self drawNormalContentRect:rect];
5743 }
5744
5745 @end
5746 /* }}} */
5747 /* Section Cell {{{ */
5748 @interface SectionCell : CyteTableViewCell <
5749     CyteTableViewCellDelegate
5750 > {
5751     _H<NSString> basic_;
5752     _H<NSString> section_;
5753     _H<NSString> name_;
5754     _H<NSString> count_;
5755     _H<UIImage> icon_;
5756     _H<UISwitch> switch_;
5757     BOOL editing_;
5758 }
5759
5760 - (void) setSection:(Section *)section editing:(BOOL)editing;
5761
5762 @end
5763
5764 @implementation SectionCell
5765
5766 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5767     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5768         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5769         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5770         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5771
5772         UIView *content([self contentView]);
5773         CGRect bounds([content bounds]);
5774
5775         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5776         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5777         [content addSubview:content_];
5778         [content_ setBackgroundColor:[UIColor whiteColor]];
5779
5780         [content_ setDelegate:self];
5781     } return self;
5782 }
5783
5784 - (void) onSwitch:(id)sender {
5785     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5786     if (metadata == nil) {
5787         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5788         [Sections_ setObject:metadata forKey:basic_];
5789     }
5790
5791     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5792     Changed_ = true;
5793 }
5794
5795 - (void) setSection:(Section *)section editing:(BOOL)editing {
5796     if (editing != editing_) {
5797         if (editing_)
5798             [switch_ removeFromSuperview];
5799         else
5800             [self addSubview:switch_];
5801         editing_ = editing;
5802     }
5803
5804     basic_ = nil;
5805     section_ = nil;
5806     name_ = nil;
5807     count_ = nil;
5808
5809     if (section == nil) {
5810         name_ = UCLocalize("ALL_PACKAGES");
5811         count_ = nil;
5812     } else {
5813         basic_ = [section name];
5814         section_ = [section localized];
5815
5816         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5817         count_ = [NSString stringWithFormat:@"%d", [section count]];
5818
5819         if (editing_)
5820             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5821     }
5822
5823     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5824     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5825
5826     [content_ setNeedsDisplay];
5827 }
5828
5829 - (void) setFrame:(CGRect)frame {
5830     [super setFrame:frame];
5831
5832     CGRect rect([switch_ frame]);
5833     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5834 }
5835
5836 - (NSString *) accessibilityLabel {
5837     return name_;
5838 }
5839
5840 - (void) drawContentRect:(CGRect)rect {
5841     bool highlighted(highlighted_ && !editing_);
5842
5843     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5844
5845     if (highlighted)
5846         UISetColor(White_);
5847
5848     float width(rect.size.width);
5849     if (editing_)
5850         width -= 87;
5851
5852     if (!highlighted)
5853         UISetColor(Black_);
5854     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5855
5856     CGSize size = [count_ sizeWithFont:Font14_];
5857
5858     UISetColor(White_);
5859     if (count_ != nil)
5860         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5861 }
5862
5863 @end
5864 /* }}} */
5865
5866 /* File Table {{{ */
5867 @interface FileTable : CyteViewController <
5868     UITableViewDataSource,
5869     UITableViewDelegate
5870 > {
5871     _transient Database *database_;
5872     _H<Package> package_;
5873     _H<NSString> name_;
5874     _H<NSMutableArray> files_;
5875     _H<UITableView, 2> list_;
5876 }
5877
5878 - (id) initWithDatabase:(Database *)database;
5879 - (void) setPackage:(Package *)package;
5880
5881 @end
5882
5883 @implementation FileTable
5884
5885 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5886     return files_ == nil ? 0 : [files_ count];
5887 }
5888
5889 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5890     return 24.0f;
5891 }*/
5892
5893 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5894     static NSString *reuseIdentifier = @"Cell";
5895
5896     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5897     if (cell == nil) {
5898         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5899         [cell setFont:[UIFont systemFontOfSize:16]];
5900     }
5901     [cell setText:[files_ objectAtIndex:indexPath.row]];
5902     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5903
5904     return cell;
5905 }
5906
5907 - (NSURL *) navigationURL {
5908     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5909 }
5910
5911 - (void) loadView {
5912     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
5913     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5914     [list_ setRowHeight:24.0f];
5915     [(UITableView *) list_ setDataSource:self];
5916     [list_ setDelegate:self];
5917     [self setView:list_];
5918 }
5919
5920 - (void) viewDidLoad {
5921     [super viewDidLoad];
5922
5923     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5924 }
5925
5926 - (void) releaseSubviews {
5927     list_ = nil;
5928
5929     package_ = nil;
5930     files_ = nil;
5931
5932     [super releaseSubviews];
5933 }
5934
5935 - (id) initWithDatabase:(Database *)database {
5936     if ((self = [super init]) != nil) {
5937         database_ = database;
5938     } return self;
5939 }
5940
5941 - (void) setPackage:(Package *)package {
5942     package_ = nil;
5943     name_ = nil;
5944
5945     files_ = [NSMutableArray arrayWithCapacity:32];
5946
5947     if (package != nil) {
5948         package_ = package;
5949         name_ = [package id];
5950
5951         if (NSArray *files = [package files])
5952             [files_ addObjectsFromArray:files];
5953
5954         if ([files_ count] != 0) {
5955             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5956                 [files_ removeObjectAtIndex:0];
5957             [files_ sortUsingSelector:@selector(compareByPath:)];
5958
5959             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5960             [stack addObject:@"/"];
5961
5962             for (int i(0), e([files_ count]); i != e; ++i) {
5963                 NSString *file = [files_ objectAtIndex:i];
5964                 while (![file hasPrefix:[stack lastObject]])
5965                     [stack removeLastObject];
5966                 NSString *directory = [stack lastObject];
5967                 [stack addObject:[file stringByAppendingString:@"/"]];
5968                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5969                     ([stack count] - 2) * 3, "",
5970                     [file substringFromIndex:[directory length]]
5971                 ]];
5972             }
5973         }
5974     }
5975
5976     [list_ reloadData];
5977 }
5978
5979 - (void) reloadData {
5980     [super reloadData];
5981
5982     [self setPackage:[database_ packageWithName:name_]];
5983 }
5984
5985 @end
5986 /* }}} */
5987 /* Package Controller {{{ */
5988 @interface CYPackageController : CydiaWebViewController <
5989     UIActionSheetDelegate
5990 > {
5991     _transient Database *database_;
5992     _H<Package> package_;
5993     _H<NSString> name_;
5994     bool commercial_;
5995     _H<NSMutableArray> buttons_;
5996     _H<UIBarButtonItem> button_;
5997 }
5998
5999 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer;
6000
6001 @end
6002
6003 @implementation CYPackageController
6004
6005 - (NSURL *) navigationURL {
6006     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
6007 }
6008
6009 /* XXX: this is not safe at all... localization of /fail/ */
6010 - (void) _clickButtonWithName:(NSString *)name {
6011     if ([name isEqualToString:UCLocalize("CLEAR")])
6012         [delegate_ clearPackage:package_];
6013     else if ([name isEqualToString:UCLocalize("INSTALL")])
6014         [delegate_ installPackage:package_];
6015     else if ([name isEqualToString:UCLocalize("REINSTALL")])
6016         [delegate_ installPackage:package_];
6017     else if ([name isEqualToString:UCLocalize("REMOVE")])
6018         [delegate_ removePackage:package_];
6019     else if ([name isEqualToString:UCLocalize("UPGRADE")])
6020         [delegate_ installPackage:package_];
6021     else _assert(false);
6022 }
6023
6024 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
6025     NSString *context([sheet context]);
6026
6027     if ([context isEqualToString:@"modify"]) {
6028         if (button != [sheet cancelButtonIndex]) {
6029             NSString *buttonName = [buttons_ objectAtIndex:button];
6030             [self _clickButtonWithName:buttonName];
6031         }
6032
6033         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
6034     }
6035 }
6036
6037 - (bool) _allowJavaScriptPanel {
6038     return commercial_;
6039 }
6040
6041 #if !AlwaysReload
6042 - (void) _customButtonClicked {
6043     int count([buttons_ count]);
6044     if (count == 0)
6045         return;
6046
6047     if (count == 1)
6048         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
6049     else {
6050         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
6051         [buttons addObjectsFromArray:buttons_];
6052
6053         UIActionSheet *sheet = [[[UIActionSheet alloc]
6054             initWithTitle:nil
6055             delegate:self
6056             cancelButtonTitle:nil
6057             destructiveButtonTitle:nil
6058             otherButtonTitles:nil
6059         ] autorelease];
6060
6061         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
6062         if (!IsWildcat_) {
6063            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
6064            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
6065         }
6066         [sheet setContext:@"modify"];
6067
6068         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
6069     }
6070 }
6071
6072 - (void) reloadButtonClicked {
6073     if (commercial_ && function_ == nil && [package_ uninstalled])
6074         return;
6075     [self customButtonClicked];
6076 }
6077
6078 - (void) applyLoadingTitle {
6079     // Don't show "Loading" as the title. Ever.
6080 }
6081
6082 - (UIBarButtonItem *) rightButton {
6083     return button_;
6084 }
6085 #endif
6086
6087 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer {
6088     if ((self = [super init]) != nil) {
6089         database_ = database;
6090         buttons_ = [NSMutableArray arrayWithCapacity:4];
6091         name_ = name == nil ? @"" : [NSString stringWithString:name];
6092         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]] withReferrer:referrer];
6093     } return self;
6094 }
6095
6096 - (void) reloadData {
6097     [super reloadData];
6098
6099     package_ = [database_ packageWithName:name_];
6100
6101     [buttons_ removeAllObjects];
6102
6103     if (package_ != nil) {
6104         [(Package *) package_ parse];
6105
6106         commercial_ = [package_ isCommercial];
6107
6108         if ([package_ mode] != nil)
6109             [buttons_ addObject:UCLocalize("CLEAR")];
6110         if ([package_ source] == nil);
6111         else if ([package_ upgradableAndEssential:NO])
6112             [buttons_ addObject:UCLocalize("UPGRADE")];
6113         else if ([package_ uninstalled])
6114             [buttons_ addObject:UCLocalize("INSTALL")];
6115         else
6116             [buttons_ addObject:UCLocalize("REINSTALL")];
6117         if (![package_ uninstalled])
6118             [buttons_ addObject:UCLocalize("REMOVE")];
6119     }
6120
6121     NSString *title;
6122     switch ([buttons_ count]) {
6123         case 0: title = nil; break;
6124         case 1: title = [buttons_ objectAtIndex:0]; break;
6125         default: title = UCLocalize("MODIFY"); break;
6126     }
6127
6128     button_ = [[[UIBarButtonItem alloc]
6129         initWithTitle:title
6130         style:UIBarButtonItemStylePlain
6131         target:self
6132         action:@selector(customButtonClicked)
6133     ] autorelease];
6134 }
6135
6136 - (bool) isLoading {
6137     return commercial_ ? [super isLoading] : false;
6138 }
6139
6140 @end
6141 /* }}} */
6142
6143 /* Package List Controller {{{ */
6144 @interface PackageListController : CyteViewController <
6145     UITableViewDataSource,
6146     UITableViewDelegate
6147 > {
6148     _transient Database *database_;
6149     unsigned era_;
6150     _H<NSArray> packages_;
6151     _H<NSMutableArray> sections_;
6152     _H<UITableView, 2> list_;
6153     _H<NSMutableArray> index_;
6154     _H<NSMutableDictionary> indices_;
6155     _H<NSString> title_;
6156     unsigned reloading_;
6157 }
6158
6159 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6160 - (void) setDelegate:(id)delegate;
6161 - (void) resetCursor;
6162 - (void) clearData;
6163
6164 @end
6165
6166 @implementation PackageListController
6167
6168 - (NSURL *) referrerURL {
6169     return [self navigationURL];
6170 }
6171
6172 - (bool) isSummarized {
6173     return false;
6174 }
6175
6176 - (bool) showsSections {
6177     return true;
6178 }
6179
6180 - (void) deselectWithAnimation:(BOOL)animated {
6181     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6182 }
6183
6184 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6185     CGRect base = [[self view] bounds];
6186     base.size.height -= bounds.size.height;
6187     base.origin = [list_ frame].origin;
6188
6189     [UIView beginAnimations:nil context:NULL];
6190     [UIView setAnimationBeginsFromCurrentState:YES];
6191     [UIView setAnimationCurve:curve];
6192     [UIView setAnimationDuration:duration];
6193     [list_ setFrame:base];
6194     [UIView commitAnimations];
6195 }
6196
6197 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6198     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6199 }
6200
6201 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6202     [self resizeForKeyboardBounds:bounds duration:0];
6203 }
6204
6205 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
6206     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
6207         *curve = UIViewAnimationCurveEaseInOut;
6208     else
6209         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
6210
6211     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
6212         *duration = 0.3;
6213     else
6214         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6215 }
6216
6217 - (void) keyboardWillShow:(NSNotification *)notification {
6218     CGRect bounds;
6219     CGPoint center;
6220     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6221     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6222
6223     NSTimeInterval duration;
6224     UIViewAnimationCurve curve;
6225     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6226
6227     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);
6228     UIViewController *base = self;
6229     while ([base parentOrPresentingViewController] != nil)
6230         base = [base parentOrPresentingViewController];
6231     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6232     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6233
6234     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6235         intersection.size.height += CYStatusBarHeight();
6236
6237     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6238 }
6239
6240 - (void) keyboardWillHide:(NSNotification *)notification {
6241     NSTimeInterval duration;
6242     UIViewAnimationCurve curve;
6243     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6244
6245     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6246 }
6247
6248 - (void) viewWillAppear:(BOOL)animated {
6249     [super viewWillAppear:animated];
6250
6251     [self resizeForKeyboardBounds:CGRectZero];
6252     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6253     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6254 }
6255
6256 - (void) viewWillDisappear:(BOOL)animated {
6257     [super viewWillDisappear:animated];
6258
6259     [self resizeForKeyboardBounds:CGRectZero];
6260     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6261     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6262 }
6263
6264 - (void) viewDidAppear:(BOOL)animated {
6265     [super viewDidAppear:animated];
6266     [self deselectWithAnimation:animated];
6267 }
6268
6269 - (void) didSelectPackage:(Package *)package {
6270     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[[self referrerURL] absoluteString]] autorelease]);
6271     [view setDelegate:delegate_];
6272     [[self navigationController] pushViewController:view animated:YES];
6273 }
6274
6275 #if TryIndexedCollation
6276 + (BOOL) hasIndexedCollation {
6277     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
6278 }
6279 #endif
6280
6281 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6282     NSInteger count([sections_ count]);
6283     return count == 0 ? 1 : count;
6284 }
6285
6286 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6287     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6288         return nil;
6289     return [[sections_ objectAtIndex:section] name];
6290 }
6291
6292 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6293     if ([sections_ count] == 0)
6294         return 0;
6295     return [[sections_ objectAtIndex:section] count];
6296 }
6297
6298 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6299 @synchronized (database_) {
6300     if ([database_ era] != era_)
6301         return nil;
6302
6303     Section *section([sections_ objectAtIndex:[path section]]);
6304     NSInteger row([path row]);
6305     Package *package([packages_ objectAtIndex:([section row] + row)]);
6306     return [[package retain] autorelease];
6307 } }
6308
6309 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6310     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6311     if (cell == nil)
6312         cell = [[[PackageCell alloc] init] autorelease];
6313
6314     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6315     [cell setPackage:package asSummary:[self isSummarized]];
6316     return cell;
6317 }
6318
6319 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6320     Package *package([self packageAtIndexPath:path]);
6321     package = [database_ packageWithName:[package id]];
6322     [self didSelectPackage:package];
6323 }
6324
6325 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6326     if (![self showsSections])
6327         return nil;
6328
6329     return index_;
6330 }
6331
6332 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6333 #if TryIndexedCollation
6334     if ([[self class] hasIndexedCollation]) {
6335         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
6336     }
6337 #endif
6338
6339     return index;
6340 }
6341
6342 - (void) updateHeight {
6343     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6344 }
6345
6346 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6347     if ((self = [super init]) != nil) {
6348         database_ = database;
6349         title_ = [title copy];
6350         [[self navigationItem] setTitle:title_];
6351     } return self;
6352 }
6353
6354 - (void) loadView {
6355     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
6356     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6357     [self setView:view];
6358
6359     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6360     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6361     [view addSubview:list_];
6362
6363     // XXX: is 20 the most optimal number here?
6364     [list_ setSectionIndexMinimumDisplayRowCount:20];
6365
6366     [(UITableView *) list_ setDataSource:self];
6367     [list_ setDelegate:self];
6368
6369     [self updateHeight];
6370 }
6371
6372 - (void) releaseSubviews {
6373     list_ = nil;
6374
6375     packages_ = nil;
6376     sections_ = nil;
6377     index_ = nil;
6378     indices_ = nil;
6379
6380     [super releaseSubviews];
6381 }
6382
6383 - (void) setDelegate:(id)delegate {
6384     delegate_ = delegate;
6385 }
6386
6387 - (bool) shouldYield {
6388     return false;
6389 }
6390
6391 - (bool) shouldBlock {
6392     return false;
6393 }
6394
6395 - (NSMutableArray *) _reloadPackages {
6396 @synchronized (database_) {
6397     era_ = [database_ era];
6398     NSArray *packages([database_ packages]);
6399
6400     return [NSMutableArray arrayWithArray:packages];
6401 } }
6402
6403 - (void) _reloadData {
6404     if (reloading_ != 0) {
6405         reloading_ = 2;
6406         return;
6407     }
6408
6409     NSArray *packages;
6410
6411   reload:
6412     if ([self shouldYield]) {
6413         do {
6414             UIProgressHUD *hud;
6415
6416             if (![self shouldBlock])
6417                 hud = nil;
6418             else {
6419                 hud = [delegate_ addProgressHUD];
6420                 [hud setText:UCLocalize("LOADING")];
6421             }
6422
6423             reloading_ = 1;
6424             packages = [self yieldToSelector:@selector(_reloadPackages)];
6425
6426             if (hud != nil)
6427                 [delegate_ removeProgressHUD:hud];
6428         } while (reloading_ == 2);
6429     } else {
6430         packages = [self _reloadPackages];
6431     }
6432
6433 @synchronized (database_) {
6434     if (era_ != [database_ era])
6435         goto reload;
6436     reloading_ = 0;
6437
6438     packages_ = packages;
6439
6440     indices_ = [NSMutableDictionary dictionaryWithCapacity:32];
6441     sections_ = [NSMutableArray arrayWithCapacity:16];
6442
6443     Section *section = nil;
6444
6445 #if TryIndexedCollation
6446     if ([[self class] hasIndexedCollation]) {
6447         index_ = [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles];
6448
6449         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6450         NSArray *titles = [collation sectionIndexTitles];
6451         int secidx = -1;
6452
6453         _profile(PackageTable$reloadData$Section)
6454             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6455                 Package *package;
6456                 int index;
6457
6458                 _profile(PackageTable$reloadData$Section$Package)
6459                     package = [packages_ objectAtIndex:offset];
6460                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6461                 _end
6462
6463                 while (secidx < index) {
6464                     secidx += 1;
6465
6466                     _profile(PackageTable$reloadData$Section$Allocate)
6467                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6468                     _end
6469
6470                     _profile(PackageTable$reloadData$Section$Add)
6471                         [sections_ addObject:section];
6472                     _end
6473                 }
6474
6475                 [section addToCount];
6476             }
6477         _end
6478     } else
6479 #endif
6480     {
6481         index_ = [NSMutableArray arrayWithCapacity:32];
6482
6483         bool sectioned([self showsSections]);
6484         if (!sectioned) {
6485             section = [[[Section alloc] initWithName:nil localize:false] autorelease];
6486             [sections_ addObject:section];
6487         }
6488
6489         _profile(PackageTable$reloadData$Section)
6490             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6491                 Package *package;
6492                 unichar index;
6493
6494                 _profile(PackageTable$reloadData$Section$Package)
6495                     package = [packages_ objectAtIndex:offset];
6496                     index = [package index];
6497                 _end
6498
6499                 if (sectioned && (section == nil || [section index] != index)) {
6500                     _profile(PackageTable$reloadData$Section$Allocate)
6501                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6502                     _end
6503
6504                     [index_ addObject:[section name]];
6505                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6506
6507                     _profile(PackageTable$reloadData$Section$Add)
6508                         [sections_ addObject:section];
6509                     _end
6510                 }
6511
6512                 [section addToCount];
6513             }
6514         _end
6515     }
6516
6517     [self updateHeight];
6518
6519     _profile(PackageTable$reloadData$List)
6520         [(UITableView *) list_ setDataSource:self];
6521         [list_ reloadData];
6522     _end
6523 } }
6524
6525 - (void) reloadData {
6526     [super reloadData];
6527
6528     if ([self shouldYield])
6529         [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6530     else
6531         [self _reloadData];
6532 }
6533
6534 - (void) resetCursor {
6535     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6536 }
6537
6538 - (void) clearData {
6539     [self updateHeight];
6540
6541     [list_ setDataSource:nil];
6542     [list_ reloadData];
6543
6544     [self resetCursor];
6545 }
6546
6547 @end
6548 /* }}} */
6549 /* Filtered Package List Controller {{{ */
6550 @interface FilteredPackageListController : PackageListController {
6551     SEL filter_;
6552     IMP imp_;
6553     _H<NSObject> object_;
6554 }
6555
6556 - (void) setObject:(id)object;
6557 - (void) setObject:(id)object forFilter:(SEL)filter;
6558
6559 - (SEL) filter;
6560 - (void) setFilter:(SEL)filter;
6561
6562 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6563
6564 @end
6565
6566 @implementation FilteredPackageListController
6567
6568 - (SEL) filter {
6569     return filter_;
6570 }
6571
6572 - (void) setFilter:(SEL)filter {
6573 @synchronized (self) {
6574     filter_ = filter;
6575
6576     /* XXX: this is an unsafe optimization of doomy hell */
6577     Method method(class_getInstanceMethod([Package class], filter));
6578     _assert(method != NULL);
6579     imp_ = method_getImplementation(method);
6580     _assert(imp_ != NULL);
6581 } }
6582
6583 - (void) setObject:(id)object {
6584 @synchronized (self) {
6585     object_ = object;
6586 } }
6587
6588 - (void) setObject:(id)object forFilter:(SEL)filter {
6589 @synchronized (self) {
6590     [self setFilter:filter];
6591     [self setObject:object];
6592 } }
6593
6594 - (NSMutableArray *) _reloadPackages {
6595 @synchronized (database_) {
6596     era_ = [database_ era];
6597     NSArray *packages([database_ packages]);
6598
6599     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6600
6601     IMP imp;
6602     SEL filter;
6603     _H<NSObject> object;
6604
6605     @synchronized (self) {
6606         imp = imp_;
6607         filter = filter_;
6608         object = object_;
6609     }
6610
6611     _profile(PackageTable$reloadData$Filter)
6612         for (Package *package in packages)
6613             if ([package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp))(package, filter, object))
6614                 [filtered addObject:package];
6615     _end
6616
6617     return filtered;
6618 } }
6619
6620 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6621     if ((self = [super initWithDatabase:database title:title]) != nil) {
6622         [self setFilter:filter];
6623         [self setObject:object];
6624     } return self;
6625 }
6626
6627 @end
6628 /* }}} */
6629
6630 /* Home Controller {{{ */
6631 @interface HomeController : CydiaWebViewController {
6632     CFRunLoopRef runloop_;
6633     SCNetworkReachabilityRef reachability_;
6634 }
6635
6636 @end
6637
6638 @implementation HomeController
6639
6640 static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachability, SCNetworkReachabilityFlags flags, void *info) {
6641     [(HomeController *) info dispatchEvent:@"CydiaReachabilityCallback"];
6642 }
6643
6644 - (id) init {
6645     if ((self = [super init]) != nil) {
6646         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6647         [self reloadData];
6648
6649         reachability_ = SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, "cydia.saurik.com");
6650         if (reachability_ != NULL) {
6651             SCNetworkReachabilityContext context = {0, self, NULL, NULL, NULL};
6652             SCNetworkReachabilitySetCallback(reachability_, HomeControllerReachabilityCallback, &context);
6653
6654             CFRunLoopRef runloop(CFRunLoopGetCurrent());
6655             if (SCNetworkReachabilityScheduleWithRunLoop(reachability_, runloop, kCFRunLoopDefaultMode))
6656                 runloop_ = runloop;
6657         }
6658     } return self;
6659 }
6660
6661 - (void) dealloc {
6662     if (reachability_ != NULL && runloop_ != NULL)
6663         SCNetworkReachabilityUnscheduleFromRunLoop(reachability_, runloop_, kCFRunLoopDefaultMode);
6664     [super dealloc];
6665 }
6666
6667 - (NSURL *) navigationURL {
6668     return [NSURL URLWithString:@"cydia://home"];
6669 }
6670
6671 - (void) aboutButtonClicked {
6672     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6673
6674     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6675     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6676     [alert setCancelButtonIndex:0];
6677
6678     [alert setMessage:
6679         @"Copyright \u00a9 2008-2012\n"
6680         "SaurikIT, LLC\n"
6681         "\n"
6682         "Jay Freeman (saurik)\n"
6683         "saurik@saurik.com\n"
6684         "http://www.saurik.com/"
6685     ];
6686
6687     [alert show];
6688 }
6689
6690 - (UIBarButtonItem *) leftButton {
6691     return [[[UIBarButtonItem alloc]
6692         initWithTitle:UCLocalize("ABOUT")
6693         style:UIBarButtonItemStylePlain
6694         target:self
6695         action:@selector(aboutButtonClicked)
6696     ] autorelease];
6697 }
6698
6699 @end
6700 /* }}} */
6701 /* Manage Controller {{{ */
6702 @interface ManageController : CydiaWebViewController {
6703 }
6704
6705 - (void) queueStatusDidChange;
6706
6707 @end
6708
6709 @implementation ManageController
6710
6711 - (id) init {
6712     if ((self = [super init]) != nil) {
6713         [self setURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]];
6714     } return self;
6715 }
6716
6717 - (NSURL *) navigationURL {
6718     return [NSURL URLWithString:@"cydia://manage"];
6719 }
6720
6721 - (UIBarButtonItem *) leftButton {
6722     return [[[UIBarButtonItem alloc]
6723         initWithTitle:UCLocalize("SETTINGS")
6724         style:UIBarButtonItemStylePlain
6725         target:self
6726         action:@selector(settingsButtonClicked)
6727     ] autorelease];
6728 }
6729
6730 - (void) settingsButtonClicked {
6731     [delegate_ showSettings];
6732 }
6733
6734 - (void) queueButtonClicked {
6735     [delegate_ queue];
6736 }
6737
6738 - (UIBarButtonItem *) rightButton {
6739     return Queuing_ ? [[[UIBarButtonItem alloc]
6740         initWithTitle:UCLocalize("QUEUE")
6741         style:UIBarButtonItemStyleDone
6742         target:self
6743         action:@selector(queueButtonClicked)
6744     ] autorelease] : nil;
6745 }
6746
6747 - (void) queueStatusDidChange {
6748     [self applyRightButton];
6749 }
6750
6751 - (bool) isLoading {
6752     return !Queuing_ && [super isLoading];
6753 }
6754
6755 @end
6756 /* }}} */
6757
6758 /* Refresh Bar {{{ */
6759 @interface RefreshBar : UINavigationBar {
6760     _H<UIProgressIndicator> indicator_;
6761     _H<UITextLabel> prompt_;
6762     _H<UINavigationButton> cancel_;
6763 }
6764
6765 @end
6766
6767 @implementation RefreshBar
6768
6769 - (void) positionViews {
6770     CGRect frame = [cancel_ frame];
6771     frame.size = [cancel_ sizeThatFits:frame.size];
6772     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6773     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6774     [cancel_ setFrame:frame];
6775
6776     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6777     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6778     CGRect indrect = {{indoffset, indoffset}, indsize};
6779     [indicator_ setFrame:indrect];
6780
6781     CGSize prmsize = {215, indsize.height + 4};
6782     CGRect prmrect = {{
6783         indoffset * 2 + indsize.width,
6784         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6785     }, prmsize};
6786     [prompt_ setFrame:prmrect];
6787 }
6788
6789 - (void) setFrame:(CGRect)frame {
6790     [super setFrame:frame];
6791     [self positionViews];
6792 }
6793
6794 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6795     if ((self = [super initWithFrame:frame]) != nil) {
6796         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6797
6798         [self setBarStyle:UIBarStyleBlack];
6799
6800         UIBarStyle barstyle([self _barStyle:NO]);
6801         bool ugly(barstyle == UIBarStyleDefault);
6802
6803         UIProgressIndicatorStyle style = ugly ?
6804             UIProgressIndicatorStyleMediumBrown :
6805             UIProgressIndicatorStyleMediumWhite;
6806
6807         indicator_ = [[[UIProgressIndicator alloc] initWithFrame:CGRectZero] autorelease];
6808         [(UIProgressIndicator *) indicator_ setStyle:style];
6809         [indicator_ startAnimation];
6810         [self addSubview:indicator_];
6811
6812         prompt_ = [[[UITextLabel alloc] initWithFrame:CGRectZero] autorelease];
6813         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6814         [prompt_ setBackgroundColor:[UIColor clearColor]];
6815         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6816         [self addSubview:prompt_];
6817
6818         cancel_ = [[[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted] autorelease];
6819         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6820         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6821         [cancel_ setBarStyle:barstyle];
6822
6823         [self positionViews];
6824     } return self;
6825 }
6826
6827 - (void) setCancellable:(bool)cancellable {
6828     if (cancellable)
6829         [self addSubview:cancel_];
6830     else
6831         [cancel_ removeFromSuperview];
6832 }
6833
6834 - (void) start {
6835     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6836 }
6837
6838 - (void) stop {
6839     [self setCancellable:NO];
6840 }
6841
6842 - (void) setPrompt:(NSString *)prompt {
6843     [prompt_ setText:prompt];
6844 }
6845
6846 - (void) setProgress:(float)progress {
6847 }
6848
6849 @end
6850 /* }}} */
6851
6852 /* Cydia Navigation Controller Interface {{{ */
6853 @interface UINavigationController (Cydia)
6854
6855 - (NSArray *) navigationURLCollection;
6856 - (void) unloadData;
6857
6858 @end
6859 /* }}} */
6860
6861 /* Cydia Tab Bar Controller {{{ */
6862 @interface CYTabBarController : UITabBarController <
6863     UITabBarControllerDelegate,
6864     ProgressDelegate
6865 > {
6866     _transient Database *database_;
6867     _H<RefreshBar, 1> refreshbar_;
6868
6869     bool dropped_;
6870     bool updating_;
6871     // XXX: ok, "updatedelegate_"?...
6872     _transient NSObject<CydiaDelegate> *updatedelegate_;
6873
6874     _H<UIViewController> remembered_;
6875     _transient UIViewController *transient_;
6876 }
6877
6878 - (NSArray *) navigationURLCollection;
6879 - (void) dropBar:(BOOL)animated;
6880 - (void) beginUpdate;
6881 - (void) raiseBar:(BOOL)animated;
6882 - (BOOL) updating;
6883 - (void) unloadData;
6884
6885 @end
6886
6887 @implementation CYTabBarController
6888
6889 - (void) didReceiveMemoryWarning {
6890     [super didReceiveMemoryWarning];
6891
6892     // presenting a UINavigationController on 2.x does not update its transitionView
6893     // it thereby will not allow its topViewController to be unloaded by memory pressure
6894     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6895         UIViewController *selected([self selectedViewController]);
6896         for (UINavigationController *controller in [self viewControllers])
6897             if (controller != selected)
6898                 if (UIViewController *top = [controller topViewController])
6899                     [top unloadView];
6900     }
6901 }
6902
6903 - (void) setUnselectedViewController:(UIViewController *)transient {
6904     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6905         if (transient != nil) {
6906             [[[self viewControllers] objectAtIndex:0] pushViewController:transient animated:YES];
6907             [self setSelectedIndex:0];
6908         } return;
6909     }
6910
6911     NSMutableArray *controllers = [[[self viewControllers] mutableCopy] autorelease];
6912     if (transient != nil) {
6913         UINavigationController *navigation([[[UINavigationController alloc] init] autorelease]);
6914         [navigation setViewControllers:[NSArray arrayWithObject:transient]];
6915         transient = navigation;
6916
6917         if (transient_ == nil)
6918             remembered_ = [controllers objectAtIndex:0];
6919         transient_ = transient;
6920         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6921         [controllers replaceObjectAtIndex:0 withObject:transient_];
6922         [self setSelectedIndex:0];
6923         [self setViewControllers:controllers];
6924         [self concealTabBarSelection];
6925     } else if (remembered_ != nil) {
6926         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6927         transient_ = transient;
6928         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6929         remembered_ = nil;
6930         [self setViewControllers:controllers];
6931         [self revealTabBarSelection];
6932     }
6933 }
6934
6935 - (UIViewController *) unselectedViewController {
6936     return transient_;
6937 }
6938
6939 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6940     if ([self unselectedViewController])
6941         [self setUnselectedViewController:nil];
6942
6943     // presenting a UINavigationController on 2.x does not update its transitionView
6944     // if this view was unloaded, the tranitionView may currently be presenting nothing
6945     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6946         UINavigationController *navigation((UINavigationController *) viewController);
6947         [navigation pushViewController:[[[UIViewController alloc] init] autorelease] animated:NO];
6948         [navigation popViewControllerAnimated:NO];
6949     }
6950 }
6951
6952 - (NSArray *) navigationURLCollection {
6953     NSMutableArray *items([NSMutableArray array]);
6954
6955     // XXX: Should this deal with transient view controllers?
6956     for (id navigation in [self viewControllers]) {
6957         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6958         if (stack != nil)
6959             [items addObject:stack];
6960     }
6961
6962     return items;
6963 }
6964
6965 - (void) dismissModalViewControllerAnimated:(BOOL)animated {
6966     if ([self modalViewController] == nil && [self unselectedViewController] != nil)
6967         [self setUnselectedViewController:nil];
6968     else
6969         [super dismissModalViewControllerAnimated:YES];
6970 }
6971
6972 - (void) unloadData {
6973     [super unloadData];
6974
6975     for (UINavigationController *controller in [self viewControllers])
6976         [controller unloadData];
6977
6978     if (UIViewController *selected = [self selectedViewController])
6979         [selected reloadData];
6980
6981     if (UIViewController *unselected = [self unselectedViewController]) {
6982         [unselected unloadData];
6983         [unselected reloadData];
6984     }
6985 }
6986
6987 - (void) dealloc {
6988     [[NSNotificationCenter defaultCenter] removeObserver:self];
6989
6990     [super dealloc];
6991 }
6992
6993 - (id) initWithDatabase:(Database *)database {
6994     if ((self = [super init]) != nil) {
6995         database_ = database;
6996         [self setDelegate:self];
6997
6998         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6999         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7000
7001         refreshbar_ = [[[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self] autorelease];
7002     } return self;
7003 }
7004
7005 - (void) setUpdate:(NSDate *)date {
7006     [self beginUpdate];
7007 }
7008
7009 - (void) beginUpdate {
7010     [(RefreshBar *) refreshbar_ start];
7011     [self dropBar:YES];
7012
7013     [updatedelegate_ retainNetworkActivityIndicator];
7014     updating_ = true;
7015
7016     [NSThread
7017         detachNewThreadSelector:@selector(performUpdate)
7018         toTarget:self
7019         withObject:nil
7020     ];
7021 }
7022
7023 - (void) performUpdate {
7024     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
7025
7026     Status status;
7027     status.setDelegate(self);
7028     [database_ updateWithStatus:status];
7029
7030     [self
7031         performSelectorOnMainThread:@selector(completeUpdate)
7032         withObject:nil
7033         waitUntilDone:NO
7034     ];
7035
7036     [pool release];
7037 }
7038
7039 - (void) stopUpdateWithSelector:(SEL)selector {
7040     updating_ = false;
7041     [updatedelegate_ releaseNetworkActivityIndicator];
7042
7043     [self raiseBar:YES];
7044     [refreshbar_ stop];
7045
7046     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
7047 }
7048
7049 - (void) completeUpdate {
7050     if (!updating_)
7051         return;
7052     [self stopUpdateWithSelector:@selector(reloadData)];
7053 }
7054
7055 - (void) cancelUpdate {
7056     [self stopUpdateWithSelector:@selector(updateDataAndLoad)];
7057 }
7058
7059 - (void) cancelPressed {
7060     [self cancelUpdate];
7061 }
7062
7063 - (BOOL) updating {
7064     return updating_;
7065 }
7066
7067 - (void) addProgressEvent:(CydiaProgressEvent *)event {
7068     [refreshbar_ setPrompt:[event compoundMessage]];
7069 }
7070
7071 - (bool) isProgressCancelled {
7072     return !updating_;
7073 }
7074
7075 - (void) setProgressCancellable:(NSNumber *)cancellable {
7076     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
7077 }
7078
7079 - (void) setProgressPercent:(NSNumber *)percent {
7080     [refreshbar_ setProgress:[percent floatValue]];
7081 }
7082
7083 - (void) setProgressStatus:(NSDictionary *)status {
7084     if (status != nil)
7085         [self setProgressPercent:[status objectForKey:@"Percent"]];
7086 }
7087
7088 - (void) setUpdateDelegate:(id)delegate {
7089     updatedelegate_ = delegate;
7090 }
7091
7092 - (UIView *) transitionView {
7093     if ([self respondsToSelector:@selector(_transitionView)])
7094         return [self _transitionView];
7095     else
7096         return MSHookIvar<id>(self, "_viewControllerTransitionView");
7097 }
7098
7099 - (void) dropBar:(BOOL)animated {
7100     if (dropped_)
7101         return;
7102     dropped_ = true;
7103
7104     UIView *transition([self transitionView]);
7105     [[self view] addSubview:refreshbar_];
7106
7107     CGRect barframe([refreshbar_ frame]);
7108
7109     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
7110         barframe.origin.y = CYStatusBarHeight();
7111     else
7112         barframe.origin.y = 0;
7113
7114     [refreshbar_ setFrame:barframe];
7115
7116     if (animated)
7117         [UIView beginAnimations:nil context:NULL];
7118
7119     CGRect viewframe = [transition frame];
7120     viewframe.origin.y += barframe.size.height;
7121     viewframe.size.height -= barframe.size.height;
7122     [transition setFrame:viewframe];
7123
7124     if (animated)
7125         [UIView commitAnimations];
7126
7127     // Ensure bar has the proper width for our view, it might have changed
7128     barframe.size.width = viewframe.size.width;
7129     [refreshbar_ setFrame:barframe];
7130 }
7131
7132 - (void) raiseBar:(BOOL)animated {
7133     if (!dropped_)
7134         return;
7135     dropped_ = false;
7136
7137     UIView *transition([self transitionView]);
7138     [refreshbar_ removeFromSuperview];
7139
7140     CGRect barframe([refreshbar_ frame]);
7141
7142     if (animated)
7143         [UIView beginAnimations:nil context:NULL];
7144
7145     CGRect viewframe = [transition frame];
7146     viewframe.origin.y -= barframe.size.height;
7147     viewframe.size.height += barframe.size.height;
7148     [transition setFrame:viewframe];
7149
7150     if (animated)
7151         [UIView commitAnimations];
7152 }
7153
7154 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7155     bool dropped(dropped_);
7156
7157     if (dropped)
7158         [self raiseBar:NO];
7159
7160     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
7161
7162     if (dropped)
7163         [self dropBar:NO];
7164 }
7165
7166 - (void) statusBarFrameChanged:(NSNotification *)notification {
7167     if (dropped_) {
7168         [self raiseBar:NO];
7169         [self dropBar:NO];
7170     }
7171 }
7172
7173 @end
7174 /* }}} */
7175
7176 /* Cydia Navigation Controller Implementation {{{ */
7177 @implementation UINavigationController (Cydia)
7178
7179 - (NSArray *) navigationURLCollection {
7180     NSMutableArray *stack([NSMutableArray array]);
7181
7182     for (CyteViewController *controller in [self viewControllers]) {
7183         NSString *url = [[controller navigationURL] absoluteString];
7184         if (url != nil)
7185             [stack addObject:url];
7186     }
7187
7188     return stack;
7189 }
7190
7191 - (void) reloadData {
7192     [super reloadData];
7193
7194     UIViewController *visible([self visibleViewController]);
7195     if (visible != nil)
7196         [visible reloadData];
7197
7198     // on the iPad, this view controller is ALSO visible. :(
7199     if (IsWildcat_)
7200         if (UIViewController *top = [self topViewController])
7201             if (top != visible)
7202                 [top reloadData];
7203 }
7204
7205 - (void) unloadData {
7206     for (CyteViewController *page in [self viewControllers])
7207         [page unloadData];
7208
7209     [super unloadData];
7210 }
7211
7212 @end
7213 /* }}} */
7214
7215 /* Cydia:// Protocol {{{ */
7216 @interface CydiaURLProtocol : NSURLProtocol {
7217 }
7218
7219 @end
7220
7221 @implementation CydiaURLProtocol
7222
7223 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7224     NSURL *url([request URL]);
7225     if (url == nil)
7226         return NO;
7227
7228     NSString *scheme([[url scheme] lowercaseString]);
7229     if (scheme != nil && [scheme isEqualToString:@"cydia"])
7230         return YES;
7231     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
7232         return YES;
7233
7234     return NO;
7235 }
7236
7237 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7238     return request;
7239 }
7240
7241 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7242     id<NSURLProtocolClient> client([self client]);
7243     if (icon == nil)
7244         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7245     else {
7246         NSData *data(UIImagePNGRepresentation(icon));
7247
7248         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7249         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7250         [client URLProtocol:self didLoadData:data];
7251         [client URLProtocolDidFinishLoading:self];
7252     }
7253 }
7254
7255 - (void) startLoading {
7256     id<NSURLProtocolClient> client([self client]);
7257     NSURLRequest *request([self request]);
7258
7259     NSURL *url([request URL]);
7260     NSString *href([url absoluteString]);
7261     NSString *scheme([[url scheme] lowercaseString]);
7262
7263     NSString *path;
7264
7265     if ([scheme isEqualToString:@"cydia"])
7266         path = [href substringFromIndex:8];
7267     else if ([scheme isEqualToString:@"about"])
7268         path = [href substringFromIndex:12];
7269     else _assert(false);
7270
7271     NSRange slash([path rangeOfString:@"/"]);
7272
7273     NSString *command;
7274     if (slash.location == NSNotFound) {
7275         command = path;
7276         path = nil;
7277     } else {
7278         command = [path substringToIndex:slash.location];
7279         path = [path substringFromIndex:(slash.location + 1)];
7280     }
7281
7282     Database *database([Database sharedInstance]);
7283
7284     if ([command isEqualToString:@"package-icon"]) {
7285         if (path == nil)
7286             goto fail;
7287         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7288         Package *package([database packageWithName:path]);
7289         if (package == nil)
7290             goto fail;
7291         [package parse];
7292         UIImage *icon([package icon]);
7293         [self _returnPNGWithImage:icon forRequest:request];
7294     } else if ([command isEqualToString:@"uikit-image"]) {
7295         if (path == nil)
7296             goto fail;
7297         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7298         UIImage *icon(_UIImageWithName(path));
7299         [self _returnPNGWithImage:icon forRequest:request];
7300     } else if ([command isEqualToString:@"section-icon"]) {
7301         if (path == nil)
7302             goto fail;
7303         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7304         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7305         if (icon == nil)
7306             icon = [UIImage applicationImageNamed:@"unknown.png"];
7307         [self _returnPNGWithImage:icon forRequest:request];
7308     } else fail: {
7309         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7310     }
7311 }
7312
7313 - (void) stopLoading {
7314 }
7315
7316 @end
7317 /* }}} */
7318
7319 /* Section Controller {{{ */
7320 @interface SectionController : FilteredPackageListController {
7321     _H<IndirectDelegate, 1> indirect_;
7322     _H<CydiaObject> cydia_;
7323     _H<NSString> section_;
7324     std::vector< _H<CyteWebViewTableViewCell, 1> > promoted_;
7325 }
7326
7327 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
7328
7329 @end
7330
7331 @implementation SectionController
7332
7333 - (NSURL *) referrerURL {
7334     NSString *name = section_;
7335     if (name == nil)
7336         name = @"all";
7337
7338     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sections/%@", UI_, [name stringByAddingPercentEscapesIncludingReserved]]];
7339 }
7340
7341 - (NSURL *) navigationURL {
7342     NSString *name = section_;
7343     if (name == nil)
7344         name = @"all";
7345
7346     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", [name stringByAddingPercentEscapesIncludingReserved]]];
7347 }
7348
7349 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
7350     NSString *title;
7351     if (name == nil)
7352         title = UCLocalize("ALL_PACKAGES");
7353     else if (![name isEqual:@""])
7354         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7355     else
7356         title = UCLocalize("NO_SECTION");
7357
7358     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
7359         indirect_ = [[[IndirectDelegate alloc] initWithDelegate:self] autorelease];
7360         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
7361         section_ = name;
7362     } return self;
7363 }
7364
7365 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7366     return [super numberOfSectionsInTableView:list] + 1;
7367 }
7368
7369 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7370     return section == 0 ? nil : [super tableView:list titleForHeaderInSection:(section - 1)];
7371 }
7372
7373 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7374     return section == 0 ? promoted_.size() : [super tableView:list numberOfRowsInSection:(section - 1)];
7375 }
7376
7377 + (NSIndexPath *) adjustedIndexPath:(NSIndexPath *)path {
7378     return [NSIndexPath indexPathForRow:[path row] inSection:([path section] - 1)];
7379 }
7380
7381 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7382     if ([path section] != 0)
7383         return [super tableView:table cellForRowAtIndexPath:[SectionController adjustedIndexPath:path]];
7384
7385     return promoted_[[path row]];
7386 }
7387
7388 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
7389     if ([path section] != 0)
7390         return [super tableView:table didSelectRowAtIndexPath:[SectionController adjustedIndexPath:path]];
7391 }
7392
7393 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
7394     NSInteger section([super tableView:tableView sectionForSectionIndexTitle:title atIndex:index]);
7395     return section == 0 ? 0 : section + 1;
7396 }
7397
7398 - (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
7399     NSURL *url([request URL]);
7400     if (url == nil)
7401         return;
7402
7403     if ([frame isEqualToString:@"_open"])
7404         [delegate_ openURL:url];
7405     else {
7406         WebFrame *frame(nil);
7407         if (NSDictionary *WebActionElement = [action objectForKey:@"WebActionElementKey"])
7408             frame = [WebActionElement objectForKey:@"WebElementFrame"];
7409         if (frame == nil)
7410             frame = [view mainFrame];
7411
7412         WebDataSource *source([frame provisionalDataSource] ?: [frame dataSource]);
7413
7414         CyteViewController *controller([delegate_ pageForURL:url forExternal:NO withReferrer:([request valueForHTTPHeaderField:@"Referer"] ?: [[[source request] URL] absoluteString])] ?: [[[CydiaWebViewController alloc] initWithRequest:request] autorelease]);
7415         [controller setDelegate:delegate_];
7416         [[self navigationController] pushViewController:controller animated:YES];
7417     }
7418
7419     [listener ignore];
7420 }
7421
7422 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
7423     return [CydiaWebViewController requestWithHeaders:request];
7424 }
7425
7426 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7427     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
7428 }
7429
7430 - (void) loadView {
7431     [super loadView];
7432
7433     // XXX: this code is horrible. I mean, wtf Jay?
7434     if (ShowPromoted_ && [[Metadata_ objectForKey:@"ShowPromoted"] boolValue]) {
7435         promoted_.resize(1);
7436
7437         for (unsigned i(0); i != promoted_.size(); ++i) {
7438             CyteWebViewTableViewCell *promoted([CyteWebViewTableViewCell cellWithRequest:[NSURLRequest
7439                 requestWithURL:[Diversion divertURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sectionhead/%u/%@",
7440                     UI_, i, section_ == nil ? @"" : [section_ stringByAddingPercentEscapesIncludingReserved]]
7441                 ]]
7442
7443                 cachePolicy:NSURLRequestUseProtocolCachePolicy
7444                 timeoutInterval:120
7445             ]]);
7446
7447             [promoted setDelegate:self];
7448             promoted_[i] = promoted;
7449         }
7450     }
7451 }
7452
7453 - (void) setDelegate:(id)delegate {
7454     [super setDelegate:delegate];
7455     [cydia_ setDelegate:delegate];
7456 }
7457
7458 - (void) releaseSubviews {
7459     promoted_.clear();
7460     [super releaseSubviews];
7461 }
7462
7463 @end
7464 /* }}} */
7465 /* Sections Controller {{{ */
7466 @interface SectionsController : CyteViewController <
7467     UITableViewDataSource,
7468     UITableViewDelegate
7469 > {
7470     _transient Database *database_;
7471     _H<NSMutableArray> sections_;
7472     _H<NSMutableArray> filtered_;
7473     _H<UITableView, 2> list_;
7474 }
7475
7476 - (id) initWithDatabase:(Database *)database;
7477 - (void) editButtonClicked;
7478
7479 @end
7480
7481 @implementation SectionsController
7482
7483 - (NSURL *) navigationURL {
7484     return [NSURL URLWithString:@"cydia://sections"];
7485 }
7486
7487 - (void) updateNavigationItem {
7488     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7489     if ([sections_ count] == 0) {
7490         [[self navigationItem] setRightBarButtonItem:nil];
7491     } else {
7492         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7493             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7494             target:self
7495             action:@selector(editButtonClicked)
7496         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7497     }
7498 }
7499
7500 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7501     [super setEditing:editing animated:animated];
7502
7503     if (editing)
7504         [list_ reloadData];
7505     else
7506         [delegate_ updateData];
7507
7508     [self updateNavigationItem];
7509 }
7510
7511 - (void) viewDidAppear:(BOOL)animated {
7512     [super viewDidAppear:animated];
7513     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7514 }
7515
7516 - (void) viewWillDisappear:(BOOL)animated {
7517     [super viewWillDisappear:animated];
7518     [self setEditing:NO];
7519 }
7520
7521 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7522     Section *section = nil;
7523     int index = [indexPath row];
7524     if (![self isEditing]) {
7525         index -= 1;
7526         if (index >= 0)
7527             section = [filtered_ objectAtIndex:index];
7528     } else {
7529         section = [sections_ objectAtIndex:index];
7530     }
7531     return section;
7532 }
7533
7534 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7535     if ([self isEditing])
7536         return [sections_ count];
7537     else
7538         return [filtered_ count] + 1;
7539 }
7540
7541 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7542     return 45.0f;
7543 }*/
7544
7545 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7546     static NSString *reuseIdentifier = @"SectionCell";
7547
7548     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7549     if (cell == nil)
7550         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7551
7552     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7553
7554     return cell;
7555 }
7556
7557 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7558     if ([self isEditing])
7559         return;
7560
7561     Section *section = [self sectionAtIndexPath:indexPath];
7562
7563     SectionController *controller = [[[SectionController alloc]
7564         initWithDatabase:database_
7565         section:[section name]
7566     ] autorelease];
7567     [controller setDelegate:delegate_];
7568
7569     [[self navigationController] pushViewController:controller animated:YES];
7570 }
7571
7572 - (void) loadView {
7573     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
7574     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7575     [list_ setRowHeight:45.0f];
7576     [(UITableView *) list_ setDataSource:self];
7577     [list_ setDelegate:self];
7578     [self setView:list_];
7579 }
7580
7581 - (void) viewDidLoad {
7582     [super viewDidLoad];
7583
7584     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7585 }
7586
7587 - (void) releaseSubviews {
7588     list_ = nil;
7589
7590     sections_ = nil;
7591     filtered_ = nil;
7592
7593     [super releaseSubviews];
7594 }
7595
7596 - (id) initWithDatabase:(Database *)database {
7597     if ((self = [super init]) != nil) {
7598         database_ = database;
7599     } return self;
7600 }
7601
7602 - (void) reloadData {
7603     [super reloadData];
7604
7605     NSArray *packages = [database_ packages];
7606
7607     sections_ = [NSMutableArray arrayWithCapacity:16];
7608     filtered_ = [NSMutableArray arrayWithCapacity:16];
7609
7610     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7611
7612     _trace();
7613     for (Package *package in packages) {
7614         NSString *name([package section]);
7615         NSString *key(name == nil ? @"" : name);
7616
7617         Section *section;
7618
7619         _profile(SectionsView$reloadData$Section)
7620             section = [sections objectForKey:key];
7621             if (section == nil) {
7622                 _profile(SectionsView$reloadData$Section$Allocate)
7623                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7624                     [sections setObject:section forKey:key];
7625                 _end
7626             }
7627         _end
7628
7629         [section addToCount];
7630
7631         _profile(SectionsView$reloadData$Filter)
7632             if (![package valid] || ![package visible])
7633                 continue;
7634         _end
7635
7636         [section addToRow];
7637     }
7638     _trace();
7639
7640     [sections_ addObjectsFromArray:[sections allValues]];
7641
7642     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7643
7644     for (Section *section in (id) sections_) {
7645         size_t count([section row]);
7646         if (count == 0)
7647             continue;
7648
7649         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7650         [section setCount:count];
7651         [filtered_ addObject:section];
7652     }
7653
7654     [self updateNavigationItem];
7655     [list_ reloadData];
7656     _trace();
7657 }
7658
7659 - (void) editButtonClicked {
7660     [self setEditing:![self isEditing] animated:YES];
7661 }
7662
7663 @end
7664 /* }}} */
7665
7666 /* Changes Controller {{{ */
7667 @interface ChangesController : CyteViewController <
7668     CyteWebViewDelegate,
7669     UITableViewDataSource,
7670     UITableViewDelegate
7671 > {
7672     _transient Database *database_;
7673     unsigned era_;
7674     _H<NSMutableArray> packages_;
7675     _H<NSMutableArray> sections_;
7676     _H<UITableView, 2> list_;
7677     _H<CyteWebView, 1> dickbar_;
7678     unsigned upgrades_;
7679     _H<IndirectDelegate, 1> indirect_;
7680     _H<CydiaObject> cydia_;
7681 }
7682
7683 - (id) initWithDatabase:(Database *)database;
7684
7685 @end
7686
7687 @implementation ChangesController
7688
7689 - (NSURL *) navigationURL {
7690     return [NSURL URLWithString:@"cydia://changes"];
7691 }
7692
7693 - (void) viewDidAppear:(BOOL)animated {
7694     [super viewDidAppear:animated];
7695     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7696 }
7697
7698 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7699     NSInteger count([sections_ count]);
7700     return count == 0 ? 1 : count;
7701 }
7702
7703 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7704     if ([sections_ count] == 0)
7705         return nil;
7706     return [[sections_ objectAtIndex:section] name];
7707 }
7708
7709 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7710     if ([sections_ count] == 0)
7711         return 0;
7712     return [[sections_ objectAtIndex:section] count];
7713 }
7714
7715 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7716 @synchronized (database_) {
7717     if ([database_ era] != era_)
7718         return nil;
7719
7720     NSUInteger sectionIndex([path section]);
7721     if (sectionIndex >= [sections_ count])
7722         return nil;
7723     Section *section([sections_ objectAtIndex:sectionIndex]);
7724     NSInteger row([path row]);
7725     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7726 } }
7727
7728 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7729     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7730     if (cell == nil)
7731         cell = [[[PackageCell alloc] init] autorelease];
7732
7733     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
7734     [cell setPackage:package asSummary:false];
7735     return cell;
7736 }
7737
7738 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7739     Package *package([self packageAtIndexPath:path]);
7740     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[NSString stringWithFormat:@"%@/#!/changes/", UI_]] autorelease]);
7741     [view setDelegate:delegate_];
7742     [[self navigationController] pushViewController:view animated:YES];
7743     return path;
7744 }
7745
7746 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7747     NSString *context([alert context]);
7748
7749     if ([context isEqualToString:@"norefresh"])
7750         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7751 }
7752
7753 - (void) refreshButtonClicked {
7754     if (IsReachable("cydia.saurik.com")) {
7755         [delegate_ beginUpdate];
7756         [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7757     } else {
7758         UIAlertView *alert = [[[UIAlertView alloc]
7759             initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("REFRESH")]
7760             message:@"Host Unreachable" // XXX: Localize
7761             delegate:self
7762             cancelButtonTitle:UCLocalize("OK")
7763             otherButtonTitles:nil
7764         ] autorelease];
7765
7766         [alert setContext:@"norefresh"];
7767         [alert show];
7768     }
7769 }
7770
7771 - (void) upgradeButtonClicked {
7772     [delegate_ distUpgrade];
7773     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7774 }
7775
7776 - (void) loadView {
7777     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
7778     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7779     [self setView:view];
7780
7781     list_ = [[[UITableView alloc] initWithFrame:[view bounds] style:UITableViewStylePlain] autorelease];
7782     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7783     [list_ setRowHeight:73];
7784     [(UITableView *) list_ setDataSource:self];
7785     [list_ setDelegate:self];
7786     [view addSubview:list_];
7787
7788     if (AprilFools_ && kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
7789         CGRect dickframe([view bounds]);
7790         dickframe.size.height = 44;
7791
7792         dickbar_ = [[[CyteWebView alloc] initWithFrame:dickframe] autorelease];
7793         [dickbar_ setDelegate:self];
7794         [view addSubview:dickbar_];
7795
7796         [dickbar_ setBackgroundColor:[UIColor clearColor]];
7797         [dickbar_ setScalesPageToFit:YES];
7798
7799         UIWebDocumentView *document([dickbar_ _documentView]);
7800         [document setBackgroundColor:[UIColor clearColor]];
7801         [document setDrawsBackground:NO];
7802
7803         WebView *webview([document webView]);
7804         [webview setShouldUpdateWhileOffscreen:NO];
7805
7806         UIScrollView *scroller([dickbar_ scrollView]);
7807         [scroller setScrollingEnabled:NO];
7808         [scroller setFixedBackgroundPattern:YES];
7809         [scroller setBackgroundColor:[UIColor clearColor]];
7810
7811         WebPreferences *preferences([webview preferences]);
7812         [preferences setCacheModel:WebCacheModelDocumentBrowser];
7813         [preferences setJavaScriptCanOpenWindowsAutomatically:YES];
7814         [preferences setOfflineWebApplicationCacheEnabled:YES];
7815
7816         [dickbar_ loadRequest:[NSURLRequest
7817             requestWithURL:[Diversion divertURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/dickbar/", UI_]]]
7818             cachePolicy:NSURLRequestUseProtocolCachePolicy
7819             timeoutInterval:120
7820         ]];
7821
7822         UIEdgeInsets inset = {44, 0, 0, 0};
7823         [list_ setContentInset:inset];
7824
7825         [dickbar_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
7826     }
7827 }
7828
7829 - (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
7830     NSURL *url([request URL]);
7831     if (url == nil)
7832         return;
7833
7834     if ([frame isEqualToString:@"_open"])
7835         [delegate_ openURL:url];
7836     else {
7837         WebFrame *frame(nil);
7838         if (NSDictionary *WebActionElement = [action objectForKey:@"WebActionElementKey"])
7839             frame = [WebActionElement objectForKey:@"WebElementFrame"];
7840         if (frame == nil)
7841             frame = [view mainFrame];
7842
7843         WebDataSource *source([frame provisionalDataSource] ?: [frame dataSource]);
7844
7845         CyteViewController *controller([delegate_ pageForURL:url forExternal:NO withReferrer:([request valueForHTTPHeaderField:@"Referer"] ?: [[[source request] URL] absoluteString])] ?: [[[CydiaWebViewController alloc] initWithRequest:request] autorelease]);
7846         [controller setDelegate:delegate_];
7847         [[self navigationController] pushViewController:controller animated:YES];
7848     }
7849
7850     [listener ignore];
7851 }
7852
7853 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
7854     return [CydiaWebViewController requestWithHeaders:request];
7855 }
7856
7857 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7858     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
7859 }
7860
7861 - (void) setDelegate:(id)delegate {
7862     [super setDelegate:delegate];
7863     [cydia_ setDelegate:delegate];
7864 }
7865
7866 - (void) viewDidLoad {
7867     [super viewDidLoad];
7868
7869     [[self navigationItem] setTitle:(AprilFools_ ? @"Timeline" : UCLocalize("CHANGES"))];
7870 }
7871
7872 - (void) releaseSubviews {
7873     list_ = nil;
7874
7875     packages_ = nil;
7876     sections_ = nil;
7877     dickbar_ = nil;
7878
7879     [super releaseSubviews];
7880 }
7881
7882 - (id) initWithDatabase:(Database *)database {
7883     if ((self = [super init]) != nil) {
7884         indirect_ = [[[IndirectDelegate alloc] initWithDelegate:self] autorelease];
7885         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
7886         database_ = database;
7887     } return self;
7888 }
7889
7890 - (NSMutableArray *) _reloadPackages {
7891 @synchronized (database_) {
7892     era_ = [database_ era];
7893     NSArray *packages([database_ packages]);
7894
7895     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
7896
7897     _trace();
7898     _profile(ChangesController$_reloadPackages$Filter)
7899         for (Package *package in packages)
7900             if ([package upgradableAndEssential:YES] || [package visible])
7901                 CFArrayAppendValue((CFMutableArrayRef) filtered, package);
7902     _end
7903     _trace();
7904     _profile(ChangesController$_reloadPackages$radixSort)
7905         [filtered radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7906     _end
7907     _trace();
7908
7909     return filtered;
7910 } }
7911
7912 - (void) _reloadData {
7913     NSMutableArray *packages;
7914
7915   reload:
7916     if (true) {
7917         UIProgressHUD *hud([delegate_ addProgressHUD]);
7918         [hud setText:UCLocalize("LOADING")];
7919         //NSLog(@"HUD:%@::%@", delegate_, hud);
7920         packages = [self yieldToSelector:@selector(_reloadPackages)];
7921         [delegate_ removeProgressHUD:hud];
7922     } else {
7923         packages = [self _reloadPackages];
7924     }
7925
7926 @synchronized (database_) {
7927     if (era_ != [database_ era])
7928         goto reload;
7929
7930     packages_ = packages;
7931     sections_ = [NSMutableArray arrayWithCapacity:16];
7932
7933     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7934     Section *ignored = nil;
7935     Section *section = nil;
7936     time_t last = 0;
7937
7938     upgrades_ = 0;
7939     bool unseens = false;
7940
7941     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7942
7943     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7944         Package *package = [packages_ objectAtIndex:offset];
7945
7946         BOOL uae = [package upgradableAndEssential:YES];
7947
7948         if (!uae) {
7949             unseens = true;
7950             time_t seen([package seen]);
7951
7952             if (section == nil || last != seen) {
7953                 last = seen;
7954
7955                 NSString *name;
7956                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7957                 [name autorelease];
7958
7959                 _profile(ChangesController$reloadData$Allocate)
7960                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7961                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7962                     [sections_ addObject:section];
7963                 _end
7964             }
7965
7966             [section addToCount];
7967         } else if ([package ignored]) {
7968             if (ignored == nil) {
7969                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7970             }
7971             [ignored addToCount];
7972         } else {
7973             ++upgrades_;
7974             [upgradable addToCount];
7975         }
7976     }
7977     _trace();
7978
7979     CFRelease(formatter);
7980
7981     if (unseens) {
7982         Section *last = [sections_ lastObject];
7983         size_t count = [last count];
7984         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7985         [sections_ removeLastObject];
7986     }
7987
7988     if ([ignored count] != 0)
7989         [sections_ insertObject:ignored atIndex:0];
7990     if (upgrades_ != 0)
7991         [sections_ insertObject:upgradable atIndex:0];
7992
7993     [list_ reloadData];
7994
7995     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
7996         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7997         style:UIBarButtonItemStylePlain
7998         target:self
7999         action:@selector(upgradeButtonClicked)
8000     ] autorelease]) animated:YES];
8001
8002     [[self navigationItem] setLeftBarButtonItem:([delegate_ updating] ? nil : [[[UIBarButtonItem alloc]
8003         initWithTitle:UCLocalize("REFRESH")
8004         style:UIBarButtonItemStylePlain
8005         target:self
8006         action:@selector(refreshButtonClicked)
8007     ] autorelease]) animated:YES];
8008
8009     PrintTimes();
8010 } }
8011
8012 - (void) reloadData {
8013     [super reloadData];
8014     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
8015 }
8016
8017 @end
8018 /* }}} */
8019 /* Search Controller {{{ */
8020 @interface SearchController : FilteredPackageListController <
8021     UISearchBarDelegate
8022 > {
8023     _H<UISearchBar, 1> search_;
8024     BOOL searchloaded_;
8025 }
8026
8027 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
8028 - (void) reloadData;
8029
8030 @end
8031
8032 @implementation SearchController
8033
8034 - (NSURL *) referrerURL {
8035     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/search?q=%@", UI_, [([search_ text] ?: @"") stringByAddingPercentEscapesIncludingReserved]]];
8036 }
8037
8038 - (NSURL *) navigationURL {
8039     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
8040         return [NSURL URLWithString:@"cydia://search"];
8041     else
8042         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [[search_ text] stringByAddingPercentEscapesIncludingReserved]]];
8043 }
8044
8045 - (NSArray *) termsForQuery:(NSString *)query {
8046     NSMutableArray *terms([NSMutableArray arrayWithCapacity:2]);
8047     for (NSString *component in [query componentsSeparatedByString:@" "])
8048         if ([component length] != 0)
8049             [terms addObject:component];
8050
8051     return terms;
8052 }
8053
8054 - (void) useSearch {
8055     [self setObject:[self termsForQuery:[search_ text]] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
8056     [self clearData];
8057     [self reloadData];
8058 }
8059
8060 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
8061     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
8062     [self clearData];
8063     [self reloadData];
8064 }
8065
8066 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
8067     [search_ resignFirstResponder];
8068     [self useSearch];
8069 }
8070
8071 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
8072     [search_ setText:@""];
8073     [self searchBarButtonClicked:searchBar];
8074 }
8075
8076 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
8077     [self searchBarButtonClicked:searchBar];
8078 }
8079
8080 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
8081     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
8082     [self reloadData];
8083 }
8084
8085 - (bool) shouldYield {
8086     return YES;
8087 }
8088
8089 - (bool) shouldBlock {
8090     return [self filter] == @selector(isUnfilteredAndSearchedForBy:);
8091 }
8092
8093 - (bool) isSummarized {
8094     return [self filter] == @selector(isUnfilteredAndSelectedForBy:);
8095 }
8096
8097 - (bool) showsSections {
8098     return false;
8099 }
8100
8101 - (NSMutableArray *) _reloadPackages {
8102     NSMutableArray *packages([super _reloadPackages]);
8103     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
8104         [packages radixSortUsingSelector:@selector(rank)];
8105     return packages;
8106 }
8107
8108 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
8109     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:[self termsForQuery:query]])) {
8110         search_ = [[[UISearchBar alloc] init] autorelease];
8111         [search_ setDelegate:self];
8112
8113         if (query != nil)
8114             [search_ setText:query];
8115     } return self;
8116 }
8117
8118 - (void) viewDidAppear:(BOOL)animated {
8119     [super viewDidAppear:animated];
8120
8121     if (!searchloaded_) {
8122         searchloaded_ = YES;
8123         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
8124         [search_ layoutSubviews];
8125         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
8126
8127         UITextField *textField;
8128         if ([search_ respondsToSelector:@selector(searchField)])
8129             textField = [search_ searchField];
8130         else
8131             textField = MSHookIvar<UITextField *>(search_, "_searchField");
8132
8133         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8134         [textField setEnablesReturnKeyAutomatically:NO];
8135         [[self navigationItem] setTitleView:textField];
8136     }
8137
8138     if ([self isSummarized])
8139         [search_ becomeFirstResponder];
8140 }
8141
8142 - (void) reloadData {
8143     id object([search_ text]);
8144     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
8145         object = [self termsForQuery:object];
8146
8147     [self setObject:object];
8148     [self resetCursor];
8149
8150     [super reloadData];
8151 }
8152
8153 - (void) didSelectPackage:(Package *)package {
8154     [search_ resignFirstResponder];
8155     [super didSelectPackage:package];
8156 }
8157
8158 @end
8159 /* }}} */
8160 /* Package Settings Controller {{{ */
8161 @interface PackageSettingsController : CyteViewController <
8162     UITableViewDataSource,
8163     UITableViewDelegate
8164 > {
8165     _transient Database *database_;
8166     _H<NSString> name_;
8167     _H<Package> package_;
8168     _H<UITableView, 2> table_;
8169     _H<UISwitch> subscribedSwitch_;
8170     _H<UISwitch> ignoredSwitch_;
8171     _H<UITableViewCell> subscribedCell_;
8172     _H<UITableViewCell> ignoredCell_;
8173 }
8174
8175 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
8176
8177 @end
8178
8179 @implementation PackageSettingsController
8180
8181 - (NSURL *) navigationURL {
8182     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", (id) name_]];
8183 }
8184
8185 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8186     if (package_ == nil)
8187         return 0;
8188
8189     if ([package_ installed] == nil)
8190         return 1;
8191     else
8192         return 2;
8193 }
8194
8195 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8196     if (package_ == nil)
8197         return 0;
8198
8199     // both sections contain just one item right now.
8200     return 1;
8201 }
8202
8203 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8204     return nil;
8205 }
8206
8207 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8208     if (section == 0)
8209         return UCLocalize("SHOW_ALL_CHANGES_EX");
8210     else
8211         return UCLocalize("IGNORE_UPGRADES_EX");
8212 }
8213
8214 - (void) onSubscribed:(id)control {
8215     bool value([control isOn]);
8216     if (package_ == nil)
8217         return;
8218     if ([package_ setSubscribed:value])
8219         [delegate_ updateData];
8220 }
8221
8222 - (void) _updateIgnored {
8223     const char *package([name_ UTF8String]);
8224     bool on([ignoredSwitch_ isOn]);
8225
8226     pid_t pid(ExecFork());
8227     if (pid == 0) {
8228         FILE *dpkg(popen("dpkg --set-selections", "w"));
8229         fwrite(package, strlen(package), 1, dpkg);
8230
8231         if (on)
8232             fwrite(" hold\n", 6, 1, dpkg);
8233         else
8234             fwrite(" install\n", 9, 1, dpkg);
8235
8236         pclose(dpkg);
8237
8238         exit(0);
8239         _assert(false);
8240     }
8241
8242     ReapZombie(pid);
8243 }
8244
8245 - (void) onIgnored:(id)control {
8246     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
8247     [invocation setTarget:self];
8248     [invocation setSelector:@selector(_updateIgnored)];
8249
8250     [delegate_ reloadDataWithInvocation:invocation];
8251 }
8252
8253 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8254     if (package_ == nil)
8255         return nil;
8256
8257     switch ([indexPath section]) {
8258         case 0: return subscribedCell_;
8259         case 1: return ignoredCell_;
8260
8261         _nodefault
8262     }
8263
8264     return nil;
8265 }
8266
8267 - (void) loadView {
8268     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
8269     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
8270     [self setView:view];
8271
8272     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
8273     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8274     [(UITableView *) table_ setDataSource:self];
8275     [table_ setDelegate:self];
8276     [view addSubview:table_];
8277
8278     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
8279     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
8280     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
8281
8282     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
8283     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
8284     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
8285
8286     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
8287     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
8288     [subscribedCell_ setAccessoryView:subscribedSwitch_];
8289     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
8290
8291     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
8292     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
8293     [ignoredCell_ setAccessoryView:ignoredSwitch_];
8294     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
8295 }
8296
8297 - (void) viewDidLoad {
8298     [super viewDidLoad];
8299
8300     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
8301 }
8302
8303 - (void) releaseSubviews {
8304     ignoredCell_ = nil;
8305     subscribedCell_ = nil;
8306     table_ = nil;
8307     ignoredSwitch_ = nil;
8308     subscribedSwitch_ = nil;
8309
8310     [super releaseSubviews];
8311 }
8312
8313 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
8314     if ((self = [super init]) != nil) {
8315         database_ = database;
8316         name_ = package;
8317     } return self;
8318 }
8319
8320 - (void) reloadData {
8321     [super reloadData];
8322
8323     package_ = [database_ packageWithName:name_];
8324
8325     if (package_ != nil) {
8326         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
8327         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
8328     } // XXX: what now, G?
8329
8330     [table_ reloadData];
8331 }
8332
8333 @end
8334 /* }}} */
8335
8336 /* Installed Controller {{{ */
8337 @interface InstalledController : FilteredPackageListController {
8338     BOOL expert_;
8339 }
8340
8341 - (id) initWithDatabase:(Database *)database;
8342
8343 - (void) updateRoleButton;
8344 - (void) queueStatusDidChange;
8345
8346 @end
8347
8348 @implementation InstalledController
8349
8350 - (NSURL *) referrerURL {
8351     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/installed/", UI_]];
8352 }
8353
8354 - (NSURL *) navigationURL {
8355     return [NSURL URLWithString:@"cydia://installed"];
8356 }
8357
8358 - (id) initWithDatabase:(Database *)database {
8359     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
8360         [self updateRoleButton];
8361         [self queueStatusDidChange];
8362     } return self;
8363 }
8364
8365 #if !AlwaysReload
8366 - (void) queueButtonClicked {
8367     [delegate_ queue];
8368 }
8369 #endif
8370
8371 - (void) queueStatusDidChange {
8372 #if !AlwaysReload
8373     if (IsWildcat_) {
8374         if (Queuing_) {
8375             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8376                 initWithTitle:UCLocalize("QUEUE")
8377                 style:UIBarButtonItemStyleDone
8378                 target:self
8379                 action:@selector(queueButtonClicked)
8380             ] autorelease]];
8381         } else {
8382             [[self navigationItem] setLeftBarButtonItem:nil];
8383         }
8384     }
8385 #endif
8386 }
8387
8388 - (void) updateRoleButton {
8389     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
8390         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8391             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
8392             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8393             target:self
8394             action:@selector(roleButtonClicked)
8395         ] autorelease]];
8396 }
8397
8398 - (void) roleButtonClicked {
8399     [self setObject:[NSNumber numberWithBool:expert_]];
8400     [self reloadData];
8401     expert_ = !expert_;
8402
8403     [self updateRoleButton];
8404 }
8405
8406 @end
8407 /* }}} */
8408
8409 /* Source Cell {{{ */
8410 @interface SourceCell : CyteTableViewCell <
8411     CyteTableViewCellDelegate
8412 > {
8413     _H<NSURL> url_;
8414     _H<UIImage> icon_;
8415     _H<NSString> origin_;
8416     _H<NSString> label_;
8417 }
8418
8419 - (void) setSource:(Source *)source;
8420
8421 @end
8422
8423 @implementation SourceCell
8424
8425 - (void) _setImage:(NSArray *)data {
8426     if ([url_ isEqual:[data objectAtIndex:0]]) {
8427         icon_ = [data objectAtIndex:1];
8428         [content_ setNeedsDisplay];
8429     }
8430 }
8431
8432 - (void) _setSource:(NSURL *) url {
8433     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8434
8435     if (NSData *data = [NSURLConnection
8436         sendSynchronousRequest:[NSURLRequest
8437             requestWithURL:url
8438             cachePolicy:NSURLRequestUseProtocolCachePolicy
8439             timeoutInterval:10
8440         ]
8441
8442         returningResponse:NULL
8443         error:NULL
8444     ])
8445         if (UIImage *image = [UIImage imageWithData:data])
8446             [self performSelectorOnMainThread:@selector(_setImage:) withObject:[NSArray arrayWithObjects:url, image, nil] waitUntilDone:NO];
8447
8448     [pool release];
8449 }
8450
8451 - (void) setSource:(Source *)source {
8452     icon_ = [UIImage applicationImageNamed:@"unknown.png"];
8453
8454     origin_ = [source name];
8455     label_ = [source rooturi];
8456
8457     [content_ setNeedsDisplay];
8458
8459     url_ = [source iconURL];
8460     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:url_];
8461 }
8462
8463 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
8464     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
8465         UIView *content([self contentView]);
8466         CGRect bounds([content bounds]);
8467
8468         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
8469         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8470         [content_ setBackgroundColor:[UIColor whiteColor]];
8471         [content addSubview:content_];
8472
8473         [content_ setDelegate:self];
8474         [content_ setOpaque:YES];
8475
8476         [[content_ layer] setContentsGravity:kCAGravityTopLeft];
8477     } return self;
8478 }
8479
8480 - (NSString *) accessibilityLabel {
8481     return label_;
8482 }
8483
8484 - (void) drawContentRect:(CGRect)rect {
8485     bool highlighted(highlighted_);
8486     float width(rect.size.width);
8487
8488     if (icon_ != nil) {
8489         CGRect rect;
8490         rect.size = [(UIImage *) icon_ size];
8491
8492         while (rect.size.width > 32 || rect.size.height > 32) {
8493             rect.size.width /= 2;
8494             rect.size.height /= 2;
8495         }
8496
8497         rect.origin.x = 25 - rect.size.width / 2;
8498         rect.origin.y = 25 - rect.size.height / 2;
8499
8500         [icon_ drawInRect:rect];
8501     }
8502
8503     if (highlighted)
8504         UISetColor(White_);
8505
8506     if (!highlighted)
8507         UISetColor(Black_);
8508     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 65) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
8509
8510     if (!highlighted)
8511         UISetColor(Gray_);
8512     [label_ drawAtPoint:CGPointMake(48, 29) forWidth:(width - 65) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
8513 }
8514
8515 @end
8516 /* }}} */
8517 /* Source Controller {{{ */
8518 @interface SourceController : FilteredPackageListController {
8519     _transient Source *source_;
8520     _H<NSString> key_;
8521 }
8522
8523 - (id) initWithDatabase:(Database *)database source:(Source *)source;
8524
8525 @end
8526
8527 @implementation SourceController
8528
8529 - (NSURL *) referrerURL {
8530     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sources/%@", UI_, [key_ stringByAddingPercentEscapesIncludingReserved]]];
8531 }
8532
8533 - (NSURL *) navigationURL {
8534     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [key_ stringByAddingPercentEscapesIncludingReserved]]];
8535 }
8536
8537 - (id) initWithDatabase:(Database *)database source:(Source *)source {
8538     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
8539         source_ = source;
8540         key_ = [source key];
8541     } return self;
8542 }
8543
8544 - (void) reloadData {
8545     source_ = [database_ sourceWithKey:key_];
8546     key_ = [source_ key];
8547     [self setObject:source_];
8548
8549     [[self navigationItem] setTitle:[source_ label]];
8550
8551     [super reloadData];
8552 }
8553
8554 @end
8555 /* }}} */
8556 /* Sources Controller {{{ */
8557 @interface SourcesController : CyteViewController <
8558     UITableViewDataSource,
8559     UITableViewDelegate
8560 > {
8561     _transient Database *database_;
8562     unsigned era_;
8563
8564     _H<UITableView, 2> list_;
8565     _H<NSMutableArray> sources_;
8566     int offset_;
8567
8568     _H<NSString> href_;
8569     _H<UIProgressHUD> hud_;
8570     _H<NSError> error_;
8571
8572     //NSURLConnection *installer_;
8573     NSURLConnection *trivial_bz2_;
8574     NSURLConnection *trivial_gz_;
8575     //NSURLConnection *automatic_;
8576
8577     BOOL cydia_;
8578 }
8579
8580 - (id) initWithDatabase:(Database *)database;
8581 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated;
8582
8583 @end
8584
8585 @implementation SourcesController
8586
8587 - (void) _releaseConnection:(NSURLConnection *)connection {
8588     if (connection != nil) {
8589         [connection cancel];
8590         //[connection setDelegate:nil];
8591         [connection release];
8592     }
8593 }
8594
8595 - (void) dealloc {
8596     //[self _releaseConnection:installer_];
8597     [self _releaseConnection:trivial_gz_];
8598     [self _releaseConnection:trivial_bz2_];
8599     //[self _releaseConnection:automatic_];
8600
8601     [super dealloc];
8602 }
8603
8604 - (NSURL *) navigationURL {
8605     return [NSURL URLWithString:@"cydia://sources"];
8606 }
8607
8608 - (void) viewDidAppear:(BOOL)animated {
8609     [super viewDidAppear:animated];
8610     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8611 }
8612
8613 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8614     return 1;
8615 }
8616
8617 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8618     return nil;
8619 }
8620
8621 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8622     return [sources_ count];
8623 }
8624
8625 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8626 @synchronized (database_) {
8627     if ([database_ era] != era_)
8628         return nil;
8629
8630     NSUInteger index([indexPath row]);
8631     return index < [sources_ count] ? [sources_ objectAtIndex:index] : nil;
8632 } }
8633
8634 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8635     static NSString *cellIdentifier = @"SourceCell";
8636
8637     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8638     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8639     [cell setSource:[self sourceAtIndexPath:indexPath]];
8640     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8641
8642     return cell;
8643 }
8644
8645 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8646     Source *source = [self sourceAtIndexPath:indexPath];
8647     if (source == nil) return;
8648
8649     SourceController *controller = [[[SourceController alloc]
8650         initWithDatabase:database_
8651         source:source
8652     ] autorelease];
8653
8654     [controller setDelegate:delegate_];
8655
8656     [[self navigationController] pushViewController:controller animated:YES];
8657 }
8658
8659 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8660     Source *source = [self sourceAtIndexPath:indexPath];
8661     return [source record] != nil;
8662 }
8663
8664 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8665     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8666         Source *source = [self sourceAtIndexPath:indexPath];
8667         if (source == nil) return;
8668
8669         [Sources_ removeObjectForKey:[source key]];
8670         Changed_ = true;
8671
8672         [delegate_ _saveConfig];
8673         [delegate_ reloadDataWithInvocation:nil];
8674     }
8675 }
8676
8677 - (void) complete {
8678     [delegate_ addTrivialSource:href_];
8679     href_ = nil;
8680
8681     [delegate_ syncData];
8682 }
8683
8684 - (NSString *) getWarning {
8685     NSString *href(href_);
8686     NSRange colon([href rangeOfString:@"://"]);
8687     if (colon.location != NSNotFound)
8688         href = [href substringFromIndex:(colon.location + 3)];
8689     href = [href stringByAddingPercentEscapes];
8690     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8691
8692     NSURL *url([NSURL URLWithString:href]);
8693
8694     NSStringEncoding encoding;
8695     NSError *error(nil);
8696
8697     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8698         return [warning length] == 0 ? nil : warning;
8699     return nil;
8700 }
8701
8702 - (void) _endConnection:(NSURLConnection *)connection {
8703     // XXX: the memory management in this method is horribly awkward
8704
8705     NSURLConnection **field = NULL;
8706     if (connection == trivial_bz2_)
8707         field = &trivial_bz2_;
8708     else if (connection == trivial_gz_)
8709         field = &trivial_gz_;
8710     _assert(field != NULL);
8711     [connection release];
8712     *field = nil;
8713
8714     if (
8715         trivial_bz2_ == nil &&
8716         trivial_gz_ == nil
8717     ) {
8718         NSString *warning(cydia_ ? [self yieldToSelector:@selector(getWarning)] : nil);
8719
8720         [delegate_ releaseNetworkActivityIndicator];
8721
8722         [delegate_ removeProgressHUD:hud_];
8723         hud_ = nil;
8724
8725         if (cydia_) {
8726             if (warning != nil) {
8727                 UIAlertView *alert = [[[UIAlertView alloc]
8728                     initWithTitle:UCLocalize("SOURCE_WARNING")
8729                     message:warning
8730                     delegate:self
8731                     cancelButtonTitle:UCLocalize("CANCEL")
8732                     otherButtonTitles:
8733                         UCLocalize("ADD_ANYWAY"),
8734                     nil
8735                 ] autorelease];
8736
8737                 [alert setContext:@"warning"];
8738                 [alert setNumberOfRows:1];
8739                 [alert show];
8740
8741                 // XXX: there used to be this great mechanism called yieldToPopup... who deleted it?
8742                 error_ = nil;
8743                 return;
8744             }
8745
8746             [self complete];
8747         } else if (error_ != nil) {
8748             UIAlertView *alert = [[[UIAlertView alloc]
8749                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8750                 message:[error_ localizedDescription]
8751                 delegate:self
8752                 cancelButtonTitle:UCLocalize("OK")
8753                 otherButtonTitles:nil
8754             ] autorelease];
8755
8756             [alert setContext:@"urlerror"];
8757             [alert show];
8758
8759             href_ = nil;
8760         } else {
8761             UIAlertView *alert = [[[UIAlertView alloc]
8762                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8763                 message:UCLocalize("NOT_REPOSITORY_EX")
8764                 delegate:self
8765                 cancelButtonTitle:UCLocalize("OK")
8766                 otherButtonTitles:nil
8767             ] autorelease];
8768
8769             [alert setContext:@"trivial"];
8770             [alert show];
8771
8772             href_ = nil;
8773         }
8774
8775         error_ = nil;
8776     }
8777 }
8778
8779 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8780     switch ([response statusCode]) {
8781         case 200:
8782             cydia_ = YES;
8783     }
8784 }
8785
8786 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8787     lprintf("connection:\"%s\" didFailWithError:\"%s\"\n", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8788     error_ = error;
8789     [self _endConnection:connection];
8790 }
8791
8792 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8793     [self _endConnection:connection];
8794 }
8795
8796 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8797     NSURL *url([NSURL URLWithString:href]);
8798
8799     NSMutableURLRequest *request = [NSMutableURLRequest
8800         requestWithURL:url
8801         cachePolicy:NSURLRequestUseProtocolCachePolicy
8802         timeoutInterval:10
8803     ];
8804
8805     [request setHTTPMethod:method];
8806
8807     if (Machine_ != NULL)
8808         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8809
8810     if (UniqueID_ != nil)
8811         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8812
8813     if ([url isCydiaSecure]) {
8814         if (UniqueID_ != nil)
8815             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
8816     }
8817
8818     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8819 }
8820
8821 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8822     NSString *context([alert context]);
8823
8824     if ([context isEqualToString:@"source"]) {
8825         switch (button) {
8826             case 1: {
8827                 NSString *href = [[alert textField] text];
8828
8829                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8830
8831                 if (![href hasSuffix:@"/"])
8832                     href_ = [href stringByAppendingString:@"/"];
8833                 else
8834                     href_ = href;
8835
8836                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8837                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8838                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8839
8840                 cydia_ = false;
8841
8842                 // XXX: this is stupid
8843                 hud_ = [delegate_ addProgressHUD];
8844                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8845                 [delegate_ retainNetworkActivityIndicator];
8846             } break;
8847
8848             case 0:
8849             break;
8850
8851             _nodefault
8852         }
8853
8854         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8855     } else if ([context isEqualToString:@"trivial"])
8856         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8857     else if ([context isEqualToString:@"urlerror"])
8858         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8859     else if ([context isEqualToString:@"warning"]) {
8860         switch (button) {
8861             case 1:
8862                 [self performSelector:@selector(complete) withObject:nil afterDelay:0];
8863             break;
8864
8865             case 0:
8866             break;
8867
8868             _nodefault
8869         }
8870
8871         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8872     }
8873 }
8874
8875 - (void) loadView {
8876     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStylePlain] autorelease];
8877     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8878     [list_ setRowHeight:53];
8879     [(UITableView *) list_ setDataSource:self];
8880     [list_ setDelegate:self];
8881     [self setView:list_];
8882 }
8883
8884 - (void) viewDidLoad {
8885     [super viewDidLoad];
8886
8887     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8888     [self updateButtonsForEditingStatusAnimated:NO];
8889 }
8890
8891 - (void) viewWillAppear:(BOOL)animated {
8892     [super viewWillAppear:animated];
8893
8894     [list_ setEditing:NO];
8895     [self updateButtonsForEditingStatusAnimated:NO];
8896 }
8897
8898 - (void) releaseSubviews {
8899     list_ = nil;
8900
8901     sources_ = nil;
8902
8903     [super releaseSubviews];
8904 }
8905
8906 - (id) initWithDatabase:(Database *)database {
8907     if ((self = [super init]) != nil) {
8908         database_ = database;
8909     } return self;
8910 }
8911
8912 - (void) reloadData {
8913     [super reloadData];
8914
8915 @synchronized (database_) {
8916     era_ = [database_ era];
8917
8918     sources_ = [NSMutableArray arrayWithCapacity:16];
8919     [sources_ addObjectsFromArray:[database_ sources]];
8920     _trace();
8921     [sources_ sortUsingSelector:@selector(compareByName:)];
8922     _trace();
8923
8924     int count([sources_ count]);
8925     offset_ = 0;
8926     for (int i = 0; i != count; i++) {
8927         if ([[sources_ objectAtIndex:i] record] == nil)
8928             break;
8929         offset_++;
8930     }
8931
8932     [list_ reloadData];
8933 } }
8934
8935 - (void) showAddSourcePrompt {
8936     UIAlertView *alert = [[[UIAlertView alloc]
8937         initWithTitle:UCLocalize("ENTER_APT_URL")
8938         message:nil
8939         delegate:self
8940         cancelButtonTitle:UCLocalize("CANCEL")
8941         otherButtonTitles:
8942             UCLocalize("ADD_SOURCE"),
8943         nil
8944     ] autorelease];
8945
8946     [alert setContext:@"source"];
8947
8948     [alert setNumberOfRows:1];
8949     [alert addTextFieldWithValue:@"http://" label:@""];
8950
8951     UITextInputTraits *traits = [[alert textField] textInputTraits];
8952     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8953     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8954     [traits setKeyboardType:UIKeyboardTypeURL];
8955     // XXX: UIReturnKeyDone
8956     [traits setReturnKeyType:UIReturnKeyNext];
8957
8958     [alert show];
8959 }
8960
8961 - (void) addButtonClicked {
8962     [self showAddSourcePrompt];
8963 }
8964
8965 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated {
8966     BOOL editing([list_ isEditing]);
8967
8968     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8969         initWithTitle:UCLocalize("ADD")
8970         style:UIBarButtonItemStylePlain
8971         target:self
8972         action:@selector(addButtonClicked)
8973     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8974
8975     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8976         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8977         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8978         target:self
8979         action:@selector(editButtonClicked)
8980     ] autorelease] animated:animated];
8981
8982     if (IsWildcat_ && !editing)
8983         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8984             initWithTitle:UCLocalize("SETTINGS")
8985             style:UIBarButtonItemStylePlain
8986             target:self
8987             action:@selector(settingsButtonClicked)
8988         ] autorelease]];
8989 }
8990
8991 - (void) settingsButtonClicked {
8992     [delegate_ showSettings];
8993 }
8994
8995 - (void) editButtonClicked {
8996     [list_ setEditing:![list_ isEditing] animated:YES];
8997     [self updateButtonsForEditingStatusAnimated:YES];
8998 }
8999
9000 @end
9001 /* }}} */
9002
9003 /* Settings Controller {{{ */
9004 @interface SettingsController : CyteViewController <
9005     UITableViewDataSource,
9006     UITableViewDelegate
9007 > {
9008     _transient Database *database_;
9009     // XXX: ok, "roledelegate_"?...
9010     _transient id roledelegate_;
9011     _H<UITableView, 2> table_;
9012     _H<UISegmentedControl> segment_;
9013     _H<UIView> container_;
9014 }
9015
9016 - (void) showDoneButton;
9017 - (void) resizeSegmentedControl;
9018
9019 @end
9020
9021 @implementation SettingsController
9022
9023 - (void) loadView {
9024     table_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStyleGrouped] autorelease];
9025     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9026     [table_ setDelegate:self];
9027     [(UITableView *) table_ setDataSource:self];
9028     [self setView:table_];
9029
9030     NSArray *items = [NSArray arrayWithObjects:
9031         UCLocalize("USER"),
9032         UCLocalize("HACKER"),
9033         UCLocalize("DEVELOPER"),
9034     nil];
9035     segment_ = [[[UISegmentedControl alloc] initWithItems:items] autorelease];
9036     container_ = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)] autorelease];
9037     [container_ addSubview:segment_];
9038 }
9039
9040 - (void) viewDidLoad {
9041     [super viewDidLoad];
9042
9043     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
9044
9045     int index = -1;
9046     if ([Role_ isEqualToString:@"User"]) index = 0;
9047     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
9048     if ([Role_ isEqualToString:@"Developer"]) index = 2;
9049     if (index != -1) {
9050         [segment_ setSelectedSegmentIndex:index];
9051         [self showDoneButton];
9052     }
9053
9054     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
9055     [self resizeSegmentedControl];
9056 }
9057
9058 - (void) releaseSubviews {
9059     table_ = nil;
9060     segment_ = nil;
9061     container_ = nil;
9062
9063     [super releaseSubviews];
9064 }
9065
9066 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
9067     if ((self = [super init]) != nil) {
9068         database_ = database;
9069         roledelegate_ = delegate;
9070     } return self;
9071 }
9072
9073 - (void) resizeSegmentedControl {
9074     CGFloat width = [[self view] frame].size.width;
9075     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
9076 }
9077
9078 - (void) viewWillAppear:(BOOL)animated {
9079     [super viewWillAppear:animated];
9080     [self resizeSegmentedControl];
9081 }
9082
9083 - (void) viewDidAppear:(BOOL)animated {
9084     [super viewDidAppear:animated];
9085     [segment_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin)];
9086     [self resizeSegmentedControl];
9087 }
9088
9089 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
9090     [self resizeSegmentedControl];
9091 }
9092
9093 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
9094     [self resizeSegmentedControl];
9095 }
9096
9097 - (void) save {
9098     NSString *role(nil);
9099
9100     switch ([segment_ selectedSegmentIndex]) {
9101         case 0: role = @"User"; break;
9102         case 1: role = @"Hacker"; break;
9103         case 2: role = @"Developer"; break;
9104
9105         _nodefault
9106     }
9107
9108     if (![role isEqualToString:Role_]) {
9109         bool rolling(Role_ == nil);
9110         Role_ = role;
9111
9112         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
9113             Role_, @"Role",
9114         nil];
9115
9116         [Metadata_ setObject:Settings_ forKey:@"Settings"];
9117         Changed_ = true;
9118
9119         if (rolling)
9120             [roledelegate_ loadData];
9121         else
9122             [roledelegate_ updateData];
9123     }
9124 }
9125
9126 - (void) segmentChanged:(UISegmentedControl *)control {
9127     [self showDoneButton];
9128 }
9129
9130 - (void) saveAndClose {
9131     [self save];
9132
9133     [[self navigationItem] setRightBarButtonItem:nil];
9134     [[self navigationController] dismissModalViewControllerAnimated:YES];
9135 }
9136
9137 - (void) doneButtonClicked {
9138     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
9139     [spinner startAnimating];
9140     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
9141     [[self navigationItem] setRightBarButtonItem:spinItem];
9142
9143     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
9144 }
9145
9146 - (void) showDoneButton {
9147     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
9148         initWithTitle:UCLocalize("DONE")
9149         style:UIBarButtonItemStyleDone
9150         target:self
9151         action:@selector(doneButtonClicked)
9152     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
9153 }
9154
9155 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
9156     // XXX: For not having a single cell in the table, this sure is a lot of sections.
9157     return 6;
9158 }
9159
9160 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
9161     return 0; // :(
9162 }
9163
9164 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
9165     return nil; // This method is required by the protocol.
9166 }
9167
9168 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
9169     if (section == 1)
9170         return UCLocalize("ROLE_EX");
9171     if (section == 4)
9172         return [NSString stringWithFormat:
9173             @"%@: %@\n%@: %@\n%@: %@",
9174             UCLocalize("USER"), UCLocalize("USER_EX"),
9175             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
9176             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
9177         ];
9178     else return nil;
9179 }
9180
9181 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
9182     return section == 3 ? 44.0f : 0;
9183 }
9184
9185 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
9186     return section == 3 ? container_ : nil;
9187 }
9188
9189 - (void) reloadData {
9190     [super reloadData];
9191
9192     [table_ reloadData];
9193 }
9194
9195 @end
9196 /* }}} */
9197 /* Stash Controller {{{ */
9198 @interface StashController : CyteViewController {
9199     _H<UIActivityIndicatorView> spinner_;
9200     _H<UILabel> status_;
9201     _H<UILabel> caption_;
9202 }
9203
9204 @end
9205
9206 @implementation StashController
9207
9208 - (void) loadView {
9209     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
9210     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
9211     [self setView:view];
9212
9213     [view setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
9214
9215     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
9216     CGRect spinrect = [spinner_ frame];
9217     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
9218     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
9219     [spinner_ setFrame:spinrect];
9220     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
9221     [view addSubview:spinner_];
9222     [spinner_ startAnimating];
9223
9224     CGRect captrect;
9225     captrect.size.width = [[self view] frame].size.width;
9226     captrect.size.height = 40.0f;
9227     captrect.origin.x = 0;
9228     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
9229     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
9230     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
9231     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
9232     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
9233     [caption_ setTextColor:[UIColor whiteColor]];
9234     [caption_ setBackgroundColor:[UIColor clearColor]];
9235     [caption_ setShadowColor:[UIColor blackColor]];
9236     [caption_ setTextAlignment:UITextAlignmentCenter];
9237     [view addSubview:caption_];
9238
9239     CGRect statusrect;
9240     statusrect.size.width = [[self view] frame].size.width;
9241     statusrect.size.height = 30.0f;
9242     statusrect.origin.x = 0;
9243     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
9244     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
9245     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
9246     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
9247     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
9248     [status_ setTextColor:[UIColor whiteColor]];
9249     [status_ setBackgroundColor:[UIColor clearColor]];
9250     [status_ setShadowColor:[UIColor blackColor]];
9251     [status_ setTextAlignment:UITextAlignmentCenter];
9252     [view addSubview:status_];
9253 }
9254
9255 - (void) releaseSubviews {
9256     spinner_ = nil;
9257     status_ = nil;
9258     caption_ = nil;
9259
9260     [super releaseSubviews];
9261 }
9262
9263 @end
9264 /* }}} */
9265
9266 @interface CYURLCache : SDURLCache {
9267 }
9268
9269 @end
9270
9271 @implementation CYURLCache
9272
9273 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
9274 #if !ForRelease
9275     if (false);
9276     else if ([event isEqualToString:@"no-cache"])
9277         event = @"!!!";
9278     else if ([event isEqualToString:@"store"])
9279         event = @">>>";
9280     else if ([event isEqualToString:@"invalid"])
9281         event = @"???";
9282     else if ([event isEqualToString:@"memory"])
9283         event = @"mem";
9284     else if ([event isEqualToString:@"disk"])
9285         event = @"ssd";
9286     else if ([event isEqualToString:@"miss"])
9287         event = @"---";
9288
9289     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
9290 #endif
9291 }
9292
9293 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
9294     if (NSURLResponse *response = [cached response])
9295         if (NSString *mime = [response MIMEType])
9296             if ([mime isEqualToString:@"text/cache-manifest"]) {
9297                 NSURL *url([response URL]);
9298
9299 #if !ForRelease
9300                 NSLog(@"###: %@", [url absoluteString]);
9301 #endif
9302
9303                 @synchronized (HostConfig_) {
9304                     [CachedURLs_ addObject:url];
9305                 }
9306             }
9307
9308     [super storeCachedResponse:cached forRequest:request];
9309 }
9310
9311 @end
9312
9313 @interface Cydia : UIApplication <
9314     ConfirmationControllerDelegate,
9315     DatabaseDelegate,
9316     CydiaDelegate,
9317     UINavigationControllerDelegate,
9318     UITabBarControllerDelegate
9319 > {
9320     _H<UIWindow> window_;
9321     _H<CYTabBarController> tabbar_;
9322     _H<CydiaLoadingViewController> emulated_;
9323
9324     _H<NSMutableArray> essential_;
9325     _H<NSMutableArray> broken_;
9326
9327     Database *database_;
9328
9329     _H<NSURL> starturl_;
9330
9331     unsigned locked_;
9332     unsigned activity_;
9333
9334     _H<StashController> stash_;
9335
9336     bool loaded_;
9337 }
9338
9339 - (void) loadData;
9340
9341 @end
9342
9343 @implementation Cydia
9344
9345 - (void) lockSuspend {
9346     if (locked_++ == 0) {
9347         if ($SBSSetInterceptsMenuButtonForever != NULL)
9348             (*$SBSSetInterceptsMenuButtonForever)(true);
9349
9350         [self setIdleTimerDisabled:YES];
9351     }
9352 }
9353
9354 - (void) unlockSuspend {
9355     if (--locked_ == 0) {
9356         [self setIdleTimerDisabled:NO];
9357
9358         if ($SBSSetInterceptsMenuButtonForever != NULL)
9359             (*$SBSSetInterceptsMenuButtonForever)(false);
9360     }
9361 }
9362
9363 - (void) beginUpdate {
9364     [tabbar_ beginUpdate];
9365 }
9366
9367 - (BOOL) updating {
9368     return [tabbar_ updating];
9369 }
9370
9371 - (void) _loaded {
9372     if ([broken_ count] != 0) {
9373         int count = [broken_ count];
9374
9375         UIAlertView *alert = [[[UIAlertView alloc]
9376             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
9377             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
9378             delegate:self
9379             cancelButtonTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("FORCIBLY_CLEAR"), UCLocalize("UNSAFE")]
9380             otherButtonTitles:
9381                 UCLocalize("TEMPORARY_IGNORE"),
9382             nil
9383         ] autorelease];
9384
9385         [alert setContext:@"fixhalf"];
9386         [alert setNumberOfRows:2];
9387         [alert show];
9388     } else if (!Ignored_ && [essential_ count] != 0) {
9389         int count = [essential_ count];
9390
9391         UIAlertView *alert = [[[UIAlertView alloc]
9392             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
9393             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
9394             delegate:self
9395             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
9396             otherButtonTitles:
9397                 UCLocalize("UPGRADE_ESSENTIAL"),
9398                 UCLocalize("COMPLETE_UPGRADE"),
9399             nil
9400         ] autorelease];
9401
9402         [alert setContext:@"upgrade"];
9403         [alert show];
9404     }
9405 }
9406
9407 - (void) returnToCydia {
9408     [self _loaded];
9409 }
9410
9411 - (void) _saveConfig {
9412     @synchronized (database_) {
9413         _trace();
9414         MetaFile_.Sync();
9415         _trace();
9416     }
9417
9418     if (Changed_) {
9419         NSString *error(nil);
9420
9421         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
9422             _trace();
9423             NSError *error(nil);
9424             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
9425                 NSLog(@"failure to save metadata data: %@", error);
9426             _trace();
9427
9428             Changed_ = false;
9429         } else {
9430             NSLog(@"failure to serialize metadata: %@", error);
9431         }
9432     }
9433
9434     CydiaWriteSources();
9435 }
9436
9437 // Navigation controller for the queuing badge.
9438 - (UINavigationController *) queueNavigationController {
9439     NSArray *controllers = [tabbar_ viewControllers];
9440     return [controllers objectAtIndex:3];
9441 }
9442
9443 - (void) unloadData {
9444     [tabbar_ unloadData];
9445 }
9446
9447 - (void) _updateData {
9448     [self _saveConfig];
9449     [self unloadData];
9450
9451     UINavigationController *navigation = [self queueNavigationController];
9452
9453     id queuedelegate = nil;
9454     if ([[navigation viewControllers] count] > 0)
9455         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
9456
9457     [queuedelegate queueStatusDidChange];
9458     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
9459 }
9460
9461 - (void) _refreshIfPossible:(NSDate *)update {
9462     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
9463
9464     bool recently = false;
9465     if (update != nil) {
9466         NSTimeInterval interval([update timeIntervalSinceNow]);
9467         if (interval <= 0 && interval > -(15*60))
9468             recently = true;
9469     }
9470
9471     // Don't automatic refresh if:
9472     //  - We already refreshed recently.
9473     //  - We already auto-refreshed this launch.
9474     //  - Auto-refresh is disabled.
9475     //  - Cydia's server is not reachable
9476     if (recently || loaded_ || ManualRefresh || !IsReachable("cydia.saurik.com")) {
9477         // If we are cancelling, we need to make sure it knows it's already loaded.
9478         loaded_ = true;
9479
9480         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
9481     } else {
9482         // We are going to load, so remember that.
9483         loaded_ = true;
9484
9485         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
9486     }
9487
9488     [pool release];
9489 }
9490
9491 - (void) refreshIfPossible {
9492     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
9493 }
9494
9495 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
9496 @synchronized (self) {
9497     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
9498     if (hud != nil)
9499         [hud setText:UCLocalize("RELOADING_DATA")];
9500
9501     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
9502
9503     size_t changes(0);
9504
9505     [essential_ removeAllObjects];
9506     [broken_ removeAllObjects];
9507
9508     NSArray *packages([database_ packages]);
9509     for (Package *package in packages) {
9510         if ([package half])
9511             [broken_ addObject:package];
9512         if ([package upgradableAndEssential:YES] && ![package ignored]) {
9513             if ([package essential] && [package installed] != nil)
9514                 [essential_ addObject:package];
9515             ++changes;
9516         }
9517     }
9518
9519     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9520     if (changes != 0) {
9521         _trace();
9522         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9523         [changesItem setBadgeValue:badge];
9524         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9525         [self setApplicationIconBadgeNumber:changes];
9526     } else {
9527         _trace();
9528         [changesItem setBadgeValue:nil];
9529         [changesItem setAnimatedBadge:NO];
9530         [self setApplicationIconBadgeNumber:0];
9531     }
9532
9533     [self _updateData];
9534
9535     if (hud != nil)
9536         [self removeProgressHUD:hud];
9537 } }
9538
9539 - (void) updateData {
9540     [self _updateData];
9541 }
9542
9543 - (void) updateDataAndLoad {
9544     [self _updateData];
9545     if ([database_ progressDelegate] == nil)
9546         [self _loaded];
9547 }
9548
9549 - (void) update_ {
9550     [database_ update];
9551     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9552 }
9553
9554 - (void) disemulate {
9555     if (emulated_ == nil)
9556         return;
9557
9558     [window_ addSubview:[tabbar_ view]];
9559     [[emulated_ view] removeFromSuperview];
9560     emulated_ = nil;
9561     [window_ setUserInteractionEnabled:YES];
9562 }
9563
9564 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9565     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9566     if (IsWildcat_)
9567         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9568
9569     UIViewController *parent;
9570     if (emulated_ == nil)
9571         parent = tabbar_;
9572     else if (!force)
9573         parent = emulated_;
9574     else {
9575         [self disemulate];
9576         parent = tabbar_;
9577     }
9578
9579     [parent presentModalViewController:navigation animated:YES];
9580 }
9581
9582 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9583     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9584
9585     if (navigation != nil)
9586         [navigation pushViewController:progress animated:YES];
9587     else
9588         [self presentModalViewController:progress force:YES];
9589
9590     [progress invoke:invocation withTitle:title];
9591     return progress;
9592 }
9593
9594 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9595     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9596 }
9597
9598 - (void) repairWithInvocation:(NSInvocation *)invocation {
9599     _trace();
9600     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9601     _trace();
9602 }
9603
9604 - (void) repairWithSelector:(SEL)selector {
9605     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9606 }
9607
9608 - (void) reloadData {
9609     [self reloadDataWithInvocation:nil];
9610     if ([database_ progressDelegate] == nil)
9611         [self _loaded];
9612 }
9613
9614 - (void) syncData {
9615     [self _saveConfig];
9616     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9617 }
9618
9619 - (void) addSource:(NSDictionary *) source {
9620     CydiaAddSource(source);
9621 }
9622
9623 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9624     CydiaAddSource(href, distribution, sections);
9625 }
9626
9627 - (void) addTrivialSource:(NSString *)href {
9628     CydiaAddSource(href, @"./");
9629 }
9630
9631 - (void) updateValues {
9632     Changed_ = true;
9633 }
9634
9635 - (void) resolve {
9636     pkgProblemResolver *resolver = [database_ resolver];
9637
9638     resolver->InstallProtect();
9639     if (!resolver->Resolve(true))
9640         _error->Discard();
9641 }
9642
9643 - (bool) perform {
9644     // XXX: this is a really crappy way of doing this.
9645     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9646     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9647     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9648     if ([tabbar_ updating])
9649         [tabbar_ cancelUpdate];
9650
9651     if (![database_ prepare])
9652         return false;
9653
9654     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9655     [page setDelegate:self];
9656     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9657
9658     if (IsWildcat_)
9659         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9660     [tabbar_ presentModalViewController:confirm_ animated:YES];
9661
9662     return true;
9663 }
9664
9665 - (void) queue {
9666     @synchronized (self) {
9667         [self perform];
9668     }
9669 }
9670
9671 - (void) clearPackage:(Package *)package {
9672     @synchronized (self) {
9673         [package clear];
9674         [self resolve];
9675         [self perform];
9676     }
9677 }
9678
9679 - (void) installPackages:(NSArray *)packages {
9680     @synchronized (self) {
9681         for (Package *package in packages)
9682             [package install];
9683         [self resolve];
9684         [self perform];
9685     }
9686 }
9687
9688 - (void) installPackage:(Package *)package {
9689     @synchronized (self) {
9690         [package install];
9691         [self resolve];
9692         [self perform];
9693     }
9694 }
9695
9696 - (void) removePackage:(Package *)package {
9697     @synchronized (self) {
9698         [package remove];
9699         [self resolve];
9700         [self perform];
9701     }
9702 }
9703
9704 - (void) distUpgrade {
9705     @synchronized (self) {
9706         if (![database_ upgrade])
9707             return;
9708         [self perform];
9709     }
9710 }
9711
9712 - (void) _uicache {
9713     _trace();
9714     system("su -c /usr/bin/uicache mobile");
9715     _trace();
9716 }
9717
9718 - (void) uicache {
9719     UIProgressHUD *hud([self addProgressHUD]);
9720     [hud setText:UCLocalize("LOADING")];
9721     [self yieldToSelector:@selector(_uicache)];
9722     [self removeProgressHUD:hud];
9723 }
9724
9725 - (void) perform_ {
9726     [database_ perform];
9727     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9728     [self performSelectorOnMainThread:@selector(uicache) withObject:nil waitUntilDone:YES];
9729 }
9730
9731 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9732     Queuing_ = false;
9733     [self lockSuspend];
9734     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9735     [self unlockSuspend];
9736 }
9737
9738 - (void) showSettings {
9739     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
9740 }
9741
9742 - (void) retainNetworkActivityIndicator {
9743     if (activity_++ == 0)
9744         [self setNetworkActivityIndicatorVisible:YES];
9745
9746 #if TraceLogging
9747     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9748 #endif
9749 }
9750
9751 - (void) releaseNetworkActivityIndicator {
9752     if (--activity_ == 0)
9753         [self setNetworkActivityIndicatorVisible:NO];
9754
9755 #if TraceLogging
9756     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9757 #endif
9758
9759 }
9760
9761 - (void) cancelAndClear:(bool)clear {
9762     @synchronized (self) {
9763         if (clear) {
9764             [database_ clear];
9765             Queuing_ = false;
9766         } else {
9767             Queuing_ = true;
9768         }
9769
9770         [self _updateData];
9771     }
9772 }
9773
9774 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9775     NSString *context([alert context]);
9776
9777     if ([context isEqualToString:@"conffile"]) {
9778         FILE *input = [database_ input];
9779         if (button == [alert cancelButtonIndex])
9780             fprintf(input, "N\n");
9781         else if (button == [alert firstOtherButtonIndex])
9782             fprintf(input, "Y\n");
9783         fflush(input);
9784
9785         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9786     } else if ([context isEqualToString:@"fixhalf"]) {
9787         if (button == [alert cancelButtonIndex]) {
9788             @synchronized (self) {
9789                 for (Package *broken in (id) broken_) {
9790                     [broken remove];
9791
9792                     NSString *id = [broken id];
9793                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9794                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9795                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9796                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9797                 }
9798
9799                 [self resolve];
9800                 [self perform];
9801             }
9802         } else if (button == [alert firstOtherButtonIndex]) {
9803             [broken_ removeAllObjects];
9804             [self _loaded];
9805         }
9806
9807         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9808     } else if ([context isEqualToString:@"upgrade"]) {
9809         if (button == [alert firstOtherButtonIndex]) {
9810             @synchronized (self) {
9811                 for (Package *essential in (id) essential_)
9812                     [essential install];
9813
9814                 [self resolve];
9815                 [self perform];
9816             }
9817         } else if (button == [alert firstOtherButtonIndex] + 1) {
9818             [self distUpgrade];
9819         } else if (button == [alert cancelButtonIndex]) {
9820             Ignored_ = YES;
9821         }
9822
9823         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9824     }
9825 }
9826
9827 - (void) system:(NSString *)command {
9828     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9829
9830     _trace();
9831     system([command UTF8String]);
9832     _trace();
9833
9834     [pool release];
9835 }
9836
9837 - (void) applicationWillSuspend {
9838     [database_ clean];
9839     [super applicationWillSuspend];
9840 }
9841
9842 - (BOOL) isSafeToSuspend {
9843     if (locked_ != 0) {
9844 #if !ForRelease
9845         NSLog(@"isSafeToSuspend: locked_ != 0");
9846 #endif
9847         return false;
9848     }
9849
9850     // Use external process status API internally.
9851     // This is probably a really bad idea.
9852     // XXX: what is the point of this? does this solve anything at all?
9853     uint64_t status = 0;
9854     int notify_token;
9855     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9856         notify_get_state(notify_token, &status);
9857         notify_cancel(notify_token);
9858     }
9859
9860     if (status != 0) {
9861 #if !ForRelease
9862         NSLog(@"isSafeToSuspend: status != 0");
9863 #endif
9864         return false;
9865     }
9866
9867 #if !ForRelease
9868     NSLog(@"isSafeToSuspend: -> true");
9869 #endif
9870     return true;
9871 }
9872
9873 - (void) applicationSuspend:(__GSEvent *)event {
9874     if ([self isSafeToSuspend])
9875         [super applicationSuspend:event];
9876 }
9877
9878 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9879     if ([self isSafeToSuspend])
9880         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9881 }
9882
9883 - (void) _setSuspended:(BOOL)value {
9884     if ([self isSafeToSuspend])
9885         [super _setSuspended:value];
9886 }
9887
9888 - (UIProgressHUD *) addProgressHUD {
9889     UIProgressHUD *hud([[[UIProgressHUD alloc] init] autorelease]);
9890     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9891
9892     [window_ setUserInteractionEnabled:NO];
9893
9894     UIViewController *target(tabbar_);
9895     if (UIViewController *modal = [target modalViewController])
9896         target = modal;
9897
9898     [hud showInView:[target view]];
9899
9900     [self lockSuspend];
9901     return hud;
9902 }
9903
9904 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9905     [self unlockSuspend];
9906     [hud hide];
9907     [hud removeFromSuperview];
9908     [window_ setUserInteractionEnabled:YES];
9909 }
9910
9911 - (CyteViewController *) pageForPackage:(NSString *)name withReferrer:(NSString *)referrer {
9912     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name withReferrer:referrer] autorelease];
9913 }
9914
9915 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external withReferrer:(NSString *)referrer {
9916     NSString *scheme([[url scheme] lowercaseString]);
9917     if ([[url absoluteString] length] <= [scheme length] + 3)
9918         return nil;
9919     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9920     NSArray *components([path componentsSeparatedByString:@"/"]);
9921
9922     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"]) {
9923         CyteViewController *controller([self pageForPackage:[components objectAtIndex:1] withReferrer:referrer]);
9924         if (controller != nil)
9925             [controller setDelegate:self];
9926         return controller;
9927     }
9928
9929     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9930         return nil;
9931
9932     NSString *base([components objectAtIndex:0]);
9933
9934     CyteViewController *controller = nil;
9935
9936     if ([base isEqualToString:@"url"]) {
9937         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9938         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9939         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9940     } else if (!external && [components count] == 1) {
9941         if ([base isEqualToString:@"manage"]) {
9942             controller = [[[ManageController alloc] init] autorelease];
9943         }
9944
9945         if ([base isEqualToString:@"storage"]) {
9946             controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/storage/", UI_]]] autorelease];
9947         }
9948
9949         if ([base isEqualToString:@"sources"]) {
9950             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9951         }
9952
9953         if ([base isEqualToString:@"home"]) {
9954             controller = [[[HomeController alloc] init] autorelease];
9955         }
9956
9957         if ([base isEqualToString:@"sections"]) {
9958             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9959         }
9960
9961         if ([base isEqualToString:@"search"]) {
9962             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9963         }
9964
9965         if ([base isEqualToString:@"changes"]) {
9966             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9967         }
9968
9969         if ([base isEqualToString:@"installed"]) {
9970             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9971         }
9972     } else if ([components count] == 2) {
9973         NSString *argument = [components objectAtIndex:1];
9974
9975         if ([base isEqualToString:@"package"]) {
9976             controller = [self pageForPackage:argument withReferrer:referrer];
9977         }
9978
9979         if (!external && [base isEqualToString:@"search"]) {
9980             controller = [[[SearchController alloc] initWithDatabase:database_ query:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]] autorelease];
9981         }
9982
9983         if (!external && [base isEqualToString:@"sections"]) {
9984             if ([argument isEqualToString:@"all"])
9985                 argument = nil;
9986             controller = [[[SectionController alloc] initWithDatabase:database_ section:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]] autorelease];
9987         }
9988
9989         if (!external && [base isEqualToString:@"sources"]) {
9990             if ([argument isEqualToString:@"add"]) {
9991                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9992                 [(SourcesController *)controller showAddSourcePrompt];
9993             } else {
9994                 Source *source = [database_ sourceWithKey:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
9995                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9996             }
9997         }
9998
9999         if (!external && [base isEqualToString:@"launch"]) {
10000             [self launchApplicationWithIdentifier:argument suspended:NO];
10001             return nil;
10002         }
10003     } else if (!external && [components count] == 3) {
10004         NSString *arg1 = [components objectAtIndex:1];
10005         NSString *arg2 = [components objectAtIndex:2];
10006
10007         if ([base isEqualToString:@"package"]) {
10008             if ([arg2 isEqualToString:@"settings"]) {
10009                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
10010             } else if ([arg2 isEqualToString:@"files"]) {
10011                 if (Package *package = [database_ packageWithName:arg1]) {
10012                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
10013                     [(FileTable *)controller setPackage:package];
10014                 }
10015             }
10016         }
10017     }
10018
10019     [controller setDelegate:self];
10020     return controller;
10021 }
10022
10023 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
10024     CyteViewController *page([self pageForURL:url forExternal:external withReferrer:nil]);
10025
10026     if (page != nil)
10027         [tabbar_ setUnselectedViewController:page];
10028
10029     return page != nil;
10030 }
10031
10032 - (void) applicationOpenURL:(NSURL *)url {
10033     [super applicationOpenURL:url];
10034
10035     if (!loaded_)
10036         starturl_ = url;
10037     else
10038         [self openCydiaURL:url forExternal:YES];
10039 }
10040
10041 - (void) applicationWillResignActive:(UIApplication *)application {
10042     // Stop refreshing if you get a phone call or lock the device.
10043     if ([tabbar_ updating])
10044         [tabbar_ cancelUpdate];
10045
10046     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
10047         [super applicationWillResignActive:application];
10048 }
10049
10050 - (void) saveState {
10051     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
10052     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
10053     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
10054     Changed_ = true;
10055
10056     [self _saveConfig];
10057 }
10058
10059 - (void) applicationWillTerminate:(UIApplication *)application {
10060     [self saveState];
10061 }
10062
10063 - (void) setConfigurationData:(NSString *)data {
10064     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
10065
10066     if (!conffile_r(data)) {
10067         lprintf("E:invalid conffile\n");
10068         return;
10069     }
10070
10071     NSString *ofile = conffile_r[1];
10072     //NSString *nfile = conffile_r[2];
10073
10074     UIAlertView *alert = [[[UIAlertView alloc]
10075         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
10076         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
10077         delegate:self
10078         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
10079         otherButtonTitles:
10080             UCLocalize("ACCEPT_NEW_COPY"),
10081             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
10082         nil
10083     ] autorelease];
10084
10085     [alert setContext:@"conffile"];
10086     [alert setNumberOfRows:2];
10087     [alert show];
10088 }
10089
10090 - (void) addStashController {
10091     [self lockSuspend];
10092     stash_ = [[[StashController alloc] init] autorelease];
10093     [window_ addSubview:[stash_ view]];
10094 }
10095
10096 - (void) removeStashController {
10097     [[stash_ view] removeFromSuperview];
10098     stash_ = nil;
10099     [self unlockSuspend];
10100 }
10101
10102 - (void) stash {
10103     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
10104     UpdateExternalStatus(1);
10105     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
10106     UpdateExternalStatus(0);
10107
10108     [self removeStashController];
10109
10110     pid_t pid(ExecFork());
10111     if (pid == 0) {
10112         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
10113         perror("launchctl stop");
10114         exit(0);
10115     }
10116
10117     ReapZombie(pid);
10118 }
10119
10120 - (void) setupViewControllers {
10121     tabbar_ = [[[CYTabBarController alloc] initWithDatabase:database_] autorelease];
10122
10123     NSMutableArray *items([NSMutableArray arrayWithObjects:
10124         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
10125         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
10126         [[[UITabBarItem alloc] initWithTitle:(AprilFools_ ? @"Timeline" : UCLocalize("CHANGES")) image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
10127         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
10128     nil]);
10129
10130     if (IsWildcat_) {
10131         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
10132         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
10133     } else {
10134         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
10135     }
10136
10137     NSMutableArray *controllers([NSMutableArray array]);
10138     for (UITabBarItem *item in items) {
10139         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
10140         [controller setTabBarItem:item];
10141         [controllers addObject:controller];
10142     }
10143     [tabbar_ setViewControllers:controllers];
10144
10145     [tabbar_ setUpdateDelegate:self];
10146 }
10147
10148 - (void) _sendMemoryWarningNotification {
10149     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: maybe 4_0?
10150         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationMemoryWarningNotification" object:[UIApplication sharedApplication]];
10151     else
10152         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationDidReceiveMemoryWarningNotification" object:[UIApplication sharedApplication]];
10153 }
10154
10155 - (void) _sendMemoryWarningNotifications {
10156     while (true) {
10157         [self performSelectorOnMainThread:@selector(_sendMemoryWarningNotification) withObject:nil waitUntilDone:NO];
10158         sleep(2);
10159         //usleep(2000000);
10160     }
10161 }
10162
10163 - (void) applicationDidReceiveMemoryWarning:(UIApplication *)application {
10164     NSLog(@"--");
10165     [[NSURLCache sharedURLCache] removeAllCachedResponses];
10166 }
10167
10168 - (void) applicationDidFinishLaunching:(id)unused {
10169     //[NSThread detachNewThreadSelector:@selector(_sendMemoryWarningNotifications) toTarget:self withObject:nil];
10170
10171 _trace();
10172     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
10173         [self setApplicationSupportsShakeToEdit:NO];
10174
10175     @synchronized (HostConfig_) {
10176         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
10177     }
10178
10179     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
10180         initWithMemoryCapacity:524288
10181         diskCapacity:10485760
10182         diskPath:[NSString stringWithFormat:@"%@/SDURLCache", Cache_]
10183     ] autorelease]];
10184
10185     [CydiaWebViewController _initialize];
10186
10187     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
10188
10189     // this would disallow http{,s} URLs from accessing this data
10190     //[WebView registerURLSchemeAsLocal:@"cydia"];
10191
10192     Font12_ = [UIFont systemFontOfSize:12];
10193     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
10194     Font14_ = [UIFont systemFontOfSize:14];
10195     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
10196     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
10197
10198     essential_ = [NSMutableArray arrayWithCapacity:4];
10199     broken_ = [NSMutableArray arrayWithCapacity:4];
10200
10201     // XXX: I really need this thing... like, seriously... I'm sorry
10202     [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
10203
10204     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
10205     [window_ orderFront:self];
10206     [window_ makeKey:self];
10207     [window_ setHidden:NO];
10208
10209     if (false) stash: {
10210         [self addStashController];
10211         // XXX: this would be much cleaner as a yieldToSelector:
10212         // that way the removeStashController could happen right here inline
10213         // we also could no longer require the useless stash_ field anymore
10214         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
10215         return;
10216     }
10217
10218     struct stat root;
10219     int error(stat("/", &root));
10220     _assert(error != -1);
10221
10222     #define Stash_(path) do { \
10223         struct stat folder; \
10224         int error(lstat((path), &folder)); \
10225         if (error != -1 && ( \
10226             folder.st_dev == root.st_dev && \
10227             S_ISDIR(folder.st_mode) \
10228         ) || error == -1 && ( \
10229             errno == ENOENT || \
10230             errno == ENOTDIR \
10231         )) goto stash; \
10232     } while (false)
10233
10234     Stash_("/Applications");
10235     Stash_("/Library/Ringtones");
10236     Stash_("/Library/Wallpaper");
10237     //Stash_("/usr/bin");
10238     Stash_("/usr/include");
10239     Stash_("/usr/lib/pam");
10240     Stash_("/usr/libexec");
10241     Stash_("/usr/share");
10242     //Stash_("/var/lib");
10243
10244     database_ = [Database sharedInstance];
10245     [database_ setDelegate:self];
10246
10247     [window_ setUserInteractionEnabled:NO];
10248     [self setupViewControllers];
10249
10250     emulated_ = [[[CydiaLoadingViewController alloc] init] autorelease];
10251     [window_ addSubview:[emulated_ view]];
10252
10253     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
10254 _trace();
10255 }
10256
10257 - (NSArray *) defaultStartPages {
10258     NSMutableArray *standard = [NSMutableArray array];
10259     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
10260     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
10261     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
10262     if (!IsWildcat_) {
10263         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
10264     } else {
10265         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
10266         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
10267     }
10268     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
10269     return standard;
10270 }
10271
10272 - (void) loadData {
10273 _trace();
10274     if (Role_ == nil) {
10275         [window_ setUserInteractionEnabled:YES];
10276         [self showSettings];
10277         return;
10278     } else {
10279         if ([emulated_ modalViewController] != nil)
10280             [emulated_ dismissModalViewControllerAnimated:YES];
10281         [window_ setUserInteractionEnabled:NO];
10282     }
10283
10284     [self reloadDataWithInvocation:nil];
10285     [self refreshIfPossible];
10286     PrintTimes();
10287
10288     [self disemulate];
10289
10290     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
10291     NSArray *saved = [[[Metadata_ objectForKey:@"InterfaceState"] mutableCopy] autorelease];
10292     int standardIndex = 0;
10293     NSArray *standard = [self defaultStartPages];
10294
10295     BOOL valid = YES;
10296
10297     if (saved == nil)
10298         valid = NO;
10299
10300     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
10301     if (valid && closed != nil) {
10302         NSTimeInterval interval([closed timeIntervalSinceNow]);
10303         // XXX: Is 30 minutes the optimal time here?
10304         if (interval <= -(30*60))
10305             valid = NO;
10306     }
10307
10308     if (valid && [saved count] != [standard count])
10309         valid = NO;
10310
10311     if (valid) {
10312         for (unsigned int i = 0; i < [standard count]; i++) {
10313             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
10314             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
10315             //      but it's good enough for now.
10316             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
10317                 valid = NO;
10318                 break;
10319             }
10320         }
10321     }
10322
10323     NSArray *items = nil;
10324     if (valid) {
10325         [tabbar_ setSelectedIndex:savedIndex];
10326         items = saved;
10327     } else {
10328         [tabbar_ setSelectedIndex:standardIndex];
10329         items = standard;
10330     }
10331
10332     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
10333         NSArray *stack = [items objectAtIndex:tab];
10334         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
10335         NSMutableArray *current = [NSMutableArray array];
10336
10337         for (unsigned int nav = 0; nav < [stack count]; nav++) {
10338             NSString *addr = [stack objectAtIndex:nav];
10339             NSURL *url = [NSURL URLWithString:addr];
10340             CyteViewController *page = [self pageForURL:url forExternal:NO withReferrer:nil];
10341             if (page != nil)
10342                 [current addObject:page];
10343         }
10344
10345         [navigation setViewControllers:current];
10346     }
10347
10348     // (Try to) show the startup URL.
10349     if (starturl_ != nil) {
10350         [self openCydiaURL:starturl_ forExternal:NO];
10351         starturl_ = nil;
10352     }
10353 }
10354
10355 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
10356     if (item != nil && IsWildcat_) {
10357         [sheet showFromBarButtonItem:item animated:YES];
10358     } else {
10359         [sheet showInView:window_];
10360     }
10361 }
10362
10363 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
10364     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
10365     [progress setTitle:task];
10366     [progress addProgressEvent:event];
10367 }
10368
10369 - (void) addProgressEventForTask:(NSArray *)data {
10370     CydiaProgressEvent *event([data objectAtIndex:0]);
10371     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
10372     [self addProgressEvent:event forTask:task];
10373 }
10374
10375 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
10376     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
10377 }
10378
10379 @end
10380
10381 /*IMP alloc_;
10382 id Alloc_(id self, SEL selector) {
10383     id object = alloc_(self, selector);
10384     lprintf("[%s]A-%p\n", self->isa->name, object);
10385     return object;
10386 }*/
10387
10388 /*IMP dealloc_;
10389 id Dealloc_(id self, SEL selector) {
10390     id object = dealloc_(self, selector);
10391     lprintf("[%s]D-%p\n", self->isa->name, object);
10392     return object;
10393 }*/
10394
10395 static NSSet *MobilizedFiles_;
10396
10397 static NSURL *MobilizeURL(NSURL *url) {
10398     NSString *path([url path]);
10399     if ([path hasPrefix:@"/var/root/"]) {
10400         NSString *file([path substringFromIndex:10]);
10401         if ([MobilizedFiles_ containsObject:file])
10402             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
10403     }
10404
10405     return url;
10406 }
10407
10408 Class $CFXPreferencesPropertyListSource;
10409 @class CFXPreferencesPropertyListSource;
10410
10411 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
10412     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
10413     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10414     url = MobilizeURL(url);
10415     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
10416     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
10417     url = old;
10418     [pool release];
10419     return value;
10420 }
10421
10422 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
10423     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
10424     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10425     url = MobilizeURL(url);
10426     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
10427     //NSLog(@"%@ %@", [url absoluteString], value);
10428     url = old;
10429     [pool release];
10430     return value;
10431 }
10432
10433 Class $NSURLConnection;
10434
10435 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
10436     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
10437
10438     NSURL *url([copy URL]);
10439
10440     NSString *host([url host]);
10441     NSString *scheme([[url scheme] lowercaseString]);
10442
10443     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
10444
10445     @synchronized (HostConfig_) {
10446         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
10447             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
10448                 [copy setHTTPShouldUsePipelining:YES];
10449
10450         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
10451             if ([control isEqualToString:@"max-age=0"])
10452                 if ([CachedURLs_ containsObject:url]) {
10453 #if !ForRelease
10454                     NSLog(@"~~~: %@", url);
10455 #endif
10456
10457                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
10458
10459                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
10460                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
10461                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
10462                 }
10463     }
10464
10465     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
10466     } return self;
10467 }
10468
10469 Class $WAKWindow;
10470
10471 static CGSize $WAKWindow$screenSize(WAKWindow *self, SEL _cmd) {
10472     CGSize size([[UIScreen mainScreen] bounds].size);
10473     /*if ([$WAKWindow respondsToSelector:@selector(hasLandscapeOrientation)])
10474         if ([$WAKWindow hasLandscapeOrientation])
10475             std::swap(size.width, size.height);*/
10476     return size;
10477 }
10478
10479 Class $NSUserDefaults;
10480
10481 MSHook(id, NSUserDefaults$objectForKey$, NSUserDefaults *self, SEL _cmd, NSString *key) {
10482     if ([key respondsToSelector:@selector(isEqualToString:)] && [key isEqualToString:@"WebKitLocalStorageDatabasePathPreferenceKey"])
10483         return [NSString stringWithFormat:@"%@/LocalStorage", Cache_];
10484     return _NSUserDefaults$objectForKey$(self, _cmd, key);
10485 }
10486
10487 int main(int argc, char *argv[]) {
10488     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10489
10490     _trace();
10491
10492     UpdateExternalStatus(0);
10493
10494     if (Class $UIDevice = objc_getClass("UIDevice")) {
10495         UIDevice *device([$UIDevice currentDevice]);
10496         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
10497     } else
10498         IsWildcat_ = false;
10499
10500     UIScreen *screen([UIScreen mainScreen]);
10501     if ([screen respondsToSelector:@selector(scale)])
10502         ScreenScale_ = [screen scale];
10503     else
10504         ScreenScale_ = 1;
10505
10506     UIDevice *device([UIDevice currentDevice]);
10507     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
10508         Idiom_ = @"iphone";
10509     else {
10510         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
10511         if (idiom == UIUserInterfaceIdiomPhone)
10512             Idiom_ = @"iphone";
10513         else if (idiom == UIUserInterfaceIdiomPad)
10514             Idiom_ = @"ipad";
10515         else
10516             NSLog(@"unknown UIUserInterfaceIdiom!");
10517     }
10518
10519     Pcre pattern("^([0-9]+\\.[0-9]+)");
10520
10521     if (pattern([device systemVersion]))
10522         Firmware_ = pattern[1];
10523     if (pattern(Cydia_))
10524         Major_ = pattern[1];
10525
10526     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
10527
10528     HostConfig_ = [[[NSObject alloc] init] autorelease];
10529     @synchronized (HostConfig_) {
10530         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
10531         TokenHosts_ = [NSMutableSet setWithCapacity:4];
10532         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
10533         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
10534         CachedURLs_ = [NSMutableSet setWithCapacity:32];
10535     }
10536
10537     NSString *ui(@"ui/ios");
10538     if (Idiom_ != nil)
10539         ui = [ui stringByAppendingString:[NSString stringWithFormat:@"~%@", Idiom_]];
10540     ui = [ui stringByAppendingString:[NSString stringWithFormat:@"/%@", Major_]];
10541     UI_ = CydiaURL(ui);
10542
10543     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
10544
10545     MobilizedFiles_ = [NSMutableSet setWithObjects:
10546         @"Library/Preferences/com.apple.Accessibility.plist",
10547         @"Library/Preferences/com.apple.preferences.sounds.plist",
10548     nil];
10549
10550     /* Library Hacks {{{ */
10551     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
10552
10553     $WAKWindow = objc_getClass("WAKWindow");
10554     if ($WAKWindow != NULL)
10555         if (Method method = class_getInstanceMethod($WAKWindow, @selector(screenSize)))
10556             method_setImplementation(method, (IMP) &$WAKWindow$screenSize);
10557
10558     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
10559
10560     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
10561     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
10562         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10563         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10564     }
10565
10566     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
10567     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
10568         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
10569         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
10570     }
10571
10572     $NSURLConnection = objc_getClass("NSURLConnection");
10573     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
10574     if (NSURLConnection$init$ != NULL) {
10575         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
10576         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
10577     }
10578
10579     $NSUserDefaults = objc_getClass("NSUserDefaults");
10580     Method NSUserDefaults$objectForKey$(class_getInstanceMethod($NSUserDefaults, @selector(objectForKey:)));
10581     if (NSUserDefaults$objectForKey$ != NULL) {
10582         _NSUserDefaults$objectForKey$ = reinterpret_cast<id (*)(NSUserDefaults *, SEL, NSString *)>(method_getImplementation(NSUserDefaults$objectForKey$));
10583         method_setImplementation(NSUserDefaults$objectForKey$, reinterpret_cast<IMP>(&$NSUserDefaults$objectForKey$));
10584     }
10585     /* }}} */
10586     /* Set Locale {{{ */
10587     Locale_ = CFLocaleCopyCurrent();
10588     Languages_ = [NSLocale preferredLanguages];
10589
10590     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
10591     //NSLog(@"%@", [Languages_ description]);
10592
10593     const char *lang;
10594     if (Locale_ != NULL)
10595         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
10596     else if (Languages_ != nil && [Languages_ count] != 0)
10597         lang = [[Languages_ objectAtIndex:0] UTF8String];
10598     else
10599         // XXX: consider just setting to C and then falling through?
10600         lang = NULL;
10601
10602     if (lang != NULL) {
10603         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
10604         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
10605     }
10606
10607     NSLog(@"Setting Language: %s", lang);
10608
10609     if (lang != NULL) {
10610         setenv("LANG", lang, true);
10611         std::setlocale(LC_ALL, lang);
10612     }
10613     /* }}} */
10614
10615     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
10616
10617     /* Parse Arguments {{{ */
10618     bool substrate(false);
10619
10620     if (argc != 0) {
10621         char **args(argv);
10622         int arge(1);
10623
10624         for (int argi(1); argi != argc; ++argi)
10625             if (strcmp(argv[argi], "--") == 0) {
10626                 arge = argi;
10627                 argv[argi] = argv[0];
10628                 argv += argi;
10629                 argc -= argi;
10630                 break;
10631             }
10632
10633         for (int argi(1); argi != arge; ++argi)
10634             if (strcmp(args[argi], "--substrate") == 0)
10635                 substrate = true;
10636             else
10637                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10638     }
10639     /* }}} */
10640
10641     App_ = [[NSBundle mainBundle] bundlePath];
10642     Advanced_ = YES;
10643
10644     setuid(0);
10645     setgid(0);
10646
10647     if (access("/var/mobile/Library/Keyboard/UserDictionary.sqlite", F_OK) == 0)
10648         system("mkdir -p /var/root/Library/Keyboard; cp -af /var/mobile/Library/Keyboard/UserDictionary.sqlite /var/root/Library/Keyboard/");
10649
10650     Cache_ = [[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia", @"/var/root"] retain];
10651
10652     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10653     alloc_ = alloc->method_imp;
10654     alloc->method_imp = (IMP) &Alloc_;*/
10655
10656     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10657     dealloc_ = dealloc->method_imp;
10658     dealloc->method_imp = (IMP) &Dealloc_;*/
10659
10660     /* System Information {{{ */
10661     size_t size;
10662
10663     int maxproc;
10664     size = sizeof(maxproc);
10665     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10666         perror("sysctlbyname(\"kern.maxproc\", ?)");
10667     else if (maxproc < 64) {
10668         maxproc = 64;
10669         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10670             perror("sysctlbyname(\"kern.maxproc\", #)");
10671     }
10672
10673     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10674     char *osversion = new char[size];
10675     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10676         perror("sysctlbyname(\"kern.osversion\", ?)");
10677     else
10678         System_ = [NSString stringWithUTF8String:osversion];
10679
10680     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10681     char *machine = new char[size];
10682     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10683         perror("sysctlbyname(\"hw.machine\", ?)");
10684     else
10685         Machine_ = machine;
10686
10687     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10688     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10689     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10690
10691     UniqueID_ = [device uniqueIdentifier];
10692
10693     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10694         Product_ = [info objectForKey:@"SafariProductVersion"];
10695         Safari_ = [info objectForKey:@"CFBundleVersion"];
10696     }
10697
10698     NSString *agent([NSString stringWithFormat:@"Cydia/%@ CyF/%.2f", Cydia_, kCFCoreFoundationVersionNumber]);
10699
10700     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Safari_))
10701         agent = [NSString stringWithFormat:@"Safari/%@ %@", match[0], agent];
10702     if (Pcre match = Pcre("^[0-9]+[A-Z][0-9]+[a-z]?", System_))
10703         agent = [NSString stringWithFormat:@"Mobile/%@ %@", match[0], agent];
10704     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Product_))
10705         agent = [NSString stringWithFormat:@"Version/%@ %@", match[0], agent];
10706
10707     UserAgent_ = agent;
10708     /* }}} */
10709     /* Load Database {{{ */
10710     _trace();
10711     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
10712     _trace();
10713     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10714
10715     if (Metadata_ == NULL)
10716         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
10717     else {
10718         Settings_ = [Metadata_ objectForKey:@"Settings"];
10719
10720         Packages_ = [Metadata_ objectForKey:@"Packages"];
10721
10722         Values_ = [Metadata_ objectForKey:@"Values"];
10723         Sections_ = [Metadata_ objectForKey:@"Sections"];
10724         Sources_ = [Metadata_ objectForKey:@"Sources"];
10725
10726         Token_ = [Metadata_ objectForKey:@"Token"];
10727
10728         Version_ = [Metadata_ objectForKey:@"Version"];
10729     }
10730
10731     if (Settings_ != nil)
10732         Role_ = [Settings_ objectForKey:@"Role"];
10733
10734     if (Values_ == nil) {
10735         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10736         [Metadata_ setObject:Values_ forKey:@"Values"];
10737     }
10738
10739     if (Sections_ == nil) {
10740         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10741         [Metadata_ setObject:Sections_ forKey:@"Sections"];
10742     }
10743
10744     if (Sources_ == nil) {
10745         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10746         [Metadata_ setObject:Sources_ forKey:@"Sources"];
10747     }
10748
10749     if (Version_ == nil) {
10750         Version_ = [NSNumber numberWithUnsignedInt:0];
10751         [Metadata_ setObject:Version_ forKey:@"Version"];
10752     }
10753
10754     if ([Version_ unsignedIntValue] == 0) {
10755         CydiaAddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10756         CydiaAddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10757         CydiaAddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10758         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
10759
10760         Version_ = [NSNumber numberWithUnsignedInt:1];
10761         [Metadata_ setObject:Version_ forKey:@"Version"];
10762
10763         [Metadata_ removeObjectForKey:@"LastUpdate"];
10764
10765         Changed_ = true;
10766     }
10767     /* }}} */
10768
10769     CydiaWriteSources();
10770
10771     _trace();
10772     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
10773     _trace();
10774
10775     if (Packages_ != nil) {
10776         bool fail(false);
10777         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
10778         _trace();
10779
10780         if (!fail) {
10781             [Metadata_ removeObjectForKey:@"Packages"];
10782             Packages_ = nil;
10783             Changed_ = true;
10784         }
10785     }
10786
10787     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10788
10789 #define MobileSubstrate_(name) \
10790     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
10791         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
10792         if (handle == NULL) \
10793             NSLog(@"%s", dlerror()); \
10794     }
10795
10796     MobileSubstrate_(Activator)
10797     MobileSubstrate_(libstatusbar)
10798     MobileSubstrate_(SimulatedKeyEvents)
10799     MobileSubstrate_(WinterBoard)
10800
10801     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
10802         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
10803
10804     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10805
10806     if (access("/User", F_OK) != 0 || version != 6) {
10807         _trace();
10808         system("/usr/libexec/cydia/firmware.sh");
10809         _trace();
10810     }
10811
10812     _assert([[NSFileManager defaultManager]
10813         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
10814         withIntermediateDirectories:YES
10815         attributes:nil
10816         error:NULL
10817     ]);
10818
10819     if (access("/tmp/cydia.chk", F_OK) == 0) {
10820         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
10821             _assert(errno == ENOENT);
10822         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
10823             _assert(errno == ENOENT);
10824     }
10825
10826     /* APT Initialization {{{ */
10827     _assert(pkgInitConfig(*_config));
10828     _assert(pkgInitSystem(*_config, _system));
10829
10830     if (lang != NULL)
10831         _config->Set("APT::Acquire::Translation", lang);
10832
10833     // XXX: this timeout might be important :(
10834     //_config->Set("Acquire::http::Timeout", 15);
10835
10836     _config->Set("Acquire::http::MaxParallel", 3);
10837     /* }}} */
10838     /* Color Choices {{{ */
10839     space_ = CGColorSpaceCreateDeviceRGB();
10840
10841     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10842     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10843     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10844     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10845     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10846     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10847     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10848     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10849     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10850
10851     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10852     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10853     /* }}}*/
10854     /* UIKit Configuration {{{ */
10855     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
10856     if ($GSFontSetUseLegacyFontMetrics != NULL)
10857         $GSFontSetUseLegacyFontMetrics(YES);
10858
10859     // XXX: I have a feeling this was important
10860     //UIKeyboardDisableAutomaticAppearance();
10861     /* }}} */
10862
10863     $SBSSetInterceptsMenuButtonForever = reinterpret_cast<void (*)(bool)>(dlsym(RTLD_DEFAULT, "SBSSetInterceptsMenuButtonForever"));
10864
10865     BOOL (*GSSystemHasCapability)(CFStringRef) = reinterpret_cast<BOOL (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, "GSSystemHasCapability"));
10866     bool fast = GSSystemHasCapability != NULL && GSSystemHasCapability(CFSTR("armv7"));
10867
10868     ShowPromoted_ = fast;
10869     PulseInterval_ = fast ? 50000 : 500000;
10870
10871     Colon_ = UCLocalize("COLON_DELIMITED");
10872     Elision_ = UCLocalize("ELISION");
10873     Error_ = UCLocalize("ERROR");
10874     Warning_ = UCLocalize("WARNING");
10875
10876     AprilFools_ = false;
10877
10878     _trace();
10879     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10880
10881     CGColorSpaceRelease(space_);
10882     CFRelease(Locale_);
10883
10884     [pool release];
10885     return value;
10886 }