MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2011  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 <WebCore/WebCoreThread.h>
  70
  71 #include <algorithm>
  72 #include <iomanip>
  73 #include <sstream>
  74 #include <string>
  75
  76 #include <ext/stdio_filebuf.h>
  77
  78 #undef ABS
  79
  80 #include <apt-pkg/acquire.h>
  81 #include <apt-pkg/acquire-item.h>
  82 #include <apt-pkg/algorithms.h>
  83 #include <apt-pkg/cachefile.h>
  84 #include <apt-pkg/clean.h>
  85 #include <apt-pkg/configuration.h>
  86 #include <apt-pkg/debindexfile.h>
  87 #include <apt-pkg/debmetaindex.h>
  88 #include <apt-pkg/error.h>
  89 #include <apt-pkg/init.h>
  90 #include <apt-pkg/mmap.h>
  91 #include <apt-pkg/pkgrecords.h>
  92 #include <apt-pkg/sha1.h>
  93 #include <apt-pkg/sourcelist.h>
  94 #include <apt-pkg/sptr.h>
  95 #include <apt-pkg/strutl.h>
  96 #include <apt-pkg/tagfile.h>
  97
  98 #include <apr-1/apr_pools.h>
  99
 100 #include <sys/types.h>
 101 #include <sys/stat.h>
 102 #include <sys/sysctl.h>
 103 #include <sys/param.h>
 104 #include <sys/mount.h>
 105 #include <sys/reboot.h>
 106
 107 #include <fcntl.h>
 108 #include <notify.h>
 109 #include <dlfcn.h>
 110
 111 extern "C" {
 112 #include <mach-o/nlist.h>
 113 }
 114
 115 #include <cstdio>
 116 #include <cstdlib>
 117 #include <cstring>
 118
 119 #include <errno.h>
 120
 121 #include <Cytore.hpp>
 122
 123 #include <CydiaSubstrate/CydiaSubstrate.h>
 124 #include "Menes/Menes.h"
 125
 126 #include "CyteKit/PerlCompatibleRegEx.hpp"
 127 #include "CyteKit/TableViewCell.h"
 128 #include "CyteKit/WebScriptObject-Cyte.h"
 129 #include "CyteKit/WebViewController.h"
 130 #include "CyteKit/stringWithUTF8Bytes.h"
 131
 132 #include "Cydia/MIMEAddress.h"
 133 #include "Cydia/LoadingViewController.h"
 134 #include "Cydia/ProgressEvent.h"
 135
 136 #include "SDURLCache/SDURLCache.h"
 137 /* }}} */
 138
 139 /* Profiler {{{ */
 140 struct timeval _ltv;
 141 bool _itv;
 142
 143 #define _timestamp ({ \
 144     struct timeval tv; \
 145     gettimeofday(&tv, NULL); \
 146     tv.tv_sec * 1000000 + tv.tv_usec; \
 147 })
 148
 149 typedef std::vector<class ProfileTime *> TimeList;
 150 TimeList times_;
 151
 152 class ProfileTime {
 153   private:
 154     const char *name_;
 155     uint64_t total_;
 156     uint64_t count_;
 157
 158   public:
 159     ProfileTime(const char *name) :
 160         name_(name),
 161         total_(0)
 162     {
 163         times_.push_back(this);
 164     }
 165
 166     void AddTime(uint64_t time) {
 167         total_ += time;
 168         ++count_;
 169     }
 170
 171     void Print() {
 172         if (total_ != 0)
 173             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 174         total_ = 0;
 175         count_ = 0;
 176     }
 177 };
 178
 179 class ProfileTimer {
 180   private:
 181     ProfileTime &time_;
 182     uint64_t start_;
 183
 184   public:
 185     ProfileTimer(ProfileTime &time) :
 186         time_(time),
 187         start_(_timestamp)
 188     {
 189     }
 190
 191     ~ProfileTimer() {
 192         time_.AddTime(_timestamp - start_);
 193     }
 194 };
 195
 196 void PrintTimes() {
 197     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 198         (*i)->Print();
 199     std::cerr << "========" << std::endl;
 200 }
 201
 202 #define _profile(name) { \
 203     static ProfileTime name(#name); \
 204     ProfileTimer _ ## name(name);
 205
 206 #define _end }
 207 /* }}} */
 208
 209 #define Cydia_ CYDIA_VERSION
 210
 211 #define lprintf(args...) fprintf(stderr, args)
 212
 213 #define ForRelease 1
 214 #define TraceLogging (1 && !ForRelease)
 215 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 216 #define ProfileTimes (0 && !ForRelease)
 217 #define ForSaurik (0 && !ForRelease)
 218 #define LogBrowser (0 && !ForRelease)
 219 #define TrackResize (0 && !ForRelease)
 220 #define ManualRefresh (1 && !ForRelease)
 221 #define ShowInternals (0 && !ForRelease)
 222 #define AlwaysReload (0 && !ForRelease)
 223 #define TryIndexedCollation (0 && !ForRelease)
 224
 225 #if !TraceLogging
 226 #undef _trace
 227 #define _trace(args...)
 228 #endif
 229
 230 #if !ProfileTimes
 231 #undef _profile
 232 #define _profile(name) {
 233 #undef _end
 234 #define _end }
 235 #define PrintTimes() do {} while (false)
 236 #endif
 237
 238 // Hash Functions/Structures {{{
 239 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 240
 241 union SplitHash {
 242     uint32_t u32;
 243     uint16_t u16[2];
 244 };
 245 // }}}
 246
 247 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 248
 249 static _finline NSString *CydiaURL(NSString *path) {
 250     char page[26];
 251     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 252     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 253     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 254     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 255     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 256     page[25] = '\0';
 257     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 258 }
 259
 260 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 261     int notify_token;
 262     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 263         notify_set_state(notify_token, newStatus);
 264         notify_cancel(notify_token);
 265     }
 266     notify_post("com.saurik.Cydia.status");
 267 }
 268
 269 static CGFloat CYStatusBarHeight(UIInterfaceOrientation orientation) {
 270     CGSize size([[UIApplication sharedApplication] statusBarFrame].size);
 271     return UIInterfaceOrientationIsPortrait(orientation) ? size.height : size.width;
 272 }
 273
 274 /* NSForcedOrderingSearch doesn't work on the iPhone */
 275 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 276 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 277 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 278
 279 /* Insertion Sort {{{ */
 280
 281 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 282     const char *ptr = (const char *)list;
 283     while (0 < count) {
 284         CFIndex half = count / 2;
 285         const char *probe = ptr + elementSize * half;
 286         CFComparisonResult cr = comparator(element, probe, context);
 287     if (0 == cr) return (probe - (const char *)list) / elementSize;
 288         ptr = (cr < 0) ? ptr : probe + elementSize;
 289         count = (cr < 0) ? half : (half + (count & 1) - 1);
 290     }
 291     return (ptr - (const char *)list) / elementSize;
 292 }
 293
 294 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 295     const char *ptr = (const char *)list;
 296     while (0 < count) {
 297         CFIndex half = count / 2;
 298         const char *probe = ptr + elementSize * half;
 299         CFComparisonResult cr = comparator(element, probe, context);
 300     if (0 == cr) return (probe - (const char *)list) / elementSize;
 301         ptr = (cr < 0) ? ptr : probe + elementSize;
 302         count = (cr < 0) ? half : (half + (count & 1) - 1);
 303     }
 304     return (ptr - (const char *)list) / elementSize;
 305 }
 306
 307 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 308     if (range.length == 0)
 309         return;
 310     const void **values(new const void *[range.length]);
 311     CFArrayGetValues(array, range, values);
 312
 313 #if HistogramInsertionSort > 0
 314     uint32_t total(0), *offsets(new uint32_t[range.length]);
 315 #endif
 316
 317     for (CFIndex index(1); index != range.length; ++index) {
 318         const void *value(values[index]);
 319         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 320         CFIndex correct(index);
 321         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 322 #if HistogramInsertionSort > 1
 323             NSLog(@"%@ < %@", value, values[correct - 1]);
 324 #endif
 325             if (--correct == 0)
 326                 break;
 327         }
 328         if (correct != index) {
 329             size_t offset(index - correct);
 330 #if HistogramInsertionSort
 331             total += offset;
 332             ++offsets[offset];
 333             if (offset > 10)
 334                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 335 #endif
 336             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 337             values[correct] = value;
 338         }
 339     }
 340
 341     CFArrayReplaceValues(array, range, values, range.length);
 342     delete [] values;
 343
 344 #if HistogramInsertionSort > 0
 345     for (CFIndex index(0); index != range.length; ++index)
 346         if (offsets[index] != 0)
 347             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 348     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 349     delete [] offsets;
 350 #endif
 351 }
 352
 353 /* }}} */
 354
 355 /* Apple Bug Fixes {{{ */
 356 @implementation UIWebDocumentView (Cydia)
 357
 358 - (void) _setScrollerOffset:(CGPoint)offset {
 359     UIScroller *scroller([self _scroller]);
 360
 361     CGSize size([scroller contentSize]);
 362     CGSize bounds([scroller bounds].size);
 363
 364     CGPoint max;
 365     max.x = size.width - bounds.width;
 366     max.y = size.height - bounds.height;
 367
 368     // wtf Apple?!
 369     if (max.x < 0)
 370         max.x = 0;
 371     if (max.y < 0)
 372         max.y = 0;
 373
 374     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 375     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 376
 377     [scroller setOffset:offset];
 378 }
 379
 380 @end
 381 /* }}} */
 382
 383 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 384     size_t length([self length] - state->state);
 385     if (length <= 0)
 386         return 0;
 387     else if (length > count)
 388         length = count;
 389     for (size_t i(0); i != length; ++i)
 390         objects[i] = [self item:state->state++];
 391     state->itemsPtr = objects;
 392     state->mutationsPtr = (unsigned long *) self;
 393     return length;
 394 }
 395
 396 /* Cydia NSString Additions {{{ */
 397 @interface NSString (Cydia)
 398 - (NSComparisonResult) compareByPath:(NSString *)other;
 399 - (NSString *) stringByCachingURLWithCurrentCDN;
 400 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 401 @end
 402
 403 @implementation NSString (Cydia)
 404
 405 - (NSComparisonResult) compareByPath:(NSString *)other {
 406     NSString *prefix = [self commonPrefixWithString:other options:0];
 407     size_t length = [prefix length];
 408
 409     NSRange lrange = NSMakeRange(length, [self length] - length);
 410     NSRange rrange = NSMakeRange(length, [other length] - length);
 411
 412     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 413     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 414
 415     NSComparisonResult value;
 416
 417     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 418         value = NSOrderedSame;
 419     else if (lrange.location == NSNotFound)
 420         value = NSOrderedAscending;
 421     else if (rrange.location == NSNotFound)
 422         value = NSOrderedDescending;
 423     else
 424         value = NSOrderedSame;
 425
 426     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 427         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 428     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 429         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 430
 431     NSComparisonResult result = [lpath compare:rpath];
 432     return result == NSOrderedSame ? value : result;
 433 }
 434
 435 - (NSString *) stringByCachingURLWithCurrentCDN {
 436     return [self
 437         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 438         withString:@"://cache.cydia.saurik.com/"
 439     ];
 440 }
 441
 442 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 443     return [(id)CFURLCreateStringByAddingPercentEscapes(
 444         kCFAllocatorDefault,
 445         (CFStringRef) self,
 446         NULL,
 447         CFSTR(";/?:@&=+$,"),
 448         kCFStringEncodingUTF8
 449     ) autorelease];
 450 }
 451
 452 @end
 453 /* }}} */
 454
 455 /* C++ NSString Wrapper Cache {{{ */
 456 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 457     return size == 0 ? NULL :
 458         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 459         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 460 }
 461
 462 static _finline CFStringRef CYStringCreate(const char *data) {
 463     return CYStringCreate(data, strlen(data));
 464 }
 465
 466 class CYString {
 467   private:
 468     char *data_;
 469     size_t size_;
 470     CFStringRef cache_;
 471
 472     _finline void clear_() {
 473         if (cache_ != NULL) {
 474             CFRelease(cache_);
 475             cache_ = NULL;
 476         }
 477     }
 478
 479   public:
 480     _finline bool empty() const {
 481         return size_ == 0;
 482     }
 483
 484     _finline size_t size() const {
 485         return size_;
 486     }
 487
 488     _finline char *data() const {
 489         return data_;
 490     }
 491
 492     _finline void clear() {
 493         size_ = 0;
 494         clear_();
 495     }
 496
 497     _finline CYString() :
 498         data_(0),
 499         size_(0),
 500         cache_(NULL)
 501     {
 502     }
 503
 504     _finline ~CYString() {
 505         clear_();
 506     }
 507
 508     void operator =(const CYString &rhs) {
 509         data_ = rhs.data_;
 510         size_ = rhs.size_;
 511
 512         if (rhs.cache_ == nil)
 513             cache_ = NULL;
 514         else
 515             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 516     }
 517
 518     void copy(apr_pool_t *pool) {
 519         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 520         memcpy(temp, data_, size_);
 521         temp[size_] = '\0';
 522         data_ = temp;
 523     }
 524
 525     void set(apr_pool_t *pool, const char *data, size_t size) {
 526         if (size == 0)
 527             clear();
 528         else {
 529             clear_();
 530
 531             data_ = const_cast<char *>(data);
 532             size_ = size;
 533
 534             if (pool != NULL)
 535                 copy(pool);
 536         }
 537     }
 538
 539     _finline void set(apr_pool_t *pool, const char *data) {
 540         set(pool, data, data == NULL ? 0 : strlen(data));
 541     }
 542
 543     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 544         set(pool, rhs.data(), rhs.size());
 545     }
 546
 547     bool operator ==(const CYString &rhs) const {
 548         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 549     }
 550
 551     _finline operator CFStringRef() {
 552         if (cache_ == NULL)
 553             cache_ = CYStringCreate(data_, size_);
 554         return cache_;
 555     }
 556
 557     _finline operator id() {
 558         return (NSString *) static_cast<CFStringRef>(*this);
 559     }
 560
 561     _finline operator const char *() {
 562         return reinterpret_cast<const char *>(data_);
 563     }
 564 };
 565 /* }}} */
 566 /* C++ NSString Algorithm Adapters {{{ */
 567 extern "C" {
 568     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 569 }
 570
 571 struct NSStringMapHash :
 572     std::unary_function<NSString *, size_t>
 573 {
 574     _finline size_t operator ()(NSString *value) const {
 575         return CFStringHashNSString((CFStringRef) value);
 576     }
 577 };
 578
 579 struct NSStringMapLess :
 580     std::binary_function<NSString *, NSString *, bool>
 581 {
 582     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 583         return [lhs compare:rhs] == NSOrderedAscending;
 584     }
 585 };
 586
 587 struct NSStringMapEqual :
 588     std::binary_function<NSString *, NSString *, bool>
 589 {
 590     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 591         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 592         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 593         //[lhs isEqualToString:rhs];
 594     }
 595 };
 596 /* }}} */
 597
 598 /* CoreGraphics Primitives {{{ */
 599 class CYColor {
 600   private:
 601     CGColorRef color_;
 602
 603     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 604         CGFloat color[] = {red, green, blue, alpha};
 605         return CGColorCreate(space, color);
 606     }
 607
 608   public:
 609     CYColor() :
 610         color_(NULL)
 611     {
 612     }
 613
 614     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 615         color_(Create_(space, red, green, blue, alpha))
 616     {
 617         Set(space, red, green, blue, alpha);
 618     }
 619
 620     void Clear() {
 621         if (color_ != NULL)
 622             CGColorRelease(color_);
 623     }
 624
 625     ~CYColor() {
 626         Clear();
 627     }
 628
 629     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 630         Clear();
 631         color_ = Create_(space, red, green, blue, alpha);
 632     }
 633
 634     operator CGColorRef() {
 635         return color_;
 636     }
 637 };
 638 /* }}} */
 639
 640 /* Random Global Variables {{{ */
 641 static const int PulseInterval_ = 50000;
 642
 643 static const NSString *UI_;
 644
 645 static int Finish_;
 646 static bool RestartSubstrate_;
 647 static NSArray *Finishes_;
 648
 649 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 650 #define NotifyConfig_ "/etc/notify.conf"
 651
 652 static bool Queuing_;
 653
 654 static CYColor Blue_;
 655 static CYColor Blueish_;
 656 static CYColor Black_;
 657 static CYColor Off_;
 658 static CYColor White_;
 659 static CYColor Gray_;
 660 static CYColor Green_;
 661 static CYColor Purple_;
 662 static CYColor Purplish_;
 663
 664 static UIColor *InstallingColor_;
 665 static UIColor *RemovingColor_;
 666
 667 static NSString *App_;
 668
 669 static BOOL Advanced_;
 670 static BOOL Ignored_;
 671
 672 static _H<UIFont> Font12_;
 673 static _H<UIFont> Font12Bold_;
 674 static _H<UIFont> Font14_;
 675 static _H<UIFont> Font18Bold_;
 676 static _H<UIFont> Font22Bold_;
 677
 678 static const char *Machine_ = NULL;
 679 static NSString *System_ = nil;
 680 static NSString *SerialNumber_ = nil;
 681 static NSString *ChipID_ = nil;
 682 static NSString *BBSNum_ = nil;
 683 static _H<NSString> Token_;
 684 static NSString *UniqueID_ = nil;
 685 static NSString *PLMN_ = nil;
 686 static NSString *Build_ = nil;
 687 static NSString *Product_ = nil;
 688 static NSString *Safari_ = nil;
 689
 690 static CFLocaleRef Locale_;
 691 static NSArray *Languages_;
 692 static CGColorSpaceRef space_;
 693
 694 static NSDictionary *SectionMap_;
 695 static NSMutableDictionary *Metadata_;
 696 static _transient NSMutableDictionary *Settings_;
 697 static _transient NSString *Role_;
 698 static _transient NSMutableDictionary *Packages_;
 699 static _transient NSMutableDictionary *Sections_;
 700 static _transient NSMutableDictionary *Sources_;
 701 static bool Changed_;
 702 static time_t now_;
 703
 704 bool IsWildcat_;
 705 static CGFloat ScreenScale_;
 706 static NSString *Idiom_;
 707
 708 static _H<NSMutableDictionary> SessionData_;
 709 static _H<NSObject> HostConfig_;
 710 static _H<NSMutableSet> BridgedHosts_;
 711 static _H<NSMutableSet> PipelinedHosts_;
 712 static _H<NSMutableSet> CachedURLs_;
 713
 714 static NSString *kCydiaProgressEventTypeError = @"Error";
 715 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 716 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 717 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 718 /* }}} */
 719
 720 /* Display Helpers {{{ */
 721 inline float Interpolate(float begin, float end, float fraction) {
 722     return (end - begin) * fraction + begin;
 723 }
 724
 725 static _finline const char *StripVersion_(const char *version) {
 726     const char *colon(strchr(version, ':'));
 727     return colon == NULL ? version : colon + 1;
 728 }
 729
 730 NSString *LocalizeSection(NSString *section) {
 731     static Pcre title_r("^(.*?) \\((.*)\\)$");
 732     if (title_r(section)) {
 733         NSString *parent(title_r[1]);
 734         NSString *child(title_r[2]);
 735
 736         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 737             LocalizeSection(parent),
 738             LocalizeSection(child)
 739         ];
 740     }
 741
 742     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 743 }
 744
 745 NSString *Simplify(NSString *title) {
 746     const char *data = [title UTF8String];
 747     size_t size = [title length];
 748
 749     static Pcre square_r("^\\[(.*)\\]$");
 750     if (square_r(data, size))
 751         return Simplify(square_r[1]);
 752
 753     static Pcre paren_r("^\\((.*)\\)$");
 754     if (paren_r(data, size))
 755         return Simplify(paren_r[1]);
 756
 757     static Pcre title_r("^(.*?) \\((.*)\\)$");
 758     if (title_r(data, size))
 759         return Simplify(title_r[1]);
 760
 761     return title;
 762 }
 763 /* }}} */
 764
 765 NSString *GetLastUpdate() {
 766     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 767
 768     if (update == nil)
 769         return UCLocalize("NEVER_OR_UNKNOWN");
 770
 771     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 772     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 773
 774     CFRelease(formatter);
 775
 776     return [(NSString *) formatted autorelease];
 777 }
 778
 779 bool isSectionVisible(NSString *section) {
 780     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 781     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 782     return hidden == nil || ![hidden boolValue];
 783 }
 784
 785 static NSObject *CYIOGetValue(const char *path, NSString *property) {
 786     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 787     if (entry == MACH_PORT_NULL)
 788         return nil;
 789
 790     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 791     IOObjectRelease(entry);
 792
 793     if (value == NULL)
 794         return nil;
 795     return [(id) value autorelease];
 796 }
 797
 798 static NSString *CYHex(NSData *data, bool reverse = false) {
 799     if (data == nil)
 800         return nil;
 801
 802     size_t length([data length]);
 803     uint8_t bytes[length];
 804     [data getBytes:bytes];
 805
 806     char string[length * 2 + 1];
 807     for (size_t i(0); i != length; ++i)
 808         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
 809
 810     return [NSString stringWithUTF8String:string];
 811 }
 812
 813 @class Cydia;
 814
 815 /* Delegate Prototypes {{{ */
 816 @class Package;
 817 @class Source;
 818 @class CydiaProgressEvent;
 819
 820 @protocol DatabaseDelegate
 821 - (void) repairWithSelector:(SEL)selector;
 822 - (void) setConfigurationData:(NSString *)data;
 823 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 824 @end
 825
 826 @class CYPackageController;
 827
 828 @protocol CydiaDelegate
 829 - (void) retainNetworkActivityIndicator;
 830 - (void) releaseNetworkActivityIndicator;
 831 - (void) clearPackage:(Package *)package;
 832 - (void) installPackage:(Package *)package;
 833 - (void) installPackages:(NSArray *)packages;
 834 - (void) removePackage:(Package *)package;
 835 - (void) beginUpdate;
 836 - (BOOL) updating;
 837 - (void) distUpgrade;
 838 - (void) loadData;
 839 - (void) updateData;
 840 - (void) syncData;
 841 - (void) addTrivialSource:(NSString *)href;
 842 - (void) showSettings;
 843 - (UIProgressHUD *) addProgressHUD;
 844 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 845 - (CyteViewController *) pageForPackage:(NSString *)name;
 846 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 847 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 848 @end
 849 /* }}} */
 850
 851 /* Status Delegation {{{ */
 852 class Status :
 853     public pkgAcquireStatus
 854 {
 855   private:
 856     _transient NSObject<ProgressDelegate> *delegate_;
 857     bool cancelled_;
 858
 859   public:
 860     Status() :
 861         delegate_(nil),
 862         cancelled_(false)
 863     {
 864     }
 865
 866     void setDelegate(NSObject<ProgressDelegate> *delegate) {
 867         delegate_ = delegate;
 868     }
 869
 870     NSObject<ProgressDelegate> *getDelegate() const {
 871         return delegate_;
 872     }
 873
 874     virtual bool MediaChange(std::string media, std::string drive) {
 875         return false;
 876     }
 877
 878     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
 879     }
 880
 881     virtual void Fetch(pkgAcquire::ItemDesc &item) {
 882         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 883         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 884         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 885     }
 886
 887     virtual void Done(pkgAcquire::ItemDesc &item) {
 888     }
 889
 890     virtual void Fail(pkgAcquire::ItemDesc &item) {
 891         if (
 892             item.Owner->Status == pkgAcquire::Item::StatIdle ||
 893             item.Owner->Status == pkgAcquire::Item::StatDone
 894         )
 895             return;
 896
 897         std::string &error(item.Owner->ErrorText);
 898         if (error.empty())
 899             return;
 900
 901         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
 902         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 903     }
 904
 905     virtual bool Pulse(pkgAcquire *Owner) {
 906         bool value = pkgAcquireStatus::Pulse(Owner);
 907
 908         double percent(
 909             double(CurrentBytes + CurrentItems) /
 910             double(TotalBytes + TotalItems)
 911         );
 912
 913         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
 914             [NSNumber numberWithDouble:percent], @"Percent",
 915
 916             [NSNumber numberWithDouble:CurrentBytes], @"Current",
 917             [NSNumber numberWithDouble:TotalBytes], @"Total",
 918             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
 919         nil] waitUntilDone:YES];
 920
 921         if (value && ![delegate_ isProgressCancelled])
 922             return true;
 923         else {
 924             cancelled_ = true;
 925             return false;
 926         }
 927     }
 928
 929     _finline bool WasCancelled() const {
 930         return cancelled_;
 931     }
 932
 933     virtual void Start() {
 934         pkgAcquireStatus::Start();
 935         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
 936     }
 937
 938     virtual void Stop() {
 939         pkgAcquireStatus::Stop();
 940         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
 941         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
 942     }
 943 };
 944 /* }}} */
 945 /* Database Interface {{{ */
 946 typedef std::map< unsigned long, _H<Source> > SourceMap;
 947
 948 @interface Database : NSObject {
 949     NSZone *zone_;
 950     apr_pool_t *pool_;
 951
 952     unsigned era_;
 953
 954     pkgCacheFile cache_;
 955     pkgDepCache::Policy *policy_;
 956     pkgRecords *records_;
 957     pkgProblemResolver *resolver_;
 958     pkgAcquire *fetcher_;
 959     FileFd *lock_;
 960     SPtr<pkgPackageManager> manager_;
 961     pkgSourceList *list_;
 962
 963     SourceMap sourceMap_;
 964     _H<NSMutableArray> sourceList_;
 965
 966     CFMutableArrayRef packages_;
 967
 968     _transient NSObject<DatabaseDelegate> *delegate_;
 969     _transient NSObject<ProgressDelegate> *progress_;
 970
 971     Status status_;
 972
 973     int cydiafd_;
 974     int statusfd_;
 975     FILE *input_;
 976
 977     std::map<const char *, _H<NSString> > sections_;
 978 }
 979
 980 + (Database *) sharedInstance;
 981 - (unsigned) era;
 982
 983 - (void) _readCydia:(NSNumber *)fd;
 984 - (void) _readStatus:(NSNumber *)fd;
 985 - (void) _readOutput:(NSNumber *)fd;
 986
 987 - (FILE *) input;
 988
 989 - (Package *) packageWithName:(NSString *)name;
 990
 991 - (pkgCacheFile &) cache;
 992 - (pkgDepCache::Policy *) policy;
 993 - (pkgRecords *) records;
 994 - (pkgProblemResolver *) resolver;
 995 - (pkgAcquire &) fetcher;
 996 - (pkgSourceList &) list;
 997 - (NSArray *) packages;
 998 - (NSArray *) sources;
 999 - (Source *) sourceWithKey:(NSString *)key;
1000 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1001
1002 - (void) configure;
1003 - (bool) prepare;
1004 - (void) perform;
1005 - (bool) upgrade;
1006 - (void) update;
1007
1008 - (void) updateWithStatus:(Status &)status;
1009
1010 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1011
1012 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1013 - (NSObject<ProgressDelegate> *) progressDelegate;
1014
1015 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1016
1017 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1018
1019 @end
1020 /* }}} */
1021 /* ProgressEvent Implementation {{{ */
1022 @implementation CydiaProgressEvent
1023
1024 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1025     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1026 }
1027
1028 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1029     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1030     [event setPackage:package];
1031     return event;
1032 }
1033
1034 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
1035     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1036
1037     NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1038     NSArray *fields([description componentsSeparatedByString:@" "]);
1039     [event setItem:fields];
1040
1041     if ([fields count] > 3) {
1042         [event setPackage:[fields objectAtIndex:2]];
1043         [event setVersion:[fields objectAtIndex:3]];
1044     }
1045
1046     [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
1047
1048     return event;
1049 }
1050
1051 + (NSArray *) _attributeKeys {
1052     return [NSArray arrayWithObjects:
1053         @"item",
1054         @"message",
1055         @"package",
1056         @"type",
1057         @"url",
1058         @"version",
1059     nil];
1060 }
1061
1062 - (NSArray *) attributeKeys {
1063     return [[self class] _attributeKeys];
1064 }
1065
1066 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1067     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1068 }
1069
1070 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1071     if ((self = [super init]) != nil) {
1072         message_ = message;
1073         type_ = type;
1074     } return self;
1075 }
1076
1077 - (NSString *) message {
1078     return message_;
1079 }
1080
1081 - (NSString *) type {
1082     return type_;
1083 }
1084
1085 - (NSArray *) item {
1086     return (id) item_ ?: [NSNull null];
1087 }
1088
1089 - (void) setItem:(NSArray *)item {
1090     item_ = item;
1091 }
1092
1093 - (NSString *) package {
1094     return (id) package_ ?: [NSNull null];
1095 }
1096
1097 - (void) setPackage:(NSString *)package {
1098     package_ = package;
1099 }
1100
1101 - (NSString *) url {
1102     return (id) url_ ?: [NSNull null];
1103 }
1104
1105 - (void) setURL:(NSString *)url {
1106     url_ = url;
1107 }
1108
1109 - (void) setVersion:(NSString *)version {
1110     version_ = version;
1111 }
1112
1113 - (NSString *) version {
1114     return (id) version_ ?: [NSNull null];
1115 }
1116
1117 - (NSString *) compound:(NSString *)value {
1118     if (value != nil) {
1119         NSString *mode(nil); {
1120             NSString *type([self type]);
1121             if ([type isEqualToString:kCydiaProgressEventTypeError])
1122                 mode = UCLocalize("ERROR");
1123             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1124                 mode = UCLocalize("WARNING");
1125         }
1126
1127         if (mode != nil)
1128             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1129     }
1130
1131     return value;
1132 }
1133
1134 - (NSString *) compoundMessage {
1135     return [self compound:[self message]];
1136 }
1137
1138 - (NSString *) compoundTitle {
1139     NSString *title;
1140
1141     if (package_ == nil)
1142         title = nil;
1143     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1144         title = [package name];
1145     else
1146         title = package_;
1147
1148     return [self compound:title];
1149 }
1150
1151 @end
1152 /* }}} */
1153
1154 // Cytore Definitions {{{
1155 struct PackageValue :
1156     Cytore::Block
1157 {
1158     Cytore::Offset<PackageValue> next_;
1159
1160     uint32_t index_ : 23;
1161     uint32_t subscribed_ : 1;
1162     uint32_t : 8;
1163
1164     int32_t first_;
1165     int32_t last_;
1166
1167     uint16_t vhash_;
1168     uint16_t nhash_;
1169
1170     char version_[8];
1171     char name_[];
1172 };
1173
1174 struct MetaValue :
1175     Cytore::Block
1176 {
1177     uint32_t active_;
1178     Cytore::Offset<PackageValue> packages_[1 << 16];
1179 };
1180
1181 static Cytore::File<MetaValue> MetaFile_;
1182 // }}}
1183 // Cytore Helper Functions {{{
1184 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1185     SplitHash nhash = { hashlittle(name, length) };
1186
1187     PackageValue *metadata;
1188
1189     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1190     offset: if (offset->IsNull()) {
1191         *offset = MetaFile_.New<PackageValue>(length + 1);
1192         metadata = &MetaFile_.Get(*offset);
1193
1194         if (metadata == NULL) {
1195             if (fail != NULL)
1196                 *fail = true;
1197
1198             metadata = new PackageValue();
1199             memset(metadata, 0, sizeof(*metadata));
1200         }
1201
1202         memcpy(metadata->name_, name, length + 1);
1203         metadata->nhash_ = nhash.u16[1];
1204     } else {
1205         metadata = &MetaFile_.Get(*offset);
1206
1207         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1208             offset = &metadata->next_;
1209             goto offset;
1210         }
1211     }
1212
1213     return metadata;
1214 }
1215
1216 static void PackageImport(const void *key, const void *value, void *context) {
1217     bool &fail(*reinterpret_cast<bool *>(context));
1218
1219     char buffer[1024];
1220     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1221         NSLog(@"failed to import package %@", key);
1222         return;
1223     }
1224
1225     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1226     NSDictionary *package((NSDictionary *) value);
1227
1228     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1229         if ([subscribed boolValue] && !metadata->subscribed_)
1230             metadata->subscribed_ = true;
1231
1232     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1233         time_t time([date timeIntervalSince1970]);
1234         if (metadata->first_ > time || metadata->first_ == 0)
1235             metadata->first_ = time;
1236     }
1237
1238     NSDate *date([package objectForKey:@"LastSeen"]);
1239     NSString *version([package objectForKey:@"LastVersion"]);
1240
1241     if (date != nil && version != nil) {
1242         time_t time([date timeIntervalSince1970]);
1243         if (metadata->last_ < time || metadata->last_ == 0)
1244             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1245                 size_t length(strlen(buffer));
1246                 uint16_t vhash(hashlittle(buffer, length));
1247
1248                 size_t capped(std::min<size_t>(8, length));
1249                 char *latest(buffer + length - capped);
1250
1251                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1252                 metadata->vhash_ = vhash;
1253
1254                 metadata->last_ = time;
1255             }
1256     }
1257 }
1258 // }}}
1259
1260 /* Source Class {{{ */
1261 @interface Source : NSObject {
1262     CYString depiction_;
1263     CYString description_;
1264     CYString label_;
1265     CYString origin_;
1266     CYString support_;
1267
1268     CYString uri_;
1269     CYString distribution_;
1270     CYString type_;
1271     CYString base_;
1272     CYString version_;
1273
1274     _H<NSString> host_;
1275     _H<NSString> authority_;
1276
1277     CYString defaultIcon_;
1278
1279     _H<NSDictionary> record_;
1280     BOOL trusted_;
1281 }
1282
1283 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1284
1285 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1286
1287 - (NSString *) depictionForPackage:(NSString *)package;
1288 - (NSString *) supportForPackage:(NSString *)package;
1289
1290 - (NSDictionary *) record;
1291 - (BOOL) trusted;
1292
1293 - (NSString *) uri;
1294 - (NSString *) distribution;
1295 - (NSString *) type;
1296
1297 - (NSString *) base;
1298
1299 - (NSString *) key;
1300 - (NSString *) host;
1301
1302 - (NSString *) name;
1303 - (NSString *) shortDescription;
1304 - (NSString *) label;
1305 - (NSString *) origin;
1306 - (NSString *) version;
1307
1308 - (NSString *) defaultIcon;
1309
1310 @end
1311
1312 @implementation Source
1313
1314 - (void) _clear {
1315     uri_.clear();
1316     distribution_.clear();
1317     type_.clear();
1318
1319     base_.clear();
1320
1321     description_.clear();
1322     label_.clear();
1323     origin_.clear();
1324     depiction_.clear();
1325     support_.clear();
1326     version_.clear();
1327     defaultIcon_.clear();
1328
1329     record_ = nil;
1330     host_ = nil;
1331     authority_ = nil;
1332 }
1333
1334 + (NSArray *) _attributeKeys {
1335     return [NSArray arrayWithObjects:
1336         @"distribution",
1337         @"host",
1338         @"key",
1339         @"label",
1340         @"name",
1341         @"origin",
1342         @"shortDescription",
1343         @"trusted",
1344         @"type",
1345         @"uri",
1346         @"version",
1347     nil];
1348 }
1349
1350 - (NSArray *) attributeKeys {
1351     return [[self class] _attributeKeys];
1352 }
1353
1354 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1355     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1356 }
1357
1358 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1359     [self _clear];
1360
1361     trusted_ = index->IsTrusted();
1362
1363     uri_.set(pool, index->GetURI());
1364     distribution_.set(pool, index->GetDist());
1365     type_.set(pool, index->GetType());
1366
1367     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1368     if (dindex != NULL) {
1369         base_.set(pool, dindex->MetaIndexURI(""));
1370
1371         FileFd fd;
1372         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1373             _error->Discard();
1374         else {
1375             pkgTagFile tags(&fd);
1376
1377             pkgTagSection section;
1378             tags.Step(section);
1379
1380             struct {
1381                 const char *name_;
1382                 CYString *value_;
1383             } names[] = {
1384                 {"default-icon", &defaultIcon_},
1385                 {"depiction", &depiction_},
1386                 {"description", &description_},
1387                 {"label", &label_},
1388                 {"origin", &origin_},
1389                 {"support", &support_},
1390                 {"version", &version_},
1391             };
1392
1393             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1394                 const char *start, *end;
1395
1396                 if (section.Find(names[i].name_, start, end)) {
1397                     CYString &value(*names[i].value_);
1398                     value.set(pool, start, end - start);
1399                 }
1400             }
1401         }
1402     }
1403
1404     record_ = [Sources_ objectForKey:[self key]];
1405
1406     NSURL *url([NSURL URLWithString:uri_]);
1407
1408     host_ = [url host];
1409     if (host_ != nil)
1410         host_ = [host_ lowercaseString];
1411
1412     if (host_ != nil)
1413         authority_ = host_;
1414     else
1415         authority_ = [url path];
1416 }
1417
1418 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1419     if ((self = [super init]) != nil) {
1420         [self setMetaIndex:index inPool:pool];
1421     } return self;
1422 }
1423
1424 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1425     NSDictionary *lhr = [self record];
1426     NSDictionary *rhr = [source record];
1427
1428     if (lhr != rhr)
1429         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1430
1431     NSString *lhs = [self name];
1432     NSString *rhs = [source name];
1433
1434     if ([lhs length] != 0 && [rhs length] != 0) {
1435         unichar lhc = [lhs characterAtIndex:0];
1436         unichar rhc = [rhs characterAtIndex:0];
1437
1438         if (isalpha(lhc) && !isalpha(rhc))
1439             return NSOrderedAscending;
1440         else if (!isalpha(lhc) && isalpha(rhc))
1441             return NSOrderedDescending;
1442     }
1443
1444     return [lhs compare:rhs options:LaxCompareOptions_];
1445 }
1446
1447 - (NSString *) depictionForPackage:(NSString *)package {
1448     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1449 }
1450
1451 - (NSString *) supportForPackage:(NSString *)package {
1452     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1453 }
1454
1455 - (NSDictionary *) record {
1456     return record_;
1457 }
1458
1459 - (BOOL) trusted {
1460     return trusted_;
1461 }
1462
1463 - (NSString *) uri {
1464     return uri_;
1465 }
1466
1467 - (NSString *) distribution {
1468     return distribution_;
1469 }
1470
1471 - (NSString *) type {
1472     return type_;
1473 }
1474
1475 - (NSString *) base {
1476     return base_;
1477 }
1478
1479 - (NSString *) key {
1480     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1481 }
1482
1483 - (NSString *) host {
1484     return host_;
1485 }
1486
1487 - (NSString *) name {
1488     return origin_.empty() ? (id) authority_ : origin_;
1489 }
1490
1491 - (NSString *) shortDescription {
1492     return description_;
1493 }
1494
1495 - (NSString *) label {
1496     return label_.empty() ? (id) authority_ : label_;
1497 }
1498
1499 - (NSString *) origin {
1500     return origin_;
1501 }
1502
1503 - (NSString *) version {
1504     return version_;
1505 }
1506
1507 - (NSString *) defaultIcon {
1508     return defaultIcon_;
1509 }
1510
1511 @end
1512 /* }}} */
1513 /* CydiaOperation Class {{{ */
1514 @interface CydiaOperation : NSObject {
1515     _H<NSString> operator_;
1516     _H<NSString> value_;
1517 }
1518
1519 - (NSString *) operator;
1520 - (NSString *) value;
1521
1522 @end
1523
1524 @implementation CydiaOperation
1525
1526 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1527     if ((self = [super init]) != nil) {
1528         operator_ = [NSString stringWithUTF8String:_operator];
1529         value_ = [NSString stringWithUTF8String:value];
1530     } return self;
1531 }
1532
1533 + (NSArray *) _attributeKeys {
1534     return [NSArray arrayWithObjects:
1535         @"operator",
1536         @"value",
1537     nil];
1538 }
1539
1540 - (NSArray *) attributeKeys {
1541     return [[self class] _attributeKeys];
1542 }
1543
1544 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1545     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1546 }
1547
1548 - (NSString *) operator {
1549     return operator_;
1550 }
1551
1552 - (NSString *) value {
1553     return value_;
1554 }
1555
1556 @end
1557 /* }}} */
1558 /* CydiaClause Class {{{ */
1559 @interface CydiaClause : NSObject {
1560     _H<NSString> package_;
1561     _H<CydiaOperation> version_;
1562 }
1563
1564 - (NSString *) package;
1565 - (CydiaOperation *) version;
1566
1567 @end
1568
1569 @implementation CydiaClause
1570
1571 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1572     if ((self = [super init]) != nil) {
1573         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1574
1575         if (const char *version = dep.TargetVer())
1576             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1577         else
1578             version_ = (id) [NSNull null];
1579     } return self;
1580 }
1581
1582 + (NSArray *) _attributeKeys {
1583     return [NSArray arrayWithObjects:
1584         @"package",
1585         @"version",
1586     nil];
1587 }
1588
1589 - (NSArray *) attributeKeys {
1590     return [[self class] _attributeKeys];
1591 }
1592
1593 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1594     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1595 }
1596
1597 - (NSString *) package {
1598     return package_;
1599 }
1600
1601 - (CydiaOperation *) version {
1602     return version_;
1603 }
1604
1605 @end
1606 /* }}} */
1607 /* CydiaRelation Class {{{ */
1608 @interface CydiaRelation : NSObject {
1609     _H<NSString> relationship_;
1610     _H<NSMutableArray> clauses_;
1611 }
1612
1613 - (NSString *) relationship;
1614 - (NSArray *) clauses;
1615
1616 @end
1617
1618 @implementation CydiaRelation
1619
1620 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1621     if ((self = [super init]) != nil) {
1622         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
1623         clauses_ = [NSMutableArray arrayWithCapacity:8];
1624
1625         pkgCache::DepIterator start;
1626         pkgCache::DepIterator end;
1627         dep.GlobOr(start, end); // ++dep
1628
1629         _forever {
1630             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1631
1632             // yes, seriously. (wtf?)
1633             if (start == end)
1634                 break;
1635             ++start;
1636         }
1637     } return self;
1638 }
1639
1640 + (NSArray *) _attributeKeys {
1641     return [NSArray arrayWithObjects:
1642         @"clauses",
1643         @"relationship",
1644     nil];
1645 }
1646
1647 - (NSArray *) attributeKeys {
1648     return [[self class] _attributeKeys];
1649 }
1650
1651 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1652     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1653 }
1654
1655 - (NSString *) relationship {
1656     return relationship_;
1657 }
1658
1659 - (NSArray *) clauses {
1660     return clauses_;
1661 }
1662
1663 - (void) addClause:(CydiaClause *)clause {
1664     [clauses_ addObject:clause];
1665 }
1666
1667 @end
1668 /* }}} */
1669 /* Package Class {{{ */
1670 struct ParsedPackage {
1671     CYString tagline_;
1672
1673     CYString icon_;
1674
1675     CYString depiction_;
1676     CYString homepage_;
1677
1678     CYString sponsor_;
1679     CYString author_;
1680
1681     CYString bugs_;
1682     CYString support_;
1683 };
1684
1685 @interface Package : NSObject {
1686     uint32_t era_ : 26;
1687     uint32_t role_ : 3;
1688     uint32_t essential_ : 1;
1689     uint32_t obsolete_ : 1;
1690     uint32_t ignored_ : 1;
1691
1692     apr_pool_t *pool_;
1693
1694     uint32_t rank_;
1695
1696     _transient Database *database_;
1697
1698     pkgCache::VerIterator version_;
1699     pkgCache::PkgIterator iterator_;
1700     pkgCache::VerFileIterator file_;
1701
1702     CYString id_;
1703     CYString name_;
1704
1705     CYString latest_;
1706     CYString installed_;
1707
1708     const char *section_;
1709     _transient NSString *section$_;
1710
1711     _H<Source> source_;
1712
1713     PackageValue *metadata_;
1714     ParsedPackage *parsed_;
1715
1716     _H<NSMutableArray> tags_;
1717 }
1718
1719 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1720 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1721
1722 - (pkgCache::PkgIterator) iterator;
1723 - (void) parse;
1724
1725 - (NSString *) section;
1726 - (NSString *) simpleSection;
1727
1728 - (NSString *) longSection;
1729 - (NSString *) shortSection;
1730
1731 - (NSString *) uri;
1732
1733 - (MIMEAddress *) maintainer;
1734 - (size_t) size;
1735 - (NSString *) longDescription;
1736 - (NSString *) shortDescription;
1737 - (unichar) index;
1738
1739 - (PackageValue *) metadata;
1740 - (time_t) seen;
1741
1742 - (bool) subscribed;
1743 - (bool) setSubscribed:(bool)subscribed;
1744
1745 - (BOOL) ignored;
1746
1747 - (NSString *) latest;
1748 - (NSString *) installed;
1749 - (BOOL) uninstalled;
1750
1751 - (BOOL) valid;
1752 - (BOOL) upgradableAndEssential:(BOOL)essential;
1753 - (BOOL) essential;
1754 - (BOOL) broken;
1755 - (BOOL) unfiltered;
1756 - (BOOL) visible;
1757
1758 - (BOOL) half;
1759 - (BOOL) halfConfigured;
1760 - (BOOL) halfInstalled;
1761 - (BOOL) hasMode;
1762 - (NSString *) mode;
1763
1764 - (NSString *) id;
1765 - (NSString *) name;
1766 - (UIImage *) icon;
1767 - (NSString *) homepage;
1768 - (NSString *) depiction;
1769 - (MIMEAddress *) author;
1770
1771 - (NSString *) support;
1772
1773 - (NSArray *) files;
1774 - (NSArray *) warnings;
1775 - (NSArray *) applications;
1776
1777 - (Source *) source;
1778
1779 - (uint32_t) rank;
1780 - (BOOL) matches:(NSArray *)query;
1781
1782 - (bool) hasSupportingRole;
1783 - (BOOL) hasTag:(NSString *)tag;
1784 - (NSString *) primaryPurpose;
1785 - (NSArray *) purposes;
1786 - (bool) isCommercial;
1787
1788 - (void) setIndex:(size_t)index;
1789
1790 - (CYString &) cyname;
1791
1792 - (uint32_t) compareBySection:(NSArray *)sections;
1793
1794 - (void) install;
1795 - (void) remove;
1796
1797 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query;
1798 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1799 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1800 - (bool) isVisibleInSection:(NSString *)section;
1801 - (bool) isVisibleInSource:(Source *)source;
1802
1803 @end
1804
1805 uint32_t PackageChangesRadix(Package *self, void *) {
1806     union {
1807         uint32_t key;
1808
1809         struct {
1810             uint32_t timestamp : 30;
1811             uint32_t ignored : 1;
1812             uint32_t upgradable : 1;
1813         } bits;
1814     } value;
1815
1816     bool upgradable([self upgradableAndEssential:YES]);
1817     value.bits.upgradable = upgradable ? 1 : 0;
1818
1819     if (upgradable) {
1820         value.bits.timestamp = 0;
1821         value.bits.ignored = [self ignored] ? 0 : 1;
1822         value.bits.upgradable = 1;
1823     } else {
1824         value.bits.timestamp = [self seen] >> 2;
1825         value.bits.ignored = 0;
1826         value.bits.upgradable = 0;
1827     }
1828
1829     return _not(uint32_t) - value.key;
1830 }
1831
1832 uint32_t PackagePrefixRadix(Package *self, void *context) {
1833     size_t offset(reinterpret_cast<size_t>(context));
1834     CYString &name([self cyname]);
1835
1836     size_t size(name.size());
1837     if (size == 0)
1838         return 0;
1839     char *text(name.data());
1840
1841     size_t zeros;
1842     if (!isdigit(text[0]))
1843         zeros = 0;
1844     else {
1845         size_t digits(1);
1846         while (size != digits && isdigit(text[digits]))
1847             if (++digits == 4)
1848                 break;
1849         zeros = 4 - digits;
1850     }
1851
1852     uint8_t data[4];
1853
1854     if (offset == 0 && zeros != 0) {
1855         memset(data, '0', zeros);
1856         memcpy(data + zeros, text, 4 - zeros);
1857     } else {
1858         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1859         if (size <= offset - zeros)
1860             return 0;
1861
1862         text += offset - zeros;
1863         size -= offset - zeros;
1864
1865         if (size >= 4)
1866             memcpy(data, text, 4);
1867         else {
1868             memcpy(data, text, size);
1869             memset(data + size, 0, 4 - size);
1870         }
1871
1872         for (size_t i(0); i != 4; ++i)
1873             if (isalpha(data[i]))
1874                 data[i] |= 0x20;
1875     }
1876
1877     if (offset == 0)
1878         if (data[0] == '@')
1879             data[0] = 0x7f;
1880         else
1881             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1882
1883     /* XXX: ntohl may be more honest */
1884     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1885 }
1886
1887 CYString &(*PackageName)(Package *self, SEL sel);
1888
1889 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1890     _profile(PackageNameCompare)
1891         CYString &lhi(PackageName(lhs, @selector(cyname)));
1892         CYString &rhi(PackageName(rhs, @selector(cyname)));
1893         CFStringRef lhn(lhi), rhn(rhi);
1894
1895         if (lhn == NULL)
1896             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1897         else if (rhn == NULL)
1898             return NSOrderedDescending;
1899
1900         _profile(PackageNameCompare$NumbersLast)
1901             if (!lhi.empty() && !rhi.empty()) {
1902                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1903                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1904                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1905                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1906                     return lha ? NSOrderedAscending : NSOrderedDescending;
1907             }
1908         _end
1909
1910         CFIndex length = CFStringGetLength(lhn);
1911
1912         _profile(PackageNameCompare$Compare)
1913             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1914         _end
1915     _end
1916 }
1917
1918 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1919     return PackageNameCompare(*lhs, *rhs, context);
1920 }
1921
1922 struct PackageNameOrdering :
1923     std::binary_function<Package *, Package *, bool>
1924 {
1925     _finline bool operator ()(Package *lhs, Package *rhs) const {
1926         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1927     }
1928 };
1929
1930 @implementation Package
1931
1932 - (NSString *) description {
1933     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1934 }
1935
1936 - (void) dealloc {
1937     if (parsed_ != NULL)
1938         delete parsed_;
1939     [super dealloc];
1940 }
1941
1942 + (NSString *) webScriptNameForSelector:(SEL)selector {
1943     if (false);
1944     else if (selector == @selector(clear))
1945         return @"clear";
1946     else if (selector == @selector(getField:))
1947         return @"getField";
1948     else if (selector == @selector(hasTag:))
1949         return @"hasTag";
1950     else if (selector == @selector(install))
1951         return @"install";
1952     else if (selector == @selector(remove))
1953         return @"remove";
1954     else
1955         return nil;
1956 }
1957
1958 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1959     return [self webScriptNameForSelector:selector] == nil;
1960 }
1961
1962 + (NSArray *) _attributeKeys {
1963     return [NSArray arrayWithObjects:
1964         @"applications",
1965         @"author",
1966         @"depiction",
1967         @"essential",
1968         @"homepage",
1969         @"icon",
1970         @"id",
1971         @"installed",
1972         @"latest",
1973         @"longDescription",
1974         @"longSection",
1975         @"maintainer",
1976         @"mode",
1977         @"name",
1978         @"purposes",
1979         @"relations",
1980         @"section",
1981         @"selection",
1982         @"shortDescription",
1983         @"shortSection",
1984         @"simpleSection",
1985         @"size",
1986         @"source",
1987         @"sponsor",
1988         @"state",
1989         @"support",
1990         @"tags",
1991         @"warnings",
1992     nil];
1993 }
1994
1995 - (NSArray *) attributeKeys {
1996     return [[self class] _attributeKeys];
1997 }
1998
1999 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2000     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2001 }
2002
2003 - (NSArray *) relations {
2004 @synchronized (database_) {
2005     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2006     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2007         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2008     return relations;
2009 } }
2010
2011 - (NSString *) getField:(NSString *)name {
2012 @synchronized (database_) {
2013     if ([database_ era] != era_ || file_.end())
2014         return nil;
2015
2016     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2017
2018     const char *start, *end;
2019     if (!parser.Find([name UTF8String], start, end))
2020         return (NSString *) [NSNull null];
2021
2022     return [(NSString *) CYStringCreate(start, end - start) autorelease];
2023 } }
2024
2025 - (void) parse {
2026     if (parsed_ != NULL)
2027         return;
2028 @synchronized (database_) {
2029     if ([database_ era] != era_ || file_.end())
2030         return;
2031
2032     ParsedPackage *parsed(new ParsedPackage);
2033     parsed_ = parsed;
2034
2035     _profile(Package$parse)
2036         pkgRecords::Parser *parser;
2037
2038         _profile(Package$parse$Lookup)
2039             parser = &[database_ records]->Lookup(file_);
2040         _end
2041
2042         CYString website;
2043
2044         _profile(Package$parse$Find)
2045             struct {
2046                 const char *name_;
2047                 CYString *value_;
2048             } names[] = {
2049                 {"icon", &parsed->icon_},
2050                 {"depiction", &parsed->depiction_},
2051                 {"homepage", &parsed->homepage_},
2052                 {"website", &website},
2053                 {"bugs", &parsed->bugs_},
2054                 {"support", &parsed->support_},
2055                 {"sponsor", &parsed->sponsor_},
2056                 {"author", &parsed->author_},
2057             };
2058
2059             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2060                 const char *start, *end;
2061
2062                 if (parser->Find(names[i].name_, start, end)) {
2063                     CYString &value(*names[i].value_);
2064                     _profile(Package$parse$Value)
2065                         value.set(pool_, start, end - start);
2066                     _end
2067                 }
2068             }
2069         _end
2070
2071         _profile(Package$parse$Tagline)
2072             const char *start, *end;
2073             if (parser->ShortDesc(start, end)) {
2074                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2075                 if (stop == NULL)
2076                     stop = end;
2077                 while (stop != start && stop[-1] == '\r')
2078                     --stop;
2079                 parsed->tagline_.set(pool_, start, stop - start);
2080             }
2081         _end
2082
2083         _profile(Package$parse$Retain)
2084             if (parsed->homepage_.empty())
2085                 parsed->homepage_ = website;
2086             if (parsed->homepage_ == parsed->depiction_)
2087                 parsed->homepage_.clear();
2088         _end
2089     _end
2090 } }
2091
2092 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2093     if ((self = [super init]) != nil) {
2094     _profile(Package$initWithVersion)
2095         pool_ = pool;
2096
2097         database_ = database;
2098         era_ = [database era];
2099
2100         version_ = version;
2101
2102         pkgCache::PkgIterator iterator(version.ParentPkg());
2103         iterator_ = iterator;
2104
2105         _profile(Package$initWithVersion$Version)
2106             if (!version_.end())
2107                 file_ = version_.FileList();
2108             else {
2109                 pkgCache &cache([database_ cache]);
2110                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2111             }
2112         _end
2113
2114         _profile(Package$initWithVersion$Cache)
2115             name_.set(NULL, iterator.Display());
2116
2117             latest_.set(NULL, StripVersion_(version_.VerStr()));
2118
2119             pkgCache::VerIterator current(iterator.CurrentVer());
2120             if (!current.end())
2121                 installed_.set(NULL, StripVersion_(current.VerStr()));
2122         _end
2123
2124         _profile(Package$initWithVersion$Tags)
2125             pkgCache::TagIterator tag(iterator.TagList());
2126             if (!tag.end()) {
2127                 tags_ = [NSMutableArray arrayWithCapacity:8];
2128                 do {
2129                     const char *name(tag.Name());
2130                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2131
2132                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2133                         if (strcmp(name + 6, "enduser") == 0)
2134                             role_ = 1;
2135                         else if (strcmp(name + 6, "hacker") == 0)
2136                             role_ = 2;
2137                         else if (strcmp(name + 6, "developer") == 0)
2138                             role_ = 3;
2139                         else if (strcmp(name + 6, "cydia") == 0)
2140                             role_ = 7;
2141                         else
2142                             role_ = 4;
2143                     }
2144
2145                     if (strncmp(name, "cydia::", 7) == 0) {
2146                         if (strcmp(name + 7, "essential") == 0)
2147                             essential_ = true;
2148                         else if (strcmp(name + 7, "obsolete") == 0)
2149                             obsolete_ = true;
2150                     }
2151
2152                     ++tag;
2153                 } while (!tag.end());
2154             }
2155         _end
2156
2157         _profile(Package$initWithVersion$Metadata)
2158             const char *mixed(iterator.Name());
2159             size_t size(strlen(mixed));
2160             char lower[size + 1];
2161
2162             for (size_t i(0); i != size; ++i)
2163                 lower[i] = mixed[i] | 0x20;
2164             lower[size] = '\0';
2165
2166             PackageValue *metadata(PackageFind(lower, size));
2167             metadata_ = metadata;
2168
2169             id_.set(NULL, metadata->name_, size);
2170
2171             const char *latest(version_.VerStr());
2172             size_t length(strlen(latest));
2173
2174             uint16_t vhash(hashlittle(latest, length));
2175
2176             size_t capped(std::min<size_t>(8, length));
2177             latest = latest + length - capped;
2178
2179             if (metadata->first_ == 0)
2180                 metadata->first_ = now_;
2181
2182             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2183                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2184                 metadata->vhash_ = vhash;
2185                 metadata->last_ = now_;
2186             } else if (metadata->last_ == 0)
2187                 metadata->last_ = metadata->first_;
2188         _end
2189
2190         _profile(Package$initWithVersion$Section)
2191             section_ = iterator.Section();
2192         _end
2193
2194         _profile(Package$initWithVersion$Flags)
2195             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2196             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2197         _end
2198     _end } return self;
2199 }
2200
2201 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2202     pkgCache::VerIterator version;
2203
2204     _profile(Package$packageWithIterator$GetCandidateVer)
2205         version = [database policy]->GetCandidateVer(iterator);
2206     _end
2207
2208     if (version.end())
2209         return nil;
2210
2211     Package *package;
2212
2213     _profile(Package$packageWithIterator$Allocate)
2214         package = [Package allocWithZone:zone];
2215     _end
2216
2217     _profile(Package$packageWithIterator$Initialize)
2218         package = [package
2219             initWithVersion:version
2220             withZone:zone
2221             inPool:pool
2222             database:database
2223         ];
2224     _end
2225
2226     _profile(Package$packageWithIterator$Autorelease)
2227         package = [package autorelease];
2228     _end
2229
2230     return package;
2231 }
2232
2233 - (pkgCache::PkgIterator) iterator {
2234     return iterator_;
2235 }
2236
2237 - (NSString *) section {
2238     if (section$_ == nil) {
2239         if (section_ == NULL)
2240             return nil;
2241
2242         _profile(Package$section$mappedSectionForPointer)
2243             section$_ = [database_ mappedSectionForPointer:section_];
2244         _end
2245     } return section$_;
2246 }
2247
2248 - (NSString *) simpleSection {
2249     if (NSString *section = [self section])
2250         return Simplify(section);
2251     else
2252         return nil;
2253 }
2254
2255 - (NSString *) longSection {
2256     return LocalizeSection([self section]);
2257 }
2258
2259 - (NSString *) shortSection {
2260     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2261 }
2262
2263 - (NSString *) uri {
2264     return nil;
2265 #if 0
2266     pkgIndexFile *index;
2267     pkgCache::PkgFileIterator file(file_.File());
2268     if (![database_ list].FindIndex(file, index))
2269         return nil;
2270     return [NSString stringWithUTF8String:iterator_->Path];
2271     //return [NSString stringWithUTF8String:file.Site()];
2272     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2273 #endif
2274 }
2275
2276 - (MIMEAddress *) maintainer {
2277 @synchronized (database_) {
2278     if ([database_ era] != era_ || file_.end())
2279         return nil;
2280
2281     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2282     const std::string &maintainer(parser->Maintainer());
2283     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2284 } }
2285
2286 - (size_t) size {
2287 @synchronized (database_) {
2288     if ([database_ era] != era_ || version_.end())
2289         return 0;
2290
2291     return version_->InstalledSize;
2292 } }
2293
2294 - (NSString *) longDescription {
2295 @synchronized (database_) {
2296     if ([database_ era] != era_ || file_.end())
2297         return nil;
2298
2299     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2300     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2301
2302     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2303     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2304     if ([lines count] < 2)
2305         return nil;
2306
2307     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2308     for (size_t i(1), e([lines count]); i != e; ++i) {
2309         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2310         [trimmed addObject:trim];
2311     }
2312
2313     return [trimmed componentsJoinedByString:@"\n"];
2314 } }
2315
2316 - (NSString *) shortDescription {
2317     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2318 }
2319
2320 - (unichar) index {
2321     _profile(Package$index)
2322         CFStringRef name((CFStringRef) [self name]);
2323         if (CFStringGetLength(name) == 0)
2324             return '#';
2325         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2326         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2327             return '#';
2328         return toupper(character);
2329     _end
2330 }
2331
2332 - (PackageValue *) metadata {
2333     return metadata_;
2334 }
2335
2336 - (time_t) seen {
2337     PackageValue *metadata([self metadata]);
2338     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2339 }
2340
2341 - (bool) subscribed {
2342     return [self metadata]->subscribed_;
2343 }
2344
2345 - (bool) setSubscribed:(bool)subscribed {
2346     PackageValue *metadata([self metadata]);
2347     if (metadata->subscribed_ == subscribed)
2348         return false;
2349     metadata->subscribed_ = subscribed;
2350     return true;
2351 }
2352
2353 - (BOOL) ignored {
2354     return ignored_;
2355 }
2356
2357 - (NSString *) latest {
2358     return latest_;
2359 }
2360
2361 - (NSString *) installed {
2362     return installed_;
2363 }
2364
2365 - (BOOL) uninstalled {
2366     return installed_.empty();
2367 }
2368
2369 - (BOOL) valid {
2370     return !version_.end();
2371 }
2372
2373 - (BOOL) upgradableAndEssential:(BOOL)essential {
2374     _profile(Package$upgradableAndEssential)
2375         pkgCache::VerIterator current(iterator_.CurrentVer());
2376         if (current.end())
2377             return essential && essential_;
2378         else
2379             return !version_.end() && version_ != current;
2380     _end
2381 }
2382
2383 - (BOOL) essential {
2384     return essential_;
2385 }
2386
2387 - (BOOL) broken {
2388     return [database_ cache][iterator_].InstBroken();
2389 }
2390
2391 - (BOOL) unfiltered {
2392     _profile(Package$unfiltered$obsolete)
2393         if (_unlikely(obsolete_))
2394             return false;
2395     _end
2396
2397     _profile(Package$unfiltered$hasSupportingRole)
2398         if (_unlikely(![self hasSupportingRole]))
2399             return false;
2400     _end
2401
2402     return true;
2403 }
2404
2405 - (BOOL) visible {
2406     if (![self unfiltered])
2407         return false;
2408
2409     NSString *section;
2410
2411     _profile(Package$visible$section)
2412         section = [self section];
2413     _end
2414
2415     _profile(Package$visible$isSectionVisible)
2416         if (!isSectionVisible(section))
2417             return false;
2418     _end
2419
2420     return true;
2421 }
2422
2423 - (BOOL) half {
2424     unsigned char current(iterator_->CurrentState);
2425     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2426 }
2427
2428 - (BOOL) halfConfigured {
2429     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2430 }
2431
2432 - (BOOL) halfInstalled {
2433     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2434 }
2435
2436 - (BOOL) hasMode {
2437     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2438     return state.Mode != pkgDepCache::ModeKeep;
2439 }
2440
2441 - (NSString *) mode {
2442     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2443
2444     switch (state.Mode) {
2445         case pkgDepCache::ModeDelete:
2446             if ((state.iFlags & pkgDepCache::Purge) != 0)
2447                 return @"PURGE";
2448             else
2449                 return @"REMOVE";
2450         case pkgDepCache::ModeKeep:
2451             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2452                 return @"REINSTALL";
2453             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2454                 return nil;*/
2455             else
2456                 return nil;
2457         case pkgDepCache::ModeInstall:
2458             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2459                 return @"REINSTALL";
2460             else*/ switch (state.Status) {
2461                 case -1:
2462                     return @"DOWNGRADE";
2463                 case 0:
2464                     return @"INSTALL";
2465                 case 1:
2466                     return @"UPGRADE";
2467                 case 2:
2468                     return @"NEW_INSTALL";
2469                 _nodefault
2470             }
2471         _nodefault
2472     }
2473 }
2474
2475 - (NSString *) id {
2476     return id_;
2477 }
2478
2479 - (NSString *) name {
2480     return name_.empty() ? id_ : name_;
2481 }
2482
2483 - (UIImage *) icon {
2484     NSString *section = [self simpleSection];
2485
2486     UIImage *icon(nil);
2487     if (parsed_ != NULL)
2488         if (NSString *href = parsed_->icon_)
2489             if ([href hasPrefix:@"file:///"])
2490                 // XXX: correct escaping
2491                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2492     if (icon == nil) if (section != nil)
2493         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2494     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2495         if ([dicon hasPrefix:@"file:///"])
2496             // XXX: correct escaping
2497             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2498     if (icon == nil)
2499         icon = [UIImage applicationImageNamed:@"unknown.png"];
2500     return icon;
2501 }
2502
2503 - (NSString *) homepage {
2504     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2505 }
2506
2507 - (NSString *) depiction {
2508     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2509 }
2510
2511 - (MIMEAddress *) sponsor {
2512     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [MIMEAddress addressWithString:parsed_->sponsor_];
2513 }
2514
2515 - (MIMEAddress *) author {
2516     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
2517 }
2518
2519 - (NSString *) support {
2520     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2521 }
2522
2523 - (NSArray *) files {
2524     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2525     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2526
2527     std::ifstream fin;
2528     fin.open([path UTF8String]);
2529     if (!fin.is_open())
2530         return nil;
2531
2532     std::string line;
2533     while (std::getline(fin, line))
2534         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2535
2536     return files;
2537 }
2538
2539 - (NSString *) state {
2540 @synchronized (database_) {
2541     if ([database_ era] != era_ || file_.end())
2542         return nil;
2543
2544     switch (iterator_->CurrentState) {
2545         case pkgCache::State::NotInstalled:
2546             return @"NotInstalled";
2547         case pkgCache::State::UnPacked:
2548             return @"UnPacked";
2549         case pkgCache::State::HalfConfigured:
2550             return @"HalfConfigured";
2551         case pkgCache::State::HalfInstalled:
2552             return @"HalfInstalled";
2553         case pkgCache::State::ConfigFiles:
2554             return @"ConfigFiles";
2555         case pkgCache::State::Installed:
2556             return @"Installed";
2557         case pkgCache::State::TriggersAwaited:
2558             return @"TriggersAwaited";
2559         case pkgCache::State::TriggersPending:
2560             return @"TriggersPending";
2561     }
2562
2563     return (NSString *) [NSNull null];
2564 } }
2565
2566 - (NSString *) selection {
2567 @synchronized (database_) {
2568     if ([database_ era] != era_ || file_.end())
2569         return nil;
2570
2571     switch (iterator_->SelectedState) {
2572         case pkgCache::State::Unknown:
2573             return @"Unknown";
2574         case pkgCache::State::Install:
2575             return @"Install";
2576         case pkgCache::State::Hold:
2577             return @"Hold";
2578         case pkgCache::State::DeInstall:
2579             return @"DeInstall";
2580         case pkgCache::State::Purge:
2581             return @"Purge";
2582     }
2583
2584     return (NSString *) [NSNull null];
2585 } }
2586
2587 - (NSArray *) warnings {
2588     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2589     const char *name(iterator_.Name());
2590
2591     size_t length(strlen(name));
2592     if (length < 2) invalid:
2593         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2594     else for (size_t i(0); i != length; ++i)
2595         if (
2596             /* XXX: technically this is not allowed */
2597             (name[i] < 'A' || name[i] > 'Z') &&
2598             (name[i] < 'a' || name[i] > 'z') &&
2599             (name[i] < '0' || name[i] > '9') &&
2600             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2601         ) goto invalid;
2602
2603     if (strcmp(name, "cydia") != 0) {
2604         bool cydia = false;
2605         bool user = false;
2606         bool _private = false;
2607         bool stash = false;
2608
2609         bool repository = [[self section] isEqualToString:@"Repositories"];
2610
2611         if (NSArray *files = [self files])
2612             for (NSString *file in files)
2613                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2614                     cydia = true;
2615                 else if (!user && [file isEqualToString:@"/User"])
2616                     user = true;
2617                 else if (!_private && [file isEqualToString:@"/private"])
2618                     _private = true;
2619                 else if (!stash && [file isEqualToString:@"/var/stash"])
2620                     stash = true;
2621
2622         /* XXX: this is not sensitive enough. only some folders are valid. */
2623         if (cydia && !repository)
2624             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2625         if (user)
2626             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2627         if (_private)
2628             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2629         if (stash)
2630             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2631     }
2632
2633     return [warnings count] == 0 ? nil : warnings;
2634 }
2635
2636 - (NSArray *) applications {
2637     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2638
2639     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2640
2641     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2642     if (NSArray *files = [self files])
2643         for (NSString *file in files)
2644             if (application_r(file)) {
2645                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2646                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2647                 if ([id isEqualToString:me])
2648                     continue;
2649
2650                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2651                 if (display == nil)
2652                     display = application_r[1];
2653
2654                 NSString *bundle([file stringByDeletingLastPathComponent]);
2655                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2656                 if (icon == nil || [icon length] == 0)
2657                     icon = @"icon.png";
2658                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2659
2660                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2661                 [applications addObject:application];
2662
2663                 [application addObject:id];
2664                 [application addObject:display];
2665                 [application addObject:url];
2666             }
2667
2668     return [applications count] == 0 ? nil : applications;
2669 }
2670
2671 - (Source *) source {
2672     if (source_ == nil) {
2673         @synchronized (database_) {
2674             if ([database_ era] != era_ || file_.end())
2675                 source_ = (Source *) [NSNull null];
2676             else
2677                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
2678         }
2679     }
2680
2681     return source_ == (Source *) [NSNull null] ? nil : source_;
2682 }
2683
2684 - (uint32_t) rank {
2685     return rank_;
2686 }
2687
2688 - (BOOL) matches:(NSArray *)query {
2689     if (query == nil || [query count] == 0)
2690         return NO;
2691
2692     rank_ = 0;
2693
2694     NSString *string;
2695     NSRange range;
2696     NSUInteger length;
2697
2698     [self parse];
2699
2700     string = [self id];
2701     length = [string length];
2702
2703     for (NSString *term in query) {
2704         range = [string rangeOfString:term options:MatchCompareOptions_];
2705         if (range.location != NSNotFound)
2706             rank_ -= 10 * 100000 / length;
2707     }
2708
2709     string = [self name];
2710
2711     for (NSString *term in query) {
2712         range = [string rangeOfString:term options:MatchCompareOptions_];
2713         if (range.location != NSNotFound)
2714             rank_ -= 6 * 100000 / length;
2715     }
2716
2717     string = [self shortDescription];
2718     length = [string length];
2719     NSUInteger stop(std::min<NSUInteger>(length, 100));
2720
2721     for (NSString *term in query) {
2722         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
2723         if (range.location != NSNotFound)
2724             rank_ -= 2 * 100000 / length;
2725     }
2726
2727     return rank_ != 0;
2728 }
2729
2730 - (bool) hasSupportingRole {
2731     if (role_ == 0)
2732         return true;
2733     if (role_ == 1)
2734         return true;
2735     if ([Role_ isEqualToString:@"User"])
2736         return false;
2737     if (role_ == 2)
2738         return true;
2739     if ([Role_ isEqualToString:@"Hacker"])
2740         return false;
2741     if (role_ == 3)
2742         return true;
2743     if ([Role_ isEqualToString:@"Developer"])
2744         return false;
2745     _assert(false);
2746 }
2747
2748 - (NSArray *) tags {
2749     return tags_;
2750 }
2751
2752 - (BOOL) hasTag:(NSString *)tag {
2753     return tags_ == nil ? NO : [tags_ containsObject:tag];
2754 }
2755
2756 - (NSString *) primaryPurpose {
2757     for (NSString *tag in (NSArray *) tags_)
2758         if ([tag hasPrefix:@"purpose::"])
2759             return [tag substringFromIndex:9];
2760     return nil;
2761 }
2762
2763 - (NSArray *) purposes {
2764     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2765     for (NSString *tag in (NSArray *) tags_)
2766         if ([tag hasPrefix:@"purpose::"])
2767             [purposes addObject:[tag substringFromIndex:9]];
2768     return [purposes count] == 0 ? nil : purposes;
2769 }
2770
2771 - (bool) isCommercial {
2772     return [self hasTag:@"cydia::commercial"];
2773 }
2774
2775 - (void) setIndex:(size_t)index {
2776     if (metadata_->index_ != index)
2777         metadata_->index_ = index;
2778 }
2779
2780 - (CYString &) cyname {
2781     return name_.empty() ? id_ : name_;
2782 }
2783
2784 - (uint32_t) compareBySection:(NSArray *)sections {
2785     NSString *section([self section]);
2786     for (size_t i(0), e([sections count]); i != e; ++i) {
2787         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2788             return i;
2789     }
2790
2791     return _not(uint32_t);
2792 }
2793
2794 - (void) clear {
2795 @synchronized (database_) {
2796     pkgProblemResolver *resolver = [database_ resolver];
2797     resolver->Clear(iterator_);
2798
2799     pkgCacheFile &cache([database_ cache]);
2800     cache->SetReInstall(iterator_, false);
2801     cache->MarkKeep(iterator_, false);
2802 } }
2803
2804 - (void) install {
2805 @synchronized (database_) {
2806     pkgProblemResolver *resolver = [database_ resolver];
2807     resolver->Clear(iterator_);
2808     resolver->Protect(iterator_);
2809
2810     pkgCacheFile &cache([database_ cache]);
2811     cache->SetReInstall(iterator_, false);
2812     cache->MarkInstall(iterator_, false);
2813
2814     pkgDepCache::StateCache &state((*cache)[iterator_]);
2815     if (!state.Install())
2816         cache->SetReInstall(iterator_, true);
2817 } }
2818
2819 - (void) remove {
2820 @synchronized (database_) {
2821     pkgProblemResolver *resolver = [database_ resolver];
2822     resolver->Clear(iterator_);
2823     resolver->Remove(iterator_);
2824     resolver->Protect(iterator_);
2825
2826     pkgCacheFile &cache([database_ cache]);
2827     cache->SetReInstall(iterator_, false);
2828     cache->MarkDelete(iterator_, true);
2829 } }
2830
2831 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query {
2832     _profile(Package$isUnfilteredAndSearchedForBy)
2833         bool value(true);
2834
2835         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2836             value &= [self unfiltered];
2837         _end
2838
2839         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2840             value &= [self matches:query];
2841         _end
2842
2843         return value;
2844     _end
2845 }
2846
2847 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2848     if ([search length] == 0)
2849         return false;
2850
2851     _profile(Package$isUnfilteredAndSelectedForBy)
2852         bool value(true);
2853
2854         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2855             value &= [self unfiltered];
2856         _end
2857
2858         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2859             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2860         _end
2861
2862         return value;
2863     _end
2864 }
2865
2866 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2867     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
2868 }
2869
2870 - (bool) isVisibleInSection:(NSString *)name {
2871     NSString *section([self section]);
2872
2873     return (
2874         name == nil ||
2875         section == nil && [name length] == 0 ||
2876         [name isEqualToString:section]
2877     ) && [self visible];
2878 }
2879
2880 - (bool) isVisibleInSource:(Source *)source {
2881     return [self source] == source && [self visible];
2882 }
2883
2884 @end
2885 /* }}} */
2886 /* Section Class {{{ */
2887 @interface Section : NSObject {
2888     _H<NSString> name_;
2889     unichar index_;
2890     size_t row_;
2891     size_t count_;
2892     _H<NSString> localized_;
2893 }
2894
2895 - (NSComparisonResult) compareByLocalized:(Section *)section;
2896 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2897 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2898 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2899 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2900 - (NSString *) name;
2901 - (unichar) index;
2902
2903 - (size_t) row;
2904 - (size_t) count;
2905
2906 - (void) addToRow;
2907 - (void) addToCount;
2908
2909 - (void) setCount:(size_t)count;
2910 - (NSString *) localized;
2911
2912 @end
2913
2914 @implementation Section
2915
2916 - (NSComparisonResult) compareByLocalized:(Section *)section {
2917     NSString *lhs(localized_);
2918     NSString *rhs([section localized]);
2919
2920     /*if ([lhs length] != 0 && [rhs length] != 0) {
2921         unichar lhc = [lhs characterAtIndex:0];
2922         unichar rhc = [rhs characterAtIndex:0];
2923
2924         if (isalpha(lhc) && !isalpha(rhc))
2925             return NSOrderedAscending;
2926         else if (!isalpha(lhc) && isalpha(rhc))
2927             return NSOrderedDescending;
2928     }*/
2929
2930     return [lhs compare:rhs options:LaxCompareOptions_];
2931 }
2932
2933 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2934     if ((self = [self initWithName:name localize:NO]) != nil) {
2935         if (localized != nil)
2936             localized_ = localized;
2937     } return self;
2938 }
2939
2940 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2941     return [self initWithName:name row:0 localize:localize];
2942 }
2943
2944 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2945     if ((self = [super init]) != nil) {
2946         name_ = name;
2947         index_ = '\0';
2948         row_ = row;
2949         if (localize)
2950             localized_ = LocalizeSection(name_);
2951     } return self;
2952 }
2953
2954 /* XXX: localize the index thingees */
2955 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2956     if ((self = [super init]) != nil) {
2957         name_ = [NSString stringWithCharacters:&index length:1];
2958         index_ = index;
2959         row_ = row;
2960     } return self;
2961 }
2962
2963 - (NSString *) name {
2964     return name_;
2965 }
2966
2967 - (unichar) index {
2968     return index_;
2969 }
2970
2971 - (size_t) row {
2972     return row_;
2973 }
2974
2975 - (size_t) count {
2976     return count_;
2977 }
2978
2979 - (void) addToRow {
2980     ++row_;
2981 }
2982
2983 - (void) addToCount {
2984     ++count_;
2985 }
2986
2987 - (void) setCount:(size_t)count {
2988     count_ = count;
2989 }
2990
2991 - (NSString *) localized {
2992     return localized_;
2993 }
2994
2995 @end
2996 /* }}} */
2997
2998 static NSString *Colon_;
2999 NSString *Elision_;
3000 static NSString *Error_;
3001 static NSString *Warning_;
3002
3003 class CydiaLogCleaner :
3004     public pkgArchiveCleaner
3005 {
3006   protected:
3007     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3008         unlink(File);
3009     }
3010 };
3011
3012 /* Database Implementation {{{ */
3013 @implementation Database
3014
3015 + (Database *) sharedInstance {
3016     static _H<Database> instance;
3017     if (instance == nil)
3018         instance = [[[Database alloc] init] autorelease];
3019     return instance;
3020 }
3021
3022 - (unsigned) era {
3023     return era_;
3024 }
3025
3026 - (void) releasePackages {
3027     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3028     CFArrayRemoveAllValues(packages_);
3029 }
3030
3031 - (void) dealloc {
3032     // XXX: actually implement this thing
3033     _assert(false);
3034     [self releasePackages];
3035     apr_pool_destroy(pool_);
3036     NSRecycleZone(zone_);
3037     [super dealloc];
3038 }
3039
3040 - (void) _readCydia:(NSNumber *)fd {
3041     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3042     std::istream is(&ib);
3043     std::string line;
3044
3045     static Pcre finish_r("^finish:([^:]*)$");
3046
3047     while (std::getline(is, line)) {
3048         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3049
3050         const char *data(line.c_str());
3051         size_t size = line.size();
3052         lprintf("C:%s\n", data);
3053
3054         if (finish_r(data, size)) {
3055             NSString *finish = finish_r[1];
3056             int index = [Finishes_ indexOfObject:finish];
3057             if (index != INT_MAX && index > Finish_)
3058                 Finish_ = index;
3059         }
3060
3061         [pool release];
3062     }
3063
3064     _assume(false);
3065 }
3066
3067 - (void) _readStatus:(NSNumber *)fd {
3068     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3069     std::istream is(&ib);
3070     std::string line;
3071
3072     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3073     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3074
3075     while (std::getline(is, line)) {
3076         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3077
3078         const char *data(line.c_str());
3079         size_t size(line.size());
3080         lprintf("S:%s\n", data);
3081
3082         if (conffile_r(data, size)) {
3083             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3084             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3085         } else if (strncmp(data, "status: ", 8) == 0) {
3086             // status: <package>: {unpacked,half-configured,installed}
3087             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3088             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3089         } else if (strncmp(data, "processing: ", 12) == 0) {
3090             // processing: configure: config-test
3091             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3092             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3093         } else if (pmstatus_r(data, size)) {
3094             std::string type([pmstatus_r[1] UTF8String]);
3095
3096             NSString *package = pmstatus_r[2];
3097             if ([package isEqualToString:@"dpkg-exec"])
3098                 package = nil;
3099
3100             float percent([pmstatus_r[3] floatValue]);
3101             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3102
3103             NSString *string = pmstatus_r[4];
3104
3105             if (type == "pmerror") {
3106                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3107                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3108             } else if (type == "pmstatus") {
3109                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3110                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3111             } else if (type == "pmconffile")
3112                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3113             else
3114                 lprintf("E:unknown pmstatus\n");
3115         } else
3116             lprintf("E:unknown status\n");
3117
3118         [pool release];
3119     }
3120
3121     _assume(false);
3122 }
3123
3124 - (void) _readOutput:(NSNumber *)fd {
3125     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3126     std::istream is(&ib);
3127     std::string line;
3128
3129     while (std::getline(is, line)) {
3130         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3131
3132         lprintf("O:%s\n", line.c_str());
3133
3134         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3135         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3136
3137         [pool release];
3138     }
3139
3140     _assume(false);
3141 }
3142
3143 - (FILE *) input {
3144     return input_;
3145 }
3146
3147 - (Package *) packageWithName:(NSString *)name {
3148 @synchronized (self) {
3149     if (static_cast<pkgDepCache *>(cache_) == NULL)
3150         return nil;
3151     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3152     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3153 } }
3154
3155 - (id) init {
3156     if ((self = [super init]) != nil) {
3157         policy_ = NULL;
3158         records_ = NULL;
3159         resolver_ = NULL;
3160         fetcher_ = NULL;
3161         lock_ = NULL;
3162
3163         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3164         apr_pool_create(&pool_, NULL);
3165
3166         size_t capacity(MetaFile_->active_);
3167         if (capacity == 0)
3168             capacity = 16384;
3169         else
3170             capacity += 1024;
3171
3172         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3173         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3174
3175         int fds[2];
3176
3177         _assert(pipe(fds) != -1);
3178         cydiafd_ = fds[1];
3179
3180         _config->Set("APT::Keep-Fds::", cydiafd_);
3181         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3182
3183         [NSThread
3184             detachNewThreadSelector:@selector(_readCydia:)
3185             toTarget:self
3186             withObject:[NSNumber numberWithInt:fds[0]]
3187         ];
3188
3189         _assert(pipe(fds) != -1);
3190         statusfd_ = fds[1];
3191
3192         [NSThread
3193             detachNewThreadSelector:@selector(_readStatus:)
3194             toTarget:self
3195             withObject:[NSNumber numberWithInt:fds[0]]
3196         ];
3197
3198         _assert(pipe(fds) != -1);
3199         _assert(dup2(fds[0], 0) != -1);
3200         _assert(close(fds[0]) != -1);
3201
3202         input_ = fdopen(fds[1], "a");
3203
3204         _assert(pipe(fds) != -1);
3205         _assert(dup2(fds[1], 1) != -1);
3206         _assert(close(fds[1]) != -1);
3207
3208         [NSThread
3209             detachNewThreadSelector:@selector(_readOutput:)
3210             toTarget:self
3211             withObject:[NSNumber numberWithInt:fds[0]]
3212         ];
3213     } return self;
3214 }
3215
3216 - (pkgCacheFile &) cache {
3217     return cache_;
3218 }
3219
3220 - (pkgDepCache::Policy *) policy {
3221     return policy_;
3222 }
3223
3224 - (pkgRecords *) records {
3225     return records_;
3226 }
3227
3228 - (pkgProblemResolver *) resolver {
3229     return resolver_;
3230 }
3231
3232 - (pkgAcquire &) fetcher {
3233     return *fetcher_;
3234 }
3235
3236 - (pkgSourceList &) list {
3237     return *list_;
3238 }
3239
3240 - (NSArray *) packages {
3241     return (NSArray *) packages_;
3242 }
3243
3244 - (NSArray *) sources {
3245     return sourceList_;
3246 }
3247
3248 - (Source *) sourceWithKey:(NSString *)key {
3249     for (Source *source in [self sources]) {
3250         if ([[source key] isEqualToString:key])
3251             return source;
3252     } return nil;
3253 }
3254
3255 - (bool) popErrorWithTitle:(NSString *)title {
3256     bool fatal(false);
3257
3258     while (!_error->empty()) {
3259         std::string error;
3260         bool warning(!_error->PopMessage(error));
3261         if (!warning)
3262             fatal = true;
3263
3264         for (;;) {
3265             size_t size(error.size());
3266             if (size == 0 || error[size - 1] != '\n')
3267                 break;
3268             error.resize(size - 1);
3269         }
3270
3271         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3272
3273         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3274     }
3275
3276     return fatal;
3277 }
3278
3279 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3280     return [self popErrorWithTitle:title] || !success;
3281 }
3282
3283 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3284 @synchronized (self) {
3285     ++era_;
3286
3287     [self releasePackages];
3288
3289     sourceMap_.clear();
3290     [sourceList_ removeAllObjects];
3291
3292     _error->Discard();
3293
3294     delete list_;
3295     list_ = NULL;
3296     manager_ = NULL;
3297     delete lock_;
3298     lock_ = NULL;
3299     delete fetcher_;
3300     fetcher_ = NULL;
3301     delete resolver_;
3302     resolver_ = NULL;
3303     delete records_;
3304     records_ = NULL;
3305     delete policy_;
3306     policy_ = NULL;
3307
3308     cache_.Close();
3309
3310     apr_pool_clear(pool_);
3311
3312     NSRecycleZone(zone_);
3313     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3314
3315     int chk(creat("/tmp/cydia.chk", 0644));
3316     if (chk != -1)
3317         close(chk);
3318
3319     if (invocation != nil)
3320         [invocation invoke];
3321
3322     NSString *title(UCLocalize("DATABASE"));
3323
3324     _trace();
3325     OpProgress progress;
3326     while (!cache_.Open(progress, true)) { pop:
3327         std::string error;
3328         bool warning(!_error->PopMessage(error));
3329         lprintf("cache_.Open():[%s]\n", error.c_str());
3330
3331         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3332             [delegate_ repairWithSelector:@selector(configure)];
3333         else if (error == "The package lists or status file could not be parsed or opened.")
3334             [delegate_ repairWithSelector:@selector(update)];
3335         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3336         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3337         // else if (error == "Malformed Status line")
3338         // else if (error == "The list of sources could not be read.")
3339         else {
3340             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3341             return;
3342         }
3343
3344         if (warning)
3345             goto pop;
3346         _error->Discard();
3347     }
3348     _trace();
3349
3350     unlink("/tmp/cydia.chk");
3351
3352     now_ = [[NSDate date] timeIntervalSince1970];
3353
3354     policy_ = new pkgDepCache::Policy();
3355     records_ = new pkgRecords(cache_);
3356     resolver_ = new pkgProblemResolver(cache_);
3357     fetcher_ = new pkgAcquire(&status_);
3358     lock_ = NULL;
3359
3360     list_ = new pkgSourceList();
3361     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3362         return;
3363
3364     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3365         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3366         return;
3367     }
3368
3369     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3370         return;
3371
3372     if (cache_->BrokenCount() != 0) {
3373         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3374             return;
3375
3376         if (cache_->BrokenCount() != 0) {
3377             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3378             return;
3379         }
3380
3381         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3382             return;
3383     }
3384
3385     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3386         Source *object([[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease]);
3387         [sourceList_ addObject:object];
3388
3389         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3390         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3391             // XXX: this could be more intelligent
3392             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3393                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3394                 if (!cached.end())
3395                     sourceMap_[cached->ID] = object;
3396             }
3397     }
3398
3399     {
3400         /*std::vector<Package *> packages;
3401         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3402         packages_ = nil;*/
3403
3404         _trace();
3405
3406         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3407             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3408                 //packages.push_back(package);
3409                 CFArrayAppendValue(packages_, CFRetain(package));
3410
3411         _trace();
3412
3413         /*if (packages.empty())
3414             packages_ = [[NSArray alloc] init];
3415         else
3416             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3417         _trace();*/
3418
3419         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3420         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3421         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3422
3423         /*_trace();
3424         PrintTimes();
3425         _trace();*/
3426
3427         _trace();
3428
3429         /*if (!packages.empty())
3430             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3431         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3432
3433         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3434
3435         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3436
3437         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3438
3439         _trace();
3440
3441         size_t count(CFArrayGetCount(packages_));
3442         MetaFile_->active_ = count;
3443
3444         for (size_t index(0); index != count; ++index)
3445             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3446
3447         _trace();
3448     }
3449 } }
3450
3451 - (void) clear {
3452 @synchronized (self) {
3453     delete resolver_;
3454     resolver_ = new pkgProblemResolver(cache_);
3455
3456     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3457         if (!cache_[iterator].Keep())
3458             cache_->MarkKeep(iterator, false);
3459         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3460             cache_->SetReInstall(iterator, false);
3461 } }
3462
3463 - (void) configure {
3464     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3465     _trace();
3466     system([dpkg UTF8String]);
3467     _trace();
3468 }
3469
3470 - (bool) clean {
3471     // XXX: I don't remember this condition
3472     if (lock_ != NULL)
3473         return false;
3474
3475     FileFd Lock;
3476     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3477
3478     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3479
3480     if ([self popErrorWithTitle:title])
3481         return false;
3482
3483     pkgAcquire fetcher;
3484     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3485
3486     CydiaLogCleaner cleaner;
3487     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3488         return false;
3489
3490     return true;
3491 }
3492
3493 - (bool) prepare {
3494     fetcher_->Shutdown();
3495
3496     pkgRecords records(cache_);
3497
3498     lock_ = new FileFd();
3499     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3500
3501     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3502
3503     if ([self popErrorWithTitle:title])
3504         return false;
3505
3506     pkgSourceList list;
3507     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3508         return false;
3509
3510     manager_ = (_system->CreatePM(cache_));
3511     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3512         return false;
3513
3514     return true;
3515 }
3516
3517 - (void) perform {
3518     bool substrate(RestartSubstrate_);
3519     RestartSubstrate_ = false;
3520
3521     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3522
3523     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3524         pkgSourceList list;
3525         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3526             return;
3527         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3528             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3529     }
3530
3531     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3532
3533     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3534         _trace();
3535         [self popErrorWithTitle:title];
3536         return;
3537     }
3538
3539     bool failed = false;
3540     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3541         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3542             continue;
3543         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3544             continue;
3545
3546         failed = true;
3547     }
3548
3549     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3550
3551     if (failed) {
3552         _trace();
3553         return;
3554     }
3555
3556     if (substrate)
3557         RestartSubstrate_ = true;
3558
3559     _system->UnLock();
3560     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3561
3562     if (_error->PendingError()) {
3563         _trace();
3564         return;
3565     }
3566
3567     if (result == pkgPackageManager::Failed) {
3568         _trace();
3569         return;
3570     }
3571
3572     if (result != pkgPackageManager::Completed) {
3573         _trace();
3574         return;
3575     }
3576
3577     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3578         pkgSourceList list;
3579         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3580             return;
3581         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3582             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3583     }
3584
3585     if (![before isEqualToArray:after])
3586         [self update];
3587 }
3588
3589 - (bool) upgrade {
3590     NSString *title(UCLocalize("UPGRADE"));
3591     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3592         return false;
3593     return true;
3594 }
3595
3596 - (void) update {
3597     [self updateWithStatus:status_];
3598 }
3599
3600 - (void) updateWithStatus:(Status &)status {
3601     NSString *title(UCLocalize("REFRESHING_DATA"));
3602
3603     pkgSourceList list;
3604     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3605         return;
3606
3607     FileFd lock;
3608     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3609     if ([self popErrorWithTitle:title])
3610         return;
3611
3612     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3613
3614     bool success(ListUpdate(status, list, PulseInterval_));
3615     if (status.WasCancelled())
3616         _error->Discard();
3617     else {
3618         [self popErrorWithTitle:title forOperation:success];
3619         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3620         Changed_ = true;
3621     }
3622
3623     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3624 }
3625
3626 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3627     delegate_ = delegate;
3628 }
3629
3630 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3631     progress_ = delegate;
3632     status_.setDelegate(delegate);
3633 }
3634
3635 - (NSObject<ProgressDelegate> *) progressDelegate {
3636     return progress_;
3637 }
3638
3639 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3640     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3641     return i == sourceMap_.end() ? nil : i->second;
3642 }
3643
3644 - (NSString *) mappedSectionForPointer:(const char *)section {
3645     _H<NSString> *mapped;
3646
3647     _profile(Database$mappedSectionForPointer$Cache)
3648         mapped = &sections_[section];
3649     _end
3650
3651     if (*mapped == NULL) {
3652         size_t length(strlen(section));
3653         char spaced[length + 1];
3654
3655         _profile(Database$mappedSectionForPointer$Replace)
3656             for (size_t index(0); index != length; ++index)
3657                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3658             spaced[length] = '\0';
3659         _end
3660
3661         NSString *string;
3662
3663         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3664             string = [NSString stringWithUTF8String:spaced];
3665         _end
3666
3667         _profile(Database$mappedSectionForPointer$Map)
3668             string = [SectionMap_ objectForKey:string] ?: string;
3669         _end
3670
3671         *mapped = string;
3672     } return *mapped;
3673 }
3674
3675 @end
3676 /* }}} */
3677
3678 static _H<NSMutableSet> Diversions_;
3679
3680 @interface Diversion : NSObject {
3681     Pcre pattern_;
3682     _H<NSString> key_;
3683     _H<NSString> format_;
3684 }
3685
3686 @end
3687
3688 @implementation Diversion
3689
3690 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
3691     if ((self = [super init]) != nil) {
3692         pattern_ = [from UTF8String];
3693         key_ = from;
3694         format_ = to;
3695     } return self;
3696 }
3697
3698 - (NSString *) divert:(NSString *)url {
3699     return !pattern_(url) ? nil : pattern_->*format_;
3700 }
3701
3702 + (NSURL *) divertURL:(NSURL *)url {
3703   divert:
3704     NSString *href([url absoluteString]);
3705
3706     for (Diversion *diversion in (id) Diversions_)
3707         if (NSString *diverted = [diversion divert:href]) {
3708 #if !ForRelease
3709             NSLog(@"div: %@", diverted);
3710 #endif
3711             url = [NSURL URLWithString:diverted];
3712             goto divert;
3713         }
3714
3715     return url;
3716 }
3717
3718 - (NSString *) key {
3719     return key_;
3720 }
3721
3722 - (NSUInteger) hash {
3723     return [key_ hash];
3724 }
3725
3726 - (BOOL) isEqual:(Diversion *)object {
3727     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
3728 }
3729
3730 @end
3731
3732 @interface CydiaObject : NSObject {
3733     _H<IndirectDelegate> indirect_;
3734     _transient id delegate_;
3735 }
3736
3737 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3738
3739 @end
3740
3741 @interface CydiaWebViewController : CyteWebViewController {
3742     _H<CydiaObject> cydia_;
3743 }
3744
3745 + (void) addDiversion:(Diversion *)diversion;
3746
3747 @end
3748
3749 /* Web Scripting {{{ */
3750 @implementation CydiaObject
3751
3752 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3753     if ((self = [super init]) != nil) {
3754         indirect_ = indirect;
3755     } return self;
3756 }
3757
3758 - (void) setDelegate:(id)delegate {
3759     delegate_ = delegate;
3760 }
3761
3762 + (NSArray *) _attributeKeys {
3763     return [NSArray arrayWithObjects:
3764         @"bbsnum",
3765         @"device",
3766         @"ecid",
3767         @"firmware",
3768         @"hostname",
3769         @"idiom",
3770         @"model",
3771         @"plmn",
3772         @"role",
3773         @"serial",
3774         @"token",
3775         @"version",
3776     nil];
3777 }
3778
3779 - (NSArray *) attributeKeys {
3780     return [[self class] _attributeKeys];
3781 }
3782
3783 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3784     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3785 }
3786
3787 - (NSString *) version {
3788     return @ Cydia_;
3789 }
3790
3791 - (NSString *) device {
3792     return [[UIDevice currentDevice] uniqueIdentifier];
3793 }
3794
3795 - (NSString *) firmware {
3796     return [[UIDevice currentDevice] systemVersion];
3797 }
3798
3799 - (NSString *) hostname {
3800     return [[UIDevice currentDevice] name];
3801 }
3802
3803 - (NSString *) idiom {
3804     return (id) Idiom_ ?: [NSNull null];
3805 }
3806
3807 - (NSString *) plmn {
3808     return (id) PLMN_ ?: [NSNull null];
3809 }
3810
3811 - (NSString *) bbsnum {
3812     return (id) BBSNum_ ?: [NSNull null];
3813 }
3814
3815 - (NSString *) ecid {
3816     return (id) ChipID_ ?: [NSNull null];
3817 }
3818
3819 - (NSString *) serial {
3820     return SerialNumber_;
3821 }
3822
3823 - (NSString *) role {
3824     return (id) Role_ ?: [NSNull null];
3825 }
3826
3827 - (NSString *) model {
3828     return [NSString stringWithUTF8String:Machine_];
3829 }
3830
3831 - (NSString *) token {
3832     return (id) Token_ ?: [NSNull null];
3833 }
3834
3835 + (NSString *) webScriptNameForSelector:(SEL)selector {
3836     if (false);
3837     else if (selector == @selector(addBridgedHost:))
3838         return @"addBridgedHost";
3839     else if (selector == @selector(addInternalRedirect::))
3840         return @"addInternalRedirect";
3841     else if (selector == @selector(addPipelinedHost:scheme:))
3842         return @"addPipelinedHost";
3843     else if (selector == @selector(addTrivialSource:))
3844         return @"addTrivialSource";
3845     else if (selector == @selector(close))
3846         return @"close";
3847     else if (selector == @selector(du:))
3848         return @"du";
3849     else if (selector == @selector(stringWithFormat:arguments:))
3850         return @"format";
3851     else if (selector == @selector(getAllSources))
3852         return @"getAllSourcs";
3853     else if (selector == @selector(getKernelNumber:))
3854         return @"getKernelNumber";
3855     else if (selector == @selector(getKernelString:))
3856         return @"getKernelString";
3857     else if (selector == @selector(getInstalledPackages))
3858         return @"getInstalledPackages";
3859     else if (selector == @selector(getIORegistryEntry::))
3860         return @"getIORegistryEntry";
3861     else if (selector == @selector(getLocaleIdentifier))
3862         return @"getLocaleIdentifier";
3863     else if (selector == @selector(getPreferredLanguages))
3864         return @"getPreferredLanguages";
3865     else if (selector == @selector(getPackageById:))
3866         return @"getPackageById";
3867     else if (selector == @selector(getSessionValue:))
3868         return @"getSessionValue";
3869     else if (selector == @selector(installPackages:))
3870         return @"installPackages";
3871     else if (selector == @selector(localizedStringForKey:value:table:))
3872         return @"localize";
3873     else if (selector == @selector(popViewController:))
3874         return @"popViewController";
3875     else if (selector == @selector(refreshSources))
3876         return @"refreshSources";
3877     else if (selector == @selector(removeButton))
3878         return @"removeButton";
3879     else if (selector == @selector(setSessionValue::))
3880         return @"setSessionValue";
3881     else if (selector == @selector(substitutePackageNames:))
3882         return @"substitutePackageNames";
3883     else if (selector == @selector(scrollToBottom:))
3884         return @"scrollToBottom";
3885     else if (selector == @selector(setAllowsNavigationAction:))
3886         return @"setAllowsNavigationAction";
3887     else if (selector == @selector(setBadgeValue:))
3888         return @"setBadgeValue";
3889     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3890         return @"setButtonImage";
3891     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3892         return @"setButtonTitle";
3893     else if (selector == @selector(setHidesBackButton:))
3894         return @"setHidesBackButton";
3895     else if (selector == @selector(setHidesNavigationBar:))
3896         return @"setHidesNavigationBar";
3897     else if (selector == @selector(setNavigationBarStyle:))
3898         return @"setNavigationBarStyle";
3899     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
3900         return @"setNavigationBarTintColor";
3901     else if (selector == @selector(setPasteboardString:))
3902         return @"setPasteboardString";
3903     else if (selector == @selector(setPasteboardURL:))
3904         return @"setPasteboardURL";
3905     else if (selector == @selector(setToken:))
3906         return @"setToken";
3907     else if (selector == @selector(setViewportWidth:))
3908         return @"setViewportWidth";
3909     else if (selector == @selector(statfs:))
3910         return @"statfs";
3911     else if (selector == @selector(supports:))
3912         return @"supports";
3913     else if (selector == @selector(unload))
3914         return @"unload";
3915     else
3916         return nil;
3917 }
3918
3919 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3920     return [self webScriptNameForSelector:selector] == nil;
3921 }
3922
3923 - (BOOL) supports:(NSString *)feature {
3924     return [feature isEqualToString:@"window.open"];
3925 }
3926
3927 - (void) unload {
3928     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
3929 }
3930
3931 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
3932     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
3933 }
3934
3935 - (NSNumber *) getKernelNumber:(NSString *)name {
3936     const char *string([name UTF8String]);
3937
3938     size_t size;
3939     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
3940         return (id) [NSNull null];
3941
3942     if (size != sizeof(int))
3943         return (id) [NSNull null];
3944
3945     int value;
3946     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
3947         return (id) [NSNull null];
3948
3949     return [NSNumber numberWithInt:value];
3950 }
3951
3952 - (NSString *) getKernelString:(NSString *)name {
3953     const char *string([name UTF8String]);
3954
3955     size_t size;
3956     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
3957         return (id) [NSNull null];
3958
3959     char value[size + 1];
3960     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
3961         return (id) [NSNull null];
3962
3963     // XXX: just in case you request something ludicrous
3964     value[size] = '\0';
3965
3966     return [NSString stringWithCString:value];
3967 }
3968
3969 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
3970     NSObject *value(CYIOGetValue([path UTF8String], entry));
3971
3972     if (value != nil)
3973         if ([value isKindOfClass:[NSData class]])
3974             value = CYHex((NSData *) value);
3975
3976     return value;
3977 }
3978
3979 - (id) getSessionValue:(NSString *)key {
3980 @synchronized (SessionData_) {
3981     return [SessionData_ objectForKey:key];
3982 } }
3983
3984 - (void) setSessionValue:(NSString *)key :(NSString *)value {
3985 @synchronized (SessionData_) {
3986     if (value == (id) [WebUndefined undefined])
3987         [SessionData_ removeObjectForKey:key];
3988     else
3989         [SessionData_ setObject:value forKey:key];
3990 } }
3991
3992 - (void) addBridgedHost:(NSString *)host {
3993 @synchronized (HostConfig_) {
3994     [BridgedHosts_ addObject:host];
3995 } }
3996
3997 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
3998 @synchronized (HostConfig_) {
3999     if (scheme != (id) [WebUndefined undefined])
4000         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4001
4002     [PipelinedHosts_ addObject:host];
4003 } }
4004
4005 - (void) popViewController:(NSNumber *)value {
4006     if (value == (id) [WebUndefined undefined])
4007         value = [NSNumber numberWithBool:YES];
4008     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4009 }
4010
4011 - (void) addTrivialSource:(NSString *)href {
4012     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4013 }
4014
4015 - (void) refreshSources {
4016     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4017 }
4018
4019 - (NSArray *) getAllSources {
4020     return [[Database sharedInstance] sources];
4021 }
4022
4023 - (NSArray *) getInstalledPackages {
4024     Database *database([Database sharedInstance]);
4025 @synchronized (database) {
4026     NSArray *packages([database packages]);
4027     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4028     for (Package *package in packages)
4029         if (![package uninstalled])
4030             [installed addObject:package];
4031     return installed;
4032 } }
4033
4034 - (Package *) getPackageById:(NSString *)id {
4035     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4036         [package parse];
4037         return package;
4038     } else
4039         return (Package *) [NSNull null];
4040 }
4041
4042 - (NSString *) getLocaleIdentifier {
4043     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4044 }
4045
4046 - (NSArray *) getPreferredLanguages {
4047     return Languages_;
4048 }
4049
4050 - (NSArray *) statfs:(NSString *)path {
4051     struct statfs stat;
4052
4053     if (path == nil || statfs([path UTF8String], &stat) == -1)
4054         return nil;
4055
4056     return [NSArray arrayWithObjects:
4057         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4058         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4059         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4060     nil];
4061 }
4062
4063 - (NSNumber *) du:(NSString *)path {
4064     NSNumber *value(nil);
4065
4066     int fds[2];
4067     _assert(pipe(fds) != -1);
4068
4069     pid_t pid(ExecFork());
4070     if (pid == 0) {
4071         _assert(dup2(fds[1], 1) != -1);
4072         _assert(close(fds[0]) != -1);
4073         _assert(close(fds[1]) != -1);
4074         /* XXX: this should probably not use du */
4075         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4076         exit(1);
4077         _assert(false);
4078     }
4079
4080     _assert(close(fds[1]) != -1);
4081
4082     if (FILE *du = fdopen(fds[0], "r")) {
4083         char line[1024];
4084         while (fgets(line, sizeof(line), du) != NULL) {
4085             size_t length(strlen(line));
4086             while (length != 0 && line[length - 1] == '\n')
4087                 line[--length] = '\0';
4088             if (char *tab = strchr(line, '\t')) {
4089                 *tab = '\0';
4090                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4091             }
4092         }
4093
4094         fclose(du);
4095     } else _assert(close(fds[0]));
4096
4097     int status;
4098   wait:
4099     if (waitpid(pid, &status, 0) == -1)
4100         if (errno == EINTR)
4101             goto wait;
4102         else _assert(false);
4103
4104     return value;
4105 }
4106
4107 - (void) close {
4108     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4109 }
4110
4111 - (void) installPackages:(NSArray *)packages {
4112     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4113 }
4114
4115 - (NSString *) substitutePackageNames:(NSString *)message {
4116     NSMutableArray *words([[message componentsSeparatedByString:@" "] mutableCopy]);
4117     for (size_t i(0), e([words count]); i != e; ++i) {
4118         NSString *word([words objectAtIndex:i]);
4119         if (Package *package = [[Database sharedInstance] packageWithName:word])
4120             [words replaceObjectAtIndex:i withObject:[package name]];
4121     }
4122
4123     return [words componentsJoinedByString:@" "];
4124 }
4125
4126 - (void) removeButton {
4127     [indirect_ removeButton];
4128 }
4129
4130 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4131     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4132 }
4133
4134 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4135     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4136 }
4137
4138 - (void) setBadgeValue:(id)value {
4139     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4140 }
4141
4142 - (void) setAllowsNavigationAction:(NSString *)value {
4143     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4144 }
4145
4146 - (void) setHidesBackButton:(NSString *)value {
4147     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4148 }
4149
4150 - (void) setHidesNavigationBar:(NSString *)value {
4151     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4152 }
4153
4154 - (void) setNavigationBarStyle:(NSString *)value {
4155     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4156 }
4157
4158 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4159     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4160     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4161     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4162 }
4163
4164 - (void) setPasteboardString:(NSString *)value {
4165     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4166 }
4167
4168 - (void) setPasteboardURL:(NSString *)value {
4169     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4170 }
4171
4172 - (void) _setToken:(NSString *)token {
4173     Token_ = token;
4174
4175     if (token == nil)
4176         [Metadata_ removeObjectForKey:@"Token"];
4177     else
4178         [Metadata_ setObject:Token_ forKey:@"Token"];
4179
4180     Changed_ = true;
4181 }
4182
4183 - (void) setToken:(NSString *)token {
4184     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4185 }
4186
4187 - (void) scrollToBottom:(NSNumber *)animated {
4188     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4189 }
4190
4191 - (void) setViewportWidth:(float)width {
4192     [indirect_ setViewportWidthOnMainThread:width];
4193 }
4194
4195 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4196     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4197     unsigned count([arguments count]);
4198     id values[count];
4199     for (unsigned i(0); i != count; ++i)
4200         values[i] = [arguments objectAtIndex:i];
4201     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4202 }
4203
4204 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4205     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4206         value = nil;
4207     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4208         table = nil;
4209     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4210 }
4211
4212 @end
4213 /* }}} */
4214
4215
4216 /* Cydia Browser Controller {{{ */
4217 @implementation CydiaWebViewController
4218
4219 - (NSURL *) navigationURL {
4220     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4221 }
4222
4223 + (void) initialize {
4224     Diversions_ = [NSMutableSet setWithCapacity:0];
4225 }
4226
4227 + (void) addDiversion:(Diversion *)diversion {
4228     [Diversions_ addObject:diversion];
4229 }
4230
4231 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4232     [super webView:view didClearWindowObject:window forFrame:frame];
4233
4234     WebDataSource *source([frame dataSource]);
4235     NSURLResponse *response([source response]);
4236     NSURL *url([response URL]);
4237     NSString *scheme([[url scheme] lowercaseString]);
4238
4239     bool bridged(false);
4240
4241     @synchronized (HostConfig_) {
4242         if ([scheme isEqualToString:@"file"])
4243             bridged = true;
4244         else if ([scheme isEqualToString:@"https"])
4245             if ([BridgedHosts_ containsObject:[url host]])
4246                 bridged = true;
4247     }
4248
4249     if (bridged)
4250         [window setValue:cydia_ forKey:@"cydia"];
4251 }
4252
4253 - (void) _setupMail:(MFMailComposeViewController *)controller {
4254     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4255
4256     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4257     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4258 }
4259
4260 - (NSURL *) URLWithURL:(NSURL *)url {
4261     return [Diversion divertURL:url];
4262 }
4263
4264 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4265     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4266
4267     if (System_ != NULL)
4268         [copy setValue:System_ forHTTPHeaderField:@"X-System"];
4269     if (Machine_ != NULL)
4270         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4271     if (Token_ != nil)
4272         [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4273
4274     return copy;
4275 }
4276
4277 - (void) setDelegate:(id)delegate {
4278     [super setDelegate:delegate];
4279     [cydia_ setDelegate:delegate];
4280 }
4281
4282 - (id) init {
4283     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4284         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4285
4286         WebView *webview([[webview_ _documentView] webView]);
4287
4288         NSString *application([NSString stringWithFormat:@"Cydia/%@", @ Cydia_]);
4289
4290         if (Safari_ != nil)
4291             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4292         if (Build_ != nil)
4293             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4294         if (Product_ != nil)
4295             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4296
4297         [webview setApplicationNameForUserAgent:application];
4298     } return self;
4299 }
4300
4301 @end
4302 /* }}} */
4303
4304 // CydiaScript {{{
4305 @interface NSObject (CydiaScript)
4306 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4307 @end
4308
4309 @implementation NSObject (CydiaScript)
4310
4311 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4312     return self;
4313 }
4314
4315 @end
4316
4317 @implementation NSArray (CydiaScript)
4318
4319 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4320     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4321     for (size_t i(0), e([self count]); i != e; ++i)
4322         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4323     return object;
4324 }
4325
4326 @end
4327
4328 @implementation NSDictionary (CydiaScript)
4329
4330 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4331     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4332     for (id i in self)
4333         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4334     return object;
4335 }
4336
4337 @end
4338 // }}}
4339
4340 /* Confirmation Controller {{{ */
4341 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4342     if (!iterator.end())
4343         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4344             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4345                 continue;
4346             pkgCache::PkgIterator package(dep.TargetPkg());
4347             if (package.end())
4348                 continue;
4349             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4350                 return true;
4351         }
4352
4353     return false;
4354 }
4355
4356 @protocol ConfirmationControllerDelegate
4357 - (void) cancelAndClear:(bool)clear;
4358 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4359 - (void) queue;
4360 @end
4361
4362 @interface ConfirmationController : CydiaWebViewController {
4363     _transient Database *database_;
4364
4365     _H<UIAlertView> essential_;
4366
4367     _H<NSDictionary> changes_;
4368     _H<NSMutableArray> issues_;
4369     _H<NSDictionary> sizes_;
4370
4371     BOOL substrate_;
4372 }
4373
4374 - (id) initWithDatabase:(Database *)database;
4375
4376 @end
4377
4378 @implementation ConfirmationController
4379
4380 - (void) complete {
4381     if (substrate_)
4382         RestartSubstrate_ = true;
4383     [delegate_ confirmWithNavigationController:[self navigationController]];
4384 }
4385
4386 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4387     NSString *context([alert context]);
4388
4389     if ([context isEqualToString:@"remove"]) {
4390         if (button == [alert cancelButtonIndex])
4391             [self dismissModalViewControllerAnimated:YES];
4392         else if (button == [alert firstOtherButtonIndex]) {
4393             [self complete];
4394         }
4395
4396         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4397     } else if ([context isEqualToString:@"unable"]) {
4398         [self dismissModalViewControllerAnimated:YES];
4399         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4400     } else {
4401         [super alertView:alert clickedButtonAtIndex:button];
4402     }
4403 }
4404
4405 - (void) _doContinue {
4406     [self dismissModalViewControllerAnimated:YES];
4407     [delegate_ cancelAndClear:NO];
4408 }
4409
4410 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4411     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4412     return nil;
4413 }
4414
4415 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4416     [super webView:view didClearWindowObject:window forFrame:frame];
4417
4418     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4419         (id) changes_, @"changes",
4420         (id) issues_, @"issues",
4421         (id) sizes_, @"sizes",
4422         self, @"queue",
4423     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4424 }
4425
4426 - (id) initWithDatabase:(Database *)database {
4427     if ((self = [super init]) != nil) {
4428         database_ = database;
4429
4430         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4431         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4432         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4433         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4434         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4435
4436         bool remove(false);
4437
4438         pkgCacheFile &cache([database_ cache]);
4439         NSArray *packages([database_ packages]);
4440         pkgDepCache::Policy *policy([database_ policy]);
4441
4442         issues_ = [NSMutableArray arrayWithCapacity:4];
4443
4444         for (Package *package in packages) {
4445             pkgCache::PkgIterator iterator([package iterator]);
4446             NSString *name([package id]);
4447
4448             if ([package broken]) {
4449                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4450
4451                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4452                     name, @"package",
4453                     reasons, @"reasons",
4454                 nil]];
4455
4456                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4457                 if (ver.end())
4458                     continue;
4459
4460                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4461                     pkgCache::DepIterator start;
4462                     pkgCache::DepIterator end;
4463                     dep.GlobOr(start, end); // ++dep
4464
4465                     if (!cache->IsImportantDep(end))
4466                         continue;
4467                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4468                         continue;
4469
4470                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4471
4472                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4473                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4474                         clauses, @"clauses",
4475                     nil]];
4476
4477                     _forever {
4478                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4479
4480                         pkgCache::PkgIterator target(start.TargetPkg());
4481                         if (target->ProvidesList != 0)
4482                             reason = @"missing";
4483                         else {
4484                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4485                             if (!ver.end()) {
4486                                 reason = @"installed";
4487                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4488                             } else if (!cache[target].CandidateVerIter(cache).end())
4489                                 reason = @"uninstalled";
4490                             else if (target->ProvidesList == 0)
4491                                 reason = @"uninstallable";
4492                             else
4493                                 reason = @"virtual";
4494                         }
4495
4496                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4497                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4498                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4499                         nil]);
4500
4501                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4502                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4503                             version, @"version",
4504                             reason, @"reason",
4505                             installed, @"installed",
4506                         nil]];
4507
4508                         // yes, seriously. (wtf?)
4509                         if (start == end)
4510                             break;
4511                         ++start;
4512                     }
4513                 }
4514             }
4515
4516             pkgDepCache::StateCache &state(cache[iterator]);
4517
4518             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4519
4520             if (state.NewInstall())
4521                 [installs addObject:name];
4522             // XXX: else if (state.Install())
4523             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4524                 [reinstalls addObject:name];
4525             // XXX: move before previous if
4526             else if (state.Upgrade())
4527                 [upgrades addObject:name];
4528             else if (state.Downgrade())
4529                 [downgrades addObject:name];
4530             else if (!state.Delete())
4531                 // XXX: _assert(state.Keep());
4532                 continue;
4533             else if (special_r(name))
4534                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4535                     [NSNull null], @"package",
4536                     [NSArray arrayWithObjects:
4537                         [NSDictionary dictionaryWithObjectsAndKeys:
4538                             @"Conflicts", @"relationship",
4539                             [NSArray arrayWithObjects:
4540                                 [NSDictionary dictionaryWithObjectsAndKeys:
4541                                     name, @"package",
4542                                     [NSNull null], @"version",
4543                                     @"installed", @"reason",
4544                                 nil],
4545                             nil], @"clauses",
4546                         nil],
4547                     nil], @"reasons",
4548                 nil]];
4549             else {
4550                 if ([package essential])
4551                     remove = true;
4552                 [removes addObject:name];
4553             }
4554
4555             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4556             substrate_ |= DepSubstrate(iterator.CurrentVer());
4557         }
4558
4559         if (!remove)
4560             essential_ = nil;
4561         else if (Advanced_) {
4562             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4563
4564             essential_ = [[[UIAlertView alloc]
4565                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4566                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4567                 delegate:self
4568                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4569                 otherButtonTitles:
4570                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4571                 nil
4572             ] autorelease];
4573
4574             [essential_ setContext:@"remove"];
4575         } else {
4576             essential_ = [[[UIAlertView alloc]
4577                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4578                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4579                 delegate:self
4580                 cancelButtonTitle:UCLocalize("OKAY")
4581                 otherButtonTitles:nil
4582             ] autorelease];
4583
4584             [essential_ setContext:@"unable"];
4585         }
4586
4587         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4588             installs, @"installs",
4589             reinstalls, @"reinstalls",
4590             upgrades, @"upgrades",
4591             downgrades, @"downgrades",
4592             removes, @"removes",
4593         nil];
4594
4595         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4596             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
4597             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
4598         nil];
4599
4600         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
4601     } return self;
4602 }
4603
4604 - (UIBarButtonItem *) leftButton {
4605     return [[[UIBarButtonItem alloc]
4606         initWithTitle:UCLocalize("CANCEL")
4607         style:UIBarButtonItemStylePlain
4608         target:self
4609         action:@selector(cancelButtonClicked)
4610     ] autorelease];
4611 }
4612
4613 #if !AlwaysReload
4614 - (void) applyRightButton {
4615     if ([issues_ count] == 0 && ![self isLoading])
4616         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4617             initWithTitle:UCLocalize("CONFIRM")
4618             style:UIBarButtonItemStyleDone
4619             target:self
4620             action:@selector(confirmButtonClicked)
4621         ] autorelease]];
4622     else
4623         [[self navigationItem] setRightBarButtonItem:nil];
4624 }
4625 #endif
4626
4627 - (void) cancelButtonClicked {
4628     [self dismissModalViewControllerAnimated:YES];
4629     [delegate_ cancelAndClear:YES];
4630 }
4631
4632 #if !AlwaysReload
4633 - (void) confirmButtonClicked {
4634     if (essential_ != nil)
4635         [essential_ show];
4636     else
4637         [self complete];
4638 }
4639 #endif
4640
4641 @end
4642 /* }}} */
4643
4644 /* Progress Data {{{ */
4645 @interface CydiaProgressData : NSObject {
4646     _transient id delegate_;
4647
4648     bool running_;
4649     float percent_;
4650
4651     float current_;
4652     float total_;
4653     float speed_;
4654
4655     _H<NSMutableArray> events_;
4656     _H<NSString> title_;
4657
4658     _H<NSString> status_;
4659     _H<NSString> finish_;
4660 }
4661
4662 @end
4663
4664 @implementation CydiaProgressData
4665
4666 + (NSArray *) _attributeKeys {
4667     return [NSArray arrayWithObjects:
4668         @"current",
4669         @"events",
4670         @"finish",
4671         @"percent",
4672         @"running",
4673         @"speed",
4674         @"title",
4675         @"total",
4676     nil];
4677 }
4678
4679 - (NSArray *) attributeKeys {
4680     return [[self class] _attributeKeys];
4681 }
4682
4683 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4684     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4685 }
4686
4687 - (id) init {
4688     if ((self = [super init]) != nil) {
4689         events_ = [NSMutableArray arrayWithCapacity:32];
4690     } return self;
4691 }
4692
4693 - (void) setDelegate:(id)delegate {
4694     delegate_ = delegate;
4695 }
4696
4697 - (void) setPercent:(float)value {
4698     percent_ = value;
4699 }
4700
4701 - (NSNumber *) percent {
4702     return [NSNumber numberWithFloat:percent_];
4703 }
4704
4705 - (void) setCurrent:(float)value {
4706     current_ = value;
4707 }
4708
4709 - (NSNumber *) current {
4710     return [NSNumber numberWithFloat:current_];
4711 }
4712
4713 - (void) setTotal:(float)value {
4714     total_ = value;
4715 }
4716
4717 - (NSNumber *) total {
4718     return [NSNumber numberWithFloat:total_];
4719 }
4720
4721 - (void) setSpeed:(float)value {
4722     speed_ = value;
4723 }
4724
4725 - (NSNumber *) speed {
4726     return [NSNumber numberWithFloat:speed_];
4727 }
4728
4729 - (NSArray *) events {
4730     return events_;
4731 }
4732
4733 - (void) removeAllEvents {
4734     [events_ removeAllObjects];
4735 }
4736
4737 - (void) addEvent:(CydiaProgressEvent *)event {
4738     [events_ addObject:event];
4739 }
4740
4741 - (void) setTitle:(NSString *)text {
4742     title_ = text;
4743 }
4744
4745 - (NSString *) title {
4746     return title_;
4747 }
4748
4749 - (void) setFinish:(NSString *)text {
4750     finish_ = text;
4751 }
4752
4753 - (NSString *) finish {
4754     return (id) finish_ ?: [NSNull null];
4755 }
4756
4757 - (void) setRunning:(bool)running {
4758     running_ = running;
4759 }
4760
4761 - (NSNumber *) running {
4762     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
4763 }
4764
4765 @end
4766 /* }}} */
4767 /* Progress Controller {{{ */
4768 @interface ProgressController : CydiaWebViewController <
4769     ProgressDelegate
4770 > {
4771     _transient Database *database_;
4772     _H<CydiaProgressData, 1> progress_;
4773     unsigned cancel_;
4774 }
4775
4776 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4777
4778 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
4779
4780 - (void) setTitle:(NSString *)title;
4781 - (void) setCancellable:(bool)cancellable;
4782
4783 @end
4784
4785 @implementation ProgressController
4786
4787 - (void) dealloc {
4788     [database_ setProgressDelegate:nil];
4789     [super dealloc];
4790 }
4791
4792 - (UIBarButtonItem *) leftButton {
4793     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
4794         initWithTitle:UCLocalize("CANCEL")
4795         style:UIBarButtonItemStylePlain
4796         target:self
4797         action:@selector(cancel)
4798     ] autorelease] : nil;
4799 }
4800
4801 - (void) updateCancel {
4802     [super applyLeftButton];
4803 }
4804
4805 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4806     if ((self = [super init]) != nil) {
4807         database_ = database;
4808         delegate_ = delegate;
4809
4810         [database_ setProgressDelegate:self];
4811
4812         progress_ = [[[CydiaProgressData alloc] init] autorelease];
4813         [progress_ setDelegate:self];
4814
4815         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
4816
4817         [scroller_ setBackgroundColor:[UIColor blackColor]];
4818
4819         [[self navigationItem] setHidesBackButton:YES];
4820
4821         [self updateCancel];
4822     } return self;
4823 }
4824
4825 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4826     [super webView:view didClearWindowObject:window forFrame:frame];
4827     [window setValue:progress_ forKey:@"cydiaProgress"];
4828 }
4829
4830 - (void) updateProgress {
4831     [self dispatchEvent:@"CydiaProgressUpdate"];
4832 }
4833
4834 - (void) viewWillAppear:(BOOL)animated {
4835     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4836     [super viewWillAppear:animated];
4837 }
4838
4839 - (void) close {
4840     UpdateExternalStatus(0);
4841
4842     switch (Finish_) {
4843         case 0:
4844         break;
4845
4846         case 1:
4847             [delegate_ terminateWithSuccess];
4848             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4849                 [delegate_ suspendWithAnimation:YES];
4850             else
4851                 [delegate_ suspend];*/
4852         break;
4853
4854         case 2:
4855             _trace();
4856             goto reload;
4857
4858         case 3:
4859             _trace();
4860             goto reload;
4861
4862         reload:
4863             system("/usr/bin/sbreload");
4864             _trace();
4865         break;
4866
4867         case 4:
4868             _trace();
4869             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
4870                 SBReboot(SBSSpringBoardServerPort());
4871             else
4872                 reboot2(RB_AUTOBOOT);
4873         break;
4874     }
4875
4876     [super close];
4877 }
4878
4879 - (void) setTitle:(NSString *)title {
4880     [progress_ setTitle:title];
4881     [self updateProgress];
4882 }
4883
4884 - (UIBarButtonItem *) rightButton {
4885     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
4886         initWithTitle:UCLocalize("CLOSE")
4887         style:UIBarButtonItemStylePlain
4888         target:self
4889         action:@selector(close)
4890     ] autorelease];
4891 }
4892
4893 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
4894     UpdateExternalStatus(1);
4895
4896     [progress_ setRunning:true];
4897     [self setTitle:title];
4898     // implicit updateProgress
4899
4900     SHA1SumValue notifyconf; {
4901         FileFd file;
4902         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4903             _error->Discard();
4904         else {
4905             MMap mmap(file, MMap::ReadOnly);
4906             SHA1Summation sha1;
4907             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4908             notifyconf = sha1.Result();
4909         }
4910     }
4911
4912     SHA1SumValue springlist; {
4913         FileFd file;
4914         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4915             _error->Discard();
4916         else {
4917             MMap mmap(file, MMap::ReadOnly);
4918             SHA1Summation sha1;
4919             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4920             springlist = sha1.Result();
4921         }
4922     }
4923
4924     if (invocation != nil) {
4925         [invocation yieldToSelector:@selector(invoke)];
4926         [self setTitle:@"COMPLETE"];
4927     }
4928
4929     if (Finish_ < 4) {
4930         FileFd file;
4931         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4932             _error->Discard();
4933         else {
4934             MMap mmap(file, MMap::ReadOnly);
4935             SHA1Summation sha1;
4936             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4937             if (!(notifyconf == sha1.Result()))
4938                 Finish_ = 4;
4939         }
4940     }
4941
4942     if (Finish_ < 3) {
4943         FileFd file;
4944         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4945             _error->Discard();
4946         else {
4947             MMap mmap(file, MMap::ReadOnly);
4948             SHA1Summation sha1;
4949             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4950             if (!(springlist == sha1.Result()))
4951                 Finish_ = 3;
4952         }
4953     }
4954
4955     if (Finish_ < 2) {
4956         if (RestartSubstrate_)
4957             Finish_ = 2;
4958     }
4959
4960     RestartSubstrate_ = false;
4961
4962     switch (Finish_) {
4963         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4964         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
4965         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
4966         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4967         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
4968     }
4969
4970     _trace();
4971     system("su -c /usr/bin/uicache mobile");
4972     _trace();
4973
4974     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
4975
4976     [progress_ setRunning:false];
4977     [self updateProgress];
4978
4979     [self applyRightButton];
4980 }
4981
4982 - (void) addProgressEvent:(CydiaProgressEvent *)event {
4983     [progress_ addEvent:event];
4984     [self updateProgress];
4985 }
4986
4987 - (bool) isProgressCancelled {
4988     return cancel_ == 2;
4989 }
4990
4991 - (void) cancel {
4992     cancel_ = 2;
4993     [self updateCancel];
4994 }
4995
4996 - (void) setCancellable:(bool)cancellable {
4997     unsigned cancel(cancel_);
4998
4999     if (!cancellable)
5000         cancel_ = 0;
5001     else if (cancel_ == 0)
5002         cancel_ = 1;
5003
5004     if (cancel != cancel_)
5005         [self updateCancel];
5006 }
5007
5008 - (void) setProgressCancellable:(NSNumber *)cancellable {
5009     [self setCancellable:[cancellable boolValue]];
5010 }
5011
5012 - (void) setProgressPercent:(NSNumber *)percent {
5013     [progress_ setPercent:[percent floatValue]];
5014     [self updateProgress];
5015 }
5016
5017 - (void) setProgressStatus:(NSDictionary *)status {
5018     if (status == nil) {
5019         [progress_ setCurrent:0];
5020         [progress_ setTotal:0];
5021         [progress_ setSpeed:0];
5022     } else {
5023         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5024
5025         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5026         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5027         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5028     }
5029
5030     [self updateProgress];
5031 }
5032
5033 @end
5034 /* }}} */
5035
5036 /* Package Cell {{{ */
5037 @interface PackageCell : CyteTableViewCell <
5038     CyteTableViewCellDelegate
5039 > {
5040     _H<UIImage> icon_;
5041     _H<NSString> name_;
5042     _H<NSString> description_;
5043     bool commercial_;
5044     _H<NSString> source_;
5045     _H<UIImage> badge_;
5046     _H<Package> package_;
5047     _H<UIImage> placard_;
5048     bool summarized_;
5049 }
5050
5051 - (PackageCell *) init;
5052 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5053
5054 - (void) drawContentRect:(CGRect)rect;
5055
5056 @end
5057
5058 @implementation PackageCell
5059
5060 - (PackageCell *) init {
5061     CGRect frame(CGRectMake(0, 0, 320, 74));
5062     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5063         UIView *content([self contentView]);
5064         CGRect bounds([content bounds]);
5065
5066         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5067         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5068         [content addSubview:content_];
5069
5070         [content_ setDelegate:self];
5071         [content_ setOpaque:YES];
5072     } return self;
5073 }
5074
5075 - (NSString *) accessibilityLabel {
5076     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), (id) name_, (id) description_];
5077 }
5078
5079 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5080     summarized_ = summary;
5081
5082     icon_ = nil;
5083     name_ = nil;
5084     description_ = nil;
5085     source_ = nil;
5086     badge_ = nil;
5087     placard_ = nil;
5088     package_ = nil;
5089
5090     [package parse];
5091
5092     Source *source = [package source];
5093
5094     icon_ = [package icon];
5095     name_ = [NSString stringWithString:[package name]];
5096
5097     NSString *description(nil);
5098     if (description == nil && IsWildcat_)
5099         description = [package longDescription];
5100     if (description == nil)
5101         description = [package shortDescription];
5102
5103     description_ = [NSString stringWithString:description];
5104
5105     commercial_ = [package isCommercial];
5106
5107     package_ = package;
5108
5109     NSString *label = nil;
5110     bool trusted = false;
5111
5112     if (source != nil) {
5113         label = [source label];
5114         trusted = [source trusted];
5115     } else if ([[package id] isEqualToString:@"firmware"])
5116         label = UCLocalize("APPLE");
5117     else
5118         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5119
5120     NSString *from(label);
5121
5122     NSString *section = [package simpleSection];
5123     if (section != nil && ![section isEqualToString:label]) {
5124         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5125         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5126     }
5127
5128     source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5129
5130     if (NSString *purpose = [package primaryPurpose])
5131         badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5132
5133     UIColor *color;
5134     NSString *placard;
5135
5136     if (NSString *mode = [package_ mode]) {
5137         if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5138             color = RemovingColor_;
5139             //placard = @"removing";
5140         } else {
5141             color = InstallingColor_;
5142             //placard = @"installing";
5143         }
5144
5145         // XXX: the removing/installing placards are not @2x
5146         placard = nil;
5147     } else {
5148         color = [UIColor whiteColor];
5149
5150         if ([package installed] != nil)
5151             placard = @"installed";
5152         else
5153             placard = nil;
5154     }
5155
5156     [content_ setBackgroundColor:color];
5157
5158     if (placard != nil)
5159         placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5160
5161     [self setNeedsDisplay];
5162     [content_ setNeedsDisplay];
5163 }
5164
5165 - (void) drawSummaryContentRect:(CGRect)rect {
5166     bool highlighted(highlighted_);
5167     float width([self bounds].size.width);
5168
5169     if (icon_ != nil) {
5170         CGRect rect;
5171         rect.size = [(UIImage *) icon_ size];
5172
5173         rect.size.width /= 4;
5174         rect.size.height /= 4;
5175
5176         rect.origin.x = 14 - rect.size.width / 4;
5177         rect.origin.y = 14 - rect.size.height / 4;
5178
5179         [icon_ drawInRect:rect];
5180     }
5181
5182     if (badge_ != nil) {
5183         CGRect rect;
5184         rect.size = [(UIImage *) badge_ size];
5185
5186         rect.size.width /= 4;
5187         rect.size.height /= 4;
5188
5189         rect.origin.x = 20 - rect.size.width / 4;
5190         rect.origin.y = 20 - rect.size.height / 4;
5191
5192         [badge_ drawInRect:rect];
5193     }
5194
5195     if (highlighted)
5196         UISetColor(White_);
5197
5198     if (!highlighted)
5199         UISetColor(commercial_ ? Purple_ : Black_);
5200     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5201
5202     if (placard_ != nil)
5203         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5204 }
5205
5206 - (void) drawNormalContentRect:(CGRect)rect {
5207     bool highlighted(highlighted_);
5208     float width([self bounds].size.width);
5209
5210     if (icon_ != nil) {
5211         CGRect rect;
5212         rect.size = [(UIImage *) icon_ size];
5213
5214         rect.size.width /= 2;
5215         rect.size.height /= 2;
5216
5217         rect.origin.x = 25 - rect.size.width / 2;
5218         rect.origin.y = 25 - rect.size.height / 2;
5219
5220         [icon_ drawInRect:rect];
5221     }
5222
5223     if (badge_ != nil) {
5224         CGRect rect;
5225         rect.size = [(UIImage *) badge_ size];
5226
5227         rect.size.width /= 2;
5228         rect.size.height /= 2;
5229
5230         rect.origin.x = 36 - rect.size.width / 2;
5231         rect.origin.y = 36 - rect.size.height / 2;
5232
5233         [badge_ drawInRect:rect];
5234     }
5235
5236     if (highlighted)
5237         UISetColor(White_);
5238
5239     if (!highlighted)
5240         UISetColor(commercial_ ? Purple_ : Black_);
5241     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5242     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5243
5244     if (!highlighted)
5245         UISetColor(commercial_ ? Purplish_ : Gray_);
5246     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5247
5248     if (placard_ != nil)
5249         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5250 }
5251
5252 - (void) drawContentRect:(CGRect)rect {
5253     if (summarized_)
5254         [self drawSummaryContentRect:rect];
5255     else
5256         [self drawNormalContentRect:rect];
5257 }
5258
5259 @end
5260 /* }}} */
5261 /* Section Cell {{{ */
5262 @interface SectionCell : CyteTableViewCell <
5263     CyteTableViewCellDelegate
5264 > {
5265     _H<NSString> basic_;
5266     _H<NSString> section_;
5267     _H<NSString> name_;
5268     _H<NSString> count_;
5269     _H<UIImage> icon_;
5270     _H<UISwitch> switch_;
5271     BOOL editing_;
5272 }
5273
5274 - (void) setSection:(Section *)section editing:(BOOL)editing;
5275
5276 @end
5277
5278 @implementation SectionCell
5279
5280 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5281     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5282         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5283         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5284         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5285
5286         UIView *content([self contentView]);
5287         CGRect bounds([content bounds]);
5288
5289         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5290         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5291         [content addSubview:content_];
5292         [content_ setBackgroundColor:[UIColor whiteColor]];
5293
5294         [content_ setDelegate:self];
5295     } return self;
5296 }
5297
5298 - (void) onSwitch:(id)sender {
5299     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5300     if (metadata == nil) {
5301         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5302         [Sections_ setObject:metadata forKey:basic_];
5303     }
5304
5305     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5306     Changed_ = true;
5307 }
5308
5309 - (void) setSection:(Section *)section editing:(BOOL)editing {
5310     if (editing != editing_) {
5311         if (editing_)
5312             [switch_ removeFromSuperview];
5313         else
5314             [self addSubview:switch_];
5315         editing_ = editing;
5316     }
5317
5318     basic_ = nil;
5319     section_ = nil;
5320     name_ = nil;
5321     count_ = nil;
5322
5323     if (section == nil) {
5324         name_ = UCLocalize("ALL_PACKAGES");
5325         count_ = nil;
5326     } else {
5327         basic_ = [section name];
5328         section_ = [section localized];
5329
5330         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5331         count_ = [NSString stringWithFormat:@"%d", [section count]];
5332
5333         if (editing_)
5334             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5335     }
5336
5337     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5338     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5339
5340     [content_ setNeedsDisplay];
5341 }
5342
5343 - (void) setFrame:(CGRect)frame {
5344     [super setFrame:frame];
5345
5346     CGRect rect([switch_ frame]);
5347     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5348 }
5349
5350 - (NSString *) accessibilityLabel {
5351     return name_;
5352 }
5353
5354 - (void) drawContentRect:(CGRect)rect {
5355     bool highlighted(highlighted_ && !editing_);
5356
5357     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5358
5359     if (highlighted)
5360         UISetColor(White_);
5361
5362     float width(rect.size.width);
5363     if (editing_)
5364         width -= 87;
5365
5366     if (!highlighted)
5367         UISetColor(Black_);
5368     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5369
5370     CGSize size = [count_ sizeWithFont:Font14_];
5371
5372     UISetColor(White_);
5373     if (count_ != nil)
5374         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5375 }
5376
5377 @end
5378 /* }}} */
5379
5380 /* File Table {{{ */
5381 @interface FileTable : CyteViewController <
5382     UITableViewDataSource,
5383     UITableViewDelegate
5384 > {
5385     _transient Database *database_;
5386     _H<Package> package_;
5387     _H<NSString> name_;
5388     _H<NSMutableArray> files_;
5389     _H<UITableView, 2> list_;
5390 }
5391
5392 - (id) initWithDatabase:(Database *)database;
5393 - (void) setPackage:(Package *)package;
5394
5395 @end
5396
5397 @implementation FileTable
5398
5399 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5400     return files_ == nil ? 0 : [files_ count];
5401 }
5402
5403 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5404     return 24.0f;
5405 }*/
5406
5407 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5408     static NSString *reuseIdentifier = @"Cell";
5409
5410     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5411     if (cell == nil) {
5412         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5413         [cell setFont:[UIFont systemFontOfSize:16]];
5414     }
5415     [cell setText:[files_ objectAtIndex:indexPath.row]];
5416     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5417
5418     return cell;
5419 }
5420
5421 - (NSURL *) navigationURL {
5422     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5423 }
5424
5425 - (void) loadView {
5426     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
5427
5428     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds]] autorelease];
5429     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5430     [list_ setRowHeight:24.0f];
5431     [(UITableView *) list_ setDataSource:self];
5432     [list_ setDelegate:self];
5433     [[self view] addSubview:list_];
5434 }
5435
5436 - (void) viewDidLoad {
5437     [super viewDidLoad];
5438
5439     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5440 }
5441
5442 - (void) releaseSubviews {
5443     list_ = nil;
5444
5445     [super releaseSubviews];
5446 }
5447
5448 - (id) initWithDatabase:(Database *)database {
5449     if ((self = [super init]) != nil) {
5450         database_ = database;
5451
5452         files_ = [NSMutableArray arrayWithCapacity:32];
5453     } return self;
5454 }
5455
5456 - (void) setPackage:(Package *)package {
5457     package_ = nil;
5458     name_ = nil;
5459
5460     [files_ removeAllObjects];
5461
5462     if (package != nil) {
5463         package_ = package;
5464         name_ = [package id];
5465
5466         if (NSArray *files = [package files])
5467             [files_ addObjectsFromArray:files];
5468
5469         if ([files_ count] != 0) {
5470             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5471                 [files_ removeObjectAtIndex:0];
5472             [files_ sortUsingSelector:@selector(compareByPath:)];
5473
5474             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5475             [stack addObject:@"/"];
5476
5477             for (int i(0), e([files_ count]); i != e; ++i) {
5478                 NSString *file = [files_ objectAtIndex:i];
5479                 while (![file hasPrefix:[stack lastObject]])
5480                     [stack removeLastObject];
5481                 NSString *directory = [stack lastObject];
5482                 [stack addObject:[file stringByAppendingString:@"/"]];
5483                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5484                     ([stack count] - 2) * 3, "",
5485                     [file substringFromIndex:[directory length]]
5486                 ]];
5487             }
5488         }
5489     }
5490
5491     [list_ reloadData];
5492 }
5493
5494 - (void) reloadData {
5495     [super reloadData];
5496
5497     [self setPackage:[database_ packageWithName:name_]];
5498 }
5499
5500 @end
5501 /* }}} */
5502 /* Package Controller {{{ */
5503 @interface CYPackageController : CydiaWebViewController <
5504     UIActionSheetDelegate
5505 > {
5506     _transient Database *database_;
5507     _H<Package> package_;
5508     _H<NSString> name_;
5509     bool commercial_;
5510     _H<NSMutableArray> buttons_;
5511     _H<UIBarButtonItem> button_;
5512 }
5513
5514 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name;
5515
5516 @end
5517
5518 @implementation CYPackageController
5519
5520 - (NSURL *) navigationURL {
5521     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
5522 }
5523
5524 /* XXX: this is not safe at all... localization of /fail/ */
5525 - (void) _clickButtonWithName:(NSString *)name {
5526     if ([name isEqualToString:UCLocalize("CLEAR")])
5527         [delegate_ clearPackage:package_];
5528     else if ([name isEqualToString:UCLocalize("INSTALL")])
5529         [delegate_ installPackage:package_];
5530     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5531         [delegate_ installPackage:package_];
5532     else if ([name isEqualToString:UCLocalize("REMOVE")])
5533         [delegate_ removePackage:package_];
5534     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5535         [delegate_ installPackage:package_];
5536     else _assert(false);
5537 }
5538
5539 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5540     NSString *context([sheet context]);
5541
5542     if ([context isEqualToString:@"modify"]) {
5543         if (button != [sheet cancelButtonIndex]) {
5544             NSString *buttonName = [buttons_ objectAtIndex:button];
5545             [self _clickButtonWithName:buttonName];
5546         }
5547
5548         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5549     }
5550 }
5551
5552 - (bool) _allowJavaScriptPanel {
5553     return commercial_;
5554 }
5555
5556 #if !AlwaysReload
5557 - (void) _customButtonClicked {
5558     int count([buttons_ count]);
5559     if (count == 0)
5560         return;
5561
5562     if (count == 1)
5563         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5564     else {
5565         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5566         [buttons addObjectsFromArray:buttons_];
5567
5568         UIActionSheet *sheet = [[[UIActionSheet alloc]
5569             initWithTitle:nil
5570             delegate:self
5571             cancelButtonTitle:nil
5572             destructiveButtonTitle:nil
5573             otherButtonTitles:nil
5574         ] autorelease];
5575
5576         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5577         if (!IsWildcat_) {
5578            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5579            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5580         }
5581         [sheet setContext:@"modify"];
5582
5583         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5584     }
5585 }
5586
5587 // We don't want to allow non-commercial packages to do custom things to the install button,
5588 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5589 - (void) customButtonClicked {
5590     if (commercial_)
5591         [super customButtonClicked];
5592     else
5593         [self _customButtonClicked];
5594 }
5595
5596 - (void) reloadButtonClicked {
5597     // Don't reload a commerical package by tapping the loading button,
5598     // but if it's not an Install button, we should forward it on.
5599     if (![package_ uninstalled])
5600         [self _customButtonClicked];
5601 }
5602
5603 - (void) applyLoadingTitle {
5604     // Don't show "Loading" as the title. Ever.
5605 }
5606
5607 - (UIBarButtonItem *) rightButton {
5608     return button_;
5609 }
5610 #endif
5611
5612 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name {
5613     if ((self = [super init]) != nil) {
5614         database_ = database;
5615         buttons_ = [NSMutableArray arrayWithCapacity:4];
5616         name_ = [NSString stringWithString:name];
5617         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]]];
5618     } return self;
5619 }
5620
5621 - (void) reloadData {
5622     [super reloadData];
5623
5624     package_ = [database_ packageWithName:name_];
5625
5626     [buttons_ removeAllObjects];
5627
5628     if (package_ != nil) {
5629         [(Package *) package_ parse];
5630
5631         commercial_ = [package_ isCommercial];
5632
5633         if ([package_ mode] != nil)
5634             [buttons_ addObject:UCLocalize("CLEAR")];
5635         if ([package_ source] == nil);
5636         else if ([package_ upgradableAndEssential:NO])
5637             [buttons_ addObject:UCLocalize("UPGRADE")];
5638         else if ([package_ uninstalled])
5639             [buttons_ addObject:UCLocalize("INSTALL")];
5640         else
5641             [buttons_ addObject:UCLocalize("REINSTALL")];
5642         if (![package_ uninstalled])
5643             [buttons_ addObject:UCLocalize("REMOVE")];
5644     }
5645
5646     NSString *title;
5647     switch ([buttons_ count]) {
5648         case 0: title = nil; break;
5649         case 1: title = [buttons_ objectAtIndex:0]; break;
5650         default: title = UCLocalize("MODIFY"); break;
5651     }
5652
5653     button_ = [[[UIBarButtonItem alloc]
5654         initWithTitle:title
5655         style:UIBarButtonItemStylePlain
5656         target:self
5657         action:@selector(customButtonClicked)
5658     ] autorelease];
5659 }
5660
5661 - (bool) isLoading {
5662     return commercial_ ? [super isLoading] : false;
5663 }
5664
5665 @end
5666 /* }}} */
5667
5668 /* Package List Controller {{{ */
5669 @interface PackageListController : CyteViewController <
5670     UITableViewDataSource,
5671     UITableViewDelegate
5672 > {
5673     _transient Database *database_;
5674     unsigned era_;
5675     _H<NSArray> packages_;
5676     _H<NSMutableArray> sections_;
5677     _H<UITableView, 2> list_;
5678     _H<NSMutableArray> index_;
5679     _H<NSMutableDictionary> indices_;
5680     _H<NSString> title_;
5681     unsigned reloading_;
5682 }
5683
5684 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
5685 - (void) setDelegate:(id)delegate;
5686 - (void) resetCursor;
5687 - (void) clearData;
5688
5689 @end
5690
5691 @implementation PackageListController
5692
5693 - (bool) isSummarized {
5694     return false;
5695 }
5696
5697 - (bool) showsSections {
5698     return true;
5699 }
5700
5701 - (void) deselectWithAnimation:(BOOL)animated {
5702     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5703 }
5704
5705 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
5706     CGRect base = [[self view] bounds];
5707     base.size.height -= bounds.size.height;
5708     base.origin = [list_ frame].origin;
5709
5710     [UIView beginAnimations:nil context:NULL];
5711     [UIView setAnimationBeginsFromCurrentState:YES];
5712     [UIView setAnimationCurve:curve];
5713     [UIView setAnimationDuration:duration];
5714     [list_ setFrame:base];
5715     [UIView commitAnimations];
5716 }
5717
5718 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
5719     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
5720 }
5721
5722 - (void) resizeForKeyboardBounds:(CGRect)bounds {
5723     [self resizeForKeyboardBounds:bounds duration:0];
5724 }
5725
5726 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
5727     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
5728         *curve = UIViewAnimationCurveEaseInOut;
5729     else
5730         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
5731
5732     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
5733         *duration = 0.3;
5734     else
5735         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
5736 }
5737
5738 - (void) keyboardWillShow:(NSNotification *)notification {
5739     CGRect bounds;
5740     CGPoint center;
5741     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
5742     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
5743
5744     NSTimeInterval duration;
5745     UIViewAnimationCurve curve;
5746     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
5747
5748     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);
5749     UIViewController *base = self;
5750     while ([base parentViewController] != nil)
5751         base = [base parentViewController];
5752     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
5753     CGRect intersection = CGRectIntersection(viewframe, kbframe);
5754
5755     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
5756         intersection.size.height += CYStatusBarHeight([self interfaceOrientation]);
5757
5758     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
5759 }
5760
5761 - (void) keyboardWillHide:(NSNotification *)notification {
5762     NSTimeInterval duration;
5763     UIViewAnimationCurve curve;
5764     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
5765
5766     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
5767 }
5768
5769 - (void) viewWillAppear:(BOOL)animated {
5770     [super viewWillAppear:animated];
5771
5772     [self resizeForKeyboardBounds:CGRectZero];
5773     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
5774     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
5775 }
5776
5777 - (void) viewWillDisappear:(BOOL)animated {
5778     [super viewWillDisappear:animated];
5779
5780     [self resizeForKeyboardBounds:CGRectZero];
5781     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
5782     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
5783 }
5784
5785 - (void) viewDidAppear:(BOOL)animated {
5786     [super viewDidAppear:animated];
5787     [self deselectWithAnimation:animated];
5788 }
5789
5790 - (void) didSelectPackage:(Package *)package {
5791     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
5792     [view setDelegate:delegate_];
5793     [[self navigationController] pushViewController:view animated:YES];
5794 }
5795
5796 #if TryIndexedCollation
5797 + (BOOL) hasIndexedCollation {
5798     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
5799 }
5800 #endif
5801
5802 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5803     NSInteger count([sections_ count]);
5804     return count == 0 ? 1 : count;
5805 }
5806
5807 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5808     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
5809         return nil;
5810     return [[sections_ objectAtIndex:section] name];
5811 }
5812
5813 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5814     if ([sections_ count] == 0)
5815         return 0;
5816     return [[sections_ objectAtIndex:section] count];
5817 }
5818
5819 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5820 @synchronized (database_) {
5821     if ([database_ era] != era_)
5822         return nil;
5823
5824     Section *section([sections_ objectAtIndex:[path section]]);
5825     NSInteger row([path row]);
5826     Package *package([packages_ objectAtIndex:([section row] + row)]);
5827     return [[package retain] autorelease];
5828 } }
5829
5830 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5831     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5832     if (cell == nil)
5833         cell = [[[PackageCell alloc] init] autorelease];
5834     [cell setPackage:[self packageAtIndexPath:path] asSummary:[self isSummarized]];
5835     return cell;
5836 }
5837
5838 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
5839     Package *package([self packageAtIndexPath:path]);
5840     package = [database_ packageWithName:[package id]];
5841     [self didSelectPackage:package];
5842 }
5843
5844 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5845     if ([self showsSections])
5846         return nil;
5847
5848     return index_;
5849 }
5850
5851 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5852 #if TryIndexedCollation
5853     if ([[self class] hasIndexedCollation]) {
5854         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
5855     }
5856 #endif
5857
5858     return index;
5859 }
5860
5861 - (void) updateHeight {
5862     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
5863 }
5864
5865 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
5866     if ((self = [super init]) != nil) {
5867         database_ = database;
5868         title_ = [title copy];
5869         [[self navigationItem] setTitle:title_];
5870
5871 #if TryIndexedCollation
5872         if ([[self class] hasIndexedCollation])
5873             index_ = [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles];
5874         else
5875 #endif
5876             index_ = [NSMutableArray arrayWithCapacity:32];
5877
5878         indices_ = [NSMutableDictionary dictionaryWithCapacity:32];
5879
5880         packages_ = [NSArray array];
5881         sections_ = [NSMutableArray arrayWithCapacity:16];
5882     } return self;
5883 }
5884
5885 - (void) loadView {
5886     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
5887
5888     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
5889     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5890     [[self view] addSubview:list_];
5891
5892     // XXX: is 20 the most optimal number here?
5893     [list_ setSectionIndexMinimumDisplayRowCount:20];
5894
5895     [(UITableView *) list_ setDataSource:self];
5896     [list_ setDelegate:self];
5897
5898     [self updateHeight];
5899 }
5900
5901 - (void) releaseSubviews {
5902     list_ = nil;
5903
5904     [super releaseSubviews];
5905 }
5906
5907 - (void) setDelegate:(id)delegate {
5908     delegate_ = delegate;
5909 }
5910
5911 - (bool) shouldYield {
5912     return false;
5913 }
5914
5915 - (bool) shouldBlock {
5916     return false;
5917 }
5918
5919 - (NSMutableArray *) _reloadPackages {
5920 @synchronized (database_) {
5921     era_ = [database_ era];
5922     NSArray *packages([database_ packages]);
5923
5924     return [NSMutableArray arrayWithArray:packages];
5925 } }
5926
5927 - (void) _reloadData {
5928     if (reloading_ != 0) {
5929         reloading_ = 2;
5930         return;
5931     }
5932
5933     NSArray *packages;
5934
5935     if ([self shouldYield]) {
5936         do {
5937             UIProgressHUD *hud;
5938
5939             if (![self shouldBlock])
5940                 hud = nil;
5941             else {
5942                 hud = [delegate_ addProgressHUD];
5943                 [hud setText:UCLocalize("LOADING")];
5944             }
5945
5946             reloading_ = 1;
5947             packages = [self yieldToSelector:@selector(_reloadPackages)];
5948
5949             if (hud != nil)
5950                 [delegate_ removeProgressHUD:hud];
5951         } while (reloading_ == 2);
5952
5953         reloading_ = 0;
5954     } else {
5955         packages = [self _reloadPackages];
5956     }
5957
5958     packages_ = packages;
5959
5960     [indices_ removeAllObjects];
5961     [sections_ removeAllObjects];
5962
5963     Section *section = nil;
5964
5965 #if TryIndexedCollation
5966     if ([[self class] hasIndexedCollation]) {
5967         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
5968         NSArray *titles = [collation sectionIndexTitles];
5969         int secidx = -1;
5970
5971         _profile(PackageTable$reloadData$Section)
5972             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5973                 Package *package;
5974                 int index;
5975
5976                 _profile(PackageTable$reloadData$Section$Package)
5977                     package = [packages_ objectAtIndex:offset];
5978                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
5979                 _end
5980
5981                 while (secidx < index) {
5982                     secidx += 1;
5983
5984                     _profile(PackageTable$reloadData$Section$Allocate)
5985                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
5986                     _end
5987
5988                     _profile(PackageTable$reloadData$Section$Add)
5989                         [sections_ addObject:section];
5990                     _end
5991                 }
5992
5993                 [section addToCount];
5994             }
5995         _end
5996     } else
5997 #endif
5998     {
5999         [index_ removeAllObjects];
6000
6001         bool sectioned([self showsSections]);
6002         if (!sectioned) {
6003             section = [[[Section alloc] initWithName:nil localize:false] autorelease];
6004             [sections_ addObject:section];
6005         }
6006
6007         _profile(PackageTable$reloadData$Section)
6008             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6009                 Package *package;
6010                 unichar index;
6011
6012                 _profile(PackageTable$reloadData$Section$Package)
6013                     package = [packages_ objectAtIndex:offset];
6014                     index = [package index];
6015                 _end
6016
6017                 if (sectioned && (section == nil || [section index] != index)) {
6018                     _profile(PackageTable$reloadData$Section$Allocate)
6019                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6020                     _end
6021
6022                     [index_ addObject:[section name]];
6023                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6024
6025                     _profile(PackageTable$reloadData$Section$Add)
6026                         [sections_ addObject:section];
6027                     _end
6028                 }
6029
6030                 [section addToCount];
6031             }
6032         _end
6033     }
6034
6035     [self updateHeight];
6036
6037     _profile(PackageTable$reloadData$List)
6038         [(UITableView *) list_ setDataSource:self];
6039         [list_ reloadData];
6040     _end
6041 }
6042
6043 - (void) reloadData {
6044     [super reloadData];
6045     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6046 }
6047
6048 - (void) resetCursor {
6049     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6050 }
6051
6052 - (void) clearData {
6053     [self updateHeight];
6054
6055     [list_ setDataSource:nil];
6056     [list_ reloadData];
6057
6058     [self resetCursor];
6059 }
6060
6061 @end
6062 /* }}} */
6063 /* Filtered Package List Controller {{{ */
6064 @interface FilteredPackageListController : PackageListController {
6065     SEL filter_;
6066     IMP imp_;
6067     _H<NSObject> object_;
6068 }
6069
6070 - (void) setObject:(id)object;
6071 - (void) setObject:(id)object forFilter:(SEL)filter;
6072
6073 - (SEL) filter;
6074 - (void) setFilter:(SEL)filter;
6075
6076 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6077
6078 @end
6079
6080 @implementation FilteredPackageListController
6081
6082 - (SEL) filter {
6083     return filter_;
6084 }
6085
6086 - (void) setFilter:(SEL)filter {
6087 @synchronized (self) {
6088     filter_ = filter;
6089
6090     /* XXX: this is an unsafe optimization of doomy hell */
6091     Method method(class_getInstanceMethod([Package class], filter));
6092     _assert(method != NULL);
6093     imp_ = method_getImplementation(method);
6094     _assert(imp_ != NULL);
6095 } }
6096
6097 - (void) setObject:(id)object {
6098 @synchronized (self) {
6099     object_ = object;
6100 } }
6101
6102 - (void) setObject:(id)object forFilter:(SEL)filter {
6103 @synchronized (self) {
6104     [self setFilter:filter];
6105     [self setObject:object];
6106 } }
6107
6108 - (NSMutableArray *) _reloadPackages {
6109 @synchronized (database_) {
6110     era_ = [database_ era];
6111     NSArray *packages([database_ packages]);
6112
6113     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6114
6115     IMP imp;
6116     SEL filter;
6117     _H<NSObject> object;
6118
6119     @synchronized (self) {
6120         imp = imp_;
6121         filter = filter_;
6122         object = object_;
6123     }
6124
6125     _profile(PackageTable$reloadData$Filter)
6126         for (Package *package in packages)
6127             if ([package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp))(package, filter, object))
6128                 [filtered addObject:package];
6129     _end
6130
6131     return filtered;
6132 } }
6133
6134 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6135     if ((self = [super initWithDatabase:database title:title]) != nil) {
6136         [self setFilter:filter];
6137         [self setObject:object];
6138     } return self;
6139 }
6140
6141 @end
6142 /* }}} */
6143
6144 /* Home Controller {{{ */
6145 @interface HomeController : CydiaWebViewController {
6146 }
6147
6148 @end
6149
6150 @implementation HomeController
6151
6152 - (id) init {
6153     if ((self = [super init]) != nil) {
6154         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6155         [self reloadData];
6156     } return self;
6157 }
6158
6159 - (NSURL *) navigationURL {
6160     return [NSURL URLWithString:@"cydia://home"];
6161 }
6162
6163 - (void) aboutButtonClicked {
6164     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6165
6166     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6167     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6168     [alert setCancelButtonIndex:0];
6169
6170     [alert setMessage:
6171         @"Copyright \u00a9 2008-2011\n"
6172         "SaurikIT, LLC\n"
6173         "\n"
6174         "Jay Freeman (saurik)\n"
6175         "saurik@saurik.com\n"
6176         "http://www.saurik.com/"
6177     ];
6178
6179     [alert show];
6180 }
6181
6182 - (UIBarButtonItem *) leftButton {
6183     return [[[UIBarButtonItem alloc]
6184         initWithTitle:UCLocalize("ABOUT")
6185         style:UIBarButtonItemStylePlain
6186         target:self
6187         action:@selector(aboutButtonClicked)
6188     ] autorelease];
6189 }
6190
6191 @end
6192 /* }}} */
6193 /* Manage Controller {{{ */
6194 @interface ManageController : CydiaWebViewController {
6195 }
6196
6197 - (void) queueStatusDidChange;
6198
6199 @end
6200
6201 @implementation ManageController
6202
6203 - (id) init {
6204     if ((self = [super init]) != nil) {
6205         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/manage/", UI_]]];
6206     } return self;
6207 }
6208
6209 - (NSURL *) navigationURL {
6210     return [NSURL URLWithString:@"cydia://manage"];
6211 }
6212
6213 - (UIBarButtonItem *) leftButton {
6214     return [[[UIBarButtonItem alloc]
6215         initWithTitle:UCLocalize("SETTINGS")
6216         style:UIBarButtonItemStylePlain
6217         target:self
6218         action:@selector(settingsButtonClicked)
6219     ] autorelease];
6220 }
6221
6222 - (void) settingsButtonClicked {
6223     [delegate_ showSettings];
6224 }
6225
6226 - (void) queueButtonClicked {
6227     [delegate_ queue];
6228 }
6229
6230 - (UIBarButtonItem *) customButton {
6231     return Queuing_ ? [[[UIBarButtonItem alloc]
6232         initWithTitle:UCLocalize("QUEUE")
6233         style:UIBarButtonItemStyleDone
6234         target:self
6235         action:@selector(queueButtonClicked)
6236     ] autorelease] : [super customButton];
6237 }
6238
6239 - (void) queueStatusDidChange {
6240     [self applyRightButton];
6241 }
6242
6243 - (bool) isLoading {
6244     return !Queuing_ && [super isLoading];
6245 }
6246
6247 @end
6248 /* }}} */
6249
6250 /* Refresh Bar {{{ */
6251 @interface RefreshBar : UINavigationBar {
6252     _H<UIProgressIndicator> indicator_;
6253     _H<UITextLabel> prompt_;
6254     _H<UIProgressBar> progress_;
6255     _H<UINavigationButton> cancel_;
6256 }
6257
6258 @end
6259
6260 @implementation RefreshBar
6261
6262 - (void) positionViews {
6263     CGRect frame = [cancel_ frame];
6264     frame.size = [cancel_ sizeThatFits:frame.size];
6265     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6266     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6267     [cancel_ setFrame:frame];
6268
6269     CGSize prgsize = {75, 100};
6270     CGRect prgrect = {{
6271         [self frame].size.width - prgsize.width - 10,
6272         ([self frame].size.height - prgsize.height) / 2
6273     } , prgsize};
6274     [progress_ setFrame:prgrect];
6275
6276     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6277     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6278     CGRect indrect = {{indoffset, indoffset}, indsize};
6279     [indicator_ setFrame:indrect];
6280
6281     CGSize prmsize = {215, indsize.height + 4};
6282     CGRect prmrect = {{
6283         indoffset * 2 + indsize.width,
6284         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6285     }, prmsize};
6286     [prompt_ setFrame:prmrect];
6287 }
6288
6289 - (void) setFrame:(CGRect)frame {
6290     [super setFrame:frame];
6291     [self positionViews];
6292 }
6293
6294 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6295     if ((self = [super initWithFrame:frame]) != nil) {
6296         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6297
6298         [self setBarStyle:UIBarStyleBlack];
6299
6300         UIBarStyle barstyle([self _barStyle:NO]);
6301         bool ugly(barstyle == UIBarStyleDefault);
6302
6303         UIProgressIndicatorStyle style = ugly ?
6304             UIProgressIndicatorStyleMediumBrown :
6305             UIProgressIndicatorStyleMediumWhite;
6306
6307         indicator_ = [[[UIProgressIndicator alloc] initWithFrame:CGRectZero] autorelease];
6308         [(UIProgressIndicator *) indicator_ setStyle:style];
6309         [indicator_ startAnimation];
6310         [self addSubview:indicator_];
6311
6312         prompt_ = [[[UITextLabel alloc] initWithFrame:CGRectZero] autorelease];
6313         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6314         [prompt_ setBackgroundColor:[UIColor clearColor]];
6315         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6316         [self addSubview:prompt_];
6317
6318         progress_ = [[[UIProgressBar alloc] initWithFrame:CGRectZero] autorelease];
6319         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6320         [(UIProgressBar *) progress_ setStyle:0];
6321         [self addSubview:progress_];
6322
6323         cancel_ = [[[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted] autorelease];
6324         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6325         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6326         [cancel_ setBarStyle:barstyle];
6327
6328         [self positionViews];
6329     } return self;
6330 }
6331
6332 - (void) setCancellable:(bool)cancellable {
6333     if (cancellable)
6334         [self addSubview:cancel_];
6335     else
6336         [cancel_ removeFromSuperview];
6337 }
6338
6339 - (void) start {
6340     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6341     [progress_ setProgress:0];
6342 }
6343
6344 - (void) stop {
6345     [self setCancellable:NO];
6346 }
6347
6348 - (void) setPrompt:(NSString *)prompt {
6349     [prompt_ setText:prompt];
6350 }
6351
6352 - (void) setProgress:(float)progress {
6353     [progress_ setProgress:progress];
6354 }
6355
6356 @end
6357 /* }}} */
6358
6359 /* Cydia Navigation Controller Interface {{{ */
6360 @interface UINavigationController (Cydia)
6361
6362 - (NSArray *) navigationURLCollection;
6363 - (void) unloadData;
6364
6365 @end
6366 /* }}} */
6367
6368 /* Cydia Tab Bar Controller {{{ */
6369 @interface CYTabBarController : UITabBarController <
6370     UITabBarControllerDelegate,
6371     ProgressDelegate
6372 > {
6373     _transient Database *database_;
6374     _H<RefreshBar, 1> refreshbar_;
6375
6376     bool dropped_;
6377     bool updating_;
6378     // XXX: ok, "updatedelegate_"?...
6379     _transient NSObject<CydiaDelegate> *updatedelegate_;
6380
6381     _H<UIViewController> remembered_;
6382     _transient UIViewController *transient_;
6383 }
6384
6385 - (NSArray *) navigationURLCollection;
6386 - (void) dropBar:(BOOL)animated;
6387 - (void) beginUpdate;
6388 - (void) raiseBar:(BOOL)animated;
6389 - (BOOL) updating;
6390 - (void) unloadData;
6391
6392 @end
6393
6394 @implementation CYTabBarController
6395
6396 - (void) setUnselectedViewController:(UIViewController *)transient {
6397     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6398     if (transient != nil) {
6399         if (transient_ == nil)
6400             remembered_ = [controllers objectAtIndex:0];
6401         transient_ = transient;
6402         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6403         [controllers replaceObjectAtIndex:0 withObject:transient_];
6404         [self setSelectedIndex:0];
6405         [self setViewControllers:controllers];
6406         [self concealTabBarSelection];
6407     } else if (remembered_ != nil) {
6408         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6409         transient_ = transient;
6410         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6411         remembered_ = nil;
6412         [self setViewControllers:controllers];
6413         [self revealTabBarSelection];
6414     }
6415 }
6416
6417 - (UIViewController *) unselectedViewController {
6418     return transient_;
6419 }
6420
6421 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6422     if ([self unselectedViewController])
6423         [self setUnselectedViewController:nil];
6424 }
6425
6426 - (NSArray *) navigationURLCollection {
6427     NSMutableArray *items([NSMutableArray array]);
6428
6429     // XXX: Should this deal with transient view controllers?
6430     for (id navigation in [self viewControllers]) {
6431         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6432         if (stack != nil)
6433             [items addObject:stack];
6434     }
6435
6436     return items;
6437 }
6438
6439 - (void) unloadData {
6440     [super unloadData];
6441
6442     for (UINavigationController *controller in [self viewControllers])
6443         [controller unloadData];
6444
6445     if (UIViewController *selected = [self selectedViewController])
6446         [selected reloadData];
6447
6448     if (UIViewController *unselected = [self unselectedViewController]) {
6449         [unselected unloadData];
6450         [unselected reloadData];
6451     }
6452 }
6453
6454 - (void) dealloc {
6455     [[NSNotificationCenter defaultCenter] removeObserver:self];
6456
6457     [super dealloc];
6458 }
6459
6460 - (id) initWithDatabase:(Database *)database {
6461     if ((self = [super init]) != nil) {
6462         database_ = database;
6463         [self setDelegate:self];
6464
6465         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6466         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6467
6468         refreshbar_ = [[[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self] autorelease];
6469     } return self;
6470 }
6471
6472 - (void) setUpdate:(NSDate *)date {
6473     [self beginUpdate];
6474 }
6475
6476 - (void) beginUpdate {
6477     [(RefreshBar *) refreshbar_ start];
6478     [self dropBar:YES];
6479
6480     [updatedelegate_ retainNetworkActivityIndicator];
6481     updating_ = true;
6482
6483     [NSThread
6484         detachNewThreadSelector:@selector(performUpdate)
6485         toTarget:self
6486         withObject:nil
6487     ];
6488 }
6489
6490 - (void) performUpdate {
6491     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
6492
6493     Status status;
6494     status.setDelegate(self);
6495     [database_ updateWithStatus:status];
6496
6497     [self
6498         performSelectorOnMainThread:@selector(completeUpdate)
6499         withObject:nil
6500         waitUntilDone:NO
6501     ];
6502
6503     [pool release];
6504 }
6505
6506 - (void) stopUpdateWithSelector:(SEL)selector {
6507     updating_ = false;
6508     [updatedelegate_ releaseNetworkActivityIndicator];
6509
6510     [self raiseBar:YES];
6511     [refreshbar_ stop];
6512
6513     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6514 }
6515
6516 - (void) completeUpdate {
6517     if (!updating_)
6518         return;
6519     [self stopUpdateWithSelector:@selector(reloadData)];
6520 }
6521
6522 - (void) cancelUpdate {
6523     [self stopUpdateWithSelector:@selector(updateData)];
6524 }
6525
6526 - (void) cancelPressed {
6527     [self cancelUpdate];
6528 }
6529
6530 - (BOOL) updating {
6531     return updating_;
6532 }
6533
6534 - (void) addProgressEvent:(CydiaProgressEvent *)event {
6535     [refreshbar_ setPrompt:[event compoundMessage]];
6536 }
6537
6538 - (bool) isProgressCancelled {
6539     return !updating_;
6540 }
6541
6542 - (void) setProgressCancellable:(NSNumber *)cancellable {
6543     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
6544 }
6545
6546 - (void) setProgressPercent:(NSNumber *)percent {
6547     [refreshbar_ setProgress:[percent floatValue]];
6548 }
6549
6550 - (void) setProgressStatus:(NSDictionary *)status {
6551     if (status != nil)
6552         [self setProgressPercent:[status objectForKey:@"Percent"]];
6553 }
6554
6555 - (void) setUpdateDelegate:(id)delegate {
6556     updatedelegate_ = delegate;
6557 }
6558
6559 - (UIView *) transitionView {
6560     if ([self respondsToSelector:@selector(_transitionView)])
6561         return [self _transitionView];
6562     else
6563         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6564 }
6565
6566 - (void) dropBar:(BOOL)animated {
6567     if (dropped_)
6568         return;
6569     dropped_ = true;
6570
6571     UIView *transition([self transitionView]);
6572     [[self view] addSubview:refreshbar_];
6573
6574     CGRect barframe([refreshbar_ frame]);
6575
6576     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6577         barframe.origin.y = CYStatusBarHeight([self interfaceOrientation]);
6578     else
6579         barframe.origin.y = 0;
6580
6581     [refreshbar_ setFrame:barframe];
6582
6583     if (animated)
6584         [UIView beginAnimations:nil context:NULL];
6585
6586     CGRect viewframe = [transition frame];
6587     viewframe.origin.y += barframe.size.height;
6588     viewframe.size.height -= barframe.size.height;
6589     [transition setFrame:viewframe];
6590
6591     if (animated)
6592         [UIView commitAnimations];
6593
6594     // Ensure bar has the proper width for our view, it might have changed
6595     barframe.size.width = viewframe.size.width;
6596     [refreshbar_ setFrame:barframe];
6597 }
6598
6599 - (void) raiseBar:(BOOL)animated {
6600     if (!dropped_)
6601         return;
6602     dropped_ = false;
6603
6604     UIView *transition([self transitionView]);
6605     [refreshbar_ removeFromSuperview];
6606
6607     CGRect barframe([refreshbar_ frame]);
6608
6609     if (animated)
6610         [UIView beginAnimations:nil context:NULL];
6611
6612     CGRect viewframe = [transition frame];
6613     viewframe.origin.y -= barframe.size.height;
6614     viewframe.size.height += barframe.size.height;
6615     [transition setFrame:viewframe];
6616
6617     if (animated)
6618         [UIView commitAnimations];
6619 }
6620
6621 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6622     bool dropped(dropped_);
6623
6624     if (dropped)
6625         [self raiseBar:NO];
6626
6627     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6628
6629     if (dropped)
6630         [self dropBar:NO];
6631 }
6632
6633 - (void) statusBarFrameChanged:(NSNotification *)notification {
6634     if (dropped_) {
6635         [self raiseBar:NO];
6636         [self dropBar:NO];
6637     }
6638 }
6639
6640 @end
6641 /* }}} */
6642
6643 /* Cydia Navigation Controller Implementation {{{ */
6644 @implementation UINavigationController (Cydia)
6645
6646 - (NSArray *) navigationURLCollection {
6647     NSMutableArray *stack([NSMutableArray array]);
6648
6649     for (CyteViewController *controller in [self viewControllers]) {
6650         NSString *url = [[controller navigationURL] absoluteString];
6651         if (url != nil)
6652             [stack addObject:url];
6653     }
6654
6655     return stack;
6656 }
6657
6658 - (void) reloadData {
6659     [super reloadData];
6660
6661     if (UIViewController *visible = [self visibleViewController])
6662         [visible reloadData];
6663 }
6664
6665 - (void) unloadData {
6666     for (CyteViewController *page in [self viewControllers])
6667         [page unloadData];
6668
6669     [super unloadData];
6670 }
6671
6672 @end
6673 /* }}} */
6674
6675 /* Cydia:// Protocol {{{ */
6676 @interface CydiaURLProtocol : NSURLProtocol {
6677 }
6678
6679 @end
6680
6681 @implementation CydiaURLProtocol
6682
6683 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6684     NSURL *url([request URL]);
6685     if (url == nil)
6686         return NO;
6687
6688     NSString *scheme([[url scheme] lowercaseString]);
6689     if (scheme != nil && [scheme isEqualToString:@"cydia"])
6690         return YES;
6691     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
6692         return YES;
6693
6694     return NO;
6695 }
6696
6697 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6698     return request;
6699 }
6700
6701 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6702     id<NSURLProtocolClient> client([self client]);
6703     if (icon == nil)
6704         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6705     else {
6706         NSData *data(UIImagePNGRepresentation(icon));
6707
6708         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6709         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6710         [client URLProtocol:self didLoadData:data];
6711         [client URLProtocolDidFinishLoading:self];
6712     }
6713 }
6714
6715 - (void) startLoading {
6716     id<NSURLProtocolClient> client([self client]);
6717     NSURLRequest *request([self request]);
6718
6719     NSURL *url([request URL]);
6720     NSString *href([url absoluteString]);
6721     NSString *scheme([[url scheme] lowercaseString]);
6722
6723     NSString *path;
6724
6725     if ([scheme isEqualToString:@"cydia"])
6726         path = [href substringFromIndex:8];
6727     else if ([scheme isEqualToString:@"about"])
6728         path = [href substringFromIndex:12];
6729     else _assert(false);
6730
6731     NSRange slash([path rangeOfString:@"/"]);
6732
6733     NSString *command;
6734     if (slash.location == NSNotFound) {
6735         command = path;
6736         path = nil;
6737     } else {
6738         command = [path substringToIndex:slash.location];
6739         path = [path substringFromIndex:(slash.location + 1)];
6740     }
6741
6742     Database *database([Database sharedInstance]);
6743
6744     if ([command isEqualToString:@"package-icon"]) {
6745         if (path == nil)
6746             goto fail;
6747         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6748         Package *package([database packageWithName:path]);
6749         if (package == nil)
6750             goto fail;
6751         [package parse];
6752         UIImage *icon([package icon]);
6753         [self _returnPNGWithImage:icon forRequest:request];
6754     } else if ([command isEqualToString:@"source-icon"]) {
6755         if (path == nil)
6756             goto fail;
6757         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6758         NSString *source(Simplify(path));
6759         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6760         if (icon == nil)
6761             icon = [UIImage applicationImageNamed:@"unknown.png"];
6762         [self _returnPNGWithImage:icon forRequest:request];
6763     } else if ([command isEqualToString:@"uikit-image"]) {
6764         if (path == nil)
6765             goto fail;
6766         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6767         UIImage *icon(_UIImageWithName(path));
6768         [self _returnPNGWithImage:icon forRequest:request];
6769     } else if ([command isEqualToString:@"section-icon"]) {
6770         if (path == nil)
6771             goto fail;
6772         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6773         NSString *section(Simplify(path));
6774         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
6775         if (icon == nil)
6776             icon = [UIImage applicationImageNamed:@"unknown.png"];
6777         [self _returnPNGWithImage:icon forRequest:request];
6778     } else fail: {
6779         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6780     }
6781 }
6782
6783 - (void) stopLoading {
6784 }
6785
6786 @end
6787 /* }}} */
6788
6789 /* Section Controller {{{ */
6790 @interface SectionController : FilteredPackageListController {
6791     _H<NSString> section_;
6792 }
6793
6794 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
6795
6796 @end
6797
6798 @implementation SectionController
6799
6800 - (NSURL *) navigationURL {
6801     NSString *name = section_;
6802     if (name == nil)
6803         name = @"all";
6804
6805     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", name]];
6806 }
6807
6808 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
6809     NSString *title;
6810     if (name == nil)
6811         title = UCLocalize("ALL_PACKAGES");
6812     else if (![name isEqual:@""])
6813         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6814     else
6815         title = UCLocalize("NO_SECTION");
6816
6817     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
6818         section_ = name;
6819     } return self;
6820 }
6821
6822 @end
6823 /* }}} */
6824 /* Sections Controller {{{ */
6825 @interface SectionsController : CyteViewController <
6826     UITableViewDataSource,
6827     UITableViewDelegate
6828 > {
6829     _transient Database *database_;
6830     _H<NSMutableArray> sections_;
6831     _H<NSMutableArray> filtered_;
6832     _H<UITableView, 2> list_;
6833 }
6834
6835 - (id) initWithDatabase:(Database *)database;
6836 - (void) editButtonClicked;
6837
6838 @end
6839
6840 @implementation SectionsController
6841
6842 - (NSURL *) navigationURL {
6843     return [NSURL URLWithString:@"cydia://sections"];
6844 }
6845
6846 - (void) updateNavigationItem {
6847     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6848     if ([sections_ count] == 0) {
6849         [[self navigationItem] setRightBarButtonItem:nil];
6850     } else {
6851         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
6852             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
6853             target:self
6854             action:@selector(editButtonClicked)
6855         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6856     }
6857 }
6858
6859 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
6860     [super setEditing:editing animated:animated];
6861
6862     if (editing)
6863         [list_ reloadData];
6864     else
6865         [delegate_ updateData];
6866
6867     [self updateNavigationItem];
6868 }
6869
6870 - (void) viewDidAppear:(BOOL)animated {
6871     [super viewDidAppear:animated];
6872     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6873 }
6874
6875 - (void) viewWillDisappear:(BOOL)animated {
6876     [super viewWillDisappear:animated];
6877     if ([self isEditing]) [self setEditing:NO];
6878 }
6879
6880 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6881     Section *section = nil;
6882     int index = [indexPath row];
6883     if (![self isEditing]) {
6884         index -= 1;
6885         if (index >= 0)
6886             section = [filtered_ objectAtIndex:index];
6887     } else {
6888         section = [sections_ objectAtIndex:index];
6889     }
6890     return section;
6891 }
6892
6893 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6894     if ([self isEditing])
6895         return [sections_ count];
6896     else
6897         return [filtered_ count] + 1;
6898 }
6899
6900 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6901     return 45.0f;
6902 }*/
6903
6904 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6905     static NSString *reuseIdentifier = @"SectionCell";
6906
6907     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6908     if (cell == nil)
6909         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6910
6911     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
6912
6913     return cell;
6914 }
6915
6916 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6917     if ([self isEditing])
6918         return;
6919
6920     Section *section = [self sectionAtIndexPath:indexPath];
6921
6922     SectionController *controller = [[[SectionController alloc]
6923         initWithDatabase:database_
6924         section:[section name]
6925     ] autorelease];
6926     [controller setDelegate:delegate_];
6927
6928     [[self navigationController] pushViewController:controller animated:YES];
6929 }
6930
6931 - (void) loadView {
6932     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
6933
6934     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds]] autorelease];
6935     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6936     [list_ setRowHeight:45.0f];
6937     [(UITableView *) list_ setDataSource:self];
6938     [list_ setDelegate:self];
6939     [[self view] addSubview:list_];
6940 }
6941
6942 - (void) viewDidLoad {
6943     [super viewDidLoad];
6944
6945     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6946 }
6947
6948 - (void) releaseSubviews {
6949     list_ = nil;
6950
6951     [super releaseSubviews];
6952 }
6953
6954 - (id) initWithDatabase:(Database *)database {
6955     if ((self = [super init]) != nil) {
6956         database_ = database;
6957
6958         sections_ = [NSMutableArray arrayWithCapacity:16];
6959         filtered_ = [NSMutableArray arrayWithCapacity:16];
6960     } return self;
6961 }
6962
6963 - (void) reloadData {
6964     [super reloadData];
6965
6966     NSArray *packages = [database_ packages];
6967
6968     [sections_ removeAllObjects];
6969     [filtered_ removeAllObjects];
6970
6971     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6972
6973     _trace();
6974     for (Package *package in packages) {
6975         NSString *name([package section]);
6976         NSString *key(name == nil ? @"" : name);
6977
6978         Section *section;
6979
6980         _profile(SectionsView$reloadData$Section)
6981             section = [sections objectForKey:key];
6982             if (section == nil) {
6983                 _profile(SectionsView$reloadData$Section$Allocate)
6984                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
6985                     [sections setObject:section forKey:key];
6986                 _end
6987             }
6988         _end
6989
6990         [section addToCount];
6991
6992         _profile(SectionsView$reloadData$Filter)
6993             if (![package valid] || ![package visible])
6994                 continue;
6995         _end
6996
6997         [section addToRow];
6998     }
6999     _trace();
7000
7001     [sections_ addObjectsFromArray:[sections allValues]];
7002
7003     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7004
7005     for (Section *section in (id) sections_) {
7006         size_t count([section row]);
7007         if (count == 0)
7008             continue;
7009
7010         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7011         [section setCount:count];
7012         [filtered_ addObject:section];
7013     }
7014
7015     [self updateNavigationItem];
7016     [list_ reloadData];
7017     _trace();
7018 }
7019
7020 - (void) editButtonClicked {
7021     [self setEditing:![self isEditing] animated:YES];
7022 }
7023
7024 @end
7025 /* }}} */
7026
7027 /* Changes Controller {{{ */
7028 @interface ChangesController : CyteViewController <
7029     UITableViewDataSource,
7030     UITableViewDelegate
7031 > {
7032     _transient Database *database_;
7033     unsigned era_;
7034     _H<NSArray> packages_;
7035     _H<NSMutableArray> sections_;
7036     _H<UITableView, 2> list_;
7037     unsigned upgrades_;
7038 }
7039
7040 - (id) initWithDatabase:(Database *)database;
7041
7042 @end
7043
7044 @implementation ChangesController
7045
7046 - (NSURL *) navigationURL {
7047     return [NSURL URLWithString:@"cydia://changes"];
7048 }
7049
7050 - (void) viewDidAppear:(BOOL)animated {
7051     [super viewDidAppear:animated];
7052     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7053 }
7054
7055 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7056     NSInteger count([sections_ count]);
7057     return count == 0 ? 1 : count;
7058 }
7059
7060 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7061     if ([sections_ count] == 0)
7062         return nil;
7063     return [[sections_ objectAtIndex:section] name];
7064 }
7065
7066 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7067     if ([sections_ count] == 0)
7068         return 0;
7069     return [[sections_ objectAtIndex:section] count];
7070 }
7071
7072 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7073 @synchronized (database_) {
7074     if ([database_ era] != era_)
7075         return nil;
7076
7077     NSUInteger sectionIndex([path section]);
7078     if (sectionIndex >= [sections_ count])
7079         return nil;
7080     Section *section([sections_ objectAtIndex:sectionIndex]);
7081     NSInteger row([path row]);
7082     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7083 } }
7084
7085 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7086     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7087     if (cell == nil)
7088         cell = [[[PackageCell alloc] init] autorelease];
7089     [cell setPackage:[self packageAtIndexPath:path] asSummary:false];
7090     return cell;
7091 }
7092
7093 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7094     Package *package([self packageAtIndexPath:path]);
7095     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
7096     [view setDelegate:delegate_];
7097     [[self navigationController] pushViewController:view animated:YES];
7098     return path;
7099 }
7100
7101 - (void) refreshButtonClicked {
7102     [delegate_ beginUpdate];
7103     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7104 }
7105
7106 - (void) upgradeButtonClicked {
7107     [delegate_ distUpgrade];
7108 }
7109
7110 - (void) loadView {
7111     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7112
7113     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
7114     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7115     [list_ setRowHeight:73];
7116     [(UITableView *) list_ setDataSource:self];
7117     [list_ setDelegate:self];
7118     [[self view] addSubview:list_];
7119 }
7120
7121 - (void) viewDidLoad {
7122     [super viewDidLoad];
7123
7124     [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7125 }
7126
7127 - (void) releaseSubviews {
7128     list_ = nil;
7129
7130     [super releaseSubviews];
7131 }
7132
7133 - (id) initWithDatabase:(Database *)database {
7134     if ((self = [super init]) != nil) {
7135         database_ = database;
7136
7137         packages_ = [NSArray array];
7138         sections_ = [NSMutableArray arrayWithCapacity:16];
7139     } return self;
7140 }
7141
7142 - (NSMutableArray *) _reloadPackages {
7143 @synchronized (database_) {
7144     era_ = [database_ era];
7145     NSArray *packages([database_ packages]);
7146
7147     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
7148
7149     _trace();
7150     _profile(ChangesController$_reloadPackages$Filter)
7151         for (Package *package in packages)
7152             if ([package upgradableAndEssential:YES] || [package visible])
7153                 CFArrayAppendValue((CFMutableArrayRef) filtered, package);
7154     _end
7155     _trace();
7156     _profile(ChangesController$_reloadPackages$radixSort)
7157         [filtered radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7158     _end
7159     _trace();
7160
7161     return filtered;
7162 } }
7163
7164 - (void) _reloadData {
7165     NSArray *packages;
7166
7167   reload:
7168     if (true) {
7169         UIProgressHUD *hud([delegate_ addProgressHUD]);
7170         [hud setText:UCLocalize("LOADING")];
7171         //NSLog(@"HUD:%@::%@", delegate_, hud);
7172         packages = [self yieldToSelector:@selector(_reloadPackages)];
7173         [delegate_ removeProgressHUD:hud];
7174     } else {
7175         packages = [self _reloadPackages];
7176     }
7177
7178 @synchronized (database_) {
7179     if (era_ != [database_ era])
7180         goto reload;
7181
7182     packages_ = packages;
7183     [sections_ removeAllObjects];
7184
7185     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7186     Section *ignored = nil;
7187     Section *section = nil;
7188     time_t last = 0;
7189
7190     upgrades_ = 0;
7191     bool unseens = false;
7192
7193     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7194
7195     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7196         Package *package = [packages_ objectAtIndex:offset];
7197
7198         BOOL uae = [package upgradableAndEssential:YES];
7199
7200         if (!uae) {
7201             unseens = true;
7202             time_t seen([package seen]);
7203
7204             if (section == nil || last != seen) {
7205                 last = seen;
7206
7207                 NSString *name;
7208                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7209                 [name autorelease];
7210
7211                 _profile(ChangesController$reloadData$Allocate)
7212                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7213                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7214                     [sections_ addObject:section];
7215                 _end
7216             }
7217
7218             [section addToCount];
7219         } else if ([package ignored]) {
7220             if (ignored == nil) {
7221                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7222             }
7223             [ignored addToCount];
7224         } else {
7225             ++upgrades_;
7226             [upgradable addToCount];
7227         }
7228     }
7229     _trace();
7230
7231     CFRelease(formatter);
7232
7233     if (unseens) {
7234         Section *last = [sections_ lastObject];
7235         size_t count = [last count];
7236         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7237         [sections_ removeLastObject];
7238     }
7239
7240     if ([ignored count] != 0)
7241         [sections_ insertObject:ignored atIndex:0];
7242     if (upgrades_ != 0)
7243         [sections_ insertObject:upgradable atIndex:0];
7244
7245     [list_ reloadData];
7246
7247     if (upgrades_ > 0)
7248         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7249             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7250             style:UIBarButtonItemStylePlain
7251             target:self
7252             action:@selector(upgradeButtonClicked)
7253         ] autorelease]];
7254
7255     if (![delegate_ updating])
7256         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7257             initWithTitle:UCLocalize("REFRESH")
7258             style:UIBarButtonItemStylePlain
7259             target:self
7260             action:@selector(refreshButtonClicked)
7261         ] autorelease]];
7262
7263     PrintTimes();
7264 } }
7265
7266 - (void) reloadData {
7267     [super reloadData];
7268     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
7269 }
7270
7271 @end
7272 /* }}} */
7273 /* Search Controller {{{ */
7274 @interface SearchController : FilteredPackageListController <
7275     UISearchBarDelegate
7276 > {
7277     _H<UISearchBar, 1> search_;
7278     BOOL searchloaded_;
7279 }
7280
7281 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7282 - (void) reloadData;
7283
7284 @end
7285
7286 @implementation SearchController
7287
7288 - (NSURL *) navigationURL {
7289     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7290         return [NSURL URLWithString:@"cydia://search"];
7291     else
7292         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [search_ text]]];
7293 }
7294
7295 - (void) useSearch {
7296     [self setObject:[[search_ text] componentsSeparatedByString:@" "] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7297     [self clearData];
7298     [self reloadData];
7299 }
7300
7301 - (void) viewWillAppear:(BOOL)animated {
7302     [super viewWillAppear:animated];
7303
7304     if ([self filter] == @selector(isUnfilteredAndSelectedForBy:))
7305         [self useSearch];
7306 }
7307
7308 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7309     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7310     [self clearData];
7311     [self reloadData];
7312 }
7313
7314 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7315     [search_ resignFirstResponder];
7316     [self useSearch];
7317 }
7318
7319 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7320     [search_ setText:@""];
7321     [self searchBarButtonClicked:searchBar];
7322 }
7323
7324 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7325     [self searchBarButtonClicked:searchBar];
7326 }
7327
7328 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7329     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7330     [self reloadData];
7331 }
7332
7333 - (bool) shouldYield {
7334     return YES;
7335 }
7336
7337 - (bool) shouldBlock {
7338     return [self filter] == @selector(isUnfilteredAndSearchedForBy:);
7339 }
7340
7341 - (bool) isSummarized {
7342     return [self filter] == @selector(isUnfilteredAndSelectedForBy:);
7343 }
7344
7345 - (bool) showsSections {
7346     return false;
7347 }
7348
7349 - (NSMutableArray *) _reloadPackages {
7350     NSMutableArray *packages([super _reloadPackages]);
7351     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
7352         [packages radixSortUsingSelector:@selector(rank)];
7353     return packages;
7354 }
7355
7356 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7357     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:[query componentsSeparatedByString:@" "]])) {
7358         search_ = [[[UISearchBar alloc] init] autorelease];
7359         [search_ setDelegate:self];
7360
7361         if (query != nil)
7362             [search_ setText:query];
7363     } return self;
7364 }
7365
7366 - (void) viewDidAppear:(BOOL)animated {
7367     [super viewDidAppear:animated];
7368
7369     if (!searchloaded_) {
7370         searchloaded_ = YES;
7371         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7372         [search_ layoutSubviews];
7373         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7374
7375         UITextField *textField;
7376         if ([search_ respondsToSelector:@selector(searchField)])
7377             textField = [search_ searchField];
7378         else
7379             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7380
7381         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7382         [textField setEnablesReturnKeyAutomatically:NO];
7383         [[self navigationItem] setTitleView:textField];
7384     }
7385 }
7386
7387 - (void) reloadData {
7388     id object([search_ text]);
7389     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
7390         object = [object componentsSeparatedByString:@" "];
7391
7392     [self setObject:object];
7393     [self resetCursor];
7394
7395     [super reloadData];
7396 }
7397
7398 - (void) didSelectPackage:(Package *)package {
7399     [search_ resignFirstResponder];
7400     [super didSelectPackage:package];
7401 }
7402
7403 @end
7404 /* }}} */
7405 /* Package Settings Controller {{{ */
7406 @interface PackageSettingsController : CyteViewController <
7407     UITableViewDataSource,
7408     UITableViewDelegate
7409 > {
7410     _transient Database *database_;
7411     _H<NSString> name_;
7412     _H<Package> package_;
7413     _H<UITableView, 2> table_;
7414     _H<UISwitch> subscribedSwitch_;
7415     _H<UISwitch> ignoredSwitch_;
7416     _H<UITableViewCell> subscribedCell_;
7417     _H<UITableViewCell> ignoredCell_;
7418 }
7419
7420 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7421
7422 @end
7423
7424 @implementation PackageSettingsController
7425
7426 - (NSURL *) navigationURL {
7427     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", [package_ id]]];
7428 }
7429
7430 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7431     if (package_ == nil)
7432         return 0;
7433
7434     if ([package_ installed] == nil)
7435         return 1;
7436     else
7437         return 2;
7438 }
7439
7440 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7441     if (package_ == nil)
7442         return 0;
7443
7444     // both sections contain just one item right now.
7445     return 1;
7446 }
7447
7448 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7449     return nil;
7450 }
7451
7452 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7453     if (section == 0)
7454         return UCLocalize("SHOW_ALL_CHANGES_EX");
7455     else
7456         return UCLocalize("IGNORE_UPGRADES_EX");
7457 }
7458
7459 - (void) onSubscribed:(id)control {
7460     bool value([control isOn]);
7461     if (package_ == nil)
7462         return;
7463     if ([package_ setSubscribed:value])
7464         [delegate_ updateData];
7465 }
7466
7467 - (void) _updateIgnored {
7468     const char *package([name_ UTF8String]);
7469     bool on([ignoredSwitch_ isOn]);
7470
7471     pid_t pid(ExecFork());
7472     if (pid == 0) {
7473         FILE *dpkg(popen("dpkg --set-selections", "w"));
7474         fwrite(package, strlen(package), 1, dpkg);
7475
7476         if (on)
7477             fwrite(" hold\n", 6, 1, dpkg);
7478         else
7479             fwrite(" install\n", 9, 1, dpkg);
7480
7481         pclose(dpkg);
7482
7483         exit(0);
7484         _assert(false);
7485     }
7486
7487     _forever {
7488         int status;
7489         int result(waitpid(pid, &status, 0));
7490
7491         if (result != -1) {
7492             _assert(result == pid);
7493             break;
7494         }
7495     }
7496 }
7497
7498 - (void) onIgnored:(id)control {
7499     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7500     [invocation setTarget:self];
7501     [invocation setSelector:@selector(_updateIgnored)];
7502
7503     [delegate_ reloadDataWithInvocation:invocation];
7504 }
7505
7506 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7507     if (package_ == nil)
7508         return nil;
7509
7510     switch ([indexPath section]) {
7511         case 0: return subscribedCell_;
7512         case 1: return ignoredCell_;
7513
7514         _nodefault
7515     }
7516
7517     return nil;
7518 }
7519
7520 - (void) loadView {
7521     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7522
7523     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
7524     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7525     [(UITableView *) table_ setDataSource:self];
7526     [table_ setDelegate:self];
7527     [[self view] addSubview:table_];
7528
7529     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7530     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7531     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7532
7533     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7534     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7535     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7536
7537     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
7538     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7539     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7540     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7541
7542     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
7543     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7544     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7545     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7546 }
7547
7548 - (void) viewDidLoad {
7549     [super viewDidLoad];
7550
7551     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7552 }
7553
7554 - (void) releaseSubviews {
7555     ignoredCell_ = nil;
7556     subscribedCell_ = nil;
7557     table_ = nil;
7558     ignoredSwitch_ = nil;
7559     subscribedSwitch_ = nil;
7560
7561     [super releaseSubviews];
7562 }
7563
7564 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7565     if ((self = [super init]) != nil) {
7566         database_ = database;
7567         name_ = package;
7568     } return self;
7569 }
7570
7571 - (void) reloadData {
7572     [super reloadData];
7573
7574     package_ = [database_ packageWithName:name_];
7575
7576     if (package_ != nil) {
7577         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7578         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7579     } // XXX: what now, G?
7580
7581     [table_ reloadData];
7582 }
7583
7584 @end
7585 /* }}} */
7586
7587 /* Installed Controller {{{ */
7588 @interface InstalledController : FilteredPackageListController {
7589     BOOL expert_;
7590 }
7591
7592 - (id) initWithDatabase:(Database *)database;
7593
7594 - (void) updateRoleButton;
7595 - (void) queueStatusDidChange;
7596
7597 @end
7598
7599 @implementation InstalledController
7600
7601 - (NSURL *) navigationURL {
7602     return [NSURL URLWithString:@"cydia://installed"];
7603 }
7604
7605 - (id) initWithDatabase:(Database *)database {
7606     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
7607         [self updateRoleButton];
7608         [self queueStatusDidChange];
7609     } return self;
7610 }
7611
7612 #if !AlwaysReload
7613 - (void) queueButtonClicked {
7614     [delegate_ queue];
7615 }
7616 #endif
7617
7618 - (void) queueStatusDidChange {
7619 #if !AlwaysReload
7620     if (IsWildcat_) {
7621         if (Queuing_) {
7622             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7623                 initWithTitle:UCLocalize("QUEUE")
7624                 style:UIBarButtonItemStyleDone
7625                 target:self
7626                 action:@selector(queueButtonClicked)
7627             ] autorelease]];
7628         } else {
7629             [[self navigationItem] setLeftBarButtonItem:nil];
7630         }
7631     }
7632 #endif
7633 }
7634
7635 - (void) updateRoleButton {
7636     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
7637         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7638             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
7639             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7640             target:self
7641             action:@selector(roleButtonClicked)
7642         ] autorelease]];
7643 }
7644
7645 - (void) roleButtonClicked {
7646     [self setObject:[NSNumber numberWithBool:expert_]];
7647     [self reloadData];
7648     expert_ = !expert_;
7649
7650     [self updateRoleButton];
7651 }
7652
7653 @end
7654 /* }}} */
7655
7656 /* Source Cell {{{ */
7657 @interface SourceCell : CyteTableViewCell <
7658     CyteTableViewCellDelegate
7659 > {
7660     _H<UIImage> icon_;
7661     _H<NSString> origin_;
7662     _H<NSString> label_;
7663 }
7664
7665 - (void) setSource:(Source *)source;
7666
7667 @end
7668
7669 @implementation SourceCell
7670
7671 - (void) _setImage:(UIImage *)image {
7672     icon_ = image;
7673     [content_ setNeedsDisplay];
7674 }
7675
7676 - (void) _setSource:(Source *)source {
7677     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
7678
7679     if (NSString *base = [source base])
7680         if ([base length] != 0) {
7681             NSURL *url([NSURL URLWithString:[base stringByAppendingString:@"CydiaIcon.png"]]);
7682
7683             if (NSData *data = [NSURLConnection
7684                 sendSynchronousRequest:[NSURLRequest
7685                     requestWithURL:url
7686                     //cachePolicy:NSURLRequestUseProtocolCachePolicy
7687                     //timeoutInterval:5
7688                 ]
7689
7690                 returningResponse:NULL
7691                 error:NULL
7692             ])
7693                 if (UIImage *image = [UIImage imageWithData:data])
7694                     [self performSelectorOnMainThread:@selector(_setImage:) withObject:image waitUntilDone:NO];
7695         }
7696
7697     [pool release];
7698 }
7699
7700 - (void) setSource:(Source *)source {
7701     icon_ = [UIImage applicationImageNamed:@"unknown.png"];
7702
7703     origin_ = [source name];
7704     label_ = [source uri];
7705
7706     [content_ setNeedsDisplay];
7707
7708     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:source];
7709 }
7710
7711 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
7712     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
7713         UIView *content([self contentView]);
7714         CGRect bounds([content bounds]);
7715
7716         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
7717         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7718         [content_ setBackgroundColor:[UIColor whiteColor]];
7719         [content addSubview:content_];
7720
7721         [content_ setDelegate:self];
7722         [content_ setOpaque:YES];
7723     } return self;
7724 }
7725
7726 - (NSString *) accessibilityLabel {
7727     return label_;
7728 }
7729
7730 - (void) drawContentRect:(CGRect)rect {
7731     bool highlighted(highlighted_);
7732     float width(rect.size.width);
7733
7734     if (icon_ != nil)
7735         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
7736
7737     if (highlighted)
7738         UISetColor(White_);
7739
7740     if (!highlighted)
7741         UISetColor(Black_);
7742     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
7743
7744     if (!highlighted)
7745         UISetColor(Blue_);
7746     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
7747 }
7748
7749 @end
7750 /* }}} */
7751 /* Source Controller {{{ */
7752 @interface SourceController : FilteredPackageListController {
7753     _transient Source *source_;
7754     _H<NSString> key_;
7755 }
7756
7757 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7758
7759 @end
7760
7761 @implementation SourceController
7762
7763 - (NSURL *) navigationURL {
7764     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [source_ name]]];
7765 }
7766
7767 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7768     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
7769         source_ = source;
7770         key_ = [source key];
7771     } return self;
7772 }
7773
7774 - (void) reloadData {
7775     source_ = [database_ sourceWithKey:key_];
7776     key_ = [source_ key];
7777     [self setObject:source_];
7778
7779     [[self navigationItem] setTitle:[source_ label]];
7780
7781     [super reloadData];
7782 }
7783
7784 @end
7785 /* }}} */
7786 /* Sources Controller {{{ */
7787 @interface SourcesController : CyteViewController <
7788     UITableViewDataSource,
7789     UITableViewDelegate
7790 > {
7791     _transient Database *database_;
7792     _H<UITableView, 2> list_;
7793     _H<NSMutableArray> sources_;
7794     int offset_;
7795
7796     _H<NSString> href_;
7797     _H<UIProgressHUD> hud_;
7798     _H<NSError> error_;
7799
7800     //NSURLConnection *installer_;
7801     NSURLConnection *trivial_;
7802     NSURLConnection *trivial_bz2_;
7803     NSURLConnection *trivial_gz_;
7804     //NSURLConnection *automatic_;
7805
7806     BOOL cydia_;
7807 }
7808
7809 - (id) initWithDatabase:(Database *)database;
7810 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
7811
7812 @end
7813
7814 @implementation SourcesController
7815
7816 - (void) _releaseConnection:(NSURLConnection *)connection {
7817     if (connection != nil) {
7818         [connection cancel];
7819         //[connection setDelegate:nil];
7820         [connection release];
7821     }
7822 }
7823
7824 - (void) dealloc {
7825     //[self _releaseConnection:installer_];
7826     [self _releaseConnection:trivial_];
7827     [self _releaseConnection:trivial_gz_];
7828     [self _releaseConnection:trivial_bz2_];
7829     //[self _releaseConnection:automatic_];
7830
7831     [super dealloc];
7832 }
7833
7834 - (NSURL *) navigationURL {
7835     return [NSURL URLWithString:@"cydia://sources"];
7836 }
7837
7838 - (void) viewDidAppear:(BOOL)animated {
7839     [super viewDidAppear:animated];
7840     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7841 }
7842
7843 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7844     return offset_ == 0 ? 1 : 2;
7845 }
7846
7847 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7848     switch (section + (offset_ == 0 ? 1 : 0)) {
7849         case 0: return UCLocalize("ENTERED_BY_USER");
7850         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
7851
7852         _nodefault
7853     }
7854 }
7855
7856 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7857     int count = [sources_ count];
7858     switch (section) {
7859         case 0: return (offset_ == 0 ? count : offset_);
7860         case 1: return count - offset_;
7861
7862         _nodefault
7863     }
7864 }
7865
7866 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
7867     unsigned idx = 0;
7868     switch (indexPath.section) {
7869         case 0: idx = indexPath.row; break;
7870         case 1: idx = indexPath.row + offset_; break;
7871
7872         _nodefault
7873     }
7874     return [sources_ objectAtIndex:idx];
7875 }
7876
7877 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7878     static NSString *cellIdentifier = @"SourceCell";
7879
7880     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
7881     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
7882     [cell setSource:[self sourceAtIndexPath:indexPath]];
7883     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
7884
7885     return cell;
7886 }
7887
7888 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7889     Source *source = [self sourceAtIndexPath:indexPath];
7890
7891     SourceController *controller = [[[SourceController alloc]
7892         initWithDatabase:database_
7893         source:source
7894     ] autorelease];
7895
7896     [controller setDelegate:delegate_];
7897
7898     [[self navigationController] pushViewController:controller animated:YES];
7899 }
7900
7901 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
7902     Source *source = [self sourceAtIndexPath:indexPath];
7903     return [source record] != nil;
7904 }
7905
7906 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
7907     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
7908         Source *source = [self sourceAtIndexPath:indexPath];
7909         [Sources_ removeObjectForKey:[source key]];
7910         [delegate_ syncData];
7911     }
7912 }
7913
7914 - (void) complete {
7915     [delegate_ addTrivialSource:href_];
7916     [delegate_ syncData];
7917 }
7918
7919 - (NSString *) getWarning {
7920     NSString *href(href_);
7921     NSRange colon([href rangeOfString:@"://"]);
7922     if (colon.location != NSNotFound)
7923         href = [href substringFromIndex:(colon.location + 3)];
7924     href = [href stringByAddingPercentEscapes];
7925     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
7926     href = [href stringByCachingURLWithCurrentCDN];
7927
7928     NSURL *url([NSURL URLWithString:href]);
7929
7930     NSStringEncoding encoding;
7931     NSError *error(nil);
7932
7933     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
7934         return [warning length] == 0 ? nil : warning;
7935     return nil;
7936 }
7937
7938 - (void) _endConnection:(NSURLConnection *)connection {
7939     // XXX: the memory management in this method is horribly awkward
7940
7941     NSURLConnection **field = NULL;
7942     if (connection == trivial_)
7943         field = &trivial_;
7944     else if (connection == trivial_bz2_)
7945         field = &trivial_bz2_;
7946     else if (connection == trivial_gz_)
7947         field = &trivial_gz_;
7948     _assert(field != NULL);
7949     [connection release];
7950     *field = nil;
7951
7952     if (
7953         trivial_ == nil &&
7954         trivial_bz2_ == nil &&
7955         trivial_gz_ == nil
7956     ) {
7957         [delegate_ releaseNetworkActivityIndicator];
7958
7959         [delegate_ removeProgressHUD:hud_];
7960         hud_ = nil;
7961
7962         bool defer(false);
7963
7964         if (cydia_) {
7965             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
7966                 defer = true;
7967
7968                 UIAlertView *alert = [[[UIAlertView alloc]
7969                     initWithTitle:UCLocalize("SOURCE_WARNING")
7970                     message:warning
7971                     delegate:self
7972                     cancelButtonTitle:UCLocalize("CANCEL")
7973                     otherButtonTitles:
7974                         UCLocalize("ADD_ANYWAY"),
7975                     nil
7976                 ] autorelease];
7977
7978                 [alert setContext:@"warning"];
7979                 [alert setNumberOfRows:1];
7980                 [alert show];
7981             } else
7982                 [self complete];
7983         } else if (error_ != nil) {
7984             UIAlertView *alert = [[[UIAlertView alloc]
7985                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
7986                 message:[error_ localizedDescription]
7987                 delegate:self
7988                 cancelButtonTitle:UCLocalize("OK")
7989                 otherButtonTitles:nil
7990             ] autorelease];
7991
7992             [alert setContext:@"urlerror"];
7993             [alert show];
7994         } else {
7995             UIAlertView *alert = [[[UIAlertView alloc]
7996                 initWithTitle:UCLocalize("NOT_REPOSITORY")
7997                 message:UCLocalize("NOT_REPOSITORY_EX")
7998                 delegate:self
7999                 cancelButtonTitle:UCLocalize("OK")
8000                 otherButtonTitles:nil
8001             ] autorelease];
8002
8003             [alert setContext:@"trivial"];
8004             [alert show];
8005         }
8006
8007         href_ = nil;
8008         error_ = nil;
8009     }
8010 }
8011
8012 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8013     switch ([response statusCode]) {
8014         case 200:
8015             cydia_ = YES;
8016     }
8017 }
8018
8019 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8020     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8021     error_ = error;
8022     [self _endConnection:connection];
8023 }
8024
8025 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8026     [self _endConnection:connection];
8027 }
8028
8029 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8030     NSMutableURLRequest *request = [NSMutableURLRequest
8031         requestWithURL:[NSURL URLWithString:href]
8032         cachePolicy:NSURLRequestUseProtocolCachePolicy
8033         timeoutInterval:120.0
8034     ];
8035
8036     [request setHTTPMethod:method];
8037
8038     if (Machine_ != NULL)
8039         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8040     if (UniqueID_ != nil)
8041         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8042
8043     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8044 }
8045
8046 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8047     NSString *context([alert context]);
8048
8049     if ([context isEqualToString:@"source"]) {
8050         switch (button) {
8051             case 1: {
8052                 NSString *href = [[alert textField] text];
8053
8054                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8055
8056                 if (![href hasSuffix:@"/"])
8057                     href_ = [href stringByAppendingString:@"/"];
8058                 else
8059                     href_ = href;
8060
8061                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
8062                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8063                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8064                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8065
8066                 cydia_ = false;
8067
8068                 // XXX: this is stupid
8069                 hud_ = [delegate_ addProgressHUD];
8070                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8071                 [delegate_ retainNetworkActivityIndicator];
8072             } break;
8073
8074             case 0:
8075             break;
8076
8077             _nodefault
8078         }
8079
8080         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8081     } else if ([context isEqualToString:@"trivial"])
8082         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8083     else if ([context isEqualToString:@"urlerror"])
8084         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8085     else if ([context isEqualToString:@"warning"]) {
8086         switch (button) {
8087             case 1:
8088                 [self complete];
8089             break;
8090
8091             case 0:
8092             break;
8093
8094             _nodefault
8095         }
8096
8097         href_ = nil;
8098
8099         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8100     }
8101 }
8102
8103 - (void) loadView {
8104     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8105
8106     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
8107     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8108     [list_ setRowHeight:56];
8109     [(UITableView *) list_ setDataSource:self];
8110     [list_ setDelegate:self];
8111     [[self view] addSubview:list_];
8112 }
8113
8114 - (void) viewDidLoad {
8115     [super viewDidLoad];
8116
8117     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8118     [self updateButtonsForEditingStatus:NO animated:NO];
8119 }
8120
8121 - (void) releaseSubviews {
8122     list_ = nil;
8123
8124     [super releaseSubviews];
8125 }
8126
8127 - (id) initWithDatabase:(Database *)database {
8128     if ((self = [super init]) != nil) {
8129         database_ = database;
8130         sources_ = [NSMutableArray arrayWithCapacity:16];
8131     } return self;
8132 }
8133
8134 - (void) reloadData {
8135     [super reloadData];
8136
8137     pkgSourceList list;
8138     if ([database_ popErrorWithTitle:UCLocalize("SOURCES") forOperation:list.ReadMainList()])
8139         return;
8140
8141     [sources_ removeAllObjects];
8142     [sources_ addObjectsFromArray:[database_ sources]];
8143     _trace();
8144     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
8145     _trace();
8146
8147     int count([sources_ count]);
8148     offset_ = 0;
8149     for (int i = 0; i != count; i++) {
8150         if ([[sources_ objectAtIndex:i] record] == nil)
8151             break;
8152         offset_++;
8153     }
8154
8155     [list_ setEditing:NO];
8156     [self updateButtonsForEditingStatus:NO animated:NO];
8157     [list_ reloadData];
8158 }
8159
8160 - (void) showAddSourcePrompt {
8161     UIAlertView *alert = [[[UIAlertView alloc]
8162         initWithTitle:UCLocalize("ENTER_APT_URL")
8163         message:nil
8164         delegate:self
8165         cancelButtonTitle:UCLocalize("CANCEL")
8166         otherButtonTitles:
8167             UCLocalize("ADD_SOURCE"),
8168         nil
8169     ] autorelease];
8170
8171     [alert setContext:@"source"];
8172
8173     [alert setNumberOfRows:1];
8174     [alert addTextFieldWithValue:@"http://" label:@""];
8175
8176     UITextInputTraits *traits = [[alert textField] textInputTraits];
8177     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8178     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8179     [traits setKeyboardType:UIKeyboardTypeURL];
8180     // XXX: UIReturnKeyDone
8181     [traits setReturnKeyType:UIReturnKeyNext];
8182
8183     [alert show];
8184 }
8185
8186 - (void) addButtonClicked {
8187     [self showAddSourcePrompt];
8188 }
8189
8190 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
8191     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8192         initWithTitle:UCLocalize("ADD")
8193         style:UIBarButtonItemStylePlain
8194         target:self
8195         action:@selector(addButtonClicked)
8196     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8197
8198     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8199         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8200         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8201         target:self
8202         action:@selector(editButtonClicked)
8203     ] autorelease] animated:animated];
8204
8205     if (IsWildcat_ && !editing)
8206         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8207             initWithTitle:UCLocalize("SETTINGS")
8208             style:UIBarButtonItemStylePlain
8209             target:self
8210             action:@selector(settingsButtonClicked)
8211         ] autorelease]];
8212 }
8213
8214 - (void) settingsButtonClicked {
8215     [delegate_ showSettings];
8216 }
8217
8218 - (void) editButtonClicked {
8219     [list_ setEditing:![list_ isEditing] animated:YES];
8220
8221     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
8222 }
8223
8224 @end
8225 /* }}} */
8226
8227 /* Settings Controller {{{ */
8228 @interface SettingsController : CyteViewController <
8229     UITableViewDataSource,
8230     UITableViewDelegate
8231 > {
8232     _transient Database *database_;
8233     // XXX: ok, "roledelegate_"?...
8234     _transient id roledelegate_;
8235     _H<UITableView, 2> table_;
8236     _H<UISegmentedControl> segment_;
8237     _H<UIView> container_;
8238 }
8239
8240 - (void) showDoneButton;
8241 - (void) resizeSegmentedControl;
8242
8243 @end
8244
8245 @implementation SettingsController
8246
8247 - (void) loadView {
8248     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8249
8250     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
8251     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8252     [table_ setDelegate:self];
8253     [(UITableView *) table_ setDataSource:self];
8254     [[self view] addSubview:table_];
8255
8256     NSArray *items = [NSArray arrayWithObjects:
8257         UCLocalize("USER"),
8258         UCLocalize("HACKER"),
8259         UCLocalize("DEVELOPER"),
8260     nil];
8261     segment_ = [[[UISegmentedControl alloc] initWithItems:items] autorelease];
8262     container_ = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)] autorelease];
8263     [container_ addSubview:segment_];
8264 }
8265
8266 - (void) viewDidLoad {
8267     [super viewDidLoad];
8268
8269     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
8270
8271     int index = -1;
8272     if ([Role_ isEqualToString:@"User"]) index = 0;
8273     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8274     if ([Role_ isEqualToString:@"Developer"]) index = 2;
8275     if (index != -1) {
8276         [segment_ setSelectedSegmentIndex:index];
8277         [self showDoneButton];
8278     }
8279
8280     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8281     [self resizeSegmentedControl];
8282 }
8283
8284 - (void) releaseSubviews {
8285     table_ = nil;
8286     segment_ = nil;
8287     container_ = nil;
8288
8289     [super releaseSubviews];
8290 }
8291
8292 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
8293     if ((self = [super init]) != nil) {
8294         database_ = database;
8295         roledelegate_ = delegate;
8296     } return self;
8297 }
8298
8299 - (void) resizeSegmentedControl {
8300     CGFloat width = [[self view] frame].size.width;
8301     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8302 }
8303
8304 - (void) viewWillAppear:(BOOL)animated {
8305     [super viewWillAppear:animated];
8306
8307     [self resizeSegmentedControl];
8308 }
8309
8310 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8311     [self resizeSegmentedControl];
8312 }
8313
8314 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8315     [self resizeSegmentedControl];
8316 }
8317
8318 - (void) save {
8319     NSString *role(nil);
8320
8321     switch ([segment_ selectedSegmentIndex]) {
8322         case 0: role = @"User"; break;
8323         case 1: role = @"Hacker"; break;
8324         case 2: role = @"Developer"; break;
8325
8326         _nodefault
8327     }
8328
8329     if (![role isEqualToString:Role_]) {
8330         bool rolling(Role_ == nil);
8331         Role_ = role;
8332
8333         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8334             Role_, @"Role",
8335         nil];
8336
8337         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8338         Changed_ = true;
8339
8340         if (rolling)
8341             [roledelegate_ loadData];
8342         else
8343             [roledelegate_ updateData];
8344     }
8345 }
8346
8347 - (void) segmentChanged:(UISegmentedControl *)control {
8348     [self showDoneButton];
8349 }
8350
8351 - (void) saveAndClose {
8352     [self save];
8353
8354     [[self navigationItem] setRightBarButtonItem:nil];
8355     [[self navigationController] dismissModalViewControllerAnimated:YES];
8356 }
8357
8358 - (void) doneButtonClicked {
8359     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8360     [spinner startAnimating];
8361     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8362     [[self navigationItem] setRightBarButtonItem:spinItem];
8363
8364     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8365 }
8366
8367 - (void) showDoneButton {
8368     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8369         initWithTitle:UCLocalize("DONE")
8370         style:UIBarButtonItemStyleDone
8371         target:self
8372         action:@selector(doneButtonClicked)
8373     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8374 }
8375
8376 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8377     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8378     return 6;
8379 }
8380
8381 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8382     return 0; // :(
8383 }
8384
8385 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8386     return nil; // This method is required by the protocol.
8387 }
8388
8389 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8390     if (section == 1)
8391         return UCLocalize("ROLE_EX");
8392     if (section == 4)
8393         return [NSString stringWithFormat:
8394             @"%@: %@\n%@: %@\n%@: %@",
8395             UCLocalize("USER"), UCLocalize("USER_EX"),
8396             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8397             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8398         ];
8399     else return nil;
8400 }
8401
8402 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8403     return section == 3 ? 44.0f : 0;
8404 }
8405
8406 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8407     return section == 3 ? container_ : nil;
8408 }
8409
8410 - (void) reloadData {
8411     [super reloadData];
8412
8413     [table_ reloadData];
8414 }
8415
8416 @end
8417 /* }}} */
8418 /* Stash Controller {{{ */
8419 @interface StashController : CyteViewController {
8420     _H<UIActivityIndicatorView> spinner_;
8421     _H<UILabel> status_;
8422     _H<UILabel> caption_;
8423 }
8424
8425 @end
8426
8427 @implementation StashController
8428
8429 - (void) loadView {
8430     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8431     [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8432
8433     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8434     CGRect spinrect = [spinner_ frame];
8435     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8436     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8437     [spinner_ setFrame:spinrect];
8438     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8439     [[self view] addSubview:spinner_];
8440     [spinner_ startAnimating];
8441
8442     CGRect captrect;
8443     captrect.size.width = [[self view] frame].size.width;
8444     captrect.size.height = 40.0f;
8445     captrect.origin.x = 0;
8446     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8447     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8448     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8449     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8450     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8451     [caption_ setTextColor:[UIColor whiteColor]];
8452     [caption_ setBackgroundColor:[UIColor clearColor]];
8453     [caption_ setShadowColor:[UIColor blackColor]];
8454     [caption_ setTextAlignment:UITextAlignmentCenter];
8455     [[self view] addSubview:caption_];
8456
8457     CGRect statusrect;
8458     statusrect.size.width = [[self view] frame].size.width;
8459     statusrect.size.height = 30.0f;
8460     statusrect.origin.x = 0;
8461     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8462     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8463     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8464     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8465     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8466     [status_ setTextColor:[UIColor whiteColor]];
8467     [status_ setBackgroundColor:[UIColor clearColor]];
8468     [status_ setShadowColor:[UIColor blackColor]];
8469     [status_ setTextAlignment:UITextAlignmentCenter];
8470     [[self view] addSubview:status_];
8471 }
8472
8473 - (void) releaseSubviews {
8474     spinner_ = nil;
8475     status_ = nil;
8476     caption_ = nil;
8477
8478     [super releaseSubviews];
8479 }
8480
8481 @end
8482 /* }}} */
8483
8484 @interface CYURLCache : SDURLCache {
8485 }
8486
8487 @end
8488
8489 @implementation CYURLCache
8490
8491 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
8492 #if !ForRelease
8493     if (false);
8494     else if ([event isEqualToString:@"no-cache"])
8495         event = @"!!!";
8496     else if ([event isEqualToString:@"store"])
8497         event = @">>>";
8498     else if ([event isEqualToString:@"invalid"])
8499         event = @"???";
8500     else if ([event isEqualToString:@"memory"])
8501         event = @"mem";
8502     else if ([event isEqualToString:@"disk"])
8503         event = @"ssd";
8504     else if ([event isEqualToString:@"miss"])
8505         event = @"---";
8506
8507     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
8508 #endif
8509 }
8510
8511 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
8512     if (NSURLResponse *response = [cached response])
8513         if (NSString *mime = [response MIMEType])
8514             if ([mime isEqualToString:@"text/cache-manifest"]) {
8515                 NSURL *url([response URL]);
8516
8517 #if !ForRelease
8518                 NSLog(@"###: %@", [url absoluteString]);
8519 #endif
8520
8521                 @synchronized (HostConfig_) {
8522                     [CachedURLs_ addObject:url];
8523                 }
8524             }
8525
8526     [super storeCachedResponse:cached forRequest:request];
8527 }
8528
8529 @end
8530
8531 @interface Cydia : UIApplication <
8532     ConfirmationControllerDelegate,
8533     DatabaseDelegate,
8534     CydiaDelegate,
8535     UINavigationControllerDelegate,
8536     UITabBarControllerDelegate
8537 > {
8538     _H<UIWindow> window_;
8539     _H<CYTabBarController> tabbar_;
8540     _H<CydiaLoadingViewController> emulated_;
8541
8542     _H<NSMutableArray> essential_;
8543     _H<NSMutableArray> broken_;
8544
8545     Database *database_;
8546
8547     _H<NSURL> starturl_;
8548
8549     unsigned locked_;
8550     unsigned activity_;
8551
8552     _H<StashController> stash_;
8553
8554     bool loaded_;
8555 }
8556
8557 - (void) loadData;
8558
8559 @end
8560
8561 @implementation Cydia
8562
8563 - (void) beginUpdate {
8564     [tabbar_ beginUpdate];
8565 }
8566
8567 - (BOOL) updating {
8568     return [tabbar_ updating];
8569 }
8570
8571 - (void) _loaded {
8572     if ([broken_ count] != 0) {
8573         int count = [broken_ count];
8574
8575         UIAlertView *alert = [[[UIAlertView alloc]
8576             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8577             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8578             delegate:self
8579             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8580             otherButtonTitles:
8581                 UCLocalize("TEMPORARY_IGNORE"),
8582             nil
8583         ] autorelease];
8584
8585         [alert setContext:@"fixhalf"];
8586         [alert setNumberOfRows:2];
8587         [alert show];
8588     } else if (!Ignored_ && [essential_ count] != 0) {
8589         int count = [essential_ count];
8590
8591         UIAlertView *alert = [[[UIAlertView alloc]
8592             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8593             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8594             delegate:self
8595             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8596             otherButtonTitles:
8597                 UCLocalize("UPGRADE_ESSENTIAL"),
8598                 UCLocalize("COMPLETE_UPGRADE"),
8599             nil
8600         ] autorelease];
8601
8602         [alert setContext:@"upgrade"];
8603         [alert show];
8604     }
8605 }
8606
8607 - (void) _saveConfig {
8608     _trace();
8609     MetaFile_.Sync();
8610     _trace();
8611
8612     if (Changed_) {
8613         NSString *error(nil);
8614
8615         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8616             _trace();
8617             NSError *error(nil);
8618             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8619                 NSLog(@"failure to save metadata data: %@", error);
8620             _trace();
8621
8622             Changed_ = false;
8623         } else {
8624             NSLog(@"failure to serialize metadata: %@", error);
8625         }
8626     }
8627 }
8628
8629 // Navigation controller for the queuing badge.
8630 - (UINavigationController *) queueNavigationController {
8631     NSArray *controllers = [tabbar_ viewControllers];
8632     return [controllers objectAtIndex:3];
8633 }
8634
8635 - (void) unloadData {
8636     [tabbar_ unloadData];
8637 }
8638
8639 - (void) _updateData {
8640     [self _saveConfig];
8641
8642     [self unloadData];
8643
8644     UINavigationController *navigation = [self queueNavigationController];
8645
8646     id queuedelegate = nil;
8647     if ([[navigation viewControllers] count] > 0)
8648         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8649
8650     [queuedelegate queueStatusDidChange];
8651     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8652 }
8653
8654 - (void) _refreshIfPossible:(NSDate *)update {
8655     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8656
8657     bool recently = false;
8658     if (update != nil) {
8659         NSTimeInterval interval([update timeIntervalSinceNow]);
8660         if (interval <= 0 && interval > -(15*60))
8661             recently = true;
8662     }
8663
8664     // Don't automatic refresh if:
8665     //  - We already refreshed recently.
8666     //  - We already auto-refreshed this launch.
8667     //  - Auto-refresh is disabled.
8668     if (recently || loaded_ || ManualRefresh) {
8669         // If we are cancelling, we need to make sure it knows it's already loaded.
8670         loaded_ = true;
8671
8672         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8673     } else {
8674         // We are going to load, so remember that.
8675         loaded_ = true;
8676
8677         SCNetworkReachabilityFlags flags; {
8678             SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8679             SCNetworkReachabilityGetFlags(reachability, &flags);
8680             CFRelease(reachability);
8681         }
8682
8683         // XXX: this elaborate mess is what Apple is using to determine this? :(
8684         // XXX: do we care if the user has to intervene? maybe that's ok?
8685         bool reachable(
8686             (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8687                 (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8688                     (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8689                     (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8690                 ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8691                 (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8692             )
8693         );
8694
8695         // If we can reach the server, auto-refresh!
8696         if (reachable)
8697             [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8698     }
8699
8700     [pool release];
8701 }
8702
8703 - (void) refreshIfPossible {
8704     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
8705 }
8706
8707 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
8708 @synchronized (self) {
8709     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8710     [hud setText:UCLocalize("RELOADING_DATA")];
8711
8712     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
8713
8714     if (hud != nil)
8715         [self removeProgressHUD:hud];
8716
8717     size_t changes(0);
8718
8719     [essential_ removeAllObjects];
8720     [broken_ removeAllObjects];
8721
8722     NSArray *packages([database_ packages]);
8723     for (Package *package in packages) {
8724         if ([package half])
8725             [broken_ addObject:package];
8726         if ([package upgradableAndEssential:NO]) {
8727             if ([package essential])
8728                 [essential_ addObject:package];
8729             ++changes;
8730         }
8731     }
8732
8733     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
8734     if (changes != 0) {
8735         _trace();
8736         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8737         [changesItem setBadgeValue:badge];
8738         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8739         [self setApplicationIconBadgeNumber:changes];
8740     } else {
8741         _trace();
8742         [changesItem setBadgeValue:nil];
8743         [changesItem setAnimatedBadge:NO];
8744         [self setApplicationIconBadgeNumber:0];
8745     }
8746
8747     [self _updateData];
8748
8749     [self refreshIfPossible];
8750 } }
8751
8752 - (void) updateData {
8753     [self _updateData];
8754 }
8755
8756 - (void) update_ {
8757     [database_ update];
8758     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
8759 }
8760
8761 - (void) disemulate {
8762     if (emulated_ == nil)
8763         return;
8764
8765     [window_ addSubview:[tabbar_ view]];
8766     [[emulated_ view] removeFromSuperview];
8767     emulated_ = nil;
8768     [window_ setUserInteractionEnabled:YES];
8769 }
8770
8771 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
8772     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
8773     if (IsWildcat_)
8774         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8775
8776     UIViewController *parent;
8777     if (emulated_ == nil)
8778         parent = tabbar_;
8779     else if (!force)
8780         parent = emulated_;
8781     else {
8782         [self disemulate];
8783         parent = tabbar_;
8784     }
8785
8786     [parent presentModalViewController:navigation animated:YES];
8787 }
8788
8789 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
8790     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
8791
8792     if (navigation != nil)
8793         [navigation pushViewController:progress animated:YES];
8794     else
8795         [self presentModalViewController:progress force:YES];
8796
8797     [progress invoke:invocation withTitle:title];
8798     return progress;
8799 }
8800
8801 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
8802     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
8803 }
8804
8805 - (void) repairWithInvocation:(NSInvocation *)invocation {
8806     _trace();
8807     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
8808     _trace();
8809 }
8810
8811 - (void) repairWithSelector:(SEL)selector {
8812     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
8813 }
8814
8815 - (void) reloadData {
8816     [self reloadDataWithInvocation:nil];
8817 }
8818
8819 - (void) syncData {
8820     [self _saveConfig];
8821
8822     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8823     _assert(file != NULL);
8824
8825     for (NSString *key in [Sources_ allKeys]) {
8826         NSDictionary *source([Sources_ objectForKey:key]);
8827
8828         fprintf(file, "%s %s %s\n",
8829             [[source objectForKey:@"Type"] UTF8String],
8830             [[source objectForKey:@"URI"] UTF8String],
8831             [[source objectForKey:@"Distribution"] UTF8String]
8832         );
8833     }
8834
8835     fclose(file);
8836
8837     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
8838 }
8839
8840 - (void) addTrivialSource:(NSString *)href {
8841     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
8842         @"deb", @"Type",
8843         href, @"URI",
8844         @"./", @"Distribution",
8845     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href]];
8846
8847     Changed_ = true;
8848 }
8849
8850 - (void) resolve {
8851     pkgProblemResolver *resolver = [database_ resolver];
8852
8853     resolver->InstallProtect();
8854     if (!resolver->Resolve(true))
8855         _error->Discard();
8856 }
8857
8858 - (bool) perform {
8859     // XXX: this is a really crappy way of doing this.
8860     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
8861     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
8862     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
8863     if ([tabbar_ updating])
8864         [tabbar_ cancelUpdate];
8865
8866     if (![database_ prepare])
8867         return false;
8868
8869     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8870     [page setDelegate:self];
8871     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
8872
8873     if (IsWildcat_)
8874         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8875     [tabbar_ presentModalViewController:confirm_ animated:YES];
8876
8877     return true;
8878 }
8879
8880 - (void) queue {
8881     @synchronized (self) {
8882         [self perform];
8883     }
8884 }
8885
8886 - (void) clearPackage:(Package *)package {
8887     @synchronized (self) {
8888         [package clear];
8889         [self resolve];
8890         [self perform];
8891     }
8892 }
8893
8894 - (void) installPackages:(NSArray *)packages {
8895     @synchronized (self) {
8896         for (Package *package in packages)
8897             [package install];
8898         [self resolve];
8899         [self perform];
8900     }
8901 }
8902
8903 - (void) installPackage:(Package *)package {
8904     @synchronized (self) {
8905         [package install];
8906         [self resolve];
8907         [self perform];
8908     }
8909 }
8910
8911 - (void) removePackage:(Package *)package {
8912     @synchronized (self) {
8913         [package remove];
8914         [self resolve];
8915         [self perform];
8916     }
8917 }
8918
8919 - (void) distUpgrade {
8920     @synchronized (self) {
8921         if (![database_ upgrade])
8922             return;
8923         [self perform];
8924     }
8925 }
8926
8927 - (void) perform_ {
8928     [database_ perform];
8929     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
8930 }
8931
8932 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8933     Queuing_ = false;
8934     ++locked_;
8935     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
8936     --locked_;
8937 }
8938
8939 - (void) showSettings {
8940     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
8941 }
8942
8943 - (void) retainNetworkActivityIndicator {
8944     if (activity_++ == 0)
8945         [self setNetworkActivityIndicatorVisible:YES];
8946
8947 #if TraceLogging
8948     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
8949 #endif
8950 }
8951
8952 - (void) releaseNetworkActivityIndicator {
8953     if (--activity_ == 0)
8954         [self setNetworkActivityIndicatorVisible:NO];
8955
8956 #if TraceLogging
8957     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
8958 #endif
8959
8960 }
8961
8962 - (void) cancelAndClear:(bool)clear {
8963     @synchronized (self) {
8964         if (clear) {
8965             [database_ clear];
8966             Queuing_ = false;
8967         } else {
8968             Queuing_ = true;
8969         }
8970
8971         [self _updateData];
8972     }
8973 }
8974
8975 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8976     NSString *context([alert context]);
8977
8978     if ([context isEqualToString:@"conffile"]) {
8979         FILE *input = [database_ input];
8980         if (button == [alert cancelButtonIndex])
8981             fprintf(input, "N\n");
8982         else if (button == [alert firstOtherButtonIndex])
8983             fprintf(input, "Y\n");
8984         fflush(input);
8985
8986         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8987     } else if ([context isEqualToString:@"fixhalf"]) {
8988         if (button == [alert cancelButtonIndex]) {
8989             @synchronized (self) {
8990                 for (Package *broken in (id) broken_) {
8991                     [broken remove];
8992
8993                     NSString *id = [broken id];
8994                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8995                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8996                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8997                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8998                 }
8999
9000                 [self resolve];
9001                 [self perform];
9002             }
9003         } else if (button == [alert firstOtherButtonIndex]) {
9004             [broken_ removeAllObjects];
9005             [self _loaded];
9006         }
9007
9008         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9009     } else if ([context isEqualToString:@"upgrade"]) {
9010         if (button == [alert firstOtherButtonIndex]) {
9011             @synchronized (self) {
9012                 for (Package *essential in (id) essential_)
9013                     [essential install];
9014
9015                 [self resolve];
9016                 [self perform];
9017             }
9018         } else if (button == [alert firstOtherButtonIndex] + 1) {
9019             [self distUpgrade];
9020         } else if (button == [alert cancelButtonIndex]) {
9021             Ignored_ = YES;
9022         }
9023
9024         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9025     }
9026 }
9027
9028 - (void) system:(NSString *)command {
9029     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9030
9031     _trace();
9032     system([command UTF8String]);
9033     _trace();
9034
9035     [pool release];
9036 }
9037
9038 - (void) applicationWillSuspend {
9039     [database_ clean];
9040     [super applicationWillSuspend];
9041 }
9042
9043 - (BOOL) isSafeToSuspend {
9044     if (locked_ != 0) {
9045 #if !ForRelease
9046         NSLog(@"isSafeToSuspend: locked_ != 0");
9047 #endif
9048         return false;
9049     }
9050
9051     // Use external process status API internally.
9052     // This is probably a really bad idea.
9053     // XXX: what is the point of this? does this solve anything at all?
9054     uint64_t status = 0;
9055     int notify_token;
9056     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9057         notify_get_state(notify_token, &status);
9058         notify_cancel(notify_token);
9059     }
9060
9061     if (status != 0) {
9062 #if !ForRelease
9063         NSLog(@"isSafeToSuspend: status != 0");
9064 #endif
9065         return false;
9066     }
9067
9068 #if !ForRelease
9069     NSLog(@"isSafeToSuspend: -> true");
9070 #endif
9071     return true;
9072 }
9073
9074 - (void) applicationSuspend:(__GSEvent *)event {
9075     if ([self isSafeToSuspend])
9076         [super applicationSuspend:event];
9077 }
9078
9079 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9080     if ([self isSafeToSuspend])
9081         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9082 }
9083
9084 - (void) _setSuspended:(BOOL)value {
9085     if ([self isSafeToSuspend])
9086         [super _setSuspended:value];
9087 }
9088
9089 - (UIProgressHUD *) addProgressHUD {
9090     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
9091     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9092
9093     [window_ setUserInteractionEnabled:NO];
9094
9095     UIViewController *target(tabbar_);
9096     if (UIViewController *modal = [target modalViewController])
9097         target = modal;
9098
9099     UIView *view([target view]);
9100     [view addSubview:hud];
9101
9102     [hud show:YES];
9103
9104     ++locked_;
9105     return hud;
9106 }
9107
9108 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9109     --locked_;
9110     [hud show:NO];
9111     [hud removeFromSuperview];
9112     [window_ setUserInteractionEnabled:YES];
9113 }
9114
9115 - (CyteViewController *) pageForPackage:(NSString *)name {
9116     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name] autorelease];
9117 }
9118
9119 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external {
9120     NSString *scheme([[url scheme] lowercaseString]);
9121     if ([[url absoluteString] length] <= [scheme length] + 3)
9122         return nil;
9123     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9124     NSArray *components([path pathComponents]);
9125
9126     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"])
9127         return [self pageForPackage:[components objectAtIndex:1]];
9128
9129     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9130         return nil;
9131
9132     NSString *base([components objectAtIndex:0]);
9133
9134     CyteViewController *controller = nil;
9135
9136     if ([base isEqualToString:@"url"]) {
9137         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9138         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9139         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9140     } else if (!external && [components count] == 1) {
9141         if ([base isEqualToString:@"manage"]) {
9142             controller = [[[ManageController alloc] init] autorelease];
9143         }
9144
9145         if ([base isEqualToString:@"sources"]) {
9146             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9147         }
9148
9149         if ([base isEqualToString:@"home"]) {
9150             controller = [[[HomeController alloc] init] autorelease];
9151         }
9152
9153         if ([base isEqualToString:@"sections"]) {
9154             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9155         }
9156
9157         if ([base isEqualToString:@"search"]) {
9158             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9159         }
9160
9161         if ([base isEqualToString:@"changes"]) {
9162             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9163         }
9164
9165         if ([base isEqualToString:@"installed"]) {
9166             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9167         }
9168     } else if ([components count] == 2) {
9169         NSString *argument = [components objectAtIndex:1];
9170
9171         if ([base isEqualToString:@"package"]) {
9172             controller = [self pageForPackage:argument];
9173         }
9174
9175         if (!external && [base isEqualToString:@"search"]) {
9176             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9177         }
9178
9179         if (!external && [base isEqualToString:@"sections"]) {
9180             if ([argument isEqualToString:@"all"])
9181                 argument = nil;
9182             controller = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
9183         }
9184
9185         if (!external && [base isEqualToString:@"sources"]) {
9186             if ([argument isEqualToString:@"add"]) {
9187                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9188                 [(SourcesController *)controller showAddSourcePrompt];
9189             } else {
9190                 Source *source = [database_ sourceWithKey:argument];
9191                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9192             }
9193         }
9194
9195         if (!external && [base isEqualToString:@"launch"]) {
9196             [self launchApplicationWithIdentifier:argument suspended:NO];
9197             return nil;
9198         }
9199     } else if (!external && [components count] == 3) {
9200         NSString *arg1 = [components objectAtIndex:1];
9201         NSString *arg2 = [components objectAtIndex:2];
9202
9203         if ([base isEqualToString:@"package"]) {
9204             if ([arg2 isEqualToString:@"settings"]) {
9205                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9206             } else if ([arg2 isEqualToString:@"files"]) {
9207                 if (Package *package = [database_ packageWithName:arg1]) {
9208                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9209                     [(FileTable *)controller setPackage:package];
9210                 }
9211             }
9212         }
9213     }
9214
9215     [controller setDelegate:self];
9216     return controller;
9217 }
9218
9219 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9220     CyteViewController *page([self pageForURL:url forExternal:external]);
9221
9222     if (page != nil) {
9223         UINavigationController *nav = [[[UINavigationController alloc] init] autorelease];
9224         [nav setViewControllers:[NSArray arrayWithObject:page]];
9225         [tabbar_ setUnselectedViewController:nav];
9226     }
9227
9228     return page != nil;
9229 }
9230
9231 - (void) applicationOpenURL:(NSURL *)url {
9232     [super applicationOpenURL:url];
9233
9234     if (!loaded_)
9235         starturl_ = url;
9236     else
9237         [self openCydiaURL:url forExternal:YES];
9238 }
9239
9240 - (void) applicationWillResignActive:(UIApplication *)application {
9241     // Stop refreshing if you get a phone call or lock the device.
9242     if ([tabbar_ updating])
9243         [tabbar_ cancelUpdate];
9244
9245     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9246         [super applicationWillResignActive:application];
9247 }
9248
9249 - (void) applicationWillTerminate:(UIApplication *)application {
9250     Changed_ = true;
9251     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9252     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9253     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9254
9255     [self _saveConfig];
9256 }
9257
9258 - (void) setConfigurationData:(NSString *)data {
9259     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
9260
9261     if (!conffile_r(data)) {
9262         lprintf("E:invalid conffile\n");
9263         return;
9264     }
9265
9266     NSString *ofile = conffile_r[1];
9267     //NSString *nfile = conffile_r[2];
9268
9269     UIAlertView *alert = [[[UIAlertView alloc]
9270         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9271         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9272         delegate:self
9273         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9274         otherButtonTitles:
9275             UCLocalize("ACCEPT_NEW_COPY"),
9276             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9277         nil
9278     ] autorelease];
9279
9280     [alert setContext:@"conffile"];
9281     [alert setNumberOfRows:2];
9282     [alert show];
9283 }
9284
9285 - (void) addStashController {
9286     ++locked_;
9287     stash_ = [[[StashController alloc] init] autorelease];
9288     [window_ addSubview:[stash_ view]];
9289 }
9290
9291 - (void) removeStashController {
9292     [[stash_ view] removeFromSuperview];
9293     stash_ = nil;
9294     --locked_;
9295 }
9296
9297 - (void) stash {
9298     [self setIdleTimerDisabled:YES];
9299
9300     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9301     UpdateExternalStatus(1);
9302     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9303     UpdateExternalStatus(0);
9304
9305     [self removeStashController];
9306
9307     if (ExecFork() == 0) {
9308         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9309         perror("launchctl stop");
9310     }
9311 }
9312
9313 - (void) setupViewControllers {
9314     tabbar_ = [[[CYTabBarController alloc] initWithDatabase:database_] autorelease];
9315
9316     NSMutableArray *items([NSMutableArray arrayWithObjects:
9317         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9318         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9319         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9320         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9321     nil]);
9322
9323     if (IsWildcat_) {
9324         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
9325         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9326     } else {
9327         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9328     }
9329
9330     NSMutableArray *controllers([NSMutableArray array]);
9331     for (UITabBarItem *item in items) {
9332         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9333         [controller setTabBarItem:item];
9334         [controllers addObject:controller];
9335     }
9336     [tabbar_ setViewControllers:controllers];
9337
9338     [tabbar_ setUpdateDelegate:self];
9339 }
9340
9341 - (void) applicationDidFinishLaunching:(id)unused {
9342 _trace();
9343     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9344         [self setApplicationSupportsShakeToEdit:NO];
9345
9346     @synchronized (HostConfig_) {
9347         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9348     }
9349
9350     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
9351         initWithMemoryCapacity:524288
9352         diskCapacity:10485760
9353         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
9354     ] autorelease]];
9355
9356     [CydiaWebViewController _initialize];
9357
9358     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9359
9360     // this would disallow http{,s} URLs from accessing this data
9361     //[WebView registerURLSchemeAsLocal:@"cydia"];
9362
9363     Font12_ = [UIFont systemFontOfSize:12];
9364     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
9365     Font14_ = [UIFont systemFontOfSize:14];
9366     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
9367     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
9368
9369     essential_ = [NSMutableArray arrayWithCapacity:4];
9370     broken_ = [NSMutableArray arrayWithCapacity:4];
9371
9372     // XXX: I really need this thing... like, seriously... I'm sorry
9373     [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
9374
9375     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
9376     [window_ orderFront:self];
9377     [window_ makeKey:self];
9378     [window_ setHidden:NO];
9379
9380     if (
9381         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
9382         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
9383         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
9384         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9385         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9386         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9387         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9388         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9389         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9390         false
9391     ) {
9392         [self addStashController];
9393         // XXX: this would be much cleaner as a yieldToSelector:
9394         // that way the removeStashController could happen right here inline
9395         // we also could no longer require the useless stash_ field anymore
9396         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9397         return;
9398     }
9399
9400     database_ = [Database sharedInstance];
9401     [database_ setDelegate:self];
9402
9403     [window_ setUserInteractionEnabled:NO];
9404     [self setupViewControllers];
9405
9406     emulated_ = [[[CydiaLoadingViewController alloc] init] autorelease];
9407     [window_ addSubview:[emulated_ view]];
9408
9409     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9410 _trace();
9411 }
9412
9413 - (NSArray *) defaultStartPages {
9414     NSMutableArray *standard = [NSMutableArray array];
9415     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9416     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
9417     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9418     if (!IsWildcat_) {
9419         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
9420     } else {
9421         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9422         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9423     }
9424     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9425     return standard;
9426 }
9427
9428 - (void) loadData {
9429 _trace();
9430     if (Role_ == nil) {
9431         [window_ setUserInteractionEnabled:YES];
9432         [self showSettings];
9433         return;
9434     } else {
9435         if ([emulated_ modalViewController] != nil)
9436             [emulated_ dismissModalViewControllerAnimated:YES];
9437         [window_ setUserInteractionEnabled:NO];
9438     }
9439
9440     [self reloadData];
9441     PrintTimes();
9442
9443     [self disemulate];
9444
9445     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9446     NSArray *saved = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
9447     int standardIndex = 0;
9448     NSArray *standard = [self defaultStartPages];
9449
9450     BOOL valid = YES;
9451
9452     if (saved == nil)
9453         valid = NO;
9454
9455     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
9456     if (valid && closed != nil) {
9457         NSTimeInterval interval([closed timeIntervalSinceNow]);
9458         // XXX: Is 15 minutes the optimal time here?
9459         if (interval > 0 && interval <= -(15*60))
9460             valid = NO;
9461     }
9462
9463     if (valid && [saved count] != [standard count])
9464         valid = NO;
9465
9466     if (valid) {
9467         for (unsigned int i = 0; i < [standard count]; i++) {
9468             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
9469             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
9470             //      but it's good enough for now.
9471             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
9472                 valid = NO;
9473                 break;
9474             }
9475         }
9476     }
9477
9478     NSArray *items = nil;
9479     if (valid) {
9480         [tabbar_ setSelectedIndex:savedIndex];
9481         items = saved;
9482     } else {
9483         [tabbar_ setSelectedIndex:standardIndex];
9484         items = standard;
9485     }
9486
9487     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9488         NSArray *stack = [items objectAtIndex:tab];
9489         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9490         NSMutableArray *current = [NSMutableArray array];
9491
9492         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9493             NSString *addr = [stack objectAtIndex:nav];
9494             NSURL *url = [NSURL URLWithString:addr];
9495             CyteViewController *page = [self pageForURL:url forExternal:NO];
9496             if (page != nil)
9497                 [current addObject:page];
9498         }
9499
9500         [navigation setViewControllers:current];
9501     }
9502
9503     // (Try to) show the startup URL.
9504     if (starturl_ != nil) {
9505         [self openCydiaURL:starturl_ forExternal:NO];
9506         starturl_ = nil;
9507     }
9508 }
9509
9510 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9511     if (item != nil && IsWildcat_) {
9512         [sheet showFromBarButtonItem:item animated:YES];
9513     } else {
9514         [sheet showInView:window_];
9515     }
9516 }
9517
9518 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9519     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9520     [progress setTitle:task];
9521     [progress addProgressEvent:event];
9522 }
9523
9524 - (void) addProgressEventForTask:(NSArray *)data {
9525     CydiaProgressEvent *event([data objectAtIndex:0]);
9526     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9527     [self addProgressEvent:event forTask:task];
9528 }
9529
9530 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9531     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9532 }
9533
9534 @end
9535
9536 /*IMP alloc_;
9537 id Alloc_(id self, SEL selector) {
9538     id object = alloc_(self, selector);
9539     lprintf("[%s]A-%p\n", self->isa->name, object);
9540     return object;
9541 }*/
9542
9543 /*IMP dealloc_;
9544 id Dealloc_(id self, SEL selector) {
9545     id object = dealloc_(self, selector);
9546     lprintf("[%s]D-%p\n", self->isa->name, object);
9547     return object;
9548 }*/
9549
9550 Class $WebDefaultUIKitDelegate;
9551
9552 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9553     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9554         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9555     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9556 }
9557
9558 static NSSet *MobilizedFiles_;
9559
9560 static NSURL *MobilizeURL(NSURL *url) {
9561     NSString *path([url path]);
9562     if ([path hasPrefix:@"/var/root/"]) {
9563         NSString *file([path substringFromIndex:10]);
9564         if ([MobilizedFiles_ containsObject:file])
9565             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
9566     }
9567
9568     return url;
9569 }
9570
9571 Class $CFXPreferencesPropertyListSource;
9572 @class CFXPreferencesPropertyListSource;
9573
9574 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9575     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9576     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9577     url = MobilizeURL(url);
9578     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
9579     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
9580     url = old;
9581     [pool release];
9582     return value;
9583 }
9584
9585 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9586     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9587     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9588     url = MobilizeURL(url);
9589     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
9590     //NSLog(@"%@ %@", [url absoluteString], value);
9591     url = old;
9592     [pool release];
9593     return value;
9594 }
9595
9596 Class $NSURLConnection;
9597
9598 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
9599     NSMutableURLRequest *copy([request mutableCopy]);
9600
9601     NSURL *url([copy URL]);
9602
9603     NSString *href([url absoluteString]);
9604     NSString *host([url host]);
9605     NSString *scheme([[url scheme] lowercaseString]);
9606
9607     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
9608
9609     @synchronized (HostConfig_) {
9610         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
9611             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
9612                 [copy setHTTPShouldUsePipelining:YES];
9613
9614         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
9615             if ([control isEqualToString:@"max-age=0"])
9616                 if ([CachedURLs_ containsObject:href]) {
9617 #if !ForRelease
9618                     NSLog(@"~~~: %@", href);
9619 #endif
9620
9621                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
9622
9623                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
9624                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
9625                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
9626                 }
9627     }
9628
9629     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
9630     } return self;
9631 }
9632
9633 int main(int argc, char *argv[]) {
9634     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9635
9636     _trace();
9637
9638     UpdateExternalStatus(0);
9639
9640     if (Class $UIDevice = objc_getClass("UIDevice")) {
9641         UIDevice *device([$UIDevice currentDevice]);
9642         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9643     } else
9644         IsWildcat_ = false;
9645
9646     UIScreen *screen([UIScreen mainScreen]);
9647     if ([screen respondsToSelector:@selector(scale)])
9648         ScreenScale_ = [screen scale];
9649     else
9650         ScreenScale_ = 1;
9651
9652     UIDevice *device([UIDevice currentDevice]);
9653     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
9654         Idiom_ = @"iphone";
9655     else {
9656         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
9657         if (idiom == UIUserInterfaceIdiomPhone)
9658             Idiom_ = @"iphone";
9659         else if (idiom == UIUserInterfaceIdiomPad)
9660             Idiom_ = @"ipad";
9661         else
9662             NSLog(@"unknown UIUserInterfaceIdiom!");
9663     }
9664
9665     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
9666
9667     HostConfig_ = [[[NSObject alloc] init] autorelease];
9668     @synchronized (HostConfig_) {
9669         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
9670         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
9671         CachedURLs_ = [NSMutableSet setWithCapacity:32];
9672     }
9673
9674     UI_ = CydiaURL([NSString stringWithFormat:@"ui/ios~%@", Idiom_]);
9675
9676     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9677
9678     MobilizedFiles_ = [NSMutableSet setWithObjects:
9679         @"Library/Preferences/com.apple.Accessibility.plist",
9680         @"Library/Preferences/com.apple.preferences.sounds.plist",
9681     nil];
9682
9683     /* Library Hacks {{{ */
9684     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9685
9686     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
9687
9688     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
9689     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
9690         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
9691         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
9692     }
9693
9694     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
9695     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
9696         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
9697         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
9698     }
9699
9700     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9701     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9702     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9703         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9704         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9705     }
9706
9707     $NSURLConnection = objc_getClass("NSURLConnection");
9708     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
9709     if (NSURLConnection$init$ != NULL) {
9710         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
9711         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
9712     }
9713     /* }}} */
9714     /* Set Locale {{{ */
9715     Locale_ = CFLocaleCopyCurrent();
9716     Languages_ = [NSLocale preferredLanguages];
9717
9718     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9719     //NSLog(@"%@", [Languages_ description]);
9720
9721     const char *lang;
9722     if (Locale_ != NULL)
9723         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
9724     else if (Languages_ != nil && [Languages_ count] != 0)
9725         lang = [[Languages_ objectAtIndex:0] UTF8String];
9726     else
9727         // XXX: consider just setting to C and then falling through?
9728         lang = NULL;
9729
9730     if (lang != NULL) {
9731         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
9732         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
9733     }
9734
9735     NSLog(@"Setting Language: %s", lang);
9736
9737     if (lang != NULL) {
9738         setenv("LANG", lang, true);
9739         std::setlocale(LC_ALL, lang);
9740     }
9741     /* }}} */
9742
9743     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9744
9745     /* Parse Arguments {{{ */
9746     bool substrate(false);
9747
9748     if (argc != 0) {
9749         char **args(argv);
9750         int arge(1);
9751
9752         for (int argi(1); argi != argc; ++argi)
9753             if (strcmp(argv[argi], "--") == 0) {
9754                 arge = argi;
9755                 argv[argi] = argv[0];
9756                 argv += argi;
9757                 argc -= argi;
9758                 break;
9759             }
9760
9761         for (int argi(1); argi != arge; ++argi)
9762             if (strcmp(args[argi], "--substrate") == 0)
9763                 substrate = true;
9764             else
9765                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9766     }
9767     /* }}} */
9768
9769     App_ = [[NSBundle mainBundle] bundlePath];
9770     Advanced_ = YES;
9771
9772     setuid(0);
9773     setgid(0);
9774
9775     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9776     alloc_ = alloc->method_imp;
9777     alloc->method_imp = (IMP) &Alloc_;*/
9778
9779     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9780     dealloc_ = dealloc->method_imp;
9781     dealloc->method_imp = (IMP) &Dealloc_;*/
9782
9783     /* System Information {{{ */
9784     size_t size;
9785
9786     int maxproc;
9787     size = sizeof(maxproc);
9788     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9789         perror("sysctlbyname(\"kern.maxproc\", ?)");
9790     else if (maxproc < 64) {
9791         maxproc = 64;
9792         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9793             perror("sysctlbyname(\"kern.maxproc\", #)");
9794     }
9795
9796     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9797     char *osversion = new char[size];
9798     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9799         perror("sysctlbyname(\"kern.osversion\", ?)");
9800     else
9801         System_ = [NSString stringWithUTF8String:osversion];
9802
9803     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9804     char *machine = new char[size];
9805     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9806         perror("sysctlbyname(\"hw.machine\", ?)");
9807     else
9808         Machine_ = machine;
9809
9810     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
9811     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
9812     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
9813
9814     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9815
9816     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9817     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9818     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9819
9820     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9821     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9822     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9823
9824     if (mcc != NULL && mnc != NULL)
9825         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9826
9827     if (mnc != NULL)
9828         CFRelease(mnc);
9829     if (mcc != NULL)
9830         CFRelease(mcc);
9831
9832     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9833         Build_ = [system objectForKey:@"ProductBuildVersion"];
9834     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9835         Product_ = [info objectForKey:@"SafariProductVersion"];
9836         Safari_ = [info objectForKey:@"CFBundleVersion"];
9837     }
9838     /* }}} */
9839     /* Load Database {{{ */
9840     _trace();
9841     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9842     _trace();
9843     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9844
9845     if (Metadata_ == NULL)
9846         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9847     else {
9848         Settings_ = [Metadata_ objectForKey:@"Settings"];
9849
9850         Packages_ = [Metadata_ objectForKey:@"Packages"];
9851         Sections_ = [Metadata_ objectForKey:@"Sections"];
9852         Sources_ = [Metadata_ objectForKey:@"Sources"];
9853
9854         Token_ = [Metadata_ objectForKey:@"Token"];
9855     }
9856
9857     if (Settings_ != nil)
9858         Role_ = [Settings_ objectForKey:@"Role"];
9859
9860     if (Sections_ == nil) {
9861         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9862         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9863     }
9864
9865     if (Sources_ == nil) {
9866         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9867         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9868     }
9869     /* }}} */
9870
9871     _trace();
9872     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9873     _trace();
9874
9875     if (Packages_ != nil) {
9876         bool fail(false);
9877         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
9878         _trace();
9879
9880         if (!fail) {
9881             [Metadata_ removeObjectForKey:@"Packages"];
9882             Packages_ = nil;
9883             Changed_ = true;
9884         }
9885     }
9886
9887     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9888
9889 #define MobileSubstrate_(name) \
9890     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
9891         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
9892         if (handle == NULL) \
9893             NSLog(@"%s", dlerror()); \
9894     }
9895
9896     MobileSubstrate_(Activator)
9897     MobileSubstrate_(libstatusbar)
9898     MobileSubstrate_(SimulatedKeyEvents)
9899     MobileSubstrate_(WinterBoard)
9900
9901     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9902         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9903
9904     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9905
9906     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9907         unlink("/tmp/.cydia.fw");
9908         goto firmware;
9909     } else if (access("/User", F_OK) != 0 || version < 4) {
9910       firmware:
9911         _trace();
9912         system("/usr/libexec/cydia/firmware.sh");
9913         _trace();
9914     }
9915
9916     _assert([[NSFileManager defaultManager]
9917         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9918         withIntermediateDirectories:YES
9919         attributes:nil
9920         error:NULL
9921     ]);
9922
9923     if (access("/tmp/cydia.chk", F_OK) == 0) {
9924         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9925             _assert(errno == ENOENT);
9926         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9927             _assert(errno == ENOENT);
9928     }
9929
9930     /* APT Initialization {{{ */
9931     _assert(pkgInitConfig(*_config));
9932     _assert(pkgInitSystem(*_config, _system));
9933
9934     if (lang != NULL)
9935         _config->Set("APT::Acquire::Translation", lang);
9936
9937     // XXX: this timeout might be important :(
9938     //_config->Set("Acquire::http::Timeout", 15);
9939
9940     _config->Set("Acquire::http::MaxParallel", 3);
9941     /* }}} */
9942     /* Color Choices {{{ */
9943     space_ = CGColorSpaceCreateDeviceRGB();
9944
9945     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9946     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9947     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9948     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9949     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9950     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9951     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9952     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9953     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9954
9955     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9956     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9957     /* }}}*/
9958     /* UIKit Configuration {{{ */
9959     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9960     if ($GSFontSetUseLegacyFontMetrics != NULL)
9961         $GSFontSetUseLegacyFontMetrics(YES);
9962
9963     // XXX: I have a feeling this was important
9964     //UIKeyboardDisableAutomaticAppearance();
9965     /* }}} */
9966
9967     Colon_ = UCLocalize("COLON_DELIMITED");
9968     Elision_ = UCLocalize("ELISION");
9969     Error_ = UCLocalize("ERROR");
9970     Warning_ = UCLocalize("WARNING");
9971
9972     _trace();
9973     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9974
9975     CGColorSpaceRelease(space_);
9976     CFRelease(Locale_);
9977
9978     [pool release];
9979     return value;
9980 }