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 <QuartzCore/CALayer.h>
  70
  71 #include <WebCore/WebCoreThread.h>
  72
  73 #include <algorithm>
  74 #include <iomanip>
  75 #include <sstream>
  76 #include <string>
  77
  78 #include <ext/stdio_filebuf.h>
  79
  80 #undef ABS
  81
  82 #include <apt-pkg/acquire.h>
  83 #include <apt-pkg/acquire-item.h>
  84 #include <apt-pkg/algorithms.h>
  85 #include <apt-pkg/cachefile.h>
  86 #include <apt-pkg/clean.h>
  87 #include <apt-pkg/configuration.h>
  88 #include <apt-pkg/debindexfile.h>
  89 #include <apt-pkg/debmetaindex.h>
  90 #include <apt-pkg/error.h>
  91 #include <apt-pkg/init.h>
  92 #include <apt-pkg/mmap.h>
  93 #include <apt-pkg/pkgrecords.h>
  94 #include <apt-pkg/sha1.h>
  95 #include <apt-pkg/sourcelist.h>
  96 #include <apt-pkg/sptr.h>
  97 #include <apt-pkg/strutl.h>
  98 #include <apt-pkg/tagfile.h>
  99
 100 #include <apr-1/apr_pools.h>
 101
 102 #include <sys/types.h>
 103 #include <sys/stat.h>
 104 #include <sys/sysctl.h>
 105 #include <sys/param.h>
 106 #include <sys/mount.h>
 107 #include <sys/reboot.h>
 108
 109 #include <fcntl.h>
 110 #include <notify.h>
 111 #include <dlfcn.h>
 112
 113 extern "C" {
 114 #include <mach-o/nlist.h>
 115 }
 116
 117 #include <cstdio>
 118 #include <cstdlib>
 119 #include <cstring>
 120
 121 #include <errno.h>
 122
 123 #include <Cytore.hpp>
 124 #include "Sources.h"
 125
 126 #include <CydiaSubstrate/CydiaSubstrate.h>
 127 #include "Menes/Menes.h"
 128
 129 #include "CyteKit/PerlCompatibleRegEx.hpp"
 130 #include "CyteKit/TableViewCell.h"
 131 #include "CyteKit/WebScriptObject-Cyte.h"
 132 #include "CyteKit/WebViewController.h"
 133 #include "CyteKit/stringWithUTF8Bytes.h"
 134
 135 #include "Cydia/MIMEAddress.h"
 136 #include "Cydia/LoadingViewController.h"
 137 #include "Cydia/ProgressEvent.h"
 138
 139 #include "SDURLCache/SDURLCache.h"
 140 /* }}} */
 141
 142 /* Profiler {{{ */
 143 struct timeval _ltv;
 144 bool _itv;
 145
 146 #define _timestamp ({ \
 147     struct timeval tv; \
 148     gettimeofday(&tv, NULL); \
 149     tv.tv_sec * 1000000 + tv.tv_usec; \
 150 })
 151
 152 typedef std::vector<class ProfileTime *> TimeList;
 153 TimeList times_;
 154
 155 class ProfileTime {
 156   private:
 157     const char *name_;
 158     uint64_t total_;
 159     uint64_t count_;
 160
 161   public:
 162     ProfileTime(const char *name) :
 163         name_(name),
 164         total_(0)
 165     {
 166         times_.push_back(this);
 167     }
 168
 169     void AddTime(uint64_t time) {
 170         total_ += time;
 171         ++count_;
 172     }
 173
 174     void Print() {
 175         if (total_ != 0)
 176             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 177         total_ = 0;
 178         count_ = 0;
 179     }
 180 };
 181
 182 class ProfileTimer {
 183   private:
 184     ProfileTime &time_;
 185     uint64_t start_;
 186
 187   public:
 188     ProfileTimer(ProfileTime &time) :
 189         time_(time),
 190         start_(_timestamp)
 191     {
 192     }
 193
 194     ~ProfileTimer() {
 195         time_.AddTime(_timestamp - start_);
 196     }
 197 };
 198
 199 void PrintTimes() {
 200     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 201         (*i)->Print();
 202     std::cerr << "========" << std::endl;
 203 }
 204
 205 #define _profile(name) { \
 206     static ProfileTime name(#name); \
 207     ProfileTimer _ ## name(name);
 208
 209 #define _end }
 210 /* }}} */
 211
 212 extern NSString *Cydia_;
 213
 214 #define lprintf(args...) fprintf(stderr, args)
 215
 216 #define ForRelease 1
 217 #define TraceLogging (1 && !ForRelease)
 218 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 219 #define ProfileTimes (0 && !ForRelease)
 220 #define ForSaurik (0 && !ForRelease)
 221 #define LogBrowser (0 && !ForRelease)
 222 #define TrackResize (0 && !ForRelease)
 223 #define ManualRefresh (1 && !ForRelease)
 224 #define ShowInternals (0 && !ForRelease)
 225 #define AlwaysReload (0 && !ForRelease)
 226 #define TryIndexedCollation (0 && !ForRelease)
 227
 228 #if !TraceLogging
 229 #undef _trace
 230 #define _trace(args...)
 231 #endif
 232
 233 #if !ProfileTimes
 234 #undef _profile
 235 #define _profile(name) {
 236 #undef _end
 237 #define _end }
 238 #define PrintTimes() do {} while (false)
 239 #endif
 240
 241 // Hash Functions/Structures {{{
 242 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 243
 244 union SplitHash {
 245     uint32_t u32;
 246     uint16_t u16[2];
 247 };
 248 // }}}
 249
 250 static NSString *Colon_;
 251 NSString *Elision_;
 252 static NSString *Error_;
 253 static NSString *Warning_;
 254
 255 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 256
 257 static _finline NSString *CydiaURL(NSString *path) {
 258     char page[26];
 259     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 260     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 261     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 262     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 263     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 264     page[25] = '\0';
 265     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 266 }
 267
 268 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 269     int notify_token;
 270     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 271         notify_set_state(notify_token, newStatus);
 272         notify_cancel(notify_token);
 273     }
 274     notify_post("com.saurik.Cydia.status");
 275 }
 276
 277 static CGFloat CYStatusBarHeight() {
 278     CGSize size([[UIApplication sharedApplication] statusBarFrame].size);
 279     return UIInterfaceOrientationIsPortrait([[UIApplication sharedApplication] statusBarOrientation]) ? size.height : size.width;
 280 }
 281
 282 /* NSForcedOrderingSearch doesn't work on the iPhone */
 283 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 284 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 285 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 286
 287 /* Insertion Sort {{{ */
 288
 289 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 290     const char *ptr = (const char *)list;
 291     while (0 < count) {
 292         CFIndex half = count / 2;
 293         const char *probe = ptr + elementSize * half;
 294         CFComparisonResult cr = comparator(element, probe, context);
 295     if (0 == cr) return (probe - (const char *)list) / elementSize;
 296         ptr = (cr < 0) ? ptr : probe + elementSize;
 297         count = (cr < 0) ? half : (half + (count & 1) - 1);
 298     }
 299     return (ptr - (const char *)list) / elementSize;
 300 }
 301
 302 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 303     const char *ptr = (const char *)list;
 304     while (0 < count) {
 305         CFIndex half = count / 2;
 306         const char *probe = ptr + elementSize * half;
 307         CFComparisonResult cr = comparator(element, probe, context);
 308     if (0 == cr) return (probe - (const char *)list) / elementSize;
 309         ptr = (cr < 0) ? ptr : probe + elementSize;
 310         count = (cr < 0) ? half : (half + (count & 1) - 1);
 311     }
 312     return (ptr - (const char *)list) / elementSize;
 313 }
 314
 315 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 316     if (range.length == 0)
 317         return;
 318     const void **values(new const void *[range.length]);
 319     CFArrayGetValues(array, range, values);
 320
 321 #if HistogramInsertionSort > 0
 322     uint32_t total(0), *offsets(new uint32_t[range.length]);
 323 #endif
 324
 325     for (CFIndex index(1); index != range.length; ++index) {
 326         const void *value(values[index]);
 327         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 328         CFIndex correct(index);
 329         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 330 #if HistogramInsertionSort > 1
 331             NSLog(@"%@ < %@", value, values[correct - 1]);
 332 #endif
 333             if (--correct == 0)
 334                 break;
 335         }
 336         if (correct != index) {
 337             size_t offset(index - correct);
 338 #if HistogramInsertionSort
 339             total += offset;
 340             ++offsets[offset];
 341             if (offset > 10)
 342                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 343 #endif
 344             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 345             values[correct] = value;
 346         }
 347     }
 348
 349     CFArrayReplaceValues(array, range, values, range.length);
 350     delete [] values;
 351
 352 #if HistogramInsertionSort > 0
 353     for (CFIndex index(0); index != range.length; ++index)
 354         if (offsets[index] != 0)
 355             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 356     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 357     delete [] offsets;
 358 #endif
 359 }
 360
 361 /* }}} */
 362
 363 /* Apple Bug Fixes {{{ */
 364 @implementation UIWebDocumentView (Cydia)
 365
 366 - (void) _setScrollerOffset:(CGPoint)offset {
 367     UIScroller *scroller([self _scroller]);
 368
 369     CGSize size([scroller contentSize]);
 370     CGSize bounds([scroller bounds].size);
 371
 372     CGPoint max;
 373     max.x = size.width - bounds.width;
 374     max.y = size.height - bounds.height;
 375
 376     // wtf Apple?!
 377     if (max.x < 0)
 378         max.x = 0;
 379     if (max.y < 0)
 380         max.y = 0;
 381
 382     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 383     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 384
 385     [scroller setOffset:offset];
 386 }
 387
 388 @end
 389 /* }}} */
 390
 391 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 392     size_t length([self length] - state->state);
 393     if (length <= 0)
 394         return 0;
 395     else if (length > count)
 396         length = count;
 397     for (size_t i(0); i != length; ++i)
 398         objects[i] = [self item:state->state++];
 399     state->itemsPtr = objects;
 400     state->mutationsPtr = (unsigned long *) self;
 401     return length;
 402 }
 403
 404 /* Cydia NSString Additions {{{ */
 405 @interface NSString (Cydia)
 406 - (NSComparisonResult) compareByPath:(NSString *)other;
 407 - (NSString *) stringByCachingURLWithCurrentCDN;
 408 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 409 @end
 410
 411 @implementation NSString (Cydia)
 412
 413 - (NSComparisonResult) compareByPath:(NSString *)other {
 414     NSString *prefix = [self commonPrefixWithString:other options:0];
 415     size_t length = [prefix length];
 416
 417     NSRange lrange = NSMakeRange(length, [self length] - length);
 418     NSRange rrange = NSMakeRange(length, [other length] - length);
 419
 420     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 421     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 422
 423     NSComparisonResult value;
 424
 425     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 426         value = NSOrderedSame;
 427     else if (lrange.location == NSNotFound)
 428         value = NSOrderedAscending;
 429     else if (rrange.location == NSNotFound)
 430         value = NSOrderedDescending;
 431     else
 432         value = NSOrderedSame;
 433
 434     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 435         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 436     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 437         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 438
 439     NSComparisonResult result = [lpath compare:rpath];
 440     return result == NSOrderedSame ? value : result;
 441 }
 442
 443 - (NSString *) stringByCachingURLWithCurrentCDN {
 444     return [self
 445         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 446         withString:@"://cache.cydia.saurik.com/"
 447     ];
 448 }
 449
 450 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 451     return [(id)CFURLCreateStringByAddingPercentEscapes(
 452         kCFAllocatorDefault,
 453         (CFStringRef) self,
 454         NULL,
 455         CFSTR(";/?:@&=+$,"),
 456         kCFStringEncodingUTF8
 457     ) autorelease];
 458 }
 459
 460 @end
 461 /* }}} */
 462
 463 /* C++ NSString Wrapper Cache {{{ */
 464 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 465     return size == 0 ? NULL :
 466         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 467         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 468 }
 469
 470 static _finline CFStringRef CYStringCreate(const char *data) {
 471     return CYStringCreate(data, strlen(data));
 472 }
 473
 474 class CYString {
 475   private:
 476     char *data_;
 477     size_t size_;
 478     CFStringRef cache_;
 479
 480     _finline void clear_() {
 481         if (cache_ != NULL) {
 482             CFRelease(cache_);
 483             cache_ = NULL;
 484         }
 485     }
 486
 487   public:
 488     _finline bool empty() const {
 489         return size_ == 0;
 490     }
 491
 492     _finline size_t size() const {
 493         return size_;
 494     }
 495
 496     _finline char *data() const {
 497         return data_;
 498     }
 499
 500     _finline void clear() {
 501         size_ = 0;
 502         clear_();
 503     }
 504
 505     _finline CYString() :
 506         data_(0),
 507         size_(0),
 508         cache_(NULL)
 509     {
 510     }
 511
 512     _finline ~CYString() {
 513         clear_();
 514     }
 515
 516     void operator =(const CYString &rhs) {
 517         data_ = rhs.data_;
 518         size_ = rhs.size_;
 519
 520         if (rhs.cache_ == nil)
 521             cache_ = NULL;
 522         else
 523             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 524     }
 525
 526     void copy(apr_pool_t *pool) {
 527         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 528         memcpy(temp, data_, size_);
 529         temp[size_] = '\0';
 530         data_ = temp;
 531     }
 532
 533     void set(apr_pool_t *pool, const char *data, size_t size) {
 534         if (size == 0)
 535             clear();
 536         else {
 537             clear_();
 538
 539             data_ = const_cast<char *>(data);
 540             size_ = size;
 541
 542             if (pool != NULL)
 543                 copy(pool);
 544         }
 545     }
 546
 547     _finline void set(apr_pool_t *pool, const char *data) {
 548         set(pool, data, data == NULL ? 0 : strlen(data));
 549     }
 550
 551     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 552         set(pool, rhs.data(), rhs.size());
 553     }
 554
 555     bool operator ==(const CYString &rhs) const {
 556         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 557     }
 558
 559     _finline operator CFStringRef() {
 560         if (cache_ == NULL)
 561             cache_ = CYStringCreate(data_, size_);
 562         return cache_;
 563     }
 564
 565     _finline operator id() {
 566         return (NSString *) static_cast<CFStringRef>(*this);
 567     }
 568
 569     _finline operator const char *() {
 570         return reinterpret_cast<const char *>(data_);
 571     }
 572 };
 573 /* }}} */
 574 /* C++ NSString Algorithm Adapters {{{ */
 575 extern "C" {
 576     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 577 }
 578
 579 struct NSStringMapHash :
 580     std::unary_function<NSString *, size_t>
 581 {
 582     _finline size_t operator ()(NSString *value) const {
 583         return CFStringHashNSString((CFStringRef) value);
 584     }
 585 };
 586
 587 struct NSStringMapLess :
 588     std::binary_function<NSString *, NSString *, bool>
 589 {
 590     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 591         return [lhs compare:rhs] == NSOrderedAscending;
 592     }
 593 };
 594
 595 struct NSStringMapEqual :
 596     std::binary_function<NSString *, NSString *, bool>
 597 {
 598     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 599         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 600         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 601         //[lhs isEqualToString:rhs];
 602     }
 603 };
 604 /* }}} */
 605
 606 /* CoreGraphics Primitives {{{ */
 607 class CYColor {
 608   private:
 609     CGColorRef color_;
 610
 611     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 612         CGFloat color[] = {red, green, blue, alpha};
 613         return CGColorCreate(space, color);
 614     }
 615
 616   public:
 617     CYColor() :
 618         color_(NULL)
 619     {
 620     }
 621
 622     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 623         color_(Create_(space, red, green, blue, alpha))
 624     {
 625         Set(space, red, green, blue, alpha);
 626     }
 627
 628     void Clear() {
 629         if (color_ != NULL)
 630             CGColorRelease(color_);
 631     }
 632
 633     ~CYColor() {
 634         Clear();
 635     }
 636
 637     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 638         Clear();
 639         color_ = Create_(space, red, green, blue, alpha);
 640     }
 641
 642     operator CGColorRef() {
 643         return color_;
 644     }
 645 };
 646 /* }}} */
 647
 648 /* Random Global Variables {{{ */
 649 static const int PulseInterval_ = 50000;
 650
 651 static const NSString *UI_;
 652
 653 static int Finish_;
 654 static bool RestartSubstrate_;
 655 static NSArray *Finishes_;
 656
 657 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 658 #define NotifyConfig_ "/etc/notify.conf"
 659
 660 static bool Queuing_;
 661
 662 static CYColor Blue_;
 663 static CYColor Blueish_;
 664 static CYColor Black_;
 665 static CYColor Off_;
 666 static CYColor White_;
 667 static CYColor Gray_;
 668 static CYColor Green_;
 669 static CYColor Purple_;
 670 static CYColor Purplish_;
 671
 672 static UIColor *InstallingColor_;
 673 static UIColor *RemovingColor_;
 674
 675 static NSString *App_;
 676
 677 static BOOL Advanced_;
 678 static BOOL Ignored_;
 679
 680 static _H<UIFont> Font12_;
 681 static _H<UIFont> Font12Bold_;
 682 static _H<UIFont> Font14_;
 683 static _H<UIFont> Font18Bold_;
 684 static _H<UIFont> Font22Bold_;
 685
 686 static const char *Machine_ = NULL;
 687 static NSString *System_ = nil;
 688 static NSString *SerialNumber_ = nil;
 689 static NSString *ChipID_ = nil;
 690 static NSString *BBSNum_ = nil;
 691 static _H<NSString> Token_;
 692 static NSString *UniqueID_ = nil;
 693 static NSString *PLMN_ = nil;
 694 static NSString *Build_ = nil;
 695 static NSString *Product_ = nil;
 696 static NSString *Safari_ = nil;
 697
 698 static CFLocaleRef Locale_;
 699 static NSArray *Languages_;
 700 static CGColorSpaceRef space_;
 701
 702 static NSDictionary *SectionMap_;
 703 static NSMutableDictionary *Metadata_;
 704 static _transient NSMutableDictionary *Settings_;
 705 static _transient NSString *Role_;
 706 static _transient NSMutableDictionary *Packages_;
 707 static _transient NSMutableDictionary *Values_;
 708 static _transient NSMutableDictionary *Sections_;
 709 _H<NSMutableDictionary> Sources_;
 710 static _transient NSNumber *Version_;
 711 _H<NSString> CydiaSource_;
 712 bool Changed_;
 713 static time_t now_;
 714
 715 bool IsWildcat_;
 716 static CGFloat ScreenScale_;
 717 static NSString *Idiom_;
 718 _H<NSString> Firmware_;
 719 static NSString *Major_;
 720
 721 static _H<NSMutableDictionary> SessionData_;
 722 static _H<NSObject> HostConfig_;
 723 static _H<NSMutableSet> BridgedHosts_;
 724 static _H<NSMutableSet> TokenHosts_;
 725 static _H<NSMutableSet> InsecureHosts_;
 726 static _H<NSMutableSet> PipelinedHosts_;
 727 static _H<NSMutableSet> CachedURLs_;
 728
 729 static NSString *kCydiaProgressEventTypeError = @"Error";
 730 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 731 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 732 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 733 /* }}} */
 734
 735 /* Display Helpers {{{ */
 736 inline float Interpolate(float begin, float end, float fraction) {
 737     return (end - begin) * fraction + begin;
 738 }
 739
 740 static _finline const char *StripVersion_(const char *version) {
 741     const char *colon(strchr(version, ':'));
 742     return colon == NULL ? version : colon + 1;
 743 }
 744
 745 NSString *LocalizeSection(NSString *section) {
 746     static Pcre title_r("^(.*?) \\((.*)\\)$");
 747     if (title_r(section)) {
 748         NSString *parent(title_r[1]);
 749         NSString *child(title_r[2]);
 750
 751         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 752             LocalizeSection(parent),
 753             LocalizeSection(child)
 754         ];
 755     }
 756
 757     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 758 }
 759
 760 NSString *Simplify(NSString *title) {
 761     const char *data = [title UTF8String];
 762     size_t size = [title length];
 763
 764     static Pcre square_r("^\\[(.*)\\]$");
 765     if (square_r(data, size))
 766         return Simplify(square_r[1]);
 767
 768     static Pcre paren_r("^\\((.*)\\)$");
 769     if (paren_r(data, size))
 770         return Simplify(paren_r[1]);
 771
 772     static Pcre title_r("^(.*?) \\((.*)\\)$");
 773     if (title_r(data, size))
 774         return Simplify(title_r[1]);
 775
 776     return title;
 777 }
 778 /* }}} */
 779
 780 NSString *GetLastUpdate() {
 781     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 782
 783     if (update == nil)
 784         return UCLocalize("NEVER_OR_UNKNOWN");
 785
 786     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 787     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 788
 789     CFRelease(formatter);
 790
 791     return [(NSString *) formatted autorelease];
 792 }
 793
 794 bool isSectionVisible(NSString *section) {
 795     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 796     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 797     return hidden == nil || ![hidden boolValue];
 798 }
 799
 800 static NSObject *CYIOGetValue(const char *path, NSString *property) {
 801     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 802     if (entry == MACH_PORT_NULL)
 803         return nil;
 804
 805     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 806     IOObjectRelease(entry);
 807
 808     if (value == NULL)
 809         return nil;
 810     return [(id) value autorelease];
 811 }
 812
 813 static NSString *CYHex(NSData *data, bool reverse = false) {
 814     if (data == nil)
 815         return nil;
 816
 817     size_t length([data length]);
 818     uint8_t bytes[length];
 819     [data getBytes:bytes];
 820
 821     char string[length * 2 + 1];
 822     for (size_t i(0); i != length; ++i)
 823         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
 824
 825     return [NSString stringWithUTF8String:string];
 826 }
 827
 828 @class Cydia;
 829
 830 /* Delegate Prototypes {{{ */
 831 @class Package;
 832 @class Source;
 833 @class CydiaProgressEvent;
 834
 835 @protocol DatabaseDelegate
 836 - (void) repairWithSelector:(SEL)selector;
 837 - (void) setConfigurationData:(NSString *)data;
 838 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 839 @end
 840
 841 @class CYPackageController;
 842
 843 @protocol CydiaDelegate
 844 - (void) returnToCydia;
 845 - (void) saveState;
 846 - (void) retainNetworkActivityIndicator;
 847 - (void) releaseNetworkActivityIndicator;
 848 - (void) clearPackage:(Package *)package;
 849 - (void) installPackage:(Package *)package;
 850 - (void) installPackages:(NSArray *)packages;
 851 - (void) removePackage:(Package *)package;
 852 - (void) beginUpdate;
 853 - (BOOL) updating;
 854 - (void) distUpgrade;
 855 - (void) loadData;
 856 - (void) updateData;
 857 - (void) syncData;
 858 - (void) addSource:(NSDictionary *)source;
 859 - (void) addTrivialSource:(NSString *)href;
 860 - (void) showSettings;
 861 - (UIProgressHUD *) addProgressHUD;
 862 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 863 - (CyteViewController *) pageForPackage:(NSString *)name;
 864 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 865 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 866 @end
 867 /* }}} */
 868
 869 /* Status Delegation {{{ */
 870 class Status :
 871     public pkgAcquireStatus
 872 {
 873   private:
 874     _transient NSObject<ProgressDelegate> *delegate_;
 875     bool cancelled_;
 876
 877   public:
 878     Status() :
 879         delegate_(nil),
 880         cancelled_(false)
 881     {
 882     }
 883
 884     void setDelegate(NSObject<ProgressDelegate> *delegate) {
 885         delegate_ = delegate;
 886     }
 887
 888     NSObject<ProgressDelegate> *getDelegate() const {
 889         return delegate_;
 890     }
 891
 892     virtual bool MediaChange(std::string media, std::string drive) {
 893         return false;
 894     }
 895
 896     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
 897         Done(item);
 898     }
 899
 900     virtual void Fetch(pkgAcquire::ItemDesc &item) {
 901         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 902         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 903         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 904     }
 905
 906     virtual void Done(pkgAcquire::ItemDesc &item) {
 907         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 908         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:Colon_, UCLocalize("DONE"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 909         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 910     }
 911
 912     virtual void Fail(pkgAcquire::ItemDesc &item) {
 913         if (
 914             item.Owner->Status == pkgAcquire::Item::StatIdle ||
 915             item.Owner->Status == pkgAcquire::Item::StatDone
 916         )
 917             return;
 918
 919         std::string &error(item.Owner->ErrorText);
 920         if (error.empty())
 921             return;
 922
 923         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
 924         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 925     }
 926
 927     virtual bool Pulse(pkgAcquire *Owner) {
 928         bool value = pkgAcquireStatus::Pulse(Owner);
 929
 930         double percent(
 931             double(CurrentBytes + CurrentItems) /
 932             double(TotalBytes + TotalItems)
 933         );
 934
 935         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
 936             [NSNumber numberWithDouble:percent], @"Percent",
 937
 938             [NSNumber numberWithDouble:CurrentBytes], @"Current",
 939             [NSNumber numberWithDouble:TotalBytes], @"Total",
 940             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
 941         nil] waitUntilDone:YES];
 942
 943         if (value && ![delegate_ isProgressCancelled])
 944             return true;
 945         else {
 946             cancelled_ = true;
 947             return false;
 948         }
 949     }
 950
 951     _finline bool WasCancelled() const {
 952         return cancelled_;
 953     }
 954
 955     virtual void Start() {
 956         pkgAcquireStatus::Start();
 957         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
 958     }
 959
 960     virtual void Stop() {
 961         pkgAcquireStatus::Stop();
 962         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
 963         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
 964     }
 965 };
 966 /* }}} */
 967 /* Database Interface {{{ */
 968 typedef std::map< unsigned long, _H<Source> > SourceMap;
 969
 970 @interface Database : NSObject {
 971     NSZone *zone_;
 972     apr_pool_t *pool_;
 973
 974     unsigned era_;
 975
 976     pkgCacheFile cache_;
 977     pkgDepCache::Policy *policy_;
 978     pkgRecords *records_;
 979     pkgProblemResolver *resolver_;
 980     pkgAcquire *fetcher_;
 981     FileFd *lock_;
 982     SPtr<pkgPackageManager> manager_;
 983     pkgSourceList *list_;
 984
 985     SourceMap sourceMap_;
 986     _H<NSMutableArray> sourceList_;
 987
 988     CFMutableArrayRef packages_;
 989
 990     _transient NSObject<DatabaseDelegate> *delegate_;
 991     _transient NSObject<ProgressDelegate> *progress_;
 992
 993     Status status_;
 994
 995     int cydiafd_;
 996     int statusfd_;
 997     FILE *input_;
 998
 999     std::map<const char *, _H<NSString> > sections_;
1000 }
1001
1002 + (Database *) sharedInstance;
1003 - (unsigned) era;
1004
1005 - (void) _readCydia:(NSNumber *)fd;
1006 - (void) _readStatus:(NSNumber *)fd;
1007 - (void) _readOutput:(NSNumber *)fd;
1008
1009 - (FILE *) input;
1010
1011 - (Package *) packageWithName:(NSString *)name;
1012
1013 - (pkgCacheFile &) cache;
1014 - (pkgDepCache::Policy *) policy;
1015 - (pkgRecords *) records;
1016 - (pkgProblemResolver *) resolver;
1017 - (pkgAcquire &) fetcher;
1018 - (pkgSourceList &) list;
1019 - (NSArray *) packages;
1020 - (NSArray *) sources;
1021 - (Source *) sourceWithKey:(NSString *)key;
1022 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1023
1024 - (void) configure;
1025 - (bool) prepare;
1026 - (void) perform;
1027 - (bool) upgrade;
1028 - (void) update;
1029
1030 - (void) updateWithStatus:(Status &)status;
1031
1032 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1033
1034 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1035 - (NSObject<ProgressDelegate> *) progressDelegate;
1036
1037 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1038
1039 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1040
1041 @end
1042 /* }}} */
1043 /* ProgressEvent Implementation {{{ */
1044 @implementation CydiaProgressEvent
1045
1046 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1047     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1048 }
1049
1050 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1051     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1052     [event setPackage:package];
1053     return event;
1054 }
1055
1056 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
1057     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1058
1059     NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1060     NSArray *fields([description componentsSeparatedByString:@" "]);
1061     [event setItem:fields];
1062
1063     if ([fields count] > 3) {
1064         [event setPackage:[fields objectAtIndex:2]];
1065         [event setVersion:[fields objectAtIndex:3]];
1066     }
1067
1068     [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
1069
1070     return event;
1071 }
1072
1073 + (NSArray *) _attributeKeys {
1074     return [NSArray arrayWithObjects:
1075         @"item",
1076         @"message",
1077         @"package",
1078         @"type",
1079         @"url",
1080         @"version",
1081     nil];
1082 }
1083
1084 - (NSArray *) attributeKeys {
1085     return [[self class] _attributeKeys];
1086 }
1087
1088 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1089     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1090 }
1091
1092 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1093     if ((self = [super init]) != nil) {
1094         message_ = message;
1095         type_ = type;
1096     } return self;
1097 }
1098
1099 - (NSString *) message {
1100     return message_;
1101 }
1102
1103 - (NSString *) type {
1104     return type_;
1105 }
1106
1107 - (NSArray *) item {
1108     return (id) item_ ?: [NSNull null];
1109 }
1110
1111 - (void) setItem:(NSArray *)item {
1112     item_ = item;
1113 }
1114
1115 - (NSString *) package {
1116     return (id) package_ ?: [NSNull null];
1117 }
1118
1119 - (void) setPackage:(NSString *)package {
1120     package_ = package;
1121 }
1122
1123 - (NSString *) url {
1124     return (id) url_ ?: [NSNull null];
1125 }
1126
1127 - (void) setURL:(NSString *)url {
1128     url_ = url;
1129 }
1130
1131 - (void) setVersion:(NSString *)version {
1132     version_ = version;
1133 }
1134
1135 - (NSString *) version {
1136     return (id) version_ ?: [NSNull null];
1137 }
1138
1139 - (NSString *) compound:(NSString *)value {
1140     if (value != nil) {
1141         NSString *mode(nil); {
1142             NSString *type([self type]);
1143             if ([type isEqualToString:kCydiaProgressEventTypeError])
1144                 mode = UCLocalize("ERROR");
1145             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1146                 mode = UCLocalize("WARNING");
1147         }
1148
1149         if (mode != nil)
1150             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1151     }
1152
1153     return value;
1154 }
1155
1156 - (NSString *) compoundMessage {
1157     return [self compound:[self message]];
1158 }
1159
1160 - (NSString *) compoundTitle {
1161     NSString *title;
1162
1163     if (package_ == nil)
1164         title = nil;
1165     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1166         title = [package name];
1167     else
1168         title = package_;
1169
1170     return [self compound:title];
1171 }
1172
1173 @end
1174 /* }}} */
1175
1176 // Cytore Definitions {{{
1177 struct PackageValue :
1178     Cytore::Block
1179 {
1180     Cytore::Offset<PackageValue> next_;
1181
1182     uint32_t index_ : 23;
1183     uint32_t subscribed_ : 1;
1184     uint32_t : 8;
1185
1186     int32_t first_;
1187     int32_t last_;
1188
1189     uint16_t vhash_;
1190     uint16_t nhash_;
1191
1192     char version_[8];
1193     char name_[];
1194 };
1195
1196 struct MetaValue :
1197     Cytore::Block
1198 {
1199     uint32_t active_;
1200     Cytore::Offset<PackageValue> packages_[1 << 16];
1201 };
1202
1203 static Cytore::File<MetaValue> MetaFile_;
1204 // }}}
1205 // Cytore Helper Functions {{{
1206 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1207     SplitHash nhash = { hashlittle(name, length) };
1208
1209     PackageValue *metadata;
1210
1211     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1212     offset: if (offset->IsNull()) {
1213         *offset = MetaFile_.New<PackageValue>(length + 1);
1214         metadata = &MetaFile_.Get(*offset);
1215
1216         if (metadata == NULL) {
1217             if (fail != NULL)
1218                 *fail = true;
1219
1220             metadata = new PackageValue();
1221             memset(metadata, 0, sizeof(*metadata));
1222         }
1223
1224         memcpy(metadata->name_, name, length + 1);
1225         metadata->nhash_ = nhash.u16[1];
1226     } else {
1227         metadata = &MetaFile_.Get(*offset);
1228
1229         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1230             offset = &metadata->next_;
1231             goto offset;
1232         }
1233     }
1234
1235     return metadata;
1236 }
1237
1238 static void PackageImport(const void *key, const void *value, void *context) {
1239     bool &fail(*reinterpret_cast<bool *>(context));
1240
1241     char buffer[1024];
1242     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1243         NSLog(@"failed to import package %@", key);
1244         return;
1245     }
1246
1247     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1248     NSDictionary *package((NSDictionary *) value);
1249
1250     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1251         if ([subscribed boolValue] && !metadata->subscribed_)
1252             metadata->subscribed_ = true;
1253
1254     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1255         time_t time([date timeIntervalSince1970]);
1256         if (metadata->first_ > time || metadata->first_ == 0)
1257             metadata->first_ = time;
1258     }
1259
1260     NSDate *date([package objectForKey:@"LastSeen"]);
1261     NSString *version([package objectForKey:@"LastVersion"]);
1262
1263     if (date != nil && version != nil) {
1264         time_t time([date timeIntervalSince1970]);
1265         if (metadata->last_ < time || metadata->last_ == 0)
1266             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1267                 size_t length(strlen(buffer));
1268                 uint16_t vhash(hashlittle(buffer, length));
1269
1270                 size_t capped(std::min<size_t>(8, length));
1271                 char *latest(buffer + length - capped);
1272
1273                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1274                 metadata->vhash_ = vhash;
1275
1276                 metadata->last_ = time;
1277             }
1278     }
1279 }
1280 // }}}
1281
1282 /* Source Class {{{ */
1283 @interface Source : NSObject {
1284     unsigned era_;
1285     Database *database_;
1286     metaIndex *index_;
1287
1288     CYString depiction_;
1289     CYString description_;
1290     CYString label_;
1291     CYString origin_;
1292     CYString support_;
1293
1294     CYString uri_;
1295     CYString distribution_;
1296     CYString type_;
1297     CYString base_;
1298     CYString version_;
1299
1300     _H<NSString> host_;
1301     _H<NSString> authority_;
1302
1303     CYString defaultIcon_;
1304
1305     _H<NSDictionary> record_;
1306     BOOL trusted_;
1307 }
1308
1309 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool;
1310
1311 - (NSComparisonResult) compareByName:(Source *)source;
1312
1313 - (NSString *) depictionForPackage:(NSString *)package;
1314 - (NSString *) supportForPackage:(NSString *)package;
1315
1316 - (NSDictionary *) record;
1317 - (BOOL) trusted;
1318
1319 - (NSString *) rooturi;
1320 - (NSString *) distribution;
1321 - (NSString *) type;
1322
1323 - (NSString *) key;
1324 - (NSString *) host;
1325
1326 - (NSString *) name;
1327 - (NSString *) shortDescription;
1328 - (NSString *) label;
1329 - (NSString *) origin;
1330 - (NSString *) version;
1331
1332 - (NSString *) defaultIcon;
1333 - (NSURL *) iconURL;
1334
1335 @end
1336
1337 @implementation Source
1338
1339 - (void) _clear {
1340     uri_.clear();
1341     distribution_.clear();
1342     type_.clear();
1343
1344     base_.clear();
1345
1346     description_.clear();
1347     label_.clear();
1348     origin_.clear();
1349     depiction_.clear();
1350     support_.clear();
1351     version_.clear();
1352     defaultIcon_.clear();
1353
1354     record_ = nil;
1355     host_ = nil;
1356     authority_ = nil;
1357 }
1358
1359 + (NSString *) webScriptNameForSelector:(SEL)selector {
1360     if (false);
1361     else if (selector == @selector(addSection:))
1362         return @"addSection";
1363     else if (selector == @selector(getField:))
1364         return @"getField";
1365     else if (selector == @selector(removeSection:))
1366         return @"removeSection";
1367     else if (selector == @selector(remove))
1368         return @"remove";
1369     else
1370         return nil;
1371 }
1372
1373 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1374     return [self webScriptNameForSelector:selector] == nil;
1375 }
1376
1377 + (NSArray *) _attributeKeys {
1378     return [NSArray arrayWithObjects:
1379         @"baseuri",
1380         @"distribution",
1381         @"host",
1382         @"key",
1383         @"iconuri",
1384         @"label",
1385         @"name",
1386         @"origin",
1387         @"rooturi",
1388         @"sections",
1389         @"shortDescription",
1390         @"trusted",
1391         @"type",
1392         @"version",
1393     nil];
1394 }
1395
1396 - (NSArray *) attributeKeys {
1397     return [[self class] _attributeKeys];
1398 }
1399
1400 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1401     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1402 }
1403
1404 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1405     [self _clear];
1406
1407     trusted_ = index->IsTrusted();
1408
1409     uri_.set(pool, index->GetURI());
1410     distribution_.set(pool, index->GetDist());
1411     type_.set(pool, index->GetType());
1412
1413     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1414     if (dindex != NULL) {
1415         base_.set(pool, dindex->MetaIndexURI(""));
1416
1417         FileFd fd;
1418         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1419             _error->Discard();
1420         else {
1421             pkgTagFile tags(&fd);
1422
1423             pkgTagSection section;
1424             tags.Step(section);
1425
1426             struct {
1427                 const char *name_;
1428                 CYString *value_;
1429             } names[] = {
1430                 {"default-icon", &defaultIcon_},
1431                 {"depiction", &depiction_},
1432                 {"description", &description_},
1433                 {"label", &label_},
1434                 {"origin", &origin_},
1435                 {"support", &support_},
1436                 {"version", &version_},
1437             };
1438
1439             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1440                 const char *start, *end;
1441
1442                 if (section.Find(names[i].name_, start, end)) {
1443                     CYString &value(*names[i].value_);
1444                     value.set(pool, start, end - start);
1445                 }
1446             }
1447         }
1448     }
1449
1450     record_ = [Sources_ objectForKey:[self key]];
1451
1452     NSURL *url([NSURL URLWithString:uri_]);
1453
1454     host_ = [url host];
1455     if (host_ != nil)
1456         host_ = [host_ lowercaseString];
1457
1458     if (host_ != nil)
1459         authority_ = host_;
1460     else
1461         authority_ = [url path];
1462 }
1463
1464 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool {
1465     if ((self = [super init]) != nil) {
1466         era_ = [database era];
1467         database_ = database;
1468         index_ = index;
1469
1470         [self setMetaIndex:index inPool:pool];
1471     } return self;
1472 }
1473
1474 - (NSString *) getField:(NSString *)name {
1475 @synchronized (database_) {
1476     if ([database_ era] != era_ || index_ == NULL)
1477         return nil;
1478
1479     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index_));
1480     if (dindex == NULL)
1481         return nil;
1482
1483     FileFd fd;
1484     if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly)) {
1485          _error->Discard();
1486          return nil;
1487     }
1488
1489     pkgTagFile tags(&fd);
1490
1491     pkgTagSection section;
1492     tags.Step(section);
1493
1494     const char *start, *end;
1495     if (!section.Find([name UTF8String], start, end))
1496         return (NSString *) [NSNull null];
1497
1498     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
1499 } }
1500
1501 - (NSComparisonResult) compareByName:(Source *)source {
1502     NSString *lhs = [self name];
1503     NSString *rhs = [source name];
1504
1505     if ([lhs length] != 0 && [rhs length] != 0) {
1506         unichar lhc = [lhs characterAtIndex:0];
1507         unichar rhc = [rhs characterAtIndex:0];
1508
1509         if (isalpha(lhc) && !isalpha(rhc))
1510             return NSOrderedAscending;
1511         else if (!isalpha(lhc) && isalpha(rhc))
1512             return NSOrderedDescending;
1513     }
1514
1515     return [lhs compare:rhs options:LaxCompareOptions_];
1516 }
1517
1518 - (NSString *) depictionForPackage:(NSString *)package {
1519     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1520 }
1521
1522 - (NSString *) supportForPackage:(NSString *)package {
1523     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1524 }
1525
1526 - (NSArray *) sections {
1527     return record_ == nil ? (id) [NSNull null] : [record_ objectForKey:@"Sections"] ?: [NSArray array];
1528 }
1529
1530 - (void) _addSection:(NSString *)section {
1531     if (record_ == nil)
1532         return;
1533     else if (NSMutableArray *sections = [record_ objectForKey:@"Sections"]) {
1534         if (![sections containsObject:section]) {
1535             [sections addObject:section];
1536             Changed_ = true;
1537         }
1538     } else {
1539         [record_ setObject:[NSMutableArray arrayWithObject:section] forKey:@"Sections"];
1540         Changed_ = true;
1541     }
1542 }
1543
1544 - (bool) addSection:(NSString *)section {
1545     if (record_ == nil)
1546         return false;
1547
1548     [self performSelectorOnMainThread:@selector(_addSection:) withObject:section waitUntilDone:NO];
1549     return true;
1550 }
1551
1552 - (void) _removeSection:(NSString *)section {
1553     if (record_ == nil)
1554         return;
1555
1556     if (NSMutableArray *sections = [record_ objectForKey:@"Sections"])
1557         if ([sections containsObject:section]) {
1558             [sections removeObject:section];
1559             Changed_ = true;
1560         }
1561 }
1562
1563 - (bool) removeSection:(NSString *)section {
1564     if (record_ == nil)
1565         return false;
1566
1567     [self performSelectorOnMainThread:@selector(_removeSection:) withObject:section waitUntilDone:NO];
1568     return true;
1569 }
1570
1571 - (void) _remove {
1572     [Sources_ removeObjectForKey:[self key]];
1573     Changed_ = true;
1574 }
1575
1576 - (bool) remove {
1577     bool value(record_ != nil);
1578     [self performSelectorOnMainThread:@selector(_remove) withObject:nil waitUntilDone:NO];
1579     return value;
1580 }
1581
1582 - (NSDictionary *) record {
1583     return record_;
1584 }
1585
1586 - (BOOL) trusted {
1587     return trusted_;
1588 }
1589
1590 - (NSString *) rooturi {
1591     return uri_;
1592 }
1593
1594 - (NSString *) distribution {
1595     return distribution_;
1596 }
1597
1598 - (NSString *) type {
1599     return type_;
1600 }
1601
1602 - (NSString *) baseuri {
1603     return base_.empty() ? nil : (id) base_;
1604 }
1605
1606 - (NSString *) iconuri {
1607     if (NSString *base = [self baseuri])
1608         return [base stringByAppendingString:@"CydiaIcon.png"];
1609
1610     return nil;
1611 }
1612
1613 - (NSURL *) iconURL {
1614     if (NSString *uri = [self iconuri])
1615         return [NSURL URLWithString:uri];
1616     return nil;
1617 }
1618
1619 - (NSString *) key {
1620     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1621 }
1622
1623 - (NSString *) host {
1624     return host_;
1625 }
1626
1627 - (NSString *) name {
1628     return origin_.empty() ? (id) authority_ : origin_;
1629 }
1630
1631 - (NSString *) shortDescription {
1632     return description_;
1633 }
1634
1635 - (NSString *) label {
1636     return label_.empty() ? (id) authority_ : label_;
1637 }
1638
1639 - (NSString *) origin {
1640     return origin_;
1641 }
1642
1643 - (NSString *) version {
1644     return version_;
1645 }
1646
1647 - (NSString *) defaultIcon {
1648     return defaultIcon_;
1649 }
1650
1651 @end
1652 /* }}} */
1653 /* CydiaOperation Class {{{ */
1654 @interface CydiaOperation : NSObject {
1655     _H<NSString> operator_;
1656     _H<NSString> value_;
1657 }
1658
1659 - (NSString *) operator;
1660 - (NSString *) value;
1661
1662 @end
1663
1664 @implementation CydiaOperation
1665
1666 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1667     if ((self = [super init]) != nil) {
1668         operator_ = [NSString stringWithUTF8String:_operator];
1669         value_ = [NSString stringWithUTF8String:value];
1670     } return self;
1671 }
1672
1673 + (NSArray *) _attributeKeys {
1674     return [NSArray arrayWithObjects:
1675         @"operator",
1676         @"value",
1677     nil];
1678 }
1679
1680 - (NSArray *) attributeKeys {
1681     return [[self class] _attributeKeys];
1682 }
1683
1684 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1685     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1686 }
1687
1688 - (NSString *) operator {
1689     return operator_;
1690 }
1691
1692 - (NSString *) value {
1693     return value_;
1694 }
1695
1696 @end
1697 /* }}} */
1698 /* CydiaClause Class {{{ */
1699 @interface CydiaClause : NSObject {
1700     _H<NSString> package_;
1701     _H<CydiaOperation> version_;
1702 }
1703
1704 - (NSString *) package;
1705 - (CydiaOperation *) version;
1706
1707 @end
1708
1709 @implementation CydiaClause
1710
1711 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1712     if ((self = [super init]) != nil) {
1713         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1714
1715         if (const char *version = dep.TargetVer())
1716             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1717         else
1718             version_ = (id) [NSNull null];
1719     } return self;
1720 }
1721
1722 + (NSArray *) _attributeKeys {
1723     return [NSArray arrayWithObjects:
1724         @"package",
1725         @"version",
1726     nil];
1727 }
1728
1729 - (NSArray *) attributeKeys {
1730     return [[self class] _attributeKeys];
1731 }
1732
1733 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1734     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1735 }
1736
1737 - (NSString *) package {
1738     return package_;
1739 }
1740
1741 - (CydiaOperation *) version {
1742     return version_;
1743 }
1744
1745 @end
1746 /* }}} */
1747 /* CydiaRelation Class {{{ */
1748 @interface CydiaRelation : NSObject {
1749     _H<NSString> relationship_;
1750     _H<NSMutableArray> clauses_;
1751 }
1752
1753 - (NSString *) relationship;
1754 - (NSArray *) clauses;
1755
1756 @end
1757
1758 @implementation CydiaRelation
1759
1760 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1761     if ((self = [super init]) != nil) {
1762         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
1763         clauses_ = [NSMutableArray arrayWithCapacity:8];
1764
1765         pkgCache::DepIterator start;
1766         pkgCache::DepIterator end;
1767         dep.GlobOr(start, end); // ++dep
1768
1769         _forever {
1770             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1771
1772             // yes, seriously. (wtf?)
1773             if (start == end)
1774                 break;
1775             ++start;
1776         }
1777     } return self;
1778 }
1779
1780 + (NSArray *) _attributeKeys {
1781     return [NSArray arrayWithObjects:
1782         @"clauses",
1783         @"relationship",
1784     nil];
1785 }
1786
1787 - (NSArray *) attributeKeys {
1788     return [[self class] _attributeKeys];
1789 }
1790
1791 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1792     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1793 }
1794
1795 - (NSString *) relationship {
1796     return relationship_;
1797 }
1798
1799 - (NSArray *) clauses {
1800     return clauses_;
1801 }
1802
1803 - (void) addClause:(CydiaClause *)clause {
1804     [clauses_ addObject:clause];
1805 }
1806
1807 @end
1808 /* }}} */
1809 /* Package Class {{{ */
1810 struct ParsedPackage {
1811     CYString md5sum_;
1812     CYString tagline_;
1813
1814     CYString architecture_;
1815     CYString icon_;
1816
1817     CYString depiction_;
1818     CYString homepage_;
1819
1820     CYString sponsor_;
1821     CYString author_;
1822
1823     CYString bugs_;
1824     CYString support_;
1825 };
1826
1827 @interface Package : NSObject {
1828     uint32_t era_ : 25;
1829     uint32_t role_ : 3;
1830     uint32_t essential_ : 1;
1831     uint32_t obsolete_ : 1;
1832     uint32_t ignored_ : 1;
1833     uint32_t pooled_ : 1;
1834
1835     apr_pool_t *pool_;
1836
1837     uint32_t rank_;
1838
1839     _transient Database *database_;
1840
1841     pkgCache::VerIterator version_;
1842     pkgCache::PkgIterator iterator_;
1843     pkgCache::VerFileIterator file_;
1844
1845     CYString id_;
1846     CYString name_;
1847
1848     CYString latest_;
1849     CYString installed_;
1850
1851     const char *section_;
1852     _transient NSString *section$_;
1853
1854     _H<Source> source_;
1855
1856     PackageValue *metadata_;
1857     ParsedPackage *parsed_;
1858
1859     _H<NSMutableArray> tags_;
1860 }
1861
1862 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1863 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1864
1865 - (pkgCache::PkgIterator) iterator;
1866 - (void) parse;
1867
1868 - (NSString *) section;
1869 - (NSString *) simpleSection;
1870
1871 - (NSString *) longSection;
1872 - (NSString *) shortSection;
1873
1874 - (NSString *) uri;
1875
1876 - (MIMEAddress *) maintainer;
1877 - (size_t) size;
1878 - (NSString *) longDescription;
1879 - (NSString *) shortDescription;
1880 - (unichar) index;
1881
1882 - (PackageValue *) metadata;
1883 - (time_t) seen;
1884
1885 - (bool) subscribed;
1886 - (bool) setSubscribed:(bool)subscribed;
1887
1888 - (BOOL) ignored;
1889
1890 - (NSString *) latest;
1891 - (NSString *) installed;
1892 - (BOOL) uninstalled;
1893
1894 - (BOOL) valid;
1895 - (BOOL) upgradableAndEssential:(BOOL)essential;
1896 - (BOOL) essential;
1897 - (BOOL) broken;
1898 - (BOOL) unfiltered;
1899 - (BOOL) visible;
1900
1901 - (BOOL) half;
1902 - (BOOL) halfConfigured;
1903 - (BOOL) halfInstalled;
1904 - (BOOL) hasMode;
1905 - (NSString *) mode;
1906
1907 - (NSString *) id;
1908 - (NSString *) name;
1909 - (UIImage *) icon;
1910 - (NSString *) homepage;
1911 - (NSString *) depiction;
1912 - (MIMEAddress *) author;
1913
1914 - (NSString *) support;
1915
1916 - (NSArray *) files;
1917 - (NSArray *) warnings;
1918 - (NSArray *) applications;
1919
1920 - (Source *) source;
1921
1922 - (uint32_t) rank;
1923 - (BOOL) matches:(NSArray *)query;
1924
1925 - (bool) hasSupportingRole;
1926 - (BOOL) hasTag:(NSString *)tag;
1927 - (NSString *) primaryPurpose;
1928 - (NSArray *) purposes;
1929 - (bool) isCommercial;
1930
1931 - (void) setIndex:(size_t)index;
1932
1933 - (CYString &) cyname;
1934
1935 - (uint32_t) compareBySection:(NSArray *)sections;
1936
1937 - (void) install;
1938 - (void) remove;
1939
1940 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query;
1941 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1942 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1943 - (bool) isVisibleInSection:(NSString *)section;
1944 - (bool) isVisibleInSource:(Source *)source;
1945
1946 @end
1947
1948 uint32_t PackageChangesRadix(Package *self, void *) {
1949     union {
1950         uint32_t key;
1951
1952         struct {
1953             uint32_t timestamp : 30;
1954             uint32_t ignored : 1;
1955             uint32_t upgradable : 1;
1956         } bits;
1957     } value;
1958
1959     bool upgradable([self upgradableAndEssential:YES]);
1960     value.bits.upgradable = upgradable ? 1 : 0;
1961
1962     if (upgradable) {
1963         value.bits.timestamp = 0;
1964         value.bits.ignored = [self ignored] ? 0 : 1;
1965         value.bits.upgradable = 1;
1966     } else {
1967         value.bits.timestamp = [self seen] >> 2;
1968         value.bits.ignored = 0;
1969         value.bits.upgradable = 0;
1970     }
1971
1972     return _not(uint32_t) - value.key;
1973 }
1974
1975 uint32_t PackagePrefixRadix(Package *self, void *context) {
1976     size_t offset(reinterpret_cast<size_t>(context));
1977     CYString &name([self cyname]);
1978
1979     size_t size(name.size());
1980     if (size == 0)
1981         return 0;
1982     char *text(name.data());
1983
1984     size_t zeros;
1985     if (!isdigit(text[0]))
1986         zeros = 0;
1987     else {
1988         size_t digits(1);
1989         while (size != digits && isdigit(text[digits]))
1990             if (++digits == 4)
1991                 break;
1992         zeros = 4 - digits;
1993     }
1994
1995     uint8_t data[4];
1996
1997     if (offset == 0 && zeros != 0) {
1998         memset(data, '0', zeros);
1999         memcpy(data + zeros, text, 4 - zeros);
2000     } else {
2001         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2002         if (size <= offset - zeros)
2003             return 0;
2004
2005         text += offset - zeros;
2006         size -= offset - zeros;
2007
2008         if (size >= 4)
2009             memcpy(data, text, 4);
2010         else {
2011             memcpy(data, text, size);
2012             memset(data + size, 0, 4 - size);
2013         }
2014
2015         for (size_t i(0); i != 4; ++i)
2016             if (isalpha(data[i]))
2017                 data[i] |= 0x20;
2018     }
2019
2020     if (offset == 0)
2021         if (data[0] == '@')
2022             data[0] = 0x7f;
2023         else
2024             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2025
2026     /* XXX: ntohl may be more honest */
2027     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2028 }
2029
2030 CYString &(*PackageName)(Package *self, SEL sel);
2031
2032 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2033     _profile(PackageNameCompare)
2034         CYString &lhi(PackageName(lhs, @selector(cyname)));
2035         CYString &rhi(PackageName(rhs, @selector(cyname)));
2036         CFStringRef lhn(lhi), rhn(rhi);
2037
2038         if (lhn == NULL)
2039             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2040         else if (rhn == NULL)
2041             return NSOrderedDescending;
2042
2043         _profile(PackageNameCompare$NumbersLast)
2044             if (!lhi.empty() && !rhi.empty()) {
2045                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2046                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2047                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2048                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2049                     return lha ? NSOrderedAscending : NSOrderedDescending;
2050             }
2051         _end
2052
2053         CFIndex length = CFStringGetLength(lhn);
2054
2055         _profile(PackageNameCompare$Compare)
2056             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2057         _end
2058     _end
2059 }
2060
2061 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2062     return PackageNameCompare(*lhs, *rhs, context);
2063 }
2064
2065 struct PackageNameOrdering :
2066     std::binary_function<Package *, Package *, bool>
2067 {
2068     _finline bool operator ()(Package *lhs, Package *rhs) const {
2069         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2070     }
2071 };
2072
2073 @implementation Package
2074
2075 - (NSString *) description {
2076     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2077 }
2078
2079 - (void) dealloc {
2080     if (!pooled_)
2081         apr_pool_destroy(pool_);
2082     if (parsed_ != NULL)
2083         delete parsed_;
2084     [super dealloc];
2085 }
2086
2087 + (NSString *) webScriptNameForSelector:(SEL)selector {
2088     if (false);
2089     else if (selector == @selector(clear))
2090         return @"clear";
2091     else if (selector == @selector(getField:))
2092         return @"getField";
2093     else if (selector == @selector(hasTag:))
2094         return @"hasTag";
2095     else if (selector == @selector(install))
2096         return @"install";
2097     else if (selector == @selector(remove))
2098         return @"remove";
2099     else
2100         return nil;
2101 }
2102
2103 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2104     return [self webScriptNameForSelector:selector] == nil;
2105 }
2106
2107 + (NSArray *) _attributeKeys {
2108     return [NSArray arrayWithObjects:
2109         @"applications",
2110         @"architecture",
2111         @"author",
2112         @"depiction",
2113         @"essential",
2114         @"homepage",
2115         @"icon",
2116         @"id",
2117         @"installed",
2118         @"latest",
2119         @"longDescription",
2120         @"longSection",
2121         @"maintainer",
2122         @"md5sum",
2123         @"mode",
2124         @"name",
2125         @"purposes",
2126         @"relations",
2127         @"section",
2128         @"selection",
2129         @"shortDescription",
2130         @"shortSection",
2131         @"simpleSection",
2132         @"size",
2133         @"source",
2134         @"sponsor",
2135         @"state",
2136         @"support",
2137         @"tags",
2138         @"warnings",
2139     nil];
2140 }
2141
2142 - (NSArray *) attributeKeys {
2143     return [[self class] _attributeKeys];
2144 }
2145
2146 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2147     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2148 }
2149
2150 - (NSArray *) relations {
2151 @synchronized (database_) {
2152     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2153     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2154         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2155     return relations;
2156 } }
2157
2158 - (NSString *) architecture {
2159     [self parse];
2160 @synchronized (database_) {
2161     return parsed_->architecture_.empty() ? [NSNull null] : (id) parsed_->architecture_;
2162 } }
2163
2164 - (NSString *) getField:(NSString *)name {
2165 @synchronized (database_) {
2166     if ([database_ era] != era_ || file_.end())
2167         return nil;
2168
2169     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2170
2171     const char *start, *end;
2172     if (!parser.Find([name UTF8String], start, end))
2173         return (NSString *) [NSNull null];
2174
2175     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2176 } }
2177
2178 - (void) parse {
2179     if (parsed_ != NULL)
2180         return;
2181 @synchronized (database_) {
2182     if ([database_ era] != era_ || file_.end())
2183         return;
2184
2185     ParsedPackage *parsed(new ParsedPackage);
2186     parsed_ = parsed;
2187
2188     _profile(Package$parse)
2189         pkgRecords::Parser *parser;
2190
2191         _profile(Package$parse$Lookup)
2192             parser = &[database_ records]->Lookup(file_);
2193         _end
2194
2195         CYString website;
2196
2197         _profile(Package$parse$Find)
2198             struct {
2199                 const char *name_;
2200                 CYString *value_;
2201             } names[] = {
2202                 {"architecture", &parsed->architecture_},
2203                 {"icon", &parsed->icon_},
2204                 {"depiction", &parsed->depiction_},
2205                 {"homepage", &parsed->homepage_},
2206                 {"website", &website},
2207                 {"bugs", &parsed->bugs_},
2208                 {"support", &parsed->support_},
2209                 {"sponsor", &parsed->sponsor_},
2210                 {"author", &parsed->author_},
2211                 {"md5sum", &parsed->md5sum_},
2212             };
2213
2214             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2215                 const char *start, *end;
2216
2217                 if (parser->Find(names[i].name_, start, end)) {
2218                     CYString &value(*names[i].value_);
2219                     _profile(Package$parse$Value)
2220                         value.set(pool_, start, end - start);
2221                     _end
2222                 }
2223             }
2224         _end
2225
2226         _profile(Package$parse$Tagline)
2227             const char *start, *end;
2228             if (parser->ShortDesc(start, end)) {
2229                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2230                 if (stop == NULL)
2231                     stop = end;
2232                 while (stop != start && stop[-1] == '\r')
2233                     --stop;
2234                 parsed->tagline_.set(pool_, start, stop - start);
2235             }
2236         _end
2237
2238         _profile(Package$parse$Retain)
2239             if (parsed->homepage_.empty())
2240                 parsed->homepage_ = website;
2241             if (parsed->homepage_ == parsed->depiction_)
2242                 parsed->homepage_.clear();
2243         _end
2244     _end
2245 } }
2246
2247 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2248     if ((self = [super init]) != nil) {
2249     _profile(Package$initWithVersion)
2250         if (pool == NULL)
2251             apr_pool_create(&pool_, NULL);
2252         else {
2253             pool_ = pool;
2254             pooled_ = true;
2255         }
2256
2257         database_ = database;
2258         era_ = [database era];
2259
2260         version_ = version;
2261
2262         pkgCache::PkgIterator iterator(version.ParentPkg());
2263         iterator_ = iterator;
2264
2265         _profile(Package$initWithVersion$Version)
2266             if (!version_.end())
2267                 file_ = version_.FileList();
2268             else {
2269                 pkgCache &cache([database_ cache]);
2270                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2271             }
2272         _end
2273
2274         _profile(Package$initWithVersion$Cache)
2275             name_.set(NULL, iterator.Display());
2276
2277             latest_.set(NULL, StripVersion_(version_.VerStr()));
2278
2279             pkgCache::VerIterator current(iterator.CurrentVer());
2280             if (!current.end())
2281                 installed_.set(NULL, StripVersion_(current.VerStr()));
2282         _end
2283
2284         _profile(Package$initWithVersion$Tags)
2285             pkgCache::TagIterator tag(iterator.TagList());
2286             if (!tag.end()) {
2287                 tags_ = [NSMutableArray arrayWithCapacity:8];
2288                 do {
2289                     const char *name(tag.Name());
2290                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2291
2292                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2293                         if (strcmp(name + 6, "enduser") == 0)
2294                             role_ = 1;
2295                         else if (strcmp(name + 6, "hacker") == 0)
2296                             role_ = 2;
2297                         else if (strcmp(name + 6, "developer") == 0)
2298                             role_ = 3;
2299                         else if (strcmp(name + 6, "cydia") == 0)
2300                             role_ = 7;
2301                         else
2302                             role_ = 4;
2303                     }
2304
2305                     if (strncmp(name, "cydia::", 7) == 0) {
2306                         if (strcmp(name + 7, "essential") == 0)
2307                             essential_ = true;
2308                         else if (strcmp(name + 7, "obsolete") == 0)
2309                             obsolete_ = true;
2310                     }
2311
2312                     ++tag;
2313                 } while (!tag.end());
2314             }
2315         _end
2316
2317         _profile(Package$initWithVersion$Metadata)
2318             const char *mixed(iterator.Name());
2319             size_t size(strlen(mixed));
2320             char lower[size + 1];
2321
2322             for (size_t i(0); i != size; ++i)
2323                 lower[i] = mixed[i] | 0x20;
2324             lower[size] = '\0';
2325
2326             PackageValue *metadata(PackageFind(lower, size));
2327             metadata_ = metadata;
2328
2329             id_.set(NULL, metadata->name_, size);
2330
2331             const char *latest(version_.VerStr());
2332             size_t length(strlen(latest));
2333
2334             uint16_t vhash(hashlittle(latest, length));
2335
2336             size_t capped(std::min<size_t>(8, length));
2337             latest = latest + length - capped;
2338
2339             if (metadata->first_ == 0)
2340                 metadata->first_ = now_;
2341
2342             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2343                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2344                 metadata->vhash_ = vhash;
2345                 metadata->last_ = now_;
2346             } else if (metadata->last_ == 0)
2347                 metadata->last_ = metadata->first_;
2348         _end
2349
2350         _profile(Package$initWithVersion$Section)
2351             section_ = iterator.Section();
2352         _end
2353
2354         _profile(Package$initWithVersion$Flags)
2355             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2356             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2357         _end
2358     _end } return self;
2359 }
2360
2361 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2362     pkgCache::VerIterator version;
2363
2364     _profile(Package$packageWithIterator$GetCandidateVer)
2365         version = [database policy]->GetCandidateVer(iterator);
2366     _end
2367
2368     if (version.end())
2369         return nil;
2370
2371     Package *package;
2372
2373     _profile(Package$packageWithIterator$Allocate)
2374         package = [Package allocWithZone:zone];
2375     _end
2376
2377     _profile(Package$packageWithIterator$Initialize)
2378         package = [package
2379             initWithVersion:version
2380             withZone:zone
2381             inPool:pool
2382             database:database
2383         ];
2384     _end
2385
2386     _profile(Package$packageWithIterator$Autorelease)
2387         package = [package autorelease];
2388     _end
2389
2390     return package;
2391 }
2392
2393 - (pkgCache::PkgIterator) iterator {
2394     return iterator_;
2395 }
2396
2397 - (NSString *) section {
2398     if (section$_ == nil) {
2399         if (section_ == NULL)
2400             return nil;
2401
2402         _profile(Package$section$mappedSectionForPointer)
2403             section$_ = [database_ mappedSectionForPointer:section_];
2404         _end
2405     } return section$_;
2406 }
2407
2408 - (NSString *) simpleSection {
2409     if (NSString *section = [self section])
2410         return Simplify(section);
2411     else
2412         return nil;
2413 }
2414
2415 - (NSString *) longSection {
2416     return LocalizeSection([self section]);
2417 }
2418
2419 - (NSString *) shortSection {
2420     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2421 }
2422
2423 - (NSString *) uri {
2424     return nil;
2425 #if 0
2426     pkgIndexFile *index;
2427     pkgCache::PkgFileIterator file(file_.File());
2428     if (![database_ list].FindIndex(file, index))
2429         return nil;
2430     return [NSString stringWithUTF8String:iterator_->Path];
2431     //return [NSString stringWithUTF8String:file.Site()];
2432     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2433 #endif
2434 }
2435
2436 - (MIMEAddress *) maintainer {
2437 @synchronized (database_) {
2438     if ([database_ era] != era_ || file_.end())
2439         return nil;
2440
2441     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2442     const std::string &maintainer(parser->Maintainer());
2443     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2444 } }
2445
2446 - (NSString *) md5sum {
2447     return parsed_ == NULL ? nil : (id) parsed_->md5sum_;
2448 }
2449
2450 - (size_t) size {
2451 @synchronized (database_) {
2452     if ([database_ era] != era_ || version_.end())
2453         return 0;
2454
2455     return version_->InstalledSize;
2456 } }
2457
2458 - (NSString *) longDescription {
2459 @synchronized (database_) {
2460     if ([database_ era] != era_ || file_.end())
2461         return nil;
2462
2463     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2464     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2465
2466     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2467     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2468     if ([lines count] < 2)
2469         return nil;
2470
2471     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2472     for (size_t i(1), e([lines count]); i != e; ++i) {
2473         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2474         [trimmed addObject:trim];
2475     }
2476
2477     return [trimmed componentsJoinedByString:@"\n"];
2478 } }
2479
2480 - (NSString *) shortDescription {
2481     if (parsed_ != NULL)
2482         return static_cast<NSString *>(parsed_->tagline_);
2483
2484 @synchronized (database_) {
2485     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2486
2487     const char *start, *end;
2488     if (!parser.ShortDesc(start, end))
2489         return nil;
2490
2491     if (end - start > 200)
2492         end = start + 200;
2493
2494     /*
2495     if (const char *stop = reinterpret_cast<const char *>(memchr(start, '\n', end - start)))
2496         end = stop;
2497
2498     while (end != start && end[-1] == '\r')
2499         --end;
2500     */
2501
2502     return [(id) CYStringCreate(start, end - start) autorelease];
2503 } }
2504
2505 - (unichar) index {
2506     _profile(Package$index)
2507         CFStringRef name((CFStringRef) [self name]);
2508         if (CFStringGetLength(name) == 0)
2509             return '#';
2510         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2511         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2512             return '#';
2513         return toupper(character);
2514     _end
2515 }
2516
2517 - (PackageValue *) metadata {
2518     return metadata_;
2519 }
2520
2521 - (time_t) seen {
2522     PackageValue *metadata([self metadata]);
2523     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2524 }
2525
2526 - (bool) subscribed {
2527     return [self metadata]->subscribed_;
2528 }
2529
2530 - (bool) setSubscribed:(bool)subscribed {
2531     PackageValue *metadata([self metadata]);
2532     if (metadata->subscribed_ == subscribed)
2533         return false;
2534     metadata->subscribed_ = subscribed;
2535     return true;
2536 }
2537
2538 - (BOOL) ignored {
2539     return ignored_;
2540 }
2541
2542 - (NSString *) latest {
2543     return latest_;
2544 }
2545
2546 - (NSString *) installed {
2547     return installed_;
2548 }
2549
2550 - (BOOL) uninstalled {
2551     return installed_.empty();
2552 }
2553
2554 - (BOOL) valid {
2555     return !version_.end();
2556 }
2557
2558 - (BOOL) upgradableAndEssential:(BOOL)essential {
2559     _profile(Package$upgradableAndEssential)
2560         pkgCache::VerIterator current(iterator_.CurrentVer());
2561         if (current.end())
2562             return essential && essential_;
2563         else
2564             return !version_.end() && version_ != current;
2565     _end
2566 }
2567
2568 - (BOOL) essential {
2569     return essential_;
2570 }
2571
2572 - (BOOL) broken {
2573     return [database_ cache][iterator_].InstBroken();
2574 }
2575
2576 - (BOOL) unfiltered {
2577     _profile(Package$unfiltered$obsolete)
2578         if (_unlikely(obsolete_))
2579             return false;
2580     _end
2581
2582     _profile(Package$unfiltered$hasSupportingRole)
2583         if (_unlikely(![self hasSupportingRole]))
2584             return false;
2585     _end
2586
2587     return true;
2588 }
2589
2590 - (BOOL) visible {
2591     if (![self unfiltered])
2592         return false;
2593
2594     NSString *section;
2595
2596     _profile(Package$visible$section)
2597         section = [self section];
2598     _end
2599
2600     _profile(Package$visible$isSectionVisible)
2601         if (!isSectionVisible(section))
2602             return false;
2603     _end
2604
2605     return true;
2606 }
2607
2608 - (BOOL) half {
2609     unsigned char current(iterator_->CurrentState);
2610     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2611 }
2612
2613 - (BOOL) halfConfigured {
2614     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2615 }
2616
2617 - (BOOL) halfInstalled {
2618     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2619 }
2620
2621 - (BOOL) hasMode {
2622     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2623     return state.Mode != pkgDepCache::ModeKeep;
2624 }
2625
2626 - (NSString *) mode {
2627     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2628
2629     switch (state.Mode) {
2630         case pkgDepCache::ModeDelete:
2631             if ((state.iFlags & pkgDepCache::Purge) != 0)
2632                 return @"PURGE";
2633             else
2634                 return @"REMOVE";
2635         case pkgDepCache::ModeKeep:
2636             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2637                 return @"REINSTALL";
2638             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2639                 return nil;*/
2640             else
2641                 return nil;
2642         case pkgDepCache::ModeInstall:
2643             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2644                 return @"REINSTALL";
2645             else*/ switch (state.Status) {
2646                 case -1:
2647                     return @"DOWNGRADE";
2648                 case 0:
2649                     return @"INSTALL";
2650                 case 1:
2651                     return @"UPGRADE";
2652                 case 2:
2653                     return @"NEW_INSTALL";
2654                 _nodefault
2655             }
2656         _nodefault
2657     }
2658 }
2659
2660 - (NSString *) id {
2661     return id_;
2662 }
2663
2664 - (NSString *) name {
2665     return name_.empty() ? id_ : name_;
2666 }
2667
2668 - (UIImage *) icon {
2669     NSString *section = [self simpleSection];
2670
2671     UIImage *icon(nil);
2672     if (parsed_ != NULL)
2673         if (NSString *href = parsed_->icon_)
2674             if ([href hasPrefix:@"file:///"])
2675                 icon = [UIImage imageAtPath:[[href substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2676     if (icon == nil) if (section != nil)
2677         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]];
2678     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2679         if ([dicon hasPrefix:@"file:///"])
2680             icon = [UIImage imageAtPath:[[dicon substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2681     if (icon == nil)
2682         icon = [UIImage applicationImageNamed:@"unknown.png"];
2683     return icon;
2684 }
2685
2686 - (NSString *) homepage {
2687     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2688 }
2689
2690 - (NSString *) depiction {
2691     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2692 }
2693
2694 - (MIMEAddress *) sponsor {
2695     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [MIMEAddress addressWithString:parsed_->sponsor_];
2696 }
2697
2698 - (MIMEAddress *) author {
2699     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
2700 }
2701
2702 - (NSString *) support {
2703     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2704 }
2705
2706 - (NSArray *) files {
2707     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2708     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2709
2710     std::ifstream fin;
2711     fin.open([path UTF8String]);
2712     if (!fin.is_open())
2713         return nil;
2714
2715     std::string line;
2716     while (std::getline(fin, line))
2717         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2718
2719     return files;
2720 }
2721
2722 - (NSString *) state {
2723 @synchronized (database_) {
2724     if ([database_ era] != era_ || file_.end())
2725         return nil;
2726
2727     switch (iterator_->CurrentState) {
2728         case pkgCache::State::NotInstalled:
2729             return @"NotInstalled";
2730         case pkgCache::State::UnPacked:
2731             return @"UnPacked";
2732         case pkgCache::State::HalfConfigured:
2733             return @"HalfConfigured";
2734         case pkgCache::State::HalfInstalled:
2735             return @"HalfInstalled";
2736         case pkgCache::State::ConfigFiles:
2737             return @"ConfigFiles";
2738         case pkgCache::State::Installed:
2739             return @"Installed";
2740         case pkgCache::State::TriggersAwaited:
2741             return @"TriggersAwaited";
2742         case pkgCache::State::TriggersPending:
2743             return @"TriggersPending";
2744     }
2745
2746     return (NSString *) [NSNull null];
2747 } }
2748
2749 - (NSString *) selection {
2750 @synchronized (database_) {
2751     if ([database_ era] != era_ || file_.end())
2752         return nil;
2753
2754     switch (iterator_->SelectedState) {
2755         case pkgCache::State::Unknown:
2756             return @"Unknown";
2757         case pkgCache::State::Install:
2758             return @"Install";
2759         case pkgCache::State::Hold:
2760             return @"Hold";
2761         case pkgCache::State::DeInstall:
2762             return @"DeInstall";
2763         case pkgCache::State::Purge:
2764             return @"Purge";
2765     }
2766
2767     return (NSString *) [NSNull null];
2768 } }
2769
2770 - (NSArray *) warnings {
2771     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2772     const char *name(iterator_.Name());
2773
2774     size_t length(strlen(name));
2775     if (length < 2) invalid:
2776         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2777     else for (size_t i(0); i != length; ++i)
2778         if (
2779             /* XXX: technically this is not allowed */
2780             (name[i] < 'A' || name[i] > 'Z') &&
2781             (name[i] < 'a' || name[i] > 'z') &&
2782             (name[i] < '0' || name[i] > '9') &&
2783             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2784         ) goto invalid;
2785
2786     if (strcmp(name, "cydia") != 0) {
2787         bool cydia = false;
2788         bool user = false;
2789         bool _private = false;
2790         bool stash = false;
2791
2792         bool repository = [[self section] isEqualToString:@"Repositories"];
2793
2794         if (NSArray *files = [self files])
2795             for (NSString *file in files)
2796                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2797                     cydia = true;
2798                 else if (!user && [file isEqualToString:@"/User"])
2799                     user = true;
2800                 else if (!_private && [file isEqualToString:@"/private"])
2801                     _private = true;
2802                 else if (!stash && [file isEqualToString:@"/var/stash"])
2803                     stash = true;
2804
2805         /* XXX: this is not sensitive enough. only some folders are valid. */
2806         if (cydia && !repository)
2807             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2808         if (user)
2809             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2810         if (_private)
2811             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2812         if (stash)
2813             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2814     }
2815
2816     return [warnings count] == 0 ? nil : warnings;
2817 }
2818
2819 - (NSArray *) applications {
2820     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2821
2822     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2823
2824     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2825     if (NSArray *files = [self files])
2826         for (NSString *file in files)
2827             if (application_r(file)) {
2828                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2829                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2830                 if ([id isEqualToString:me])
2831                     continue;
2832
2833                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2834                 if (display == nil)
2835                     display = application_r[1];
2836
2837                 NSString *bundle([file stringByDeletingLastPathComponent]);
2838                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2839                 if (icon == nil || [icon length] == 0)
2840                     icon = @"icon.png";
2841                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2842
2843                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2844                 [applications addObject:application];
2845
2846                 [application addObject:id];
2847                 [application addObject:display];
2848                 [application addObject:url];
2849             }
2850
2851     return [applications count] == 0 ? nil : applications;
2852 }
2853
2854 - (Source *) source {
2855     if (source_ == nil) {
2856         @synchronized (database_) {
2857             if ([database_ era] != era_ || file_.end())
2858                 source_ = (Source *) [NSNull null];
2859             else
2860                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
2861         }
2862     }
2863
2864     return source_ == (Source *) [NSNull null] ? nil : source_;
2865 }
2866
2867 - (uint32_t) rank {
2868     return rank_;
2869 }
2870
2871 - (BOOL) matches:(NSArray *)query {
2872     if (query == nil || [query count] == 0)
2873         return NO;
2874
2875     rank_ = 0;
2876
2877     NSString *string;
2878     NSRange range;
2879     NSUInteger length;
2880
2881     string = [self name];
2882     length = [string length];
2883
2884     for (NSString *term in query) {
2885         range = [string rangeOfString:term options:MatchCompareOptions_];
2886         if (range.location != NSNotFound)
2887             rank_ -= 6 * 1000000 / length;
2888     }
2889
2890     if (rank_ == 0) {
2891         string = [self id];
2892         length = [string length];
2893
2894         for (NSString *term in query) {
2895             range = [string rangeOfString:term options:MatchCompareOptions_];
2896             if (range.location != NSNotFound)
2897                 rank_ -= 6 * 1000000 / length;
2898         }
2899     }
2900
2901     string = [self shortDescription];
2902     length = [string length];
2903     NSUInteger stop(std::min<NSUInteger>(length, 200));
2904
2905     for (NSString *term in query) {
2906         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
2907         if (range.location != NSNotFound)
2908             rank_ -= 2 * 100000;
2909     }
2910
2911     return rank_ != 0;
2912 }
2913
2914 - (bool) hasSupportingRole {
2915     if (role_ == 0)
2916         return true;
2917     if (role_ == 1)
2918         return true;
2919     if ([Role_ isEqualToString:@"User"])
2920         return false;
2921     if (role_ == 2)
2922         return true;
2923     if ([Role_ isEqualToString:@"Hacker"])
2924         return false;
2925     if (role_ == 3)
2926         return true;
2927     if ([Role_ isEqualToString:@"Developer"])
2928         return false;
2929     _assert(false);
2930 }
2931
2932 - (NSArray *) tags {
2933     return tags_;
2934 }
2935
2936 - (BOOL) hasTag:(NSString *)tag {
2937     return tags_ == nil ? NO : [tags_ containsObject:tag];
2938 }
2939
2940 - (NSString *) primaryPurpose {
2941     for (NSString *tag in (NSArray *) tags_)
2942         if ([tag hasPrefix:@"purpose::"])
2943             return [tag substringFromIndex:9];
2944     return nil;
2945 }
2946
2947 - (NSArray *) purposes {
2948     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2949     for (NSString *tag in (NSArray *) tags_)
2950         if ([tag hasPrefix:@"purpose::"])
2951             [purposes addObject:[tag substringFromIndex:9]];
2952     return [purposes count] == 0 ? nil : purposes;
2953 }
2954
2955 - (bool) isCommercial {
2956     return [self hasTag:@"cydia::commercial"];
2957 }
2958
2959 - (void) setIndex:(size_t)index {
2960     if (metadata_->index_ != index)
2961         metadata_->index_ = index;
2962 }
2963
2964 - (CYString &) cyname {
2965     return name_.empty() ? id_ : name_;
2966 }
2967
2968 - (uint32_t) compareBySection:(NSArray *)sections {
2969     NSString *section([self section]);
2970     for (size_t i(0), e([sections count]); i != e; ++i) {
2971         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2972             return i;
2973     }
2974
2975     return _not(uint32_t);
2976 }
2977
2978 - (void) clear {
2979 @synchronized (database_) {
2980     pkgProblemResolver *resolver = [database_ resolver];
2981     resolver->Clear(iterator_);
2982
2983     pkgCacheFile &cache([database_ cache]);
2984     cache->SetReInstall(iterator_, false);
2985     cache->MarkKeep(iterator_, false);
2986 } }
2987
2988 - (void) install {
2989 @synchronized (database_) {
2990     pkgProblemResolver *resolver = [database_ resolver];
2991     resolver->Clear(iterator_);
2992     resolver->Protect(iterator_);
2993
2994     pkgCacheFile &cache([database_ cache]);
2995     cache->SetReInstall(iterator_, false);
2996     cache->MarkInstall(iterator_, false);
2997
2998     pkgDepCache::StateCache &state((*cache)[iterator_]);
2999     if (!state.Install())
3000         cache->SetReInstall(iterator_, true);
3001 } }
3002
3003 - (void) remove {
3004 @synchronized (database_) {
3005     pkgProblemResolver *resolver = [database_ resolver];
3006     resolver->Clear(iterator_);
3007     resolver->Remove(iterator_);
3008     resolver->Protect(iterator_);
3009
3010     pkgCacheFile &cache([database_ cache]);
3011     cache->SetReInstall(iterator_, false);
3012     cache->MarkDelete(iterator_, true);
3013 } }
3014
3015 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query {
3016     _profile(Package$isUnfilteredAndSearchedForBy)
3017         bool value(true);
3018
3019         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
3020             value &= [self unfiltered];
3021         _end
3022
3023         _profile(Package$isUnfilteredAndSearchedForBy$Match)
3024             value &= [self matches:query];
3025         _end
3026
3027         return value;
3028     _end
3029 }
3030
3031 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
3032     if ([search length] == 0)
3033         return false;
3034
3035     _profile(Package$isUnfilteredAndSelectedForBy)
3036         bool value(true);
3037
3038         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
3039             value &= [self unfiltered];
3040         _end
3041
3042         _profile(Package$isUnfilteredAndSelectedForBy$Match)
3043             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
3044         _end
3045
3046         return value;
3047     _end
3048 }
3049
3050 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
3051     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
3052 }
3053
3054 - (bool) isVisibleInSection:(NSString *)name {
3055     NSString *section([self section]);
3056
3057     return (
3058         name == nil ||
3059         section == nil && [name length] == 0 ||
3060         [name isEqualToString:section]
3061     ) && [self visible];
3062 }
3063
3064 - (bool) isVisibleInSource:(Source *)source {
3065     return [self source] == source && [self visible];
3066 }
3067
3068 @end
3069 /* }}} */
3070 /* Section Class {{{ */
3071 @interface Section : NSObject {
3072     _H<NSString> name_;
3073     unichar index_;
3074     size_t row_;
3075     size_t count_;
3076     _H<NSString> localized_;
3077 }
3078
3079 - (NSComparisonResult) compareByLocalized:(Section *)section;
3080 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3081 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3082 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3083 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
3084 - (NSString *) name;
3085 - (unichar) index;
3086
3087 - (size_t) row;
3088 - (size_t) count;
3089
3090 - (void) addToRow;
3091 - (void) addToCount;
3092
3093 - (void) setCount:(size_t)count;
3094 - (NSString *) localized;
3095
3096 @end
3097
3098 @implementation Section
3099
3100 - (NSComparisonResult) compareByLocalized:(Section *)section {
3101     NSString *lhs(localized_);
3102     NSString *rhs([section localized]);
3103
3104     /*if ([lhs length] != 0 && [rhs length] != 0) {
3105         unichar lhc = [lhs characterAtIndex:0];
3106         unichar rhc = [rhs characterAtIndex:0];
3107
3108         if (isalpha(lhc) && !isalpha(rhc))
3109             return NSOrderedAscending;
3110         else if (!isalpha(lhc) && isalpha(rhc))
3111             return NSOrderedDescending;
3112     }*/
3113
3114     return [lhs compare:rhs options:LaxCompareOptions_];
3115 }
3116
3117 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3118     if ((self = [self initWithName:name localize:NO]) != nil) {
3119         if (localized != nil)
3120             localized_ = localized;
3121     } return self;
3122 }
3123
3124 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3125     return [self initWithName:name row:0 localize:localize];
3126 }
3127
3128 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3129     if ((self = [super init]) != nil) {
3130         name_ = name;
3131         index_ = '\0';
3132         row_ = row;
3133         if (localize)
3134             localized_ = LocalizeSection(name_);
3135     } return self;
3136 }
3137
3138 /* XXX: localize the index thingees */
3139 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
3140     if ((self = [super init]) != nil) {
3141         name_ = [NSString stringWithCharacters:&index length:1];
3142         index_ = index;
3143         row_ = row;
3144     } return self;
3145 }
3146
3147 - (NSString *) name {
3148     return name_;
3149 }
3150
3151 - (unichar) index {
3152     return index_;
3153 }
3154
3155 - (size_t) row {
3156     return row_;
3157 }
3158
3159 - (size_t) count {
3160     return count_;
3161 }
3162
3163 - (void) addToRow {
3164     ++row_;
3165 }
3166
3167 - (void) addToCount {
3168     ++count_;
3169 }
3170
3171 - (void) setCount:(size_t)count {
3172     count_ = count;
3173 }
3174
3175 - (NSString *) localized {
3176     return localized_;
3177 }
3178
3179 @end
3180 /* }}} */
3181
3182 class CydiaLogCleaner :
3183     public pkgArchiveCleaner
3184 {
3185   protected:
3186     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3187         unlink(File);
3188     }
3189 };
3190
3191 /* Database Implementation {{{ */
3192 @implementation Database
3193
3194 + (Database *) sharedInstance {
3195     static _H<Database> instance;
3196     if (instance == nil)
3197         instance = [[[Database alloc] init] autorelease];
3198     return instance;
3199 }
3200
3201 - (unsigned) era {
3202     return era_;
3203 }
3204
3205 - (void) releasePackages {
3206     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3207     CFArrayRemoveAllValues(packages_);
3208 }
3209
3210 - (void) dealloc {
3211     // XXX: actually implement this thing
3212     _assert(false);
3213     [self releasePackages];
3214     apr_pool_destroy(pool_);
3215     NSRecycleZone(zone_);
3216     [super dealloc];
3217 }
3218
3219 - (void) _readCydia:(NSNumber *)fd {
3220     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3221     std::istream is(&ib);
3222     std::string line;
3223
3224     static Pcre finish_r("^finish:([^:]*)$");
3225
3226     while (std::getline(is, line)) {
3227         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3228
3229         const char *data(line.c_str());
3230         size_t size = line.size();
3231         lprintf("C:%s\n", data);
3232
3233         if (finish_r(data, size)) {
3234             NSString *finish = finish_r[1];
3235             int index = [Finishes_ indexOfObject:finish];
3236             if (index != INT_MAX && index > Finish_)
3237                 Finish_ = index;
3238         }
3239
3240         [pool release];
3241     }
3242
3243     _assume(false);
3244 }
3245
3246 - (void) _readStatus:(NSNumber *)fd {
3247     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3248     std::istream is(&ib);
3249     std::string line;
3250
3251     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3252     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3253
3254     while (std::getline(is, line)) {
3255         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3256
3257         const char *data(line.c_str());
3258         size_t size(line.size());
3259         lprintf("S:%s\n", data);
3260
3261         if (conffile_r(data, size)) {
3262             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3263             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3264         } else if (strncmp(data, "status: ", 8) == 0) {
3265             // status: <package>: {unpacked,half-configured,installed}
3266             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3267             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3268         } else if (strncmp(data, "processing: ", 12) == 0) {
3269             // processing: configure: config-test
3270             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3271             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3272         } else if (pmstatus_r(data, size)) {
3273             std::string type([pmstatus_r[1] UTF8String]);
3274
3275             NSString *package = pmstatus_r[2];
3276             if ([package isEqualToString:@"dpkg-exec"])
3277                 package = nil;
3278
3279             float percent([pmstatus_r[3] floatValue]);
3280             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3281
3282             NSString *string = pmstatus_r[4];
3283
3284             if (type == "pmerror") {
3285                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3286                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3287             } else if (type == "pmstatus") {
3288                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3289                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3290             } else if (type == "pmconffile")
3291                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3292             else
3293                 lprintf("E:unknown pmstatus\n");
3294         } else
3295             lprintf("E:unknown status\n");
3296
3297         [pool release];
3298     }
3299
3300     _assume(false);
3301 }
3302
3303 - (void) _readOutput:(NSNumber *)fd {
3304     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3305     std::istream is(&ib);
3306     std::string line;
3307
3308     while (std::getline(is, line)) {
3309         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3310
3311         lprintf("O:%s\n", line.c_str());
3312
3313         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3314         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3315
3316         [pool release];
3317     }
3318
3319     _assume(false);
3320 }
3321
3322 - (FILE *) input {
3323     return input_;
3324 }
3325
3326 - (Package *) packageWithName:(NSString *)name {
3327     if (name == nil)
3328         return nil;
3329 @synchronized (self) {
3330     if (static_cast<pkgDepCache *>(cache_) == NULL)
3331         return nil;
3332     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3333     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:NULL database:self];
3334 } }
3335
3336 - (id) init {
3337     if ((self = [super init]) != nil) {
3338         policy_ = NULL;
3339         records_ = NULL;
3340         resolver_ = NULL;
3341         fetcher_ = NULL;
3342         lock_ = NULL;
3343
3344         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3345         apr_pool_create(&pool_, NULL);
3346
3347         size_t capacity(MetaFile_->active_);
3348         if (capacity == 0)
3349             capacity = 16384;
3350         else
3351             capacity += 1024;
3352
3353         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3354         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3355
3356         int fds[2];
3357
3358         _assert(pipe(fds) != -1);
3359         cydiafd_ = fds[1];
3360
3361         _config->Set("APT::Keep-Fds::", cydiafd_);
3362         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3363
3364         [NSThread
3365             detachNewThreadSelector:@selector(_readCydia:)
3366             toTarget:self
3367             withObject:[NSNumber numberWithInt:fds[0]]
3368         ];
3369
3370         _assert(pipe(fds) != -1);
3371         statusfd_ = fds[1];
3372
3373         [NSThread
3374             detachNewThreadSelector:@selector(_readStatus:)
3375             toTarget:self
3376             withObject:[NSNumber numberWithInt:fds[0]]
3377         ];
3378
3379         _assert(pipe(fds) != -1);
3380         _assert(dup2(fds[0], 0) != -1);
3381         _assert(close(fds[0]) != -1);
3382
3383         input_ = fdopen(fds[1], "a");
3384
3385         _assert(pipe(fds) != -1);
3386         _assert(dup2(fds[1], 1) != -1);
3387         _assert(close(fds[1]) != -1);
3388
3389         [NSThread
3390             detachNewThreadSelector:@selector(_readOutput:)
3391             toTarget:self
3392             withObject:[NSNumber numberWithInt:fds[0]]
3393         ];
3394     } return self;
3395 }
3396
3397 - (pkgCacheFile &) cache {
3398     return cache_;
3399 }
3400
3401 - (pkgDepCache::Policy *) policy {
3402     return policy_;
3403 }
3404
3405 - (pkgRecords *) records {
3406     return records_;
3407 }
3408
3409 - (pkgProblemResolver *) resolver {
3410     return resolver_;
3411 }
3412
3413 - (pkgAcquire &) fetcher {
3414     return *fetcher_;
3415 }
3416
3417 - (pkgSourceList &) list {
3418     return *list_;
3419 }
3420
3421 - (NSArray *) packages {
3422     return (NSArray *) packages_;
3423 }
3424
3425 - (NSArray *) sources {
3426     return sourceList_;
3427 }
3428
3429 - (Source *) sourceWithKey:(NSString *)key {
3430     for (Source *source in [self sources]) {
3431         if ([[source key] isEqualToString:key])
3432             return source;
3433     } return nil;
3434 }
3435
3436 - (bool) popErrorWithTitle:(NSString *)title {
3437     bool fatal(false);
3438
3439     while (!_error->empty()) {
3440         std::string error;
3441         bool warning(!_error->PopMessage(error));
3442         if (!warning)
3443             fatal = true;
3444
3445         for (;;) {
3446             size_t size(error.size());
3447             if (size == 0 || error[size - 1] != '\n')
3448                 break;
3449             error.resize(size - 1);
3450         }
3451
3452         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3453
3454         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3455     }
3456
3457     return fatal;
3458 }
3459
3460 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3461     return [self popErrorWithTitle:title] || !success;
3462 }
3463
3464 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3465 @synchronized (self) {
3466     ++era_;
3467
3468     [self releasePackages];
3469
3470     sourceMap_.clear();
3471     [sourceList_ removeAllObjects];
3472
3473     _error->Discard();
3474
3475     delete list_;
3476     list_ = NULL;
3477     manager_ = NULL;
3478     delete lock_;
3479     lock_ = NULL;
3480     delete fetcher_;
3481     fetcher_ = NULL;
3482     delete resolver_;
3483     resolver_ = NULL;
3484     delete records_;
3485     records_ = NULL;
3486     delete policy_;
3487     policy_ = NULL;
3488
3489     cache_.Close();
3490
3491     apr_pool_clear(pool_);
3492
3493     NSRecycleZone(zone_);
3494     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3495
3496     int chk(creat("/tmp/cydia.chk", 0644));
3497     if (chk != -1)
3498         close(chk);
3499
3500     if (invocation != nil)
3501         [invocation invoke];
3502
3503     NSString *title(UCLocalize("DATABASE"));
3504
3505     _trace();
3506     OpProgress progress;
3507     while (!cache_.Open(progress, true)) { pop:
3508         std::string error;
3509         bool warning(!_error->PopMessage(error));
3510         lprintf("cache_.Open():[%s]\n", error.c_str());
3511
3512         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3513             [delegate_ repairWithSelector:@selector(configure)];
3514         else if (error == "The package lists or status file could not be parsed or opened.")
3515             [delegate_ repairWithSelector:@selector(update)];
3516         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3517         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3518         // else if (error == "Malformed Status line")
3519         // else if (error == "The list of sources could not be read.")
3520         else {
3521             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3522             return;
3523         }
3524
3525         if (warning)
3526             goto pop;
3527         _error->Discard();
3528     }
3529     _trace();
3530
3531     unlink("/tmp/cydia.chk");
3532
3533     now_ = [[NSDate date] timeIntervalSince1970];
3534
3535     policy_ = new pkgDepCache::Policy();
3536     records_ = new pkgRecords(cache_);
3537     resolver_ = new pkgProblemResolver(cache_);
3538     fetcher_ = new pkgAcquire(&status_);
3539     lock_ = NULL;
3540
3541     list_ = new pkgSourceList();
3542     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3543         return;
3544
3545     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3546         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3547         return;
3548     }
3549
3550     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3551         return;
3552
3553     if (cache_->BrokenCount() != 0) {
3554         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3555             return;
3556
3557         if (cache_->BrokenCount() != 0) {
3558             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3559             return;
3560         }
3561
3562         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3563             return;
3564     }
3565
3566     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3567         Source *object([[[Source alloc] initWithMetaIndex:*source forDatabase:self inPool:pool_] autorelease]);
3568         [sourceList_ addObject:object];
3569
3570         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3571         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3572             // XXX: this could be more intelligent
3573             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3574                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3575                 if (!cached.end())
3576                     sourceMap_[cached->ID] = object;
3577             }
3578     }
3579
3580     {
3581         /*std::vector<Package *> packages;
3582         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3583         packages_ = nil;*/
3584
3585         _trace();
3586
3587         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3588             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3589                 //packages.push_back(package);
3590                 CFArrayAppendValue(packages_, CFRetain(package));
3591
3592         _trace();
3593
3594         /*if (packages.empty())
3595             packages_ = [[NSArray alloc] init];
3596         else
3597             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3598         _trace();*/
3599
3600         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3601         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3602         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3603
3604         /*_trace();
3605         PrintTimes();
3606         _trace();*/
3607
3608         _trace();
3609
3610         /*if (!packages.empty())
3611             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3612         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3613
3614         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3615
3616         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3617
3618         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3619
3620         _trace();
3621
3622         size_t count(CFArrayGetCount(packages_));
3623         MetaFile_->active_ = count;
3624
3625         for (size_t index(0); index != count; ++index)
3626             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3627
3628         _trace();
3629     }
3630 } }
3631
3632 - (void) clear {
3633 @synchronized (self) {
3634     delete resolver_;
3635     resolver_ = new pkgProblemResolver(cache_);
3636
3637     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3638         if (!cache_[iterator].Keep())
3639             cache_->MarkKeep(iterator, false);
3640         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3641             cache_->SetReInstall(iterator, false);
3642 } }
3643
3644 - (void) configure {
3645     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3646     _trace();
3647     system([dpkg UTF8String]);
3648     _trace();
3649 }
3650
3651 - (bool) clean {
3652     // XXX: I don't remember this condition
3653     if (lock_ != NULL)
3654         return false;
3655
3656     FileFd Lock;
3657     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3658
3659     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3660
3661     if ([self popErrorWithTitle:title])
3662         return false;
3663
3664     pkgAcquire fetcher;
3665     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3666
3667     CydiaLogCleaner cleaner;
3668     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3669         return false;
3670
3671     return true;
3672 }
3673
3674 - (bool) prepare {
3675     fetcher_->Shutdown();
3676
3677     pkgRecords records(cache_);
3678
3679     lock_ = new FileFd();
3680     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3681
3682     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3683
3684     if ([self popErrorWithTitle:title])
3685         return false;
3686
3687     pkgSourceList list;
3688     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3689         return false;
3690
3691     manager_ = (_system->CreatePM(cache_));
3692     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3693         return false;
3694
3695     return true;
3696 }
3697
3698 - (void) perform {
3699     bool substrate(RestartSubstrate_);
3700     RestartSubstrate_ = false;
3701
3702     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3703
3704     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3705         pkgSourceList list;
3706         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3707             return;
3708         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3709             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3710     }
3711
3712     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3713
3714     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3715         _trace();
3716         [self popErrorWithTitle:title];
3717         return;
3718     }
3719
3720     bool failed = false;
3721     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3722         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3723             continue;
3724         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3725             continue;
3726
3727         failed = true;
3728     }
3729
3730     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3731
3732     if (failed) {
3733         _trace();
3734         return;
3735     }
3736
3737     if (substrate)
3738         RestartSubstrate_ = true;
3739
3740     _system->UnLock();
3741     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3742
3743     if (_error->PendingError()) {
3744         _trace();
3745         return;
3746     }
3747
3748     if (result == pkgPackageManager::Failed) {
3749         _trace();
3750         return;
3751     }
3752
3753     if (result != pkgPackageManager::Completed) {
3754         _trace();
3755         return;
3756     }
3757
3758     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3759         pkgSourceList list;
3760         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3761             return;
3762         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3763             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3764     }
3765
3766     if (![before isEqualToArray:after])
3767         [self update];
3768 }
3769
3770 - (bool) upgrade {
3771     NSString *title(UCLocalize("UPGRADE"));
3772     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3773         return false;
3774     return true;
3775 }
3776
3777 - (void) update {
3778     [self updateWithStatus:status_];
3779 }
3780
3781 - (void) updateWithStatus:(Status &)status {
3782     NSString *title(UCLocalize("REFRESHING_DATA"));
3783
3784     pkgSourceList list;
3785     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3786         return;
3787
3788     FileFd lock;
3789     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3790     if ([self popErrorWithTitle:title])
3791         return;
3792
3793     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3794
3795     bool success(ListUpdate(status, list, PulseInterval_));
3796     if (status.WasCancelled())
3797         _error->Discard();
3798     else {
3799         [self popErrorWithTitle:title forOperation:success];
3800         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3801         Changed_ = true;
3802     }
3803
3804     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3805 }
3806
3807 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3808     delegate_ = delegate;
3809 }
3810
3811 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3812     progress_ = delegate;
3813     status_.setDelegate(delegate);
3814 }
3815
3816 - (NSObject<ProgressDelegate> *) progressDelegate {
3817     return progress_;
3818 }
3819
3820 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3821     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3822     return i == sourceMap_.end() ? nil : i->second;
3823 }
3824
3825 - (NSString *) mappedSectionForPointer:(const char *)section {
3826     _H<NSString> *mapped;
3827
3828     _profile(Database$mappedSectionForPointer$Cache)
3829         mapped = &sections_[section];
3830     _end
3831
3832     if (*mapped == NULL) {
3833         size_t length(strlen(section));
3834         char spaced[length + 1];
3835
3836         _profile(Database$mappedSectionForPointer$Replace)
3837             for (size_t index(0); index != length; ++index)
3838                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3839             spaced[length] = '\0';
3840         _end
3841
3842         NSString *string;
3843
3844         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3845             string = [NSString stringWithUTF8String:spaced];
3846         _end
3847
3848         _profile(Database$mappedSectionForPointer$Map)
3849             string = [SectionMap_ objectForKey:string] ?: string;
3850         _end
3851
3852         *mapped = string;
3853     } return *mapped;
3854 }
3855
3856 @end
3857 /* }}} */
3858
3859 static _H<NSMutableSet> Diversions_;
3860
3861 @interface Diversion : NSObject {
3862     Pcre pattern_;
3863     _H<NSString> key_;
3864     _H<NSString> format_;
3865 }
3866
3867 @end
3868
3869 @implementation Diversion
3870
3871 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
3872     if ((self = [super init]) != nil) {
3873         pattern_ = [from UTF8String];
3874         key_ = from;
3875         format_ = to;
3876     } return self;
3877 }
3878
3879 - (NSString *) divert:(NSString *)url {
3880     return !pattern_(url) ? nil : pattern_->*format_;
3881 }
3882
3883 + (NSURL *) divertURL:(NSURL *)url {
3884   divert:
3885     NSString *href([url absoluteString]);
3886
3887     for (Diversion *diversion in (id) Diversions_)
3888         if (NSString *diverted = [diversion divert:href]) {
3889 #if !ForRelease
3890             NSLog(@"div: %@", diverted);
3891 #endif
3892             url = [NSURL URLWithString:diverted];
3893             goto divert;
3894         }
3895
3896     return url;
3897 }
3898
3899 - (NSString *) key {
3900     return key_;
3901 }
3902
3903 - (NSUInteger) hash {
3904     return [key_ hash];
3905 }
3906
3907 - (BOOL) isEqual:(Diversion *)object {
3908     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
3909 }
3910
3911 @end
3912
3913 @interface CydiaObject : NSObject {
3914     _H<IndirectDelegate> indirect_;
3915     _transient id delegate_;
3916 }
3917
3918 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3919
3920 @end
3921
3922 @interface CydiaWebViewController : CyteWebViewController {
3923     _H<CydiaObject> cydia_;
3924 }
3925
3926 + (void) addDiversion:(Diversion *)diversion;
3927
3928 @end
3929
3930 /* Web Scripting {{{ */
3931 @implementation CydiaObject
3932
3933 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3934     if ((self = [super init]) != nil) {
3935         indirect_ = indirect;
3936     } return self;
3937 }
3938
3939 - (void) setDelegate:(id)delegate {
3940     delegate_ = delegate;
3941 }
3942
3943 + (NSArray *) _attributeKeys {
3944     return [NSArray arrayWithObjects:
3945         @"bbsnum",
3946         @"cydiaSource",
3947         @"device",
3948         @"ecid",
3949         @"firmware",
3950         @"hostname",
3951         @"idiom",
3952         @"model",
3953         @"plmn",
3954         @"role",
3955         @"serial",
3956         @"token",
3957         @"version",
3958     nil];
3959 }
3960
3961 - (NSArray *) attributeKeys {
3962     return [[self class] _attributeKeys];
3963 }
3964
3965 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3966     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3967 }
3968
3969 - (NSString *) version {
3970     return Cydia_;
3971 }
3972
3973 - (NSString *) device {
3974     return [[UIDevice currentDevice] uniqueIdentifier];
3975 }
3976
3977 - (NSString *) firmware {
3978     return [[UIDevice currentDevice] systemVersion];
3979 }
3980
3981 - (NSString *) hostname {
3982     return [[UIDevice currentDevice] name];
3983 }
3984
3985 - (NSString *) idiom {
3986     return (id) Idiom_ ?: [NSNull null];
3987 }
3988
3989 - (NSString *) plmn {
3990     return (id) PLMN_ ?: [NSNull null];
3991 }
3992
3993 - (NSString *) bbsnum {
3994     return (id) BBSNum_ ?: [NSNull null];
3995 }
3996
3997 - (NSString *) ecid {
3998     return (id) ChipID_ ?: [NSNull null];
3999 }
4000
4001 - (NSString *) serial {
4002     return SerialNumber_;
4003 }
4004
4005 - (NSString *) role {
4006     return (id) Role_ ?: [NSNull null];
4007 }
4008
4009 - (NSString *) model {
4010     return [NSString stringWithUTF8String:Machine_];
4011 }
4012
4013 - (NSString *) token {
4014     return (id) Token_ ?: [NSNull null];
4015 }
4016
4017 + (NSString *) webScriptNameForSelector:(SEL)selector {
4018     if (false);
4019     else if (selector == @selector(addBridgedHost:))
4020         return @"addBridgedHost";
4021     else if (selector == @selector(addInsecureHost:))
4022         return @"addInsecureHost";
4023     else if (selector == @selector(addInternalRedirect::))
4024         return @"addInternalRedirect";
4025     else if (selector == @selector(addPipelinedHost:scheme:))
4026         return @"addPipelinedHost";
4027     else if (selector == @selector(addSource:::))
4028         return @"addSource";
4029     else if (selector == @selector(addTokenHost:))
4030         return @"addTokenHost";
4031     else if (selector == @selector(addTrivialSource:))
4032         return @"addTrivialSource";
4033     else if (selector == @selector(close))
4034         return @"close";
4035     else if (selector == @selector(du:))
4036         return @"du";
4037     else if (selector == @selector(stringWithFormat:arguments:))
4038         return @"format";
4039     else if (selector == @selector(getAllSources))
4040         return @"getAllSourcs";
4041     else if (selector == @selector(getKernelNumber:))
4042         return @"getKernelNumber";
4043     else if (selector == @selector(getKernelString:))
4044         return @"getKernelString";
4045     else if (selector == @selector(getInstalledPackages))
4046         return @"getInstalledPackages";
4047     else if (selector == @selector(getIORegistryEntry::))
4048         return @"getIORegistryEntry";
4049     else if (selector == @selector(getLocaleIdentifier))
4050         return @"getLocaleIdentifier";
4051     else if (selector == @selector(getPreferredLanguages))
4052         return @"getPreferredLanguages";
4053     else if (selector == @selector(getPackageById:))
4054         return @"getPackageById";
4055     else if (selector == @selector(getMetadataKeys))
4056         return @"getMetadataKeys";
4057     else if (selector == @selector(getMetadataValue:))
4058         return @"getMetadataValue";
4059     else if (selector == @selector(getSessionValue:))
4060         return @"getSessionValue";
4061     else if (selector == @selector(installPackages:))
4062         return @"installPackages";
4063     else if (selector == @selector(localizedStringForKey:value:table:))
4064         return @"localize";
4065     else if (selector == @selector(popViewController:))
4066         return @"popViewController";
4067     else if (selector == @selector(refreshSources))
4068         return @"refreshSources";
4069     else if (selector == @selector(removeButton))
4070         return @"removeButton";
4071     else if (selector == @selector(saveConfig))
4072         return @"saveConfig";
4073     else if (selector == @selector(setCydiaSource:))
4074         return @"setCydiaSource";
4075     else if (selector == @selector(setMetadataValue::))
4076         return @"setMetadataValue";
4077     else if (selector == @selector(setSessionValue::))
4078         return @"setSessionValue";
4079     else if (selector == @selector(substitutePackageNames:))
4080         return @"substitutePackageNames";
4081     else if (selector == @selector(scrollToBottom:))
4082         return @"scrollToBottom";
4083     else if (selector == @selector(setAllowsNavigationAction:))
4084         return @"setAllowsNavigationAction";
4085     else if (selector == @selector(setBadgeValue:))
4086         return @"setBadgeValue";
4087     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4088         return @"setButtonImage";
4089     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4090         return @"setButtonTitle";
4091     else if (selector == @selector(setHidesBackButton:))
4092         return @"setHidesBackButton";
4093     else if (selector == @selector(setHidesNavigationBar:))
4094         return @"setHidesNavigationBar";
4095     else if (selector == @selector(setNavigationBarStyle:))
4096         return @"setNavigationBarStyle";
4097     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4098         return @"setNavigationBarTintColor";
4099     else if (selector == @selector(setPasteboardString:))
4100         return @"setPasteboardString";
4101     else if (selector == @selector(setPasteboardURL:))
4102         return @"setPasteboardURL";
4103     else if (selector == @selector(setToken:))
4104         return @"setToken";
4105     else if (selector == @selector(setViewportWidth:))
4106         return @"setViewportWidth";
4107     else if (selector == @selector(statfs:))
4108         return @"statfs";
4109     else if (selector == @selector(supports:))
4110         return @"supports";
4111     else if (selector == @selector(unload))
4112         return @"unload";
4113     else
4114         return nil;
4115 }
4116
4117 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4118     return [self webScriptNameForSelector:selector] == nil;
4119 }
4120
4121 - (BOOL) supports:(NSString *)feature {
4122     return [feature isEqualToString:@"window.open"];
4123 }
4124
4125 - (void) unload {
4126     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4127 }
4128
4129 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4130     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4131 }
4132
4133 - (NSNumber *) getKernelNumber:(NSString *)name {
4134     const char *string([name UTF8String]);
4135
4136     size_t size;
4137     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4138         return (id) [NSNull null];
4139
4140     if (size != sizeof(int))
4141         return (id) [NSNull null];
4142
4143     int value;
4144     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4145         return (id) [NSNull null];
4146
4147     return [NSNumber numberWithInt:value];
4148 }
4149
4150 - (NSString *) getKernelString:(NSString *)name {
4151     const char *string([name UTF8String]);
4152
4153     size_t size;
4154     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4155         return (id) [NSNull null];
4156
4157     char value[size + 1];
4158     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4159         return (id) [NSNull null];
4160
4161     // XXX: just in case you request something ludicrous
4162     value[size] = '\0';
4163
4164     return [NSString stringWithCString:value];
4165 }
4166
4167 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4168     NSObject *value(CYIOGetValue([path UTF8String], entry));
4169
4170     if (value != nil)
4171         if ([value isKindOfClass:[NSData class]])
4172             value = CYHex((NSData *) value);
4173
4174     return value;
4175 }
4176
4177 - (void) _setCydiaSource:(NSString *)source {
4178     @synchronized (HostConfig_) {
4179         CydiaSource_ = source;
4180         [Metadata_ setObject:source forKey:@"CydiaSource"];
4181     }
4182
4183     Changed_ = true;
4184 }
4185
4186 - (void) setCydiaSource:(NSString *)source {
4187     [self performSelectorOnMainThread:@selector(_setCydiaSource:) withObject:source waitUntilDone:NO];
4188 }
4189
4190 - (NSString *) cydiaSource {
4191     @synchronized (HostConfig_) {
4192         return (id) CydiaSource_ ?: [NSNull null];
4193     }
4194 }
4195
4196 - (NSArray *) getMetadataKeys {
4197 @synchronized (Values_) {
4198     return [Values_ allKeys];
4199 } }
4200
4201 - (id) getMetadataValue:(NSString *)key {
4202 @synchronized (Values_) {
4203     return [Values_ objectForKey:key];
4204 } }
4205
4206 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4207 @synchronized (Values_) {
4208     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4209         [Values_ removeObjectForKey:key];
4210     else
4211         [Values_ setObject:value forKey:key];
4212
4213     [delegate_ performSelectorOnMainThread:@selector(updateValues) withObject:nil waitUntilDone:YES];
4214 } }
4215
4216 - (id) getSessionValue:(NSString *)key {
4217 @synchronized (SessionData_) {
4218     return [SessionData_ objectForKey:key];
4219 } }
4220
4221 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4222 @synchronized (SessionData_) {
4223     if (value == (id) [WebUndefined undefined])
4224         [SessionData_ removeObjectForKey:key];
4225     else
4226         [SessionData_ setObject:value forKey:key];
4227 } }
4228
4229 - (void) addBridgedHost:(NSString *)host {
4230 @synchronized (HostConfig_) {
4231     [BridgedHosts_ addObject:host];
4232 } }
4233
4234 - (void) addInsecureHost:(NSString *)host {
4235 @synchronized (HostConfig_) {
4236     [InsecureHosts_ addObject:host];
4237 } }
4238
4239 - (void) addTokenHost:(NSString *)host {
4240 @synchronized (HostConfig_) {
4241     [TokenHosts_ addObject:host];
4242 } }
4243
4244 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4245 @synchronized (HostConfig_) {
4246     if (scheme != (id) [WebUndefined undefined])
4247         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4248
4249     [PipelinedHosts_ addObject:host];
4250 } }
4251
4252 - (void) popViewController:(NSNumber *)value {
4253     if (value == (id) [WebUndefined undefined])
4254         value = [NSNumber numberWithBool:YES];
4255     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4256 }
4257
4258 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4259     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4260
4261     for (NSString *section in sections)
4262         [array addObject:section];
4263
4264     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4265         @"deb", @"Type",
4266         href, @"URI",
4267         distribution, @"Distribution",
4268         array, @"Sections",
4269     nil] waitUntilDone:NO];
4270 }
4271
4272 - (void) addTrivialSource:(NSString *)href {
4273     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4274 }
4275
4276 - (void) refreshSources {
4277     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4278 }
4279
4280 - (void) saveConfig {
4281     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4282 }
4283
4284 - (NSArray *) getAllSources {
4285     return [[Database sharedInstance] sources];
4286 }
4287
4288 - (NSArray *) getInstalledPackages {
4289     Database *database([Database sharedInstance]);
4290 @synchronized (database) {
4291     NSArray *packages([database packages]);
4292     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4293     for (Package *package in packages)
4294         if (![package uninstalled])
4295             [installed addObject:package];
4296     return installed;
4297 } }
4298
4299 - (Package *) getPackageById:(NSString *)id {
4300     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4301         [package parse];
4302         return package;
4303     } else
4304         return (Package *) [NSNull null];
4305 }
4306
4307 - (NSString *) getLocaleIdentifier {
4308     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4309 }
4310
4311 - (NSArray *) getPreferredLanguages {
4312     return Languages_;
4313 }
4314
4315 - (NSArray *) statfs:(NSString *)path {
4316     struct statfs stat;
4317
4318     if (path == nil || statfs([path UTF8String], &stat) == -1)
4319         return nil;
4320
4321     return [NSArray arrayWithObjects:
4322         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4323         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4324         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4325     nil];
4326 }
4327
4328 - (NSNumber *) du:(NSString *)path {
4329     NSNumber *value(nil);
4330
4331     int fds[2];
4332     _assert(pipe(fds) != -1);
4333
4334     pid_t pid(ExecFork());
4335     if (pid == 0) {
4336         _assert(dup2(fds[1], 1) != -1);
4337         _assert(close(fds[0]) != -1);
4338         _assert(close(fds[1]) != -1);
4339         /* XXX: this should probably not use du */
4340         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4341         exit(1);
4342         _assert(false);
4343     }
4344
4345     _assert(close(fds[1]) != -1);
4346
4347     if (FILE *du = fdopen(fds[0], "r")) {
4348         char line[1024];
4349         while (fgets(line, sizeof(line), du) != NULL) {
4350             size_t length(strlen(line));
4351             while (length != 0 && line[length - 1] == '\n')
4352                 line[--length] = '\0';
4353             if (char *tab = strchr(line, '\t')) {
4354                 *tab = '\0';
4355                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4356             }
4357         }
4358
4359         fclose(du);
4360     } else _assert(close(fds[0]));
4361
4362     int status;
4363   wait:
4364     if (waitpid(pid, &status, 0) == -1)
4365         if (errno == EINTR)
4366             goto wait;
4367         else _assert(false);
4368
4369     return value;
4370 }
4371
4372 - (void) close {
4373     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4374 }
4375
4376 - (void) installPackages:(NSArray *)packages {
4377     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4378 }
4379
4380 - (NSString *) substitutePackageNames:(NSString *)message {
4381     NSMutableArray *words([[message componentsSeparatedByString:@" "] mutableCopy]);
4382     for (size_t i(0), e([words count]); i != e; ++i) {
4383         NSString *word([words objectAtIndex:i]);
4384         if (Package *package = [[Database sharedInstance] packageWithName:word])
4385             [words replaceObjectAtIndex:i withObject:[package name]];
4386     }
4387
4388     return [words componentsJoinedByString:@" "];
4389 }
4390
4391 - (void) removeButton {
4392     [indirect_ removeButton];
4393 }
4394
4395 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4396     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4397 }
4398
4399 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4400     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4401 }
4402
4403 - (void) setBadgeValue:(id)value {
4404     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4405 }
4406
4407 - (void) setAllowsNavigationAction:(NSString *)value {
4408     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4409 }
4410
4411 - (void) setHidesBackButton:(NSString *)value {
4412     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4413 }
4414
4415 - (void) setHidesNavigationBar:(NSString *)value {
4416     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4417 }
4418
4419 - (void) setNavigationBarStyle:(NSString *)value {
4420     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4421 }
4422
4423 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4424     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4425     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4426     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4427 }
4428
4429 - (void) setPasteboardString:(NSString *)value {
4430     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4431 }
4432
4433 - (void) setPasteboardURL:(NSString *)value {
4434     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4435 }
4436
4437 - (void) _setToken:(NSString *)token {
4438     Token_ = token;
4439
4440     if (token == nil)
4441         [Metadata_ removeObjectForKey:@"Token"];
4442     else
4443         [Metadata_ setObject:Token_ forKey:@"Token"];
4444
4445     Changed_ = true;
4446 }
4447
4448 - (void) setToken:(NSString *)token {
4449     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4450 }
4451
4452 - (void) scrollToBottom:(NSNumber *)animated {
4453     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4454 }
4455
4456 - (void) setViewportWidth:(float)width {
4457     [indirect_ setViewportWidthOnMainThread:width];
4458 }
4459
4460 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4461     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4462     unsigned count([arguments count]);
4463     id values[count];
4464     for (unsigned i(0); i != count; ++i)
4465         values[i] = [arguments objectAtIndex:i];
4466     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4467 }
4468
4469 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4470     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4471         value = nil;
4472     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4473         table = nil;
4474     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4475 }
4476
4477 @end
4478 /* }}} */
4479
4480 @interface NSURL (CydiaSecure)
4481 @end
4482
4483 @implementation NSURL (CydiaSecure)
4484
4485 - (bool) isCydiaSecure {
4486     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4487         return true;
4488
4489     @synchronized (HostConfig_) {
4490         if ([InsecureHosts_ containsObject:[self host]])
4491             return true;
4492     }
4493
4494     return false;
4495 }
4496
4497 @end
4498
4499 /* Cydia Browser Controller {{{ */
4500 @implementation CydiaWebViewController
4501
4502 - (NSURL *) navigationURL {
4503     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4504 }
4505
4506 + (void) _initialize {
4507     [super _initialize];
4508
4509     Diversions_ = [NSMutableSet setWithCapacity:0];
4510 }
4511
4512 + (void) addDiversion:(Diversion *)diversion {
4513     [Diversions_ addObject:diversion];
4514 }
4515
4516 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4517     [super webView:view didClearWindowObject:window forFrame:frame];
4518
4519     WebDataSource *source([frame dataSource]);
4520     NSURLResponse *response([source response]);
4521     NSURL *url([response URL]);
4522     NSString *scheme([[url scheme] lowercaseString]);
4523
4524     bool bridged(false);
4525
4526     @synchronized (HostConfig_) {
4527         if ([scheme isEqualToString:@"file"])
4528             bridged = true;
4529         else if ([scheme isEqualToString:@"https"])
4530             if ([BridgedHosts_ containsObject:[url host]])
4531                 bridged = true;
4532     }
4533
4534     if (bridged)
4535         [window setValue:cydia_ forKey:@"cydia"];
4536 }
4537
4538 - (void) _setupMail:(MFMailComposeViewController *)controller {
4539     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4540
4541     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4542     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4543 }
4544
4545 - (NSURL *) URLWithURL:(NSURL *)url {
4546     return [Diversion divertURL:url];
4547 }
4548
4549 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4550     NSURL *url([request URL]);
4551     NSString *host([url host]);
4552
4553     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4554
4555     if (System_ != NULL && [copy valueForHTTPHeaderField:@"X-System"] == nil)
4556         [copy setValue:System_ forHTTPHeaderField:@"X-System"];
4557     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
4558         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4559
4560     bool bridged;
4561     bool token;
4562
4563     @synchronized (HostConfig_) {
4564         bridged = [BridgedHosts_ containsObject:host];
4565         token = [TokenHosts_ containsObject:host];
4566     }
4567
4568     if ([url isCydiaSecure]) {
4569         if (bridged) {
4570             if (UniqueID_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Id"] == nil)
4571                 [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
4572         } else if (token) {
4573             if (Token_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Token"] == nil)
4574                 [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4575         }
4576     }
4577
4578     return copy;
4579 }
4580
4581 - (void) setDelegate:(id)delegate {
4582     [super setDelegate:delegate];
4583     [cydia_ setDelegate:delegate];
4584 }
4585
4586 - (NSString *) applicationNameForUserAgent {
4587     NSString *application([NSString stringWithFormat:@"Cydia/%@", Cydia_]);
4588
4589     if (Safari_ != nil)
4590         application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4591     if (Build_ != nil)
4592         application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4593     if (Product_ != nil)
4594         application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4595
4596     return application;
4597 }
4598
4599 - (id) init {
4600     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4601         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4602     } return self;
4603 }
4604
4605 @end
4606
4607 @interface AppCacheController : CydiaWebViewController {
4608 }
4609
4610 @end
4611
4612 @implementation AppCacheController
4613
4614 - (void) didReceiveMemoryWarning {
4615 }
4616
4617 @end
4618 /* }}} */
4619
4620 // CydiaScript {{{
4621 @interface NSObject (CydiaScript)
4622 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4623 @end
4624
4625 @implementation NSObject (CydiaScript)
4626
4627 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4628     return self;
4629 }
4630
4631 @end
4632
4633 @implementation NSArray (CydiaScript)
4634
4635 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4636     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4637     for (size_t i(0), e([self count]); i != e; ++i)
4638         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4639     return object;
4640 }
4641
4642 @end
4643
4644 @implementation NSDictionary (CydiaScript)
4645
4646 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4647     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4648     for (id i in self)
4649         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4650     return object;
4651 }
4652
4653 @end
4654 // }}}
4655
4656 /* Confirmation Controller {{{ */
4657 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4658     if (!iterator.end())
4659         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4660             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4661                 continue;
4662             pkgCache::PkgIterator package(dep.TargetPkg());
4663             if (package.end())
4664                 continue;
4665             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4666                 return true;
4667         }
4668
4669     return false;
4670 }
4671
4672 @protocol ConfirmationControllerDelegate
4673 - (void) cancelAndClear:(bool)clear;
4674 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4675 - (void) queue;
4676 @end
4677
4678 @interface ConfirmationController : CydiaWebViewController {
4679     _transient Database *database_;
4680
4681     _H<UIAlertView> essential_;
4682
4683     _H<NSDictionary> changes_;
4684     _H<NSMutableArray> issues_;
4685     _H<NSDictionary> sizes_;
4686
4687     BOOL substrate_;
4688 }
4689
4690 - (id) initWithDatabase:(Database *)database;
4691
4692 @end
4693
4694 @implementation ConfirmationController
4695
4696 - (void) complete {
4697     if (substrate_)
4698         RestartSubstrate_ = true;
4699     [delegate_ confirmWithNavigationController:[self navigationController]];
4700 }
4701
4702 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4703     NSString *context([alert context]);
4704
4705     if ([context isEqualToString:@"remove"]) {
4706         if (button == [alert cancelButtonIndex])
4707             [self dismissModalViewControllerAnimated:YES];
4708         else if (button == [alert firstOtherButtonIndex]) {
4709             [self complete];
4710         }
4711
4712         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4713     } else if ([context isEqualToString:@"unable"]) {
4714         [self dismissModalViewControllerAnimated:YES];
4715         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4716     } else {
4717         [super alertView:alert clickedButtonAtIndex:button];
4718     }
4719 }
4720
4721 - (void) _doContinue {
4722     [delegate_ cancelAndClear:NO];
4723     [self dismissModalViewControllerAnimated:YES];
4724 }
4725
4726 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4727     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4728     return nil;
4729 }
4730
4731 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4732     [super webView:view didClearWindowObject:window forFrame:frame];
4733
4734     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4735         (id) changes_, @"changes",
4736         (id) issues_, @"issues",
4737         (id) sizes_, @"sizes",
4738         self, @"queue",
4739     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4740 }
4741
4742 - (id) initWithDatabase:(Database *)database {
4743     if ((self = [super init]) != nil) {
4744         database_ = database;
4745
4746         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4747         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4748         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4749         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4750         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4751
4752         bool remove(false);
4753
4754         pkgCacheFile &cache([database_ cache]);
4755         NSArray *packages([database_ packages]);
4756         pkgDepCache::Policy *policy([database_ policy]);
4757
4758         issues_ = [NSMutableArray arrayWithCapacity:4];
4759
4760         for (Package *package in packages) {
4761             pkgCache::PkgIterator iterator([package iterator]);
4762             NSString *name([package id]);
4763
4764             if ([package broken]) {
4765                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4766
4767                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4768                     name, @"package",
4769                     reasons, @"reasons",
4770                 nil]];
4771
4772                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4773                 if (ver.end())
4774                     continue;
4775
4776                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4777                     pkgCache::DepIterator start;
4778                     pkgCache::DepIterator end;
4779                     dep.GlobOr(start, end); // ++dep
4780
4781                     if (!cache->IsImportantDep(end))
4782                         continue;
4783                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4784                         continue;
4785
4786                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4787
4788                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4789                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4790                         clauses, @"clauses",
4791                     nil]];
4792
4793                     _forever {
4794                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4795
4796                         pkgCache::PkgIterator target(start.TargetPkg());
4797                         if (target->ProvidesList != 0)
4798                             reason = @"missing";
4799                         else {
4800                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4801                             if (!ver.end()) {
4802                                 reason = @"installed";
4803                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4804                             } else if (!cache[target].CandidateVerIter(cache).end())
4805                                 reason = @"uninstalled";
4806                             else if (target->ProvidesList == 0)
4807                                 reason = @"uninstallable";
4808                             else
4809                                 reason = @"virtual";
4810                         }
4811
4812                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4813                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4814                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4815                         nil]);
4816
4817                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4818                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4819                             version, @"version",
4820                             reason, @"reason",
4821                             installed, @"installed",
4822                         nil]];
4823
4824                         // yes, seriously. (wtf?)
4825                         if (start == end)
4826                             break;
4827                         ++start;
4828                     }
4829                 }
4830             }
4831
4832             pkgDepCache::StateCache &state(cache[iterator]);
4833
4834             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4835
4836             if (state.NewInstall())
4837                 [installs addObject:name];
4838             // XXX: else if (state.Install())
4839             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4840                 [reinstalls addObject:name];
4841             // XXX: move before previous if
4842             else if (state.Upgrade())
4843                 [upgrades addObject:name];
4844             else if (state.Downgrade())
4845                 [downgrades addObject:name];
4846             else if (!state.Delete())
4847                 // XXX: _assert(state.Keep());
4848                 continue;
4849             else if (special_r(name))
4850                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4851                     [NSNull null], @"package",
4852                     [NSArray arrayWithObjects:
4853                         [NSDictionary dictionaryWithObjectsAndKeys:
4854                             @"Conflicts", @"relationship",
4855                             [NSArray arrayWithObjects:
4856                                 [NSDictionary dictionaryWithObjectsAndKeys:
4857                                     name, @"package",
4858                                     [NSNull null], @"version",
4859                                     @"installed", @"reason",
4860                                 nil],
4861                             nil], @"clauses",
4862                         nil],
4863                     nil], @"reasons",
4864                 nil]];
4865             else {
4866                 if ([package essential])
4867                     remove = true;
4868                 [removes addObject:name];
4869             }
4870
4871             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4872             substrate_ |= DepSubstrate(iterator.CurrentVer());
4873         }
4874
4875         if (!remove)
4876             essential_ = nil;
4877         else if (Advanced_) {
4878             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4879
4880             essential_ = [[[UIAlertView alloc]
4881                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4882                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4883                 delegate:self
4884                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4885                 otherButtonTitles:
4886                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4887                 nil
4888             ] autorelease];
4889
4890             [essential_ setContext:@"remove"];
4891         } else {
4892             essential_ = [[[UIAlertView alloc]
4893                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4894                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4895                 delegate:self
4896                 cancelButtonTitle:UCLocalize("OKAY")
4897                 otherButtonTitles:nil
4898             ] autorelease];
4899
4900             [essential_ setContext:@"unable"];
4901         }
4902
4903         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4904             installs, @"installs",
4905             reinstalls, @"reinstalls",
4906             upgrades, @"upgrades",
4907             downgrades, @"downgrades",
4908             removes, @"removes",
4909         nil];
4910
4911         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4912             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
4913             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
4914         nil];
4915
4916         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
4917     } return self;
4918 }
4919
4920 - (UIBarButtonItem *) leftButton {
4921     return [[[UIBarButtonItem alloc]
4922         initWithTitle:UCLocalize("CANCEL")
4923         style:UIBarButtonItemStylePlain
4924         target:self
4925         action:@selector(cancelButtonClicked)
4926     ] autorelease];
4927 }
4928
4929 #if !AlwaysReload
4930 - (void) applyRightButton {
4931     if ([issues_ count] == 0 && ![self isLoading])
4932         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4933             initWithTitle:UCLocalize("CONFIRM")
4934             style:UIBarButtonItemStyleDone
4935             target:self
4936             action:@selector(confirmButtonClicked)
4937         ] autorelease]];
4938     else
4939         [[self navigationItem] setRightBarButtonItem:nil];
4940 }
4941 #endif
4942
4943 - (void) cancelButtonClicked {
4944     [self dismissModalViewControllerAnimated:YES];
4945     [delegate_ cancelAndClear:YES];
4946 }
4947
4948 #if !AlwaysReload
4949 - (void) confirmButtonClicked {
4950     if (essential_ != nil)
4951         [essential_ show];
4952     else
4953         [self complete];
4954 }
4955 #endif
4956
4957 @end
4958 /* }}} */
4959
4960 /* Progress Data {{{ */
4961 @interface CydiaProgressData : NSObject {
4962     _transient id delegate_;
4963
4964     bool running_;
4965     float percent_;
4966
4967     float current_;
4968     float total_;
4969     float speed_;
4970
4971     _H<NSMutableArray> events_;
4972     _H<NSString> title_;
4973
4974     _H<NSString> status_;
4975     _H<NSString> finish_;
4976 }
4977
4978 @end
4979
4980 @implementation CydiaProgressData
4981
4982 + (NSArray *) _attributeKeys {
4983     return [NSArray arrayWithObjects:
4984         @"current",
4985         @"events",
4986         @"finish",
4987         @"percent",
4988         @"running",
4989         @"speed",
4990         @"title",
4991         @"total",
4992     nil];
4993 }
4994
4995 - (NSArray *) attributeKeys {
4996     return [[self class] _attributeKeys];
4997 }
4998
4999 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
5000     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
5001 }
5002
5003 - (id) init {
5004     if ((self = [super init]) != nil) {
5005         events_ = [NSMutableArray arrayWithCapacity:32];
5006     } return self;
5007 }
5008
5009 - (void) setDelegate:(id)delegate {
5010     delegate_ = delegate;
5011 }
5012
5013 - (void) setPercent:(float)value {
5014     percent_ = value;
5015 }
5016
5017 - (NSNumber *) percent {
5018     return [NSNumber numberWithFloat:percent_];
5019 }
5020
5021 - (void) setCurrent:(float)value {
5022     current_ = value;
5023 }
5024
5025 - (NSNumber *) current {
5026     return [NSNumber numberWithFloat:current_];
5027 }
5028
5029 - (void) setTotal:(float)value {
5030     total_ = value;
5031 }
5032
5033 - (NSNumber *) total {
5034     return [NSNumber numberWithFloat:total_];
5035 }
5036
5037 - (void) setSpeed:(float)value {
5038     speed_ = value;
5039 }
5040
5041 - (NSNumber *) speed {
5042     return [NSNumber numberWithFloat:speed_];
5043 }
5044
5045 - (NSArray *) events {
5046     return events_;
5047 }
5048
5049 - (void) removeAllEvents {
5050     [events_ removeAllObjects];
5051 }
5052
5053 - (void) addEvent:(CydiaProgressEvent *)event {
5054     [events_ addObject:event];
5055 }
5056
5057 - (void) setTitle:(NSString *)text {
5058     title_ = text;
5059 }
5060
5061 - (NSString *) title {
5062     return title_;
5063 }
5064
5065 - (void) setFinish:(NSString *)text {
5066     finish_ = text;
5067 }
5068
5069 - (NSString *) finish {
5070     return (id) finish_ ?: [NSNull null];
5071 }
5072
5073 - (void) setRunning:(bool)running {
5074     running_ = running;
5075 }
5076
5077 - (NSNumber *) running {
5078     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5079 }
5080
5081 @end
5082 /* }}} */
5083 /* Progress Controller {{{ */
5084 @interface ProgressController : CydiaWebViewController <
5085     ProgressDelegate
5086 > {
5087     _transient Database *database_;
5088     _H<CydiaProgressData, 1> progress_;
5089     unsigned cancel_;
5090 }
5091
5092 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5093
5094 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5095
5096 - (void) setTitle:(NSString *)title;
5097 - (void) setCancellable:(bool)cancellable;
5098
5099 @end
5100
5101 @implementation ProgressController
5102
5103 - (void) dealloc {
5104     [database_ setProgressDelegate:nil];
5105     [super dealloc];
5106 }
5107
5108 - (UIBarButtonItem *) leftButton {
5109     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5110         initWithTitle:UCLocalize("CANCEL")
5111         style:UIBarButtonItemStylePlain
5112         target:self
5113         action:@selector(cancel)
5114     ] autorelease] : nil;
5115 }
5116
5117 - (void) updateCancel {
5118     [super applyLeftButton];
5119 }
5120
5121 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5122     if ((self = [super init]) != nil) {
5123         database_ = database;
5124         delegate_ = delegate;
5125
5126         [database_ setProgressDelegate:self];
5127
5128         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5129         [progress_ setDelegate:self];
5130
5131         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5132
5133         [scroller_ setBackgroundColor:[UIColor blackColor]];
5134
5135         [[self navigationItem] setHidesBackButton:YES];
5136
5137         [self updateCancel];
5138     } return self;
5139 }
5140
5141 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5142     [super webView:view didClearWindowObject:window forFrame:frame];
5143     [window setValue:progress_ forKey:@"cydiaProgress"];
5144 }
5145
5146 - (void) updateProgress {
5147     [self dispatchEvent:@"CydiaProgressUpdate"];
5148 }
5149
5150 - (void) viewWillAppear:(BOOL)animated {
5151     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5152     [super viewWillAppear:animated];
5153 }
5154
5155 - (void) close {
5156     UpdateExternalStatus(0);
5157
5158     if (Finish_ > 1)
5159         [delegate_ saveState];
5160
5161     switch (Finish_) {
5162         case 0:
5163             [delegate_ returnToCydia];
5164         break;
5165
5166         case 1:
5167             [delegate_ terminateWithSuccess];
5168             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5169                 [delegate_ suspendWithAnimation:YES];
5170             else
5171                 [delegate_ suspend];*/
5172         break;
5173
5174         case 2:
5175             _trace();
5176             goto reload;
5177
5178         case 3:
5179             _trace();
5180             goto reload;
5181
5182         reload:
5183             system("/usr/bin/sbreload");
5184             _trace();
5185         break;
5186
5187         case 4:
5188             _trace();
5189             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5190                 SBReboot(SBSSpringBoardServerPort());
5191             else
5192                 reboot2(RB_AUTOBOOT);
5193         break;
5194     }
5195
5196     [super close];
5197 }
5198
5199 - (void) setTitle:(NSString *)title {
5200     [progress_ setTitle:title];
5201     [self updateProgress];
5202 }
5203
5204 - (UIBarButtonItem *) rightButton {
5205     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5206         initWithTitle:UCLocalize("CLOSE")
5207         style:UIBarButtonItemStylePlain
5208         target:self
5209         action:@selector(close)
5210     ] autorelease];
5211 }
5212
5213 - (void) uicache {
5214     _trace();
5215     system("su -c /usr/bin/uicache mobile");
5216     _trace();
5217 }
5218
5219 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5220     UpdateExternalStatus(1);
5221
5222     [progress_ setRunning:true];
5223     [self setTitle:title];
5224     // implicit updateProgress
5225
5226     SHA1SumValue notifyconf; {
5227         FileFd file;
5228         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5229             _error->Discard();
5230         else {
5231             MMap mmap(file, MMap::ReadOnly);
5232             SHA1Summation sha1;
5233             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5234             notifyconf = sha1.Result();
5235         }
5236     }
5237
5238     SHA1SumValue springlist; {
5239         FileFd file;
5240         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5241             _error->Discard();
5242         else {
5243             MMap mmap(file, MMap::ReadOnly);
5244             SHA1Summation sha1;
5245             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5246             springlist = sha1.Result();
5247         }
5248     }
5249
5250     if (invocation != nil) {
5251         [invocation yieldToSelector:@selector(invoke)];
5252         [self setTitle:@"COMPLETE"];
5253     }
5254
5255     if (Finish_ < 4) {
5256         FileFd file;
5257         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5258             _error->Discard();
5259         else {
5260             MMap mmap(file, MMap::ReadOnly);
5261             SHA1Summation sha1;
5262             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5263             if (!(notifyconf == sha1.Result()))
5264                 Finish_ = 4;
5265         }
5266     }
5267
5268     if (Finish_ < 3) {
5269         FileFd file;
5270         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5271             _error->Discard();
5272         else {
5273             MMap mmap(file, MMap::ReadOnly);
5274             SHA1Summation sha1;
5275             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5276             if (!(springlist == sha1.Result()))
5277                 Finish_ = 3;
5278         }
5279     }
5280
5281     if (Finish_ < 2) {
5282         if (RestartSubstrate_)
5283             Finish_ = 2;
5284     }
5285
5286     RestartSubstrate_ = false;
5287
5288     switch (Finish_) {
5289         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5290         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5291         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5292         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5293         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5294     }
5295
5296     UIProgressHUD *hud([delegate_ addProgressHUD]);
5297     [hud setText:UCLocalize("LOADING")];
5298     [self yieldToSelector:@selector(uicache)];
5299     [delegate_ removeProgressHUD:hud];
5300
5301     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5302
5303     [progress_ setRunning:false];
5304     [self updateProgress];
5305
5306     [self applyRightButton];
5307 }
5308
5309 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5310     [progress_ addEvent:event];
5311     [self updateProgress];
5312 }
5313
5314 - (bool) isProgressCancelled {
5315     return cancel_ == 2;
5316 }
5317
5318 - (void) cancel {
5319     cancel_ = 2;
5320     [self updateCancel];
5321 }
5322
5323 - (void) setCancellable:(bool)cancellable {
5324     unsigned cancel(cancel_);
5325
5326     if (!cancellable)
5327         cancel_ = 0;
5328     else if (cancel_ == 0)
5329         cancel_ = 1;
5330
5331     if (cancel != cancel_)
5332         [self updateCancel];
5333 }
5334
5335 - (void) setProgressCancellable:(NSNumber *)cancellable {
5336     [self setCancellable:[cancellable boolValue]];
5337 }
5338
5339 - (void) setProgressPercent:(NSNumber *)percent {
5340     [progress_ setPercent:[percent floatValue]];
5341     [self updateProgress];
5342 }
5343
5344 - (void) setProgressStatus:(NSDictionary *)status {
5345     if (status == nil) {
5346         [progress_ setCurrent:0];
5347         [progress_ setTotal:0];
5348         [progress_ setSpeed:0];
5349     } else {
5350         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5351
5352         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5353         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5354         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5355     }
5356
5357     [self updateProgress];
5358 }
5359
5360 @end
5361 /* }}} */
5362
5363 /* Package Cell {{{ */
5364 @interface PackageCell : CyteTableViewCell <
5365     CyteTableViewCellDelegate
5366 > {
5367     _H<UIImage> icon_;
5368     _H<NSString> name_;
5369     _H<NSString> description_;
5370     bool commercial_;
5371     _H<NSString> source_;
5372     _H<UIImage> badge_;
5373     _H<UIImage> placard_;
5374     bool summarized_;
5375 }
5376
5377 - (PackageCell *) init;
5378 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5379
5380 - (void) drawContentRect:(CGRect)rect;
5381
5382 @end
5383
5384 @implementation PackageCell
5385
5386 - (PackageCell *) init {
5387     CGRect frame(CGRectMake(0, 0, 320, 74));
5388     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5389         UIView *content([self contentView]);
5390         CGRect bounds([content bounds]);
5391
5392         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5393         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5394         [content addSubview:content_];
5395
5396         [content_ setDelegate:self];
5397         [content_ setOpaque:YES];
5398     } return self;
5399 }
5400
5401 - (NSString *) accessibilityLabel {
5402     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), (id) name_, (id) description_];
5403 }
5404
5405 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5406     summarized_ = summary;
5407
5408     icon_ = nil;
5409     name_ = nil;
5410     description_ = nil;
5411     source_ = nil;
5412     badge_ = nil;
5413     placard_ = nil;
5414
5415     if (package == nil)
5416         [content_ setBackgroundColor:[UIColor whiteColor]];
5417     else {
5418         [package parse];
5419
5420         Source *source = [package source];
5421
5422         icon_ = [package icon];
5423
5424         if (NSString *name = [package name])
5425             name_ = [NSString stringWithString:name];
5426
5427         NSString *description(nil);
5428
5429         if (description == nil && IsWildcat_)
5430             description = [package longDescription];
5431         if (description == nil)
5432             description = [package shortDescription];
5433
5434         if (description != nil)
5435             description_ = [NSString stringWithString:description];
5436
5437         commercial_ = [package isCommercial];
5438
5439         NSString *label = nil;
5440         bool trusted = false;
5441
5442         if (source != nil) {
5443             label = [source label];
5444             trusted = [source trusted];
5445         } else if ([[package id] isEqualToString:@"firmware"])
5446             label = UCLocalize("APPLE");
5447         else
5448             label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5449
5450         NSString *from(label);
5451
5452         NSString *section = [package simpleSection];
5453         if (section != nil && ![section isEqualToString:label]) {
5454             section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5455             from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5456         }
5457
5458         source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5459
5460         if (NSString *purpose = [package primaryPurpose])
5461             badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5462
5463         UIColor *color;
5464         NSString *placard;
5465
5466         if (NSString *mode = [package mode]) {
5467             if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5468                 color = RemovingColor_;
5469                 //placard = @"removing";
5470             } else {
5471                 color = InstallingColor_;
5472                 //placard = @"installing";
5473             }
5474
5475             // XXX: the removing/installing placards are not @2x
5476             placard = nil;
5477         } else {
5478             color = [UIColor whiteColor];
5479
5480             if ([package installed] != nil)
5481                 placard = @"installed";
5482             else
5483                 placard = nil;
5484         }
5485
5486         [content_ setBackgroundColor:color];
5487
5488         if (placard != nil)
5489             placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5490     }
5491
5492     [self setNeedsDisplay];
5493     [content_ setNeedsDisplay];
5494 }
5495
5496 - (void) drawSummaryContentRect:(CGRect)rect {
5497     bool highlighted(highlighted_);
5498     float width([self bounds].size.width);
5499
5500     if (icon_ != nil) {
5501         CGRect rect;
5502         rect.size = [(UIImage *) icon_ size];
5503
5504         while (rect.size.width > 16 || rect.size.height > 16) {
5505             rect.size.width /= 2;
5506             rect.size.height /= 2;
5507         }
5508
5509         rect.origin.x = 18 - rect.size.width / 2;
5510         rect.origin.y = 18 - rect.size.height / 2;
5511
5512         [icon_ drawInRect:rect];
5513     }
5514
5515     if (badge_ != nil) {
5516         CGRect rect;
5517         rect.size = [(UIImage *) badge_ size];
5518
5519         rect.size.width /= 4;
5520         rect.size.height /= 4;
5521
5522         rect.origin.x = 23 - rect.size.width / 2;
5523         rect.origin.y = 23 - rect.size.height / 2;
5524
5525         [badge_ drawInRect:rect];
5526     }
5527
5528     if (highlighted)
5529         UISetColor(White_);
5530
5531     if (!highlighted)
5532         UISetColor(commercial_ ? Purple_ : Black_);
5533     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5534
5535     if (placard_ != nil)
5536         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5537 }
5538
5539 - (void) drawNormalContentRect:(CGRect)rect {
5540     bool highlighted(highlighted_);
5541     float width([self bounds].size.width);
5542
5543     if (icon_ != nil) {
5544         CGRect rect;
5545         rect.size = [(UIImage *) icon_ size];
5546
5547         while (rect.size.width > 32 || rect.size.height > 32) {
5548             rect.size.width /= 2;
5549             rect.size.height /= 2;
5550         }
5551
5552         rect.origin.x = 25 - rect.size.width / 2;
5553         rect.origin.y = 25 - rect.size.height / 2;
5554
5555         [icon_ drawInRect:rect];
5556     }
5557
5558     if (badge_ != nil) {
5559         CGRect rect;
5560         rect.size = [(UIImage *) badge_ size];
5561
5562         rect.size.width /= 2;
5563         rect.size.height /= 2;
5564
5565         rect.origin.x = 36 - rect.size.width / 2;
5566         rect.origin.y = 36 - rect.size.height / 2;
5567
5568         [badge_ drawInRect:rect];
5569     }
5570
5571     if (highlighted)
5572         UISetColor(White_);
5573
5574     if (!highlighted)
5575         UISetColor(commercial_ ? Purple_ : Black_);
5576     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5577     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5578
5579     if (!highlighted)
5580         UISetColor(commercial_ ? Purplish_ : Gray_);
5581     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5582
5583     if (placard_ != nil)
5584         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5585 }
5586
5587 - (void) drawContentRect:(CGRect)rect {
5588     if (summarized_)
5589         [self drawSummaryContentRect:rect];
5590     else
5591         [self drawNormalContentRect:rect];
5592 }
5593
5594 @end
5595 /* }}} */
5596 /* Section Cell {{{ */
5597 @interface SectionCell : CyteTableViewCell <
5598     CyteTableViewCellDelegate
5599 > {
5600     _H<NSString> basic_;
5601     _H<NSString> section_;
5602     _H<NSString> name_;
5603     _H<NSString> count_;
5604     _H<UIImage> icon_;
5605     _H<UISwitch> switch_;
5606     BOOL editing_;
5607 }
5608
5609 - (void) setSection:(Section *)section editing:(BOOL)editing;
5610
5611 @end
5612
5613 @implementation SectionCell
5614
5615 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5616     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5617         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5618         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5619         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5620
5621         UIView *content([self contentView]);
5622         CGRect bounds([content bounds]);
5623
5624         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5625         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5626         [content addSubview:content_];
5627         [content_ setBackgroundColor:[UIColor whiteColor]];
5628
5629         [content_ setDelegate:self];
5630     } return self;
5631 }
5632
5633 - (void) onSwitch:(id)sender {
5634     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5635     if (metadata == nil) {
5636         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5637         [Sections_ setObject:metadata forKey:basic_];
5638     }
5639
5640     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5641     Changed_ = true;
5642 }
5643
5644 - (void) setSection:(Section *)section editing:(BOOL)editing {
5645     if (editing != editing_) {
5646         if (editing_)
5647             [switch_ removeFromSuperview];
5648         else
5649             [self addSubview:switch_];
5650         editing_ = editing;
5651     }
5652
5653     basic_ = nil;
5654     section_ = nil;
5655     name_ = nil;
5656     count_ = nil;
5657
5658     if (section == nil) {
5659         name_ = UCLocalize("ALL_PACKAGES");
5660         count_ = nil;
5661     } else {
5662         basic_ = [section name];
5663         section_ = [section localized];
5664
5665         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5666         count_ = [NSString stringWithFormat:@"%d", [section count]];
5667
5668         if (editing_)
5669             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5670     }
5671
5672     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5673     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5674
5675     [content_ setNeedsDisplay];
5676 }
5677
5678 - (void) setFrame:(CGRect)frame {
5679     [super setFrame:frame];
5680
5681     CGRect rect([switch_ frame]);
5682     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5683 }
5684
5685 - (NSString *) accessibilityLabel {
5686     return name_;
5687 }
5688
5689 - (void) drawContentRect:(CGRect)rect {
5690     bool highlighted(highlighted_ && !editing_);
5691
5692     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5693
5694     if (highlighted)
5695         UISetColor(White_);
5696
5697     float width(rect.size.width);
5698     if (editing_)
5699         width -= 87;
5700
5701     if (!highlighted)
5702         UISetColor(Black_);
5703     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5704
5705     CGSize size = [count_ sizeWithFont:Font14_];
5706
5707     UISetColor(White_);
5708     if (count_ != nil)
5709         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5710 }
5711
5712 @end
5713 /* }}} */
5714
5715 /* File Table {{{ */
5716 @interface FileTable : CyteViewController <
5717     UITableViewDataSource,
5718     UITableViewDelegate
5719 > {
5720     _transient Database *database_;
5721     _H<Package> package_;
5722     _H<NSString> name_;
5723     _H<NSMutableArray> files_;
5724     _H<UITableView, 2> list_;
5725 }
5726
5727 - (id) initWithDatabase:(Database *)database;
5728 - (void) setPackage:(Package *)package;
5729
5730 @end
5731
5732 @implementation FileTable
5733
5734 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5735     return files_ == nil ? 0 : [files_ count];
5736 }
5737
5738 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5739     return 24.0f;
5740 }*/
5741
5742 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5743     static NSString *reuseIdentifier = @"Cell";
5744
5745     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5746     if (cell == nil) {
5747         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5748         [cell setFont:[UIFont systemFontOfSize:16]];
5749     }
5750     [cell setText:[files_ objectAtIndex:indexPath.row]];
5751     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5752
5753     return cell;
5754 }
5755
5756 - (NSURL *) navigationURL {
5757     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5758 }
5759
5760 - (void) loadView {
5761     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
5762
5763     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds]] autorelease];
5764     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5765     [list_ setRowHeight:24.0f];
5766     [(UITableView *) list_ setDataSource:self];
5767     [list_ setDelegate:self];
5768     [[self view] addSubview:list_];
5769 }
5770
5771 - (void) viewDidLoad {
5772     [super viewDidLoad];
5773
5774     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5775 }
5776
5777 - (void) releaseSubviews {
5778     list_ = nil;
5779
5780     package_ = nil;
5781     files_ = nil;
5782
5783     [super releaseSubviews];
5784 }
5785
5786 - (id) initWithDatabase:(Database *)database {
5787     if ((self = [super init]) != nil) {
5788         database_ = database;
5789     } return self;
5790 }
5791
5792 - (void) setPackage:(Package *)package {
5793     package_ = nil;
5794     name_ = nil;
5795
5796     files_ = [NSMutableArray arrayWithCapacity:32];
5797
5798     if (package != nil) {
5799         package_ = package;
5800         name_ = [package id];
5801
5802         if (NSArray *files = [package files])
5803             [files_ addObjectsFromArray:files];
5804
5805         if ([files_ count] != 0) {
5806             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5807                 [files_ removeObjectAtIndex:0];
5808             [files_ sortUsingSelector:@selector(compareByPath:)];
5809
5810             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5811             [stack addObject:@"/"];
5812
5813             for (int i(0), e([files_ count]); i != e; ++i) {
5814                 NSString *file = [files_ objectAtIndex:i];
5815                 while (![file hasPrefix:[stack lastObject]])
5816                     [stack removeLastObject];
5817                 NSString *directory = [stack lastObject];
5818                 [stack addObject:[file stringByAppendingString:@"/"]];
5819                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5820                     ([stack count] - 2) * 3, "",
5821                     [file substringFromIndex:[directory length]]
5822                 ]];
5823             }
5824         }
5825     }
5826
5827     [list_ reloadData];
5828 }
5829
5830 - (void) reloadData {
5831     [super reloadData];
5832
5833     [self setPackage:[database_ packageWithName:name_]];
5834 }
5835
5836 @end
5837 /* }}} */
5838 /* Package Controller {{{ */
5839 @interface CYPackageController : CydiaWebViewController <
5840     UIActionSheetDelegate
5841 > {
5842     _transient Database *database_;
5843     _H<Package> package_;
5844     _H<NSString> name_;
5845     bool commercial_;
5846     _H<NSMutableArray> buttons_;
5847     _H<UIBarButtonItem> button_;
5848 }
5849
5850 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name;
5851
5852 @end
5853
5854 @implementation CYPackageController
5855
5856 - (NSURL *) navigationURL {
5857     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
5858 }
5859
5860 /* XXX: this is not safe at all... localization of /fail/ */
5861 - (void) _clickButtonWithName:(NSString *)name {
5862     if ([name isEqualToString:UCLocalize("CLEAR")])
5863         [delegate_ clearPackage:package_];
5864     else if ([name isEqualToString:UCLocalize("INSTALL")])
5865         [delegate_ installPackage:package_];
5866     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5867         [delegate_ installPackage:package_];
5868     else if ([name isEqualToString:UCLocalize("REMOVE")])
5869         [delegate_ removePackage:package_];
5870     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5871         [delegate_ installPackage:package_];
5872     else _assert(false);
5873 }
5874
5875 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5876     NSString *context([sheet context]);
5877
5878     if ([context isEqualToString:@"modify"]) {
5879         if (button != [sheet cancelButtonIndex]) {
5880             NSString *buttonName = [buttons_ objectAtIndex:button];
5881             [self _clickButtonWithName:buttonName];
5882         }
5883
5884         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5885     }
5886 }
5887
5888 - (bool) _allowJavaScriptPanel {
5889     return commercial_;
5890 }
5891
5892 #if !AlwaysReload
5893 - (void) _customButtonClicked {
5894     int count([buttons_ count]);
5895     if (count == 0)
5896         return;
5897
5898     if (count == 1)
5899         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5900     else {
5901         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5902         [buttons addObjectsFromArray:buttons_];
5903
5904         UIActionSheet *sheet = [[[UIActionSheet alloc]
5905             initWithTitle:nil
5906             delegate:self
5907             cancelButtonTitle:nil
5908             destructiveButtonTitle:nil
5909             otherButtonTitles:nil
5910         ] autorelease];
5911
5912         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5913         if (!IsWildcat_) {
5914            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5915            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5916         }
5917         [sheet setContext:@"modify"];
5918
5919         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5920     }
5921 }
5922
5923 // We don't want to allow non-commercial packages to do custom things to the install button,
5924 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5925 - (void) customButtonClicked {
5926     if (commercial_)
5927         [super customButtonClicked];
5928     else
5929         [self _customButtonClicked];
5930 }
5931
5932 - (void) reloadButtonClicked {
5933     // Don't reload a commerical package by tapping the loading button,
5934     // but if it's not an Install button, we should forward it on.
5935     if (![package_ uninstalled])
5936         [self _customButtonClicked];
5937 }
5938
5939 - (void) applyLoadingTitle {
5940     // Don't show "Loading" as the title. Ever.
5941 }
5942
5943 - (UIBarButtonItem *) rightButton {
5944     return button_;
5945 }
5946 #endif
5947
5948 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name {
5949     if ((self = [super init]) != nil) {
5950         database_ = database;
5951         buttons_ = [NSMutableArray arrayWithCapacity:4];
5952         name_ = name == nil ? @"" : [NSString stringWithString:name];
5953         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]]];
5954     } return self;
5955 }
5956
5957 - (void) reloadData {
5958     [super reloadData];
5959
5960     package_ = [database_ packageWithName:name_];
5961
5962     [buttons_ removeAllObjects];
5963
5964     if (package_ != nil) {
5965         [(Package *) package_ parse];
5966
5967         commercial_ = [package_ isCommercial];
5968
5969         if ([package_ mode] != nil)
5970             [buttons_ addObject:UCLocalize("CLEAR")];
5971         if ([package_ source] == nil);
5972         else if ([package_ upgradableAndEssential:NO])
5973             [buttons_ addObject:UCLocalize("UPGRADE")];
5974         else if ([package_ uninstalled])
5975             [buttons_ addObject:UCLocalize("INSTALL")];
5976         else
5977             [buttons_ addObject:UCLocalize("REINSTALL")];
5978         if (![package_ uninstalled])
5979             [buttons_ addObject:UCLocalize("REMOVE")];
5980     }
5981
5982     NSString *title;
5983     switch ([buttons_ count]) {
5984         case 0: title = nil; break;
5985         case 1: title = [buttons_ objectAtIndex:0]; break;
5986         default: title = UCLocalize("MODIFY"); break;
5987     }
5988
5989     button_ = [[[UIBarButtonItem alloc]
5990         initWithTitle:title
5991         style:UIBarButtonItemStylePlain
5992         target:self
5993         action:@selector(customButtonClicked)
5994     ] autorelease];
5995 }
5996
5997 - (bool) isLoading {
5998     return commercial_ ? [super isLoading] : false;
5999 }
6000
6001 @end
6002 /* }}} */
6003
6004 /* Package List Controller {{{ */
6005 @interface PackageListController : CyteViewController <
6006     UITableViewDataSource,
6007     UITableViewDelegate
6008 > {
6009     _transient Database *database_;
6010     unsigned era_;
6011     _H<NSArray> packages_;
6012     _H<NSMutableArray> sections_;
6013     _H<UITableView, 2> list_;
6014     _H<NSMutableArray> index_;
6015     _H<NSMutableDictionary> indices_;
6016     _H<NSString> title_;
6017     unsigned reloading_;
6018 }
6019
6020 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6021 - (void) setDelegate:(id)delegate;
6022 - (void) resetCursor;
6023 - (void) clearData;
6024
6025 @end
6026
6027 @implementation PackageListController
6028
6029 - (bool) isSummarized {
6030     return false;
6031 }
6032
6033 - (bool) showsSections {
6034     return true;
6035 }
6036
6037 - (void) deselectWithAnimation:(BOOL)animated {
6038     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6039 }
6040
6041 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6042     CGRect base = [[self view] bounds];
6043     base.size.height -= bounds.size.height;
6044     base.origin = [list_ frame].origin;
6045
6046     [UIView beginAnimations:nil context:NULL];
6047     [UIView setAnimationBeginsFromCurrentState:YES];
6048     [UIView setAnimationCurve:curve];
6049     [UIView setAnimationDuration:duration];
6050     [list_ setFrame:base];
6051     [UIView commitAnimations];
6052 }
6053
6054 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6055     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6056 }
6057
6058 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6059     [self resizeForKeyboardBounds:bounds duration:0];
6060 }
6061
6062 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
6063     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
6064         *curve = UIViewAnimationCurveEaseInOut;
6065     else
6066         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
6067
6068     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
6069         *duration = 0.3;
6070     else
6071         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6072 }
6073
6074 - (void) keyboardWillShow:(NSNotification *)notification {
6075     CGRect bounds;
6076     CGPoint center;
6077     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6078     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6079
6080     NSTimeInterval duration;
6081     UIViewAnimationCurve curve;
6082     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6083
6084     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);
6085     UIViewController *base = self;
6086     while ([base parentViewController] != nil)
6087         base = [base parentViewController];
6088     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6089     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6090
6091     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6092         intersection.size.height += CYStatusBarHeight();
6093
6094     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6095 }
6096
6097 - (void) keyboardWillHide:(NSNotification *)notification {
6098     NSTimeInterval duration;
6099     UIViewAnimationCurve curve;
6100     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6101
6102     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6103 }
6104
6105 - (void) viewWillAppear:(BOOL)animated {
6106     [super viewWillAppear:animated];
6107
6108     [self resizeForKeyboardBounds:CGRectZero];
6109     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6110     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6111 }
6112
6113 - (void) viewWillDisappear:(BOOL)animated {
6114     [super viewWillDisappear:animated];
6115
6116     [self resizeForKeyboardBounds:CGRectZero];
6117     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6118     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6119 }
6120
6121 - (void) viewDidAppear:(BOOL)animated {
6122     [super viewDidAppear:animated];
6123     [self deselectWithAnimation:animated];
6124 }
6125
6126 - (void) didSelectPackage:(Package *)package {
6127     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
6128     [view setDelegate:delegate_];
6129     [[self navigationController] pushViewController:view animated:YES];
6130 }
6131
6132 #if TryIndexedCollation
6133 + (BOOL) hasIndexedCollation {
6134     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
6135 }
6136 #endif
6137
6138 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6139     NSInteger count([sections_ count]);
6140     return count == 0 ? 1 : count;
6141 }
6142
6143 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6144     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6145         return nil;
6146     return [[sections_ objectAtIndex:section] name];
6147 }
6148
6149 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6150     if ([sections_ count] == 0)
6151         return 0;
6152     return [[sections_ objectAtIndex:section] count];
6153 }
6154
6155 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6156 @synchronized (database_) {
6157     if ([database_ era] != era_)
6158         return nil;
6159
6160     Section *section([sections_ objectAtIndex:[path section]]);
6161     NSInteger row([path row]);
6162     Package *package([packages_ objectAtIndex:([section row] + row)]);
6163     return [[package retain] autorelease];
6164 } }
6165
6166 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6167     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6168     if (cell == nil)
6169         cell = [[[PackageCell alloc] init] autorelease];
6170
6171     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6172     [cell setPackage:package asSummary:[self isSummarized]];
6173     return cell;
6174 }
6175
6176 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6177     Package *package([self packageAtIndexPath:path]);
6178     package = [database_ packageWithName:[package id]];
6179     [self didSelectPackage:package];
6180 }
6181
6182 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6183     if (![self showsSections])
6184         return nil;
6185
6186     return index_;
6187 }
6188
6189 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6190 #if TryIndexedCollation
6191     if ([[self class] hasIndexedCollation]) {
6192         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
6193     }
6194 #endif
6195
6196     return index;
6197 }
6198
6199 - (void) updateHeight {
6200     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6201 }
6202
6203 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6204     if ((self = [super init]) != nil) {
6205         database_ = database;
6206         title_ = [title copy];
6207         [[self navigationItem] setTitle:title_];
6208     } return self;
6209 }
6210
6211 - (void) loadView {
6212     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
6213
6214     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6215     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6216     [[self view] addSubview:list_];
6217
6218     // XXX: is 20 the most optimal number here?
6219     [list_ setSectionIndexMinimumDisplayRowCount:20];
6220
6221     [(UITableView *) list_ setDataSource:self];
6222     [list_ setDelegate:self];
6223
6224     [self updateHeight];
6225 }
6226
6227 - (void) releaseSubviews {
6228     list_ = nil;
6229
6230     packages_ = nil;
6231     sections_ = nil;
6232     index_ = nil;
6233     indices_ = nil;
6234
6235     [super releaseSubviews];
6236 }
6237
6238 - (void) setDelegate:(id)delegate {
6239     delegate_ = delegate;
6240 }
6241
6242 - (bool) shouldYield {
6243     return false;
6244 }
6245
6246 - (bool) shouldBlock {
6247     return false;
6248 }
6249
6250 - (NSMutableArray *) _reloadPackages {
6251 @synchronized (database_) {
6252     era_ = [database_ era];
6253     NSArray *packages([database_ packages]);
6254
6255     return [NSMutableArray arrayWithArray:packages];
6256 } }
6257
6258 - (void) _reloadData {
6259     if (reloading_ != 0) {
6260         reloading_ = 2;
6261         return;
6262     }
6263
6264     NSArray *packages;
6265
6266     if ([self shouldYield]) {
6267         do {
6268             UIProgressHUD *hud;
6269
6270             if (![self shouldBlock])
6271                 hud = nil;
6272             else {
6273                 hud = [delegate_ addProgressHUD];
6274                 [hud setText:UCLocalize("LOADING")];
6275             }
6276
6277             reloading_ = 1;
6278             packages = [self yieldToSelector:@selector(_reloadPackages)];
6279
6280             if (hud != nil)
6281                 [delegate_ removeProgressHUD:hud];
6282         } while (reloading_ == 2);
6283
6284         reloading_ = 0;
6285     } else {
6286         packages = [self _reloadPackages];
6287     }
6288
6289     packages_ = packages;
6290
6291     indices_ = [NSMutableDictionary dictionaryWithCapacity:32];
6292     sections_ = [NSMutableArray arrayWithCapacity:16];
6293
6294     Section *section = nil;
6295
6296 #if TryIndexedCollation
6297     if ([[self class] hasIndexedCollation]) {
6298         index_ = [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles];
6299
6300         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6301         NSArray *titles = [collation sectionIndexTitles];
6302         int secidx = -1;
6303
6304         _profile(PackageTable$reloadData$Section)
6305             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6306                 Package *package;
6307                 int index;
6308
6309                 _profile(PackageTable$reloadData$Section$Package)
6310                     package = [packages_ objectAtIndex:offset];
6311                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6312                 _end
6313
6314                 while (secidx < index) {
6315                     secidx += 1;
6316
6317                     _profile(PackageTable$reloadData$Section$Allocate)
6318                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6319                     _end
6320
6321                     _profile(PackageTable$reloadData$Section$Add)
6322                         [sections_ addObject:section];
6323                     _end
6324                 }
6325
6326                 [section addToCount];
6327             }
6328         _end
6329     } else
6330 #endif
6331     {
6332         index_ = [NSMutableArray arrayWithCapacity:32];
6333
6334         bool sectioned([self showsSections]);
6335         if (!sectioned) {
6336             section = [[[Section alloc] initWithName:nil localize:false] autorelease];
6337             [sections_ addObject:section];
6338         }
6339
6340         _profile(PackageTable$reloadData$Section)
6341             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6342                 Package *package;
6343                 unichar index;
6344
6345                 _profile(PackageTable$reloadData$Section$Package)
6346                     package = [packages_ objectAtIndex:offset];
6347                     index = [package index];
6348                 _end
6349
6350                 if (sectioned && (section == nil || [section index] != index)) {
6351                     _profile(PackageTable$reloadData$Section$Allocate)
6352                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6353                     _end
6354
6355                     [index_ addObject:[section name]];
6356                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6357
6358                     _profile(PackageTable$reloadData$Section$Add)
6359                         [sections_ addObject:section];
6360                     _end
6361                 }
6362
6363                 [section addToCount];
6364             }
6365         _end
6366     }
6367
6368     [self updateHeight];
6369
6370     _profile(PackageTable$reloadData$List)
6371         [(UITableView *) list_ setDataSource:self];
6372         [list_ reloadData];
6373     _end
6374 }
6375
6376 - (void) reloadData {
6377     [super reloadData];
6378
6379     if ([self shouldYield])
6380         [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6381     else
6382         [self _reloadData];
6383 }
6384
6385 - (void) resetCursor {
6386     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6387 }
6388
6389 - (void) clearData {
6390     [self updateHeight];
6391
6392     [list_ setDataSource:nil];
6393     [list_ reloadData];
6394
6395     [self resetCursor];
6396 }
6397
6398 @end
6399 /* }}} */
6400 /* Filtered Package List Controller {{{ */
6401 @interface FilteredPackageListController : PackageListController {
6402     SEL filter_;
6403     IMP imp_;
6404     _H<NSObject> object_;
6405 }
6406
6407 - (void) setObject:(id)object;
6408 - (void) setObject:(id)object forFilter:(SEL)filter;
6409
6410 - (SEL) filter;
6411 - (void) setFilter:(SEL)filter;
6412
6413 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6414
6415 @end
6416
6417 @implementation FilteredPackageListController
6418
6419 - (SEL) filter {
6420     return filter_;
6421 }
6422
6423 - (void) setFilter:(SEL)filter {
6424 @synchronized (self) {
6425     filter_ = filter;
6426
6427     /* XXX: this is an unsafe optimization of doomy hell */
6428     Method method(class_getInstanceMethod([Package class], filter));
6429     _assert(method != NULL);
6430     imp_ = method_getImplementation(method);
6431     _assert(imp_ != NULL);
6432 } }
6433
6434 - (void) setObject:(id)object {
6435 @synchronized (self) {
6436     object_ = object;
6437 } }
6438
6439 - (void) setObject:(id)object forFilter:(SEL)filter {
6440 @synchronized (self) {
6441     [self setFilter:filter];
6442     [self setObject:object];
6443 } }
6444
6445 - (NSMutableArray *) _reloadPackages {
6446 @synchronized (database_) {
6447     era_ = [database_ era];
6448     NSArray *packages([database_ packages]);
6449
6450     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6451
6452     IMP imp;
6453     SEL filter;
6454     _H<NSObject> object;
6455
6456     @synchronized (self) {
6457         imp = imp_;
6458         filter = filter_;
6459         object = object_;
6460     }
6461
6462     _profile(PackageTable$reloadData$Filter)
6463         for (Package *package in packages)
6464             if ([package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp))(package, filter, object))
6465                 [filtered addObject:package];
6466     _end
6467
6468     return filtered;
6469 } }
6470
6471 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6472     if ((self = [super initWithDatabase:database title:title]) != nil) {
6473         [self setFilter:filter];
6474         [self setObject:object];
6475     } return self;
6476 }
6477
6478 @end
6479 /* }}} */
6480
6481 /* Home Controller {{{ */
6482 @interface HomeController : CydiaWebViewController {
6483 }
6484
6485 @end
6486
6487 @implementation HomeController
6488
6489 - (id) init {
6490     if ((self = [super init]) != nil) {
6491         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6492         [self reloadData];
6493     } return self;
6494 }
6495
6496 - (NSURL *) navigationURL {
6497     return [NSURL URLWithString:@"cydia://home"];
6498 }
6499
6500 - (void) didReceiveMemoryWarning {
6501 }
6502
6503 - (void) aboutButtonClicked {
6504     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6505
6506     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6507     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6508     [alert setCancelButtonIndex:0];
6509
6510     [alert setMessage:
6511         @"Copyright \u00a9 2008-2011\n"
6512         "SaurikIT, LLC\n"
6513         "\n"
6514         "Jay Freeman (saurik)\n"
6515         "saurik@saurik.com\n"
6516         "http://www.saurik.com/"
6517     ];
6518
6519     [alert show];
6520 }
6521
6522 - (UIBarButtonItem *) leftButton {
6523     return [[[UIBarButtonItem alloc]
6524         initWithTitle:UCLocalize("ABOUT")
6525         style:UIBarButtonItemStylePlain
6526         target:self
6527         action:@selector(aboutButtonClicked)
6528     ] autorelease];
6529 }
6530
6531 @end
6532 /* }}} */
6533 /* Manage Controller {{{ */
6534 @interface ManageController : CydiaWebViewController {
6535 }
6536
6537 - (void) queueStatusDidChange;
6538
6539 @end
6540
6541 @implementation ManageController
6542
6543 - (id) init {
6544     if ((self = [super init]) != nil) {
6545         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/manage/", UI_]]];
6546     } return self;
6547 }
6548
6549 - (NSURL *) navigationURL {
6550     return [NSURL URLWithString:@"cydia://manage"];
6551 }
6552
6553 - (UIBarButtonItem *) leftButton {
6554     return [[[UIBarButtonItem alloc]
6555         initWithTitle:UCLocalize("SETTINGS")
6556         style:UIBarButtonItemStylePlain
6557         target:self
6558         action:@selector(settingsButtonClicked)
6559     ] autorelease];
6560 }
6561
6562 - (void) settingsButtonClicked {
6563     [delegate_ showSettings];
6564 }
6565
6566 - (void) queueButtonClicked {
6567     [delegate_ queue];
6568 }
6569
6570 - (UIBarButtonItem *) customButton {
6571     return Queuing_ ? [[[UIBarButtonItem alloc]
6572         initWithTitle:UCLocalize("QUEUE")
6573         style:UIBarButtonItemStyleDone
6574         target:self
6575         action:@selector(queueButtonClicked)
6576     ] autorelease] : [super customButton];
6577 }
6578
6579 - (void) queueStatusDidChange {
6580     [self applyRightButton];
6581 }
6582
6583 - (bool) isLoading {
6584     return !Queuing_ && [super isLoading];
6585 }
6586
6587 @end
6588 /* }}} */
6589
6590 /* Refresh Bar {{{ */
6591 @interface RefreshBar : UINavigationBar {
6592     _H<UIProgressIndicator> indicator_;
6593     _H<UITextLabel> prompt_;
6594     _H<UIProgressBar> progress_;
6595     _H<UINavigationButton> cancel_;
6596 }
6597
6598 @end
6599
6600 @implementation RefreshBar
6601
6602 - (void) positionViews {
6603     CGRect frame = [cancel_ frame];
6604     frame.size = [cancel_ sizeThatFits:frame.size];
6605     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6606     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6607     [cancel_ setFrame:frame];
6608
6609     CGSize prgsize = {75, 100};
6610     CGRect prgrect = {{
6611         [self frame].size.width - prgsize.width - 10,
6612         ([self frame].size.height - prgsize.height) / 2
6613     } , prgsize};
6614     [progress_ setFrame:prgrect];
6615
6616     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6617     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6618     CGRect indrect = {{indoffset, indoffset}, indsize};
6619     [indicator_ setFrame:indrect];
6620
6621     CGSize prmsize = {215, indsize.height + 4};
6622     CGRect prmrect = {{
6623         indoffset * 2 + indsize.width,
6624         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6625     }, prmsize};
6626     [prompt_ setFrame:prmrect];
6627 }
6628
6629 - (void) setFrame:(CGRect)frame {
6630     [super setFrame:frame];
6631     [self positionViews];
6632 }
6633
6634 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6635     if ((self = [super initWithFrame:frame]) != nil) {
6636         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6637
6638         [self setBarStyle:UIBarStyleBlack];
6639
6640         UIBarStyle barstyle([self _barStyle:NO]);
6641         bool ugly(barstyle == UIBarStyleDefault);
6642
6643         UIProgressIndicatorStyle style = ugly ?
6644             UIProgressIndicatorStyleMediumBrown :
6645             UIProgressIndicatorStyleMediumWhite;
6646
6647         indicator_ = [[[UIProgressIndicator alloc] initWithFrame:CGRectZero] autorelease];
6648         [(UIProgressIndicator *) indicator_ setStyle:style];
6649         [indicator_ startAnimation];
6650         [self addSubview:indicator_];
6651
6652         prompt_ = [[[UITextLabel alloc] initWithFrame:CGRectZero] autorelease];
6653         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6654         [prompt_ setBackgroundColor:[UIColor clearColor]];
6655         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6656         [self addSubview:prompt_];
6657
6658         progress_ = [[[UIProgressBar alloc] initWithFrame:CGRectZero] autorelease];
6659         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6660         [(UIProgressBar *) progress_ setStyle:0];
6661         [self addSubview:progress_];
6662
6663         cancel_ = [[[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted] autorelease];
6664         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6665         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6666         [cancel_ setBarStyle:barstyle];
6667
6668         [self positionViews];
6669     } return self;
6670 }
6671
6672 - (void) setCancellable:(bool)cancellable {
6673     if (cancellable)
6674         [self addSubview:cancel_];
6675     else
6676         [cancel_ removeFromSuperview];
6677 }
6678
6679 - (void) start {
6680     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6681     [progress_ setProgress:0];
6682 }
6683
6684 - (void) stop {
6685     [self setCancellable:NO];
6686 }
6687
6688 - (void) setPrompt:(NSString *)prompt {
6689     [prompt_ setText:prompt];
6690 }
6691
6692 - (void) setProgress:(float)progress {
6693     [progress_ setProgress:progress];
6694 }
6695
6696 @end
6697 /* }}} */
6698
6699 /* Cydia Navigation Controller Interface {{{ */
6700 @interface UINavigationController (Cydia)
6701
6702 - (NSArray *) navigationURLCollection;
6703 - (void) unloadData;
6704
6705 @end
6706 /* }}} */
6707
6708 /* Cydia Tab Bar Controller {{{ */
6709 @interface CYTabBarController : UITabBarController <
6710     UITabBarControllerDelegate,
6711     ProgressDelegate
6712 > {
6713     _transient Database *database_;
6714     _H<RefreshBar, 1> refreshbar_;
6715
6716     bool dropped_;
6717     bool updating_;
6718     // XXX: ok, "updatedelegate_"?...
6719     _transient NSObject<CydiaDelegate> *updatedelegate_;
6720
6721     _H<UIViewController> remembered_;
6722     _transient UIViewController *transient_;
6723 }
6724
6725 - (NSArray *) navigationURLCollection;
6726 - (void) dropBar:(BOOL)animated;
6727 - (void) beginUpdate;
6728 - (void) raiseBar:(BOOL)animated;
6729 - (BOOL) updating;
6730 - (void) unloadData;
6731
6732 @end
6733
6734 @implementation CYTabBarController
6735
6736 - (void) setUnselectedViewController:(UIViewController *)transient {
6737     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6738     if (transient != nil) {
6739         if (transient_ == nil)
6740             remembered_ = [controllers objectAtIndex:0];
6741         transient_ = transient;
6742         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6743         [controllers replaceObjectAtIndex:0 withObject:transient_];
6744         [self setSelectedIndex:0];
6745         [self setViewControllers:controllers];
6746         [self concealTabBarSelection];
6747     } else if (remembered_ != nil) {
6748         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6749         transient_ = transient;
6750         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6751         remembered_ = nil;
6752         [self setViewControllers:controllers];
6753         [self revealTabBarSelection];
6754     }
6755 }
6756
6757 - (UIViewController *) unselectedViewController {
6758     return transient_;
6759 }
6760
6761 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6762     if ([self unselectedViewController])
6763         [self setUnselectedViewController:nil];
6764 }
6765
6766 - (NSArray *) navigationURLCollection {
6767     NSMutableArray *items([NSMutableArray array]);
6768
6769     // XXX: Should this deal with transient view controllers?
6770     for (id navigation in [self viewControllers]) {
6771         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6772         if (stack != nil)
6773             [items addObject:stack];
6774     }
6775
6776     return items;
6777 }
6778
6779 - (void) dismissModalViewControllerAnimated:(BOOL)animated {
6780     if ([self modalViewController] == nil && [self unselectedViewController] != nil)
6781         [self setUnselectedViewController:nil];
6782     else
6783         [super dismissModalViewControllerAnimated:YES];
6784 }
6785
6786 - (void) unloadData {
6787     [super unloadData];
6788
6789     for (UINavigationController *controller in [self viewControllers])
6790         [controller unloadData];
6791
6792     if (UIViewController *selected = [self selectedViewController])
6793         [selected reloadData];
6794
6795     if (UIViewController *unselected = [self unselectedViewController]) {
6796         [unselected unloadData];
6797         [unselected reloadData];
6798     }
6799 }
6800
6801 - (void) dealloc {
6802     [[NSNotificationCenter defaultCenter] removeObserver:self];
6803
6804     [super dealloc];
6805 }
6806
6807 - (id) initWithDatabase:(Database *)database {
6808     if ((self = [super init]) != nil) {
6809         database_ = database;
6810         [self setDelegate:self];
6811
6812         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6813         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6814
6815         refreshbar_ = [[[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self] autorelease];
6816     } return self;
6817 }
6818
6819 - (void) setUpdate:(NSDate *)date {
6820     [self beginUpdate];
6821 }
6822
6823 - (void) beginUpdate {
6824     [(RefreshBar *) refreshbar_ start];
6825     [self dropBar:YES];
6826
6827     [updatedelegate_ retainNetworkActivityIndicator];
6828     updating_ = true;
6829
6830     [NSThread
6831         detachNewThreadSelector:@selector(performUpdate)
6832         toTarget:self
6833         withObject:nil
6834     ];
6835 }
6836
6837 - (void) performUpdate {
6838     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
6839
6840     Status status;
6841     status.setDelegate(self);
6842     [database_ updateWithStatus:status];
6843
6844     [self
6845         performSelectorOnMainThread:@selector(completeUpdate)
6846         withObject:nil
6847         waitUntilDone:NO
6848     ];
6849
6850     [pool release];
6851 }
6852
6853 - (void) stopUpdateWithSelector:(SEL)selector {
6854     updating_ = false;
6855     [updatedelegate_ releaseNetworkActivityIndicator];
6856
6857     [self raiseBar:YES];
6858     [refreshbar_ stop];
6859
6860     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6861 }
6862
6863 - (void) completeUpdate {
6864     if (!updating_)
6865         return;
6866     [self stopUpdateWithSelector:@selector(reloadData)];
6867 }
6868
6869 - (void) cancelUpdate {
6870     [self stopUpdateWithSelector:@selector(updateData)];
6871 }
6872
6873 - (void) cancelPressed {
6874     [self cancelUpdate];
6875 }
6876
6877 - (BOOL) updating {
6878     return updating_;
6879 }
6880
6881 - (void) addProgressEvent:(CydiaProgressEvent *)event {
6882     [refreshbar_ setPrompt:[event compoundMessage]];
6883 }
6884
6885 - (bool) isProgressCancelled {
6886     return !updating_;
6887 }
6888
6889 - (void) setProgressCancellable:(NSNumber *)cancellable {
6890     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
6891 }
6892
6893 - (void) setProgressPercent:(NSNumber *)percent {
6894     [refreshbar_ setProgress:[percent floatValue]];
6895 }
6896
6897 - (void) setProgressStatus:(NSDictionary *)status {
6898     if (status != nil)
6899         [self setProgressPercent:[status objectForKey:@"Percent"]];
6900 }
6901
6902 - (void) setUpdateDelegate:(id)delegate {
6903     updatedelegate_ = delegate;
6904 }
6905
6906 - (UIView *) transitionView {
6907     if ([self respondsToSelector:@selector(_transitionView)])
6908         return [self _transitionView];
6909     else
6910         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6911 }
6912
6913 - (void) dropBar:(BOOL)animated {
6914     if (dropped_)
6915         return;
6916     dropped_ = true;
6917
6918     UIView *transition([self transitionView]);
6919     [[self view] addSubview:refreshbar_];
6920
6921     CGRect barframe([refreshbar_ frame]);
6922
6923     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6924         barframe.origin.y = CYStatusBarHeight();
6925     else
6926         barframe.origin.y = 0;
6927
6928     [refreshbar_ setFrame:barframe];
6929
6930     if (animated)
6931         [UIView beginAnimations:nil context:NULL];
6932
6933     CGRect viewframe = [transition frame];
6934     viewframe.origin.y += barframe.size.height;
6935     viewframe.size.height -= barframe.size.height;
6936     [transition setFrame:viewframe];
6937
6938     if (animated)
6939         [UIView commitAnimations];
6940
6941     // Ensure bar has the proper width for our view, it might have changed
6942     barframe.size.width = viewframe.size.width;
6943     [refreshbar_ setFrame:barframe];
6944 }
6945
6946 - (void) raiseBar:(BOOL)animated {
6947     if (!dropped_)
6948         return;
6949     dropped_ = false;
6950
6951     UIView *transition([self transitionView]);
6952     [refreshbar_ removeFromSuperview];
6953
6954     CGRect barframe([refreshbar_ frame]);
6955
6956     if (animated)
6957         [UIView beginAnimations:nil context:NULL];
6958
6959     CGRect viewframe = [transition frame];
6960     viewframe.origin.y -= barframe.size.height;
6961     viewframe.size.height += barframe.size.height;
6962     [transition setFrame:viewframe];
6963
6964     if (animated)
6965         [UIView commitAnimations];
6966 }
6967
6968 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6969     bool dropped(dropped_);
6970
6971     if (dropped)
6972         [self raiseBar:NO];
6973
6974     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6975
6976     if (dropped)
6977         [self dropBar:NO];
6978 }
6979
6980 - (void) statusBarFrameChanged:(NSNotification *)notification {
6981     if (dropped_) {
6982         [self raiseBar:NO];
6983         [self dropBar:NO];
6984     }
6985 }
6986
6987 @end
6988 /* }}} */
6989
6990 /* Cydia Navigation Controller Implementation {{{ */
6991 @implementation UINavigationController (Cydia)
6992
6993 - (NSArray *) navigationURLCollection {
6994     NSMutableArray *stack([NSMutableArray array]);
6995
6996     for (CyteViewController *controller in [self viewControllers]) {
6997         NSString *url = [[controller navigationURL] absoluteString];
6998         if (url != nil)
6999             [stack addObject:url];
7000     }
7001
7002     return stack;
7003 }
7004
7005 - (void) reloadData {
7006     [super reloadData];
7007
7008     UIViewController *visible([self visibleViewController]);
7009     if (visible != nil)
7010         [visible reloadData];
7011
7012     // on the iPad, this view controller is ALSO visible. :(
7013     if (IsWildcat_)
7014         if (UIViewController *top = [self topViewController])
7015             if (top != visible)
7016                 [top reloadData];
7017 }
7018
7019 - (void) unloadData {
7020     for (CyteViewController *page in [self viewControllers])
7021         [page unloadData];
7022
7023     [super unloadData];
7024 }
7025
7026 @end
7027 /* }}} */
7028
7029 /* Cydia:// Protocol {{{ */
7030 @interface CydiaURLProtocol : NSURLProtocol {
7031 }
7032
7033 @end
7034
7035 @implementation CydiaURLProtocol
7036
7037 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7038     NSURL *url([request URL]);
7039     if (url == nil)
7040         return NO;
7041
7042     NSString *scheme([[url scheme] lowercaseString]);
7043     if (scheme != nil && [scheme isEqualToString:@"cydia"])
7044         return YES;
7045     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
7046         return YES;
7047
7048     return NO;
7049 }
7050
7051 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7052     return request;
7053 }
7054
7055 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7056     id<NSURLProtocolClient> client([self client]);
7057     if (icon == nil)
7058         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7059     else {
7060         NSData *data(UIImagePNGRepresentation(icon));
7061
7062         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7063         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7064         [client URLProtocol:self didLoadData:data];
7065         [client URLProtocolDidFinishLoading:self];
7066     }
7067 }
7068
7069 - (void) startLoading {
7070     id<NSURLProtocolClient> client([self client]);
7071     NSURLRequest *request([self request]);
7072
7073     NSURL *url([request URL]);
7074     NSString *href([url absoluteString]);
7075     NSString *scheme([[url scheme] lowercaseString]);
7076
7077     NSString *path;
7078
7079     if ([scheme isEqualToString:@"cydia"])
7080         path = [href substringFromIndex:8];
7081     else if ([scheme isEqualToString:@"about"])
7082         path = [href substringFromIndex:12];
7083     else _assert(false);
7084
7085     NSRange slash([path rangeOfString:@"/"]);
7086
7087     NSString *command;
7088     if (slash.location == NSNotFound) {
7089         command = path;
7090         path = nil;
7091     } else {
7092         command = [path substringToIndex:slash.location];
7093         path = [path substringFromIndex:(slash.location + 1)];
7094     }
7095
7096     Database *database([Database sharedInstance]);
7097
7098     if ([command isEqualToString:@"package-icon"]) {
7099         if (path == nil)
7100             goto fail;
7101         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7102         Package *package([database packageWithName:path]);
7103         if (package == nil)
7104             goto fail;
7105         [package parse];
7106         UIImage *icon([package icon]);
7107         [self _returnPNGWithImage:icon forRequest:request];
7108     } else if ([command isEqualToString:@"uikit-image"]) {
7109         if (path == nil)
7110             goto fail;
7111         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7112         UIImage *icon(_UIImageWithName(path));
7113         [self _returnPNGWithImage:icon forRequest:request];
7114     } else if ([command isEqualToString:@"section-icon"]) {
7115         if (path == nil)
7116             goto fail;
7117         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7118         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7119         if (icon == nil)
7120             icon = [UIImage applicationImageNamed:@"unknown.png"];
7121         [self _returnPNGWithImage:icon forRequest:request];
7122     } else fail: {
7123         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7124     }
7125 }
7126
7127 - (void) stopLoading {
7128 }
7129
7130 @end
7131 /* }}} */
7132
7133 /* Section Controller {{{ */
7134 @interface SectionController : FilteredPackageListController {
7135     _H<NSString> section_;
7136 }
7137
7138 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
7139
7140 @end
7141
7142 @implementation SectionController
7143
7144 - (NSURL *) navigationURL {
7145     NSString *name = section_;
7146     if (name == nil)
7147         name = @"all";
7148
7149     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", name]];
7150 }
7151
7152 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
7153     NSString *title;
7154     if (name == nil)
7155         title = UCLocalize("ALL_PACKAGES");
7156     else if (![name isEqual:@""])
7157         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7158     else
7159         title = UCLocalize("NO_SECTION");
7160
7161     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
7162         section_ = name;
7163     } return self;
7164 }
7165
7166 @end
7167 /* }}} */
7168 /* Sections Controller {{{ */
7169 @interface SectionsController : CyteViewController <
7170     UITableViewDataSource,
7171     UITableViewDelegate
7172 > {
7173     _transient Database *database_;
7174     _H<NSMutableArray> sections_;
7175     _H<NSMutableArray> filtered_;
7176     _H<UITableView, 2> list_;
7177 }
7178
7179 - (id) initWithDatabase:(Database *)database;
7180 - (void) editButtonClicked;
7181
7182 @end
7183
7184 @implementation SectionsController
7185
7186 - (NSURL *) navigationURL {
7187     return [NSURL URLWithString:@"cydia://sections"];
7188 }
7189
7190 - (void) updateNavigationItem {
7191     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7192     if ([sections_ count] == 0) {
7193         [[self navigationItem] setRightBarButtonItem:nil];
7194     } else {
7195         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7196             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7197             target:self
7198             action:@selector(editButtonClicked)
7199         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7200     }
7201 }
7202
7203 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7204     [super setEditing:editing animated:animated];
7205
7206     if (editing)
7207         [list_ reloadData];
7208     else
7209         [delegate_ updateData];
7210
7211     [self updateNavigationItem];
7212 }
7213
7214 - (void) viewDidAppear:(BOOL)animated {
7215     [super viewDidAppear:animated];
7216     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7217 }
7218
7219 - (void) viewWillDisappear:(BOOL)animated {
7220     [super viewWillDisappear:animated];
7221     if ([self isEditing]) [self setEditing:NO];
7222 }
7223
7224 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7225     Section *section = nil;
7226     int index = [indexPath row];
7227     if (![self isEditing]) {
7228         index -= 1;
7229         if (index >= 0)
7230             section = [filtered_ objectAtIndex:index];
7231     } else {
7232         section = [sections_ objectAtIndex:index];
7233     }
7234     return section;
7235 }
7236
7237 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7238     if ([self isEditing])
7239         return [sections_ count];
7240     else
7241         return [filtered_ count] + 1;
7242 }
7243
7244 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7245     return 45.0f;
7246 }*/
7247
7248 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7249     static NSString *reuseIdentifier = @"SectionCell";
7250
7251     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7252     if (cell == nil)
7253         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7254
7255     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7256
7257     return cell;
7258 }
7259
7260 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7261     if ([self isEditing])
7262         return;
7263
7264     Section *section = [self sectionAtIndexPath:indexPath];
7265
7266     SectionController *controller = [[[SectionController alloc]
7267         initWithDatabase:database_
7268         section:[section name]
7269     ] autorelease];
7270     [controller setDelegate:delegate_];
7271
7272     [[self navigationController] pushViewController:controller animated:YES];
7273 }
7274
7275 - (void) loadView {
7276     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7277
7278     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds]] autorelease];
7279     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7280     [list_ setRowHeight:45.0f];
7281     [(UITableView *) list_ setDataSource:self];
7282     [list_ setDelegate:self];
7283     [[self view] addSubview:list_];
7284 }
7285
7286 - (void) viewDidLoad {
7287     [super viewDidLoad];
7288
7289     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7290 }
7291
7292 - (void) releaseSubviews {
7293     list_ = nil;
7294
7295     sections_ = nil;
7296     filtered_ = nil;
7297
7298     [super releaseSubviews];
7299 }
7300
7301 - (id) initWithDatabase:(Database *)database {
7302     if ((self = [super init]) != nil) {
7303         database_ = database;
7304     } return self;
7305 }
7306
7307 - (void) reloadData {
7308     [super reloadData];
7309
7310     NSArray *packages = [database_ packages];
7311
7312     sections_ = [NSMutableArray arrayWithCapacity:16];
7313     filtered_ = [NSMutableArray arrayWithCapacity:16];
7314
7315     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7316
7317     _trace();
7318     for (Package *package in packages) {
7319         NSString *name([package section]);
7320         NSString *key(name == nil ? @"" : name);
7321
7322         Section *section;
7323
7324         _profile(SectionsView$reloadData$Section)
7325             section = [sections objectForKey:key];
7326             if (section == nil) {
7327                 _profile(SectionsView$reloadData$Section$Allocate)
7328                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7329                     [sections setObject:section forKey:key];
7330                 _end
7331             }
7332         _end
7333
7334         [section addToCount];
7335
7336         _profile(SectionsView$reloadData$Filter)
7337             if (![package valid] || ![package visible])
7338                 continue;
7339         _end
7340
7341         [section addToRow];
7342     }
7343     _trace();
7344
7345     [sections_ addObjectsFromArray:[sections allValues]];
7346
7347     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7348
7349     for (Section *section in (id) sections_) {
7350         size_t count([section row]);
7351         if (count == 0)
7352             continue;
7353
7354         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7355         [section setCount:count];
7356         [filtered_ addObject:section];
7357     }
7358
7359     [self updateNavigationItem];
7360     [list_ reloadData];
7361     _trace();
7362 }
7363
7364 - (void) editButtonClicked {
7365     [self setEditing:![self isEditing] animated:YES];
7366 }
7367
7368 @end
7369 /* }}} */
7370
7371 /* Changes Controller {{{ */
7372 @interface ChangesController : CyteViewController <
7373     UITableViewDataSource,
7374     UITableViewDelegate
7375 > {
7376     _transient Database *database_;
7377     unsigned era_;
7378     _H<NSArray> packages_;
7379     _H<NSMutableArray> sections_;
7380     _H<UITableView, 2> list_;
7381     unsigned upgrades_;
7382 }
7383
7384 - (id) initWithDatabase:(Database *)database;
7385
7386 @end
7387
7388 @implementation ChangesController
7389
7390 - (NSURL *) navigationURL {
7391     return [NSURL URLWithString:@"cydia://changes"];
7392 }
7393
7394 - (void) viewDidAppear:(BOOL)animated {
7395     [super viewDidAppear:animated];
7396     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7397 }
7398
7399 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7400     NSInteger count([sections_ count]);
7401     return count == 0 ? 1 : count;
7402 }
7403
7404 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7405     if ([sections_ count] == 0)
7406         return nil;
7407     return [[sections_ objectAtIndex:section] name];
7408 }
7409
7410 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7411     if ([sections_ count] == 0)
7412         return 0;
7413     return [[sections_ objectAtIndex:section] count];
7414 }
7415
7416 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7417 @synchronized (database_) {
7418     if ([database_ era] != era_)
7419         return nil;
7420
7421     NSUInteger sectionIndex([path section]);
7422     if (sectionIndex >= [sections_ count])
7423         return nil;
7424     Section *section([sections_ objectAtIndex:sectionIndex]);
7425     NSInteger row([path row]);
7426     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7427 } }
7428
7429 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7430     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7431     if (cell == nil)
7432         cell = [[[PackageCell alloc] init] autorelease];
7433
7434     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
7435     [cell setPackage:package asSummary:false];
7436     return cell;
7437 }
7438
7439 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7440     Package *package([self packageAtIndexPath:path]);
7441     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
7442     [view setDelegate:delegate_];
7443     [[self navigationController] pushViewController:view animated:YES];
7444     return path;
7445 }
7446
7447 - (void) refreshButtonClicked {
7448     [delegate_ beginUpdate];
7449     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7450 }
7451
7452 - (void) upgradeButtonClicked {
7453     [delegate_ distUpgrade];
7454     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7455 }
7456
7457 - (void) loadView {
7458     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7459
7460     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
7461     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7462     [list_ setRowHeight:73];
7463     [(UITableView *) list_ setDataSource:self];
7464     [list_ setDelegate:self];
7465     [[self view] addSubview:list_];
7466 }
7467
7468 - (void) viewDidLoad {
7469     [super viewDidLoad];
7470
7471     [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7472 }
7473
7474 - (void) releaseSubviews {
7475     list_ = nil;
7476
7477     packages_ = nil;
7478     sections_ = nil;
7479
7480     [super releaseSubviews];
7481 }
7482
7483 - (id) initWithDatabase:(Database *)database {
7484     if ((self = [super init]) != nil) {
7485         database_ = database;
7486     } return self;
7487 }
7488
7489 - (NSMutableArray *) _reloadPackages {
7490 @synchronized (database_) {
7491     era_ = [database_ era];
7492     NSArray *packages([database_ packages]);
7493
7494     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
7495
7496     _trace();
7497     _profile(ChangesController$_reloadPackages$Filter)
7498         for (Package *package in packages)
7499             if ([package upgradableAndEssential:YES] || [package visible])
7500                 CFArrayAppendValue((CFMutableArrayRef) filtered, package);
7501     _end
7502     _trace();
7503     _profile(ChangesController$_reloadPackages$radixSort)
7504         [filtered radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7505     _end
7506     _trace();
7507
7508     return filtered;
7509 } }
7510
7511 - (void) _reloadData {
7512     NSArray *packages;
7513
7514   reload:
7515     if (true) {
7516         UIProgressHUD *hud([delegate_ addProgressHUD]);
7517         [hud setText:UCLocalize("LOADING")];
7518         //NSLog(@"HUD:%@::%@", delegate_, hud);
7519         packages = [self yieldToSelector:@selector(_reloadPackages)];
7520         [delegate_ removeProgressHUD:hud];
7521     } else {
7522         packages = [self _reloadPackages];
7523     }
7524
7525 @synchronized (database_) {
7526     if (era_ != [database_ era])
7527         goto reload;
7528
7529     packages_ = packages;
7530     sections_ = [NSMutableArray arrayWithCapacity:16];
7531
7532     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7533     Section *ignored = nil;
7534     Section *section = nil;
7535     time_t last = 0;
7536
7537     upgrades_ = 0;
7538     bool unseens = false;
7539
7540     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7541
7542     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7543         Package *package = [packages_ objectAtIndex:offset];
7544
7545         BOOL uae = [package upgradableAndEssential:YES];
7546
7547         if (!uae) {
7548             unseens = true;
7549             time_t seen([package seen]);
7550
7551             if (section == nil || last != seen) {
7552                 last = seen;
7553
7554                 NSString *name;
7555                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7556                 [name autorelease];
7557
7558                 _profile(ChangesController$reloadData$Allocate)
7559                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7560                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7561                     [sections_ addObject:section];
7562                 _end
7563             }
7564
7565             [section addToCount];
7566         } else if ([package ignored]) {
7567             if (ignored == nil) {
7568                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7569             }
7570             [ignored addToCount];
7571         } else {
7572             ++upgrades_;
7573             [upgradable addToCount];
7574         }
7575     }
7576     _trace();
7577
7578     CFRelease(formatter);
7579
7580     if (unseens) {
7581         Section *last = [sections_ lastObject];
7582         size_t count = [last count];
7583         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7584         [sections_ removeLastObject];
7585     }
7586
7587     if ([ignored count] != 0)
7588         [sections_ insertObject:ignored atIndex:0];
7589     if (upgrades_ != 0)
7590         [sections_ insertObject:upgradable atIndex:0];
7591
7592     [list_ reloadData];
7593
7594     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
7595         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7596         style:UIBarButtonItemStylePlain
7597         target:self
7598         action:@selector(upgradeButtonClicked)
7599     ] autorelease]) animated:YES];
7600
7601     [[self navigationItem] setLeftBarButtonItem:([delegate_ updating] ? nil : [[[UIBarButtonItem alloc]
7602         initWithTitle:UCLocalize("REFRESH")
7603         style:UIBarButtonItemStylePlain
7604         target:self
7605         action:@selector(refreshButtonClicked)
7606     ] autorelease]) animated:YES];
7607
7608     PrintTimes();
7609 } }
7610
7611 - (void) reloadData {
7612     [super reloadData];
7613     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
7614 }
7615
7616 @end
7617 /* }}} */
7618 /* Search Controller {{{ */
7619 @interface SearchController : FilteredPackageListController <
7620     UISearchBarDelegate
7621 > {
7622     _H<UISearchBar, 1> search_;
7623     BOOL searchloaded_;
7624 }
7625
7626 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7627 - (void) reloadData;
7628
7629 @end
7630
7631 @implementation SearchController
7632
7633 - (NSURL *) navigationURL {
7634     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7635         return [NSURL URLWithString:@"cydia://search"];
7636     else
7637         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [search_ text]]];
7638 }
7639
7640 - (void) useSearch {
7641     [self setObject:[[search_ text] componentsSeparatedByString:@" "] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7642     [self clearData];
7643     [self reloadData];
7644 }
7645
7646 - (void) viewWillAppear:(BOOL)animated {
7647     [super viewWillAppear:animated];
7648
7649     if ([self filter] == @selector(isUnfilteredAndSelectedForBy:))
7650         [self useSearch];
7651 }
7652
7653 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7654     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7655     [self clearData];
7656     [self reloadData];
7657 }
7658
7659 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7660     [search_ resignFirstResponder];
7661     [self useSearch];
7662 }
7663
7664 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7665     [search_ setText:@""];
7666     [self searchBarButtonClicked:searchBar];
7667 }
7668
7669 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7670     [self searchBarButtonClicked:searchBar];
7671 }
7672
7673 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7674     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7675     [self reloadData];
7676 }
7677
7678 - (bool) shouldYield {
7679     return YES;
7680 }
7681
7682 - (bool) shouldBlock {
7683     return [self filter] == @selector(isUnfilteredAndSearchedForBy:);
7684 }
7685
7686 - (bool) isSummarized {
7687     return [self filter] == @selector(isUnfilteredAndSelectedForBy:);
7688 }
7689
7690 - (bool) showsSections {
7691     return false;
7692 }
7693
7694 - (NSMutableArray *) _reloadPackages {
7695     NSMutableArray *packages([super _reloadPackages]);
7696     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
7697         [packages radixSortUsingSelector:@selector(rank)];
7698     return packages;
7699 }
7700
7701 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7702     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:[query componentsSeparatedByString:@" "]])) {
7703         search_ = [[[UISearchBar alloc] init] autorelease];
7704         [search_ setDelegate:self];
7705
7706         if (query != nil)
7707             [search_ setText:query];
7708     } return self;
7709 }
7710
7711 - (void) viewDidAppear:(BOOL)animated {
7712     [super viewDidAppear:animated];
7713
7714     if (!searchloaded_) {
7715         searchloaded_ = YES;
7716         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7717         [search_ layoutSubviews];
7718         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7719
7720         UITextField *textField;
7721         if ([search_ respondsToSelector:@selector(searchField)])
7722             textField = [search_ searchField];
7723         else
7724             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7725
7726         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7727         [textField setEnablesReturnKeyAutomatically:NO];
7728         [[self navigationItem] setTitleView:textField];
7729     }
7730 }
7731
7732 - (void) reloadData {
7733     id object([search_ text]);
7734     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
7735         object = [object componentsSeparatedByString:@" "];
7736
7737     [self setObject:object];
7738     [self resetCursor];
7739
7740     [super reloadData];
7741 }
7742
7743 - (void) didSelectPackage:(Package *)package {
7744     [search_ resignFirstResponder];
7745     [super didSelectPackage:package];
7746 }
7747
7748 @end
7749 /* }}} */
7750 /* Package Settings Controller {{{ */
7751 @interface PackageSettingsController : CyteViewController <
7752     UITableViewDataSource,
7753     UITableViewDelegate
7754 > {
7755     _transient Database *database_;
7756     _H<NSString> name_;
7757     _H<Package> package_;
7758     _H<UITableView, 2> table_;
7759     _H<UISwitch> subscribedSwitch_;
7760     _H<UISwitch> ignoredSwitch_;
7761     _H<UITableViewCell> subscribedCell_;
7762     _H<UITableViewCell> ignoredCell_;
7763 }
7764
7765 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7766
7767 @end
7768
7769 @implementation PackageSettingsController
7770
7771 - (NSURL *) navigationURL {
7772     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", (id) name_]];
7773 }
7774
7775 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7776     if (package_ == nil)
7777         return 0;
7778
7779     if ([package_ installed] == nil)
7780         return 1;
7781     else
7782         return 2;
7783 }
7784
7785 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7786     if (package_ == nil)
7787         return 0;
7788
7789     // both sections contain just one item right now.
7790     return 1;
7791 }
7792
7793 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7794     return nil;
7795 }
7796
7797 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7798     if (section == 0)
7799         return UCLocalize("SHOW_ALL_CHANGES_EX");
7800     else
7801         return UCLocalize("IGNORE_UPGRADES_EX");
7802 }
7803
7804 - (void) onSubscribed:(id)control {
7805     bool value([control isOn]);
7806     if (package_ == nil)
7807         return;
7808     if ([package_ setSubscribed:value])
7809         [delegate_ updateData];
7810 }
7811
7812 - (void) _updateIgnored {
7813     const char *package([name_ UTF8String]);
7814     bool on([ignoredSwitch_ isOn]);
7815
7816     pid_t pid(ExecFork());
7817     if (pid == 0) {
7818         FILE *dpkg(popen("dpkg --set-selections", "w"));
7819         fwrite(package, strlen(package), 1, dpkg);
7820
7821         if (on)
7822             fwrite(" hold\n", 6, 1, dpkg);
7823         else
7824             fwrite(" install\n", 9, 1, dpkg);
7825
7826         pclose(dpkg);
7827
7828         exit(0);
7829         _assert(false);
7830     }
7831
7832     _forever {
7833         int status;
7834         int result(waitpid(pid, &status, 0));
7835
7836         if (result != -1) {
7837             _assert(result == pid);
7838             break;
7839         }
7840     }
7841 }
7842
7843 - (void) onIgnored:(id)control {
7844     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7845     [invocation setTarget:self];
7846     [invocation setSelector:@selector(_updateIgnored)];
7847
7848     [delegate_ reloadDataWithInvocation:invocation];
7849 }
7850
7851 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7852     if (package_ == nil)
7853         return nil;
7854
7855     switch ([indexPath section]) {
7856         case 0: return subscribedCell_;
7857         case 1: return ignoredCell_;
7858
7859         _nodefault
7860     }
7861
7862     return nil;
7863 }
7864
7865 - (void) loadView {
7866     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7867
7868     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
7869     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7870     [(UITableView *) table_ setDataSource:self];
7871     [table_ setDelegate:self];
7872     [[self view] addSubview:table_];
7873
7874     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7875     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7876     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7877
7878     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7879     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7880     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7881
7882     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
7883     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7884     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7885     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7886
7887     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
7888     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7889     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7890     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7891 }
7892
7893 - (void) viewDidLoad {
7894     [super viewDidLoad];
7895
7896     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7897 }
7898
7899 - (void) releaseSubviews {
7900     ignoredCell_ = nil;
7901     subscribedCell_ = nil;
7902     table_ = nil;
7903     ignoredSwitch_ = nil;
7904     subscribedSwitch_ = nil;
7905
7906     [super releaseSubviews];
7907 }
7908
7909 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7910     if ((self = [super init]) != nil) {
7911         database_ = database;
7912         name_ = package;
7913     } return self;
7914 }
7915
7916 - (void) reloadData {
7917     [super reloadData];
7918
7919     package_ = [database_ packageWithName:name_];
7920
7921     if (package_ != nil) {
7922         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7923         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7924     } // XXX: what now, G?
7925
7926     [table_ reloadData];
7927 }
7928
7929 @end
7930 /* }}} */
7931
7932 /* Installed Controller {{{ */
7933 @interface InstalledController : FilteredPackageListController {
7934     BOOL expert_;
7935 }
7936
7937 - (id) initWithDatabase:(Database *)database;
7938
7939 - (void) updateRoleButton;
7940 - (void) queueStatusDidChange;
7941
7942 @end
7943
7944 @implementation InstalledController
7945
7946 - (NSURL *) navigationURL {
7947     return [NSURL URLWithString:@"cydia://installed"];
7948 }
7949
7950 - (id) initWithDatabase:(Database *)database {
7951     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
7952         [self updateRoleButton];
7953         [self queueStatusDidChange];
7954     } return self;
7955 }
7956
7957 #if !AlwaysReload
7958 - (void) queueButtonClicked {
7959     [delegate_ queue];
7960 }
7961 #endif
7962
7963 - (void) queueStatusDidChange {
7964 #if !AlwaysReload
7965     if (IsWildcat_) {
7966         if (Queuing_) {
7967             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7968                 initWithTitle:UCLocalize("QUEUE")
7969                 style:UIBarButtonItemStyleDone
7970                 target:self
7971                 action:@selector(queueButtonClicked)
7972             ] autorelease]];
7973         } else {
7974             [[self navigationItem] setLeftBarButtonItem:nil];
7975         }
7976     }
7977 #endif
7978 }
7979
7980 - (void) updateRoleButton {
7981     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
7982         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7983             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
7984             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7985             target:self
7986             action:@selector(roleButtonClicked)
7987         ] autorelease]];
7988 }
7989
7990 - (void) roleButtonClicked {
7991     [self setObject:[NSNumber numberWithBool:expert_]];
7992     [self reloadData];
7993     expert_ = !expert_;
7994
7995     [self updateRoleButton];
7996 }
7997
7998 @end
7999 /* }}} */
8000
8001 /* Source Cell {{{ */
8002 @interface SourceCell : CyteTableViewCell <
8003     CyteTableViewCellDelegate
8004 > {
8005     _H<NSURL> url_;
8006     _H<UIImage> icon_;
8007     _H<NSString> origin_;
8008     _H<NSString> label_;
8009 }
8010
8011 - (void) setSource:(Source *)source;
8012
8013 @end
8014
8015 @implementation SourceCell
8016
8017 - (void) _setImage:(NSArray *)data {
8018     if ([url_ isEqual:[data objectAtIndex:0]]) {
8019         icon_ = [data objectAtIndex:1];
8020         [content_ setNeedsDisplay];
8021     }
8022 }
8023
8024 - (void) _setSource:(NSURL *) url {
8025     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8026
8027     if (NSData *data = [NSURLConnection
8028         sendSynchronousRequest:[NSURLRequest
8029             requestWithURL:url
8030             //cachePolicy:NSURLRequestUseProtocolCachePolicy
8031             //timeoutInterval:5
8032         ]
8033
8034         returningResponse:NULL
8035         error:NULL
8036     ])
8037         if (UIImage *image = [UIImage imageWithData:data])
8038             [self performSelectorOnMainThread:@selector(_setImage:) withObject:[NSArray arrayWithObjects:url, image, nil] waitUntilDone:NO];
8039
8040     [pool release];
8041 }
8042
8043 - (void) setSource:(Source *)source {
8044     icon_ = [UIImage applicationImageNamed:@"unknown.png"];
8045
8046     origin_ = [source name];
8047     label_ = [source rooturi];
8048
8049     [content_ setNeedsDisplay];
8050
8051     url_ = [source iconURL];
8052     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:url_];
8053 }
8054
8055 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
8056     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
8057         UIView *content([self contentView]);
8058         CGRect bounds([content bounds]);
8059
8060         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
8061         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8062         [content_ setBackgroundColor:[UIColor whiteColor]];
8063         [content addSubview:content_];
8064
8065         [content_ setDelegate:self];
8066         [content_ setOpaque:YES];
8067
8068         [[content_ layer] setContentsGravity:kCAGravityTopLeft];
8069     } return self;
8070 }
8071
8072 - (NSString *) accessibilityLabel {
8073     return label_;
8074 }
8075
8076 - (void) drawContentRect:(CGRect)rect {
8077     bool highlighted(highlighted_);
8078     float width(rect.size.width);
8079
8080     if (icon_ != nil) {
8081         CGRect rect;
8082         rect.size = [(UIImage *) icon_ size];
8083
8084         while (rect.size.width > 32 || rect.size.height > 32) {
8085             rect.size.width /= 2;
8086             rect.size.height /= 2;
8087         }
8088
8089         rect.origin.x = 25 - rect.size.width / 2;
8090         rect.origin.y = 25 - rect.size.height / 2;
8091
8092         [icon_ drawInRect:rect];
8093     }
8094
8095     if (highlighted)
8096         UISetColor(White_);
8097
8098     if (!highlighted)
8099         UISetColor(Black_);
8100     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 60) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
8101
8102     if (!highlighted)
8103         UISetColor(Blue_);
8104     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 75) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
8105 }
8106
8107 @end
8108 /* }}} */
8109 /* Source Controller {{{ */
8110 @interface SourceController : FilteredPackageListController {
8111     _transient Source *source_;
8112     _H<NSString> key_;
8113 }
8114
8115 - (id) initWithDatabase:(Database *)database source:(Source *)source;
8116
8117 @end
8118
8119 @implementation SourceController
8120
8121 - (NSURL *) navigationURL {
8122     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [key_ stringByAddingPercentEscapesIncludingReserved]]];
8123 }
8124
8125 - (id) initWithDatabase:(Database *)database source:(Source *)source {
8126     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
8127         source_ = source;
8128         key_ = [source key];
8129     } return self;
8130 }
8131
8132 - (void) reloadData {
8133     source_ = [database_ sourceWithKey:key_];
8134     key_ = [source_ key];
8135     [self setObject:source_];
8136
8137     [[self navigationItem] setTitle:[source_ label]];
8138
8139     [super reloadData];
8140 }
8141
8142 @end
8143 /* }}} */
8144 /* Sources Controller {{{ */
8145 @interface SourcesController : CyteViewController <
8146     UITableViewDataSource,
8147     UITableViewDelegate
8148 > {
8149     _transient Database *database_;
8150     unsigned era_;
8151
8152     _H<UITableView, 2> list_;
8153     _H<NSMutableArray> sources_;
8154     int offset_;
8155
8156     _H<NSString> href_;
8157     _H<UIProgressHUD> hud_;
8158     _H<NSError> error_;
8159
8160     //NSURLConnection *installer_;
8161     NSURLConnection *trivial_;
8162     NSURLConnection *trivial_bz2_;
8163     NSURLConnection *trivial_gz_;
8164     //NSURLConnection *automatic_;
8165
8166     BOOL cydia_;
8167 }
8168
8169 - (id) initWithDatabase:(Database *)database;
8170 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
8171
8172 @end
8173
8174 @implementation SourcesController
8175
8176 - (void) _releaseConnection:(NSURLConnection *)connection {
8177     if (connection != nil) {
8178         [connection cancel];
8179         //[connection setDelegate:nil];
8180         [connection release];
8181     }
8182 }
8183
8184 - (void) dealloc {
8185     //[self _releaseConnection:installer_];
8186     [self _releaseConnection:trivial_];
8187     [self _releaseConnection:trivial_gz_];
8188     [self _releaseConnection:trivial_bz2_];
8189     //[self _releaseConnection:automatic_];
8190
8191     [super dealloc];
8192 }
8193
8194 - (NSURL *) navigationURL {
8195     return [NSURL URLWithString:@"cydia://sources"];
8196 }
8197
8198 - (void) viewDidAppear:(BOOL)animated {
8199     [super viewDidAppear:animated];
8200     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8201 }
8202
8203 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8204     return 1;
8205 }
8206
8207 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8208     return nil;
8209 }
8210
8211 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8212     return [sources_ count];
8213 }
8214
8215 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8216 @synchronized (database_) {
8217     if ([database_ era] != era_)
8218         return nil;
8219
8220     return [sources_ objectAtIndex:[indexPath row]];
8221 } }
8222
8223 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8224     static NSString *cellIdentifier = @"SourceCell";
8225
8226     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8227     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8228     [cell setSource:[self sourceAtIndexPath:indexPath]];
8229     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8230
8231     return cell;
8232 }
8233
8234 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8235     Source *source = [self sourceAtIndexPath:indexPath];
8236
8237     SourceController *controller = [[[SourceController alloc]
8238         initWithDatabase:database_
8239         source:source
8240     ] autorelease];
8241
8242     [controller setDelegate:delegate_];
8243
8244     [[self navigationController] pushViewController:controller animated:YES];
8245 }
8246
8247 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8248     Source *source = [self sourceAtIndexPath:indexPath];
8249     return [source record] != nil;
8250 }
8251
8252 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8253     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8254         Source *source = [self sourceAtIndexPath:indexPath];
8255         [Sources_ removeObjectForKey:[source key]];
8256         [delegate_ syncData];
8257     }
8258 }
8259
8260 - (void) complete {
8261     [delegate_ addTrivialSource:href_];
8262     [delegate_ syncData];
8263 }
8264
8265 - (NSString *) getWarning {
8266     NSString *href(href_);
8267     NSRange colon([href rangeOfString:@"://"]);
8268     if (colon.location != NSNotFound)
8269         href = [href substringFromIndex:(colon.location + 3)];
8270     href = [href stringByAddingPercentEscapes];
8271     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8272     href = [href stringByCachingURLWithCurrentCDN];
8273
8274     NSURL *url([NSURL URLWithString:href]);
8275
8276     NSStringEncoding encoding;
8277     NSError *error(nil);
8278
8279     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8280         return [warning length] == 0 ? nil : warning;
8281     return nil;
8282 }
8283
8284 - (void) _endConnection:(NSURLConnection *)connection {
8285     // XXX: the memory management in this method is horribly awkward
8286
8287     NSURLConnection **field = NULL;
8288     if (connection == trivial_)
8289         field = &trivial_;
8290     else if (connection == trivial_bz2_)
8291         field = &trivial_bz2_;
8292     else if (connection == trivial_gz_)
8293         field = &trivial_gz_;
8294     _assert(field != NULL);
8295     [connection release];
8296     *field = nil;
8297
8298     if (
8299         trivial_ == nil &&
8300         trivial_bz2_ == nil &&
8301         trivial_gz_ == nil
8302     ) {
8303         [delegate_ releaseNetworkActivityIndicator];
8304
8305         [delegate_ removeProgressHUD:hud_];
8306         hud_ = nil;
8307
8308         if (cydia_) {
8309             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
8310                 UIAlertView *alert = [[[UIAlertView alloc]
8311                     initWithTitle:UCLocalize("SOURCE_WARNING")
8312                     message:warning
8313                     delegate:self
8314                     cancelButtonTitle:UCLocalize("CANCEL")
8315                     otherButtonTitles:
8316                         UCLocalize("ADD_ANYWAY"),
8317                     nil
8318                 ] autorelease];
8319
8320                 [alert setContext:@"warning"];
8321                 [alert setNumberOfRows:1];
8322                 [alert show];
8323
8324                 // XXX: there used to be this great mechanism called yieldToPopup... who deleted it?
8325                 error_ = nil;
8326                 return;
8327             }
8328
8329             [self complete];
8330         } else if (error_ != nil) {
8331             UIAlertView *alert = [[[UIAlertView alloc]
8332                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8333                 message:[error_ localizedDescription]
8334                 delegate:self
8335                 cancelButtonTitle:UCLocalize("OK")
8336                 otherButtonTitles:nil
8337             ] autorelease];
8338
8339             [alert setContext:@"urlerror"];
8340             [alert show];
8341         } else {
8342             UIAlertView *alert = [[[UIAlertView alloc]
8343                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8344                 message:UCLocalize("NOT_REPOSITORY_EX")
8345                 delegate:self
8346                 cancelButtonTitle:UCLocalize("OK")
8347                 otherButtonTitles:nil
8348             ] autorelease];
8349
8350             [alert setContext:@"trivial"];
8351             [alert show];
8352         }
8353
8354         href_ = nil;
8355         error_ = nil;
8356     }
8357 }
8358
8359 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8360     switch ([response statusCode]) {
8361         case 200:
8362             cydia_ = YES;
8363     }
8364 }
8365
8366 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8367     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8368     error_ = error;
8369     [self _endConnection:connection];
8370 }
8371
8372 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8373     [self _endConnection:connection];
8374 }
8375
8376 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8377     NSURL *url([NSURL URLWithString:href]);
8378
8379     NSMutableURLRequest *request = [NSMutableURLRequest
8380         requestWithURL:url
8381         cachePolicy:NSURLRequestUseProtocolCachePolicy
8382         timeoutInterval:120.0
8383     ];
8384
8385     [request setHTTPMethod:method];
8386
8387     if (Machine_ != NULL)
8388         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8389
8390     if ([url isCydiaSecure]) {
8391         if (UniqueID_ != nil) {
8392             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8393             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
8394         }
8395     }
8396
8397     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8398 }
8399
8400 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8401     NSString *context([alert context]);
8402
8403     if ([context isEqualToString:@"source"]) {
8404         switch (button) {
8405             case 1: {
8406                 NSString *href = [[alert textField] text];
8407
8408                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8409
8410                 if (![href hasSuffix:@"/"])
8411                     href_ = [href stringByAppendingString:@"/"];
8412                 else
8413                     href_ = href;
8414
8415                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
8416                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8417                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8418                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8419
8420                 cydia_ = false;
8421
8422                 // XXX: this is stupid
8423                 hud_ = [delegate_ addProgressHUD];
8424                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8425                 [delegate_ retainNetworkActivityIndicator];
8426             } break;
8427
8428             case 0:
8429             break;
8430
8431             _nodefault
8432         }
8433
8434         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8435     } else if ([context isEqualToString:@"trivial"])
8436         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8437     else if ([context isEqualToString:@"urlerror"])
8438         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8439     else if ([context isEqualToString:@"warning"]) {
8440         switch (button) {
8441             case 1:
8442                 [self complete];
8443             break;
8444
8445             case 0:
8446             break;
8447
8448             _nodefault
8449         }
8450
8451         href_ = nil;
8452
8453         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8454     }
8455 }
8456
8457 - (void) loadView {
8458     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8459
8460     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
8461     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8462     [list_ setRowHeight:53];
8463     [(UITableView *) list_ setDataSource:self];
8464     [list_ setDelegate:self];
8465     [[self view] addSubview:list_];
8466 }
8467
8468 - (void) viewDidLoad {
8469     [super viewDidLoad];
8470
8471     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8472     [self updateButtonsForEditingStatus:NO animated:NO];
8473 }
8474
8475 - (void) releaseSubviews {
8476     list_ = nil;
8477
8478     sources_ = nil;
8479
8480     [super releaseSubviews];
8481 }
8482
8483 - (id) initWithDatabase:(Database *)database {
8484     if ((self = [super init]) != nil) {
8485         database_ = database;
8486     } return self;
8487 }
8488
8489 - (void) reloadData {
8490     [super reloadData];
8491
8492 @synchronized (database_) {
8493     era_ = [database_ era];
8494
8495     pkgSourceList list;
8496     if ([database_ popErrorWithTitle:UCLocalize("SOURCES") forOperation:list.ReadMainList()])
8497         return;
8498
8499     sources_ = [NSMutableArray arrayWithCapacity:16];
8500     [sources_ addObjectsFromArray:[database_ sources]];
8501     _trace();
8502     [sources_ sortUsingSelector:@selector(compareByName:)];
8503     _trace();
8504
8505     int count([sources_ count]);
8506     offset_ = 0;
8507     for (int i = 0; i != count; i++) {
8508         if ([[sources_ objectAtIndex:i] record] == nil)
8509             break;
8510         offset_++;
8511     }
8512
8513     [list_ setEditing:NO];
8514     [self updateButtonsForEditingStatus:NO animated:NO];
8515     [list_ reloadData];
8516 } }
8517
8518 - (void) showAddSourcePrompt {
8519     UIAlertView *alert = [[[UIAlertView alloc]
8520         initWithTitle:UCLocalize("ENTER_APT_URL")
8521         message:nil
8522         delegate:self
8523         cancelButtonTitle:UCLocalize("CANCEL")
8524         otherButtonTitles:
8525             UCLocalize("ADD_SOURCE"),
8526         nil
8527     ] autorelease];
8528
8529     [alert setContext:@"source"];
8530
8531     [alert setNumberOfRows:1];
8532     [alert addTextFieldWithValue:@"http://" label:@""];
8533
8534     UITextInputTraits *traits = [[alert textField] textInputTraits];
8535     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8536     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8537     [traits setKeyboardType:UIKeyboardTypeURL];
8538     // XXX: UIReturnKeyDone
8539     [traits setReturnKeyType:UIReturnKeyNext];
8540
8541     [alert show];
8542 }
8543
8544 - (void) addButtonClicked {
8545     [self showAddSourcePrompt];
8546 }
8547
8548 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
8549     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8550         initWithTitle:UCLocalize("ADD")
8551         style:UIBarButtonItemStylePlain
8552         target:self
8553         action:@selector(addButtonClicked)
8554     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8555
8556     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8557         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8558         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8559         target:self
8560         action:@selector(editButtonClicked)
8561     ] autorelease] animated:animated];
8562
8563     if (IsWildcat_ && !editing)
8564         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8565             initWithTitle:UCLocalize("SETTINGS")
8566             style:UIBarButtonItemStylePlain
8567             target:self
8568             action:@selector(settingsButtonClicked)
8569         ] autorelease]];
8570 }
8571
8572 - (void) settingsButtonClicked {
8573     [delegate_ showSettings];
8574 }
8575
8576 - (void) editButtonClicked {
8577     [list_ setEditing:![list_ isEditing] animated:YES];
8578
8579     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
8580 }
8581
8582 @end
8583 /* }}} */
8584
8585 /* Settings Controller {{{ */
8586 @interface SettingsController : CyteViewController <
8587     UITableViewDataSource,
8588     UITableViewDelegate
8589 > {
8590     _transient Database *database_;
8591     // XXX: ok, "roledelegate_"?...
8592     _transient id roledelegate_;
8593     _H<UITableView, 2> table_;
8594     _H<UISegmentedControl> segment_;
8595     _H<UIView> container_;
8596 }
8597
8598 - (void) showDoneButton;
8599 - (void) resizeSegmentedControl;
8600
8601 @end
8602
8603 @implementation SettingsController
8604
8605 - (void) loadView {
8606     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8607
8608     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
8609     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8610     [table_ setDelegate:self];
8611     [(UITableView *) table_ setDataSource:self];
8612     [[self view] addSubview:table_];
8613
8614     NSArray *items = [NSArray arrayWithObjects:
8615         UCLocalize("USER"),
8616         UCLocalize("HACKER"),
8617         UCLocalize("DEVELOPER"),
8618     nil];
8619     segment_ = [[[UISegmentedControl alloc] initWithItems:items] autorelease];
8620     [segment_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin)];
8621     container_ = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)] autorelease];
8622     [container_ addSubview:segment_];
8623 }
8624
8625 - (void) viewDidLoad {
8626     [super viewDidLoad];
8627
8628     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
8629
8630     int index = -1;
8631     if ([Role_ isEqualToString:@"User"]) index = 0;
8632     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8633     if ([Role_ isEqualToString:@"Developer"]) index = 2;
8634     if (index != -1) {
8635         [segment_ setSelectedSegmentIndex:index];
8636         [self showDoneButton];
8637     }
8638
8639     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8640     [self resizeSegmentedControl];
8641 }
8642
8643 - (void) releaseSubviews {
8644     table_ = nil;
8645     segment_ = nil;
8646     container_ = nil;
8647
8648     [super releaseSubviews];
8649 }
8650
8651 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
8652     if ((self = [super init]) != nil) {
8653         database_ = database;
8654         roledelegate_ = delegate;
8655     } return self;
8656 }
8657
8658 - (void) resizeSegmentedControl {
8659     CGFloat width = [[self view] frame].size.width;
8660     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8661 }
8662
8663 - (void) viewWillAppear:(BOOL)animated {
8664     [super viewWillAppear:animated];
8665
8666     [self resizeSegmentedControl];
8667 }
8668
8669 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8670     [self resizeSegmentedControl];
8671 }
8672
8673 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8674     [self resizeSegmentedControl];
8675 }
8676
8677 - (void) save {
8678     NSString *role(nil);
8679
8680     switch ([segment_ selectedSegmentIndex]) {
8681         case 0: role = @"User"; break;
8682         case 1: role = @"Hacker"; break;
8683         case 2: role = @"Developer"; break;
8684
8685         _nodefault
8686     }
8687
8688     if (![role isEqualToString:Role_]) {
8689         bool rolling(Role_ == nil);
8690         Role_ = role;
8691
8692         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8693             Role_, @"Role",
8694         nil];
8695
8696         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8697         Changed_ = true;
8698
8699         if (rolling)
8700             [roledelegate_ loadData];
8701         else
8702             [roledelegate_ updateData];
8703     }
8704 }
8705
8706 - (void) segmentChanged:(UISegmentedControl *)control {
8707     [self showDoneButton];
8708 }
8709
8710 - (void) saveAndClose {
8711     [self save];
8712
8713     [[self navigationItem] setRightBarButtonItem:nil];
8714     [[self navigationController] dismissModalViewControllerAnimated:YES];
8715 }
8716
8717 - (void) doneButtonClicked {
8718     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8719     [spinner startAnimating];
8720     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8721     [[self navigationItem] setRightBarButtonItem:spinItem];
8722
8723     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8724 }
8725
8726 - (void) showDoneButton {
8727     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8728         initWithTitle:UCLocalize("DONE")
8729         style:UIBarButtonItemStyleDone
8730         target:self
8731         action:@selector(doneButtonClicked)
8732     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8733 }
8734
8735 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8736     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8737     return 6;
8738 }
8739
8740 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8741     return 0; // :(
8742 }
8743
8744 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8745     return nil; // This method is required by the protocol.
8746 }
8747
8748 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8749     if (section == 1)
8750         return UCLocalize("ROLE_EX");
8751     if (section == 4)
8752         return [NSString stringWithFormat:
8753             @"%@: %@\n%@: %@\n%@: %@",
8754             UCLocalize("USER"), UCLocalize("USER_EX"),
8755             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8756             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8757         ];
8758     else return nil;
8759 }
8760
8761 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8762     return section == 3 ? 44.0f : 0;
8763 }
8764
8765 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8766     return section == 3 ? container_ : nil;
8767 }
8768
8769 - (void) reloadData {
8770     [super reloadData];
8771
8772     [table_ reloadData];
8773 }
8774
8775 @end
8776 /* }}} */
8777 /* Stash Controller {{{ */
8778 @interface StashController : CyteViewController {
8779     _H<UIActivityIndicatorView> spinner_;
8780     _H<UILabel> status_;
8781     _H<UILabel> caption_;
8782 }
8783
8784 @end
8785
8786 @implementation StashController
8787
8788 - (void) loadView {
8789     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8790     [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8791
8792     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8793     CGRect spinrect = [spinner_ frame];
8794     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8795     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8796     [spinner_ setFrame:spinrect];
8797     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8798     [[self view] addSubview:spinner_];
8799     [spinner_ startAnimating];
8800
8801     CGRect captrect;
8802     captrect.size.width = [[self view] frame].size.width;
8803     captrect.size.height = 40.0f;
8804     captrect.origin.x = 0;
8805     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8806     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8807     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8808     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8809     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8810     [caption_ setTextColor:[UIColor whiteColor]];
8811     [caption_ setBackgroundColor:[UIColor clearColor]];
8812     [caption_ setShadowColor:[UIColor blackColor]];
8813     [caption_ setTextAlignment:UITextAlignmentCenter];
8814     [[self view] addSubview:caption_];
8815
8816     CGRect statusrect;
8817     statusrect.size.width = [[self view] frame].size.width;
8818     statusrect.size.height = 30.0f;
8819     statusrect.origin.x = 0;
8820     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8821     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8822     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8823     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8824     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8825     [status_ setTextColor:[UIColor whiteColor]];
8826     [status_ setBackgroundColor:[UIColor clearColor]];
8827     [status_ setShadowColor:[UIColor blackColor]];
8828     [status_ setTextAlignment:UITextAlignmentCenter];
8829     [[self view] addSubview:status_];
8830 }
8831
8832 - (void) releaseSubviews {
8833     spinner_ = nil;
8834     status_ = nil;
8835     caption_ = nil;
8836
8837     [super releaseSubviews];
8838 }
8839
8840 @end
8841 /* }}} */
8842
8843 @interface CYURLCache : SDURLCache {
8844 }
8845
8846 @end
8847
8848 @implementation CYURLCache
8849
8850 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
8851 #if !ForRelease
8852     if (false);
8853     else if ([event isEqualToString:@"no-cache"])
8854         event = @"!!!";
8855     else if ([event isEqualToString:@"store"])
8856         event = @">>>";
8857     else if ([event isEqualToString:@"invalid"])
8858         event = @"???";
8859     else if ([event isEqualToString:@"memory"])
8860         event = @"mem";
8861     else if ([event isEqualToString:@"disk"])
8862         event = @"ssd";
8863     else if ([event isEqualToString:@"miss"])
8864         event = @"---";
8865
8866     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
8867 #endif
8868 }
8869
8870 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
8871     if (NSURLResponse *response = [cached response])
8872         if (NSString *mime = [response MIMEType])
8873             if ([mime isEqualToString:@"text/cache-manifest"]) {
8874                 NSURL *url([response URL]);
8875
8876 #if !ForRelease
8877                 NSLog(@"###: %@", [url absoluteString]);
8878 #endif
8879
8880                 @synchronized (HostConfig_) {
8881                     [CachedURLs_ addObject:url];
8882                 }
8883             }
8884
8885     [super storeCachedResponse:cached forRequest:request];
8886 }
8887
8888 @end
8889
8890 @interface Cydia : UIApplication <
8891     ConfirmationControllerDelegate,
8892     DatabaseDelegate,
8893     CydiaDelegate,
8894     UINavigationControllerDelegate,
8895     UITabBarControllerDelegate
8896 > {
8897     _H<UIWindow> window_;
8898     _H<CYTabBarController> tabbar_;
8899     _H<CydiaLoadingViewController> emulated_;
8900
8901     _H<NSMutableArray> essential_;
8902     _H<NSMutableArray> broken_;
8903
8904     Database *database_;
8905
8906     _H<NSURL> starturl_;
8907
8908     unsigned locked_;
8909     unsigned activity_;
8910
8911     _H<StashController> stash_;
8912
8913     bool loaded_;
8914 }
8915
8916 - (void) loadData;
8917
8918 @end
8919
8920 @implementation Cydia
8921
8922 - (void) beginUpdate {
8923     [tabbar_ beginUpdate];
8924 }
8925
8926 - (BOOL) updating {
8927     return [tabbar_ updating];
8928 }
8929
8930 - (void) _loaded {
8931     if ([broken_ count] != 0) {
8932         int count = [broken_ count];
8933
8934         UIAlertView *alert = [[[UIAlertView alloc]
8935             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8936             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8937             delegate:self
8938             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8939             otherButtonTitles:
8940                 UCLocalize("TEMPORARY_IGNORE"),
8941             nil
8942         ] autorelease];
8943
8944         [alert setContext:@"fixhalf"];
8945         [alert setNumberOfRows:2];
8946         [alert show];
8947     } else if (!Ignored_ && [essential_ count] != 0) {
8948         int count = [essential_ count];
8949
8950         UIAlertView *alert = [[[UIAlertView alloc]
8951             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8952             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8953             delegate:self
8954             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8955             otherButtonTitles:
8956                 UCLocalize("UPGRADE_ESSENTIAL"),
8957                 UCLocalize("COMPLETE_UPGRADE"),
8958             nil
8959         ] autorelease];
8960
8961         [alert setContext:@"upgrade"];
8962         [alert show];
8963     }
8964 }
8965
8966 - (void) returnToCydia {
8967     [self _loaded];
8968 }
8969
8970 - (void) _saveConfig {
8971     _trace();
8972     MetaFile_.Sync();
8973     _trace();
8974
8975     if (Changed_) {
8976         NSString *error(nil);
8977
8978         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8979             _trace();
8980             NSError *error(nil);
8981             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8982                 NSLog(@"failure to save metadata data: %@", error);
8983             _trace();
8984
8985             Changed_ = false;
8986         } else {
8987             NSLog(@"failure to serialize metadata: %@", error);
8988         }
8989     }
8990
8991     CydiaWriteSources();
8992 }
8993
8994 // Navigation controller for the queuing badge.
8995 - (UINavigationController *) queueNavigationController {
8996     NSArray *controllers = [tabbar_ viewControllers];
8997     return [controllers objectAtIndex:3];
8998 }
8999
9000 - (void) unloadData {
9001     [tabbar_ unloadData];
9002 }
9003
9004 - (void) _updateData {
9005     [self _saveConfig];
9006     [self unloadData];
9007
9008     UINavigationController *navigation = [self queueNavigationController];
9009
9010     id queuedelegate = nil;
9011     if ([[navigation viewControllers] count] > 0)
9012         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
9013
9014     [queuedelegate queueStatusDidChange];
9015     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
9016 }
9017
9018 - (void) _refreshIfPossible:(NSDate *)update {
9019     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
9020
9021     bool recently = false;
9022     if (update != nil) {
9023         NSTimeInterval interval([update timeIntervalSinceNow]);
9024         if (interval <= 0 && interval > -(15*60))
9025             recently = true;
9026     }
9027
9028     // Don't automatic refresh if:
9029     //  - We already refreshed recently.
9030     //  - We already auto-refreshed this launch.
9031     //  - Auto-refresh is disabled.
9032     if (recently || loaded_ || ManualRefresh) {
9033         // If we are cancelling, we need to make sure it knows it's already loaded.
9034         loaded_ = true;
9035
9036         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
9037     } else {
9038         // We are going to load, so remember that.
9039         loaded_ = true;
9040
9041         SCNetworkReachabilityFlags flags; {
9042             SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
9043             SCNetworkReachabilityGetFlags(reachability, &flags);
9044             CFRelease(reachability);
9045         }
9046
9047         // XXX: this elaborate mess is what Apple is using to determine this? :(
9048         // XXX: do we care if the user has to intervene? maybe that's ok?
9049         bool reachable(
9050             (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
9051                 (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
9052                     (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
9053                     (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
9054                 ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
9055                 (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
9056             )
9057         );
9058
9059         // If we can reach the server, auto-refresh!
9060         if (reachable)
9061             [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
9062     }
9063
9064     [pool release];
9065 }
9066
9067 - (void) refreshIfPossible {
9068     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
9069 }
9070
9071 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
9072 @synchronized (self) {
9073     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
9074     [hud setText:UCLocalize("RELOADING_DATA")];
9075
9076     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
9077
9078     size_t changes(0);
9079
9080     [essential_ removeAllObjects];
9081     [broken_ removeAllObjects];
9082
9083     NSArray *packages([database_ packages]);
9084     for (Package *package in packages) {
9085         if ([package half])
9086             [broken_ addObject:package];
9087         if ([package upgradableAndEssential:NO]) {
9088             if ([package essential])
9089                 [essential_ addObject:package];
9090             ++changes;
9091         }
9092     }
9093
9094     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9095     if (changes != 0) {
9096         _trace();
9097         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9098         [changesItem setBadgeValue:badge];
9099         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9100         [self setApplicationIconBadgeNumber:changes];
9101     } else {
9102         _trace();
9103         [changesItem setBadgeValue:nil];
9104         [changesItem setAnimatedBadge:NO];
9105         [self setApplicationIconBadgeNumber:0];
9106     }
9107
9108     [self _updateData];
9109
9110     if (hud != nil)
9111         [self removeProgressHUD:hud];
9112 } }
9113
9114 - (void) updateData {
9115     [self _updateData];
9116 }
9117
9118 - (void) update_ {
9119     [database_ update];
9120     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9121 }
9122
9123 - (void) disemulate {
9124     if (emulated_ == nil)
9125         return;
9126
9127     [window_ addSubview:[tabbar_ view]];
9128     [[emulated_ view] removeFromSuperview];
9129     emulated_ = nil;
9130     [window_ setUserInteractionEnabled:YES];
9131 }
9132
9133 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9134     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9135     if (IsWildcat_)
9136         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9137
9138     UIViewController *parent;
9139     if (emulated_ == nil)
9140         parent = tabbar_;
9141     else if (!force)
9142         parent = emulated_;
9143     else {
9144         [self disemulate];
9145         parent = tabbar_;
9146     }
9147
9148     [parent presentModalViewController:navigation animated:YES];
9149 }
9150
9151 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9152     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9153
9154     if (navigation != nil)
9155         [navigation pushViewController:progress animated:YES];
9156     else
9157         [self presentModalViewController:progress force:YES];
9158
9159     [progress invoke:invocation withTitle:title];
9160     return progress;
9161 }
9162
9163 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9164     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9165 }
9166
9167 - (void) repairWithInvocation:(NSInvocation *)invocation {
9168     _trace();
9169     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9170     _trace();
9171 }
9172
9173 - (void) repairWithSelector:(SEL)selector {
9174     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9175 }
9176
9177 - (void) reloadData {
9178     [self reloadDataWithInvocation:nil];
9179     if ([database_ progressDelegate] == nil)
9180         [self _loaded];
9181 }
9182
9183 - (void) syncData {
9184     [self _saveConfig];
9185     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9186 }
9187
9188 - (void) addSource:(NSDictionary *) source {
9189     CydiaAddSource(source);
9190 }
9191
9192 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9193     CydiaAddSource(href, distribution, sections);
9194 }
9195
9196 - (void) addTrivialSource:(NSString *)href {
9197     CydiaAddSource(href, @"./");
9198 }
9199
9200 - (void) updateValues {
9201     Changed_ = true;
9202 }
9203
9204 - (void) resolve {
9205     pkgProblemResolver *resolver = [database_ resolver];
9206
9207     resolver->InstallProtect();
9208     if (!resolver->Resolve(true))
9209         _error->Discard();
9210 }
9211
9212 - (bool) perform {
9213     // XXX: this is a really crappy way of doing this.
9214     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9215     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9216     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9217     if ([tabbar_ updating])
9218         [tabbar_ cancelUpdate];
9219
9220     if (![database_ prepare])
9221         return false;
9222
9223     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9224     [page setDelegate:self];
9225     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9226
9227     if (IsWildcat_)
9228         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9229     [tabbar_ presentModalViewController:confirm_ animated:YES];
9230
9231     return true;
9232 }
9233
9234 - (void) queue {
9235     @synchronized (self) {
9236         [self perform];
9237     }
9238 }
9239
9240 - (void) clearPackage:(Package *)package {
9241     @synchronized (self) {
9242         [package clear];
9243         [self resolve];
9244         [self perform];
9245     }
9246 }
9247
9248 - (void) installPackages:(NSArray *)packages {
9249     @synchronized (self) {
9250         for (Package *package in packages)
9251             [package install];
9252         [self resolve];
9253         [self perform];
9254     }
9255 }
9256
9257 - (void) installPackage:(Package *)package {
9258     @synchronized (self) {
9259         [package install];
9260         [self resolve];
9261         [self perform];
9262     }
9263 }
9264
9265 - (void) removePackage:(Package *)package {
9266     @synchronized (self) {
9267         [package remove];
9268         [self resolve];
9269         [self perform];
9270     }
9271 }
9272
9273 - (void) distUpgrade {
9274     @synchronized (self) {
9275         if (![database_ upgrade])
9276             return;
9277         [self perform];
9278     }
9279 }
9280
9281 - (void) perform_ {
9282     [database_ perform];
9283     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9284 }
9285
9286 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9287     Queuing_ = false;
9288     ++locked_;
9289     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9290     --locked_;
9291     [self refreshIfPossible];
9292 }
9293
9294 - (void) showSettings {
9295     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
9296 }
9297
9298 - (void) retainNetworkActivityIndicator {
9299     if (activity_++ == 0)
9300         [self setNetworkActivityIndicatorVisible:YES];
9301
9302 #if TraceLogging
9303     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9304 #endif
9305 }
9306
9307 - (void) releaseNetworkActivityIndicator {
9308     if (--activity_ == 0)
9309         [self setNetworkActivityIndicatorVisible:NO];
9310
9311 #if TraceLogging
9312     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9313 #endif
9314
9315 }
9316
9317 - (void) cancelAndClear:(bool)clear {
9318     @synchronized (self) {
9319         if (clear) {
9320             [database_ clear];
9321             Queuing_ = false;
9322         } else {
9323             Queuing_ = true;
9324         }
9325
9326         [self _updateData];
9327     }
9328 }
9329
9330 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9331     NSString *context([alert context]);
9332
9333     if ([context isEqualToString:@"conffile"]) {
9334         FILE *input = [database_ input];
9335         if (button == [alert cancelButtonIndex])
9336             fprintf(input, "N\n");
9337         else if (button == [alert firstOtherButtonIndex])
9338             fprintf(input, "Y\n");
9339         fflush(input);
9340
9341         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9342     } else if ([context isEqualToString:@"fixhalf"]) {
9343         if (button == [alert cancelButtonIndex]) {
9344             @synchronized (self) {
9345                 for (Package *broken in (id) broken_) {
9346                     [broken remove];
9347
9348                     NSString *id = [broken id];
9349                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9350                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9351                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9352                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9353                 }
9354
9355                 [self resolve];
9356                 [self perform];
9357             }
9358         } else if (button == [alert firstOtherButtonIndex]) {
9359             [broken_ removeAllObjects];
9360             [self _loaded];
9361         }
9362
9363         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9364     } else if ([context isEqualToString:@"upgrade"]) {
9365         if (button == [alert firstOtherButtonIndex]) {
9366             @synchronized (self) {
9367                 for (Package *essential in (id) essential_)
9368                     [essential install];
9369
9370                 [self resolve];
9371                 [self perform];
9372             }
9373         } else if (button == [alert firstOtherButtonIndex] + 1) {
9374             [self distUpgrade];
9375         } else if (button == [alert cancelButtonIndex]) {
9376             Ignored_ = YES;
9377         }
9378
9379         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9380     }
9381 }
9382
9383 - (void) system:(NSString *)command {
9384     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9385
9386     _trace();
9387     system([command UTF8String]);
9388     _trace();
9389
9390     [pool release];
9391 }
9392
9393 - (void) applicationWillSuspend {
9394     [database_ clean];
9395     [super applicationWillSuspend];
9396 }
9397
9398 - (BOOL) isSafeToSuspend {
9399     if (locked_ != 0) {
9400 #if !ForRelease
9401         NSLog(@"isSafeToSuspend: locked_ != 0");
9402 #endif
9403         return false;
9404     }
9405
9406     // Use external process status API internally.
9407     // This is probably a really bad idea.
9408     // XXX: what is the point of this? does this solve anything at all?
9409     uint64_t status = 0;
9410     int notify_token;
9411     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9412         notify_get_state(notify_token, &status);
9413         notify_cancel(notify_token);
9414     }
9415
9416     if (status != 0) {
9417 #if !ForRelease
9418         NSLog(@"isSafeToSuspend: status != 0");
9419 #endif
9420         return false;
9421     }
9422
9423 #if !ForRelease
9424     NSLog(@"isSafeToSuspend: -> true");
9425 #endif
9426     return true;
9427 }
9428
9429 - (void) applicationSuspend:(__GSEvent *)event {
9430     if ([self isSafeToSuspend])
9431         [super applicationSuspend:event];
9432 }
9433
9434 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9435     if ([self isSafeToSuspend])
9436         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9437 }
9438
9439 - (void) _setSuspended:(BOOL)value {
9440     if ([self isSafeToSuspend])
9441         [super _setSuspended:value];
9442 }
9443
9444 - (UIProgressHUD *) addProgressHUD {
9445     UIProgressHUD *hud([[[UIProgressHUD alloc] init] autorelease]);
9446     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9447
9448     [window_ setUserInteractionEnabled:NO];
9449
9450     UIViewController *target(tabbar_);
9451     if (UIViewController *modal = [target modalViewController])
9452         target = modal;
9453
9454     [hud showInView:[target view]];
9455
9456     ++locked_;
9457     return hud;
9458 }
9459
9460 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9461     --locked_;
9462     [hud hide];
9463     [hud removeFromSuperview];
9464     [window_ setUserInteractionEnabled:YES];
9465 }
9466
9467 - (CyteViewController *) pageForPackage:(NSString *)name {
9468     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name] autorelease];
9469 }
9470
9471 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external {
9472     NSString *scheme([[url scheme] lowercaseString]);
9473     if ([[url absoluteString] length] <= [scheme length] + 3)
9474         return nil;
9475     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9476     NSArray *components([path componentsSeparatedByString:@"/"]);
9477
9478     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"])
9479         return [self pageForPackage:[components objectAtIndex:1]];
9480
9481     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9482         return nil;
9483
9484     NSString *base([components objectAtIndex:0]);
9485
9486     CyteViewController *controller = nil;
9487
9488     if ([base isEqualToString:@"url"]) {
9489         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9490         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9491         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9492     } else if (!external && [components count] == 1) {
9493         if ([base isEqualToString:@"manage"]) {
9494             controller = [[[ManageController alloc] init] autorelease];
9495         }
9496
9497         if ([base isEqualToString:@"sources"]) {
9498             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9499         }
9500
9501         if ([base isEqualToString:@"home"]) {
9502             controller = [[[HomeController alloc] init] autorelease];
9503         }
9504
9505         if ([base isEqualToString:@"sections"]) {
9506             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9507         }
9508
9509         if ([base isEqualToString:@"search"]) {
9510             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9511         }
9512
9513         if ([base isEqualToString:@"changes"]) {
9514             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9515         }
9516
9517         if ([base isEqualToString:@"installed"]) {
9518             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9519         }
9520     } else if ([components count] == 2) {
9521         NSString *argument = [components objectAtIndex:1];
9522
9523         if ([base isEqualToString:@"package"]) {
9524             controller = [self pageForPackage:argument];
9525         }
9526
9527         if (!external && [base isEqualToString:@"search"]) {
9528             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9529         }
9530
9531         if (!external && [base isEqualToString:@"sections"]) {
9532             if ([argument isEqualToString:@"all"])
9533                 argument = nil;
9534             controller = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
9535         }
9536
9537         if (!external && [base isEqualToString:@"sources"]) {
9538             if ([argument isEqualToString:@"add"]) {
9539                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9540                 [(SourcesController *)controller showAddSourcePrompt];
9541             } else {
9542                 Source *source = [database_ sourceWithKey:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
9543                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9544             }
9545         }
9546
9547         if (!external && [base isEqualToString:@"launch"]) {
9548             [self launchApplicationWithIdentifier:argument suspended:NO];
9549             return nil;
9550         }
9551     } else if (!external && [components count] == 3) {
9552         NSString *arg1 = [components objectAtIndex:1];
9553         NSString *arg2 = [components objectAtIndex:2];
9554
9555         if ([base isEqualToString:@"package"]) {
9556             if ([arg2 isEqualToString:@"settings"]) {
9557                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9558             } else if ([arg2 isEqualToString:@"files"]) {
9559                 if (Package *package = [database_ packageWithName:arg1]) {
9560                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9561                     [(FileTable *)controller setPackage:package];
9562                 }
9563             }
9564         }
9565     }
9566
9567     [controller setDelegate:self];
9568     return controller;
9569 }
9570
9571 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9572     CyteViewController *page([self pageForURL:url forExternal:external]);
9573
9574     if (page != nil) {
9575         UINavigationController *nav = [[[UINavigationController alloc] init] autorelease];
9576         [nav setViewControllers:[NSArray arrayWithObject:page]];
9577         [tabbar_ setUnselectedViewController:nav];
9578     }
9579
9580     return page != nil;
9581 }
9582
9583 - (void) applicationOpenURL:(NSURL *)url {
9584     [super applicationOpenURL:url];
9585
9586     if (!loaded_)
9587         starturl_ = url;
9588     else
9589         [self openCydiaURL:url forExternal:YES];
9590 }
9591
9592 - (void) applicationWillResignActive:(UIApplication *)application {
9593     // Stop refreshing if you get a phone call or lock the device.
9594     if ([tabbar_ updating])
9595         [tabbar_ cancelUpdate];
9596
9597     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9598         [super applicationWillResignActive:application];
9599 }
9600
9601 - (void) saveState {
9602     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9603     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9604     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9605     Changed_ = true;
9606
9607     [self _saveConfig];
9608 }
9609
9610 - (void) applicationWillTerminate:(UIApplication *)application {
9611     [self saveState];
9612 }
9613
9614 - (void) setConfigurationData:(NSString *)data {
9615     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
9616
9617     if (!conffile_r(data)) {
9618         lprintf("E:invalid conffile\n");
9619         return;
9620     }
9621
9622     NSString *ofile = conffile_r[1];
9623     //NSString *nfile = conffile_r[2];
9624
9625     UIAlertView *alert = [[[UIAlertView alloc]
9626         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9627         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9628         delegate:self
9629         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9630         otherButtonTitles:
9631             UCLocalize("ACCEPT_NEW_COPY"),
9632             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9633         nil
9634     ] autorelease];
9635
9636     [alert setContext:@"conffile"];
9637     [alert setNumberOfRows:2];
9638     [alert show];
9639 }
9640
9641 - (void) addStashController {
9642     ++locked_;
9643     stash_ = [[[StashController alloc] init] autorelease];
9644     [window_ addSubview:[stash_ view]];
9645 }
9646
9647 - (void) removeStashController {
9648     [[stash_ view] removeFromSuperview];
9649     stash_ = nil;
9650     --locked_;
9651 }
9652
9653 - (void) stash {
9654     [self setIdleTimerDisabled:YES];
9655
9656     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9657     UpdateExternalStatus(1);
9658     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9659     UpdateExternalStatus(0);
9660
9661     [self removeStashController];
9662
9663     if (ExecFork() == 0) {
9664         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9665         perror("launchctl stop");
9666     }
9667 }
9668
9669 - (void) setupViewControllers {
9670     tabbar_ = [[[CYTabBarController alloc] initWithDatabase:database_] autorelease];
9671
9672     NSMutableArray *items([NSMutableArray arrayWithObjects:
9673         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9674         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9675         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9676         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9677     nil]);
9678
9679     if (IsWildcat_) {
9680         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
9681         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9682     } else {
9683         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9684     }
9685
9686     NSMutableArray *controllers([NSMutableArray array]);
9687     for (UITabBarItem *item in items) {
9688         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9689         [controller setTabBarItem:item];
9690         [controllers addObject:controller];
9691     }
9692     [tabbar_ setViewControllers:controllers];
9693
9694     [tabbar_ setUpdateDelegate:self];
9695 }
9696
9697 - (void) _sendMemoryWarningNotification {
9698     [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationDidReceiveMemoryWarningNotification" object:[UIApplication sharedApplication]];
9699 }
9700
9701 - (void) _sendMemoryWarningNotifications {
9702     while (true) {
9703         [self performSelectorOnMainThread:@selector(_sendMemoryWarningNotification) withObject:nil waitUntilDone:NO];
9704         usleep(250000);
9705     }
9706 }
9707
9708 - (void) applicationDidFinishLaunching:(id)unused {
9709     //[NSThread detachNewThreadSelector:@selector(_sendMemoryWarningNotifications) toTarget:self withObject:nil];
9710
9711 _trace();
9712     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9713         [self setApplicationSupportsShakeToEdit:NO];
9714
9715     @synchronized (HostConfig_) {
9716         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9717     }
9718
9719     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
9720         initWithMemoryCapacity:524288
9721         diskCapacity:10485760
9722         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
9723     ] autorelease]];
9724
9725     [CydiaWebViewController _initialize];
9726
9727     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9728
9729     // this would disallow http{,s} URLs from accessing this data
9730     //[WebView registerURLSchemeAsLocal:@"cydia"];
9731
9732     Font12_ = [UIFont systemFontOfSize:12];
9733     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
9734     Font14_ = [UIFont systemFontOfSize:14];
9735     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
9736     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
9737
9738     essential_ = [NSMutableArray arrayWithCapacity:4];
9739     broken_ = [NSMutableArray arrayWithCapacity:4];
9740
9741     // XXX: I really need this thing... like, seriously... I'm sorry
9742     [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
9743
9744     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
9745     [window_ orderFront:self];
9746     [window_ makeKey:self];
9747     [window_ setHidden:NO];
9748
9749     if (
9750         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
9751         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
9752         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
9753         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9754         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9755         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9756         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9757         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9758         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9759         false
9760     ) {
9761         [self addStashController];
9762         // XXX: this would be much cleaner as a yieldToSelector:
9763         // that way the removeStashController could happen right here inline
9764         // we also could no longer require the useless stash_ field anymore
9765         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9766         return;
9767     }
9768
9769     database_ = [Database sharedInstance];
9770     [database_ setDelegate:self];
9771
9772     [window_ setUserInteractionEnabled:NO];
9773     [self setupViewControllers];
9774
9775     emulated_ = [[[CydiaLoadingViewController alloc] init] autorelease];
9776     [window_ addSubview:[emulated_ view]];
9777
9778     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9779 _trace();
9780 }
9781
9782 - (NSArray *) defaultStartPages {
9783     NSMutableArray *standard = [NSMutableArray array];
9784     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9785     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
9786     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9787     if (!IsWildcat_) {
9788         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
9789     } else {
9790         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9791         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9792     }
9793     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9794     return standard;
9795 }
9796
9797 - (void) loadData {
9798 _trace();
9799     if (Role_ == nil) {
9800         [window_ setUserInteractionEnabled:YES];
9801         [self showSettings];
9802         return;
9803     } else {
9804         if ([emulated_ modalViewController] != nil)
9805             [emulated_ dismissModalViewControllerAnimated:YES];
9806         [window_ setUserInteractionEnabled:NO];
9807     }
9808
9809     [self reloadDataWithInvocation:nil];
9810     [self refreshIfPossible];
9811     PrintTimes();
9812
9813     [self disemulate];
9814
9815     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9816     NSArray *saved = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
9817     int standardIndex = 0;
9818     NSArray *standard = [self defaultStartPages];
9819
9820     BOOL valid = YES;
9821
9822     if (saved == nil)
9823         valid = NO;
9824
9825     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
9826     if (valid && closed != nil) {
9827         NSTimeInterval interval([closed timeIntervalSinceNow]);
9828         // XXX: Is 15 minutes the optimal time here?
9829         if (interval > 0 && interval <= -(15*60))
9830             valid = NO;
9831     }
9832
9833     if (valid && [saved count] != [standard count])
9834         valid = NO;
9835
9836     if (valid) {
9837         for (unsigned int i = 0; i < [standard count]; i++) {
9838             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
9839             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
9840             //      but it's good enough for now.
9841             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
9842                 valid = NO;
9843                 break;
9844             }
9845         }
9846     }
9847
9848     NSArray *items = nil;
9849     if (valid) {
9850         [tabbar_ setSelectedIndex:savedIndex];
9851         items = saved;
9852     } else {
9853         [tabbar_ setSelectedIndex:standardIndex];
9854         items = standard;
9855     }
9856
9857     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9858         NSArray *stack = [items objectAtIndex:tab];
9859         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9860         NSMutableArray *current = [NSMutableArray array];
9861
9862         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9863             NSString *addr = [stack objectAtIndex:nav];
9864             NSURL *url = [NSURL URLWithString:addr];
9865             CyteViewController *page = [self pageForURL:url forExternal:NO];
9866             if (page != nil)
9867                 [current addObject:page];
9868         }
9869
9870         [navigation setViewControllers:current];
9871     }
9872
9873     // (Try to) show the startup URL.
9874     if (starturl_ != nil) {
9875         [self openCydiaURL:starturl_ forExternal:NO];
9876         starturl_ = nil;
9877     }
9878 }
9879
9880 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9881     if (item != nil && IsWildcat_) {
9882         [sheet showFromBarButtonItem:item animated:YES];
9883     } else {
9884         [sheet showInView:window_];
9885     }
9886 }
9887
9888 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9889     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9890     [progress setTitle:task];
9891     [progress addProgressEvent:event];
9892 }
9893
9894 - (void) addProgressEventForTask:(NSArray *)data {
9895     CydiaProgressEvent *event([data objectAtIndex:0]);
9896     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9897     [self addProgressEvent:event forTask:task];
9898 }
9899
9900 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9901     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9902 }
9903
9904 @end
9905
9906 /*IMP alloc_;
9907 id Alloc_(id self, SEL selector) {
9908     id object = alloc_(self, selector);
9909     lprintf("[%s]A-%p\n", self->isa->name, object);
9910     return object;
9911 }*/
9912
9913 /*IMP dealloc_;
9914 id Dealloc_(id self, SEL selector) {
9915     id object = dealloc_(self, selector);
9916     lprintf("[%s]D-%p\n", self->isa->name, object);
9917     return object;
9918 }*/
9919
9920 Class $WebDefaultUIKitDelegate;
9921
9922 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9923     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9924         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9925     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9926 }
9927
9928 static NSSet *MobilizedFiles_;
9929
9930 static NSURL *MobilizeURL(NSURL *url) {
9931     NSString *path([url path]);
9932     if ([path hasPrefix:@"/var/root/"]) {
9933         NSString *file([path substringFromIndex:10]);
9934         if ([MobilizedFiles_ containsObject:file])
9935             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
9936     }
9937
9938     return url;
9939 }
9940
9941 Class $CFXPreferencesPropertyListSource;
9942 @class CFXPreferencesPropertyListSource;
9943
9944 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9945     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9946     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9947     url = MobilizeURL(url);
9948     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
9949     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
9950     url = old;
9951     [pool release];
9952     return value;
9953 }
9954
9955 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9956     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9957     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9958     url = MobilizeURL(url);
9959     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
9960     //NSLog(@"%@ %@", [url absoluteString], value);
9961     url = old;
9962     [pool release];
9963     return value;
9964 }
9965
9966 Class $NSURLConnection;
9967
9968 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
9969     NSMutableURLRequest *copy([request mutableCopy]);
9970
9971     NSURL *url([copy URL]);
9972
9973     NSString *href([url absoluteString]);
9974     NSString *host([url host]);
9975     NSString *scheme([[url scheme] lowercaseString]);
9976
9977     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
9978
9979     @synchronized (HostConfig_) {
9980         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
9981             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
9982                 [copy setHTTPShouldUsePipelining:YES];
9983
9984         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
9985             if ([control isEqualToString:@"max-age=0"])
9986                 if ([CachedURLs_ containsObject:href]) {
9987 #if !ForRelease
9988                     NSLog(@"~~~: %@", href);
9989 #endif
9990
9991                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
9992
9993                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
9994                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
9995                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
9996                 }
9997     }
9998
9999     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
10000     } return self;
10001 }
10002
10003 int main(int argc, char *argv[]) {
10004     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10005
10006     _trace();
10007
10008     UpdateExternalStatus(0);
10009
10010     if (Class $UIDevice = objc_getClass("UIDevice")) {
10011         UIDevice *device([$UIDevice currentDevice]);
10012         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
10013     } else
10014         IsWildcat_ = false;
10015
10016     UIScreen *screen([UIScreen mainScreen]);
10017     if ([screen respondsToSelector:@selector(scale)])
10018         ScreenScale_ = [screen scale];
10019     else
10020         ScreenScale_ = 1;
10021
10022     UIDevice *device([UIDevice currentDevice]);
10023     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
10024         Idiom_ = @"iphone";
10025     else {
10026         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
10027         if (idiom == UIUserInterfaceIdiomPhone)
10028             Idiom_ = @"iphone";
10029         else if (idiom == UIUserInterfaceIdiomPad)
10030             Idiom_ = @"ipad";
10031         else
10032             NSLog(@"unknown UIUserInterfaceIdiom!");
10033     }
10034
10035     Pcre pattern("^([0-9]+\\.[0-9]+)");
10036
10037     if (pattern([device systemVersion]))
10038         Firmware_ = pattern[1];
10039     if (pattern(Cydia_))
10040         Major_ = pattern[1];
10041
10042     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
10043
10044     HostConfig_ = [[[NSObject alloc] init] autorelease];
10045     @synchronized (HostConfig_) {
10046         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
10047         TokenHosts_ = [NSMutableSet setWithCapacity:4];
10048         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
10049         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
10050         CachedURLs_ = [NSMutableSet setWithCapacity:32];
10051     }
10052
10053     NSString *ui(@"ui/ios");
10054     if (Idiom_ != nil)
10055         ui = [ui stringByAppendingString:[NSString stringWithFormat:@"~%@", Idiom_]];
10056     ui = [ui stringByAppendingString:[NSString stringWithFormat:@"/%@", Major_]];
10057     UI_ = CydiaURL(ui);
10058
10059     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
10060
10061     MobilizedFiles_ = [NSMutableSet setWithObjects:
10062         @"Library/Preferences/com.apple.Accessibility.plist",
10063         @"Library/Preferences/com.apple.preferences.sounds.plist",
10064     nil];
10065
10066     /* Library Hacks {{{ */
10067     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
10068
10069     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
10070
10071     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
10072     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
10073         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10074         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10075     }
10076
10077     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
10078     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
10079         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
10080         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
10081     }
10082
10083     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
10084     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
10085     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
10086         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
10087         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
10088     }
10089
10090     $NSURLConnection = objc_getClass("NSURLConnection");
10091     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
10092     if (NSURLConnection$init$ != NULL) {
10093         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
10094         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
10095     }
10096     /* }}} */
10097     /* Set Locale {{{ */
10098     Locale_ = CFLocaleCopyCurrent();
10099     Languages_ = [NSLocale preferredLanguages];
10100
10101     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
10102     //NSLog(@"%@", [Languages_ description]);
10103
10104     const char *lang;
10105     if (Locale_ != NULL)
10106         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
10107     else if (Languages_ != nil && [Languages_ count] != 0)
10108         lang = [[Languages_ objectAtIndex:0] UTF8String];
10109     else
10110         // XXX: consider just setting to C and then falling through?
10111         lang = NULL;
10112
10113     if (lang != NULL) {
10114         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
10115         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
10116     }
10117
10118     NSLog(@"Setting Language: %s", lang);
10119
10120     if (lang != NULL) {
10121         setenv("LANG", lang, true);
10122         std::setlocale(LC_ALL, lang);
10123     }
10124     /* }}} */
10125
10126     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
10127
10128     /* Parse Arguments {{{ */
10129     bool substrate(false);
10130
10131     if (argc != 0) {
10132         char **args(argv);
10133         int arge(1);
10134
10135         for (int argi(1); argi != argc; ++argi)
10136             if (strcmp(argv[argi], "--") == 0) {
10137                 arge = argi;
10138                 argv[argi] = argv[0];
10139                 argv += argi;
10140                 argc -= argi;
10141                 break;
10142             }
10143
10144         for (int argi(1); argi != arge; ++argi)
10145             if (strcmp(args[argi], "--substrate") == 0)
10146                 substrate = true;
10147             else
10148                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10149     }
10150     /* }}} */
10151
10152     App_ = [[NSBundle mainBundle] bundlePath];
10153     Advanced_ = YES;
10154
10155     setuid(0);
10156     setgid(0);
10157
10158     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10159     alloc_ = alloc->method_imp;
10160     alloc->method_imp = (IMP) &Alloc_;*/
10161
10162     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10163     dealloc_ = dealloc->method_imp;
10164     dealloc->method_imp = (IMP) &Dealloc_;*/
10165
10166     /* System Information {{{ */
10167     size_t size;
10168
10169     int maxproc;
10170     size = sizeof(maxproc);
10171     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10172         perror("sysctlbyname(\"kern.maxproc\", ?)");
10173     else if (maxproc < 64) {
10174         maxproc = 64;
10175         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10176             perror("sysctlbyname(\"kern.maxproc\", #)");
10177     }
10178
10179     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10180     char *osversion = new char[size];
10181     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10182         perror("sysctlbyname(\"kern.osversion\", ?)");
10183     else
10184         System_ = [NSString stringWithUTF8String:osversion];
10185
10186     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10187     char *machine = new char[size];
10188     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10189         perror("sysctlbyname(\"hw.machine\", ?)");
10190     else
10191         Machine_ = machine;
10192
10193     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10194     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10195     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10196
10197     UniqueID_ = [device uniqueIdentifier];
10198
10199     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
10200     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
10201     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
10202
10203     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
10204     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
10205     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
10206
10207     if (mcc != NULL && mnc != NULL)
10208         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
10209
10210     if (mnc != NULL)
10211         CFRelease(mnc);
10212     if (mcc != NULL)
10213         CFRelease(mcc);
10214
10215     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
10216         Build_ = [system objectForKey:@"ProductBuildVersion"];
10217     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10218         Product_ = [info objectForKey:@"SafariProductVersion"];
10219         Safari_ = [info objectForKey:@"CFBundleVersion"];
10220     }
10221     /* }}} */
10222     /* Load Database {{{ */
10223     _trace();
10224     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
10225     _trace();
10226     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10227
10228     if (Metadata_ == NULL)
10229         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
10230     else {
10231         Settings_ = [Metadata_ objectForKey:@"Settings"];
10232
10233         Packages_ = [Metadata_ objectForKey:@"Packages"];
10234
10235         Values_ = [Metadata_ objectForKey:@"Values"];
10236         Sections_ = [Metadata_ objectForKey:@"Sections"];
10237         Sources_ = [Metadata_ objectForKey:@"Sources"];
10238
10239         Token_ = [Metadata_ objectForKey:@"Token"];
10240
10241         Version_ = [Metadata_ objectForKey:@"Version"];
10242
10243         @synchronized (HostConfig_) {
10244             CydiaSource_ = [Metadata_ objectForKey:@"CydiaSource"];
10245         }
10246     }
10247
10248     if (Settings_ != nil)
10249         Role_ = [Settings_ objectForKey:@"Role"];
10250
10251     if (Values_ == nil) {
10252         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10253         [Metadata_ setObject:Values_ forKey:@"Values"];
10254     }
10255
10256     if (Sections_ == nil) {
10257         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10258         [Metadata_ setObject:Sections_ forKey:@"Sections"];
10259     }
10260
10261     if (Sources_ == nil) {
10262         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10263         [Metadata_ setObject:Sources_ forKey:@"Sources"];
10264     }
10265
10266     if (Version_ == nil) {
10267         Version_ = [NSNumber numberWithUnsignedInt:0];
10268         [Metadata_ setObject:Version_ forKey:@"Version"];
10269     }
10270
10271     @synchronized (HostConfig_) {
10272         if (CydiaSource_ == nil) {
10273             CydiaSource_ = @"apt.saurik.com";
10274             [Metadata_ setObject:CydiaSource_ forKey:@"CydiaSource"];
10275         }
10276     }
10277
10278     if ([Version_ unsignedIntValue] == 0) {
10279         CydiaAddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10280         CydiaAddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10281         CydiaAddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10282         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
10283
10284         Version_ = [NSNumber numberWithUnsignedInt:1];
10285         [Metadata_ setObject:Version_ forKey:@"Version"];
10286
10287         [Metadata_ removeObjectForKey:@"LastUpdate"];
10288
10289         Changed_ = true;
10290     }
10291     /* }}} */
10292
10293     CydiaWriteSources();
10294
10295     _trace();
10296     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
10297     _trace();
10298
10299     if (Packages_ != nil) {
10300         bool fail(false);
10301         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
10302         _trace();
10303
10304         if (!fail) {
10305             [Metadata_ removeObjectForKey:@"Packages"];
10306             Packages_ = nil;
10307             Changed_ = true;
10308         }
10309     }
10310
10311     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10312
10313 #define MobileSubstrate_(name) \
10314     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
10315         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
10316         if (handle == NULL) \
10317             NSLog(@"%s", dlerror()); \
10318     }
10319
10320     MobileSubstrate_(Activator)
10321     MobileSubstrate_(libstatusbar)
10322     MobileSubstrate_(SimulatedKeyEvents)
10323     MobileSubstrate_(WinterBoard)
10324
10325     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
10326         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
10327
10328     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10329
10330     if (access("/tmp/.cydia.fw", F_OK) == 0) {
10331         unlink("/tmp/.cydia.fw");
10332         goto firmware;
10333     } else if (access("/User", F_OK) != 0 || version < 4) {
10334       firmware:
10335         _trace();
10336         system("/usr/libexec/cydia/firmware.sh");
10337         _trace();
10338     }
10339
10340     _assert([[NSFileManager defaultManager]
10341         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
10342         withIntermediateDirectories:YES
10343         attributes:nil
10344         error:NULL
10345     ]);
10346
10347     if (access("/tmp/cydia.chk", F_OK) == 0) {
10348         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
10349             _assert(errno == ENOENT);
10350         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
10351             _assert(errno == ENOENT);
10352     }
10353
10354     /* APT Initialization {{{ */
10355     _assert(pkgInitConfig(*_config));
10356     _assert(pkgInitSystem(*_config, _system));
10357
10358     if (lang != NULL)
10359         _config->Set("APT::Acquire::Translation", lang);
10360
10361     // XXX: this timeout might be important :(
10362     //_config->Set("Acquire::http::Timeout", 15);
10363
10364     _config->Set("Acquire::http::MaxParallel", 3);
10365     /* }}} */
10366     /* Color Choices {{{ */
10367     space_ = CGColorSpaceCreateDeviceRGB();
10368
10369     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10370     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10371     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10372     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10373     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10374     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10375     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10376     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10377     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10378
10379     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10380     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10381     /* }}}*/
10382     /* UIKit Configuration {{{ */
10383     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
10384     if ($GSFontSetUseLegacyFontMetrics != NULL)
10385         $GSFontSetUseLegacyFontMetrics(YES);
10386
10387     // XXX: I have a feeling this was important
10388     //UIKeyboardDisableAutomaticAppearance();
10389     /* }}} */
10390
10391     Colon_ = UCLocalize("COLON_DELIMITED");
10392     Elision_ = UCLocalize("ELISION");
10393     Error_ = UCLocalize("ERROR");
10394     Warning_ = UCLocalize("WARNING");
10395
10396     _trace();
10397     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10398
10399     CGColorSpaceRelease(space_);
10400     CFRelease(Locale_);
10401
10402     [pool release];
10403     return value;
10404 }