MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2011  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #include "CyteKit/UCPlatform.h"
  45 #include "CyteKit/Localize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <Foundation/Foundation.h>
  52
  53 #if 0
  54 #define DEPLOYMENT_TARGET_MACOSX 1
  55 #define CF_BUILDING_CF 1
  56 #include <CoreFoundation/CFInternal.h>
  57 #endif
  58
  59 #include <CoreFoundation/CFPriv.h>
  60 #include <CoreFoundation/CFUniChar.h>
  61
  62 #include <SystemConfiguration/SystemConfiguration.h>
  63
  64 #include <UIKit/UIKit.h>
  65 #include "iPhonePrivate.h"
  66
  67 #include <IOKit/IOKitLib.h>
  68
  69 #include <WebCore/WebCoreThread.h>
  70
  71 #include <algorithm>
  72 #include <iomanip>
  73 #include <sstream>
  74 #include <string>
  75
  76 #include <ext/stdio_filebuf.h>
  77
  78 #undef ABS
  79
  80 #include <apt-pkg/acquire.h>
  81 #include <apt-pkg/acquire-item.h>
  82 #include <apt-pkg/algorithms.h>
  83 #include <apt-pkg/cachefile.h>
  84 #include <apt-pkg/clean.h>
  85 #include <apt-pkg/configuration.h>
  86 #include <apt-pkg/debindexfile.h>
  87 #include <apt-pkg/debmetaindex.h>
  88 #include <apt-pkg/error.h>
  89 #include <apt-pkg/init.h>
  90 #include <apt-pkg/mmap.h>
  91 #include <apt-pkg/pkgrecords.h>
  92 #include <apt-pkg/sha1.h>
  93 #include <apt-pkg/sourcelist.h>
  94 #include <apt-pkg/sptr.h>
  95 #include <apt-pkg/strutl.h>
  96 #include <apt-pkg/tagfile.h>
  97
  98 #include <apr-1/apr_pools.h>
  99
 100 #include <sys/types.h>
 101 #include <sys/stat.h>
 102 #include <sys/sysctl.h>
 103 #include <sys/param.h>
 104 #include <sys/mount.h>
 105 #include <sys/reboot.h>
 106
 107 #include <fcntl.h>
 108 #include <notify.h>
 109 #include <dlfcn.h>
 110
 111 extern "C" {
 112 #include <mach-o/nlist.h>
 113 }
 114
 115 #include <cstdio>
 116 #include <cstdlib>
 117 #include <cstring>
 118
 119 #include <errno.h>
 120
 121 #include <Cytore.hpp>
 122
 123 #include <CydiaSubstrate/CydiaSubstrate.h>
 124 #include "Menes/Menes.h"
 125
 126 #include "CyteKit/PerlCompatibleRegEx.hpp"
 127 #include "CyteKit/TableViewCell.h"
 128 #include "CyteKit/WebScriptObject-Cyte.h"
 129 #include "CyteKit/WebViewController.h"
 130 #include "CyteKit/stringWithUTF8Bytes.h"
 131
 132 #include "Cydia/MIMEAddress.h"
 133 #include "Cydia/LoadingViewController.h"
 134 #include "Cydia/ProgressEvent.h"
 135
 136 #include "SDURLCache/SDURLCache.h"
 137 /* }}} */
 138
 139 /* Profiler {{{ */
 140 struct timeval _ltv;
 141 bool _itv;
 142
 143 #define _timestamp ({ \
 144     struct timeval tv; \
 145     gettimeofday(&tv, NULL); \
 146     tv.tv_sec * 1000000 + tv.tv_usec; \
 147 })
 148
 149 typedef std::vector<class ProfileTime *> TimeList;
 150 TimeList times_;
 151
 152 class ProfileTime {
 153   private:
 154     const char *name_;
 155     uint64_t total_;
 156     uint64_t count_;
 157
 158   public:
 159     ProfileTime(const char *name) :
 160         name_(name),
 161         total_(0)
 162     {
 163         times_.push_back(this);
 164     }
 165
 166     void AddTime(uint64_t time) {
 167         total_ += time;
 168         ++count_;
 169     }
 170
 171     void Print() {
 172         if (total_ != 0)
 173             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 174         total_ = 0;
 175         count_ = 0;
 176     }
 177 };
 178
 179 class ProfileTimer {
 180   private:
 181     ProfileTime &time_;
 182     uint64_t start_;
 183
 184   public:
 185     ProfileTimer(ProfileTime &time) :
 186         time_(time),
 187         start_(_timestamp)
 188     {
 189     }
 190
 191     ~ProfileTimer() {
 192         time_.AddTime(_timestamp - start_);
 193     }
 194 };
 195
 196 void PrintTimes() {
 197     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 198         (*i)->Print();
 199     std::cerr << "========" << std::endl;
 200 }
 201
 202 #define _profile(name) { \
 203     static ProfileTime name(#name); \
 204     ProfileTimer _ ## name(name);
 205
 206 #define _end }
 207 /* }}} */
 208
 209 #include "Version.h"
 210 #define Cydia_ CYDIA_VERSION
 211
 212 #define lprintf(args...) fprintf(stderr, args)
 213
 214 #define ForRelease 1
 215 #define TraceLogging (1 && !ForRelease)
 216 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 217 #define ProfileTimes (0 && !ForRelease)
 218 #define ForSaurik (0 && !ForRelease)
 219 #define LogBrowser (0 && !ForRelease)
 220 #define TrackResize (0 && !ForRelease)
 221 #define ManualRefresh (1 && !ForRelease)
 222 #define ShowInternals (0 && !ForRelease)
 223 #define AlwaysReload (0 && !ForRelease)
 224 #define TryIndexedCollation (0 && !ForRelease)
 225
 226 #if !TraceLogging
 227 #undef _trace
 228 #define _trace(args...)
 229 #endif
 230
 231 #if !ProfileTimes
 232 #undef _profile
 233 #define _profile(name) {
 234 #undef _end
 235 #define _end }
 236 #define PrintTimes() do {} while (false)
 237 #endif
 238
 239 // Hash Functions/Structures {{{
 240 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 241
 242 union SplitHash {
 243     uint32_t u32;
 244     uint16_t u16[2];
 245 };
 246 // }}}
 247
 248 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 249
 250 static _finline NSString *CydiaURL(NSString *path) {
 251     char page[26];
 252     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 253     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 254     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 255     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 256     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 257     page[25] = '\0';
 258     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 259 }
 260
 261 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 262     int notify_token;
 263     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 264         notify_set_state(notify_token, newStatus);
 265         notify_cancel(notify_token);
 266     }
 267     notify_post("com.saurik.Cydia.status");
 268 }
 269
 270 static CGFloat CYStatusBarHeight(UIInterfaceOrientation orientation) {
 271     CGSize size([[UIApplication sharedApplication] statusBarFrame].size);
 272     return UIInterfaceOrientationIsPortrait(orientation) ? size.height : size.width;
 273 }
 274
 275 /* NSForcedOrderingSearch doesn't work on the iPhone */
 276 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 277 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 278 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 279
 280 /* Insertion Sort {{{ */
 281
 282 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 283     const char *ptr = (const char *)list;
 284     while (0 < count) {
 285         CFIndex half = count / 2;
 286         const char *probe = ptr + elementSize * half;
 287         CFComparisonResult cr = comparator(element, probe, context);
 288     if (0 == cr) return (probe - (const char *)list) / elementSize;
 289         ptr = (cr < 0) ? ptr : probe + elementSize;
 290         count = (cr < 0) ? half : (half + (count & 1) - 1);
 291     }
 292     return (ptr - (const char *)list) / elementSize;
 293 }
 294
 295 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 296     const char *ptr = (const char *)list;
 297     while (0 < count) {
 298         CFIndex half = count / 2;
 299         const char *probe = ptr + elementSize * half;
 300         CFComparisonResult cr = comparator(element, probe, context);
 301     if (0 == cr) return (probe - (const char *)list) / elementSize;
 302         ptr = (cr < 0) ? ptr : probe + elementSize;
 303         count = (cr < 0) ? half : (half + (count & 1) - 1);
 304     }
 305     return (ptr - (const char *)list) / elementSize;
 306 }
 307
 308 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 309     if (range.length == 0)
 310         return;
 311     const void **values(new const void *[range.length]);
 312     CFArrayGetValues(array, range, values);
 313
 314 #if HistogramInsertionSort > 0
 315     uint32_t total(0), *offsets(new uint32_t[range.length]);
 316 #endif
 317
 318     for (CFIndex index(1); index != range.length; ++index) {
 319         const void *value(values[index]);
 320         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 321         CFIndex correct(index);
 322         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 323 #if HistogramInsertionSort > 1
 324             NSLog(@"%@ < %@", value, values[correct - 1]);
 325 #endif
 326             if (--correct == 0)
 327                 break;
 328         }
 329         if (correct != index) {
 330             size_t offset(index - correct);
 331 #if HistogramInsertionSort
 332             total += offset;
 333             ++offsets[offset];
 334             if (offset > 10)
 335                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 336 #endif
 337             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 338             values[correct] = value;
 339         }
 340     }
 341
 342     CFArrayReplaceValues(array, range, values, range.length);
 343     delete [] values;
 344
 345 #if HistogramInsertionSort > 0
 346     for (CFIndex index(0); index != range.length; ++index)
 347         if (offsets[index] != 0)
 348             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 349     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 350     delete [] offsets;
 351 #endif
 352 }
 353
 354 /* }}} */
 355
 356 /* Apple Bug Fixes {{{ */
 357 @implementation UIWebDocumentView (Cydia)
 358
 359 - (void) _setScrollerOffset:(CGPoint)offset {
 360     UIScroller *scroller([self _scroller]);
 361
 362     CGSize size([scroller contentSize]);
 363     CGSize bounds([scroller bounds].size);
 364
 365     CGPoint max;
 366     max.x = size.width - bounds.width;
 367     max.y = size.height - bounds.height;
 368
 369     // wtf Apple?!
 370     if (max.x < 0)
 371         max.x = 0;
 372     if (max.y < 0)
 373         max.y = 0;
 374
 375     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 376     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 377
 378     [scroller setOffset:offset];
 379 }
 380
 381 @end
 382 /* }}} */
 383
 384 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 385     size_t length([self length] - state->state);
 386     if (length <= 0)
 387         return 0;
 388     else if (length > count)
 389         length = count;
 390     for (size_t i(0); i != length; ++i)
 391         objects[i] = [self item:state->state++];
 392     state->itemsPtr = objects;
 393     state->mutationsPtr = (unsigned long *) self;
 394     return length;
 395 }
 396
 397 /* Cydia NSString Additions {{{ */
 398 @interface NSString (Cydia)
 399 - (NSComparisonResult) compareByPath:(NSString *)other;
 400 - (NSString *) stringByCachingURLWithCurrentCDN;
 401 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 402 @end
 403
 404 @implementation NSString (Cydia)
 405
 406 - (NSComparisonResult) compareByPath:(NSString *)other {
 407     NSString *prefix = [self commonPrefixWithString:other options:0];
 408     size_t length = [prefix length];
 409
 410     NSRange lrange = NSMakeRange(length, [self length] - length);
 411     NSRange rrange = NSMakeRange(length, [other length] - length);
 412
 413     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 414     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 415
 416     NSComparisonResult value;
 417
 418     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 419         value = NSOrderedSame;
 420     else if (lrange.location == NSNotFound)
 421         value = NSOrderedAscending;
 422     else if (rrange.location == NSNotFound)
 423         value = NSOrderedDescending;
 424     else
 425         value = NSOrderedSame;
 426
 427     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 428         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 429     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 430         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 431
 432     NSComparisonResult result = [lpath compare:rpath];
 433     return result == NSOrderedSame ? value : result;
 434 }
 435
 436 - (NSString *) stringByCachingURLWithCurrentCDN {
 437     return [self
 438         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 439         withString:@"://cache.cydia.saurik.com/"
 440     ];
 441 }
 442
 443 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 444     return [(id)CFURLCreateStringByAddingPercentEscapes(
 445         kCFAllocatorDefault,
 446         (CFStringRef) self,
 447         NULL,
 448         CFSTR(";/?:@&=+$,"),
 449         kCFStringEncodingUTF8
 450     ) autorelease];
 451 }
 452
 453 @end
 454 /* }}} */
 455
 456 /* C++ NSString Wrapper Cache {{{ */
 457 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 458     return size == 0 ? NULL :
 459         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 460         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 461 }
 462
 463 static _finline CFStringRef CYStringCreate(const char *data) {
 464     return CYStringCreate(data, strlen(data));
 465 }
 466
 467 class CYString {
 468   private:
 469     char *data_;
 470     size_t size_;
 471     CFStringRef cache_;
 472
 473     _finline void clear_() {
 474         if (cache_ != NULL) {
 475             CFRelease(cache_);
 476             cache_ = NULL;
 477         }
 478     }
 479
 480   public:
 481     _finline bool empty() const {
 482         return size_ == 0;
 483     }
 484
 485     _finline size_t size() const {
 486         return size_;
 487     }
 488
 489     _finline char *data() const {
 490         return data_;
 491     }
 492
 493     _finline void clear() {
 494         size_ = 0;
 495         clear_();
 496     }
 497
 498     _finline CYString() :
 499         data_(0),
 500         size_(0),
 501         cache_(NULL)
 502     {
 503     }
 504
 505     _finline ~CYString() {
 506         clear_();
 507     }
 508
 509     void operator =(const CYString &rhs) {
 510         data_ = rhs.data_;
 511         size_ = rhs.size_;
 512
 513         if (rhs.cache_ == nil)
 514             cache_ = NULL;
 515         else
 516             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 517     }
 518
 519     void copy(apr_pool_t *pool) {
 520         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 521         memcpy(temp, data_, size_);
 522         temp[size_] = '\0';
 523         data_ = temp;
 524     }
 525
 526     void set(apr_pool_t *pool, const char *data, size_t size) {
 527         if (size == 0)
 528             clear();
 529         else {
 530             clear_();
 531
 532             data_ = const_cast<char *>(data);
 533             size_ = size;
 534
 535             if (pool != NULL)
 536                 copy(pool);
 537         }
 538     }
 539
 540     _finline void set(apr_pool_t *pool, const char *data) {
 541         set(pool, data, data == NULL ? 0 : strlen(data));
 542     }
 543
 544     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 545         set(pool, rhs.data(), rhs.size());
 546     }
 547
 548     bool operator ==(const CYString &rhs) const {
 549         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 550     }
 551
 552     _finline operator CFStringRef() {
 553         if (cache_ == NULL)
 554             cache_ = CYStringCreate(data_, size_);
 555         return cache_;
 556     }
 557
 558     _finline operator id() {
 559         return (NSString *) static_cast<CFStringRef>(*this);
 560     }
 561
 562     _finline operator const char *() {
 563         return reinterpret_cast<const char *>(data_);
 564     }
 565 };
 566 /* }}} */
 567 /* C++ NSString Algorithm Adapters {{{ */
 568 extern "C" {
 569     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 570 }
 571
 572 struct NSStringMapHash :
 573     std::unary_function<NSString *, size_t>
 574 {
 575     _finline size_t operator ()(NSString *value) const {
 576         return CFStringHashNSString((CFStringRef) value);
 577     }
 578 };
 579
 580 struct NSStringMapLess :
 581     std::binary_function<NSString *, NSString *, bool>
 582 {
 583     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 584         return [lhs compare:rhs] == NSOrderedAscending;
 585     }
 586 };
 587
 588 struct NSStringMapEqual :
 589     std::binary_function<NSString *, NSString *, bool>
 590 {
 591     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 592         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 593         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 594         //[lhs isEqualToString:rhs];
 595     }
 596 };
 597 /* }}} */
 598
 599 /* CoreGraphics Primitives {{{ */
 600 class CYColor {
 601   private:
 602     CGColorRef color_;
 603
 604     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 605         CGFloat color[] = {red, green, blue, alpha};
 606         return CGColorCreate(space, color);
 607     }
 608
 609   public:
 610     CYColor() :
 611         color_(NULL)
 612     {
 613     }
 614
 615     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 616         color_(Create_(space, red, green, blue, alpha))
 617     {
 618         Set(space, red, green, blue, alpha);
 619     }
 620
 621     void Clear() {
 622         if (color_ != NULL)
 623             CGColorRelease(color_);
 624     }
 625
 626     ~CYColor() {
 627         Clear();
 628     }
 629
 630     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 631         Clear();
 632         color_ = Create_(space, red, green, blue, alpha);
 633     }
 634
 635     operator CGColorRef() {
 636         return color_;
 637     }
 638 };
 639 /* }}} */
 640
 641 /* Random Global Variables {{{ */
 642 static const int PulseInterval_ = 50000;
 643
 644 static const NSString *UI_;
 645
 646 static int Finish_;
 647 static bool RestartSubstrate_;
 648 static NSArray *Finishes_;
 649
 650 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 651 #define NotifyConfig_ "/etc/notify.conf"
 652
 653 static bool Queuing_;
 654
 655 static CYColor Blue_;
 656 static CYColor Blueish_;
 657 static CYColor Black_;
 658 static CYColor Off_;
 659 static CYColor White_;
 660 static CYColor Gray_;
 661 static CYColor Green_;
 662 static CYColor Purple_;
 663 static CYColor Purplish_;
 664
 665 static UIColor *InstallingColor_;
 666 static UIColor *RemovingColor_;
 667
 668 static NSString *App_;
 669
 670 static BOOL Advanced_;
 671 static BOOL Ignored_;
 672
 673 static _H<UIFont> Font12_;
 674 static _H<UIFont> Font12Bold_;
 675 static _H<UIFont> Font14_;
 676 static _H<UIFont> Font18Bold_;
 677 static _H<UIFont> Font22Bold_;
 678
 679 static const char *Machine_ = NULL;
 680 static NSString *System_ = nil;
 681 static NSString *SerialNumber_ = nil;
 682 static NSString *ChipID_ = nil;
 683 static NSString *BBSNum_ = nil;
 684 static _H<NSString> Token_;
 685 static NSString *UniqueID_ = nil;
 686 static NSString *PLMN_ = nil;
 687 static NSString *Build_ = nil;
 688 static NSString *Product_ = nil;
 689 static NSString *Safari_ = nil;
 690
 691 static CFLocaleRef Locale_;
 692 static NSArray *Languages_;
 693 static CGColorSpaceRef space_;
 694
 695 static NSDictionary *SectionMap_;
 696 static NSMutableDictionary *Metadata_;
 697 static _transient NSMutableDictionary *Settings_;
 698 static _transient NSString *Role_;
 699 static _transient NSMutableDictionary *Packages_;
 700 static _transient NSMutableDictionary *Values_;
 701 static _transient NSMutableDictionary *Sections_;
 702 static _transient NSMutableDictionary *Sources_;
 703 static _transient NSNumber *Version_;
 704 static _transient _H<NSString> CydiaSource_;
 705 static bool Changed_;
 706 static time_t now_;
 707
 708 bool IsWildcat_;
 709 static CGFloat ScreenScale_;
 710 static NSString *Idiom_;
 711
 712 static _H<NSMutableDictionary> SessionData_;
 713 static _H<NSObject> HostConfig_;
 714 static _H<NSMutableSet> BridgedHosts_;
 715 static _H<NSMutableSet> TokenHosts_;
 716 static _H<NSMutableSet> InsecureHosts_;
 717 static _H<NSMutableSet> PipelinedHosts_;
 718 static _H<NSMutableSet> CachedURLs_;
 719
 720 static NSString *kCydiaProgressEventTypeError = @"Error";
 721 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 722 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 723 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 724 /* }}} */
 725
 726 static void AddSource(NSDictionary *source) {
 727     [Sources_ setObject:source forKey:[NSString stringWithFormat:@"%@:%@:%@", [source objectForKey:@"Type"], [source objectForKey:@"URI"], [source objectForKey:@"Distribution"]]];
 728     Changed_ = true;
 729 }
 730
 731 static void AddSource(NSString *href, NSString *distribution, NSArray *sections = nil) {
 732     AddSource([NSMutableDictionary dictionaryWithObjectsAndKeys:
 733         @"deb", @"Type",
 734         href, @"URI",
 735         distribution, @"Distribution",
 736         sections ?: [NSMutableArray array], @"Sections",
 737     nil]);
 738 }
 739
 740 static void WriteSources() {
 741     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
 742     _assert(file != NULL);
 743
 744     fprintf(file, "deb http://%s/ tangelo main\n",
 745         [CydiaSource_ UTF8String]
 746     );
 747
 748     for (NSString *key in [Sources_ allKeys]) {
 749         NSDictionary *source([Sources_ objectForKey:key]);
 750
 751         NSArray *sections([source objectForKey:@"Sections"] ?: [NSArray array]);
 752
 753         fprintf(file, "%s %s %s%s%s\n",
 754             [[source objectForKey:@"Type"] UTF8String],
 755             [[source objectForKey:@"URI"] UTF8String],
 756             [[source objectForKey:@"Distribution"] UTF8String],
 757             [sections count] == 0 ? "" : " ",
 758             [[sections componentsJoinedByString:@" "] UTF8String]
 759         );
 760     }
 761
 762     fclose(file);
 763 }
 764
 765 /* Display Helpers {{{ */
 766 inline float Interpolate(float begin, float end, float fraction) {
 767     return (end - begin) * fraction + begin;
 768 }
 769
 770 static _finline const char *StripVersion_(const char *version) {
 771     const char *colon(strchr(version, ':'));
 772     return colon == NULL ? version : colon + 1;
 773 }
 774
 775 NSString *LocalizeSection(NSString *section) {
 776     static Pcre title_r("^(.*?) \\((.*)\\)$");
 777     if (title_r(section)) {
 778         NSString *parent(title_r[1]);
 779         NSString *child(title_r[2]);
 780
 781         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 782             LocalizeSection(parent),
 783             LocalizeSection(child)
 784         ];
 785     }
 786
 787     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 788 }
 789
 790 NSString *Simplify(NSString *title) {
 791     const char *data = [title UTF8String];
 792     size_t size = [title length];
 793
 794     static Pcre square_r("^\\[(.*)\\]$");
 795     if (square_r(data, size))
 796         return Simplify(square_r[1]);
 797
 798     static Pcre paren_r("^\\((.*)\\)$");
 799     if (paren_r(data, size))
 800         return Simplify(paren_r[1]);
 801
 802     static Pcre title_r("^(.*?) \\((.*)\\)$");
 803     if (title_r(data, size))
 804         return Simplify(title_r[1]);
 805
 806     return title;
 807 }
 808 /* }}} */
 809
 810 NSString *GetLastUpdate() {
 811     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 812
 813     if (update == nil)
 814         return UCLocalize("NEVER_OR_UNKNOWN");
 815
 816     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 817     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 818
 819     CFRelease(formatter);
 820
 821     return [(NSString *) formatted autorelease];
 822 }
 823
 824 bool isSectionVisible(NSString *section) {
 825     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 826     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 827     return hidden == nil || ![hidden boolValue];
 828 }
 829
 830 static NSObject *CYIOGetValue(const char *path, NSString *property) {
 831     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 832     if (entry == MACH_PORT_NULL)
 833         return nil;
 834
 835     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 836     IOObjectRelease(entry);
 837
 838     if (value == NULL)
 839         return nil;
 840     return [(id) value autorelease];
 841 }
 842
 843 static NSString *CYHex(NSData *data, bool reverse = false) {
 844     if (data == nil)
 845         return nil;
 846
 847     size_t length([data length]);
 848     uint8_t bytes[length];
 849     [data getBytes:bytes];
 850
 851     char string[length * 2 + 1];
 852     for (size_t i(0); i != length; ++i)
 853         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
 854
 855     return [NSString stringWithUTF8String:string];
 856 }
 857
 858 @class Cydia;
 859
 860 /* Delegate Prototypes {{{ */
 861 @class Package;
 862 @class Source;
 863 @class CydiaProgressEvent;
 864
 865 @protocol DatabaseDelegate
 866 - (void) repairWithSelector:(SEL)selector;
 867 - (void) setConfigurationData:(NSString *)data;
 868 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 869 @end
 870
 871 @class CYPackageController;
 872
 873 @protocol CydiaDelegate
 874 - (void) saveState;
 875 - (void) retainNetworkActivityIndicator;
 876 - (void) releaseNetworkActivityIndicator;
 877 - (void) clearPackage:(Package *)package;
 878 - (void) installPackage:(Package *)package;
 879 - (void) installPackages:(NSArray *)packages;
 880 - (void) removePackage:(Package *)package;
 881 - (void) beginUpdate;
 882 - (BOOL) updating;
 883 - (void) distUpgrade;
 884 - (void) loadData;
 885 - (void) updateData;
 886 - (void) syncData;
 887 - (void) addSource:(NSDictionary *)source;
 888 - (void) addTrivialSource:(NSString *)href;
 889 - (void) showSettings;
 890 - (UIProgressHUD *) addProgressHUD;
 891 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 892 - (CyteViewController *) pageForPackage:(NSString *)name;
 893 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 894 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 895 @end
 896 /* }}} */
 897
 898 /* Status Delegation {{{ */
 899 class Status :
 900     public pkgAcquireStatus
 901 {
 902   private:
 903     _transient NSObject<ProgressDelegate> *delegate_;
 904     bool cancelled_;
 905
 906   public:
 907     Status() :
 908         delegate_(nil),
 909         cancelled_(false)
 910     {
 911     }
 912
 913     void setDelegate(NSObject<ProgressDelegate> *delegate) {
 914         delegate_ = delegate;
 915     }
 916
 917     NSObject<ProgressDelegate> *getDelegate() const {
 918         return delegate_;
 919     }
 920
 921     virtual bool MediaChange(std::string media, std::string drive) {
 922         return false;
 923     }
 924
 925     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
 926     }
 927
 928     virtual void Fetch(pkgAcquire::ItemDesc &item) {
 929         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 930         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 931         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 932     }
 933
 934     virtual void Done(pkgAcquire::ItemDesc &item) {
 935     }
 936
 937     virtual void Fail(pkgAcquire::ItemDesc &item) {
 938         if (
 939             item.Owner->Status == pkgAcquire::Item::StatIdle ||
 940             item.Owner->Status == pkgAcquire::Item::StatDone
 941         )
 942             return;
 943
 944         std::string &error(item.Owner->ErrorText);
 945         if (error.empty())
 946             return;
 947
 948         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
 949         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 950     }
 951
 952     virtual bool Pulse(pkgAcquire *Owner) {
 953         bool value = pkgAcquireStatus::Pulse(Owner);
 954
 955         double percent(
 956             double(CurrentBytes + CurrentItems) /
 957             double(TotalBytes + TotalItems)
 958         );
 959
 960         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
 961             [NSNumber numberWithDouble:percent], @"Percent",
 962
 963             [NSNumber numberWithDouble:CurrentBytes], @"Current",
 964             [NSNumber numberWithDouble:TotalBytes], @"Total",
 965             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
 966         nil] waitUntilDone:YES];
 967
 968         if (value && ![delegate_ isProgressCancelled])
 969             return true;
 970         else {
 971             cancelled_ = true;
 972             return false;
 973         }
 974     }
 975
 976     _finline bool WasCancelled() const {
 977         return cancelled_;
 978     }
 979
 980     virtual void Start() {
 981         pkgAcquireStatus::Start();
 982         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
 983     }
 984
 985     virtual void Stop() {
 986         pkgAcquireStatus::Stop();
 987         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
 988         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
 989     }
 990 };
 991 /* }}} */
 992 /* Database Interface {{{ */
 993 typedef std::map< unsigned long, _H<Source> > SourceMap;
 994
 995 @interface Database : NSObject {
 996     NSZone *zone_;
 997     apr_pool_t *pool_;
 998
 999     unsigned era_;
1000
1001     pkgCacheFile cache_;
1002     pkgDepCache::Policy *policy_;
1003     pkgRecords *records_;
1004     pkgProblemResolver *resolver_;
1005     pkgAcquire *fetcher_;
1006     FileFd *lock_;
1007     SPtr<pkgPackageManager> manager_;
1008     pkgSourceList *list_;
1009
1010     SourceMap sourceMap_;
1011     _H<NSMutableArray> sourceList_;
1012
1013     CFMutableArrayRef packages_;
1014
1015     _transient NSObject<DatabaseDelegate> *delegate_;
1016     _transient NSObject<ProgressDelegate> *progress_;
1017
1018     Status status_;
1019
1020     int cydiafd_;
1021     int statusfd_;
1022     FILE *input_;
1023
1024     std::map<const char *, _H<NSString> > sections_;
1025 }
1026
1027 + (Database *) sharedInstance;
1028 - (unsigned) era;
1029
1030 - (void) _readCydia:(NSNumber *)fd;
1031 - (void) _readStatus:(NSNumber *)fd;
1032 - (void) _readOutput:(NSNumber *)fd;
1033
1034 - (FILE *) input;
1035
1036 - (Package *) packageWithName:(NSString *)name;
1037
1038 - (pkgCacheFile &) cache;
1039 - (pkgDepCache::Policy *) policy;
1040 - (pkgRecords *) records;
1041 - (pkgProblemResolver *) resolver;
1042 - (pkgAcquire &) fetcher;
1043 - (pkgSourceList &) list;
1044 - (NSArray *) packages;
1045 - (NSArray *) sources;
1046 - (Source *) sourceWithKey:(NSString *)key;
1047 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1048
1049 - (void) configure;
1050 - (bool) prepare;
1051 - (void) perform;
1052 - (bool) upgrade;
1053 - (void) update;
1054
1055 - (void) updateWithStatus:(Status &)status;
1056
1057 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1058
1059 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1060 - (NSObject<ProgressDelegate> *) progressDelegate;
1061
1062 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1063
1064 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1065
1066 @end
1067 /* }}} */
1068 /* ProgressEvent Implementation {{{ */
1069 @implementation CydiaProgressEvent
1070
1071 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1072     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1073 }
1074
1075 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1076     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1077     [event setPackage:package];
1078     return event;
1079 }
1080
1081 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
1082     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1083
1084     NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1085     NSArray *fields([description componentsSeparatedByString:@" "]);
1086     [event setItem:fields];
1087
1088     if ([fields count] > 3) {
1089         [event setPackage:[fields objectAtIndex:2]];
1090         [event setVersion:[fields objectAtIndex:3]];
1091     }
1092
1093     [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
1094
1095     return event;
1096 }
1097
1098 + (NSArray *) _attributeKeys {
1099     return [NSArray arrayWithObjects:
1100         @"item",
1101         @"message",
1102         @"package",
1103         @"type",
1104         @"url",
1105         @"version",
1106     nil];
1107 }
1108
1109 - (NSArray *) attributeKeys {
1110     return [[self class] _attributeKeys];
1111 }
1112
1113 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1114     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1115 }
1116
1117 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1118     if ((self = [super init]) != nil) {
1119         message_ = message;
1120         type_ = type;
1121     } return self;
1122 }
1123
1124 - (NSString *) message {
1125     return message_;
1126 }
1127
1128 - (NSString *) type {
1129     return type_;
1130 }
1131
1132 - (NSArray *) item {
1133     return (id) item_ ?: [NSNull null];
1134 }
1135
1136 - (void) setItem:(NSArray *)item {
1137     item_ = item;
1138 }
1139
1140 - (NSString *) package {
1141     return (id) package_ ?: [NSNull null];
1142 }
1143
1144 - (void) setPackage:(NSString *)package {
1145     package_ = package;
1146 }
1147
1148 - (NSString *) url {
1149     return (id) url_ ?: [NSNull null];
1150 }
1151
1152 - (void) setURL:(NSString *)url {
1153     url_ = url;
1154 }
1155
1156 - (void) setVersion:(NSString *)version {
1157     version_ = version;
1158 }
1159
1160 - (NSString *) version {
1161     return (id) version_ ?: [NSNull null];
1162 }
1163
1164 - (NSString *) compound:(NSString *)value {
1165     if (value != nil) {
1166         NSString *mode(nil); {
1167             NSString *type([self type]);
1168             if ([type isEqualToString:kCydiaProgressEventTypeError])
1169                 mode = UCLocalize("ERROR");
1170             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1171                 mode = UCLocalize("WARNING");
1172         }
1173
1174         if (mode != nil)
1175             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1176     }
1177
1178     return value;
1179 }
1180
1181 - (NSString *) compoundMessage {
1182     return [self compound:[self message]];
1183 }
1184
1185 - (NSString *) compoundTitle {
1186     NSString *title;
1187
1188     if (package_ == nil)
1189         title = nil;
1190     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1191         title = [package name];
1192     else
1193         title = package_;
1194
1195     return [self compound:title];
1196 }
1197
1198 @end
1199 /* }}} */
1200
1201 // Cytore Definitions {{{
1202 struct PackageValue :
1203     Cytore::Block
1204 {
1205     Cytore::Offset<PackageValue> next_;
1206
1207     uint32_t index_ : 23;
1208     uint32_t subscribed_ : 1;
1209     uint32_t : 8;
1210
1211     int32_t first_;
1212     int32_t last_;
1213
1214     uint16_t vhash_;
1215     uint16_t nhash_;
1216
1217     char version_[8];
1218     char name_[];
1219 };
1220
1221 struct MetaValue :
1222     Cytore::Block
1223 {
1224     uint32_t active_;
1225     Cytore::Offset<PackageValue> packages_[1 << 16];
1226 };
1227
1228 static Cytore::File<MetaValue> MetaFile_;
1229 // }}}
1230 // Cytore Helper Functions {{{
1231 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1232     SplitHash nhash = { hashlittle(name, length) };
1233
1234     PackageValue *metadata;
1235
1236     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1237     offset: if (offset->IsNull()) {
1238         *offset = MetaFile_.New<PackageValue>(length + 1);
1239         metadata = &MetaFile_.Get(*offset);
1240
1241         if (metadata == NULL) {
1242             if (fail != NULL)
1243                 *fail = true;
1244
1245             metadata = new PackageValue();
1246             memset(metadata, 0, sizeof(*metadata));
1247         }
1248
1249         memcpy(metadata->name_, name, length + 1);
1250         metadata->nhash_ = nhash.u16[1];
1251     } else {
1252         metadata = &MetaFile_.Get(*offset);
1253
1254         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1255             offset = &metadata->next_;
1256             goto offset;
1257         }
1258     }
1259
1260     return metadata;
1261 }
1262
1263 static void PackageImport(const void *key, const void *value, void *context) {
1264     bool &fail(*reinterpret_cast<bool *>(context));
1265
1266     char buffer[1024];
1267     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1268         NSLog(@"failed to import package %@", key);
1269         return;
1270     }
1271
1272     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1273     NSDictionary *package((NSDictionary *) value);
1274
1275     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1276         if ([subscribed boolValue] && !metadata->subscribed_)
1277             metadata->subscribed_ = true;
1278
1279     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1280         time_t time([date timeIntervalSince1970]);
1281         if (metadata->first_ > time || metadata->first_ == 0)
1282             metadata->first_ = time;
1283     }
1284
1285     NSDate *date([package objectForKey:@"LastSeen"]);
1286     NSString *version([package objectForKey:@"LastVersion"]);
1287
1288     if (date != nil && version != nil) {
1289         time_t time([date timeIntervalSince1970]);
1290         if (metadata->last_ < time || metadata->last_ == 0)
1291             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1292                 size_t length(strlen(buffer));
1293                 uint16_t vhash(hashlittle(buffer, length));
1294
1295                 size_t capped(std::min<size_t>(8, length));
1296                 char *latest(buffer + length - capped);
1297
1298                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1299                 metadata->vhash_ = vhash;
1300
1301                 metadata->last_ = time;
1302             }
1303     }
1304 }
1305 // }}}
1306
1307 /* Source Class {{{ */
1308 @interface Source : NSObject {
1309     CYString depiction_;
1310     CYString description_;
1311     CYString label_;
1312     CYString origin_;
1313     CYString support_;
1314
1315     CYString uri_;
1316     CYString distribution_;
1317     CYString type_;
1318     CYString base_;
1319     CYString version_;
1320
1321     _H<NSString> host_;
1322     _H<NSString> authority_;
1323
1324     CYString defaultIcon_;
1325
1326     _H<NSDictionary> record_;
1327     BOOL trusted_;
1328 }
1329
1330 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1331
1332 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1333
1334 - (NSString *) depictionForPackage:(NSString *)package;
1335 - (NSString *) supportForPackage:(NSString *)package;
1336
1337 - (NSDictionary *) record;
1338 - (BOOL) trusted;
1339
1340 - (NSString *) uri;
1341 - (NSString *) distribution;
1342 - (NSString *) type;
1343
1344 - (NSString *) base;
1345
1346 - (NSString *) key;
1347 - (NSString *) host;
1348
1349 - (NSString *) name;
1350 - (NSString *) shortDescription;
1351 - (NSString *) label;
1352 - (NSString *) origin;
1353 - (NSString *) version;
1354
1355 - (NSString *) defaultIcon;
1356
1357 @end
1358
1359 @implementation Source
1360
1361 - (void) _clear {
1362     uri_.clear();
1363     distribution_.clear();
1364     type_.clear();
1365
1366     base_.clear();
1367
1368     description_.clear();
1369     label_.clear();
1370     origin_.clear();
1371     depiction_.clear();
1372     support_.clear();
1373     version_.clear();
1374     defaultIcon_.clear();
1375
1376     record_ = nil;
1377     host_ = nil;
1378     authority_ = nil;
1379 }
1380
1381 + (NSString *) webScriptNameForSelector:(SEL)selector {
1382     if (false);
1383     else if (selector == @selector(addSection:))
1384         return @"addSection";
1385     else if (selector == @selector(removeSection:))
1386         return @"removeSection";
1387     else if (selector == @selector(remove))
1388         return @"remove";
1389     else
1390         return nil;
1391 }
1392
1393 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1394     return [self webScriptNameForSelector:selector] == nil;
1395 }
1396
1397 + (NSArray *) _attributeKeys {
1398     return [NSArray arrayWithObjects:
1399         @"distribution",
1400         @"host",
1401         @"key",
1402         @"label",
1403         @"name",
1404         @"origin",
1405         @"sections",
1406         @"shortDescription",
1407         @"trusted",
1408         @"type",
1409         @"uri",
1410         @"version",
1411     nil];
1412 }
1413
1414 - (NSArray *) attributeKeys {
1415     return [[self class] _attributeKeys];
1416 }
1417
1418 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1419     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1420 }
1421
1422 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1423     [self _clear];
1424
1425     trusted_ = index->IsTrusted();
1426
1427     uri_.set(pool, index->GetURI());
1428     distribution_.set(pool, index->GetDist());
1429     type_.set(pool, index->GetType());
1430
1431     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1432     if (dindex != NULL) {
1433         base_.set(pool, dindex->MetaIndexURI(""));
1434
1435         FileFd fd;
1436         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1437             _error->Discard();
1438         else {
1439             pkgTagFile tags(&fd);
1440
1441             pkgTagSection section;
1442             tags.Step(section);
1443
1444             struct {
1445                 const char *name_;
1446                 CYString *value_;
1447             } names[] = {
1448                 {"default-icon", &defaultIcon_},
1449                 {"depiction", &depiction_},
1450                 {"description", &description_},
1451                 {"label", &label_},
1452                 {"origin", &origin_},
1453                 {"support", &support_},
1454                 {"version", &version_},
1455             };
1456
1457             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1458                 const char *start, *end;
1459
1460                 if (section.Find(names[i].name_, start, end)) {
1461                     CYString &value(*names[i].value_);
1462                     value.set(pool, start, end - start);
1463                 }
1464             }
1465         }
1466     }
1467
1468     record_ = [Sources_ objectForKey:[self key]];
1469
1470     NSURL *url([NSURL URLWithString:uri_]);
1471
1472     host_ = [url host];
1473     if (host_ != nil)
1474         host_ = [host_ lowercaseString];
1475
1476     if (host_ != nil)
1477         authority_ = host_;
1478     else
1479         authority_ = [url path];
1480 }
1481
1482 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1483     if ((self = [super init]) != nil) {
1484         [self setMetaIndex:index inPool:pool];
1485     } return self;
1486 }
1487
1488 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1489     NSDictionary *lhr = [self record];
1490     NSDictionary *rhr = [source record];
1491
1492     if ((lhr == nil) != (rhr == nil))
1493         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1494
1495     NSString *lhs = [self name];
1496     NSString *rhs = [source name];
1497
1498     if ([lhs length] != 0 && [rhs length] != 0) {
1499         unichar lhc = [lhs characterAtIndex:0];
1500         unichar rhc = [rhs characterAtIndex:0];
1501
1502         if (isalpha(lhc) && !isalpha(rhc))
1503             return NSOrderedAscending;
1504         else if (!isalpha(lhc) && isalpha(rhc))
1505             return NSOrderedDescending;
1506     }
1507
1508     return [lhs compare:rhs options:LaxCompareOptions_];
1509 }
1510
1511 - (NSString *) depictionForPackage:(NSString *)package {
1512     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1513 }
1514
1515 - (NSString *) supportForPackage:(NSString *)package {
1516     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1517 }
1518
1519 - (NSArray *) sections {
1520     return record_ == nil ? (id) [NSNull null] : [record_ objectForKey:@"Sections"] ?: [NSArray array];
1521 }
1522
1523 - (void) _addSection:(NSString *)section {
1524     if (record_ == nil)
1525         return;
1526     else if (NSMutableArray *sections = [record_ objectForKey:@"Sections"]) {
1527         if (![sections containsObject:section]) {
1528             [sections addObject:section];
1529             Changed_ = true;
1530         }
1531     } else {
1532         [record_ setObject:[NSMutableArray arrayWithObject:section] forKey:@"Sections"];
1533         Changed_ = true;
1534     }
1535 }
1536
1537 - (bool) addSection:(NSString *)section {
1538     if (record_ == nil)
1539         return false;
1540
1541     [self performSelectorOnMainThread:@selector(_addSection:) withObject:section waitUntilDone:NO];
1542     return true;
1543 }
1544
1545 - (void) _removeSection:(NSString *)section {
1546     if (record_ == nil)
1547         return;
1548
1549     if (NSMutableArray *sections = [record_ objectForKey:@"Sections"])
1550         if ([sections containsObject:section]) {
1551             [sections removeObject:section];
1552             Changed_ = true;
1553         }
1554 }
1555
1556 - (bool) removeSection:(NSString *)section {
1557     if (record_ == nil)
1558         return false;
1559
1560     [self performSelectorOnMainThread:@selector(_removeSection:) withObject:section waitUntilDone:NO];
1561     return true;
1562 }
1563
1564 - (void) _remove {
1565     [Sources_ removeObjectForKey:[self key]];
1566     Changed_ = true;
1567 }
1568
1569 - (bool) remove {
1570     bool value(record_ != nil);
1571     [self performSelectorOnMainThread:@selector(_remove) withObject:nil waitUntilDone:NO];
1572     return value;
1573 }
1574
1575 - (NSDictionary *) record {
1576     return record_;
1577 }
1578
1579 - (BOOL) trusted {
1580     return trusted_;
1581 }
1582
1583 - (NSString *) uri {
1584     return uri_;
1585 }
1586
1587 - (NSString *) distribution {
1588     return distribution_;
1589 }
1590
1591 - (NSString *) type {
1592     return type_;
1593 }
1594
1595 - (NSString *) base {
1596     return base_;
1597 }
1598
1599 - (NSString *) key {
1600     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1601 }
1602
1603 - (NSString *) host {
1604     return host_;
1605 }
1606
1607 - (NSString *) name {
1608     return origin_.empty() ? (id) authority_ : origin_;
1609 }
1610
1611 - (NSString *) shortDescription {
1612     return description_;
1613 }
1614
1615 - (NSString *) label {
1616     return label_.empty() ? (id) authority_ : label_;
1617 }
1618
1619 - (NSString *) origin {
1620     return origin_;
1621 }
1622
1623 - (NSString *) version {
1624     return version_;
1625 }
1626
1627 - (NSString *) defaultIcon {
1628     return defaultIcon_;
1629 }
1630
1631 @end
1632 /* }}} */
1633 /* CydiaOperation Class {{{ */
1634 @interface CydiaOperation : NSObject {
1635     _H<NSString> operator_;
1636     _H<NSString> value_;
1637 }
1638
1639 - (NSString *) operator;
1640 - (NSString *) value;
1641
1642 @end
1643
1644 @implementation CydiaOperation
1645
1646 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1647     if ((self = [super init]) != nil) {
1648         operator_ = [NSString stringWithUTF8String:_operator];
1649         value_ = [NSString stringWithUTF8String:value];
1650     } return self;
1651 }
1652
1653 + (NSArray *) _attributeKeys {
1654     return [NSArray arrayWithObjects:
1655         @"operator",
1656         @"value",
1657     nil];
1658 }
1659
1660 - (NSArray *) attributeKeys {
1661     return [[self class] _attributeKeys];
1662 }
1663
1664 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1665     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1666 }
1667
1668 - (NSString *) operator {
1669     return operator_;
1670 }
1671
1672 - (NSString *) value {
1673     return value_;
1674 }
1675
1676 @end
1677 /* }}} */
1678 /* CydiaClause Class {{{ */
1679 @interface CydiaClause : NSObject {
1680     _H<NSString> package_;
1681     _H<CydiaOperation> version_;
1682 }
1683
1684 - (NSString *) package;
1685 - (CydiaOperation *) version;
1686
1687 @end
1688
1689 @implementation CydiaClause
1690
1691 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1692     if ((self = [super init]) != nil) {
1693         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1694
1695         if (const char *version = dep.TargetVer())
1696             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1697         else
1698             version_ = (id) [NSNull null];
1699     } return self;
1700 }
1701
1702 + (NSArray *) _attributeKeys {
1703     return [NSArray arrayWithObjects:
1704         @"package",
1705         @"version",
1706     nil];
1707 }
1708
1709 - (NSArray *) attributeKeys {
1710     return [[self class] _attributeKeys];
1711 }
1712
1713 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1714     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1715 }
1716
1717 - (NSString *) package {
1718     return package_;
1719 }
1720
1721 - (CydiaOperation *) version {
1722     return version_;
1723 }
1724
1725 @end
1726 /* }}} */
1727 /* CydiaRelation Class {{{ */
1728 @interface CydiaRelation : NSObject {
1729     _H<NSString> relationship_;
1730     _H<NSMutableArray> clauses_;
1731 }
1732
1733 - (NSString *) relationship;
1734 - (NSArray *) clauses;
1735
1736 @end
1737
1738 @implementation CydiaRelation
1739
1740 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1741     if ((self = [super init]) != nil) {
1742         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
1743         clauses_ = [NSMutableArray arrayWithCapacity:8];
1744
1745         pkgCache::DepIterator start;
1746         pkgCache::DepIterator end;
1747         dep.GlobOr(start, end); // ++dep
1748
1749         _forever {
1750             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1751
1752             // yes, seriously. (wtf?)
1753             if (start == end)
1754                 break;
1755             ++start;
1756         }
1757     } return self;
1758 }
1759
1760 + (NSArray *) _attributeKeys {
1761     return [NSArray arrayWithObjects:
1762         @"clauses",
1763         @"relationship",
1764     nil];
1765 }
1766
1767 - (NSArray *) attributeKeys {
1768     return [[self class] _attributeKeys];
1769 }
1770
1771 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1772     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1773 }
1774
1775 - (NSString *) relationship {
1776     return relationship_;
1777 }
1778
1779 - (NSArray *) clauses {
1780     return clauses_;
1781 }
1782
1783 - (void) addClause:(CydiaClause *)clause {
1784     [clauses_ addObject:clause];
1785 }
1786
1787 @end
1788 /* }}} */
1789 /* Package Class {{{ */
1790 struct ParsedPackage {
1791     CYString tagline_;
1792
1793     CYString architecture_;
1794     CYString icon_;
1795
1796     CYString depiction_;
1797     CYString homepage_;
1798
1799     CYString sponsor_;
1800     CYString author_;
1801
1802     CYString bugs_;
1803     CYString support_;
1804 };
1805
1806 @interface Package : NSObject {
1807     uint32_t era_ : 26;
1808     uint32_t role_ : 3;
1809     uint32_t essential_ : 1;
1810     uint32_t obsolete_ : 1;
1811     uint32_t ignored_ : 1;
1812
1813     apr_pool_t *pool_;
1814
1815     uint32_t rank_;
1816
1817     _transient Database *database_;
1818
1819     pkgCache::VerIterator version_;
1820     pkgCache::PkgIterator iterator_;
1821     pkgCache::VerFileIterator file_;
1822
1823     CYString id_;
1824     CYString name_;
1825
1826     CYString latest_;
1827     CYString installed_;
1828
1829     const char *section_;
1830     _transient NSString *section$_;
1831
1832     _H<Source> source_;
1833
1834     PackageValue *metadata_;
1835     ParsedPackage *parsed_;
1836
1837     _H<NSMutableArray> tags_;
1838 }
1839
1840 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1841 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1842
1843 - (pkgCache::PkgIterator) iterator;
1844 - (void) parse;
1845
1846 - (NSString *) section;
1847 - (NSString *) simpleSection;
1848
1849 - (NSString *) longSection;
1850 - (NSString *) shortSection;
1851
1852 - (NSString *) uri;
1853
1854 - (MIMEAddress *) maintainer;
1855 - (size_t) size;
1856 - (NSString *) longDescription;
1857 - (NSString *) shortDescription;
1858 - (unichar) index;
1859
1860 - (PackageValue *) metadata;
1861 - (time_t) seen;
1862
1863 - (bool) subscribed;
1864 - (bool) setSubscribed:(bool)subscribed;
1865
1866 - (BOOL) ignored;
1867
1868 - (NSString *) latest;
1869 - (NSString *) installed;
1870 - (BOOL) uninstalled;
1871
1872 - (BOOL) valid;
1873 - (BOOL) upgradableAndEssential:(BOOL)essential;
1874 - (BOOL) essential;
1875 - (BOOL) broken;
1876 - (BOOL) unfiltered;
1877 - (BOOL) visible;
1878
1879 - (BOOL) half;
1880 - (BOOL) halfConfigured;
1881 - (BOOL) halfInstalled;
1882 - (BOOL) hasMode;
1883 - (NSString *) mode;
1884
1885 - (NSString *) id;
1886 - (NSString *) name;
1887 - (UIImage *) icon;
1888 - (NSString *) homepage;
1889 - (NSString *) depiction;
1890 - (MIMEAddress *) author;
1891
1892 - (NSString *) support;
1893
1894 - (NSArray *) files;
1895 - (NSArray *) warnings;
1896 - (NSArray *) applications;
1897
1898 - (Source *) source;
1899
1900 - (uint32_t) rank;
1901 - (BOOL) matches:(NSArray *)query;
1902
1903 - (bool) hasSupportingRole;
1904 - (BOOL) hasTag:(NSString *)tag;
1905 - (NSString *) primaryPurpose;
1906 - (NSArray *) purposes;
1907 - (bool) isCommercial;
1908
1909 - (void) setIndex:(size_t)index;
1910
1911 - (CYString &) cyname;
1912
1913 - (uint32_t) compareBySection:(NSArray *)sections;
1914
1915 - (void) install;
1916 - (void) remove;
1917
1918 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query;
1919 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1920 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1921 - (bool) isVisibleInSection:(NSString *)section;
1922 - (bool) isVisibleInSource:(Source *)source;
1923
1924 @end
1925
1926 uint32_t PackageChangesRadix(Package *self, void *) {
1927     union {
1928         uint32_t key;
1929
1930         struct {
1931             uint32_t timestamp : 30;
1932             uint32_t ignored : 1;
1933             uint32_t upgradable : 1;
1934         } bits;
1935     } value;
1936
1937     bool upgradable([self upgradableAndEssential:YES]);
1938     value.bits.upgradable = upgradable ? 1 : 0;
1939
1940     if (upgradable) {
1941         value.bits.timestamp = 0;
1942         value.bits.ignored = [self ignored] ? 0 : 1;
1943         value.bits.upgradable = 1;
1944     } else {
1945         value.bits.timestamp = [self seen] >> 2;
1946         value.bits.ignored = 0;
1947         value.bits.upgradable = 0;
1948     }
1949
1950     return _not(uint32_t) - value.key;
1951 }
1952
1953 uint32_t PackagePrefixRadix(Package *self, void *context) {
1954     size_t offset(reinterpret_cast<size_t>(context));
1955     CYString &name([self cyname]);
1956
1957     size_t size(name.size());
1958     if (size == 0)
1959         return 0;
1960     char *text(name.data());
1961
1962     size_t zeros;
1963     if (!isdigit(text[0]))
1964         zeros = 0;
1965     else {
1966         size_t digits(1);
1967         while (size != digits && isdigit(text[digits]))
1968             if (++digits == 4)
1969                 break;
1970         zeros = 4 - digits;
1971     }
1972
1973     uint8_t data[4];
1974
1975     if (offset == 0 && zeros != 0) {
1976         memset(data, '0', zeros);
1977         memcpy(data + zeros, text, 4 - zeros);
1978     } else {
1979         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1980         if (size <= offset - zeros)
1981             return 0;
1982
1983         text += offset - zeros;
1984         size -= offset - zeros;
1985
1986         if (size >= 4)
1987             memcpy(data, text, 4);
1988         else {
1989             memcpy(data, text, size);
1990             memset(data + size, 0, 4 - size);
1991         }
1992
1993         for (size_t i(0); i != 4; ++i)
1994             if (isalpha(data[i]))
1995                 data[i] |= 0x20;
1996     }
1997
1998     if (offset == 0)
1999         if (data[0] == '@')
2000             data[0] = 0x7f;
2001         else
2002             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2003
2004     /* XXX: ntohl may be more honest */
2005     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2006 }
2007
2008 CYString &(*PackageName)(Package *self, SEL sel);
2009
2010 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2011     _profile(PackageNameCompare)
2012         CYString &lhi(PackageName(lhs, @selector(cyname)));
2013         CYString &rhi(PackageName(rhs, @selector(cyname)));
2014         CFStringRef lhn(lhi), rhn(rhi);
2015
2016         if (lhn == NULL)
2017             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2018         else if (rhn == NULL)
2019             return NSOrderedDescending;
2020
2021         _profile(PackageNameCompare$NumbersLast)
2022             if (!lhi.empty() && !rhi.empty()) {
2023                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2024                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2025                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2026                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2027                     return lha ? NSOrderedAscending : NSOrderedDescending;
2028             }
2029         _end
2030
2031         CFIndex length = CFStringGetLength(lhn);
2032
2033         _profile(PackageNameCompare$Compare)
2034             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2035         _end
2036     _end
2037 }
2038
2039 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2040     return PackageNameCompare(*lhs, *rhs, context);
2041 }
2042
2043 struct PackageNameOrdering :
2044     std::binary_function<Package *, Package *, bool>
2045 {
2046     _finline bool operator ()(Package *lhs, Package *rhs) const {
2047         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2048     }
2049 };
2050
2051 @implementation Package
2052
2053 - (NSString *) description {
2054     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2055 }
2056
2057 - (void) dealloc {
2058     if (parsed_ != NULL)
2059         delete parsed_;
2060     [super dealloc];
2061 }
2062
2063 + (NSString *) webScriptNameForSelector:(SEL)selector {
2064     if (false);
2065     else if (selector == @selector(clear))
2066         return @"clear";
2067     else if (selector == @selector(getField:))
2068         return @"getField";
2069     else if (selector == @selector(hasTag:))
2070         return @"hasTag";
2071     else if (selector == @selector(install))
2072         return @"install";
2073     else if (selector == @selector(remove))
2074         return @"remove";
2075     else
2076         return nil;
2077 }
2078
2079 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2080     return [self webScriptNameForSelector:selector] == nil;
2081 }
2082
2083 + (NSArray *) _attributeKeys {
2084     return [NSArray arrayWithObjects:
2085         @"applications",
2086         @"architecture",
2087         @"author",
2088         @"depiction",
2089         @"essential",
2090         @"homepage",
2091         @"icon",
2092         @"id",
2093         @"installed",
2094         @"latest",
2095         @"longDescription",
2096         @"longSection",
2097         @"maintainer",
2098         @"mode",
2099         @"name",
2100         @"purposes",
2101         @"relations",
2102         @"section",
2103         @"selection",
2104         @"shortDescription",
2105         @"shortSection",
2106         @"simpleSection",
2107         @"size",
2108         @"source",
2109         @"sponsor",
2110         @"state",
2111         @"support",
2112         @"tags",
2113         @"warnings",
2114     nil];
2115 }
2116
2117 - (NSArray *) attributeKeys {
2118     return [[self class] _attributeKeys];
2119 }
2120
2121 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2122     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2123 }
2124
2125 - (NSArray *) relations {
2126 @synchronized (database_) {
2127     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2128     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2129         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2130     return relations;
2131 } }
2132
2133 - (NSString *) architecture {
2134     [self parse];
2135 @synchronized (database_) {
2136     return parsed_->architecture_.empty() ? [NSNull null] : (id) parsed_->architecture_;
2137 } }
2138
2139 - (NSString *) getField:(NSString *)name {
2140 @synchronized (database_) {
2141     if ([database_ era] != era_ || file_.end())
2142         return nil;
2143
2144     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2145
2146     const char *start, *end;
2147     if (!parser.Find([name UTF8String], start, end))
2148         return (NSString *) [NSNull null];
2149
2150     return [(NSString *) CYStringCreate(start, end - start) autorelease];
2151 } }
2152
2153 - (void) parse {
2154     if (parsed_ != NULL)
2155         return;
2156 @synchronized (database_) {
2157     if ([database_ era] != era_ || file_.end())
2158         return;
2159
2160     ParsedPackage *parsed(new ParsedPackage);
2161     parsed_ = parsed;
2162
2163     _profile(Package$parse)
2164         pkgRecords::Parser *parser;
2165
2166         _profile(Package$parse$Lookup)
2167             parser = &[database_ records]->Lookup(file_);
2168         _end
2169
2170         CYString website;
2171
2172         _profile(Package$parse$Find)
2173             struct {
2174                 const char *name_;
2175                 CYString *value_;
2176             } names[] = {
2177                 {"architecture", &parsed->architecture_},
2178                 {"icon", &parsed->icon_},
2179                 {"depiction", &parsed->depiction_},
2180                 {"homepage", &parsed->homepage_},
2181                 {"website", &website},
2182                 {"bugs", &parsed->bugs_},
2183                 {"support", &parsed->support_},
2184                 {"sponsor", &parsed->sponsor_},
2185                 {"author", &parsed->author_},
2186             };
2187
2188             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2189                 const char *start, *end;
2190
2191                 if (parser->Find(names[i].name_, start, end)) {
2192                     CYString &value(*names[i].value_);
2193                     _profile(Package$parse$Value)
2194                         value.set(pool_, start, end - start);
2195                     _end
2196                 }
2197             }
2198         _end
2199
2200         _profile(Package$parse$Tagline)
2201             const char *start, *end;
2202             if (parser->ShortDesc(start, end)) {
2203                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2204                 if (stop == NULL)
2205                     stop = end;
2206                 while (stop != start && stop[-1] == '\r')
2207                     --stop;
2208                 parsed->tagline_.set(pool_, start, stop - start);
2209             }
2210         _end
2211
2212         _profile(Package$parse$Retain)
2213             if (parsed->homepage_.empty())
2214                 parsed->homepage_ = website;
2215             if (parsed->homepage_ == parsed->depiction_)
2216                 parsed->homepage_.clear();
2217         _end
2218     _end
2219 } }
2220
2221 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2222     if ((self = [super init]) != nil) {
2223     _profile(Package$initWithVersion)
2224         pool_ = pool;
2225
2226         database_ = database;
2227         era_ = [database era];
2228
2229         version_ = version;
2230
2231         pkgCache::PkgIterator iterator(version.ParentPkg());
2232         iterator_ = iterator;
2233
2234         _profile(Package$initWithVersion$Version)
2235             if (!version_.end())
2236                 file_ = version_.FileList();
2237             else {
2238                 pkgCache &cache([database_ cache]);
2239                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2240             }
2241         _end
2242
2243         _profile(Package$initWithVersion$Cache)
2244             name_.set(NULL, iterator.Display());
2245
2246             latest_.set(NULL, StripVersion_(version_.VerStr()));
2247
2248             pkgCache::VerIterator current(iterator.CurrentVer());
2249             if (!current.end())
2250                 installed_.set(NULL, StripVersion_(current.VerStr()));
2251         _end
2252
2253         _profile(Package$initWithVersion$Tags)
2254             pkgCache::TagIterator tag(iterator.TagList());
2255             if (!tag.end()) {
2256                 tags_ = [NSMutableArray arrayWithCapacity:8];
2257                 do {
2258                     const char *name(tag.Name());
2259                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2260
2261                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2262                         if (strcmp(name + 6, "enduser") == 0)
2263                             role_ = 1;
2264                         else if (strcmp(name + 6, "hacker") == 0)
2265                             role_ = 2;
2266                         else if (strcmp(name + 6, "developer") == 0)
2267                             role_ = 3;
2268                         else if (strcmp(name + 6, "cydia") == 0)
2269                             role_ = 7;
2270                         else
2271                             role_ = 4;
2272                     }
2273
2274                     if (strncmp(name, "cydia::", 7) == 0) {
2275                         if (strcmp(name + 7, "essential") == 0)
2276                             essential_ = true;
2277                         else if (strcmp(name + 7, "obsolete") == 0)
2278                             obsolete_ = true;
2279                     }
2280
2281                     ++tag;
2282                 } while (!tag.end());
2283             }
2284         _end
2285
2286         _profile(Package$initWithVersion$Metadata)
2287             const char *mixed(iterator.Name());
2288             size_t size(strlen(mixed));
2289             char lower[size + 1];
2290
2291             for (size_t i(0); i != size; ++i)
2292                 lower[i] = mixed[i] | 0x20;
2293             lower[size] = '\0';
2294
2295             PackageValue *metadata(PackageFind(lower, size));
2296             metadata_ = metadata;
2297
2298             id_.set(NULL, metadata->name_, size);
2299
2300             const char *latest(version_.VerStr());
2301             size_t length(strlen(latest));
2302
2303             uint16_t vhash(hashlittle(latest, length));
2304
2305             size_t capped(std::min<size_t>(8, length));
2306             latest = latest + length - capped;
2307
2308             if (metadata->first_ == 0)
2309                 metadata->first_ = now_;
2310
2311             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2312                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2313                 metadata->vhash_ = vhash;
2314                 metadata->last_ = now_;
2315             } else if (metadata->last_ == 0)
2316                 metadata->last_ = metadata->first_;
2317         _end
2318
2319         _profile(Package$initWithVersion$Section)
2320             section_ = iterator.Section();
2321         _end
2322
2323         _profile(Package$initWithVersion$Flags)
2324             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2325             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2326         _end
2327     _end } return self;
2328 }
2329
2330 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2331     pkgCache::VerIterator version;
2332
2333     _profile(Package$packageWithIterator$GetCandidateVer)
2334         version = [database policy]->GetCandidateVer(iterator);
2335     _end
2336
2337     if (version.end())
2338         return nil;
2339
2340     Package *package;
2341
2342     _profile(Package$packageWithIterator$Allocate)
2343         package = [Package allocWithZone:zone];
2344     _end
2345
2346     _profile(Package$packageWithIterator$Initialize)
2347         package = [package
2348             initWithVersion:version
2349             withZone:zone
2350             inPool:pool
2351             database:database
2352         ];
2353     _end
2354
2355     _profile(Package$packageWithIterator$Autorelease)
2356         package = [package autorelease];
2357     _end
2358
2359     return package;
2360 }
2361
2362 - (pkgCache::PkgIterator) iterator {
2363     return iterator_;
2364 }
2365
2366 - (NSString *) section {
2367     if (section$_ == nil) {
2368         if (section_ == NULL)
2369             return nil;
2370
2371         _profile(Package$section$mappedSectionForPointer)
2372             section$_ = [database_ mappedSectionForPointer:section_];
2373         _end
2374     } return section$_;
2375 }
2376
2377 - (NSString *) simpleSection {
2378     if (NSString *section = [self section])
2379         return Simplify(section);
2380     else
2381         return nil;
2382 }
2383
2384 - (NSString *) longSection {
2385     return LocalizeSection([self section]);
2386 }
2387
2388 - (NSString *) shortSection {
2389     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2390 }
2391
2392 - (NSString *) uri {
2393     return nil;
2394 #if 0
2395     pkgIndexFile *index;
2396     pkgCache::PkgFileIterator file(file_.File());
2397     if (![database_ list].FindIndex(file, index))
2398         return nil;
2399     return [NSString stringWithUTF8String:iterator_->Path];
2400     //return [NSString stringWithUTF8String:file.Site()];
2401     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2402 #endif
2403 }
2404
2405 - (MIMEAddress *) maintainer {
2406 @synchronized (database_) {
2407     if ([database_ era] != era_ || file_.end())
2408         return nil;
2409
2410     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2411     const std::string &maintainer(parser->Maintainer());
2412     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2413 } }
2414
2415 - (size_t) size {
2416 @synchronized (database_) {
2417     if ([database_ era] != era_ || version_.end())
2418         return 0;
2419
2420     return version_->InstalledSize;
2421 } }
2422
2423 - (NSString *) longDescription {
2424 @synchronized (database_) {
2425     if ([database_ era] != era_ || file_.end())
2426         return nil;
2427
2428     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2429     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2430
2431     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2432     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2433     if ([lines count] < 2)
2434         return nil;
2435
2436     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2437     for (size_t i(1), e([lines count]); i != e; ++i) {
2438         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2439         [trimmed addObject:trim];
2440     }
2441
2442     return [trimmed componentsJoinedByString:@"\n"];
2443 } }
2444
2445 - (NSString *) shortDescription {
2446     if (parsed_ != NULL)
2447         return static_cast<NSString *>(parsed_->tagline_);
2448
2449 @synchronized (database_) {
2450     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2451
2452     const char *start, *end;
2453     if (!parser.ShortDesc(start, end))
2454         return nil;
2455
2456     if (end - start > 100)
2457         end = start + 100;
2458
2459     /*
2460     if (const char *stop = reinterpret_cast<const char *>(memchr(start, '\n', end - start)))
2461         end = stop;
2462
2463     while (end != start && end[-1] == '\r')
2464         --end;
2465     */
2466
2467     return [(id) CYStringCreate(start, end - start) autorelease];
2468 } }
2469
2470 - (unichar) index {
2471     _profile(Package$index)
2472         CFStringRef name((CFStringRef) [self name]);
2473         if (CFStringGetLength(name) == 0)
2474             return '#';
2475         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2476         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2477             return '#';
2478         return toupper(character);
2479     _end
2480 }
2481
2482 - (PackageValue *) metadata {
2483     return metadata_;
2484 }
2485
2486 - (time_t) seen {
2487     PackageValue *metadata([self metadata]);
2488     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2489 }
2490
2491 - (bool) subscribed {
2492     return [self metadata]->subscribed_;
2493 }
2494
2495 - (bool) setSubscribed:(bool)subscribed {
2496     PackageValue *metadata([self metadata]);
2497     if (metadata->subscribed_ == subscribed)
2498         return false;
2499     metadata->subscribed_ = subscribed;
2500     return true;
2501 }
2502
2503 - (BOOL) ignored {
2504     return ignored_;
2505 }
2506
2507 - (NSString *) latest {
2508     return latest_;
2509 }
2510
2511 - (NSString *) installed {
2512     return installed_;
2513 }
2514
2515 - (BOOL) uninstalled {
2516     return installed_.empty();
2517 }
2518
2519 - (BOOL) valid {
2520     return !version_.end();
2521 }
2522
2523 - (BOOL) upgradableAndEssential:(BOOL)essential {
2524     _profile(Package$upgradableAndEssential)
2525         pkgCache::VerIterator current(iterator_.CurrentVer());
2526         if (current.end())
2527             return essential && essential_;
2528         else
2529             return !version_.end() && version_ != current;
2530     _end
2531 }
2532
2533 - (BOOL) essential {
2534     return essential_;
2535 }
2536
2537 - (BOOL) broken {
2538     return [database_ cache][iterator_].InstBroken();
2539 }
2540
2541 - (BOOL) unfiltered {
2542     _profile(Package$unfiltered$obsolete)
2543         if (_unlikely(obsolete_))
2544             return false;
2545     _end
2546
2547     _profile(Package$unfiltered$hasSupportingRole)
2548         if (_unlikely(![self hasSupportingRole]))
2549             return false;
2550     _end
2551
2552     return true;
2553 }
2554
2555 - (BOOL) visible {
2556     if (![self unfiltered])
2557         return false;
2558
2559     NSString *section;
2560
2561     _profile(Package$visible$section)
2562         section = [self section];
2563     _end
2564
2565     _profile(Package$visible$isSectionVisible)
2566         if (!isSectionVisible(section))
2567             return false;
2568     _end
2569
2570     return true;
2571 }
2572
2573 - (BOOL) half {
2574     unsigned char current(iterator_->CurrentState);
2575     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2576 }
2577
2578 - (BOOL) halfConfigured {
2579     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2580 }
2581
2582 - (BOOL) halfInstalled {
2583     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2584 }
2585
2586 - (BOOL) hasMode {
2587     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2588     return state.Mode != pkgDepCache::ModeKeep;
2589 }
2590
2591 - (NSString *) mode {
2592     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2593
2594     switch (state.Mode) {
2595         case pkgDepCache::ModeDelete:
2596             if ((state.iFlags & pkgDepCache::Purge) != 0)
2597                 return @"PURGE";
2598             else
2599                 return @"REMOVE";
2600         case pkgDepCache::ModeKeep:
2601             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2602                 return @"REINSTALL";
2603             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2604                 return nil;*/
2605             else
2606                 return nil;
2607         case pkgDepCache::ModeInstall:
2608             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2609                 return @"REINSTALL";
2610             else*/ switch (state.Status) {
2611                 case -1:
2612                     return @"DOWNGRADE";
2613                 case 0:
2614                     return @"INSTALL";
2615                 case 1:
2616                     return @"UPGRADE";
2617                 case 2:
2618                     return @"NEW_INSTALL";
2619                 _nodefault
2620             }
2621         _nodefault
2622     }
2623 }
2624
2625 - (NSString *) id {
2626     return id_;
2627 }
2628
2629 - (NSString *) name {
2630     return name_.empty() ? id_ : name_;
2631 }
2632
2633 - (UIImage *) icon {
2634     NSString *section = [self simpleSection];
2635
2636     UIImage *icon(nil);
2637     if (parsed_ != NULL)
2638         if (NSString *href = parsed_->icon_)
2639             if ([href hasPrefix:@"file:///"])
2640                 icon = [UIImage imageAtPath:[[href substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2641     if (icon == nil) if (section != nil)
2642         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]];
2643     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2644         if ([dicon hasPrefix:@"file:///"])
2645             icon = [UIImage imageAtPath:[[dicon substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2646     if (icon == nil)
2647         icon = [UIImage applicationImageNamed:@"unknown.png"];
2648     return icon;
2649 }
2650
2651 - (NSString *) homepage {
2652     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2653 }
2654
2655 - (NSString *) depiction {
2656     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2657 }
2658
2659 - (MIMEAddress *) sponsor {
2660     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [MIMEAddress addressWithString:parsed_->sponsor_];
2661 }
2662
2663 - (MIMEAddress *) author {
2664     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
2665 }
2666
2667 - (NSString *) support {
2668     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2669 }
2670
2671 - (NSArray *) files {
2672     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2673     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2674
2675     std::ifstream fin;
2676     fin.open([path UTF8String]);
2677     if (!fin.is_open())
2678         return nil;
2679
2680     std::string line;
2681     while (std::getline(fin, line))
2682         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2683
2684     return files;
2685 }
2686
2687 - (NSString *) state {
2688 @synchronized (database_) {
2689     if ([database_ era] != era_ || file_.end())
2690         return nil;
2691
2692     switch (iterator_->CurrentState) {
2693         case pkgCache::State::NotInstalled:
2694             return @"NotInstalled";
2695         case pkgCache::State::UnPacked:
2696             return @"UnPacked";
2697         case pkgCache::State::HalfConfigured:
2698             return @"HalfConfigured";
2699         case pkgCache::State::HalfInstalled:
2700             return @"HalfInstalled";
2701         case pkgCache::State::ConfigFiles:
2702             return @"ConfigFiles";
2703         case pkgCache::State::Installed:
2704             return @"Installed";
2705         case pkgCache::State::TriggersAwaited:
2706             return @"TriggersAwaited";
2707         case pkgCache::State::TriggersPending:
2708             return @"TriggersPending";
2709     }
2710
2711     return (NSString *) [NSNull null];
2712 } }
2713
2714 - (NSString *) selection {
2715 @synchronized (database_) {
2716     if ([database_ era] != era_ || file_.end())
2717         return nil;
2718
2719     switch (iterator_->SelectedState) {
2720         case pkgCache::State::Unknown:
2721             return @"Unknown";
2722         case pkgCache::State::Install:
2723             return @"Install";
2724         case pkgCache::State::Hold:
2725             return @"Hold";
2726         case pkgCache::State::DeInstall:
2727             return @"DeInstall";
2728         case pkgCache::State::Purge:
2729             return @"Purge";
2730     }
2731
2732     return (NSString *) [NSNull null];
2733 } }
2734
2735 - (NSArray *) warnings {
2736     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2737     const char *name(iterator_.Name());
2738
2739     size_t length(strlen(name));
2740     if (length < 2) invalid:
2741         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2742     else for (size_t i(0); i != length; ++i)
2743         if (
2744             /* XXX: technically this is not allowed */
2745             (name[i] < 'A' || name[i] > 'Z') &&
2746             (name[i] < 'a' || name[i] > 'z') &&
2747             (name[i] < '0' || name[i] > '9') &&
2748             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2749         ) goto invalid;
2750
2751     if (strcmp(name, "cydia") != 0) {
2752         bool cydia = false;
2753         bool user = false;
2754         bool _private = false;
2755         bool stash = false;
2756
2757         bool repository = [[self section] isEqualToString:@"Repositories"];
2758
2759         if (NSArray *files = [self files])
2760             for (NSString *file in files)
2761                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2762                     cydia = true;
2763                 else if (!user && [file isEqualToString:@"/User"])
2764                     user = true;
2765                 else if (!_private && [file isEqualToString:@"/private"])
2766                     _private = true;
2767                 else if (!stash && [file isEqualToString:@"/var/stash"])
2768                     stash = true;
2769
2770         /* XXX: this is not sensitive enough. only some folders are valid. */
2771         if (cydia && !repository)
2772             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2773         if (user)
2774             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2775         if (_private)
2776             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2777         if (stash)
2778             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2779     }
2780
2781     return [warnings count] == 0 ? nil : warnings;
2782 }
2783
2784 - (NSArray *) applications {
2785     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2786
2787     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2788
2789     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2790     if (NSArray *files = [self files])
2791         for (NSString *file in files)
2792             if (application_r(file)) {
2793                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2794                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2795                 if ([id isEqualToString:me])
2796                     continue;
2797
2798                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2799                 if (display == nil)
2800                     display = application_r[1];
2801
2802                 NSString *bundle([file stringByDeletingLastPathComponent]);
2803                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2804                 if (icon == nil || [icon length] == 0)
2805                     icon = @"icon.png";
2806                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2807
2808                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2809                 [applications addObject:application];
2810
2811                 [application addObject:id];
2812                 [application addObject:display];
2813                 [application addObject:url];
2814             }
2815
2816     return [applications count] == 0 ? nil : applications;
2817 }
2818
2819 - (Source *) source {
2820     if (source_ == nil) {
2821         @synchronized (database_) {
2822             if ([database_ era] != era_ || file_.end())
2823                 source_ = (Source *) [NSNull null];
2824             else
2825                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
2826         }
2827     }
2828
2829     return source_ == (Source *) [NSNull null] ? nil : source_;
2830 }
2831
2832 - (uint32_t) rank {
2833     return rank_;
2834 }
2835
2836 - (BOOL) matches:(NSArray *)query {
2837     if (query == nil || [query count] == 0)
2838         return NO;
2839
2840     rank_ = 0;
2841
2842     NSString *string;
2843     NSRange range;
2844     NSUInteger length;
2845
2846     string = [self name];
2847     length = [string length];
2848
2849     for (NSString *term in query) {
2850         range = [string rangeOfString:term options:MatchCompareOptions_];
2851         if (range.location != NSNotFound)
2852             rank_ -= 6 * 1000000 / length;
2853     }
2854
2855     if (rank_ == 0) {
2856         string = [self id];
2857         length = [string length];
2858
2859         for (NSString *term in query) {
2860             range = [string rangeOfString:term options:MatchCompareOptions_];
2861             if (range.location != NSNotFound)
2862                 rank_ -= 6 * 1000000 / length;
2863         }
2864     }
2865
2866     string = [self shortDescription];
2867     length = [string length];
2868     NSUInteger stop(std::min<NSUInteger>(length, 100));
2869
2870     for (NSString *term in query) {
2871         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
2872         if (range.location != NSNotFound)
2873             rank_ -= 2 * 100000;
2874     }
2875
2876     return rank_ != 0;
2877 }
2878
2879 - (bool) hasSupportingRole {
2880     if (role_ == 0)
2881         return true;
2882     if (role_ == 1)
2883         return true;
2884     if ([Role_ isEqualToString:@"User"])
2885         return false;
2886     if (role_ == 2)
2887         return true;
2888     if ([Role_ isEqualToString:@"Hacker"])
2889         return false;
2890     if (role_ == 3)
2891         return true;
2892     if ([Role_ isEqualToString:@"Developer"])
2893         return false;
2894     _assert(false);
2895 }
2896
2897 - (NSArray *) tags {
2898     return tags_;
2899 }
2900
2901 - (BOOL) hasTag:(NSString *)tag {
2902     return tags_ == nil ? NO : [tags_ containsObject:tag];
2903 }
2904
2905 - (NSString *) primaryPurpose {
2906     for (NSString *tag in (NSArray *) tags_)
2907         if ([tag hasPrefix:@"purpose::"])
2908             return [tag substringFromIndex:9];
2909     return nil;
2910 }
2911
2912 - (NSArray *) purposes {
2913     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2914     for (NSString *tag in (NSArray *) tags_)
2915         if ([tag hasPrefix:@"purpose::"])
2916             [purposes addObject:[tag substringFromIndex:9]];
2917     return [purposes count] == 0 ? nil : purposes;
2918 }
2919
2920 - (bool) isCommercial {
2921     return [self hasTag:@"cydia::commercial"];
2922 }
2923
2924 - (void) setIndex:(size_t)index {
2925     if (metadata_->index_ != index)
2926         metadata_->index_ = index;
2927 }
2928
2929 - (CYString &) cyname {
2930     return name_.empty() ? id_ : name_;
2931 }
2932
2933 - (uint32_t) compareBySection:(NSArray *)sections {
2934     NSString *section([self section]);
2935     for (size_t i(0), e([sections count]); i != e; ++i) {
2936         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2937             return i;
2938     }
2939
2940     return _not(uint32_t);
2941 }
2942
2943 - (void) clear {
2944 @synchronized (database_) {
2945     pkgProblemResolver *resolver = [database_ resolver];
2946     resolver->Clear(iterator_);
2947
2948     pkgCacheFile &cache([database_ cache]);
2949     cache->SetReInstall(iterator_, false);
2950     cache->MarkKeep(iterator_, false);
2951 } }
2952
2953 - (void) install {
2954 @synchronized (database_) {
2955     pkgProblemResolver *resolver = [database_ resolver];
2956     resolver->Clear(iterator_);
2957     resolver->Protect(iterator_);
2958
2959     pkgCacheFile &cache([database_ cache]);
2960     cache->SetReInstall(iterator_, false);
2961     cache->MarkInstall(iterator_, false);
2962
2963     pkgDepCache::StateCache &state((*cache)[iterator_]);
2964     if (!state.Install())
2965         cache->SetReInstall(iterator_, true);
2966 } }
2967
2968 - (void) remove {
2969 @synchronized (database_) {
2970     pkgProblemResolver *resolver = [database_ resolver];
2971     resolver->Clear(iterator_);
2972     resolver->Remove(iterator_);
2973     resolver->Protect(iterator_);
2974
2975     pkgCacheFile &cache([database_ cache]);
2976     cache->SetReInstall(iterator_, false);
2977     cache->MarkDelete(iterator_, true);
2978 } }
2979
2980 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query {
2981     _profile(Package$isUnfilteredAndSearchedForBy)
2982         bool value(true);
2983
2984         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2985             value &= [self unfiltered];
2986         _end
2987
2988         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2989             value &= [self matches:query];
2990         _end
2991
2992         return value;
2993     _end
2994 }
2995
2996 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2997     if ([search length] == 0)
2998         return false;
2999
3000     _profile(Package$isUnfilteredAndSelectedForBy)
3001         bool value(true);
3002
3003         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
3004             value &= [self unfiltered];
3005         _end
3006
3007         _profile(Package$isUnfilteredAndSelectedForBy$Match)
3008             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
3009         _end
3010
3011         return value;
3012     _end
3013 }
3014
3015 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
3016     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
3017 }
3018
3019 - (bool) isVisibleInSection:(NSString *)name {
3020     NSString *section([self section]);
3021
3022     return (
3023         name == nil ||
3024         section == nil && [name length] == 0 ||
3025         [name isEqualToString:section]
3026     ) && [self visible];
3027 }
3028
3029 - (bool) isVisibleInSource:(Source *)source {
3030     return [self source] == source && [self visible];
3031 }
3032
3033 @end
3034 /* }}} */
3035 /* Section Class {{{ */
3036 @interface Section : NSObject {
3037     _H<NSString> name_;
3038     unichar index_;
3039     size_t row_;
3040     size_t count_;
3041     _H<NSString> localized_;
3042 }
3043
3044 - (NSComparisonResult) compareByLocalized:(Section *)section;
3045 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3046 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3047 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3048 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
3049 - (NSString *) name;
3050 - (unichar) index;
3051
3052 - (size_t) row;
3053 - (size_t) count;
3054
3055 - (void) addToRow;
3056 - (void) addToCount;
3057
3058 - (void) setCount:(size_t)count;
3059 - (NSString *) localized;
3060
3061 @end
3062
3063 @implementation Section
3064
3065 - (NSComparisonResult) compareByLocalized:(Section *)section {
3066     NSString *lhs(localized_);
3067     NSString *rhs([section localized]);
3068
3069     /*if ([lhs length] != 0 && [rhs length] != 0) {
3070         unichar lhc = [lhs characterAtIndex:0];
3071         unichar rhc = [rhs characterAtIndex:0];
3072
3073         if (isalpha(lhc) && !isalpha(rhc))
3074             return NSOrderedAscending;
3075         else if (!isalpha(lhc) && isalpha(rhc))
3076             return NSOrderedDescending;
3077     }*/
3078
3079     return [lhs compare:rhs options:LaxCompareOptions_];
3080 }
3081
3082 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3083     if ((self = [self initWithName:name localize:NO]) != nil) {
3084         if (localized != nil)
3085             localized_ = localized;
3086     } return self;
3087 }
3088
3089 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3090     return [self initWithName:name row:0 localize:localize];
3091 }
3092
3093 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3094     if ((self = [super init]) != nil) {
3095         name_ = name;
3096         index_ = '\0';
3097         row_ = row;
3098         if (localize)
3099             localized_ = LocalizeSection(name_);
3100     } return self;
3101 }
3102
3103 /* XXX: localize the index thingees */
3104 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
3105     if ((self = [super init]) != nil) {
3106         name_ = [NSString stringWithCharacters:&index length:1];
3107         index_ = index;
3108         row_ = row;
3109     } return self;
3110 }
3111
3112 - (NSString *) name {
3113     return name_;
3114 }
3115
3116 - (unichar) index {
3117     return index_;
3118 }
3119
3120 - (size_t) row {
3121     return row_;
3122 }
3123
3124 - (size_t) count {
3125     return count_;
3126 }
3127
3128 - (void) addToRow {
3129     ++row_;
3130 }
3131
3132 - (void) addToCount {
3133     ++count_;
3134 }
3135
3136 - (void) setCount:(size_t)count {
3137     count_ = count;
3138 }
3139
3140 - (NSString *) localized {
3141     return localized_;
3142 }
3143
3144 @end
3145 /* }}} */
3146
3147 static NSString *Colon_;
3148 NSString *Elision_;
3149 static NSString *Error_;
3150 static NSString *Warning_;
3151
3152 class CydiaLogCleaner :
3153     public pkgArchiveCleaner
3154 {
3155   protected:
3156     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3157         unlink(File);
3158     }
3159 };
3160
3161 /* Database Implementation {{{ */
3162 @implementation Database
3163
3164 + (Database *) sharedInstance {
3165     static _H<Database> instance;
3166     if (instance == nil)
3167         instance = [[[Database alloc] init] autorelease];
3168     return instance;
3169 }
3170
3171 - (unsigned) era {
3172     return era_;
3173 }
3174
3175 - (void) releasePackages {
3176     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3177     CFArrayRemoveAllValues(packages_);
3178 }
3179
3180 - (void) dealloc {
3181     // XXX: actually implement this thing
3182     _assert(false);
3183     [self releasePackages];
3184     apr_pool_destroy(pool_);
3185     NSRecycleZone(zone_);
3186     [super dealloc];
3187 }
3188
3189 - (void) _readCydia:(NSNumber *)fd {
3190     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3191     std::istream is(&ib);
3192     std::string line;
3193
3194     static Pcre finish_r("^finish:([^:]*)$");
3195
3196     while (std::getline(is, line)) {
3197         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3198
3199         const char *data(line.c_str());
3200         size_t size = line.size();
3201         lprintf("C:%s\n", data);
3202
3203         if (finish_r(data, size)) {
3204             NSString *finish = finish_r[1];
3205             int index = [Finishes_ indexOfObject:finish];
3206             if (index != INT_MAX && index > Finish_)
3207                 Finish_ = index;
3208         }
3209
3210         [pool release];
3211     }
3212
3213     _assume(false);
3214 }
3215
3216 - (void) _readStatus:(NSNumber *)fd {
3217     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3218     std::istream is(&ib);
3219     std::string line;
3220
3221     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3222     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3223
3224     while (std::getline(is, line)) {
3225         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3226
3227         const char *data(line.c_str());
3228         size_t size(line.size());
3229         lprintf("S:%s\n", data);
3230
3231         if (conffile_r(data, size)) {
3232             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3233             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3234         } else if (strncmp(data, "status: ", 8) == 0) {
3235             // status: <package>: {unpacked,half-configured,installed}
3236             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3237             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3238         } else if (strncmp(data, "processing: ", 12) == 0) {
3239             // processing: configure: config-test
3240             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3241             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3242         } else if (pmstatus_r(data, size)) {
3243             std::string type([pmstatus_r[1] UTF8String]);
3244
3245             NSString *package = pmstatus_r[2];
3246             if ([package isEqualToString:@"dpkg-exec"])
3247                 package = nil;
3248
3249             float percent([pmstatus_r[3] floatValue]);
3250             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3251
3252             NSString *string = pmstatus_r[4];
3253
3254             if (type == "pmerror") {
3255                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3256                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3257             } else if (type == "pmstatus") {
3258                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3259                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3260             } else if (type == "pmconffile")
3261                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3262             else
3263                 lprintf("E:unknown pmstatus\n");
3264         } else
3265             lprintf("E:unknown status\n");
3266
3267         [pool release];
3268     }
3269
3270     _assume(false);
3271 }
3272
3273 - (void) _readOutput:(NSNumber *)fd {
3274     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3275     std::istream is(&ib);
3276     std::string line;
3277
3278     while (std::getline(is, line)) {
3279         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3280
3281         lprintf("O:%s\n", line.c_str());
3282
3283         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3284         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3285
3286         [pool release];
3287     }
3288
3289     _assume(false);
3290 }
3291
3292 - (FILE *) input {
3293     return input_;
3294 }
3295
3296 - (Package *) packageWithName:(NSString *)name {
3297 @synchronized (self) {
3298     if (static_cast<pkgDepCache *>(cache_) == NULL)
3299         return nil;
3300     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3301     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3302 } }
3303
3304 - (id) init {
3305     if ((self = [super init]) != nil) {
3306         policy_ = NULL;
3307         records_ = NULL;
3308         resolver_ = NULL;
3309         fetcher_ = NULL;
3310         lock_ = NULL;
3311
3312         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3313         apr_pool_create(&pool_, NULL);
3314
3315         size_t capacity(MetaFile_->active_);
3316         if (capacity == 0)
3317             capacity = 16384;
3318         else
3319             capacity += 1024;
3320
3321         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3322         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3323
3324         int fds[2];
3325
3326         _assert(pipe(fds) != -1);
3327         cydiafd_ = fds[1];
3328
3329         _config->Set("APT::Keep-Fds::", cydiafd_);
3330         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3331
3332         [NSThread
3333             detachNewThreadSelector:@selector(_readCydia:)
3334             toTarget:self
3335             withObject:[NSNumber numberWithInt:fds[0]]
3336         ];
3337
3338         _assert(pipe(fds) != -1);
3339         statusfd_ = fds[1];
3340
3341         [NSThread
3342             detachNewThreadSelector:@selector(_readStatus:)
3343             toTarget:self
3344             withObject:[NSNumber numberWithInt:fds[0]]
3345         ];
3346
3347         _assert(pipe(fds) != -1);
3348         _assert(dup2(fds[0], 0) != -1);
3349         _assert(close(fds[0]) != -1);
3350
3351         input_ = fdopen(fds[1], "a");
3352
3353         _assert(pipe(fds) != -1);
3354         _assert(dup2(fds[1], 1) != -1);
3355         _assert(close(fds[1]) != -1);
3356
3357         [NSThread
3358             detachNewThreadSelector:@selector(_readOutput:)
3359             toTarget:self
3360             withObject:[NSNumber numberWithInt:fds[0]]
3361         ];
3362     } return self;
3363 }
3364
3365 - (pkgCacheFile &) cache {
3366     return cache_;
3367 }
3368
3369 - (pkgDepCache::Policy *) policy {
3370     return policy_;
3371 }
3372
3373 - (pkgRecords *) records {
3374     return records_;
3375 }
3376
3377 - (pkgProblemResolver *) resolver {
3378     return resolver_;
3379 }
3380
3381 - (pkgAcquire &) fetcher {
3382     return *fetcher_;
3383 }
3384
3385 - (pkgSourceList &) list {
3386     return *list_;
3387 }
3388
3389 - (NSArray *) packages {
3390     return (NSArray *) packages_;
3391 }
3392
3393 - (NSArray *) sources {
3394     return sourceList_;
3395 }
3396
3397 - (Source *) sourceWithKey:(NSString *)key {
3398     for (Source *source in [self sources]) {
3399         if ([[source key] isEqualToString:key])
3400             return source;
3401     } return nil;
3402 }
3403
3404 - (bool) popErrorWithTitle:(NSString *)title {
3405     bool fatal(false);
3406
3407     while (!_error->empty()) {
3408         std::string error;
3409         bool warning(!_error->PopMessage(error));
3410         if (!warning)
3411             fatal = true;
3412
3413         for (;;) {
3414             size_t size(error.size());
3415             if (size == 0 || error[size - 1] != '\n')
3416                 break;
3417             error.resize(size - 1);
3418         }
3419
3420         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3421
3422         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3423     }
3424
3425     return fatal;
3426 }
3427
3428 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3429     return [self popErrorWithTitle:title] || !success;
3430 }
3431
3432 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3433 @synchronized (self) {
3434     ++era_;
3435
3436     [self releasePackages];
3437
3438     sourceMap_.clear();
3439     [sourceList_ removeAllObjects];
3440
3441     _error->Discard();
3442
3443     delete list_;
3444     list_ = NULL;
3445     manager_ = NULL;
3446     delete lock_;
3447     lock_ = NULL;
3448     delete fetcher_;
3449     fetcher_ = NULL;
3450     delete resolver_;
3451     resolver_ = NULL;
3452     delete records_;
3453     records_ = NULL;
3454     delete policy_;
3455     policy_ = NULL;
3456
3457     cache_.Close();
3458
3459     apr_pool_clear(pool_);
3460
3461     NSRecycleZone(zone_);
3462     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3463
3464     int chk(creat("/tmp/cydia.chk", 0644));
3465     if (chk != -1)
3466         close(chk);
3467
3468     if (invocation != nil)
3469         [invocation invoke];
3470
3471     NSString *title(UCLocalize("DATABASE"));
3472
3473     _trace();
3474     OpProgress progress;
3475     while (!cache_.Open(progress, true)) { pop:
3476         std::string error;
3477         bool warning(!_error->PopMessage(error));
3478         lprintf("cache_.Open():[%s]\n", error.c_str());
3479
3480         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3481             [delegate_ repairWithSelector:@selector(configure)];
3482         else if (error == "The package lists or status file could not be parsed or opened.")
3483             [delegate_ repairWithSelector:@selector(update)];
3484         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3485         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3486         // else if (error == "Malformed Status line")
3487         // else if (error == "The list of sources could not be read.")
3488         else {
3489             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3490             return;
3491         }
3492
3493         if (warning)
3494             goto pop;
3495         _error->Discard();
3496     }
3497     _trace();
3498
3499     unlink("/tmp/cydia.chk");
3500
3501     now_ = [[NSDate date] timeIntervalSince1970];
3502
3503     policy_ = new pkgDepCache::Policy();
3504     records_ = new pkgRecords(cache_);
3505     resolver_ = new pkgProblemResolver(cache_);
3506     fetcher_ = new pkgAcquire(&status_);
3507     lock_ = NULL;
3508
3509     list_ = new pkgSourceList();
3510     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3511         return;
3512
3513     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3514         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3515         return;
3516     }
3517
3518     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3519         return;
3520
3521     if (cache_->BrokenCount() != 0) {
3522         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3523             return;
3524
3525         if (cache_->BrokenCount() != 0) {
3526             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3527             return;
3528         }
3529
3530         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3531             return;
3532     }
3533
3534     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3535         Source *object([[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease]);
3536         [sourceList_ addObject:object];
3537
3538         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3539         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3540             // XXX: this could be more intelligent
3541             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3542                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3543                 if (!cached.end())
3544                     sourceMap_[cached->ID] = object;
3545             }
3546     }
3547
3548     {
3549         /*std::vector<Package *> packages;
3550         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3551         packages_ = nil;*/
3552
3553         _trace();
3554
3555         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3556             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3557                 //packages.push_back(package);
3558                 CFArrayAppendValue(packages_, CFRetain(package));
3559
3560         _trace();
3561
3562         /*if (packages.empty())
3563             packages_ = [[NSArray alloc] init];
3564         else
3565             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3566         _trace();*/
3567
3568         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3569         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3570         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3571
3572         /*_trace();
3573         PrintTimes();
3574         _trace();*/
3575
3576         _trace();
3577
3578         /*if (!packages.empty())
3579             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3580         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3581
3582         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3583
3584         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3585
3586         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3587
3588         _trace();
3589
3590         size_t count(CFArrayGetCount(packages_));
3591         MetaFile_->active_ = count;
3592
3593         for (size_t index(0); index != count; ++index)
3594             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3595
3596         _trace();
3597     }
3598 } }
3599
3600 - (void) clear {
3601 @synchronized (self) {
3602     delete resolver_;
3603     resolver_ = new pkgProblemResolver(cache_);
3604
3605     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3606         if (!cache_[iterator].Keep())
3607             cache_->MarkKeep(iterator, false);
3608         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3609             cache_->SetReInstall(iterator, false);
3610 } }
3611
3612 - (void) configure {
3613     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3614     _trace();
3615     system([dpkg UTF8String]);
3616     _trace();
3617 }
3618
3619 - (bool) clean {
3620     // XXX: I don't remember this condition
3621     if (lock_ != NULL)
3622         return false;
3623
3624     FileFd Lock;
3625     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3626
3627     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3628
3629     if ([self popErrorWithTitle:title])
3630         return false;
3631
3632     pkgAcquire fetcher;
3633     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3634
3635     CydiaLogCleaner cleaner;
3636     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3637         return false;
3638
3639     return true;
3640 }
3641
3642 - (bool) prepare {
3643     fetcher_->Shutdown();
3644
3645     pkgRecords records(cache_);
3646
3647     lock_ = new FileFd();
3648     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3649
3650     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3651
3652     if ([self popErrorWithTitle:title])
3653         return false;
3654
3655     pkgSourceList list;
3656     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3657         return false;
3658
3659     manager_ = (_system->CreatePM(cache_));
3660     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3661         return false;
3662
3663     return true;
3664 }
3665
3666 - (void) perform {
3667     bool substrate(RestartSubstrate_);
3668     RestartSubstrate_ = false;
3669
3670     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3671
3672     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3673         pkgSourceList list;
3674         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3675             return;
3676         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3677             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3678     }
3679
3680     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3681
3682     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3683         _trace();
3684         [self popErrorWithTitle:title];
3685         return;
3686     }
3687
3688     bool failed = false;
3689     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3690         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3691             continue;
3692         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3693             continue;
3694
3695         failed = true;
3696     }
3697
3698     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3699
3700     if (failed) {
3701         _trace();
3702         return;
3703     }
3704
3705     if (substrate)
3706         RestartSubstrate_ = true;
3707
3708     _system->UnLock();
3709     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3710
3711     if (_error->PendingError()) {
3712         _trace();
3713         return;
3714     }
3715
3716     if (result == pkgPackageManager::Failed) {
3717         _trace();
3718         return;
3719     }
3720
3721     if (result != pkgPackageManager::Completed) {
3722         _trace();
3723         return;
3724     }
3725
3726     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3727         pkgSourceList list;
3728         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3729             return;
3730         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3731             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3732     }
3733
3734     if (![before isEqualToArray:after])
3735         [self update];
3736 }
3737
3738 - (bool) upgrade {
3739     NSString *title(UCLocalize("UPGRADE"));
3740     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3741         return false;
3742     return true;
3743 }
3744
3745 - (void) update {
3746     [self updateWithStatus:status_];
3747 }
3748
3749 - (void) updateWithStatus:(Status &)status {
3750     NSString *title(UCLocalize("REFRESHING_DATA"));
3751
3752     pkgSourceList list;
3753     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3754         return;
3755
3756     FileFd lock;
3757     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3758     if ([self popErrorWithTitle:title])
3759         return;
3760
3761     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3762
3763     bool success(ListUpdate(status, list, PulseInterval_));
3764     if (status.WasCancelled())
3765         _error->Discard();
3766     else {
3767         [self popErrorWithTitle:title forOperation:success];
3768         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3769         Changed_ = true;
3770     }
3771
3772     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3773 }
3774
3775 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3776     delegate_ = delegate;
3777 }
3778
3779 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3780     progress_ = delegate;
3781     status_.setDelegate(delegate);
3782 }
3783
3784 - (NSObject<ProgressDelegate> *) progressDelegate {
3785     return progress_;
3786 }
3787
3788 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3789     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3790     return i == sourceMap_.end() ? nil : i->second;
3791 }
3792
3793 - (NSString *) mappedSectionForPointer:(const char *)section {
3794     _H<NSString> *mapped;
3795
3796     _profile(Database$mappedSectionForPointer$Cache)
3797         mapped = &sections_[section];
3798     _end
3799
3800     if (*mapped == NULL) {
3801         size_t length(strlen(section));
3802         char spaced[length + 1];
3803
3804         _profile(Database$mappedSectionForPointer$Replace)
3805             for (size_t index(0); index != length; ++index)
3806                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3807             spaced[length] = '\0';
3808         _end
3809
3810         NSString *string;
3811
3812         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3813             string = [NSString stringWithUTF8String:spaced];
3814         _end
3815
3816         _profile(Database$mappedSectionForPointer$Map)
3817             string = [SectionMap_ objectForKey:string] ?: string;
3818         _end
3819
3820         *mapped = string;
3821     } return *mapped;
3822 }
3823
3824 @end
3825 /* }}} */
3826
3827 static _H<NSMutableSet> Diversions_;
3828
3829 @interface Diversion : NSObject {
3830     Pcre pattern_;
3831     _H<NSString> key_;
3832     _H<NSString> format_;
3833 }
3834
3835 @end
3836
3837 @implementation Diversion
3838
3839 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
3840     if ((self = [super init]) != nil) {
3841         pattern_ = [from UTF8String];
3842         key_ = from;
3843         format_ = to;
3844     } return self;
3845 }
3846
3847 - (NSString *) divert:(NSString *)url {
3848     return !pattern_(url) ? nil : pattern_->*format_;
3849 }
3850
3851 + (NSURL *) divertURL:(NSURL *)url {
3852   divert:
3853     NSString *href([url absoluteString]);
3854
3855     for (Diversion *diversion in (id) Diversions_)
3856         if (NSString *diverted = [diversion divert:href]) {
3857 #if !ForRelease
3858             NSLog(@"div: %@", diverted);
3859 #endif
3860             url = [NSURL URLWithString:diverted];
3861             goto divert;
3862         }
3863
3864     return url;
3865 }
3866
3867 - (NSString *) key {
3868     return key_;
3869 }
3870
3871 - (NSUInteger) hash {
3872     return [key_ hash];
3873 }
3874
3875 - (BOOL) isEqual:(Diversion *)object {
3876     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
3877 }
3878
3879 @end
3880
3881 @interface CydiaObject : NSObject {
3882     _H<IndirectDelegate> indirect_;
3883     _transient id delegate_;
3884 }
3885
3886 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3887
3888 @end
3889
3890 @interface CydiaWebViewController : CyteWebViewController {
3891     _H<CydiaObject> cydia_;
3892 }
3893
3894 + (void) addDiversion:(Diversion *)diversion;
3895
3896 @end
3897
3898 /* Web Scripting {{{ */
3899 @implementation CydiaObject
3900
3901 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3902     if ((self = [super init]) != nil) {
3903         indirect_ = indirect;
3904     } return self;
3905 }
3906
3907 - (void) setDelegate:(id)delegate {
3908     delegate_ = delegate;
3909 }
3910
3911 + (NSArray *) _attributeKeys {
3912     return [NSArray arrayWithObjects:
3913         @"bbsnum",
3914         @"cydiaSource",
3915         @"device",
3916         @"ecid",
3917         @"firmware",
3918         @"hostname",
3919         @"idiom",
3920         @"model",
3921         @"plmn",
3922         @"role",
3923         @"serial",
3924         @"token",
3925         @"version",
3926     nil];
3927 }
3928
3929 - (NSArray *) attributeKeys {
3930     return [[self class] _attributeKeys];
3931 }
3932
3933 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3934     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3935 }
3936
3937 - (NSString *) version {
3938     return @ Cydia_;
3939 }
3940
3941 - (NSString *) device {
3942     return [[UIDevice currentDevice] uniqueIdentifier];
3943 }
3944
3945 - (NSString *) firmware {
3946     return [[UIDevice currentDevice] systemVersion];
3947 }
3948
3949 - (NSString *) hostname {
3950     return [[UIDevice currentDevice] name];
3951 }
3952
3953 - (NSString *) idiom {
3954     return (id) Idiom_ ?: [NSNull null];
3955 }
3956
3957 - (NSString *) plmn {
3958     return (id) PLMN_ ?: [NSNull null];
3959 }
3960
3961 - (NSString *) bbsnum {
3962     return (id) BBSNum_ ?: [NSNull null];
3963 }
3964
3965 - (NSString *) ecid {
3966     return (id) ChipID_ ?: [NSNull null];
3967 }
3968
3969 - (NSString *) serial {
3970     return SerialNumber_;
3971 }
3972
3973 - (NSString *) role {
3974     return (id) Role_ ?: [NSNull null];
3975 }
3976
3977 - (NSString *) model {
3978     return [NSString stringWithUTF8String:Machine_];
3979 }
3980
3981 - (NSString *) token {
3982     return (id) Token_ ?: [NSNull null];
3983 }
3984
3985 + (NSString *) webScriptNameForSelector:(SEL)selector {
3986     if (false);
3987     else if (selector == @selector(addBridgedHost:))
3988         return @"addBridgedHost";
3989     else if (selector == @selector(addInsecureHost:))
3990         return @"addInsecureHost";
3991     else if (selector == @selector(addInternalRedirect::))
3992         return @"addInternalRedirect";
3993     else if (selector == @selector(addPipelinedHost:scheme:))
3994         return @"addPipelinedHost";
3995     else if (selector == @selector(addSource:::))
3996         return @"addSource";
3997     else if (selector == @selector(addTokenHost:))
3998         return @"addTokenHost";
3999     else if (selector == @selector(addTrivialSource:))
4000         return @"addTrivialSource";
4001     else if (selector == @selector(close))
4002         return @"close";
4003     else if (selector == @selector(du:))
4004         return @"du";
4005     else if (selector == @selector(stringWithFormat:arguments:))
4006         return @"format";
4007     else if (selector == @selector(getAllSources))
4008         return @"getAllSourcs";
4009     else if (selector == @selector(getKernelNumber:))
4010         return @"getKernelNumber";
4011     else if (selector == @selector(getKernelString:))
4012         return @"getKernelString";
4013     else if (selector == @selector(getInstalledPackages))
4014         return @"getInstalledPackages";
4015     else if (selector == @selector(getIORegistryEntry::))
4016         return @"getIORegistryEntry";
4017     else if (selector == @selector(getLocaleIdentifier))
4018         return @"getLocaleIdentifier";
4019     else if (selector == @selector(getPreferredLanguages))
4020         return @"getPreferredLanguages";
4021     else if (selector == @selector(getPackageById:))
4022         return @"getPackageById";
4023     else if (selector == @selector(getMetadataKeys))
4024         return @"getMetadataKeys";
4025     else if (selector == @selector(getMetadataValue:))
4026         return @"getMetadataValue";
4027     else if (selector == @selector(getSessionValue:))
4028         return @"getSessionValue";
4029     else if (selector == @selector(installPackages:))
4030         return @"installPackages";
4031     else if (selector == @selector(localizedStringForKey:value:table:))
4032         return @"localize";
4033     else if (selector == @selector(popViewController:))
4034         return @"popViewController";
4035     else if (selector == @selector(refreshSources))
4036         return @"refreshSources";
4037     else if (selector == @selector(removeButton))
4038         return @"removeButton";
4039     else if (selector == @selector(saveConfig))
4040         return @"saveConfig";
4041     else if (selector == @selector(setCydiaSource:))
4042         return @"setCydiaSource";
4043     else if (selector == @selector(setMetadataValue::))
4044         return @"setMetadataValue";
4045     else if (selector == @selector(setSessionValue::))
4046         return @"setSessionValue";
4047     else if (selector == @selector(substitutePackageNames:))
4048         return @"substitutePackageNames";
4049     else if (selector == @selector(scrollToBottom:))
4050         return @"scrollToBottom";
4051     else if (selector == @selector(setAllowsNavigationAction:))
4052         return @"setAllowsNavigationAction";
4053     else if (selector == @selector(setBadgeValue:))
4054         return @"setBadgeValue";
4055     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4056         return @"setButtonImage";
4057     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4058         return @"setButtonTitle";
4059     else if (selector == @selector(setHidesBackButton:))
4060         return @"setHidesBackButton";
4061     else if (selector == @selector(setHidesNavigationBar:))
4062         return @"setHidesNavigationBar";
4063     else if (selector == @selector(setNavigationBarStyle:))
4064         return @"setNavigationBarStyle";
4065     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4066         return @"setNavigationBarTintColor";
4067     else if (selector == @selector(setPasteboardString:))
4068         return @"setPasteboardString";
4069     else if (selector == @selector(setPasteboardURL:))
4070         return @"setPasteboardURL";
4071     else if (selector == @selector(setToken:))
4072         return @"setToken";
4073     else if (selector == @selector(setViewportWidth:))
4074         return @"setViewportWidth";
4075     else if (selector == @selector(statfs:))
4076         return @"statfs";
4077     else if (selector == @selector(supports:))
4078         return @"supports";
4079     else if (selector == @selector(unload))
4080         return @"unload";
4081     else
4082         return nil;
4083 }
4084
4085 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4086     return [self webScriptNameForSelector:selector] == nil;
4087 }
4088
4089 - (BOOL) supports:(NSString *)feature {
4090     return [feature isEqualToString:@"window.open"];
4091 }
4092
4093 - (void) unload {
4094     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4095 }
4096
4097 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4098     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4099 }
4100
4101 - (NSNumber *) getKernelNumber:(NSString *)name {
4102     const char *string([name UTF8String]);
4103
4104     size_t size;
4105     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4106         return (id) [NSNull null];
4107
4108     if (size != sizeof(int))
4109         return (id) [NSNull null];
4110
4111     int value;
4112     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4113         return (id) [NSNull null];
4114
4115     return [NSNumber numberWithInt:value];
4116 }
4117
4118 - (NSString *) getKernelString:(NSString *)name {
4119     const char *string([name UTF8String]);
4120
4121     size_t size;
4122     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4123         return (id) [NSNull null];
4124
4125     char value[size + 1];
4126     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4127         return (id) [NSNull null];
4128
4129     // XXX: just in case you request something ludicrous
4130     value[size] = '\0';
4131
4132     return [NSString stringWithCString:value];
4133 }
4134
4135 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4136     NSObject *value(CYIOGetValue([path UTF8String], entry));
4137
4138     if (value != nil)
4139         if ([value isKindOfClass:[NSData class]])
4140             value = CYHex((NSData *) value);
4141
4142     return value;
4143 }
4144
4145 - (void) _setCydiaSource:(NSString *)source {
4146     @synchronized (HostConfig_) {
4147         CydiaSource_ = source;
4148         [Metadata_ setObject:source forKey:@"CydiaSource"];
4149     }
4150
4151     Changed_ = true;
4152 }
4153
4154 - (void) setCydiaSource:(NSString *)source {
4155     [self performSelectorOnMainThread:@selector(_setCydiaSource:) withObject:source waitUntilDone:NO];
4156 }
4157
4158 - (NSString *) cydiaSource {
4159     @synchronized (HostConfig_) {
4160         return (id) CydiaSource_ ?: [NSNull null];
4161     }
4162 }
4163
4164 - (NSArray *) getMetadataKeys {
4165 @synchronized (Values_) {
4166     return [Values_ allKeys];
4167 } }
4168
4169 - (id) getMetadataValue:(NSString *)key {
4170 @synchronized (Values_) {
4171     return [Values_ objectForKey:key];
4172 } }
4173
4174 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4175 @synchronized (Values_) {
4176     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4177         [Values_ removeObjectForKey:key];
4178     else
4179         [Values_ setObject:value forKey:key];
4180
4181     [delegate_ performSelectorOnMainThread:@selector(updateValues) withObject:nil waitUntilDone:YES];
4182 } }
4183
4184 - (id) getSessionValue:(NSString *)key {
4185 @synchronized (SessionData_) {
4186     return [SessionData_ objectForKey:key];
4187 } }
4188
4189 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4190 @synchronized (SessionData_) {
4191     if (value == (id) [WebUndefined undefined])
4192         [SessionData_ removeObjectForKey:key];
4193     else
4194         [SessionData_ setObject:value forKey:key];
4195 } }
4196
4197 - (void) addBridgedHost:(NSString *)host {
4198 @synchronized (HostConfig_) {
4199     [BridgedHosts_ addObject:host];
4200 } }
4201
4202 - (void) addInsecureHost:(NSString *)host {
4203 @synchronized (HostConfig_) {
4204     [InsecureHosts_ addObject:host];
4205 } }
4206
4207 - (void) addTokenHost:(NSString *)host {
4208 @synchronized (HostConfig_) {
4209     [TokenHosts_ addObject:host];
4210 } }
4211
4212 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4213 @synchronized (HostConfig_) {
4214     if (scheme != (id) [WebUndefined undefined])
4215         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4216
4217     [PipelinedHosts_ addObject:host];
4218 } }
4219
4220 - (void) popViewController:(NSNumber *)value {
4221     if (value == (id) [WebUndefined undefined])
4222         value = [NSNumber numberWithBool:YES];
4223     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4224 }
4225
4226 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4227     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4228
4229     for (NSString *section in sections)
4230         [array addObject:section];
4231
4232     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4233         @"deb", @"Type",
4234         href, @"URI",
4235         distribution, @"Distribution",
4236         array, @"Sections",
4237     nil] waitUntilDone:NO];
4238 }
4239
4240 - (void) addTrivialSource:(NSString *)href {
4241     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4242 }
4243
4244 - (void) refreshSources {
4245     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4246 }
4247
4248 - (void) saveConfig {
4249     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4250 }
4251
4252 - (NSArray *) getAllSources {
4253     return [[Database sharedInstance] sources];
4254 }
4255
4256 - (NSArray *) getInstalledPackages {
4257     Database *database([Database sharedInstance]);
4258 @synchronized (database) {
4259     NSArray *packages([database packages]);
4260     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4261     for (Package *package in packages)
4262         if (![package uninstalled])
4263             [installed addObject:package];
4264     return installed;
4265 } }
4266
4267 - (Package *) getPackageById:(NSString *)id {
4268     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4269         [package parse];
4270         return package;
4271     } else
4272         return (Package *) [NSNull null];
4273 }
4274
4275 - (NSString *) getLocaleIdentifier {
4276     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4277 }
4278
4279 - (NSArray *) getPreferredLanguages {
4280     return Languages_;
4281 }
4282
4283 - (NSArray *) statfs:(NSString *)path {
4284     struct statfs stat;
4285
4286     if (path == nil || statfs([path UTF8String], &stat) == -1)
4287         return nil;
4288
4289     return [NSArray arrayWithObjects:
4290         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4291         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4292         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4293     nil];
4294 }
4295
4296 - (NSNumber *) du:(NSString *)path {
4297     NSNumber *value(nil);
4298
4299     int fds[2];
4300     _assert(pipe(fds) != -1);
4301
4302     pid_t pid(ExecFork());
4303     if (pid == 0) {
4304         _assert(dup2(fds[1], 1) != -1);
4305         _assert(close(fds[0]) != -1);
4306         _assert(close(fds[1]) != -1);
4307         /* XXX: this should probably not use du */
4308         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4309         exit(1);
4310         _assert(false);
4311     }
4312
4313     _assert(close(fds[1]) != -1);
4314
4315     if (FILE *du = fdopen(fds[0], "r")) {
4316         char line[1024];
4317         while (fgets(line, sizeof(line), du) != NULL) {
4318             size_t length(strlen(line));
4319             while (length != 0 && line[length - 1] == '\n')
4320                 line[--length] = '\0';
4321             if (char *tab = strchr(line, '\t')) {
4322                 *tab = '\0';
4323                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4324             }
4325         }
4326
4327         fclose(du);
4328     } else _assert(close(fds[0]));
4329
4330     int status;
4331   wait:
4332     if (waitpid(pid, &status, 0) == -1)
4333         if (errno == EINTR)
4334             goto wait;
4335         else _assert(false);
4336
4337     return value;
4338 }
4339
4340 - (void) close {
4341     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4342 }
4343
4344 - (void) installPackages:(NSArray *)packages {
4345     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4346 }
4347
4348 - (NSString *) substitutePackageNames:(NSString *)message {
4349     NSMutableArray *words([[message componentsSeparatedByString:@" "] mutableCopy]);
4350     for (size_t i(0), e([words count]); i != e; ++i) {
4351         NSString *word([words objectAtIndex:i]);
4352         if (Package *package = [[Database sharedInstance] packageWithName:word])
4353             [words replaceObjectAtIndex:i withObject:[package name]];
4354     }
4355
4356     return [words componentsJoinedByString:@" "];
4357 }
4358
4359 - (void) removeButton {
4360     [indirect_ removeButton];
4361 }
4362
4363 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4364     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4365 }
4366
4367 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4368     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4369 }
4370
4371 - (void) setBadgeValue:(id)value {
4372     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4373 }
4374
4375 - (void) setAllowsNavigationAction:(NSString *)value {
4376     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4377 }
4378
4379 - (void) setHidesBackButton:(NSString *)value {
4380     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4381 }
4382
4383 - (void) setHidesNavigationBar:(NSString *)value {
4384     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4385 }
4386
4387 - (void) setNavigationBarStyle:(NSString *)value {
4388     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4389 }
4390
4391 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4392     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4393     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4394     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4395 }
4396
4397 - (void) setPasteboardString:(NSString *)value {
4398     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4399 }
4400
4401 - (void) setPasteboardURL:(NSString *)value {
4402     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4403 }
4404
4405 - (void) _setToken:(NSString *)token {
4406     Token_ = token;
4407
4408     if (token == nil)
4409         [Metadata_ removeObjectForKey:@"Token"];
4410     else
4411         [Metadata_ setObject:Token_ forKey:@"Token"];
4412
4413     Changed_ = true;
4414 }
4415
4416 - (void) setToken:(NSString *)token {
4417     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4418 }
4419
4420 - (void) scrollToBottom:(NSNumber *)animated {
4421     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4422 }
4423
4424 - (void) setViewportWidth:(float)width {
4425     [indirect_ setViewportWidthOnMainThread:width];
4426 }
4427
4428 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4429     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4430     unsigned count([arguments count]);
4431     id values[count];
4432     for (unsigned i(0); i != count; ++i)
4433         values[i] = [arguments objectAtIndex:i];
4434     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4435 }
4436
4437 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4438     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4439         value = nil;
4440     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4441         table = nil;
4442     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4443 }
4444
4445 @end
4446 /* }}} */
4447
4448 @interface NSURL (CydiaSecure)
4449 @end
4450
4451 @implementation NSURL (CydiaSecure)
4452
4453 - (bool) isCydiaSecure {
4454     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4455         return true;
4456
4457     @synchronized (HostConfig_) {
4458         if ([InsecureHosts_ containsObject:[self host]])
4459             return true;
4460     }
4461
4462     return false;
4463 }
4464
4465 @end
4466
4467 /* Cydia Browser Controller {{{ */
4468 @implementation CydiaWebViewController
4469
4470 - (NSURL *) navigationURL {
4471     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4472 }
4473
4474 + (void) initialize {
4475     Diversions_ = [NSMutableSet setWithCapacity:0];
4476 }
4477
4478 + (void) addDiversion:(Diversion *)diversion {
4479     [Diversions_ addObject:diversion];
4480 }
4481
4482 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4483     [super webView:view didClearWindowObject:window forFrame:frame];
4484
4485     WebDataSource *source([frame dataSource]);
4486     NSURLResponse *response([source response]);
4487     NSURL *url([response URL]);
4488     NSString *scheme([[url scheme] lowercaseString]);
4489
4490     bool bridged(false);
4491
4492     @synchronized (HostConfig_) {
4493         if ([scheme isEqualToString:@"file"])
4494             bridged = true;
4495         else if ([scheme isEqualToString:@"https"])
4496             if ([BridgedHosts_ containsObject:[url host]])
4497                 bridged = true;
4498     }
4499
4500     if (bridged)
4501         [window setValue:cydia_ forKey:@"cydia"];
4502 }
4503
4504 - (void) _setupMail:(MFMailComposeViewController *)controller {
4505     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4506
4507     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4508     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4509 }
4510
4511 - (NSURL *) URLWithURL:(NSURL *)url {
4512     return [Diversion divertURL:url];
4513 }
4514
4515 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4516     NSURL *url([request URL]);
4517     NSString *host([url host]);
4518
4519     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4520
4521     if (System_ != NULL && [copy valueForHTTPHeaderField:@"X-System"] == nil)
4522         [copy setValue:System_ forHTTPHeaderField:@"X-System"];
4523     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
4524         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4525
4526     bool token;
4527     @synchronized (HostConfig_) {
4528         token = [TokenHosts_ containsObject:host] || [BridgedHosts_ containsObject:host];
4529     }
4530
4531     if ([url isCydiaSecure] && token) {
4532         if (Token_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Token"] == nil)
4533             [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4534     }
4535
4536     return copy;
4537 }
4538
4539 - (void) setDelegate:(id)delegate {
4540     [super setDelegate:delegate];
4541     [cydia_ setDelegate:delegate];
4542 }
4543
4544 - (NSString *) applicationNameForUserAgent {
4545     NSString *application([NSString stringWithFormat:@"Cydia/%@", @ Cydia_]);
4546
4547     if (Safari_ != nil)
4548         application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4549     if (Build_ != nil)
4550         application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4551     if (Product_ != nil)
4552         application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4553
4554     return application;
4555 }
4556
4557 - (id) init {
4558     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4559         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4560     } return self;
4561 }
4562
4563 @end
4564 /* }}} */
4565
4566 // CydiaScript {{{
4567 @interface NSObject (CydiaScript)
4568 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4569 @end
4570
4571 @implementation NSObject (CydiaScript)
4572
4573 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4574     return self;
4575 }
4576
4577 @end
4578
4579 @implementation NSArray (CydiaScript)
4580
4581 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4582     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4583     for (size_t i(0), e([self count]); i != e; ++i)
4584         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4585     return object;
4586 }
4587
4588 @end
4589
4590 @implementation NSDictionary (CydiaScript)
4591
4592 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4593     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4594     for (id i in self)
4595         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4596     return object;
4597 }
4598
4599 @end
4600 // }}}
4601
4602 /* Confirmation Controller {{{ */
4603 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4604     if (!iterator.end())
4605         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4606             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4607                 continue;
4608             pkgCache::PkgIterator package(dep.TargetPkg());
4609             if (package.end())
4610                 continue;
4611             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4612                 return true;
4613         }
4614
4615     return false;
4616 }
4617
4618 @protocol ConfirmationControllerDelegate
4619 - (void) cancelAndClear:(bool)clear;
4620 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4621 - (void) queue;
4622 @end
4623
4624 @interface ConfirmationController : CydiaWebViewController {
4625     _transient Database *database_;
4626
4627     _H<UIAlertView> essential_;
4628
4629     _H<NSDictionary> changes_;
4630     _H<NSMutableArray> issues_;
4631     _H<NSDictionary> sizes_;
4632
4633     BOOL substrate_;
4634 }
4635
4636 - (id) initWithDatabase:(Database *)database;
4637
4638 @end
4639
4640 @implementation ConfirmationController
4641
4642 - (void) complete {
4643     if (substrate_)
4644         RestartSubstrate_ = true;
4645     [delegate_ confirmWithNavigationController:[self navigationController]];
4646 }
4647
4648 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4649     NSString *context([alert context]);
4650
4651     if ([context isEqualToString:@"remove"]) {
4652         if (button == [alert cancelButtonIndex])
4653             [self dismissModalViewControllerAnimated:YES];
4654         else if (button == [alert firstOtherButtonIndex]) {
4655             [self complete];
4656         }
4657
4658         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4659     } else if ([context isEqualToString:@"unable"]) {
4660         [self dismissModalViewControllerAnimated:YES];
4661         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4662     } else {
4663         [super alertView:alert clickedButtonAtIndex:button];
4664     }
4665 }
4666
4667 - (void) _doContinue {
4668     [self dismissModalViewControllerAnimated:YES];
4669     [delegate_ cancelAndClear:NO];
4670 }
4671
4672 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4673     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4674     return nil;
4675 }
4676
4677 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4678     [super webView:view didClearWindowObject:window forFrame:frame];
4679
4680     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4681         (id) changes_, @"changes",
4682         (id) issues_, @"issues",
4683         (id) sizes_, @"sizes",
4684         self, @"queue",
4685     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4686 }
4687
4688 - (id) initWithDatabase:(Database *)database {
4689     if ((self = [super init]) != nil) {
4690         database_ = database;
4691
4692         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4693         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4694         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4695         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4696         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4697
4698         bool remove(false);
4699
4700         pkgCacheFile &cache([database_ cache]);
4701         NSArray *packages([database_ packages]);
4702         pkgDepCache::Policy *policy([database_ policy]);
4703
4704         issues_ = [NSMutableArray arrayWithCapacity:4];
4705
4706         for (Package *package in packages) {
4707             pkgCache::PkgIterator iterator([package iterator]);
4708             NSString *name([package id]);
4709
4710             if ([package broken]) {
4711                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4712
4713                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4714                     name, @"package",
4715                     reasons, @"reasons",
4716                 nil]];
4717
4718                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4719                 if (ver.end())
4720                     continue;
4721
4722                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4723                     pkgCache::DepIterator start;
4724                     pkgCache::DepIterator end;
4725                     dep.GlobOr(start, end); // ++dep
4726
4727                     if (!cache->IsImportantDep(end))
4728                         continue;
4729                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4730                         continue;
4731
4732                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4733
4734                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4735                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4736                         clauses, @"clauses",
4737                     nil]];
4738
4739                     _forever {
4740                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4741
4742                         pkgCache::PkgIterator target(start.TargetPkg());
4743                         if (target->ProvidesList != 0)
4744                             reason = @"missing";
4745                         else {
4746                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4747                             if (!ver.end()) {
4748                                 reason = @"installed";
4749                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4750                             } else if (!cache[target].CandidateVerIter(cache).end())
4751                                 reason = @"uninstalled";
4752                             else if (target->ProvidesList == 0)
4753                                 reason = @"uninstallable";
4754                             else
4755                                 reason = @"virtual";
4756                         }
4757
4758                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4759                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4760                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4761                         nil]);
4762
4763                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4764                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4765                             version, @"version",
4766                             reason, @"reason",
4767                             installed, @"installed",
4768                         nil]];
4769
4770                         // yes, seriously. (wtf?)
4771                         if (start == end)
4772                             break;
4773                         ++start;
4774                     }
4775                 }
4776             }
4777
4778             pkgDepCache::StateCache &state(cache[iterator]);
4779
4780             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4781
4782             if (state.NewInstall())
4783                 [installs addObject:name];
4784             // XXX: else if (state.Install())
4785             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4786                 [reinstalls addObject:name];
4787             // XXX: move before previous if
4788             else if (state.Upgrade())
4789                 [upgrades addObject:name];
4790             else if (state.Downgrade())
4791                 [downgrades addObject:name];
4792             else if (!state.Delete())
4793                 // XXX: _assert(state.Keep());
4794                 continue;
4795             else if (special_r(name))
4796                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4797                     [NSNull null], @"package",
4798                     [NSArray arrayWithObjects:
4799                         [NSDictionary dictionaryWithObjectsAndKeys:
4800                             @"Conflicts", @"relationship",
4801                             [NSArray arrayWithObjects:
4802                                 [NSDictionary dictionaryWithObjectsAndKeys:
4803                                     name, @"package",
4804                                     [NSNull null], @"version",
4805                                     @"installed", @"reason",
4806                                 nil],
4807                             nil], @"clauses",
4808                         nil],
4809                     nil], @"reasons",
4810                 nil]];
4811             else {
4812                 if ([package essential])
4813                     remove = true;
4814                 [removes addObject:name];
4815             }
4816
4817             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4818             substrate_ |= DepSubstrate(iterator.CurrentVer());
4819         }
4820
4821         if (!remove)
4822             essential_ = nil;
4823         else if (Advanced_) {
4824             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4825
4826             essential_ = [[[UIAlertView alloc]
4827                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4828                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4829                 delegate:self
4830                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4831                 otherButtonTitles:
4832                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4833                 nil
4834             ] autorelease];
4835
4836             [essential_ setContext:@"remove"];
4837         } else {
4838             essential_ = [[[UIAlertView alloc]
4839                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4840                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4841                 delegate:self
4842                 cancelButtonTitle:UCLocalize("OKAY")
4843                 otherButtonTitles:nil
4844             ] autorelease];
4845
4846             [essential_ setContext:@"unable"];
4847         }
4848
4849         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4850             installs, @"installs",
4851             reinstalls, @"reinstalls",
4852             upgrades, @"upgrades",
4853             downgrades, @"downgrades",
4854             removes, @"removes",
4855         nil];
4856
4857         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4858             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
4859             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
4860         nil];
4861
4862         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
4863     } return self;
4864 }
4865
4866 - (UIBarButtonItem *) leftButton {
4867     return [[[UIBarButtonItem alloc]
4868         initWithTitle:UCLocalize("CANCEL")
4869         style:UIBarButtonItemStylePlain
4870         target:self
4871         action:@selector(cancelButtonClicked)
4872     ] autorelease];
4873 }
4874
4875 #if !AlwaysReload
4876 - (void) applyRightButton {
4877     if ([issues_ count] == 0 && ![self isLoading])
4878         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4879             initWithTitle:UCLocalize("CONFIRM")
4880             style:UIBarButtonItemStyleDone
4881             target:self
4882             action:@selector(confirmButtonClicked)
4883         ] autorelease]];
4884     else
4885         [[self navigationItem] setRightBarButtonItem:nil];
4886 }
4887 #endif
4888
4889 - (void) cancelButtonClicked {
4890     [self dismissModalViewControllerAnimated:YES];
4891     [delegate_ cancelAndClear:YES];
4892 }
4893
4894 #if !AlwaysReload
4895 - (void) confirmButtonClicked {
4896     if (essential_ != nil)
4897         [essential_ show];
4898     else
4899         [self complete];
4900 }
4901 #endif
4902
4903 @end
4904 /* }}} */
4905
4906 /* Progress Data {{{ */
4907 @interface CydiaProgressData : NSObject {
4908     _transient id delegate_;
4909
4910     bool running_;
4911     float percent_;
4912
4913     float current_;
4914     float total_;
4915     float speed_;
4916
4917     _H<NSMutableArray> events_;
4918     _H<NSString> title_;
4919
4920     _H<NSString> status_;
4921     _H<NSString> finish_;
4922 }
4923
4924 @end
4925
4926 @implementation CydiaProgressData
4927
4928 + (NSArray *) _attributeKeys {
4929     return [NSArray arrayWithObjects:
4930         @"current",
4931         @"events",
4932         @"finish",
4933         @"percent",
4934         @"running",
4935         @"speed",
4936         @"title",
4937         @"total",
4938     nil];
4939 }
4940
4941 - (NSArray *) attributeKeys {
4942     return [[self class] _attributeKeys];
4943 }
4944
4945 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4946     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4947 }
4948
4949 - (id) init {
4950     if ((self = [super init]) != nil) {
4951         events_ = [NSMutableArray arrayWithCapacity:32];
4952     } return self;
4953 }
4954
4955 - (void) setDelegate:(id)delegate {
4956     delegate_ = delegate;
4957 }
4958
4959 - (void) setPercent:(float)value {
4960     percent_ = value;
4961 }
4962
4963 - (NSNumber *) percent {
4964     return [NSNumber numberWithFloat:percent_];
4965 }
4966
4967 - (void) setCurrent:(float)value {
4968     current_ = value;
4969 }
4970
4971 - (NSNumber *) current {
4972     return [NSNumber numberWithFloat:current_];
4973 }
4974
4975 - (void) setTotal:(float)value {
4976     total_ = value;
4977 }
4978
4979 - (NSNumber *) total {
4980     return [NSNumber numberWithFloat:total_];
4981 }
4982
4983 - (void) setSpeed:(float)value {
4984     speed_ = value;
4985 }
4986
4987 - (NSNumber *) speed {
4988     return [NSNumber numberWithFloat:speed_];
4989 }
4990
4991 - (NSArray *) events {
4992     return events_;
4993 }
4994
4995 - (void) removeAllEvents {
4996     [events_ removeAllObjects];
4997 }
4998
4999 - (void) addEvent:(CydiaProgressEvent *)event {
5000     [events_ addObject:event];
5001 }
5002
5003 - (void) setTitle:(NSString *)text {
5004     title_ = text;
5005 }
5006
5007 - (NSString *) title {
5008     return title_;
5009 }
5010
5011 - (void) setFinish:(NSString *)text {
5012     finish_ = text;
5013 }
5014
5015 - (NSString *) finish {
5016     return (id) finish_ ?: [NSNull null];
5017 }
5018
5019 - (void) setRunning:(bool)running {
5020     running_ = running;
5021 }
5022
5023 - (NSNumber *) running {
5024     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5025 }
5026
5027 @end
5028 /* }}} */
5029 /* Progress Controller {{{ */
5030 @interface ProgressController : CydiaWebViewController <
5031     ProgressDelegate
5032 > {
5033     _transient Database *database_;
5034     _H<CydiaProgressData, 1> progress_;
5035     unsigned cancel_;
5036 }
5037
5038 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5039
5040 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5041
5042 - (void) setTitle:(NSString *)title;
5043 - (void) setCancellable:(bool)cancellable;
5044
5045 @end
5046
5047 @implementation ProgressController
5048
5049 - (void) dealloc {
5050     [database_ setProgressDelegate:nil];
5051     [super dealloc];
5052 }
5053
5054 - (UIBarButtonItem *) leftButton {
5055     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5056         initWithTitle:UCLocalize("CANCEL")
5057         style:UIBarButtonItemStylePlain
5058         target:self
5059         action:@selector(cancel)
5060     ] autorelease] : nil;
5061 }
5062
5063 - (void) updateCancel {
5064     [super applyLeftButton];
5065 }
5066
5067 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5068     if ((self = [super init]) != nil) {
5069         database_ = database;
5070         delegate_ = delegate;
5071
5072         [database_ setProgressDelegate:self];
5073
5074         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5075         [progress_ setDelegate:self];
5076
5077         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5078
5079         [scroller_ setBackgroundColor:[UIColor blackColor]];
5080
5081         [[self navigationItem] setHidesBackButton:YES];
5082
5083         [self updateCancel];
5084     } return self;
5085 }
5086
5087 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5088     [super webView:view didClearWindowObject:window forFrame:frame];
5089     [window setValue:progress_ forKey:@"cydiaProgress"];
5090 }
5091
5092 - (void) updateProgress {
5093     [self dispatchEvent:@"CydiaProgressUpdate"];
5094 }
5095
5096 - (void) viewWillAppear:(BOOL)animated {
5097     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5098     [super viewWillAppear:animated];
5099 }
5100
5101 - (void) close {
5102     UpdateExternalStatus(0);
5103
5104     if (Finish_ > 1)
5105         [delegate_ saveState];
5106
5107     switch (Finish_) {
5108         case 0:
5109         break;
5110
5111         case 1:
5112             [delegate_ terminateWithSuccess];
5113             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5114                 [delegate_ suspendWithAnimation:YES];
5115             else
5116                 [delegate_ suspend];*/
5117         break;
5118
5119         case 2:
5120             _trace();
5121             goto reload;
5122
5123         case 3:
5124             _trace();
5125             goto reload;
5126
5127         reload:
5128             system("/usr/bin/sbreload");
5129             _trace();
5130         break;
5131
5132         case 4:
5133             _trace();
5134             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5135                 SBReboot(SBSSpringBoardServerPort());
5136             else
5137                 reboot2(RB_AUTOBOOT);
5138         break;
5139     }
5140
5141     [super close];
5142 }
5143
5144 - (void) setTitle:(NSString *)title {
5145     [progress_ setTitle:title];
5146     [self updateProgress];
5147 }
5148
5149 - (UIBarButtonItem *) rightButton {
5150     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5151         initWithTitle:UCLocalize("CLOSE")
5152         style:UIBarButtonItemStylePlain
5153         target:self
5154         action:@selector(close)
5155     ] autorelease];
5156 }
5157
5158 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5159     UpdateExternalStatus(1);
5160
5161     [progress_ setRunning:true];
5162     [self setTitle:title];
5163     // implicit updateProgress
5164
5165     SHA1SumValue notifyconf; {
5166         FileFd file;
5167         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5168             _error->Discard();
5169         else {
5170             MMap mmap(file, MMap::ReadOnly);
5171             SHA1Summation sha1;
5172             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5173             notifyconf = sha1.Result();
5174         }
5175     }
5176
5177     SHA1SumValue springlist; {
5178         FileFd file;
5179         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5180             _error->Discard();
5181         else {
5182             MMap mmap(file, MMap::ReadOnly);
5183             SHA1Summation sha1;
5184             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5185             springlist = sha1.Result();
5186         }
5187     }
5188
5189     if (invocation != nil) {
5190         [invocation yieldToSelector:@selector(invoke)];
5191         [self setTitle:@"COMPLETE"];
5192     }
5193
5194     if (Finish_ < 4) {
5195         FileFd file;
5196         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5197             _error->Discard();
5198         else {
5199             MMap mmap(file, MMap::ReadOnly);
5200             SHA1Summation sha1;
5201             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5202             if (!(notifyconf == sha1.Result()))
5203                 Finish_ = 4;
5204         }
5205     }
5206
5207     if (Finish_ < 3) {
5208         FileFd file;
5209         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5210             _error->Discard();
5211         else {
5212             MMap mmap(file, MMap::ReadOnly);
5213             SHA1Summation sha1;
5214             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5215             if (!(springlist == sha1.Result()))
5216                 Finish_ = 3;
5217         }
5218     }
5219
5220     if (Finish_ < 2) {
5221         if (RestartSubstrate_)
5222             Finish_ = 2;
5223     }
5224
5225     RestartSubstrate_ = false;
5226
5227     switch (Finish_) {
5228         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5229         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5230         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5231         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5232         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5233     }
5234
5235     _trace();
5236     system("su -c /usr/bin/uicache mobile");
5237     _trace();
5238
5239     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5240
5241     [progress_ setRunning:false];
5242     [self updateProgress];
5243
5244     [self applyRightButton];
5245 }
5246
5247 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5248     [progress_ addEvent:event];
5249     [self updateProgress];
5250 }
5251
5252 - (bool) isProgressCancelled {
5253     return cancel_ == 2;
5254 }
5255
5256 - (void) cancel {
5257     cancel_ = 2;
5258     [self updateCancel];
5259 }
5260
5261 - (void) setCancellable:(bool)cancellable {
5262     unsigned cancel(cancel_);
5263
5264     if (!cancellable)
5265         cancel_ = 0;
5266     else if (cancel_ == 0)
5267         cancel_ = 1;
5268
5269     if (cancel != cancel_)
5270         [self updateCancel];
5271 }
5272
5273 - (void) setProgressCancellable:(NSNumber *)cancellable {
5274     [self setCancellable:[cancellable boolValue]];
5275 }
5276
5277 - (void) setProgressPercent:(NSNumber *)percent {
5278     [progress_ setPercent:[percent floatValue]];
5279     [self updateProgress];
5280 }
5281
5282 - (void) setProgressStatus:(NSDictionary *)status {
5283     if (status == nil) {
5284         [progress_ setCurrent:0];
5285         [progress_ setTotal:0];
5286         [progress_ setSpeed:0];
5287     } else {
5288         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5289
5290         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5291         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5292         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5293     }
5294
5295     [self updateProgress];
5296 }
5297
5298 @end
5299 /* }}} */
5300
5301 /* Package Cell {{{ */
5302 @interface PackageCell : CyteTableViewCell <
5303     CyteTableViewCellDelegate
5304 > {
5305     _H<UIImage> icon_;
5306     _H<NSString> name_;
5307     _H<NSString> description_;
5308     bool commercial_;
5309     _H<NSString> source_;
5310     _H<UIImage> badge_;
5311     _H<UIImage> placard_;
5312     bool summarized_;
5313 }
5314
5315 - (PackageCell *) init;
5316 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5317
5318 - (void) drawContentRect:(CGRect)rect;
5319
5320 @end
5321
5322 @implementation PackageCell
5323
5324 - (PackageCell *) init {
5325     CGRect frame(CGRectMake(0, 0, 320, 74));
5326     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5327         UIView *content([self contentView]);
5328         CGRect bounds([content bounds]);
5329
5330         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5331         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5332         [content addSubview:content_];
5333
5334         [content_ setDelegate:self];
5335         [content_ setOpaque:YES];
5336     } return self;
5337 }
5338
5339 - (NSString *) accessibilityLabel {
5340     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), (id) name_, (id) description_];
5341 }
5342
5343 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5344     summarized_ = summary;
5345
5346     icon_ = nil;
5347     name_ = nil;
5348     description_ = nil;
5349     source_ = nil;
5350     badge_ = nil;
5351     placard_ = nil;
5352
5353     [package parse];
5354
5355     Source *source = [package source];
5356
5357     icon_ = [package icon];
5358
5359     if (NSString *name = [package name])
5360         name_ = [NSString stringWithString:name];
5361
5362     NSString *description(nil);
5363
5364     if (description == nil && IsWildcat_)
5365         description = [package longDescription];
5366     if (description == nil)
5367         description = [package shortDescription];
5368
5369     if (description != nil)
5370         description_ = [NSString stringWithString:description];
5371
5372     commercial_ = [package isCommercial];
5373
5374     NSString *label = nil;
5375     bool trusted = false;
5376
5377     if (source != nil) {
5378         label = [source label];
5379         trusted = [source trusted];
5380     } else if ([[package id] isEqualToString:@"firmware"])
5381         label = UCLocalize("APPLE");
5382     else
5383         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5384
5385     NSString *from(label);
5386
5387     NSString *section = [package simpleSection];
5388     if (section != nil && ![section isEqualToString:label]) {
5389         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5390         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5391     }
5392
5393     source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5394
5395     if (NSString *purpose = [package primaryPurpose])
5396         badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5397
5398     UIColor *color;
5399     NSString *placard;
5400
5401     if (NSString *mode = [package mode]) {
5402         if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5403             color = RemovingColor_;
5404             //placard = @"removing";
5405         } else {
5406             color = InstallingColor_;
5407             //placard = @"installing";
5408         }
5409
5410         // XXX: the removing/installing placards are not @2x
5411         placard = nil;
5412     } else {
5413         color = [UIColor whiteColor];
5414
5415         if ([package installed] != nil)
5416             placard = @"installed";
5417         else
5418             placard = nil;
5419     }
5420
5421     [content_ setBackgroundColor:color];
5422
5423     if (placard != nil)
5424         placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5425
5426     [self setNeedsDisplay];
5427     [content_ setNeedsDisplay];
5428 }
5429
5430 - (void) drawSummaryContentRect:(CGRect)rect {
5431     bool highlighted(highlighted_);
5432     float width([self bounds].size.width);
5433
5434     if (icon_ != nil) {
5435         CGRect rect;
5436         rect.size = [(UIImage *) icon_ size];
5437
5438         rect.size.width /= 4;
5439         rect.size.height /= 4;
5440
5441         rect.origin.x = 14 - rect.size.width / 4;
5442         rect.origin.y = 14 - rect.size.height / 4;
5443
5444         [icon_ drawInRect:rect];
5445     }
5446
5447     if (badge_ != nil) {
5448         CGRect rect;
5449         rect.size = [(UIImage *) badge_ size];
5450
5451         rect.size.width /= 4;
5452         rect.size.height /= 4;
5453
5454         rect.origin.x = 20 - rect.size.width / 4;
5455         rect.origin.y = 20 - rect.size.height / 4;
5456
5457         [badge_ drawInRect:rect];
5458     }
5459
5460     if (highlighted)
5461         UISetColor(White_);
5462
5463     if (!highlighted)
5464         UISetColor(commercial_ ? Purple_ : Black_);
5465     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5466
5467     if (placard_ != nil)
5468         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5469 }
5470
5471 - (void) drawNormalContentRect:(CGRect)rect {
5472     bool highlighted(highlighted_);
5473     float width([self bounds].size.width);
5474
5475     if (icon_ != nil) {
5476         CGRect rect;
5477         rect.size = [(UIImage *) icon_ size];
5478
5479         rect.size.width /= 2;
5480         rect.size.height /= 2;
5481
5482         rect.origin.x = 25 - rect.size.width / 2;
5483         rect.origin.y = 25 - rect.size.height / 2;
5484
5485         [icon_ drawInRect:rect];
5486     }
5487
5488     if (badge_ != nil) {
5489         CGRect rect;
5490         rect.size = [(UIImage *) badge_ size];
5491
5492         rect.size.width /= 2;
5493         rect.size.height /= 2;
5494
5495         rect.origin.x = 36 - rect.size.width / 2;
5496         rect.origin.y = 36 - rect.size.height / 2;
5497
5498         [badge_ drawInRect:rect];
5499     }
5500
5501     if (highlighted)
5502         UISetColor(White_);
5503
5504     if (!highlighted)
5505         UISetColor(commercial_ ? Purple_ : Black_);
5506     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5507     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5508
5509     if (!highlighted)
5510         UISetColor(commercial_ ? Purplish_ : Gray_);
5511     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5512
5513     if (placard_ != nil)
5514         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5515 }
5516
5517 - (void) drawContentRect:(CGRect)rect {
5518     if (summarized_)
5519         [self drawSummaryContentRect:rect];
5520     else
5521         [self drawNormalContentRect:rect];
5522 }
5523
5524 @end
5525 /* }}} */
5526 /* Section Cell {{{ */
5527 @interface SectionCell : CyteTableViewCell <
5528     CyteTableViewCellDelegate
5529 > {
5530     _H<NSString> basic_;
5531     _H<NSString> section_;
5532     _H<NSString> name_;
5533     _H<NSString> count_;
5534     _H<UIImage> icon_;
5535     _H<UISwitch> switch_;
5536     BOOL editing_;
5537 }
5538
5539 - (void) setSection:(Section *)section editing:(BOOL)editing;
5540
5541 @end
5542
5543 @implementation SectionCell
5544
5545 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5546     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5547         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5548         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5549         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5550
5551         UIView *content([self contentView]);
5552         CGRect bounds([content bounds]);
5553
5554         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5555         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5556         [content addSubview:content_];
5557         [content_ setBackgroundColor:[UIColor whiteColor]];
5558
5559         [content_ setDelegate:self];
5560     } return self;
5561 }
5562
5563 - (void) onSwitch:(id)sender {
5564     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5565     if (metadata == nil) {
5566         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5567         [Sections_ setObject:metadata forKey:basic_];
5568     }
5569
5570     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5571     Changed_ = true;
5572 }
5573
5574 - (void) setSection:(Section *)section editing:(BOOL)editing {
5575     if (editing != editing_) {
5576         if (editing_)
5577             [switch_ removeFromSuperview];
5578         else
5579             [self addSubview:switch_];
5580         editing_ = editing;
5581     }
5582
5583     basic_ = nil;
5584     section_ = nil;
5585     name_ = nil;
5586     count_ = nil;
5587
5588     if (section == nil) {
5589         name_ = UCLocalize("ALL_PACKAGES");
5590         count_ = nil;
5591     } else {
5592         basic_ = [section name];
5593         section_ = [section localized];
5594
5595         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5596         count_ = [NSString stringWithFormat:@"%d", [section count]];
5597
5598         if (editing_)
5599             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5600     }
5601
5602     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5603     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5604
5605     [content_ setNeedsDisplay];
5606 }
5607
5608 - (void) setFrame:(CGRect)frame {
5609     [super setFrame:frame];
5610
5611     CGRect rect([switch_ frame]);
5612     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5613 }
5614
5615 - (NSString *) accessibilityLabel {
5616     return name_;
5617 }
5618
5619 - (void) drawContentRect:(CGRect)rect {
5620     bool highlighted(highlighted_ && !editing_);
5621
5622     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5623
5624     if (highlighted)
5625         UISetColor(White_);
5626
5627     float width(rect.size.width);
5628     if (editing_)
5629         width -= 87;
5630
5631     if (!highlighted)
5632         UISetColor(Black_);
5633     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5634
5635     CGSize size = [count_ sizeWithFont:Font14_];
5636
5637     UISetColor(White_);
5638     if (count_ != nil)
5639         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5640 }
5641
5642 @end
5643 /* }}} */
5644
5645 /* File Table {{{ */
5646 @interface FileTable : CyteViewController <
5647     UITableViewDataSource,
5648     UITableViewDelegate
5649 > {
5650     _transient Database *database_;
5651     _H<Package> package_;
5652     _H<NSString> name_;
5653     _H<NSMutableArray> files_;
5654     _H<UITableView, 2> list_;
5655 }
5656
5657 - (id) initWithDatabase:(Database *)database;
5658 - (void) setPackage:(Package *)package;
5659
5660 @end
5661
5662 @implementation FileTable
5663
5664 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5665     return files_ == nil ? 0 : [files_ count];
5666 }
5667
5668 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5669     return 24.0f;
5670 }*/
5671
5672 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5673     static NSString *reuseIdentifier = @"Cell";
5674
5675     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5676     if (cell == nil) {
5677         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5678         [cell setFont:[UIFont systemFontOfSize:16]];
5679     }
5680     [cell setText:[files_ objectAtIndex:indexPath.row]];
5681     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5682
5683     return cell;
5684 }
5685
5686 - (NSURL *) navigationURL {
5687     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5688 }
5689
5690 - (void) loadView {
5691     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
5692
5693     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds]] autorelease];
5694     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5695     [list_ setRowHeight:24.0f];
5696     [(UITableView *) list_ setDataSource:self];
5697     [list_ setDelegate:self];
5698     [[self view] addSubview:list_];
5699 }
5700
5701 - (void) viewDidLoad {
5702     [super viewDidLoad];
5703
5704     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5705 }
5706
5707 - (void) releaseSubviews {
5708     list_ = nil;
5709
5710     [super releaseSubviews];
5711 }
5712
5713 - (id) initWithDatabase:(Database *)database {
5714     if ((self = [super init]) != nil) {
5715         database_ = database;
5716
5717         files_ = [NSMutableArray arrayWithCapacity:32];
5718     } return self;
5719 }
5720
5721 - (void) setPackage:(Package *)package {
5722     package_ = nil;
5723     name_ = nil;
5724
5725     [files_ removeAllObjects];
5726
5727     if (package != nil) {
5728         package_ = package;
5729         name_ = [package id];
5730
5731         if (NSArray *files = [package files])
5732             [files_ addObjectsFromArray:files];
5733
5734         if ([files_ count] != 0) {
5735             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5736                 [files_ removeObjectAtIndex:0];
5737             [files_ sortUsingSelector:@selector(compareByPath:)];
5738
5739             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5740             [stack addObject:@"/"];
5741
5742             for (int i(0), e([files_ count]); i != e; ++i) {
5743                 NSString *file = [files_ objectAtIndex:i];
5744                 while (![file hasPrefix:[stack lastObject]])
5745                     [stack removeLastObject];
5746                 NSString *directory = [stack lastObject];
5747                 [stack addObject:[file stringByAppendingString:@"/"]];
5748                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5749                     ([stack count] - 2) * 3, "",
5750                     [file substringFromIndex:[directory length]]
5751                 ]];
5752             }
5753         }
5754     }
5755
5756     [list_ reloadData];
5757 }
5758
5759 - (void) reloadData {
5760     [super reloadData];
5761
5762     [self setPackage:[database_ packageWithName:name_]];
5763 }
5764
5765 @end
5766 /* }}} */
5767 /* Package Controller {{{ */
5768 @interface CYPackageController : CydiaWebViewController <
5769     UIActionSheetDelegate
5770 > {
5771     _transient Database *database_;
5772     _H<Package> package_;
5773     _H<NSString> name_;
5774     bool commercial_;
5775     _H<NSMutableArray> buttons_;
5776     _H<UIBarButtonItem> button_;
5777 }
5778
5779 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name;
5780
5781 @end
5782
5783 @implementation CYPackageController
5784
5785 - (NSURL *) navigationURL {
5786     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
5787 }
5788
5789 /* XXX: this is not safe at all... localization of /fail/ */
5790 - (void) _clickButtonWithName:(NSString *)name {
5791     if ([name isEqualToString:UCLocalize("CLEAR")])
5792         [delegate_ clearPackage:package_];
5793     else if ([name isEqualToString:UCLocalize("INSTALL")])
5794         [delegate_ installPackage:package_];
5795     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5796         [delegate_ installPackage:package_];
5797     else if ([name isEqualToString:UCLocalize("REMOVE")])
5798         [delegate_ removePackage:package_];
5799     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5800         [delegate_ installPackage:package_];
5801     else _assert(false);
5802 }
5803
5804 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5805     NSString *context([sheet context]);
5806
5807     if ([context isEqualToString:@"modify"]) {
5808         if (button != [sheet cancelButtonIndex]) {
5809             NSString *buttonName = [buttons_ objectAtIndex:button];
5810             [self _clickButtonWithName:buttonName];
5811         }
5812
5813         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5814     }
5815 }
5816
5817 - (bool) _allowJavaScriptPanel {
5818     return commercial_;
5819 }
5820
5821 #if !AlwaysReload
5822 - (void) _customButtonClicked {
5823     int count([buttons_ count]);
5824     if (count == 0)
5825         return;
5826
5827     if (count == 1)
5828         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5829     else {
5830         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5831         [buttons addObjectsFromArray:buttons_];
5832
5833         UIActionSheet *sheet = [[[UIActionSheet alloc]
5834             initWithTitle:nil
5835             delegate:self
5836             cancelButtonTitle:nil
5837             destructiveButtonTitle:nil
5838             otherButtonTitles:nil
5839         ] autorelease];
5840
5841         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5842         if (!IsWildcat_) {
5843            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5844            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5845         }
5846         [sheet setContext:@"modify"];
5847
5848         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5849     }
5850 }
5851
5852 // We don't want to allow non-commercial packages to do custom things to the install button,
5853 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5854 - (void) customButtonClicked {
5855     if (commercial_)
5856         [super customButtonClicked];
5857     else
5858         [self _customButtonClicked];
5859 }
5860
5861 - (void) reloadButtonClicked {
5862     // Don't reload a commerical package by tapping the loading button,
5863     // but if it's not an Install button, we should forward it on.
5864     if (![package_ uninstalled])
5865         [self _customButtonClicked];
5866 }
5867
5868 - (void) applyLoadingTitle {
5869     // Don't show "Loading" as the title. Ever.
5870 }
5871
5872 - (UIBarButtonItem *) rightButton {
5873     return button_;
5874 }
5875 #endif
5876
5877 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name {
5878     if ((self = [super init]) != nil) {
5879         database_ = database;
5880         buttons_ = [NSMutableArray arrayWithCapacity:4];
5881         name_ = [NSString stringWithString:name];
5882         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]]];
5883     } return self;
5884 }
5885
5886 - (void) reloadData {
5887     [super reloadData];
5888
5889     package_ = [database_ packageWithName:name_];
5890
5891     [buttons_ removeAllObjects];
5892
5893     if (package_ != nil) {
5894         [(Package *) package_ parse];
5895
5896         commercial_ = [package_ isCommercial];
5897
5898         if ([package_ mode] != nil)
5899             [buttons_ addObject:UCLocalize("CLEAR")];
5900         if ([package_ source] == nil);
5901         else if ([package_ upgradableAndEssential:NO])
5902             [buttons_ addObject:UCLocalize("UPGRADE")];
5903         else if ([package_ uninstalled])
5904             [buttons_ addObject:UCLocalize("INSTALL")];
5905         else
5906             [buttons_ addObject:UCLocalize("REINSTALL")];
5907         if (![package_ uninstalled])
5908             [buttons_ addObject:UCLocalize("REMOVE")];
5909     }
5910
5911     NSString *title;
5912     switch ([buttons_ count]) {
5913         case 0: title = nil; break;
5914         case 1: title = [buttons_ objectAtIndex:0]; break;
5915         default: title = UCLocalize("MODIFY"); break;
5916     }
5917
5918     button_ = [[[UIBarButtonItem alloc]
5919         initWithTitle:title
5920         style:UIBarButtonItemStylePlain
5921         target:self
5922         action:@selector(customButtonClicked)
5923     ] autorelease];
5924 }
5925
5926 - (bool) isLoading {
5927     return commercial_ ? [super isLoading] : false;
5928 }
5929
5930 @end
5931 /* }}} */
5932
5933 /* Package List Controller {{{ */
5934 @interface PackageListController : CyteViewController <
5935     UITableViewDataSource,
5936     UITableViewDelegate
5937 > {
5938     _transient Database *database_;
5939     unsigned era_;
5940     _H<NSArray> packages_;
5941     _H<NSMutableArray> sections_;
5942     _H<UITableView, 2> list_;
5943     _H<NSMutableArray> index_;
5944     _H<NSMutableDictionary> indices_;
5945     _H<NSString> title_;
5946     unsigned reloading_;
5947 }
5948
5949 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
5950 - (void) setDelegate:(id)delegate;
5951 - (void) resetCursor;
5952 - (void) clearData;
5953
5954 @end
5955
5956 @implementation PackageListController
5957
5958 - (bool) isSummarized {
5959     return false;
5960 }
5961
5962 - (bool) showsSections {
5963     return true;
5964 }
5965
5966 - (void) deselectWithAnimation:(BOOL)animated {
5967     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5968 }
5969
5970 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
5971     CGRect base = [[self view] bounds];
5972     base.size.height -= bounds.size.height;
5973     base.origin = [list_ frame].origin;
5974
5975     [UIView beginAnimations:nil context:NULL];
5976     [UIView setAnimationBeginsFromCurrentState:YES];
5977     [UIView setAnimationCurve:curve];
5978     [UIView setAnimationDuration:duration];
5979     [list_ setFrame:base];
5980     [UIView commitAnimations];
5981 }
5982
5983 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
5984     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
5985 }
5986
5987 - (void) resizeForKeyboardBounds:(CGRect)bounds {
5988     [self resizeForKeyboardBounds:bounds duration:0];
5989 }
5990
5991 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
5992     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
5993         *curve = UIViewAnimationCurveEaseInOut;
5994     else
5995         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
5996
5997     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
5998         *duration = 0.3;
5999     else
6000         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6001 }
6002
6003 - (void) keyboardWillShow:(NSNotification *)notification {
6004     CGRect bounds;
6005     CGPoint center;
6006     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6007     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6008
6009     NSTimeInterval duration;
6010     UIViewAnimationCurve curve;
6011     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6012
6013     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);
6014     UIViewController *base = self;
6015     while ([base parentViewController] != nil)
6016         base = [base parentViewController];
6017     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6018     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6019
6020     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6021         intersection.size.height += CYStatusBarHeight([self interfaceOrientation]);
6022
6023     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6024 }
6025
6026 - (void) keyboardWillHide:(NSNotification *)notification {
6027     NSTimeInterval duration;
6028     UIViewAnimationCurve curve;
6029     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6030
6031     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6032 }
6033
6034 - (void) viewWillAppear:(BOOL)animated {
6035     [super viewWillAppear:animated];
6036
6037     [self resizeForKeyboardBounds:CGRectZero];
6038     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6039     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6040 }
6041
6042 - (void) viewWillDisappear:(BOOL)animated {
6043     [super viewWillDisappear:animated];
6044
6045     [self resizeForKeyboardBounds:CGRectZero];
6046     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6047     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6048 }
6049
6050 - (void) viewDidAppear:(BOOL)animated {
6051     [super viewDidAppear:animated];
6052     [self deselectWithAnimation:animated];
6053 }
6054
6055 - (void) didSelectPackage:(Package *)package {
6056     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
6057     [view setDelegate:delegate_];
6058     [[self navigationController] pushViewController:view animated:YES];
6059 }
6060
6061 #if TryIndexedCollation
6062 + (BOOL) hasIndexedCollation {
6063     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
6064 }
6065 #endif
6066
6067 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6068     NSInteger count([sections_ count]);
6069     return count == 0 ? 1 : count;
6070 }
6071
6072 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6073     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6074         return nil;
6075     return [[sections_ objectAtIndex:section] name];
6076 }
6077
6078 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6079     if ([sections_ count] == 0)
6080         return 0;
6081     return [[sections_ objectAtIndex:section] count];
6082 }
6083
6084 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6085 @synchronized (database_) {
6086     if ([database_ era] != era_)
6087         return nil;
6088
6089     Section *section([sections_ objectAtIndex:[path section]]);
6090     NSInteger row([path row]);
6091     Package *package([packages_ objectAtIndex:([section row] + row)]);
6092     return [[package retain] autorelease];
6093 } }
6094
6095 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6096     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6097     if (cell == nil)
6098         cell = [[[PackageCell alloc] init] autorelease];
6099
6100     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6101     [cell setPackage:package asSummary:[self isSummarized]];
6102     return cell;
6103 }
6104
6105 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6106     Package *package([self packageAtIndexPath:path]);
6107     package = [database_ packageWithName:[package id]];
6108     [self didSelectPackage:package];
6109 }
6110
6111 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6112     if (![self showsSections])
6113         return nil;
6114
6115     return index_;
6116 }
6117
6118 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6119 #if TryIndexedCollation
6120     if ([[self class] hasIndexedCollation]) {
6121         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
6122     }
6123 #endif
6124
6125     return index;
6126 }
6127
6128 - (void) updateHeight {
6129     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6130 }
6131
6132 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6133     if ((self = [super init]) != nil) {
6134         database_ = database;
6135         title_ = [title copy];
6136         [[self navigationItem] setTitle:title_];
6137
6138 #if TryIndexedCollation
6139         if ([[self class] hasIndexedCollation])
6140             index_ = [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles];
6141         else
6142 #endif
6143             index_ = [NSMutableArray arrayWithCapacity:32];
6144
6145         indices_ = [NSMutableDictionary dictionaryWithCapacity:32];
6146
6147         packages_ = [NSArray array];
6148         sections_ = [NSMutableArray arrayWithCapacity:16];
6149     } return self;
6150 }
6151
6152 - (void) loadView {
6153     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
6154
6155     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6156     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6157     [[self view] addSubview:list_];
6158
6159     // XXX: is 20 the most optimal number here?
6160     [list_ setSectionIndexMinimumDisplayRowCount:20];
6161
6162     [(UITableView *) list_ setDataSource:self];
6163     [list_ setDelegate:self];
6164
6165     [self updateHeight];
6166 }
6167
6168 - (void) releaseSubviews {
6169     list_ = nil;
6170
6171     [super releaseSubviews];
6172 }
6173
6174 - (void) setDelegate:(id)delegate {
6175     delegate_ = delegate;
6176 }
6177
6178 - (bool) shouldYield {
6179     return false;
6180 }
6181
6182 - (bool) shouldBlock {
6183     return false;
6184 }
6185
6186 - (NSMutableArray *) _reloadPackages {
6187 @synchronized (database_) {
6188     era_ = [database_ era];
6189     NSArray *packages([database_ packages]);
6190
6191     return [NSMutableArray arrayWithArray:packages];
6192 } }
6193
6194 - (void) _reloadData {
6195     if (reloading_ != 0) {
6196         reloading_ = 2;
6197         return;
6198     }
6199
6200     NSArray *packages;
6201
6202     if ([self shouldYield]) {
6203         do {
6204             UIProgressHUD *hud;
6205
6206             if (![self shouldBlock])
6207                 hud = nil;
6208             else {
6209                 hud = [delegate_ addProgressHUD];
6210                 [hud setText:UCLocalize("LOADING")];
6211             }
6212
6213             reloading_ = 1;
6214             packages = [self yieldToSelector:@selector(_reloadPackages)];
6215
6216             if (hud != nil)
6217                 [delegate_ removeProgressHUD:hud];
6218         } while (reloading_ == 2);
6219
6220         reloading_ = 0;
6221     } else {
6222         packages = [self _reloadPackages];
6223     }
6224
6225     packages_ = packages;
6226
6227     [indices_ removeAllObjects];
6228     [sections_ removeAllObjects];
6229
6230     Section *section = nil;
6231
6232 #if TryIndexedCollation
6233     if ([[self class] hasIndexedCollation]) {
6234         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6235         NSArray *titles = [collation sectionIndexTitles];
6236         int secidx = -1;
6237
6238         _profile(PackageTable$reloadData$Section)
6239             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6240                 Package *package;
6241                 int index;
6242
6243                 _profile(PackageTable$reloadData$Section$Package)
6244                     package = [packages_ objectAtIndex:offset];
6245                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6246                 _end
6247
6248                 while (secidx < index) {
6249                     secidx += 1;
6250
6251                     _profile(PackageTable$reloadData$Section$Allocate)
6252                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6253                     _end
6254
6255                     _profile(PackageTable$reloadData$Section$Add)
6256                         [sections_ addObject:section];
6257                     _end
6258                 }
6259
6260                 [section addToCount];
6261             }
6262         _end
6263     } else
6264 #endif
6265     {
6266         [index_ removeAllObjects];
6267
6268         bool sectioned([self showsSections]);
6269         if (!sectioned) {
6270             section = [[[Section alloc] initWithName:nil localize:false] autorelease];
6271             [sections_ addObject:section];
6272         }
6273
6274         _profile(PackageTable$reloadData$Section)
6275             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6276                 Package *package;
6277                 unichar index;
6278
6279                 _profile(PackageTable$reloadData$Section$Package)
6280                     package = [packages_ objectAtIndex:offset];
6281                     index = [package index];
6282                 _end
6283
6284                 if (sectioned && (section == nil || [section index] != index)) {
6285                     _profile(PackageTable$reloadData$Section$Allocate)
6286                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6287                     _end
6288
6289                     [index_ addObject:[section name]];
6290                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6291
6292                     _profile(PackageTable$reloadData$Section$Add)
6293                         [sections_ addObject:section];
6294                     _end
6295                 }
6296
6297                 [section addToCount];
6298             }
6299         _end
6300     }
6301
6302     [self updateHeight];
6303
6304     _profile(PackageTable$reloadData$List)
6305         [(UITableView *) list_ setDataSource:self];
6306         [list_ reloadData];
6307     _end
6308 }
6309
6310 - (void) reloadData {
6311     [super reloadData];
6312     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6313 }
6314
6315 - (void) resetCursor {
6316     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6317 }
6318
6319 - (void) clearData {
6320     [self updateHeight];
6321
6322     [list_ setDataSource:nil];
6323     [list_ reloadData];
6324
6325     [self resetCursor];
6326 }
6327
6328 @end
6329 /* }}} */
6330 /* Filtered Package List Controller {{{ */
6331 @interface FilteredPackageListController : PackageListController {
6332     SEL filter_;
6333     IMP imp_;
6334     _H<NSObject> object_;
6335 }
6336
6337 - (void) setObject:(id)object;
6338 - (void) setObject:(id)object forFilter:(SEL)filter;
6339
6340 - (SEL) filter;
6341 - (void) setFilter:(SEL)filter;
6342
6343 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6344
6345 @end
6346
6347 @implementation FilteredPackageListController
6348
6349 - (SEL) filter {
6350     return filter_;
6351 }
6352
6353 - (void) setFilter:(SEL)filter {
6354 @synchronized (self) {
6355     filter_ = filter;
6356
6357     /* XXX: this is an unsafe optimization of doomy hell */
6358     Method method(class_getInstanceMethod([Package class], filter));
6359     _assert(method != NULL);
6360     imp_ = method_getImplementation(method);
6361     _assert(imp_ != NULL);
6362 } }
6363
6364 - (void) setObject:(id)object {
6365 @synchronized (self) {
6366     object_ = object;
6367 } }
6368
6369 - (void) setObject:(id)object forFilter:(SEL)filter {
6370 @synchronized (self) {
6371     [self setFilter:filter];
6372     [self setObject:object];
6373 } }
6374
6375 - (NSMutableArray *) _reloadPackages {
6376 @synchronized (database_) {
6377     era_ = [database_ era];
6378     NSArray *packages([database_ packages]);
6379
6380     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6381
6382     IMP imp;
6383     SEL filter;
6384     _H<NSObject> object;
6385
6386     @synchronized (self) {
6387         imp = imp_;
6388         filter = filter_;
6389         object = object_;
6390     }
6391
6392     _profile(PackageTable$reloadData$Filter)
6393         for (Package *package in packages)
6394             if ([package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp))(package, filter, object))
6395                 [filtered addObject:package];
6396     _end
6397
6398     return filtered;
6399 } }
6400
6401 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6402     if ((self = [super initWithDatabase:database title:title]) != nil) {
6403         [self setFilter:filter];
6404         [self setObject:object];
6405     } return self;
6406 }
6407
6408 @end
6409 /* }}} */
6410
6411 /* Home Controller {{{ */
6412 @interface HomeController : CydiaWebViewController {
6413 }
6414
6415 @end
6416
6417 @implementation HomeController
6418
6419 - (id) init {
6420     if ((self = [super init]) != nil) {
6421         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6422         [self reloadData];
6423     } return self;
6424 }
6425
6426 - (NSURL *) navigationURL {
6427     return [NSURL URLWithString:@"cydia://home"];
6428 }
6429
6430 - (void) aboutButtonClicked {
6431     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6432
6433     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6434     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6435     [alert setCancelButtonIndex:0];
6436
6437     [alert setMessage:
6438         @"Copyright \u00a9 2008-2011\n"
6439         "SaurikIT, LLC\n"
6440         "\n"
6441         "Jay Freeman (saurik)\n"
6442         "saurik@saurik.com\n"
6443         "http://www.saurik.com/"
6444     ];
6445
6446     [alert show];
6447 }
6448
6449 - (UIBarButtonItem *) leftButton {
6450     return [[[UIBarButtonItem alloc]
6451         initWithTitle:UCLocalize("ABOUT")
6452         style:UIBarButtonItemStylePlain
6453         target:self
6454         action:@selector(aboutButtonClicked)
6455     ] autorelease];
6456 }
6457
6458 @end
6459 /* }}} */
6460 /* Manage Controller {{{ */
6461 @interface ManageController : CydiaWebViewController {
6462 }
6463
6464 - (void) queueStatusDidChange;
6465
6466 @end
6467
6468 @implementation ManageController
6469
6470 - (id) init {
6471     if ((self = [super init]) != nil) {
6472         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/manage/", UI_]]];
6473     } return self;
6474 }
6475
6476 - (NSURL *) navigationURL {
6477     return [NSURL URLWithString:@"cydia://manage"];
6478 }
6479
6480 - (UIBarButtonItem *) leftButton {
6481     return [[[UIBarButtonItem alloc]
6482         initWithTitle:UCLocalize("SETTINGS")
6483         style:UIBarButtonItemStylePlain
6484         target:self
6485         action:@selector(settingsButtonClicked)
6486     ] autorelease];
6487 }
6488
6489 - (void) settingsButtonClicked {
6490     [delegate_ showSettings];
6491 }
6492
6493 - (void) queueButtonClicked {
6494     [delegate_ queue];
6495 }
6496
6497 - (UIBarButtonItem *) customButton {
6498     return Queuing_ ? [[[UIBarButtonItem alloc]
6499         initWithTitle:UCLocalize("QUEUE")
6500         style:UIBarButtonItemStyleDone
6501         target:self
6502         action:@selector(queueButtonClicked)
6503     ] autorelease] : [super customButton];
6504 }
6505
6506 - (void) queueStatusDidChange {
6507     [self applyRightButton];
6508 }
6509
6510 - (bool) isLoading {
6511     return !Queuing_ && [super isLoading];
6512 }
6513
6514 @end
6515 /* }}} */
6516
6517 /* Refresh Bar {{{ */
6518 @interface RefreshBar : UINavigationBar {
6519     _H<UIProgressIndicator> indicator_;
6520     _H<UITextLabel> prompt_;
6521     _H<UIProgressBar> progress_;
6522     _H<UINavigationButton> cancel_;
6523 }
6524
6525 @end
6526
6527 @implementation RefreshBar
6528
6529 - (void) positionViews {
6530     CGRect frame = [cancel_ frame];
6531     frame.size = [cancel_ sizeThatFits:frame.size];
6532     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6533     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6534     [cancel_ setFrame:frame];
6535
6536     CGSize prgsize = {75, 100};
6537     CGRect prgrect = {{
6538         [self frame].size.width - prgsize.width - 10,
6539         ([self frame].size.height - prgsize.height) / 2
6540     } , prgsize};
6541     [progress_ setFrame:prgrect];
6542
6543     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6544     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6545     CGRect indrect = {{indoffset, indoffset}, indsize};
6546     [indicator_ setFrame:indrect];
6547
6548     CGSize prmsize = {215, indsize.height + 4};
6549     CGRect prmrect = {{
6550         indoffset * 2 + indsize.width,
6551         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6552     }, prmsize};
6553     [prompt_ setFrame:prmrect];
6554 }
6555
6556 - (void) setFrame:(CGRect)frame {
6557     [super setFrame:frame];
6558     [self positionViews];
6559 }
6560
6561 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6562     if ((self = [super initWithFrame:frame]) != nil) {
6563         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6564
6565         [self setBarStyle:UIBarStyleBlack];
6566
6567         UIBarStyle barstyle([self _barStyle:NO]);
6568         bool ugly(barstyle == UIBarStyleDefault);
6569
6570         UIProgressIndicatorStyle style = ugly ?
6571             UIProgressIndicatorStyleMediumBrown :
6572             UIProgressIndicatorStyleMediumWhite;
6573
6574         indicator_ = [[[UIProgressIndicator alloc] initWithFrame:CGRectZero] autorelease];
6575         [(UIProgressIndicator *) indicator_ setStyle:style];
6576         [indicator_ startAnimation];
6577         [self addSubview:indicator_];
6578
6579         prompt_ = [[[UITextLabel alloc] initWithFrame:CGRectZero] autorelease];
6580         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6581         [prompt_ setBackgroundColor:[UIColor clearColor]];
6582         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6583         [self addSubview:prompt_];
6584
6585         progress_ = [[[UIProgressBar alloc] initWithFrame:CGRectZero] autorelease];
6586         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6587         [(UIProgressBar *) progress_ setStyle:0];
6588         [self addSubview:progress_];
6589
6590         cancel_ = [[[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted] autorelease];
6591         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6592         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6593         [cancel_ setBarStyle:barstyle];
6594
6595         [self positionViews];
6596     } return self;
6597 }
6598
6599 - (void) setCancellable:(bool)cancellable {
6600     if (cancellable)
6601         [self addSubview:cancel_];
6602     else
6603         [cancel_ removeFromSuperview];
6604 }
6605
6606 - (void) start {
6607     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6608     [progress_ setProgress:0];
6609 }
6610
6611 - (void) stop {
6612     [self setCancellable:NO];
6613 }
6614
6615 - (void) setPrompt:(NSString *)prompt {
6616     [prompt_ setText:prompt];
6617 }
6618
6619 - (void) setProgress:(float)progress {
6620     [progress_ setProgress:progress];
6621 }
6622
6623 @end
6624 /* }}} */
6625
6626 /* Cydia Navigation Controller Interface {{{ */
6627 @interface UINavigationController (Cydia)
6628
6629 - (NSArray *) navigationURLCollection;
6630 - (void) unloadData;
6631
6632 @end
6633 /* }}} */
6634
6635 /* Cydia Tab Bar Controller {{{ */
6636 @interface CYTabBarController : UITabBarController <
6637     UITabBarControllerDelegate,
6638     ProgressDelegate
6639 > {
6640     _transient Database *database_;
6641     _H<RefreshBar, 1> refreshbar_;
6642
6643     bool dropped_;
6644     bool updating_;
6645     // XXX: ok, "updatedelegate_"?...
6646     _transient NSObject<CydiaDelegate> *updatedelegate_;
6647
6648     _H<UIViewController> remembered_;
6649     _transient UIViewController *transient_;
6650 }
6651
6652 - (NSArray *) navigationURLCollection;
6653 - (void) dropBar:(BOOL)animated;
6654 - (void) beginUpdate;
6655 - (void) raiseBar:(BOOL)animated;
6656 - (BOOL) updating;
6657 - (void) unloadData;
6658
6659 @end
6660
6661 @implementation CYTabBarController
6662
6663 - (void) setUnselectedViewController:(UIViewController *)transient {
6664     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6665     if (transient != nil) {
6666         if (transient_ == nil)
6667             remembered_ = [controllers objectAtIndex:0];
6668         transient_ = transient;
6669         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6670         [controllers replaceObjectAtIndex:0 withObject:transient_];
6671         [self setSelectedIndex:0];
6672         [self setViewControllers:controllers];
6673         [self concealTabBarSelection];
6674     } else if (remembered_ != nil) {
6675         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6676         transient_ = transient;
6677         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6678         remembered_ = nil;
6679         [self setViewControllers:controllers];
6680         [self revealTabBarSelection];
6681     }
6682 }
6683
6684 - (UIViewController *) unselectedViewController {
6685     return transient_;
6686 }
6687
6688 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6689     if ([self unselectedViewController])
6690         [self setUnselectedViewController:nil];
6691 }
6692
6693 - (NSArray *) navigationURLCollection {
6694     NSMutableArray *items([NSMutableArray array]);
6695
6696     // XXX: Should this deal with transient view controllers?
6697     for (id navigation in [self viewControllers]) {
6698         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6699         if (stack != nil)
6700             [items addObject:stack];
6701     }
6702
6703     return items;
6704 }
6705
6706 - (void) unloadData {
6707     [super unloadData];
6708
6709     for (UINavigationController *controller in [self viewControllers])
6710         [controller unloadData];
6711
6712     if (UIViewController *selected = [self selectedViewController])
6713         [selected reloadData];
6714
6715     if (UIViewController *unselected = [self unselectedViewController]) {
6716         [unselected unloadData];
6717         [unselected reloadData];
6718     }
6719 }
6720
6721 - (void) dealloc {
6722     [[NSNotificationCenter defaultCenter] removeObserver:self];
6723
6724     [super dealloc];
6725 }
6726
6727 - (id) initWithDatabase:(Database *)database {
6728     if ((self = [super init]) != nil) {
6729         database_ = database;
6730         [self setDelegate:self];
6731
6732         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6733         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6734
6735         refreshbar_ = [[[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self] autorelease];
6736     } return self;
6737 }
6738
6739 - (void) setUpdate:(NSDate *)date {
6740     [self beginUpdate];
6741 }
6742
6743 - (void) beginUpdate {
6744     [(RefreshBar *) refreshbar_ start];
6745     [self dropBar:YES];
6746
6747     [updatedelegate_ retainNetworkActivityIndicator];
6748     updating_ = true;
6749
6750     [NSThread
6751         detachNewThreadSelector:@selector(performUpdate)
6752         toTarget:self
6753         withObject:nil
6754     ];
6755 }
6756
6757 - (void) performUpdate {
6758     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
6759
6760     Status status;
6761     status.setDelegate(self);
6762     [database_ updateWithStatus:status];
6763
6764     [self
6765         performSelectorOnMainThread:@selector(completeUpdate)
6766         withObject:nil
6767         waitUntilDone:NO
6768     ];
6769
6770     [pool release];
6771 }
6772
6773 - (void) stopUpdateWithSelector:(SEL)selector {
6774     updating_ = false;
6775     [updatedelegate_ releaseNetworkActivityIndicator];
6776
6777     [self raiseBar:YES];
6778     [refreshbar_ stop];
6779
6780     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6781 }
6782
6783 - (void) completeUpdate {
6784     if (!updating_)
6785         return;
6786     [self stopUpdateWithSelector:@selector(reloadData)];
6787 }
6788
6789 - (void) cancelUpdate {
6790     [self stopUpdateWithSelector:@selector(updateData)];
6791 }
6792
6793 - (void) cancelPressed {
6794     [self cancelUpdate];
6795 }
6796
6797 - (BOOL) updating {
6798     return updating_;
6799 }
6800
6801 - (void) addProgressEvent:(CydiaProgressEvent *)event {
6802     [refreshbar_ setPrompt:[event compoundMessage]];
6803 }
6804
6805 - (bool) isProgressCancelled {
6806     return !updating_;
6807 }
6808
6809 - (void) setProgressCancellable:(NSNumber *)cancellable {
6810     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
6811 }
6812
6813 - (void) setProgressPercent:(NSNumber *)percent {
6814     [refreshbar_ setProgress:[percent floatValue]];
6815 }
6816
6817 - (void) setProgressStatus:(NSDictionary *)status {
6818     if (status != nil)
6819         [self setProgressPercent:[status objectForKey:@"Percent"]];
6820 }
6821
6822 - (void) setUpdateDelegate:(id)delegate {
6823     updatedelegate_ = delegate;
6824 }
6825
6826 - (UIView *) transitionView {
6827     if ([self respondsToSelector:@selector(_transitionView)])
6828         return [self _transitionView];
6829     else
6830         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6831 }
6832
6833 - (void) dropBar:(BOOL)animated {
6834     if (dropped_)
6835         return;
6836     dropped_ = true;
6837
6838     UIView *transition([self transitionView]);
6839     [[self view] addSubview:refreshbar_];
6840
6841     CGRect barframe([refreshbar_ frame]);
6842
6843     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6844         barframe.origin.y = CYStatusBarHeight([self interfaceOrientation]);
6845     else
6846         barframe.origin.y = 0;
6847
6848     [refreshbar_ setFrame:barframe];
6849
6850     if (animated)
6851         [UIView beginAnimations:nil context:NULL];
6852
6853     CGRect viewframe = [transition frame];
6854     viewframe.origin.y += barframe.size.height;
6855     viewframe.size.height -= barframe.size.height;
6856     [transition setFrame:viewframe];
6857
6858     if (animated)
6859         [UIView commitAnimations];
6860
6861     // Ensure bar has the proper width for our view, it might have changed
6862     barframe.size.width = viewframe.size.width;
6863     [refreshbar_ setFrame:barframe];
6864 }
6865
6866 - (void) raiseBar:(BOOL)animated {
6867     if (!dropped_)
6868         return;
6869     dropped_ = false;
6870
6871     UIView *transition([self transitionView]);
6872     [refreshbar_ removeFromSuperview];
6873
6874     CGRect barframe([refreshbar_ frame]);
6875
6876     if (animated)
6877         [UIView beginAnimations:nil context:NULL];
6878
6879     CGRect viewframe = [transition frame];
6880     viewframe.origin.y -= barframe.size.height;
6881     viewframe.size.height += barframe.size.height;
6882     [transition setFrame:viewframe];
6883
6884     if (animated)
6885         [UIView commitAnimations];
6886 }
6887
6888 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6889     bool dropped(dropped_);
6890
6891     if (dropped)
6892         [self raiseBar:NO];
6893
6894     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6895
6896     if (dropped)
6897         [self dropBar:NO];
6898 }
6899
6900 - (void) statusBarFrameChanged:(NSNotification *)notification {
6901     if (dropped_) {
6902         [self raiseBar:NO];
6903         [self dropBar:NO];
6904     }
6905 }
6906
6907 @end
6908 /* }}} */
6909
6910 /* Cydia Navigation Controller Implementation {{{ */
6911 @implementation UINavigationController (Cydia)
6912
6913 - (NSArray *) navigationURLCollection {
6914     NSMutableArray *stack([NSMutableArray array]);
6915
6916     for (CyteViewController *controller in [self viewControllers]) {
6917         NSString *url = [[controller navigationURL] absoluteString];
6918         if (url != nil)
6919             [stack addObject:url];
6920     }
6921
6922     return stack;
6923 }
6924
6925 - (void) reloadData {
6926     [super reloadData];
6927
6928     if (UIViewController *visible = [self visibleViewController])
6929         [visible reloadData];
6930 }
6931
6932 - (void) unloadData {
6933     for (CyteViewController *page in [self viewControllers])
6934         [page unloadData];
6935
6936     [super unloadData];
6937 }
6938
6939 @end
6940 /* }}} */
6941
6942 /* Cydia:// Protocol {{{ */
6943 @interface CydiaURLProtocol : NSURLProtocol {
6944 }
6945
6946 @end
6947
6948 @implementation CydiaURLProtocol
6949
6950 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6951     NSURL *url([request URL]);
6952     if (url == nil)
6953         return NO;
6954
6955     NSString *scheme([[url scheme] lowercaseString]);
6956     if (scheme != nil && [scheme isEqualToString:@"cydia"])
6957         return YES;
6958     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
6959         return YES;
6960
6961     return NO;
6962 }
6963
6964 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6965     return request;
6966 }
6967
6968 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6969     id<NSURLProtocolClient> client([self client]);
6970     if (icon == nil)
6971         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6972     else {
6973         NSData *data(UIImagePNGRepresentation(icon));
6974
6975         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6976         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6977         [client URLProtocol:self didLoadData:data];
6978         [client URLProtocolDidFinishLoading:self];
6979     }
6980 }
6981
6982 - (void) startLoading {
6983     id<NSURLProtocolClient> client([self client]);
6984     NSURLRequest *request([self request]);
6985
6986     NSURL *url([request URL]);
6987     NSString *href([url absoluteString]);
6988     NSString *scheme([[url scheme] lowercaseString]);
6989
6990     NSString *path;
6991
6992     if ([scheme isEqualToString:@"cydia"])
6993         path = [href substringFromIndex:8];
6994     else if ([scheme isEqualToString:@"about"])
6995         path = [href substringFromIndex:12];
6996     else _assert(false);
6997
6998     NSRange slash([path rangeOfString:@"/"]);
6999
7000     NSString *command;
7001     if (slash.location == NSNotFound) {
7002         command = path;
7003         path = nil;
7004     } else {
7005         command = [path substringToIndex:slash.location];
7006         path = [path substringFromIndex:(slash.location + 1)];
7007     }
7008
7009     Database *database([Database sharedInstance]);
7010
7011     if ([command isEqualToString:@"package-icon"]) {
7012         if (path == nil)
7013             goto fail;
7014         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7015         Package *package([database packageWithName:path]);
7016         if (package == nil)
7017             goto fail;
7018         [package parse];
7019         UIImage *icon([package icon]);
7020         [self _returnPNGWithImage:icon forRequest:request];
7021     } else if ([command isEqualToString:@"source-icon"]) {
7022         if (path == nil)
7023             goto fail;
7024         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7025         NSString *source(Simplify(path));
7026         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
7027         if (icon == nil)
7028             icon = [UIImage applicationImageNamed:@"unknown.png"];
7029         [self _returnPNGWithImage:icon forRequest:request];
7030     } else if ([command isEqualToString:@"uikit-image"]) {
7031         if (path == nil)
7032             goto fail;
7033         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7034         UIImage *icon(_UIImageWithName(path));
7035         [self _returnPNGWithImage:icon forRequest:request];
7036     } else if ([command isEqualToString:@"section-icon"]) {
7037         if (path == nil)
7038             goto fail;
7039         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7040         NSString *section(Simplify(path));
7041         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7042         if (icon == nil)
7043             icon = [UIImage applicationImageNamed:@"unknown.png"];
7044         [self _returnPNGWithImage:icon forRequest:request];
7045     } else fail: {
7046         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7047     }
7048 }
7049
7050 - (void) stopLoading {
7051 }
7052
7053 @end
7054 /* }}} */
7055
7056 /* Section Controller {{{ */
7057 @interface SectionController : FilteredPackageListController {
7058     _H<NSString> section_;
7059 }
7060
7061 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
7062
7063 @end
7064
7065 @implementation SectionController
7066
7067 - (NSURL *) navigationURL {
7068     NSString *name = section_;
7069     if (name == nil)
7070         name = @"all";
7071
7072     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", name]];
7073 }
7074
7075 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
7076     NSString *title;
7077     if (name == nil)
7078         title = UCLocalize("ALL_PACKAGES");
7079     else if (![name isEqual:@""])
7080         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7081     else
7082         title = UCLocalize("NO_SECTION");
7083
7084     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
7085         section_ = name;
7086     } return self;
7087 }
7088
7089 @end
7090 /* }}} */
7091 /* Sections Controller {{{ */
7092 @interface SectionsController : CyteViewController <
7093     UITableViewDataSource,
7094     UITableViewDelegate
7095 > {
7096     _transient Database *database_;
7097     _H<NSMutableArray> sections_;
7098     _H<NSMutableArray> filtered_;
7099     _H<UITableView, 2> list_;
7100 }
7101
7102 - (id) initWithDatabase:(Database *)database;
7103 - (void) editButtonClicked;
7104
7105 @end
7106
7107 @implementation SectionsController
7108
7109 - (NSURL *) navigationURL {
7110     return [NSURL URLWithString:@"cydia://sections"];
7111 }
7112
7113 - (void) updateNavigationItem {
7114     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7115     if ([sections_ count] == 0) {
7116         [[self navigationItem] setRightBarButtonItem:nil];
7117     } else {
7118         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7119             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7120             target:self
7121             action:@selector(editButtonClicked)
7122         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7123     }
7124 }
7125
7126 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7127     [super setEditing:editing animated:animated];
7128
7129     if (editing)
7130         [list_ reloadData];
7131     else
7132         [delegate_ updateData];
7133
7134     [self updateNavigationItem];
7135 }
7136
7137 - (void) viewDidAppear:(BOOL)animated {
7138     [super viewDidAppear:animated];
7139     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7140 }
7141
7142 - (void) viewWillDisappear:(BOOL)animated {
7143     [super viewWillDisappear:animated];
7144     if ([self isEditing]) [self setEditing:NO];
7145 }
7146
7147 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7148     Section *section = nil;
7149     int index = [indexPath row];
7150     if (![self isEditing]) {
7151         index -= 1;
7152         if (index >= 0)
7153             section = [filtered_ objectAtIndex:index];
7154     } else {
7155         section = [sections_ objectAtIndex:index];
7156     }
7157     return section;
7158 }
7159
7160 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7161     if ([self isEditing])
7162         return [sections_ count];
7163     else
7164         return [filtered_ count] + 1;
7165 }
7166
7167 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7168     return 45.0f;
7169 }*/
7170
7171 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7172     static NSString *reuseIdentifier = @"SectionCell";
7173
7174     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7175     if (cell == nil)
7176         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7177
7178     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7179
7180     return cell;
7181 }
7182
7183 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7184     if ([self isEditing])
7185         return;
7186
7187     Section *section = [self sectionAtIndexPath:indexPath];
7188
7189     SectionController *controller = [[[SectionController alloc]
7190         initWithDatabase:database_
7191         section:[section name]
7192     ] autorelease];
7193     [controller setDelegate:delegate_];
7194
7195     [[self navigationController] pushViewController:controller animated:YES];
7196 }
7197
7198 - (void) loadView {
7199     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7200
7201     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds]] autorelease];
7202     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7203     [list_ setRowHeight:45.0f];
7204     [(UITableView *) list_ setDataSource:self];
7205     [list_ setDelegate:self];
7206     [[self view] addSubview:list_];
7207 }
7208
7209 - (void) viewDidLoad {
7210     [super viewDidLoad];
7211
7212     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7213 }
7214
7215 - (void) releaseSubviews {
7216     list_ = nil;
7217
7218     [super releaseSubviews];
7219 }
7220
7221 - (id) initWithDatabase:(Database *)database {
7222     if ((self = [super init]) != nil) {
7223         database_ = database;
7224
7225         sections_ = [NSMutableArray arrayWithCapacity:16];
7226         filtered_ = [NSMutableArray arrayWithCapacity:16];
7227     } return self;
7228 }
7229
7230 - (void) reloadData {
7231     [super reloadData];
7232
7233     NSArray *packages = [database_ packages];
7234
7235     [sections_ removeAllObjects];
7236     [filtered_ removeAllObjects];
7237
7238     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7239
7240     _trace();
7241     for (Package *package in packages) {
7242         NSString *name([package section]);
7243         NSString *key(name == nil ? @"" : name);
7244
7245         Section *section;
7246
7247         _profile(SectionsView$reloadData$Section)
7248             section = [sections objectForKey:key];
7249             if (section == nil) {
7250                 _profile(SectionsView$reloadData$Section$Allocate)
7251                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7252                     [sections setObject:section forKey:key];
7253                 _end
7254             }
7255         _end
7256
7257         [section addToCount];
7258
7259         _profile(SectionsView$reloadData$Filter)
7260             if (![package valid] || ![package visible])
7261                 continue;
7262         _end
7263
7264         [section addToRow];
7265     }
7266     _trace();
7267
7268     [sections_ addObjectsFromArray:[sections allValues]];
7269
7270     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7271
7272     for (Section *section in (id) sections_) {
7273         size_t count([section row]);
7274         if (count == 0)
7275             continue;
7276
7277         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7278         [section setCount:count];
7279         [filtered_ addObject:section];
7280     }
7281
7282     [self updateNavigationItem];
7283     [list_ reloadData];
7284     _trace();
7285 }
7286
7287 - (void) editButtonClicked {
7288     [self setEditing:![self isEditing] animated:YES];
7289 }
7290
7291 @end
7292 /* }}} */
7293
7294 /* Changes Controller {{{ */
7295 @interface ChangesController : CyteViewController <
7296     UITableViewDataSource,
7297     UITableViewDelegate
7298 > {
7299     _transient Database *database_;
7300     unsigned era_;
7301     _H<NSArray> packages_;
7302     _H<NSMutableArray> sections_;
7303     _H<UITableView, 2> list_;
7304     unsigned upgrades_;
7305 }
7306
7307 - (id) initWithDatabase:(Database *)database;
7308
7309 @end
7310
7311 @implementation ChangesController
7312
7313 - (NSURL *) navigationURL {
7314     return [NSURL URLWithString:@"cydia://changes"];
7315 }
7316
7317 - (void) viewDidAppear:(BOOL)animated {
7318     [super viewDidAppear:animated];
7319     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7320 }
7321
7322 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7323     NSInteger count([sections_ count]);
7324     return count == 0 ? 1 : count;
7325 }
7326
7327 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7328     if ([sections_ count] == 0)
7329         return nil;
7330     return [[sections_ objectAtIndex:section] name];
7331 }
7332
7333 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7334     if ([sections_ count] == 0)
7335         return 0;
7336     return [[sections_ objectAtIndex:section] count];
7337 }
7338
7339 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7340 @synchronized (database_) {
7341     if ([database_ era] != era_)
7342         return nil;
7343
7344     NSUInteger sectionIndex([path section]);
7345     if (sectionIndex >= [sections_ count])
7346         return nil;
7347     Section *section([sections_ objectAtIndex:sectionIndex]);
7348     NSInteger row([path row]);
7349     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7350 } }
7351
7352 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7353     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7354     if (cell == nil)
7355         cell = [[[PackageCell alloc] init] autorelease];
7356
7357     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
7358     [cell setPackage:package asSummary:false];
7359     return cell;
7360 }
7361
7362 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7363     Package *package([self packageAtIndexPath:path]);
7364     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
7365     [view setDelegate:delegate_];
7366     [[self navigationController] pushViewController:view animated:YES];
7367     return path;
7368 }
7369
7370 - (void) refreshButtonClicked {
7371     [delegate_ beginUpdate];
7372     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7373 }
7374
7375 - (void) upgradeButtonClicked {
7376     [delegate_ distUpgrade];
7377     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7378 }
7379
7380 - (void) loadView {
7381     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7382
7383     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
7384     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7385     [list_ setRowHeight:73];
7386     [(UITableView *) list_ setDataSource:self];
7387     [list_ setDelegate:self];
7388     [[self view] addSubview:list_];
7389 }
7390
7391 - (void) viewDidLoad {
7392     [super viewDidLoad];
7393
7394     [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7395 }
7396
7397 - (void) releaseSubviews {
7398     list_ = nil;
7399
7400     [super releaseSubviews];
7401 }
7402
7403 - (id) initWithDatabase:(Database *)database {
7404     if ((self = [super init]) != nil) {
7405         database_ = database;
7406
7407         packages_ = [NSArray array];
7408         sections_ = [NSMutableArray arrayWithCapacity:16];
7409     } return self;
7410 }
7411
7412 - (NSMutableArray *) _reloadPackages {
7413 @synchronized (database_) {
7414     era_ = [database_ era];
7415     NSArray *packages([database_ packages]);
7416
7417     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
7418
7419     _trace();
7420     _profile(ChangesController$_reloadPackages$Filter)
7421         for (Package *package in packages)
7422             if ([package upgradableAndEssential:YES] || [package visible])
7423                 CFArrayAppendValue((CFMutableArrayRef) filtered, package);
7424     _end
7425     _trace();
7426     _profile(ChangesController$_reloadPackages$radixSort)
7427         [filtered radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7428     _end
7429     _trace();
7430
7431     return filtered;
7432 } }
7433
7434 - (void) _reloadData {
7435     NSArray *packages;
7436
7437   reload:
7438     if (true) {
7439         UIProgressHUD *hud([delegate_ addProgressHUD]);
7440         [hud setText:UCLocalize("LOADING")];
7441         //NSLog(@"HUD:%@::%@", delegate_, hud);
7442         packages = [self yieldToSelector:@selector(_reloadPackages)];
7443         [delegate_ removeProgressHUD:hud];
7444     } else {
7445         packages = [self _reloadPackages];
7446     }
7447
7448 @synchronized (database_) {
7449     if (era_ != [database_ era])
7450         goto reload;
7451
7452     packages_ = packages;
7453     [sections_ removeAllObjects];
7454
7455     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7456     Section *ignored = nil;
7457     Section *section = nil;
7458     time_t last = 0;
7459
7460     upgrades_ = 0;
7461     bool unseens = false;
7462
7463     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7464
7465     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7466         Package *package = [packages_ objectAtIndex:offset];
7467
7468         BOOL uae = [package upgradableAndEssential:YES];
7469
7470         if (!uae) {
7471             unseens = true;
7472             time_t seen([package seen]);
7473
7474             if (section == nil || last != seen) {
7475                 last = seen;
7476
7477                 NSString *name;
7478                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7479                 [name autorelease];
7480
7481                 _profile(ChangesController$reloadData$Allocate)
7482                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7483                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7484                     [sections_ addObject:section];
7485                 _end
7486             }
7487
7488             [section addToCount];
7489         } else if ([package ignored]) {
7490             if (ignored == nil) {
7491                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7492             }
7493             [ignored addToCount];
7494         } else {
7495             ++upgrades_;
7496             [upgradable addToCount];
7497         }
7498     }
7499     _trace();
7500
7501     CFRelease(formatter);
7502
7503     if (unseens) {
7504         Section *last = [sections_ lastObject];
7505         size_t count = [last count];
7506         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7507         [sections_ removeLastObject];
7508     }
7509
7510     if ([ignored count] != 0)
7511         [sections_ insertObject:ignored atIndex:0];
7512     if (upgrades_ != 0)
7513         [sections_ insertObject:upgradable atIndex:0];
7514
7515     [list_ reloadData];
7516
7517     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
7518         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7519         style:UIBarButtonItemStylePlain
7520         target:self
7521         action:@selector(upgradeButtonClicked)
7522     ] autorelease]) animated:YES];
7523
7524     [[self navigationItem] setLeftBarButtonItem:([delegate_ updating] ? nil : [[[UIBarButtonItem alloc]
7525         initWithTitle:UCLocalize("REFRESH")
7526         style:UIBarButtonItemStylePlain
7527         target:self
7528         action:@selector(refreshButtonClicked)
7529     ] autorelease]) animated:YES];
7530
7531     PrintTimes();
7532 } }
7533
7534 - (void) reloadData {
7535     [super reloadData];
7536     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
7537 }
7538
7539 @end
7540 /* }}} */
7541 /* Search Controller {{{ */
7542 @interface SearchController : FilteredPackageListController <
7543     UISearchBarDelegate
7544 > {
7545     _H<UISearchBar, 1> search_;
7546     BOOL searchloaded_;
7547 }
7548
7549 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7550 - (void) reloadData;
7551
7552 @end
7553
7554 @implementation SearchController
7555
7556 - (NSURL *) navigationURL {
7557     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7558         return [NSURL URLWithString:@"cydia://search"];
7559     else
7560         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [search_ text]]];
7561 }
7562
7563 - (void) useSearch {
7564     [self setObject:[[search_ text] componentsSeparatedByString:@" "] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7565     [self clearData];
7566     [self reloadData];
7567 }
7568
7569 - (void) viewWillAppear:(BOOL)animated {
7570     [super viewWillAppear:animated];
7571
7572     if ([self filter] == @selector(isUnfilteredAndSelectedForBy:))
7573         [self useSearch];
7574 }
7575
7576 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7577     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7578     [self clearData];
7579     [self reloadData];
7580 }
7581
7582 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7583     [search_ resignFirstResponder];
7584     [self useSearch];
7585 }
7586
7587 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7588     [search_ setText:@""];
7589     [self searchBarButtonClicked:searchBar];
7590 }
7591
7592 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7593     [self searchBarButtonClicked:searchBar];
7594 }
7595
7596 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7597     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7598     [self reloadData];
7599 }
7600
7601 - (bool) shouldYield {
7602     return YES;
7603 }
7604
7605 - (bool) shouldBlock {
7606     return [self filter] == @selector(isUnfilteredAndSearchedForBy:);
7607 }
7608
7609 - (bool) isSummarized {
7610     return [self filter] == @selector(isUnfilteredAndSelectedForBy:);
7611 }
7612
7613 - (bool) showsSections {
7614     return false;
7615 }
7616
7617 - (NSMutableArray *) _reloadPackages {
7618     NSMutableArray *packages([super _reloadPackages]);
7619     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
7620         [packages radixSortUsingSelector:@selector(rank)];
7621     return packages;
7622 }
7623
7624 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7625     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:[query componentsSeparatedByString:@" "]])) {
7626         search_ = [[[UISearchBar alloc] init] autorelease];
7627         [search_ setDelegate:self];
7628
7629         if (query != nil)
7630             [search_ setText:query];
7631     } return self;
7632 }
7633
7634 - (void) viewDidAppear:(BOOL)animated {
7635     [super viewDidAppear:animated];
7636
7637     if (!searchloaded_) {
7638         searchloaded_ = YES;
7639         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7640         [search_ layoutSubviews];
7641         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7642
7643         UITextField *textField;
7644         if ([search_ respondsToSelector:@selector(searchField)])
7645             textField = [search_ searchField];
7646         else
7647             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7648
7649         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7650         [textField setEnablesReturnKeyAutomatically:NO];
7651         [[self navigationItem] setTitleView:textField];
7652     }
7653 }
7654
7655 - (void) reloadData {
7656     id object([search_ text]);
7657     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
7658         object = [object componentsSeparatedByString:@" "];
7659
7660     [self setObject:object];
7661     [self resetCursor];
7662
7663     [super reloadData];
7664 }
7665
7666 - (void) didSelectPackage:(Package *)package {
7667     [search_ resignFirstResponder];
7668     [super didSelectPackage:package];
7669 }
7670
7671 @end
7672 /* }}} */
7673 /* Package Settings Controller {{{ */
7674 @interface PackageSettingsController : CyteViewController <
7675     UITableViewDataSource,
7676     UITableViewDelegate
7677 > {
7678     _transient Database *database_;
7679     _H<NSString> name_;
7680     _H<Package> package_;
7681     _H<UITableView, 2> table_;
7682     _H<UISwitch> subscribedSwitch_;
7683     _H<UISwitch> ignoredSwitch_;
7684     _H<UITableViewCell> subscribedCell_;
7685     _H<UITableViewCell> ignoredCell_;
7686 }
7687
7688 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7689
7690 @end
7691
7692 @implementation PackageSettingsController
7693
7694 - (NSURL *) navigationURL {
7695     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", [package_ id]]];
7696 }
7697
7698 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7699     if (package_ == nil)
7700         return 0;
7701
7702     if ([package_ installed] == nil)
7703         return 1;
7704     else
7705         return 2;
7706 }
7707
7708 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7709     if (package_ == nil)
7710         return 0;
7711
7712     // both sections contain just one item right now.
7713     return 1;
7714 }
7715
7716 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7717     return nil;
7718 }
7719
7720 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7721     if (section == 0)
7722         return UCLocalize("SHOW_ALL_CHANGES_EX");
7723     else
7724         return UCLocalize("IGNORE_UPGRADES_EX");
7725 }
7726
7727 - (void) onSubscribed:(id)control {
7728     bool value([control isOn]);
7729     if (package_ == nil)
7730         return;
7731     if ([package_ setSubscribed:value])
7732         [delegate_ updateData];
7733 }
7734
7735 - (void) _updateIgnored {
7736     const char *package([name_ UTF8String]);
7737     bool on([ignoredSwitch_ isOn]);
7738
7739     pid_t pid(ExecFork());
7740     if (pid == 0) {
7741         FILE *dpkg(popen("dpkg --set-selections", "w"));
7742         fwrite(package, strlen(package), 1, dpkg);
7743
7744         if (on)
7745             fwrite(" hold\n", 6, 1, dpkg);
7746         else
7747             fwrite(" install\n", 9, 1, dpkg);
7748
7749         pclose(dpkg);
7750
7751         exit(0);
7752         _assert(false);
7753     }
7754
7755     _forever {
7756         int status;
7757         int result(waitpid(pid, &status, 0));
7758
7759         if (result != -1) {
7760             _assert(result == pid);
7761             break;
7762         }
7763     }
7764 }
7765
7766 - (void) onIgnored:(id)control {
7767     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7768     [invocation setTarget:self];
7769     [invocation setSelector:@selector(_updateIgnored)];
7770
7771     [delegate_ reloadDataWithInvocation:invocation];
7772 }
7773
7774 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7775     if (package_ == nil)
7776         return nil;
7777
7778     switch ([indexPath section]) {
7779         case 0: return subscribedCell_;
7780         case 1: return ignoredCell_;
7781
7782         _nodefault
7783     }
7784
7785     return nil;
7786 }
7787
7788 - (void) loadView {
7789     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7790
7791     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
7792     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7793     [(UITableView *) table_ setDataSource:self];
7794     [table_ setDelegate:self];
7795     [[self view] addSubview:table_];
7796
7797     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7798     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7799     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7800
7801     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7802     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7803     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7804
7805     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
7806     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7807     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7808     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7809
7810     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
7811     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7812     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7813     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7814 }
7815
7816 - (void) viewDidLoad {
7817     [super viewDidLoad];
7818
7819     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7820 }
7821
7822 - (void) releaseSubviews {
7823     ignoredCell_ = nil;
7824     subscribedCell_ = nil;
7825     table_ = nil;
7826     ignoredSwitch_ = nil;
7827     subscribedSwitch_ = nil;
7828
7829     [super releaseSubviews];
7830 }
7831
7832 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7833     if ((self = [super init]) != nil) {
7834         database_ = database;
7835         name_ = package;
7836     } return self;
7837 }
7838
7839 - (void) reloadData {
7840     [super reloadData];
7841
7842     package_ = [database_ packageWithName:name_];
7843
7844     if (package_ != nil) {
7845         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7846         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7847     } // XXX: what now, G?
7848
7849     [table_ reloadData];
7850 }
7851
7852 @end
7853 /* }}} */
7854
7855 /* Installed Controller {{{ */
7856 @interface InstalledController : FilteredPackageListController {
7857     BOOL expert_;
7858 }
7859
7860 - (id) initWithDatabase:(Database *)database;
7861
7862 - (void) updateRoleButton;
7863 - (void) queueStatusDidChange;
7864
7865 @end
7866
7867 @implementation InstalledController
7868
7869 - (NSURL *) navigationURL {
7870     return [NSURL URLWithString:@"cydia://installed"];
7871 }
7872
7873 - (id) initWithDatabase:(Database *)database {
7874     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
7875         [self updateRoleButton];
7876         [self queueStatusDidChange];
7877     } return self;
7878 }
7879
7880 #if !AlwaysReload
7881 - (void) queueButtonClicked {
7882     [delegate_ queue];
7883 }
7884 #endif
7885
7886 - (void) queueStatusDidChange {
7887 #if !AlwaysReload
7888     if (IsWildcat_) {
7889         if (Queuing_) {
7890             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7891                 initWithTitle:UCLocalize("QUEUE")
7892                 style:UIBarButtonItemStyleDone
7893                 target:self
7894                 action:@selector(queueButtonClicked)
7895             ] autorelease]];
7896         } else {
7897             [[self navigationItem] setLeftBarButtonItem:nil];
7898         }
7899     }
7900 #endif
7901 }
7902
7903 - (void) updateRoleButton {
7904     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
7905         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7906             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
7907             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7908             target:self
7909             action:@selector(roleButtonClicked)
7910         ] autorelease]];
7911 }
7912
7913 - (void) roleButtonClicked {
7914     [self setObject:[NSNumber numberWithBool:expert_]];
7915     [self reloadData];
7916     expert_ = !expert_;
7917
7918     [self updateRoleButton];
7919 }
7920
7921 @end
7922 /* }}} */
7923
7924 /* Source Cell {{{ */
7925 @interface SourceCell : CyteTableViewCell <
7926     CyteTableViewCellDelegate
7927 > {
7928     _H<UIImage> icon_;
7929     _H<NSString> origin_;
7930     _H<NSString> label_;
7931 }
7932
7933 - (void) setSource:(Source *)source;
7934
7935 @end
7936
7937 @implementation SourceCell
7938
7939 - (void) _setImage:(UIImage *)image {
7940     icon_ = image;
7941     [content_ setNeedsDisplay];
7942 }
7943
7944 - (void) _setSource:(Source *)source {
7945     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
7946
7947     if (NSString *base = [source base])
7948         if ([base length] != 0) {
7949             NSURL *url([NSURL URLWithString:[base stringByAppendingString:@"CydiaIcon.png"]]);
7950
7951             if (NSData *data = [NSURLConnection
7952                 sendSynchronousRequest:[NSURLRequest
7953                     requestWithURL:url
7954                     //cachePolicy:NSURLRequestUseProtocolCachePolicy
7955                     //timeoutInterval:5
7956                 ]
7957
7958                 returningResponse:NULL
7959                 error:NULL
7960             ])
7961                 if (UIImage *image = [UIImage imageWithData:data])
7962                     [self performSelectorOnMainThread:@selector(_setImage:) withObject:image waitUntilDone:NO];
7963         }
7964
7965     [pool release];
7966 }
7967
7968 - (void) setSource:(Source *)source {
7969     icon_ = [UIImage applicationImageNamed:@"unknown.png"];
7970
7971     origin_ = [source name];
7972     label_ = [source uri];
7973
7974     [content_ setNeedsDisplay];
7975
7976     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:source];
7977 }
7978
7979 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
7980     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
7981         UIView *content([self contentView]);
7982         CGRect bounds([content bounds]);
7983
7984         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
7985         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7986         [content_ setBackgroundColor:[UIColor whiteColor]];
7987         [content addSubview:content_];
7988
7989         [content_ setDelegate:self];
7990         [content_ setOpaque:YES];
7991     } return self;
7992 }
7993
7994 - (NSString *) accessibilityLabel {
7995     return label_;
7996 }
7997
7998 - (void) drawContentRect:(CGRect)rect {
7999     bool highlighted(highlighted_);
8000     float width(rect.size.width);
8001
8002     if (icon_ != nil)
8003         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
8004
8005     if (highlighted)
8006         UISetColor(White_);
8007
8008     if (!highlighted)
8009         UISetColor(Black_);
8010     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
8011
8012     if (!highlighted)
8013         UISetColor(Blue_);
8014     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
8015 }
8016
8017 @end
8018 /* }}} */
8019 /* Source Controller {{{ */
8020 @interface SourceController : FilteredPackageListController {
8021     _transient Source *source_;
8022     _H<NSString> key_;
8023 }
8024
8025 - (id) initWithDatabase:(Database *)database source:(Source *)source;
8026
8027 @end
8028
8029 @implementation SourceController
8030
8031 - (NSURL *) navigationURL {
8032     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [source_ name]]];
8033 }
8034
8035 - (id) initWithDatabase:(Database *)database source:(Source *)source {
8036     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
8037         source_ = source;
8038         key_ = [source key];
8039     } return self;
8040 }
8041
8042 - (void) reloadData {
8043     source_ = [database_ sourceWithKey:key_];
8044     key_ = [source_ key];
8045     [self setObject:source_];
8046
8047     [[self navigationItem] setTitle:[source_ label]];
8048
8049     [super reloadData];
8050 }
8051
8052 @end
8053 /* }}} */
8054 /* Sources Controller {{{ */
8055 @interface SourcesController : CyteViewController <
8056     UITableViewDataSource,
8057     UITableViewDelegate
8058 > {
8059     _transient Database *database_;
8060     _H<UITableView, 2> list_;
8061     _H<NSMutableArray> sources_;
8062     int offset_;
8063
8064     _H<NSString> href_;
8065     _H<UIProgressHUD> hud_;
8066     _H<NSError> error_;
8067
8068     //NSURLConnection *installer_;
8069     NSURLConnection *trivial_;
8070     NSURLConnection *trivial_bz2_;
8071     NSURLConnection *trivial_gz_;
8072     //NSURLConnection *automatic_;
8073
8074     BOOL cydia_;
8075 }
8076
8077 - (id) initWithDatabase:(Database *)database;
8078 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
8079
8080 @end
8081
8082 @implementation SourcesController
8083
8084 - (void) _releaseConnection:(NSURLConnection *)connection {
8085     if (connection != nil) {
8086         [connection cancel];
8087         //[connection setDelegate:nil];
8088         [connection release];
8089     }
8090 }
8091
8092 - (void) dealloc {
8093     //[self _releaseConnection:installer_];
8094     [self _releaseConnection:trivial_];
8095     [self _releaseConnection:trivial_gz_];
8096     [self _releaseConnection:trivial_bz2_];
8097     //[self _releaseConnection:automatic_];
8098
8099     [super dealloc];
8100 }
8101
8102 - (NSURL *) navigationURL {
8103     return [NSURL URLWithString:@"cydia://sources"];
8104 }
8105
8106 - (void) viewDidAppear:(BOOL)animated {
8107     [super viewDidAppear:animated];
8108     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8109 }
8110
8111 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8112     return offset_ == 0 ? 1 : 2;
8113 }
8114
8115 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8116     switch (section + (offset_ == 0 ? 1 : 0)) {
8117         case 0: return UCLocalize("ENTERED_BY_USER");
8118         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
8119
8120         _nodefault
8121     }
8122 }
8123
8124 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8125     int count = [sources_ count];
8126     switch (section) {
8127         case 0: return (offset_ == 0 ? count : offset_);
8128         case 1: return count - offset_;
8129
8130         _nodefault
8131     }
8132 }
8133
8134 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8135     unsigned idx = 0;
8136     switch (indexPath.section) {
8137         case 0: idx = indexPath.row; break;
8138         case 1: idx = indexPath.row + offset_; break;
8139
8140         _nodefault
8141     }
8142     return [sources_ objectAtIndex:idx];
8143 }
8144
8145 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8146     static NSString *cellIdentifier = @"SourceCell";
8147
8148     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8149     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8150     [cell setSource:[self sourceAtIndexPath:indexPath]];
8151     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8152
8153     return cell;
8154 }
8155
8156 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8157     Source *source = [self sourceAtIndexPath:indexPath];
8158
8159     SourceController *controller = [[[SourceController alloc]
8160         initWithDatabase:database_
8161         source:source
8162     ] autorelease];
8163
8164     [controller setDelegate:delegate_];
8165
8166     [[self navigationController] pushViewController:controller animated:YES];
8167 }
8168
8169 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8170     Source *source = [self sourceAtIndexPath:indexPath];
8171     return [source record] != nil;
8172 }
8173
8174 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8175     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8176         Source *source = [self sourceAtIndexPath:indexPath];
8177         [Sources_ removeObjectForKey:[source key]];
8178         [delegate_ syncData];
8179     }
8180 }
8181
8182 - (void) complete {
8183     [delegate_ addTrivialSource:href_];
8184     [delegate_ syncData];
8185 }
8186
8187 - (NSString *) getWarning {
8188     NSString *href(href_);
8189     NSRange colon([href rangeOfString:@"://"]);
8190     if (colon.location != NSNotFound)
8191         href = [href substringFromIndex:(colon.location + 3)];
8192     href = [href stringByAddingPercentEscapes];
8193     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8194     href = [href stringByCachingURLWithCurrentCDN];
8195
8196     NSURL *url([NSURL URLWithString:href]);
8197
8198     NSStringEncoding encoding;
8199     NSError *error(nil);
8200
8201     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8202         return [warning length] == 0 ? nil : warning;
8203     return nil;
8204 }
8205
8206 - (void) _endConnection:(NSURLConnection *)connection {
8207     // XXX: the memory management in this method is horribly awkward
8208
8209     NSURLConnection **field = NULL;
8210     if (connection == trivial_)
8211         field = &trivial_;
8212     else if (connection == trivial_bz2_)
8213         field = &trivial_bz2_;
8214     else if (connection == trivial_gz_)
8215         field = &trivial_gz_;
8216     _assert(field != NULL);
8217     [connection release];
8218     *field = nil;
8219
8220     if (
8221         trivial_ == nil &&
8222         trivial_bz2_ == nil &&
8223         trivial_gz_ == nil
8224     ) {
8225         [delegate_ releaseNetworkActivityIndicator];
8226
8227         [delegate_ removeProgressHUD:hud_];
8228         hud_ = nil;
8229
8230         bool defer(false);
8231
8232         if (cydia_) {
8233             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
8234                 defer = true;
8235
8236                 UIAlertView *alert = [[[UIAlertView alloc]
8237                     initWithTitle:UCLocalize("SOURCE_WARNING")
8238                     message:warning
8239                     delegate:self
8240                     cancelButtonTitle:UCLocalize("CANCEL")
8241                     otherButtonTitles:
8242                         UCLocalize("ADD_ANYWAY"),
8243                     nil
8244                 ] autorelease];
8245
8246                 [alert setContext:@"warning"];
8247                 [alert setNumberOfRows:1];
8248                 [alert show];
8249             } else
8250                 [self complete];
8251         } else if (error_ != nil) {
8252             UIAlertView *alert = [[[UIAlertView alloc]
8253                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8254                 message:[error_ localizedDescription]
8255                 delegate:self
8256                 cancelButtonTitle:UCLocalize("OK")
8257                 otherButtonTitles:nil
8258             ] autorelease];
8259
8260             [alert setContext:@"urlerror"];
8261             [alert show];
8262         } else {
8263             UIAlertView *alert = [[[UIAlertView alloc]
8264                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8265                 message:UCLocalize("NOT_REPOSITORY_EX")
8266                 delegate:self
8267                 cancelButtonTitle:UCLocalize("OK")
8268                 otherButtonTitles:nil
8269             ] autorelease];
8270
8271             [alert setContext:@"trivial"];
8272             [alert show];
8273         }
8274
8275         href_ = nil;
8276         error_ = nil;
8277     }
8278 }
8279
8280 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8281     switch ([response statusCode]) {
8282         case 200:
8283             cydia_ = YES;
8284     }
8285 }
8286
8287 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8288     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8289     error_ = error;
8290     [self _endConnection:connection];
8291 }
8292
8293 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8294     [self _endConnection:connection];
8295 }
8296
8297 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8298     NSURL *url([NSURL URLWithString:href]);
8299
8300     NSMutableURLRequest *request = [NSMutableURLRequest
8301         requestWithURL:url
8302         cachePolicy:NSURLRequestUseProtocolCachePolicy
8303         timeoutInterval:120.0
8304     ];
8305
8306     [request setHTTPMethod:method];
8307
8308     if (Machine_ != NULL)
8309         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8310
8311     if ([url isCydiaSecure]) {
8312         if (UniqueID_ != nil)
8313             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8314     }
8315
8316     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8317 }
8318
8319 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8320     NSString *context([alert context]);
8321
8322     if ([context isEqualToString:@"source"]) {
8323         switch (button) {
8324             case 1: {
8325                 NSString *href = [[alert textField] text];
8326
8327                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8328
8329                 if (![href hasSuffix:@"/"])
8330                     href_ = [href stringByAppendingString:@"/"];
8331                 else
8332                     href_ = href;
8333
8334                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
8335                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8336                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8337                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8338
8339                 cydia_ = false;
8340
8341                 // XXX: this is stupid
8342                 hud_ = [delegate_ addProgressHUD];
8343                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8344                 [delegate_ retainNetworkActivityIndicator];
8345             } break;
8346
8347             case 0:
8348             break;
8349
8350             _nodefault
8351         }
8352
8353         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8354     } else if ([context isEqualToString:@"trivial"])
8355         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8356     else if ([context isEqualToString:@"urlerror"])
8357         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8358     else if ([context isEqualToString:@"warning"]) {
8359         switch (button) {
8360             case 1:
8361                 [self complete];
8362             break;
8363
8364             case 0:
8365             break;
8366
8367             _nodefault
8368         }
8369
8370         href_ = nil;
8371
8372         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8373     }
8374 }
8375
8376 - (void) loadView {
8377     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8378
8379     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
8380     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8381     [list_ setRowHeight:56];
8382     [(UITableView *) list_ setDataSource:self];
8383     [list_ setDelegate:self];
8384     [[self view] addSubview:list_];
8385 }
8386
8387 - (void) viewDidLoad {
8388     [super viewDidLoad];
8389
8390     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8391     [self updateButtonsForEditingStatus:NO animated:NO];
8392 }
8393
8394 - (void) releaseSubviews {
8395     list_ = nil;
8396
8397     [super releaseSubviews];
8398 }
8399
8400 - (id) initWithDatabase:(Database *)database {
8401     if ((self = [super init]) != nil) {
8402         database_ = database;
8403         sources_ = [NSMutableArray arrayWithCapacity:16];
8404     } return self;
8405 }
8406
8407 - (void) reloadData {
8408     [super reloadData];
8409
8410     pkgSourceList list;
8411     if ([database_ popErrorWithTitle:UCLocalize("SOURCES") forOperation:list.ReadMainList()])
8412         return;
8413
8414     [sources_ removeAllObjects];
8415     [sources_ addObjectsFromArray:[database_ sources]];
8416     _trace();
8417     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
8418     _trace();
8419
8420     int count([sources_ count]);
8421     offset_ = 0;
8422     for (int i = 0; i != count; i++) {
8423         if ([[sources_ objectAtIndex:i] record] == nil)
8424             break;
8425         offset_++;
8426     }
8427
8428     [list_ setEditing:NO];
8429     [self updateButtonsForEditingStatus:NO animated:NO];
8430     [list_ reloadData];
8431 }
8432
8433 - (void) showAddSourcePrompt {
8434     UIAlertView *alert = [[[UIAlertView alloc]
8435         initWithTitle:UCLocalize("ENTER_APT_URL")
8436         message:nil
8437         delegate:self
8438         cancelButtonTitle:UCLocalize("CANCEL")
8439         otherButtonTitles:
8440             UCLocalize("ADD_SOURCE"),
8441         nil
8442     ] autorelease];
8443
8444     [alert setContext:@"source"];
8445
8446     [alert setNumberOfRows:1];
8447     [alert addTextFieldWithValue:@"http://" label:@""];
8448
8449     UITextInputTraits *traits = [[alert textField] textInputTraits];
8450     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8451     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8452     [traits setKeyboardType:UIKeyboardTypeURL];
8453     // XXX: UIReturnKeyDone
8454     [traits setReturnKeyType:UIReturnKeyNext];
8455
8456     [alert show];
8457 }
8458
8459 - (void) addButtonClicked {
8460     [self showAddSourcePrompt];
8461 }
8462
8463 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
8464     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8465         initWithTitle:UCLocalize("ADD")
8466         style:UIBarButtonItemStylePlain
8467         target:self
8468         action:@selector(addButtonClicked)
8469     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8470
8471     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8472         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8473         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8474         target:self
8475         action:@selector(editButtonClicked)
8476     ] autorelease] animated:animated];
8477
8478     if (IsWildcat_ && !editing)
8479         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8480             initWithTitle:UCLocalize("SETTINGS")
8481             style:UIBarButtonItemStylePlain
8482             target:self
8483             action:@selector(settingsButtonClicked)
8484         ] autorelease]];
8485 }
8486
8487 - (void) settingsButtonClicked {
8488     [delegate_ showSettings];
8489 }
8490
8491 - (void) editButtonClicked {
8492     [list_ setEditing:![list_ isEditing] animated:YES];
8493
8494     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
8495 }
8496
8497 @end
8498 /* }}} */
8499
8500 /* Settings Controller {{{ */
8501 @interface SettingsController : CyteViewController <
8502     UITableViewDataSource,
8503     UITableViewDelegate
8504 > {
8505     _transient Database *database_;
8506     // XXX: ok, "roledelegate_"?...
8507     _transient id roledelegate_;
8508     _H<UITableView, 2> table_;
8509     _H<UISegmentedControl> segment_;
8510     _H<UIView> container_;
8511 }
8512
8513 - (void) showDoneButton;
8514 - (void) resizeSegmentedControl;
8515
8516 @end
8517
8518 @implementation SettingsController
8519
8520 - (void) loadView {
8521     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8522
8523     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
8524     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8525     [table_ setDelegate:self];
8526     [(UITableView *) table_ setDataSource:self];
8527     [[self view] addSubview:table_];
8528
8529     NSArray *items = [NSArray arrayWithObjects:
8530         UCLocalize("USER"),
8531         UCLocalize("HACKER"),
8532         UCLocalize("DEVELOPER"),
8533     nil];
8534     segment_ = [[[UISegmentedControl alloc] initWithItems:items] autorelease];
8535     container_ = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)] autorelease];
8536     [container_ addSubview:segment_];
8537 }
8538
8539 - (void) viewDidLoad {
8540     [super viewDidLoad];
8541
8542     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
8543
8544     int index = -1;
8545     if ([Role_ isEqualToString:@"User"]) index = 0;
8546     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8547     if ([Role_ isEqualToString:@"Developer"]) index = 2;
8548     if (index != -1) {
8549         [segment_ setSelectedSegmentIndex:index];
8550         [self showDoneButton];
8551     }
8552
8553     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8554     [self resizeSegmentedControl];
8555 }
8556
8557 - (void) releaseSubviews {
8558     table_ = nil;
8559     segment_ = nil;
8560     container_ = nil;
8561
8562     [super releaseSubviews];
8563 }
8564
8565 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
8566     if ((self = [super init]) != nil) {
8567         database_ = database;
8568         roledelegate_ = delegate;
8569     } return self;
8570 }
8571
8572 - (void) resizeSegmentedControl {
8573     CGFloat width = [[self view] frame].size.width;
8574     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8575 }
8576
8577 - (void) viewWillAppear:(BOOL)animated {
8578     [super viewWillAppear:animated];
8579
8580     [self resizeSegmentedControl];
8581 }
8582
8583 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8584     [self resizeSegmentedControl];
8585 }
8586
8587 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8588     [self resizeSegmentedControl];
8589 }
8590
8591 - (void) save {
8592     NSString *role(nil);
8593
8594     switch ([segment_ selectedSegmentIndex]) {
8595         case 0: role = @"User"; break;
8596         case 1: role = @"Hacker"; break;
8597         case 2: role = @"Developer"; break;
8598
8599         _nodefault
8600     }
8601
8602     if (![role isEqualToString:Role_]) {
8603         bool rolling(Role_ == nil);
8604         Role_ = role;
8605
8606         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8607             Role_, @"Role",
8608         nil];
8609
8610         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8611         Changed_ = true;
8612
8613         if (rolling)
8614             [roledelegate_ loadData];
8615         else
8616             [roledelegate_ updateData];
8617     }
8618 }
8619
8620 - (void) segmentChanged:(UISegmentedControl *)control {
8621     [self showDoneButton];
8622 }
8623
8624 - (void) saveAndClose {
8625     [self save];
8626
8627     [[self navigationItem] setRightBarButtonItem:nil];
8628     [[self navigationController] dismissModalViewControllerAnimated:YES];
8629 }
8630
8631 - (void) doneButtonClicked {
8632     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8633     [spinner startAnimating];
8634     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8635     [[self navigationItem] setRightBarButtonItem:spinItem];
8636
8637     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8638 }
8639
8640 - (void) showDoneButton {
8641     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8642         initWithTitle:UCLocalize("DONE")
8643         style:UIBarButtonItemStyleDone
8644         target:self
8645         action:@selector(doneButtonClicked)
8646     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8647 }
8648
8649 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8650     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8651     return 6;
8652 }
8653
8654 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8655     return 0; // :(
8656 }
8657
8658 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8659     return nil; // This method is required by the protocol.
8660 }
8661
8662 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8663     if (section == 1)
8664         return UCLocalize("ROLE_EX");
8665     if (section == 4)
8666         return [NSString stringWithFormat:
8667             @"%@: %@\n%@: %@\n%@: %@",
8668             UCLocalize("USER"), UCLocalize("USER_EX"),
8669             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8670             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8671         ];
8672     else return nil;
8673 }
8674
8675 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8676     return section == 3 ? 44.0f : 0;
8677 }
8678
8679 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8680     return section == 3 ? container_ : nil;
8681 }
8682
8683 - (void) reloadData {
8684     [super reloadData];
8685
8686     [table_ reloadData];
8687 }
8688
8689 @end
8690 /* }}} */
8691 /* Stash Controller {{{ */
8692 @interface StashController : CyteViewController {
8693     _H<UIActivityIndicatorView> spinner_;
8694     _H<UILabel> status_;
8695     _H<UILabel> caption_;
8696 }
8697
8698 @end
8699
8700 @implementation StashController
8701
8702 - (void) loadView {
8703     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8704     [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8705
8706     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8707     CGRect spinrect = [spinner_ frame];
8708     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8709     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8710     [spinner_ setFrame:spinrect];
8711     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8712     [[self view] addSubview:spinner_];
8713     [spinner_ startAnimating];
8714
8715     CGRect captrect;
8716     captrect.size.width = [[self view] frame].size.width;
8717     captrect.size.height = 40.0f;
8718     captrect.origin.x = 0;
8719     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8720     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8721     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8722     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8723     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8724     [caption_ setTextColor:[UIColor whiteColor]];
8725     [caption_ setBackgroundColor:[UIColor clearColor]];
8726     [caption_ setShadowColor:[UIColor blackColor]];
8727     [caption_ setTextAlignment:UITextAlignmentCenter];
8728     [[self view] addSubview:caption_];
8729
8730     CGRect statusrect;
8731     statusrect.size.width = [[self view] frame].size.width;
8732     statusrect.size.height = 30.0f;
8733     statusrect.origin.x = 0;
8734     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8735     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8736     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8737     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8738     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8739     [status_ setTextColor:[UIColor whiteColor]];
8740     [status_ setBackgroundColor:[UIColor clearColor]];
8741     [status_ setShadowColor:[UIColor blackColor]];
8742     [status_ setTextAlignment:UITextAlignmentCenter];
8743     [[self view] addSubview:status_];
8744 }
8745
8746 - (void) releaseSubviews {
8747     spinner_ = nil;
8748     status_ = nil;
8749     caption_ = nil;
8750
8751     [super releaseSubviews];
8752 }
8753
8754 @end
8755 /* }}} */
8756
8757 @interface CYURLCache : SDURLCache {
8758 }
8759
8760 @end
8761
8762 @implementation CYURLCache
8763
8764 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
8765 #if !ForRelease
8766     if (false);
8767     else if ([event isEqualToString:@"no-cache"])
8768         event = @"!!!";
8769     else if ([event isEqualToString:@"store"])
8770         event = @">>>";
8771     else if ([event isEqualToString:@"invalid"])
8772         event = @"???";
8773     else if ([event isEqualToString:@"memory"])
8774         event = @"mem";
8775     else if ([event isEqualToString:@"disk"])
8776         event = @"ssd";
8777     else if ([event isEqualToString:@"miss"])
8778         event = @"---";
8779
8780     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
8781 #endif
8782 }
8783
8784 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
8785     if (NSURLResponse *response = [cached response])
8786         if (NSString *mime = [response MIMEType])
8787             if ([mime isEqualToString:@"text/cache-manifest"]) {
8788                 NSURL *url([response URL]);
8789
8790 #if !ForRelease
8791                 NSLog(@"###: %@", [url absoluteString]);
8792 #endif
8793
8794                 @synchronized (HostConfig_) {
8795                     [CachedURLs_ addObject:url];
8796                 }
8797             }
8798
8799     [super storeCachedResponse:cached forRequest:request];
8800 }
8801
8802 @end
8803
8804 @interface Cydia : UIApplication <
8805     ConfirmationControllerDelegate,
8806     DatabaseDelegate,
8807     CydiaDelegate,
8808     UINavigationControllerDelegate,
8809     UITabBarControllerDelegate
8810 > {
8811     _H<UIWindow> window_;
8812     _H<CYTabBarController> tabbar_;
8813     _H<CydiaLoadingViewController> emulated_;
8814
8815     _H<NSMutableArray> essential_;
8816     _H<NSMutableArray> broken_;
8817
8818     Database *database_;
8819
8820     _H<NSURL> starturl_;
8821
8822     unsigned locked_;
8823     unsigned activity_;
8824
8825     _H<StashController> stash_;
8826
8827     bool loaded_;
8828 }
8829
8830 - (void) loadData;
8831
8832 @end
8833
8834 @implementation Cydia
8835
8836 - (void) beginUpdate {
8837     [tabbar_ beginUpdate];
8838 }
8839
8840 - (BOOL) updating {
8841     return [tabbar_ updating];
8842 }
8843
8844 - (void) _loaded {
8845     if ([broken_ count] != 0) {
8846         int count = [broken_ count];
8847
8848         UIAlertView *alert = [[[UIAlertView alloc]
8849             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8850             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8851             delegate:self
8852             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8853             otherButtonTitles:
8854                 UCLocalize("TEMPORARY_IGNORE"),
8855             nil
8856         ] autorelease];
8857
8858         [alert setContext:@"fixhalf"];
8859         [alert setNumberOfRows:2];
8860         [alert show];
8861     } else if (!Ignored_ && [essential_ count] != 0) {
8862         int count = [essential_ count];
8863
8864         UIAlertView *alert = [[[UIAlertView alloc]
8865             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8866             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8867             delegate:self
8868             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8869             otherButtonTitles:
8870                 UCLocalize("UPGRADE_ESSENTIAL"),
8871                 UCLocalize("COMPLETE_UPGRADE"),
8872             nil
8873         ] autorelease];
8874
8875         [alert setContext:@"upgrade"];
8876         [alert show];
8877     }
8878 }
8879
8880 - (void) _saveConfig {
8881     _trace();
8882     MetaFile_.Sync();
8883     _trace();
8884
8885     if (Changed_) {
8886         NSString *error(nil);
8887
8888         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8889             _trace();
8890             NSError *error(nil);
8891             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8892                 NSLog(@"failure to save metadata data: %@", error);
8893             _trace();
8894
8895             Changed_ = false;
8896         } else {
8897             NSLog(@"failure to serialize metadata: %@", error);
8898         }
8899     }
8900
8901     WriteSources();
8902 }
8903
8904 // Navigation controller for the queuing badge.
8905 - (UINavigationController *) queueNavigationController {
8906     NSArray *controllers = [tabbar_ viewControllers];
8907     return [controllers objectAtIndex:3];
8908 }
8909
8910 - (void) unloadData {
8911     [tabbar_ unloadData];
8912 }
8913
8914 - (void) _updateData {
8915     [self _saveConfig];
8916     [self unloadData];
8917
8918     UINavigationController *navigation = [self queueNavigationController];
8919
8920     id queuedelegate = nil;
8921     if ([[navigation viewControllers] count] > 0)
8922         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8923
8924     [queuedelegate queueStatusDidChange];
8925     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8926 }
8927
8928 - (void) _refreshIfPossible:(NSDate *)update {
8929     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8930
8931     bool recently = false;
8932     if (update != nil) {
8933         NSTimeInterval interval([update timeIntervalSinceNow]);
8934         if (interval <= 0 && interval > -(15*60))
8935             recently = true;
8936     }
8937
8938     // Don't automatic refresh if:
8939     //  - We already refreshed recently.
8940     //  - We already auto-refreshed this launch.
8941     //  - Auto-refresh is disabled.
8942     if (recently || loaded_ || ManualRefresh) {
8943         // If we are cancelling, we need to make sure it knows it's already loaded.
8944         loaded_ = true;
8945
8946         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8947     } else {
8948         // We are going to load, so remember that.
8949         loaded_ = true;
8950
8951         SCNetworkReachabilityFlags flags; {
8952             SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8953             SCNetworkReachabilityGetFlags(reachability, &flags);
8954             CFRelease(reachability);
8955         }
8956
8957         // XXX: this elaborate mess is what Apple is using to determine this? :(
8958         // XXX: do we care if the user has to intervene? maybe that's ok?
8959         bool reachable(
8960             (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8961                 (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8962                     (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8963                     (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8964                 ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8965                 (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8966             )
8967         );
8968
8969         // If we can reach the server, auto-refresh!
8970         if (reachable)
8971             [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8972     }
8973
8974     [pool release];
8975 }
8976
8977 - (void) refreshIfPossible {
8978     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
8979 }
8980
8981 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
8982 @synchronized (self) {
8983     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8984     [hud setText:UCLocalize("RELOADING_DATA")];
8985
8986     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
8987
8988     if (hud != nil)
8989         [self removeProgressHUD:hud];
8990
8991     size_t changes(0);
8992
8993     [essential_ removeAllObjects];
8994     [broken_ removeAllObjects];
8995
8996     NSArray *packages([database_ packages]);
8997     for (Package *package in packages) {
8998         if ([package half])
8999             [broken_ addObject:package];
9000         if ([package upgradableAndEssential:NO]) {
9001             if ([package essential])
9002                 [essential_ addObject:package];
9003             ++changes;
9004         }
9005     }
9006
9007     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9008     if (changes != 0) {
9009         _trace();
9010         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9011         [changesItem setBadgeValue:badge];
9012         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9013         [self setApplicationIconBadgeNumber:changes];
9014     } else {
9015         _trace();
9016         [changesItem setBadgeValue:nil];
9017         [changesItem setAnimatedBadge:NO];
9018         [self setApplicationIconBadgeNumber:0];
9019     }
9020
9021     [self _updateData];
9022
9023     [self refreshIfPossible];
9024 } }
9025
9026 - (void) updateData {
9027     [self _updateData];
9028 }
9029
9030 - (void) update_ {
9031     [database_ update];
9032     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9033 }
9034
9035 - (void) disemulate {
9036     if (emulated_ == nil)
9037         return;
9038
9039     [window_ addSubview:[tabbar_ view]];
9040     [[emulated_ view] removeFromSuperview];
9041     emulated_ = nil;
9042     [window_ setUserInteractionEnabled:YES];
9043 }
9044
9045 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9046     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9047     if (IsWildcat_)
9048         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9049
9050     UIViewController *parent;
9051     if (emulated_ == nil)
9052         parent = tabbar_;
9053     else if (!force)
9054         parent = emulated_;
9055     else {
9056         [self disemulate];
9057         parent = tabbar_;
9058     }
9059
9060     [parent presentModalViewController:navigation animated:YES];
9061 }
9062
9063 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9064     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9065
9066     if (navigation != nil)
9067         [navigation pushViewController:progress animated:YES];
9068     else
9069         [self presentModalViewController:progress force:YES];
9070
9071     [progress invoke:invocation withTitle:title];
9072     return progress;
9073 }
9074
9075 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9076     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9077 }
9078
9079 - (void) repairWithInvocation:(NSInvocation *)invocation {
9080     _trace();
9081     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9082     _trace();
9083 }
9084
9085 - (void) repairWithSelector:(SEL)selector {
9086     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9087 }
9088
9089 - (void) reloadData {
9090     [self reloadDataWithInvocation:nil];
9091 }
9092
9093 - (void) syncData {
9094     [self _saveConfig];
9095     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9096 }
9097
9098 - (void) addSource:(NSDictionary *) source {
9099     AddSource(source);
9100 }
9101
9102 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9103     AddSource(href, distribution, sections);
9104 }
9105
9106 - (void) addTrivialSource:(NSString *)href {
9107     AddSource(href, @"./");
9108 }
9109
9110 - (void) updateValues {
9111     Changed_ = true;
9112 }
9113
9114 - (void) resolve {
9115     pkgProblemResolver *resolver = [database_ resolver];
9116
9117     resolver->InstallProtect();
9118     if (!resolver->Resolve(true))
9119         _error->Discard();
9120 }
9121
9122 - (bool) perform {
9123     // XXX: this is a really crappy way of doing this.
9124     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9125     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9126     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9127     if ([tabbar_ updating])
9128         [tabbar_ cancelUpdate];
9129
9130     if (![database_ prepare])
9131         return false;
9132
9133     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9134     [page setDelegate:self];
9135     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9136
9137     if (IsWildcat_)
9138         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9139     [tabbar_ presentModalViewController:confirm_ animated:YES];
9140
9141     return true;
9142 }
9143
9144 - (void) queue {
9145     @synchronized (self) {
9146         [self perform];
9147     }
9148 }
9149
9150 - (void) clearPackage:(Package *)package {
9151     @synchronized (self) {
9152         [package clear];
9153         [self resolve];
9154         [self perform];
9155     }
9156 }
9157
9158 - (void) installPackages:(NSArray *)packages {
9159     @synchronized (self) {
9160         for (Package *package in packages)
9161             [package install];
9162         [self resolve];
9163         [self perform];
9164     }
9165 }
9166
9167 - (void) installPackage:(Package *)package {
9168     @synchronized (self) {
9169         [package install];
9170         [self resolve];
9171         [self perform];
9172     }
9173 }
9174
9175 - (void) removePackage:(Package *)package {
9176     @synchronized (self) {
9177         [package remove];
9178         [self resolve];
9179         [self perform];
9180     }
9181 }
9182
9183 - (void) distUpgrade {
9184     @synchronized (self) {
9185         if (![database_ upgrade])
9186             return;
9187         [self perform];
9188     }
9189 }
9190
9191 - (void) perform_ {
9192     [database_ perform];
9193     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9194 }
9195
9196 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9197     Queuing_ = false;
9198     ++locked_;
9199     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9200     --locked_;
9201 }
9202
9203 - (void) showSettings {
9204     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
9205 }
9206
9207 - (void) retainNetworkActivityIndicator {
9208     if (activity_++ == 0)
9209         [self setNetworkActivityIndicatorVisible:YES];
9210
9211 #if TraceLogging
9212     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9213 #endif
9214 }
9215
9216 - (void) releaseNetworkActivityIndicator {
9217     if (--activity_ == 0)
9218         [self setNetworkActivityIndicatorVisible:NO];
9219
9220 #if TraceLogging
9221     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9222 #endif
9223
9224 }
9225
9226 - (void) cancelAndClear:(bool)clear {
9227     @synchronized (self) {
9228         if (clear) {
9229             [database_ clear];
9230             Queuing_ = false;
9231         } else {
9232             Queuing_ = true;
9233         }
9234
9235         [self _updateData];
9236     }
9237 }
9238
9239 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9240     NSString *context([alert context]);
9241
9242     if ([context isEqualToString:@"conffile"]) {
9243         FILE *input = [database_ input];
9244         if (button == [alert cancelButtonIndex])
9245             fprintf(input, "N\n");
9246         else if (button == [alert firstOtherButtonIndex])
9247             fprintf(input, "Y\n");
9248         fflush(input);
9249
9250         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9251     } else if ([context isEqualToString:@"fixhalf"]) {
9252         if (button == [alert cancelButtonIndex]) {
9253             @synchronized (self) {
9254                 for (Package *broken in (id) broken_) {
9255                     [broken remove];
9256
9257                     NSString *id = [broken id];
9258                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9259                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9260                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9261                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9262                 }
9263
9264                 [self resolve];
9265                 [self perform];
9266             }
9267         } else if (button == [alert firstOtherButtonIndex]) {
9268             [broken_ removeAllObjects];
9269             [self _loaded];
9270         }
9271
9272         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9273     } else if ([context isEqualToString:@"upgrade"]) {
9274         if (button == [alert firstOtherButtonIndex]) {
9275             @synchronized (self) {
9276                 for (Package *essential in (id) essential_)
9277                     [essential install];
9278
9279                 [self resolve];
9280                 [self perform];
9281             }
9282         } else if (button == [alert firstOtherButtonIndex] + 1) {
9283             [self distUpgrade];
9284         } else if (button == [alert cancelButtonIndex]) {
9285             Ignored_ = YES;
9286         }
9287
9288         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9289     }
9290 }
9291
9292 - (void) system:(NSString *)command {
9293     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9294
9295     _trace();
9296     system([command UTF8String]);
9297     _trace();
9298
9299     [pool release];
9300 }
9301
9302 - (void) applicationWillSuspend {
9303     [database_ clean];
9304     [super applicationWillSuspend];
9305 }
9306
9307 - (BOOL) isSafeToSuspend {
9308     if (locked_ != 0) {
9309 #if !ForRelease
9310         NSLog(@"isSafeToSuspend: locked_ != 0");
9311 #endif
9312         return false;
9313     }
9314
9315     // Use external process status API internally.
9316     // This is probably a really bad idea.
9317     // XXX: what is the point of this? does this solve anything at all?
9318     uint64_t status = 0;
9319     int notify_token;
9320     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9321         notify_get_state(notify_token, &status);
9322         notify_cancel(notify_token);
9323     }
9324
9325     if (status != 0) {
9326 #if !ForRelease
9327         NSLog(@"isSafeToSuspend: status != 0");
9328 #endif
9329         return false;
9330     }
9331
9332 #if !ForRelease
9333     NSLog(@"isSafeToSuspend: -> true");
9334 #endif
9335     return true;
9336 }
9337
9338 - (void) applicationSuspend:(__GSEvent *)event {
9339     if ([self isSafeToSuspend])
9340         [super applicationSuspend:event];
9341 }
9342
9343 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9344     if ([self isSafeToSuspend])
9345         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9346 }
9347
9348 - (void) _setSuspended:(BOOL)value {
9349     if ([self isSafeToSuspend])
9350         [super _setSuspended:value];
9351 }
9352
9353 - (UIProgressHUD *) addProgressHUD {
9354     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
9355     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9356
9357     [window_ setUserInteractionEnabled:NO];
9358
9359     UIViewController *target(tabbar_);
9360     if (UIViewController *modal = [target modalViewController])
9361         target = modal;
9362
9363     UIView *view([target view]);
9364     [view addSubview:hud];
9365
9366     [hud show:YES];
9367
9368     ++locked_;
9369     return hud;
9370 }
9371
9372 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9373     --locked_;
9374     [hud show:NO];
9375     [hud removeFromSuperview];
9376     [window_ setUserInteractionEnabled:YES];
9377 }
9378
9379 - (CyteViewController *) pageForPackage:(NSString *)name {
9380     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name] autorelease];
9381 }
9382
9383 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external {
9384     NSString *scheme([[url scheme] lowercaseString]);
9385     if ([[url absoluteString] length] <= [scheme length] + 3)
9386         return nil;
9387     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9388     NSArray *components([path pathComponents]);
9389
9390     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"])
9391         return [self pageForPackage:[components objectAtIndex:1]];
9392
9393     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9394         return nil;
9395
9396     NSString *base([components objectAtIndex:0]);
9397
9398     CyteViewController *controller = nil;
9399
9400     if ([base isEqualToString:@"url"]) {
9401         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9402         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9403         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9404     } else if (!external && [components count] == 1) {
9405         if ([base isEqualToString:@"manage"]) {
9406             controller = [[[ManageController alloc] init] autorelease];
9407         }
9408
9409         if ([base isEqualToString:@"sources"]) {
9410             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9411         }
9412
9413         if ([base isEqualToString:@"home"]) {
9414             controller = [[[HomeController alloc] init] autorelease];
9415         }
9416
9417         if ([base isEqualToString:@"sections"]) {
9418             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9419         }
9420
9421         if ([base isEqualToString:@"search"]) {
9422             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9423         }
9424
9425         if ([base isEqualToString:@"changes"]) {
9426             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9427         }
9428
9429         if ([base isEqualToString:@"installed"]) {
9430             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9431         }
9432     } else if ([components count] == 2) {
9433         NSString *argument = [components objectAtIndex:1];
9434
9435         if ([base isEqualToString:@"package"]) {
9436             controller = [self pageForPackage:argument];
9437         }
9438
9439         if (!external && [base isEqualToString:@"search"]) {
9440             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9441         }
9442
9443         if (!external && [base isEqualToString:@"sections"]) {
9444             if ([argument isEqualToString:@"all"])
9445                 argument = nil;
9446             controller = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
9447         }
9448
9449         if (!external && [base isEqualToString:@"sources"]) {
9450             if ([argument isEqualToString:@"add"]) {
9451                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9452                 [(SourcesController *)controller showAddSourcePrompt];
9453             } else {
9454                 Source *source = [database_ sourceWithKey:argument];
9455                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9456             }
9457         }
9458
9459         if (!external && [base isEqualToString:@"launch"]) {
9460             [self launchApplicationWithIdentifier:argument suspended:NO];
9461             return nil;
9462         }
9463     } else if (!external && [components count] == 3) {
9464         NSString *arg1 = [components objectAtIndex:1];
9465         NSString *arg2 = [components objectAtIndex:2];
9466
9467         if ([base isEqualToString:@"package"]) {
9468             if ([arg2 isEqualToString:@"settings"]) {
9469                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9470             } else if ([arg2 isEqualToString:@"files"]) {
9471                 if (Package *package = [database_ packageWithName:arg1]) {
9472                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9473                     [(FileTable *)controller setPackage:package];
9474                 }
9475             }
9476         }
9477     }
9478
9479     [controller setDelegate:self];
9480     return controller;
9481 }
9482
9483 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9484     CyteViewController *page([self pageForURL:url forExternal:external]);
9485
9486     if (page != nil) {
9487         UINavigationController *nav = [[[UINavigationController alloc] init] autorelease];
9488         [nav setViewControllers:[NSArray arrayWithObject:page]];
9489         [tabbar_ setUnselectedViewController:nav];
9490     }
9491
9492     return page != nil;
9493 }
9494
9495 - (void) applicationOpenURL:(NSURL *)url {
9496     [super applicationOpenURL:url];
9497
9498     if (!loaded_)
9499         starturl_ = url;
9500     else
9501         [self openCydiaURL:url forExternal:YES];
9502 }
9503
9504 - (void) applicationWillResignActive:(UIApplication *)application {
9505     // Stop refreshing if you get a phone call or lock the device.
9506     if ([tabbar_ updating])
9507         [tabbar_ cancelUpdate];
9508
9509     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9510         [super applicationWillResignActive:application];
9511 }
9512
9513 - (void) saveState {
9514     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9515     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9516     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9517     Changed_ = true;
9518
9519     [self _saveConfig];
9520 }
9521
9522 - (void) applicationWillTerminate:(UIApplication *)application {
9523     [self saveState];
9524 }
9525
9526 - (void) setConfigurationData:(NSString *)data {
9527     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
9528
9529     if (!conffile_r(data)) {
9530         lprintf("E:invalid conffile\n");
9531         return;
9532     }
9533
9534     NSString *ofile = conffile_r[1];
9535     //NSString *nfile = conffile_r[2];
9536
9537     UIAlertView *alert = [[[UIAlertView alloc]
9538         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9539         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9540         delegate:self
9541         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9542         otherButtonTitles:
9543             UCLocalize("ACCEPT_NEW_COPY"),
9544             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9545         nil
9546     ] autorelease];
9547
9548     [alert setContext:@"conffile"];
9549     [alert setNumberOfRows:2];
9550     [alert show];
9551 }
9552
9553 - (void) addStashController {
9554     ++locked_;
9555     stash_ = [[[StashController alloc] init] autorelease];
9556     [window_ addSubview:[stash_ view]];
9557 }
9558
9559 - (void) removeStashController {
9560     [[stash_ view] removeFromSuperview];
9561     stash_ = nil;
9562     --locked_;
9563 }
9564
9565 - (void) stash {
9566     [self setIdleTimerDisabled:YES];
9567
9568     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9569     UpdateExternalStatus(1);
9570     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9571     UpdateExternalStatus(0);
9572
9573     [self removeStashController];
9574
9575     if (ExecFork() == 0) {
9576         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9577         perror("launchctl stop");
9578     }
9579 }
9580
9581 - (void) setupViewControllers {
9582     tabbar_ = [[[CYTabBarController alloc] initWithDatabase:database_] autorelease];
9583
9584     NSMutableArray *items([NSMutableArray arrayWithObjects:
9585         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9586         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9587         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9588         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9589     nil]);
9590
9591     if (IsWildcat_) {
9592         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
9593         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9594     } else {
9595         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9596     }
9597
9598     NSMutableArray *controllers([NSMutableArray array]);
9599     for (UITabBarItem *item in items) {
9600         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9601         [controller setTabBarItem:item];
9602         [controllers addObject:controller];
9603     }
9604     [tabbar_ setViewControllers:controllers];
9605
9606     [tabbar_ setUpdateDelegate:self];
9607 }
9608
9609 - (void) applicationDidFinishLaunching:(id)unused {
9610 _trace();
9611     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9612         [self setApplicationSupportsShakeToEdit:NO];
9613
9614     @synchronized (HostConfig_) {
9615         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9616     }
9617
9618     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
9619         initWithMemoryCapacity:524288
9620         diskCapacity:10485760
9621         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
9622     ] autorelease]];
9623
9624     [CydiaWebViewController _initialize];
9625
9626     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9627
9628     // this would disallow http{,s} URLs from accessing this data
9629     //[WebView registerURLSchemeAsLocal:@"cydia"];
9630
9631     Font12_ = [UIFont systemFontOfSize:12];
9632     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
9633     Font14_ = [UIFont systemFontOfSize:14];
9634     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
9635     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
9636
9637     essential_ = [NSMutableArray arrayWithCapacity:4];
9638     broken_ = [NSMutableArray arrayWithCapacity:4];
9639
9640     // XXX: I really need this thing... like, seriously... I'm sorry
9641     [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
9642
9643     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
9644     [window_ orderFront:self];
9645     [window_ makeKey:self];
9646     [window_ setHidden:NO];
9647
9648     if (
9649         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
9650         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
9651         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
9652         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9653         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9654         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9655         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9656         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9657         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9658         false
9659     ) {
9660         [self addStashController];
9661         // XXX: this would be much cleaner as a yieldToSelector:
9662         // that way the removeStashController could happen right here inline
9663         // we also could no longer require the useless stash_ field anymore
9664         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9665         return;
9666     }
9667
9668     database_ = [Database sharedInstance];
9669     [database_ setDelegate:self];
9670
9671     [window_ setUserInteractionEnabled:NO];
9672     [self setupViewControllers];
9673
9674     emulated_ = [[[CydiaLoadingViewController alloc] init] autorelease];
9675     [window_ addSubview:[emulated_ view]];
9676
9677     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9678 _trace();
9679 }
9680
9681 - (NSArray *) defaultStartPages {
9682     NSMutableArray *standard = [NSMutableArray array];
9683     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9684     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
9685     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9686     if (!IsWildcat_) {
9687         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
9688     } else {
9689         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9690         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9691     }
9692     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9693     return standard;
9694 }
9695
9696 - (void) loadData {
9697 _trace();
9698     if (Role_ == nil) {
9699         [window_ setUserInteractionEnabled:YES];
9700         [self showSettings];
9701         return;
9702     } else {
9703         if ([emulated_ modalViewController] != nil)
9704             [emulated_ dismissModalViewControllerAnimated:YES];
9705         [window_ setUserInteractionEnabled:NO];
9706     }
9707
9708     [self reloadData];
9709     PrintTimes();
9710
9711     [self disemulate];
9712
9713     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9714     NSArray *saved = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
9715     int standardIndex = 0;
9716     NSArray *standard = [self defaultStartPages];
9717
9718     BOOL valid = YES;
9719
9720     if (saved == nil)
9721         valid = NO;
9722
9723     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
9724     if (valid && closed != nil) {
9725         NSTimeInterval interval([closed timeIntervalSinceNow]);
9726         // XXX: Is 15 minutes the optimal time here?
9727         if (interval > 0 && interval <= -(15*60))
9728             valid = NO;
9729     }
9730
9731     if (valid && [saved count] != [standard count])
9732         valid = NO;
9733
9734     if (valid) {
9735         for (unsigned int i = 0; i < [standard count]; i++) {
9736             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
9737             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
9738             //      but it's good enough for now.
9739             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
9740                 valid = NO;
9741                 break;
9742             }
9743         }
9744     }
9745
9746     NSArray *items = nil;
9747     if (valid) {
9748         [tabbar_ setSelectedIndex:savedIndex];
9749         items = saved;
9750     } else {
9751         [tabbar_ setSelectedIndex:standardIndex];
9752         items = standard;
9753     }
9754
9755     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9756         NSArray *stack = [items objectAtIndex:tab];
9757         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9758         NSMutableArray *current = [NSMutableArray array];
9759
9760         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9761             NSString *addr = [stack objectAtIndex:nav];
9762             NSURL *url = [NSURL URLWithString:addr];
9763             CyteViewController *page = [self pageForURL:url forExternal:NO];
9764             if (page != nil)
9765                 [current addObject:page];
9766         }
9767
9768         [navigation setViewControllers:current];
9769     }
9770
9771     // (Try to) show the startup URL.
9772     if (starturl_ != nil) {
9773         [self openCydiaURL:starturl_ forExternal:NO];
9774         starturl_ = nil;
9775     }
9776 }
9777
9778 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9779     if (item != nil && IsWildcat_) {
9780         [sheet showFromBarButtonItem:item animated:YES];
9781     } else {
9782         [sheet showInView:window_];
9783     }
9784 }
9785
9786 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9787     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9788     [progress setTitle:task];
9789     [progress addProgressEvent:event];
9790 }
9791
9792 - (void) addProgressEventForTask:(NSArray *)data {
9793     CydiaProgressEvent *event([data objectAtIndex:0]);
9794     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9795     [self addProgressEvent:event forTask:task];
9796 }
9797
9798 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9799     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9800 }
9801
9802 @end
9803
9804 /*IMP alloc_;
9805 id Alloc_(id self, SEL selector) {
9806     id object = alloc_(self, selector);
9807     lprintf("[%s]A-%p\n", self->isa->name, object);
9808     return object;
9809 }*/
9810
9811 /*IMP dealloc_;
9812 id Dealloc_(id self, SEL selector) {
9813     id object = dealloc_(self, selector);
9814     lprintf("[%s]D-%p\n", self->isa->name, object);
9815     return object;
9816 }*/
9817
9818 Class $WebDefaultUIKitDelegate;
9819
9820 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9821     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9822         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9823     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9824 }
9825
9826 static NSSet *MobilizedFiles_;
9827
9828 static NSURL *MobilizeURL(NSURL *url) {
9829     NSString *path([url path]);
9830     if ([path hasPrefix:@"/var/root/"]) {
9831         NSString *file([path substringFromIndex:10]);
9832         if ([MobilizedFiles_ containsObject:file])
9833             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
9834     }
9835
9836     return url;
9837 }
9838
9839 Class $CFXPreferencesPropertyListSource;
9840 @class CFXPreferencesPropertyListSource;
9841
9842 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9843     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9844     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9845     url = MobilizeURL(url);
9846     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
9847     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
9848     url = old;
9849     [pool release];
9850     return value;
9851 }
9852
9853 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9854     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9855     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9856     url = MobilizeURL(url);
9857     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
9858     //NSLog(@"%@ %@", [url absoluteString], value);
9859     url = old;
9860     [pool release];
9861     return value;
9862 }
9863
9864 Class $NSURLConnection;
9865
9866 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
9867     NSMutableURLRequest *copy([request mutableCopy]);
9868
9869     NSURL *url([copy URL]);
9870
9871     NSString *href([url absoluteString]);
9872     NSString *host([url host]);
9873     NSString *scheme([[url scheme] lowercaseString]);
9874
9875     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
9876
9877     @synchronized (HostConfig_) {
9878         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
9879             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
9880                 [copy setHTTPShouldUsePipelining:YES];
9881
9882         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
9883             if ([control isEqualToString:@"max-age=0"])
9884                 if ([CachedURLs_ containsObject:href]) {
9885 #if !ForRelease
9886                     NSLog(@"~~~: %@", href);
9887 #endif
9888
9889                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
9890
9891                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
9892                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
9893                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
9894                 }
9895     }
9896
9897     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
9898     } return self;
9899 }
9900
9901 int main(int argc, char *argv[]) {
9902     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9903
9904     _trace();
9905
9906     UpdateExternalStatus(0);
9907
9908     if (Class $UIDevice = objc_getClass("UIDevice")) {
9909         UIDevice *device([$UIDevice currentDevice]);
9910         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9911     } else
9912         IsWildcat_ = false;
9913
9914     UIScreen *screen([UIScreen mainScreen]);
9915     if ([screen respondsToSelector:@selector(scale)])
9916         ScreenScale_ = [screen scale];
9917     else
9918         ScreenScale_ = 1;
9919
9920     UIDevice *device([UIDevice currentDevice]);
9921     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
9922         Idiom_ = @"iphone";
9923     else {
9924         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
9925         if (idiom == UIUserInterfaceIdiomPhone)
9926             Idiom_ = @"iphone";
9927         else if (idiom == UIUserInterfaceIdiomPad)
9928             Idiom_ = @"ipad";
9929         else
9930             NSLog(@"unknown UIUserInterfaceIdiom!");
9931     }
9932
9933     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
9934
9935     HostConfig_ = [[[NSObject alloc] init] autorelease];
9936     @synchronized (HostConfig_) {
9937         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
9938         TokenHosts_ = [NSMutableSet setWithCapacity:4];
9939         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
9940         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
9941         CachedURLs_ = [NSMutableSet setWithCapacity:32];
9942     }
9943
9944     UI_ = CydiaURL([NSString stringWithFormat:@"ui/ios~%@", Idiom_]);
9945
9946     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9947
9948     MobilizedFiles_ = [NSMutableSet setWithObjects:
9949         @"Library/Preferences/com.apple.Accessibility.plist",
9950         @"Library/Preferences/com.apple.preferences.sounds.plist",
9951     nil];
9952
9953     /* Library Hacks {{{ */
9954     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9955
9956     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
9957
9958     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
9959     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
9960         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
9961         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
9962     }
9963
9964     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
9965     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
9966         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
9967         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
9968     }
9969
9970     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9971     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9972     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9973         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9974         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9975     }
9976
9977     $NSURLConnection = objc_getClass("NSURLConnection");
9978     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
9979     if (NSURLConnection$init$ != NULL) {
9980         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
9981         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
9982     }
9983     /* }}} */
9984     /* Set Locale {{{ */
9985     Locale_ = CFLocaleCopyCurrent();
9986     Languages_ = [NSLocale preferredLanguages];
9987
9988     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9989     //NSLog(@"%@", [Languages_ description]);
9990
9991     const char *lang;
9992     if (Locale_ != NULL)
9993         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
9994     else if (Languages_ != nil && [Languages_ count] != 0)
9995         lang = [[Languages_ objectAtIndex:0] UTF8String];
9996     else
9997         // XXX: consider just setting to C and then falling through?
9998         lang = NULL;
9999
10000     if (lang != NULL) {
10001         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
10002         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
10003     }
10004
10005     NSLog(@"Setting Language: %s", lang);
10006
10007     if (lang != NULL) {
10008         setenv("LANG", lang, true);
10009         std::setlocale(LC_ALL, lang);
10010     }
10011     /* }}} */
10012
10013     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
10014
10015     /* Parse Arguments {{{ */
10016     bool substrate(false);
10017
10018     if (argc != 0) {
10019         char **args(argv);
10020         int arge(1);
10021
10022         for (int argi(1); argi != argc; ++argi)
10023             if (strcmp(argv[argi], "--") == 0) {
10024                 arge = argi;
10025                 argv[argi] = argv[0];
10026                 argv += argi;
10027                 argc -= argi;
10028                 break;
10029             }
10030
10031         for (int argi(1); argi != arge; ++argi)
10032             if (strcmp(args[argi], "--substrate") == 0)
10033                 substrate = true;
10034             else
10035                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10036     }
10037     /* }}} */
10038
10039     App_ = [[NSBundle mainBundle] bundlePath];
10040     Advanced_ = YES;
10041
10042     setuid(0);
10043     setgid(0);
10044
10045     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10046     alloc_ = alloc->method_imp;
10047     alloc->method_imp = (IMP) &Alloc_;*/
10048
10049     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10050     dealloc_ = dealloc->method_imp;
10051     dealloc->method_imp = (IMP) &Dealloc_;*/
10052
10053     /* System Information {{{ */
10054     size_t size;
10055
10056     int maxproc;
10057     size = sizeof(maxproc);
10058     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10059         perror("sysctlbyname(\"kern.maxproc\", ?)");
10060     else if (maxproc < 64) {
10061         maxproc = 64;
10062         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10063             perror("sysctlbyname(\"kern.maxproc\", #)");
10064     }
10065
10066     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10067     char *osversion = new char[size];
10068     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10069         perror("sysctlbyname(\"kern.osversion\", ?)");
10070     else
10071         System_ = [NSString stringWithUTF8String:osversion];
10072
10073     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10074     char *machine = new char[size];
10075     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10076         perror("sysctlbyname(\"hw.machine\", ?)");
10077     else
10078         Machine_ = machine;
10079
10080     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10081     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10082     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10083
10084     UniqueID_ = [device uniqueIdentifier];
10085
10086     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
10087     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
10088     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
10089
10090     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
10091     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
10092     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
10093
10094     if (mcc != NULL && mnc != NULL)
10095         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
10096
10097     if (mnc != NULL)
10098         CFRelease(mnc);
10099     if (mcc != NULL)
10100         CFRelease(mcc);
10101
10102     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
10103         Build_ = [system objectForKey:@"ProductBuildVersion"];
10104     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10105         Product_ = [info objectForKey:@"SafariProductVersion"];
10106         Safari_ = [info objectForKey:@"CFBundleVersion"];
10107     }
10108     /* }}} */
10109     /* Load Database {{{ */
10110     _trace();
10111     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
10112     _trace();
10113     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10114
10115     if (Metadata_ == NULL)
10116         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
10117     else {
10118         Settings_ = [Metadata_ objectForKey:@"Settings"];
10119
10120         Packages_ = [Metadata_ objectForKey:@"Packages"];
10121
10122         Values_ = [Metadata_ objectForKey:@"Values"];
10123         Sections_ = [Metadata_ objectForKey:@"Sections"];
10124         Sources_ = [Metadata_ objectForKey:@"Sources"];
10125
10126         Token_ = [Metadata_ objectForKey:@"Token"];
10127
10128         Version_ = [Metadata_ objectForKey:@"Version"];
10129
10130         @synchronized (HostConfig_) {
10131             CydiaSource_ = [Metadata_ objectForKey:@"CydiaSource"];
10132         }
10133     }
10134
10135     if (Settings_ != nil)
10136         Role_ = [Settings_ objectForKey:@"Role"];
10137
10138     if (Values_ == nil) {
10139         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10140         [Metadata_ setObject:Values_ forKey:@"Values"];
10141     }
10142
10143     if (Sections_ == nil) {
10144         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10145         [Metadata_ setObject:Sections_ forKey:@"Sections"];
10146     }
10147
10148     if (Sources_ == nil) {
10149         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10150         [Metadata_ setObject:Sources_ forKey:@"Sources"];
10151     }
10152
10153     if (Version_ == nil) {
10154         Version_ = [NSNumber numberWithUnsignedInt:0];
10155         [Metadata_ setObject:Version_ forKey:@"Version"];
10156     }
10157
10158     @synchronized (HostConfig_) {
10159         if (CydiaSource_ == nil) {
10160             CydiaSource_ = @"apt.saurik.com";
10161             [Metadata_ setObject:CydiaSource_ forKey:@"CydiaSource"];
10162         }
10163     }
10164
10165     if ([Version_ unsignedIntValue] == 0) {
10166         AddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10167         AddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10168         AddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10169         AddSource(@"http://repo666.ultrasn0w.com/", @"./");
10170
10171         Version_ = [NSNumber numberWithUnsignedInt:1];
10172         [Metadata_ setObject:Version_ forKey:@"Version"];
10173
10174         Changed_ = true;
10175     }
10176     /* }}} */
10177
10178     WriteSources();
10179
10180     _trace();
10181     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
10182     _trace();
10183
10184     if (Packages_ != nil) {
10185         bool fail(false);
10186         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
10187         _trace();
10188
10189         if (!fail) {
10190             [Metadata_ removeObjectForKey:@"Packages"];
10191             Packages_ = nil;
10192             Changed_ = true;
10193         }
10194     }
10195
10196     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10197
10198 #define MobileSubstrate_(name) \
10199     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
10200         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
10201         if (handle == NULL) \
10202             NSLog(@"%s", dlerror()); \
10203     }
10204
10205     MobileSubstrate_(Activator)
10206     MobileSubstrate_(libstatusbar)
10207     MobileSubstrate_(SimulatedKeyEvents)
10208     MobileSubstrate_(WinterBoard)
10209
10210     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
10211         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
10212
10213     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10214
10215     if (access("/tmp/.cydia.fw", F_OK) == 0) {
10216         unlink("/tmp/.cydia.fw");
10217         goto firmware;
10218     } else if (access("/User", F_OK) != 0 || version < 4) {
10219       firmware:
10220         _trace();
10221         system("/usr/libexec/cydia/firmware.sh");
10222         _trace();
10223     }
10224
10225     _assert([[NSFileManager defaultManager]
10226         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
10227         withIntermediateDirectories:YES
10228         attributes:nil
10229         error:NULL
10230     ]);
10231
10232     if (access("/tmp/cydia.chk", F_OK) == 0) {
10233         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
10234             _assert(errno == ENOENT);
10235         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
10236             _assert(errno == ENOENT);
10237     }
10238
10239     /* APT Initialization {{{ */
10240     _assert(pkgInitConfig(*_config));
10241     _assert(pkgInitSystem(*_config, _system));
10242
10243     if (lang != NULL)
10244         _config->Set("APT::Acquire::Translation", lang);
10245
10246     // XXX: this timeout might be important :(
10247     //_config->Set("Acquire::http::Timeout", 15);
10248
10249     _config->Set("Acquire::http::MaxParallel", 3);
10250     /* }}} */
10251     /* Color Choices {{{ */
10252     space_ = CGColorSpaceCreateDeviceRGB();
10253
10254     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10255     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10256     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10257     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10258     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10259     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10260     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10261     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10262     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10263
10264     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10265     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10266     /* }}}*/
10267     /* UIKit Configuration {{{ */
10268     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
10269     if ($GSFontSetUseLegacyFontMetrics != NULL)
10270         $GSFontSetUseLegacyFontMetrics(YES);
10271
10272     // XXX: I have a feeling this was important
10273     //UIKeyboardDisableAutomaticAppearance();
10274     /* }}} */
10275
10276     Colon_ = UCLocalize("COLON_DELIMITED");
10277     Elision_ = UCLocalize("ELISION");
10278     Error_ = UCLocalize("ERROR");
10279     Warning_ = UCLocalize("WARNING");
10280
10281     _trace();
10282     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10283
10284     CGColorSpaceRelease(space_);
10285     CFRelease(Locale_);
10286
10287     [pool release];
10288     return value;
10289 }