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/ProgressEvent.h"
 134
 135 #include "SDURLCache/SDURLCache.h"
 136 /* }}} */
 137
 138 /* Profiler {{{ */
 139 struct timeval _ltv;
 140 bool _itv;
 141
 142 #define _timestamp ({ \
 143     struct timeval tv; \
 144     gettimeofday(&tv, NULL); \
 145     tv.tv_sec * 1000000 + tv.tv_usec; \
 146 })
 147
 148 typedef std::vector<class ProfileTime *> TimeList;
 149 TimeList times_;
 150
 151 class ProfileTime {
 152   private:
 153     const char *name_;
 154     uint64_t total_;
 155     uint64_t count_;
 156
 157   public:
 158     ProfileTime(const char *name) :
 159         name_(name),
 160         total_(0)
 161     {
 162         times_.push_back(this);
 163     }
 164
 165     void AddTime(uint64_t time) {
 166         total_ += time;
 167         ++count_;
 168     }
 169
 170     void Print() {
 171         if (total_ != 0)
 172             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 173         total_ = 0;
 174         count_ = 0;
 175     }
 176 };
 177
 178 class ProfileTimer {
 179   private:
 180     ProfileTime &time_;
 181     uint64_t start_;
 182
 183   public:
 184     ProfileTimer(ProfileTime &time) :
 185         time_(time),
 186         start_(_timestamp)
 187     {
 188     }
 189
 190     ~ProfileTimer() {
 191         time_.AddTime(_timestamp - start_);
 192     }
 193 };
 194
 195 void PrintTimes() {
 196     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 197         (*i)->Print();
 198     std::cerr << "========" << std::endl;
 199 }
 200
 201 #define _profile(name) { \
 202     static ProfileTime name(#name); \
 203     ProfileTimer _ ## name(name);
 204
 205 #define _end }
 206 /* }}} */
 207
 208 #define Cydia_ CYDIA_VERSION
 209
 210 #define lprintf(args...) fprintf(stderr, args)
 211
 212 #define ForRelease 1
 213 #define TraceLogging (1 && !ForRelease)
 214 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 215 #define ProfileTimes (0 && !ForRelease)
 216 #define ForSaurik (0 && !ForRelease)
 217 #define LogBrowser (0 && !ForRelease)
 218 #define TrackResize (0 && !ForRelease)
 219 #define ManualRefresh (1 && !ForRelease)
 220 #define ShowInternals (0 && !ForRelease)
 221 #define AlwaysReload (0 && !ForRelease)
 222 #define TryIndexedCollation (0 && !ForRelease)
 223
 224 #if !TraceLogging
 225 #undef _trace
 226 #define _trace(args...)
 227 #endif
 228
 229 #if !ProfileTimes
 230 #undef _profile
 231 #define _profile(name) {
 232 #undef _end
 233 #define _end }
 234 #define PrintTimes() do {} while (false)
 235 #endif
 236
 237 // Hash Functions/Structures {{{
 238 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 239
 240 union SplitHash {
 241     uint32_t u32;
 242     uint16_t u16[2];
 243 };
 244 // }}}
 245
 246 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 247
 248 static _finline NSString *CydiaURL(NSString *path) {
 249     char page[26];
 250     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 251     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 252     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 253     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 254     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 255     page[25] = '\0';
 256     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 257 }
 258
 259 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 260     int notify_token;
 261     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 262         notify_set_state(notify_token, newStatus);
 263         notify_cancel(notify_token);
 264     }
 265     notify_post("com.saurik.Cydia.status");
 266 }
 267
 268 /* NSForcedOrderingSearch doesn't work on the iPhone */
 269 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 270 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 271 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 272
 273 /* Insertion Sort {{{ */
 274
 275 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 276     const char *ptr = (const char *)list;
 277     while (0 < count) {
 278         CFIndex half = count / 2;
 279         const char *probe = ptr + elementSize * half;
 280         CFComparisonResult cr = comparator(element, probe, context);
 281     if (0 == cr) return (probe - (const char *)list) / elementSize;
 282         ptr = (cr < 0) ? ptr : probe + elementSize;
 283         count = (cr < 0) ? half : (half + (count & 1) - 1);
 284     }
 285     return (ptr - (const char *)list) / elementSize;
 286 }
 287
 288 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 289     const char *ptr = (const char *)list;
 290     while (0 < count) {
 291         CFIndex half = count / 2;
 292         const char *probe = ptr + elementSize * half;
 293         CFComparisonResult cr = comparator(element, probe, context);
 294     if (0 == cr) return (probe - (const char *)list) / elementSize;
 295         ptr = (cr < 0) ? ptr : probe + elementSize;
 296         count = (cr < 0) ? half : (half + (count & 1) - 1);
 297     }
 298     return (ptr - (const char *)list) / elementSize;
 299 }
 300
 301 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 302     if (range.length == 0)
 303         return;
 304     const void **values(new const void *[range.length]);
 305     CFArrayGetValues(array, range, values);
 306
 307 #if HistogramInsertionSort > 0
 308     uint32_t total(0), *offsets(new uint32_t[range.length]);
 309 #endif
 310
 311     for (CFIndex index(1); index != range.length; ++index) {
 312         const void *value(values[index]);
 313         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 314         CFIndex correct(index);
 315         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 316 #if HistogramInsertionSort > 1
 317             NSLog(@"%@ < %@", value, values[correct - 1]);
 318 #endif
 319             if (--correct == 0)
 320                 break;
 321         }
 322         if (correct != index) {
 323             size_t offset(index - correct);
 324 #if HistogramInsertionSort
 325             total += offset;
 326             ++offsets[offset];
 327             if (offset > 10)
 328                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 329 #endif
 330             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 331             values[correct] = value;
 332         }
 333     }
 334
 335     CFArrayReplaceValues(array, range, values, range.length);
 336     delete [] values;
 337
 338 #if HistogramInsertionSort > 0
 339     for (CFIndex index(0); index != range.length; ++index)
 340         if (offsets[index] != 0)
 341             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 342     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 343     delete [] offsets;
 344 #endif
 345 }
 346
 347 /* }}} */
 348
 349 /* Apple Bug Fixes {{{ */
 350 @implementation UIWebDocumentView (Cydia)
 351
 352 - (void) _setScrollerOffset:(CGPoint)offset {
 353     UIScroller *scroller([self _scroller]);
 354
 355     CGSize size([scroller contentSize]);
 356     CGSize bounds([scroller bounds].size);
 357
 358     CGPoint max;
 359     max.x = size.width - bounds.width;
 360     max.y = size.height - bounds.height;
 361
 362     // wtf Apple?!
 363     if (max.x < 0)
 364         max.x = 0;
 365     if (max.y < 0)
 366         max.y = 0;
 367
 368     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 369     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 370
 371     [scroller setOffset:offset];
 372 }
 373
 374 @end
 375 /* }}} */
 376
 377 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 378     size_t length([self length] - state->state);
 379     if (length <= 0)
 380         return 0;
 381     else if (length > count)
 382         length = count;
 383     for (size_t i(0); i != length; ++i)
 384         objects[i] = [self item:state->state++];
 385     state->itemsPtr = objects;
 386     state->mutationsPtr = (unsigned long *) self;
 387     return length;
 388 }
 389
 390 /* Cydia NSString Additions {{{ */
 391 @interface NSString (Cydia)
 392 - (NSComparisonResult) compareByPath:(NSString *)other;
 393 - (NSString *) stringByCachingURLWithCurrentCDN;
 394 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 395 @end
 396
 397 @implementation NSString (Cydia)
 398
 399 - (NSComparisonResult) compareByPath:(NSString *)other {
 400     NSString *prefix = [self commonPrefixWithString:other options:0];
 401     size_t length = [prefix length];
 402
 403     NSRange lrange = NSMakeRange(length, [self length] - length);
 404     NSRange rrange = NSMakeRange(length, [other length] - length);
 405
 406     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 407     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 408
 409     NSComparisonResult value;
 410
 411     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 412         value = NSOrderedSame;
 413     else if (lrange.location == NSNotFound)
 414         value = NSOrderedAscending;
 415     else if (rrange.location == NSNotFound)
 416         value = NSOrderedDescending;
 417     else
 418         value = NSOrderedSame;
 419
 420     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 421         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 422     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 423         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 424
 425     NSComparisonResult result = [lpath compare:rpath];
 426     return result == NSOrderedSame ? value : result;
 427 }
 428
 429 - (NSString *) stringByCachingURLWithCurrentCDN {
 430     return [self
 431         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 432         withString:@"://cache.cydia.saurik.com/"
 433     ];
 434 }
 435
 436 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 437     return [(id)CFURLCreateStringByAddingPercentEscapes(
 438         kCFAllocatorDefault,
 439         (CFStringRef) self,
 440         NULL,
 441         CFSTR(";/?:@&=+$,"),
 442         kCFStringEncodingUTF8
 443     ) autorelease];
 444 }
 445
 446 @end
 447 /* }}} */
 448
 449 /* C++ NSString Wrapper Cache {{{ */
 450 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 451     return size == 0 ? NULL :
 452         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 453         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 454 }
 455
 456 static _finline CFStringRef CYStringCreate(const char *data) {
 457     return CYStringCreate(data, strlen(data));
 458 }
 459
 460 class CYString {
 461   private:
 462     char *data_;
 463     size_t size_;
 464     CFStringRef cache_;
 465
 466     _finline void clear_() {
 467         if (cache_ != NULL) {
 468             CFRelease(cache_);
 469             cache_ = NULL;
 470         }
 471     }
 472
 473   public:
 474     _finline bool empty() const {
 475         return size_ == 0;
 476     }
 477
 478     _finline size_t size() const {
 479         return size_;
 480     }
 481
 482     _finline char *data() const {
 483         return data_;
 484     }
 485
 486     _finline void clear() {
 487         size_ = 0;
 488         clear_();
 489     }
 490
 491     _finline CYString() :
 492         data_(0),
 493         size_(0),
 494         cache_(NULL)
 495     {
 496     }
 497
 498     _finline ~CYString() {
 499         clear_();
 500     }
 501
 502     void operator =(const CYString &rhs) {
 503         data_ = rhs.data_;
 504         size_ = rhs.size_;
 505
 506         if (rhs.cache_ == nil)
 507             cache_ = NULL;
 508         else
 509             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 510     }
 511
 512     void copy(apr_pool_t *pool) {
 513         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 514         memcpy(temp, data_, size_);
 515         temp[size_] = '\0';
 516         data_ = temp;
 517     }
 518
 519     void set(apr_pool_t *pool, const char *data, size_t size) {
 520         if (size == 0)
 521             clear();
 522         else {
 523             clear_();
 524
 525             data_ = const_cast<char *>(data);
 526             size_ = size;
 527
 528             if (pool != NULL)
 529                 copy(pool);
 530         }
 531     }
 532
 533     _finline void set(apr_pool_t *pool, const char *data) {
 534         set(pool, data, data == NULL ? 0 : strlen(data));
 535     }
 536
 537     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 538         set(pool, rhs.data(), rhs.size());
 539     }
 540
 541     bool operator ==(const CYString &rhs) const {
 542         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 543     }
 544
 545     _finline operator CFStringRef() {
 546         if (cache_ == NULL)
 547             cache_ = CYStringCreate(data_, size_);
 548         return cache_;
 549     }
 550
 551     _finline operator id() {
 552         return (NSString *) static_cast<CFStringRef>(*this);
 553     }
 554
 555     _finline operator const char *() {
 556         return reinterpret_cast<const char *>(data_);
 557     }
 558 };
 559 /* }}} */
 560 /* C++ NSString Algorithm Adapters {{{ */
 561 extern "C" {
 562     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 563 }
 564
 565 struct NSStringMapHash :
 566     std::unary_function<NSString *, size_t>
 567 {
 568     _finline size_t operator ()(NSString *value) const {
 569         return CFStringHashNSString((CFStringRef) value);
 570     }
 571 };
 572
 573 struct NSStringMapLess :
 574     std::binary_function<NSString *, NSString *, bool>
 575 {
 576     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 577         return [lhs compare:rhs] == NSOrderedAscending;
 578     }
 579 };
 580
 581 struct NSStringMapEqual :
 582     std::binary_function<NSString *, NSString *, bool>
 583 {
 584     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 585         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 586         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 587         //[lhs isEqualToString:rhs];
 588     }
 589 };
 590 /* }}} */
 591
 592 /* CoreGraphics Primitives {{{ */
 593 class CYColor {
 594   private:
 595     CGColorRef color_;
 596
 597     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 598         CGFloat color[] = {red, green, blue, alpha};
 599         return CGColorCreate(space, color);
 600     }
 601
 602   public:
 603     CYColor() :
 604         color_(NULL)
 605     {
 606     }
 607
 608     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 609         color_(Create_(space, red, green, blue, alpha))
 610     {
 611         Set(space, red, green, blue, alpha);
 612     }
 613
 614     void Clear() {
 615         if (color_ != NULL)
 616             CGColorRelease(color_);
 617     }
 618
 619     ~CYColor() {
 620         Clear();
 621     }
 622
 623     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 624         Clear();
 625         color_ = Create_(space, red, green, blue, alpha);
 626     }
 627
 628     operator CGColorRef() {
 629         return color_;
 630     }
 631 };
 632 /* }}} */
 633
 634 /* Random Global Variables {{{ */
 635 static const int PulseInterval_ = 50000;
 636
 637 static const NSString *UI_;
 638
 639 static int Finish_;
 640 static bool RestartSubstrate_;
 641 static NSArray *Finishes_;
 642
 643 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 644 #define NotifyConfig_ "/etc/notify.conf"
 645
 646 static bool Queuing_;
 647
 648 static CYColor Blue_;
 649 static CYColor Blueish_;
 650 static CYColor Black_;
 651 static CYColor Off_;
 652 static CYColor White_;
 653 static CYColor Gray_;
 654 static CYColor Green_;
 655 static CYColor Purple_;
 656 static CYColor Purplish_;
 657
 658 static UIColor *InstallingColor_;
 659 static UIColor *RemovingColor_;
 660
 661 static NSString *App_;
 662
 663 static BOOL Advanced_;
 664 static BOOL Ignored_;
 665
 666 static _H<UIFont> Font12_;
 667 static _H<UIFont> Font12Bold_;
 668 static _H<UIFont> Font14_;
 669 static _H<UIFont> Font18Bold_;
 670 static _H<UIFont> Font22Bold_;
 671
 672 static const char *Machine_ = NULL;
 673 static NSString *System_ = nil;
 674 static NSString *SerialNumber_ = nil;
 675 static NSString *ChipID_ = nil;
 676 static NSString *BBSNum_ = nil;
 677 static _H<NSString> Token_;
 678 static NSString *UniqueID_ = nil;
 679 static NSString *PLMN_ = nil;
 680 static NSString *Build_ = nil;
 681 static NSString *Product_ = nil;
 682 static NSString *Safari_ = nil;
 683
 684 static CFLocaleRef Locale_;
 685 static NSArray *Languages_;
 686 static CGColorSpaceRef space_;
 687
 688 static NSDictionary *SectionMap_;
 689 static NSMutableDictionary *Metadata_;
 690 static _transient NSMutableDictionary *Settings_;
 691 static _transient NSString *Role_;
 692 static _transient NSMutableDictionary *Packages_;
 693 static _transient NSMutableDictionary *Sections_;
 694 static _transient NSMutableDictionary *Sources_;
 695 static bool Changed_;
 696 static time_t now_;
 697
 698 bool IsWildcat_;
 699 static CGFloat ScreenScale_;
 700 static NSString *Idiom_;
 701
 702 static _H<NSMutableDictionary> SessionData_;
 703 static _H<NSObject> HostConfig_;
 704 static _H<NSMutableSet> BridgedHosts_;
 705 static _H<NSMutableSet> PipelinedHosts_;
 706
 707 static NSString *kCydiaProgressEventTypeError = @"Error";
 708 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 709 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 710 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 711 /* }}} */
 712
 713 /* Display Helpers {{{ */
 714 inline float Interpolate(float begin, float end, float fraction) {
 715     return (end - begin) * fraction + begin;
 716 }
 717
 718 static _finline const char *StripVersion_(const char *version) {
 719     const char *colon(strchr(version, ':'));
 720     return colon == NULL ? version : colon + 1;
 721 }
 722
 723 NSString *LocalizeSection(NSString *section) {
 724     static Pcre title_r("^(.*?) \\((.*)\\)$");
 725     if (title_r(section)) {
 726         NSString *parent(title_r[1]);
 727         NSString *child(title_r[2]);
 728
 729         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 730             LocalizeSection(parent),
 731             LocalizeSection(child)
 732         ];
 733     }
 734
 735     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 736 }
 737
 738 NSString *Simplify(NSString *title) {
 739     const char *data = [title UTF8String];
 740     size_t size = [title length];
 741
 742     static Pcre square_r("^\\[(.*)\\]$");
 743     if (square_r(data, size))
 744         return Simplify(square_r[1]);
 745
 746     static Pcre paren_r("^\\((.*)\\)$");
 747     if (paren_r(data, size))
 748         return Simplify(paren_r[1]);
 749
 750     static Pcre title_r("^(.*?) \\((.*)\\)$");
 751     if (title_r(data, size))
 752         return Simplify(title_r[1]);
 753
 754     return title;
 755 }
 756 /* }}} */
 757
 758 NSString *GetLastUpdate() {
 759     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 760
 761     if (update == nil)
 762         return UCLocalize("NEVER_OR_UNKNOWN");
 763
 764     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 765     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 766
 767     CFRelease(formatter);
 768
 769     return [(NSString *) formatted autorelease];
 770 }
 771
 772 bool isSectionVisible(NSString *section) {
 773     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 774     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 775     return hidden == nil || ![hidden boolValue];
 776 }
 777
 778 static NSObject *CYIOGetValue(const char *path, NSString *property) {
 779     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 780     if (entry == MACH_PORT_NULL)
 781         return nil;
 782
 783     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 784     IOObjectRelease(entry);
 785
 786     if (value == NULL)
 787         return nil;
 788     return [(id) value autorelease];
 789 }
 790
 791 static NSString *CYHex(NSData *data, bool reverse = false) {
 792     if (data == nil)
 793         return nil;
 794
 795     size_t length([data length]);
 796     uint8_t bytes[length];
 797     [data getBytes:bytes];
 798
 799     char string[length * 2 + 1];
 800     for (size_t i(0); i != length; ++i)
 801         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
 802
 803     return [NSString stringWithUTF8String:string];
 804 }
 805
 806 @class Cydia;
 807
 808 /* Delegate Prototypes {{{ */
 809 @class Package;
 810 @class Source;
 811 @class CydiaProgressEvent;
 812
 813 @protocol DatabaseDelegate
 814 - (void) repairWithSelector:(SEL)selector;
 815 - (void) setConfigurationData:(NSString *)data;
 816 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 817 @end
 818
 819 @class CYPackageController;
 820
 821 @protocol CydiaDelegate
 822 - (void) retainNetworkActivityIndicator;
 823 - (void) releaseNetworkActivityIndicator;
 824 - (void) clearPackage:(Package *)package;
 825 - (void) installPackage:(Package *)package;
 826 - (void) installPackages:(NSArray *)packages;
 827 - (void) removePackage:(Package *)package;
 828 - (void) beginUpdate;
 829 - (BOOL) updating;
 830 - (void) distUpgrade;
 831 - (void) loadData;
 832 - (void) updateData;
 833 - (void) syncData;
 834 - (void) addTrivialSource:(NSString *)href;
 835 - (void) showSettings;
 836 - (UIProgressHUD *) addProgressHUD;
 837 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 838 - (CyteViewController *) pageForPackage:(NSString *)name;
 839 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 840 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 841 @end
 842 /* }}} */
 843
 844 /* Status Delegation {{{ */
 845 class Status :
 846     public pkgAcquireStatus
 847 {
 848   private:
 849     _transient NSObject<ProgressDelegate> *delegate_;
 850     bool cancelled_;
 851
 852   public:
 853     Status() :
 854         delegate_(nil),
 855         cancelled_(false)
 856     {
 857     }
 858
 859     void setDelegate(NSObject<ProgressDelegate> *delegate) {
 860         delegate_ = delegate;
 861     }
 862
 863     NSObject<ProgressDelegate> *getDelegate() const {
 864         return delegate_;
 865     }
 866
 867     virtual bool MediaChange(std::string media, std::string drive) {
 868         return false;
 869     }
 870
 871     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
 872     }
 873
 874     virtual void Fetch(pkgAcquire::ItemDesc &item) {
 875         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 876         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 877         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 878     }
 879
 880     virtual void Done(pkgAcquire::ItemDesc &item) {
 881     }
 882
 883     virtual void Fail(pkgAcquire::ItemDesc &item) {
 884         if (
 885             item.Owner->Status == pkgAcquire::Item::StatIdle ||
 886             item.Owner->Status == pkgAcquire::Item::StatDone
 887         )
 888             return;
 889
 890         std::string &error(item.Owner->ErrorText);
 891         if (error.empty())
 892             return;
 893
 894         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
 895         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 896     }
 897
 898     virtual bool Pulse(pkgAcquire *Owner) {
 899         bool value = pkgAcquireStatus::Pulse(Owner);
 900
 901         double percent(
 902             double(CurrentBytes + CurrentItems) /
 903             double(TotalBytes + TotalItems)
 904         );
 905
 906         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
 907             [NSNumber numberWithDouble:percent], @"Percent",
 908
 909             [NSNumber numberWithDouble:CurrentBytes], @"Current",
 910             [NSNumber numberWithDouble:TotalBytes], @"Total",
 911             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
 912         nil] waitUntilDone:YES];
 913
 914         if (value && ![delegate_ isProgressCancelled])
 915             return true;
 916         else {
 917             cancelled_ = true;
 918             return false;
 919         }
 920     }
 921
 922     _finline bool WasCancelled() const {
 923         return cancelled_;
 924     }
 925
 926     virtual void Start() {
 927         pkgAcquireStatus::Start();
 928         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
 929     }
 930
 931     virtual void Stop() {
 932         pkgAcquireStatus::Stop();
 933         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
 934         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
 935     }
 936 };
 937 /* }}} */
 938 /* Database Interface {{{ */
 939 typedef std::map< unsigned long, _H<Source> > SourceMap;
 940
 941 @interface Database : NSObject {
 942     NSZone *zone_;
 943     apr_pool_t *pool_;
 944
 945     unsigned era_;
 946
 947     pkgCacheFile cache_;
 948     pkgDepCache::Policy *policy_;
 949     pkgRecords *records_;
 950     pkgProblemResolver *resolver_;
 951     pkgAcquire *fetcher_;
 952     FileFd *lock_;
 953     SPtr<pkgPackageManager> manager_;
 954     pkgSourceList *list_;
 955
 956     SourceMap sourceMap_;
 957     _H<NSMutableArray> sourceList_;
 958
 959     CFMutableArrayRef packages_;
 960
 961     _transient NSObject<DatabaseDelegate> *delegate_;
 962     _transient NSObject<ProgressDelegate> *progress_;
 963
 964     Status status_;
 965
 966     int cydiafd_;
 967     int statusfd_;
 968     FILE *input_;
 969
 970     std::map<const char *, _H<NSString> > sections_;
 971 }
 972
 973 + (Database *) sharedInstance;
 974 - (unsigned) era;
 975
 976 - (void) _readCydia:(NSNumber *)fd;
 977 - (void) _readStatus:(NSNumber *)fd;
 978 - (void) _readOutput:(NSNumber *)fd;
 979
 980 - (FILE *) input;
 981
 982 - (Package *) packageWithName:(NSString *)name;
 983
 984 - (pkgCacheFile &) cache;
 985 - (pkgDepCache::Policy *) policy;
 986 - (pkgRecords *) records;
 987 - (pkgProblemResolver *) resolver;
 988 - (pkgAcquire &) fetcher;
 989 - (pkgSourceList &) list;
 990 - (NSArray *) packages;
 991 - (NSArray *) sources;
 992 - (Source *) sourceWithKey:(NSString *)key;
 993 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 994
 995 - (void) configure;
 996 - (bool) prepare;
 997 - (void) perform;
 998 - (bool) upgrade;
 999 - (void) update;
1000
1001 - (void) updateWithStatus:(Status &)status;
1002
1003 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1004
1005 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1006 - (NSObject<ProgressDelegate> *) progressDelegate;
1007
1008 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1009
1010 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1011
1012 @end
1013 /* }}} */
1014 /* ProgressEvent Implementation {{{ */
1015 @implementation CydiaProgressEvent
1016
1017 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1018     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1019 }
1020
1021 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1022     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1023     [event setPackage:package];
1024     return event;
1025 }
1026
1027 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
1028     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1029
1030     NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1031     NSArray *fields([description componentsSeparatedByString:@" "]);
1032     [event setItem:fields];
1033
1034     if ([fields count] > 3) {
1035         [event setPackage:[fields objectAtIndex:2]];
1036         [event setVersion:[fields objectAtIndex:3]];
1037     }
1038
1039     [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
1040
1041     return event;
1042 }
1043
1044 + (NSArray *) _attributeKeys {
1045     return [NSArray arrayWithObjects:
1046         @"item",
1047         @"message",
1048         @"package",
1049         @"type",
1050         @"url",
1051         @"version",
1052     nil];
1053 }
1054
1055 - (NSArray *) attributeKeys {
1056     return [[self class] _attributeKeys];
1057 }
1058
1059 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1060     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1061 }
1062
1063 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1064     if ((self = [super init]) != nil) {
1065         message_ = message;
1066         type_ = type;
1067     } return self;
1068 }
1069
1070 - (NSString *) message {
1071     return message_;
1072 }
1073
1074 - (NSString *) type {
1075     return type_;
1076 }
1077
1078 - (NSArray *) item {
1079     return (id) item_ ?: [NSNull null];
1080 }
1081
1082 - (void) setItem:(NSArray *)item {
1083     item_ = item;
1084 }
1085
1086 - (NSString *) package {
1087     return (id) package_ ?: [NSNull null];
1088 }
1089
1090 - (void) setPackage:(NSString *)package {
1091     package_ = package;
1092 }
1093
1094 - (NSString *) url {
1095     return (id) url_ ?: [NSNull null];
1096 }
1097
1098 - (void) setURL:(NSString *)url {
1099     url_ = url;
1100 }
1101
1102 - (void) setVersion:(NSString *)version {
1103     version_ = version;
1104 }
1105
1106 - (NSString *) version {
1107     return (id) version_ ?: [NSNull null];
1108 }
1109
1110 - (NSString *) compound:(NSString *)value {
1111     if (value != nil) {
1112         NSString *mode(nil); {
1113             NSString *type([self type]);
1114             if ([type isEqualToString:kCydiaProgressEventTypeError])
1115                 mode = UCLocalize("ERROR");
1116             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1117                 mode = UCLocalize("WARNING");
1118         }
1119
1120         if (mode != nil)
1121             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1122     }
1123
1124     return value;
1125 }
1126
1127 - (NSString *) compoundMessage {
1128     return [self compound:[self message]];
1129 }
1130
1131 - (NSString *) compoundTitle {
1132     NSString *title;
1133
1134     if (package_ == nil)
1135         title = nil;
1136     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1137         title = [package name];
1138     else
1139         title = package_;
1140
1141     return [self compound:title];
1142 }
1143
1144 @end
1145 /* }}} */
1146
1147 // Cytore Definitions {{{
1148 struct PackageValue :
1149     Cytore::Block
1150 {
1151     Cytore::Offset<PackageValue> next_;
1152
1153     uint32_t index_ : 23;
1154     uint32_t subscribed_ : 1;
1155     uint32_t : 8;
1156
1157     int32_t first_;
1158     int32_t last_;
1159
1160     uint16_t vhash_;
1161     uint16_t nhash_;
1162
1163     char version_[8];
1164     char name_[];
1165 };
1166
1167 struct MetaValue :
1168     Cytore::Block
1169 {
1170     uint32_t active_;
1171     Cytore::Offset<PackageValue> packages_[1 << 16];
1172 };
1173
1174 static Cytore::File<MetaValue> MetaFile_;
1175 // }}}
1176 // Cytore Helper Functions {{{
1177 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1178     SplitHash nhash = { hashlittle(name, length) };
1179
1180     PackageValue *metadata;
1181
1182     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1183     offset: if (offset->IsNull()) {
1184         *offset = MetaFile_.New<PackageValue>(length + 1);
1185         metadata = &MetaFile_.Get(*offset);
1186
1187         if (metadata == NULL) {
1188             if (fail != NULL)
1189                 *fail = true;
1190
1191             metadata = new PackageValue();
1192             memset(metadata, 0, sizeof(*metadata));
1193         }
1194
1195         memcpy(metadata->name_, name, length + 1);
1196         metadata->nhash_ = nhash.u16[1];
1197     } else {
1198         metadata = &MetaFile_.Get(*offset);
1199
1200         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1201             offset = &metadata->next_;
1202             goto offset;
1203         }
1204     }
1205
1206     return metadata;
1207 }
1208
1209 static void PackageImport(const void *key, const void *value, void *context) {
1210     bool &fail(*reinterpret_cast<bool *>(context));
1211
1212     char buffer[1024];
1213     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1214         NSLog(@"failed to import package %@", key);
1215         return;
1216     }
1217
1218     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1219     NSDictionary *package((NSDictionary *) value);
1220
1221     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1222         if ([subscribed boolValue] && !metadata->subscribed_)
1223             metadata->subscribed_ = true;
1224
1225     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1226         time_t time([date timeIntervalSince1970]);
1227         if (metadata->first_ > time || metadata->first_ == 0)
1228             metadata->first_ = time;
1229     }
1230
1231     NSDate *date([package objectForKey:@"LastSeen"]);
1232     NSString *version([package objectForKey:@"LastVersion"]);
1233
1234     if (date != nil && version != nil) {
1235         time_t time([date timeIntervalSince1970]);
1236         if (metadata->last_ < time || metadata->last_ == 0)
1237             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1238                 size_t length(strlen(buffer));
1239                 uint16_t vhash(hashlittle(buffer, length));
1240
1241                 size_t capped(std::min<size_t>(8, length));
1242                 char *latest(buffer + length - capped);
1243
1244                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1245                 metadata->vhash_ = vhash;
1246
1247                 metadata->last_ = time;
1248             }
1249     }
1250 }
1251 // }}}
1252
1253 /* Source Class {{{ */
1254 @interface Source : NSObject {
1255     CYString depiction_;
1256     CYString description_;
1257     CYString label_;
1258     CYString origin_;
1259     CYString support_;
1260
1261     CYString uri_;
1262     CYString distribution_;
1263     CYString type_;
1264     CYString version_;
1265
1266     _H<NSString> host_;
1267     _H<NSString> authority_;
1268
1269     CYString defaultIcon_;
1270
1271     _H<NSDictionary> record_;
1272     BOOL trusted_;
1273 }
1274
1275 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1276
1277 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1278
1279 - (NSString *) depictionForPackage:(NSString *)package;
1280 - (NSString *) supportForPackage:(NSString *)package;
1281
1282 - (NSDictionary *) record;
1283 - (BOOL) trusted;
1284
1285 - (NSString *) uri;
1286 - (NSString *) distribution;
1287 - (NSString *) type;
1288 - (NSString *) key;
1289 - (NSString *) host;
1290
1291 - (NSString *) name;
1292 - (NSString *) shortDescription;
1293 - (NSString *) label;
1294 - (NSString *) origin;
1295 - (NSString *) version;
1296
1297 - (NSString *) defaultIcon;
1298
1299 @end
1300
1301 @implementation Source
1302
1303 - (void) _clear {
1304     uri_.clear();
1305     distribution_.clear();
1306     type_.clear();
1307
1308     description_.clear();
1309     label_.clear();
1310     origin_.clear();
1311     depiction_.clear();
1312     support_.clear();
1313     version_.clear();
1314     defaultIcon_.clear();
1315
1316     record_ = nil;
1317     host_ = nil;
1318     authority_ = nil;
1319 }
1320
1321 + (NSArray *) _attributeKeys {
1322     return [NSArray arrayWithObjects:
1323         @"distribution",
1324         @"host",
1325         @"key",
1326         @"label",
1327         @"name",
1328         @"origin",
1329         @"shortDescription",
1330         @"trusted",
1331         @"type",
1332         @"uri",
1333         @"version",
1334     nil];
1335 }
1336
1337 - (NSArray *) attributeKeys {
1338     return [[self class] _attributeKeys];
1339 }
1340
1341 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1342     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1343 }
1344
1345 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1346     [self _clear];
1347
1348     trusted_ = index->IsTrusted();
1349
1350     uri_.set(pool, index->GetURI());
1351     distribution_.set(pool, index->GetDist());
1352     type_.set(pool, index->GetType());
1353
1354     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1355     if (dindex != NULL) {
1356         FileFd fd;
1357         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1358             _error->Discard();
1359         else {
1360             pkgTagFile tags(&fd);
1361
1362             pkgTagSection section;
1363             tags.Step(section);
1364
1365             struct {
1366                 const char *name_;
1367                 CYString *value_;
1368             } names[] = {
1369                 {"default-icon", &defaultIcon_},
1370                 {"depiction", &depiction_},
1371                 {"description", &description_},
1372                 {"label", &label_},
1373                 {"origin", &origin_},
1374                 {"support", &support_},
1375                 {"version", &version_},
1376             };
1377
1378             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1379                 const char *start, *end;
1380
1381                 if (section.Find(names[i].name_, start, end)) {
1382                     CYString &value(*names[i].value_);
1383                     value.set(pool, start, end - start);
1384                 }
1385             }
1386         }
1387     }
1388
1389     record_ = [Sources_ objectForKey:[self key]];
1390
1391     NSURL *url([NSURL URLWithString:uri_]);
1392
1393     host_ = [url host];
1394     if (host_ != nil)
1395         host_ = [host_ lowercaseString];
1396
1397     if (host_ != nil)
1398         authority_ = host_;
1399     else
1400         authority_ = [url path];
1401 }
1402
1403 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1404     if ((self = [super init]) != nil) {
1405         [self setMetaIndex:index inPool:pool];
1406     } return self;
1407 }
1408
1409 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1410     NSDictionary *lhr = [self record];
1411     NSDictionary *rhr = [source record];
1412
1413     if (lhr != rhr)
1414         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1415
1416     NSString *lhs = [self name];
1417     NSString *rhs = [source name];
1418
1419     if ([lhs length] != 0 && [rhs length] != 0) {
1420         unichar lhc = [lhs characterAtIndex:0];
1421         unichar rhc = [rhs characterAtIndex:0];
1422
1423         if (isalpha(lhc) && !isalpha(rhc))
1424             return NSOrderedAscending;
1425         else if (!isalpha(lhc) && isalpha(rhc))
1426             return NSOrderedDescending;
1427     }
1428
1429     return [lhs compare:rhs options:LaxCompareOptions_];
1430 }
1431
1432 - (NSString *) depictionForPackage:(NSString *)package {
1433     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1434 }
1435
1436 - (NSString *) supportForPackage:(NSString *)package {
1437     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1438 }
1439
1440 - (NSDictionary *) record {
1441     return record_;
1442 }
1443
1444 - (BOOL) trusted {
1445     return trusted_;
1446 }
1447
1448 - (NSString *) uri {
1449     return uri_;
1450 }
1451
1452 - (NSString *) distribution {
1453     return distribution_;
1454 }
1455
1456 - (NSString *) type {
1457     return type_;
1458 }
1459
1460 - (NSString *) key {
1461     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1462 }
1463
1464 - (NSString *) host {
1465     return host_;
1466 }
1467
1468 - (NSString *) name {
1469     return origin_.empty() ? (id) authority_ : origin_;
1470 }
1471
1472 - (NSString *) shortDescription {
1473     return description_;
1474 }
1475
1476 - (NSString *) label {
1477     return label_.empty() ? (id) authority_ : label_;
1478 }
1479
1480 - (NSString *) origin {
1481     return origin_;
1482 }
1483
1484 - (NSString *) version {
1485     return version_;
1486 }
1487
1488 - (NSString *) defaultIcon {
1489     return defaultIcon_;
1490 }
1491
1492 @end
1493 /* }}} */
1494 /* CydiaOperation Class {{{ */
1495 @interface CydiaOperation : NSObject {
1496     _H<NSString> operator_;
1497     _H<NSString> value_;
1498 }
1499
1500 - (NSString *) operator;
1501 - (NSString *) value;
1502
1503 @end
1504
1505 @implementation CydiaOperation
1506
1507 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1508     if ((self = [super init]) != nil) {
1509         operator_ = [NSString stringWithUTF8String:_operator];
1510         value_ = [NSString stringWithUTF8String:value];
1511     } return self;
1512 }
1513
1514 + (NSArray *) _attributeKeys {
1515     return [NSArray arrayWithObjects:
1516         @"operator",
1517         @"value",
1518     nil];
1519 }
1520
1521 - (NSArray *) attributeKeys {
1522     return [[self class] _attributeKeys];
1523 }
1524
1525 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1526     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1527 }
1528
1529 - (NSString *) operator {
1530     return operator_;
1531 }
1532
1533 - (NSString *) value {
1534     return value_;
1535 }
1536
1537 @end
1538 /* }}} */
1539 /* CydiaClause Class {{{ */
1540 @interface CydiaClause : NSObject {
1541     _H<NSString> package_;
1542     _H<CydiaOperation> version_;
1543 }
1544
1545 - (NSString *) package;
1546 - (CydiaOperation *) version;
1547
1548 @end
1549
1550 @implementation CydiaClause
1551
1552 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1553     if ((self = [super init]) != nil) {
1554         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1555
1556         if (const char *version = dep.TargetVer())
1557             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1558         else
1559             version_ = (id) [NSNull null];
1560     } return self;
1561 }
1562
1563 + (NSArray *) _attributeKeys {
1564     return [NSArray arrayWithObjects:
1565         @"package",
1566         @"version",
1567     nil];
1568 }
1569
1570 - (NSArray *) attributeKeys {
1571     return [[self class] _attributeKeys];
1572 }
1573
1574 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1575     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1576 }
1577
1578 - (NSString *) package {
1579     return package_;
1580 }
1581
1582 - (CydiaOperation *) version {
1583     return version_;
1584 }
1585
1586 @end
1587 /* }}} */
1588 /* CydiaRelation Class {{{ */
1589 @interface CydiaRelation : NSObject {
1590     _H<NSString> relationship_;
1591     _H<NSMutableArray> clauses_;
1592 }
1593
1594 - (NSString *) relationship;
1595 - (NSArray *) clauses;
1596
1597 @end
1598
1599 @implementation CydiaRelation
1600
1601 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1602     if ((self = [super init]) != nil) {
1603         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
1604         clauses_ = [NSMutableArray arrayWithCapacity:8];
1605
1606         pkgCache::DepIterator start;
1607         pkgCache::DepIterator end;
1608         dep.GlobOr(start, end); // ++dep
1609
1610         _forever {
1611             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1612
1613             // yes, seriously. (wtf?)
1614             if (start == end)
1615                 break;
1616             ++start;
1617         }
1618     } return self;
1619 }
1620
1621 + (NSArray *) _attributeKeys {
1622     return [NSArray arrayWithObjects:
1623         @"clauses",
1624         @"relationship",
1625     nil];
1626 }
1627
1628 - (NSArray *) attributeKeys {
1629     return [[self class] _attributeKeys];
1630 }
1631
1632 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1633     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1634 }
1635
1636 - (NSString *) relationship {
1637     return relationship_;
1638 }
1639
1640 - (NSArray *) clauses {
1641     return clauses_;
1642 }
1643
1644 - (void) addClause:(CydiaClause *)clause {
1645     [clauses_ addObject:clause];
1646 }
1647
1648 @end
1649 /* }}} */
1650 /* Package Class {{{ */
1651 struct ParsedPackage {
1652     CYString tagline_;
1653
1654     CYString icon_;
1655
1656     CYString depiction_;
1657     CYString homepage_;
1658
1659     CYString sponsor_;
1660     CYString author_;
1661
1662     CYString bugs_;
1663     CYString support_;
1664 };
1665
1666 @interface Package : NSObject {
1667     uint32_t era_ : 26;
1668     uint32_t role_ : 3;
1669     uint32_t essential_ : 1;
1670     uint32_t obsolete_ : 1;
1671     uint32_t ignored_ : 1;
1672
1673     apr_pool_t *pool_;
1674
1675     _transient Database *database_;
1676
1677     pkgCache::VerIterator version_;
1678     pkgCache::PkgIterator iterator_;
1679     pkgCache::VerFileIterator file_;
1680
1681     CYString id_;
1682     CYString name_;
1683
1684     CYString latest_;
1685     CYString installed_;
1686
1687     const char *section_;
1688     _transient NSString *section$_;
1689
1690     _H<Source> source_;
1691
1692     PackageValue *metadata_;
1693     ParsedPackage *parsed_;
1694
1695     _H<NSMutableArray> tags_;
1696 }
1697
1698 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1699 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1700
1701 - (pkgCache::PkgIterator) iterator;
1702 - (void) parse;
1703
1704 - (NSString *) section;
1705 - (NSString *) simpleSection;
1706
1707 - (NSString *) longSection;
1708 - (NSString *) shortSection;
1709
1710 - (NSString *) uri;
1711
1712 - (MIMEAddress *) maintainer;
1713 - (size_t) size;
1714 - (NSString *) longDescription;
1715 - (NSString *) shortDescription;
1716 - (unichar) index;
1717
1718 - (PackageValue *) metadata;
1719 - (time_t) seen;
1720
1721 - (bool) subscribed;
1722 - (bool) setSubscribed:(bool)subscribed;
1723
1724 - (BOOL) ignored;
1725
1726 - (NSString *) latest;
1727 - (NSString *) installed;
1728 - (BOOL) uninstalled;
1729
1730 - (BOOL) valid;
1731 - (BOOL) upgradableAndEssential:(BOOL)essential;
1732 - (BOOL) essential;
1733 - (BOOL) broken;
1734 - (BOOL) unfiltered;
1735 - (BOOL) visible;
1736
1737 - (BOOL) half;
1738 - (BOOL) halfConfigured;
1739 - (BOOL) halfInstalled;
1740 - (BOOL) hasMode;
1741 - (NSString *) mode;
1742
1743 - (NSString *) id;
1744 - (NSString *) name;
1745 - (UIImage *) icon;
1746 - (NSString *) homepage;
1747 - (NSString *) depiction;
1748 - (MIMEAddress *) author;
1749
1750 - (NSString *) support;
1751
1752 - (NSArray *) files;
1753 - (NSArray *) warnings;
1754 - (NSArray *) applications;
1755
1756 - (Source *) source;
1757
1758 - (BOOL) matches:(NSString *)text;
1759
1760 - (bool) hasSupportingRole;
1761 - (BOOL) hasTag:(NSString *)tag;
1762 - (NSString *) primaryPurpose;
1763 - (NSArray *) purposes;
1764 - (bool) isCommercial;
1765
1766 - (void) setIndex:(size_t)index;
1767
1768 - (CYString &) cyname;
1769
1770 - (uint32_t) compareBySection:(NSArray *)sections;
1771
1772 - (void) install;
1773 - (void) remove;
1774
1775 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1776 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1777 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1778 - (bool) isVisibleInSection:(NSString *)section;
1779 - (bool) isVisibleInSource:(Source *)source;
1780
1781 @end
1782
1783 uint32_t PackageChangesRadix(Package *self, void *) {
1784     union {
1785         uint32_t key;
1786
1787         struct {
1788             uint32_t timestamp : 30;
1789             uint32_t ignored : 1;
1790             uint32_t upgradable : 1;
1791         } bits;
1792     } value;
1793
1794     bool upgradable([self upgradableAndEssential:YES]);
1795     value.bits.upgradable = upgradable ? 1 : 0;
1796
1797     if (upgradable) {
1798         value.bits.timestamp = 0;
1799         value.bits.ignored = [self ignored] ? 0 : 1;
1800         value.bits.upgradable = 1;
1801     } else {
1802         value.bits.timestamp = [self seen] >> 2;
1803         value.bits.ignored = 0;
1804         value.bits.upgradable = 0;
1805     }
1806
1807     return _not(uint32_t) - value.key;
1808 }
1809
1810 uint32_t PackagePrefixRadix(Package *self, void *context) {
1811     size_t offset(reinterpret_cast<size_t>(context));
1812     CYString &name([self cyname]);
1813
1814     size_t size(name.size());
1815     if (size == 0)
1816         return 0;
1817     char *text(name.data());
1818
1819     size_t zeros;
1820     if (!isdigit(text[0]))
1821         zeros = 0;
1822     else {
1823         size_t digits(1);
1824         while (size != digits && isdigit(text[digits]))
1825             if (++digits == 4)
1826                 break;
1827         zeros = 4 - digits;
1828     }
1829
1830     uint8_t data[4];
1831
1832     if (offset == 0 && zeros != 0) {
1833         memset(data, '0', zeros);
1834         memcpy(data + zeros, text, 4 - zeros);
1835     } else {
1836         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1837         if (size <= offset - zeros)
1838             return 0;
1839
1840         text += offset - zeros;
1841         size -= offset - zeros;
1842
1843         if (size >= 4)
1844             memcpy(data, text, 4);
1845         else {
1846             memcpy(data, text, size);
1847             memset(data + size, 0, 4 - size);
1848         }
1849
1850         for (size_t i(0); i != 4; ++i)
1851             if (isalpha(data[i]))
1852                 data[i] |= 0x20;
1853     }
1854
1855     if (offset == 0)
1856         if (data[0] == '@')
1857             data[0] = 0x7f;
1858         else
1859             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1860
1861     /* XXX: ntohl may be more honest */
1862     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1863 }
1864
1865 CYString &(*PackageName)(Package *self, SEL sel);
1866
1867 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1868     _profile(PackageNameCompare)
1869         CYString &lhi(PackageName(lhs, @selector(cyname)));
1870         CYString &rhi(PackageName(rhs, @selector(cyname)));
1871         CFStringRef lhn(lhi), rhn(rhi);
1872
1873         if (lhn == NULL)
1874             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1875         else if (rhn == NULL)
1876             return NSOrderedDescending;
1877
1878         _profile(PackageNameCompare$NumbersLast)
1879             if (!lhi.empty() && !rhi.empty()) {
1880                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1881                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1882                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1883                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1884                     return lha ? NSOrderedAscending : NSOrderedDescending;
1885             }
1886         _end
1887
1888         CFIndex length = CFStringGetLength(lhn);
1889
1890         _profile(PackageNameCompare$Compare)
1891             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1892         _end
1893     _end
1894 }
1895
1896 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1897     return PackageNameCompare(*lhs, *rhs, context);
1898 }
1899
1900 struct PackageNameOrdering :
1901     std::binary_function<Package *, Package *, bool>
1902 {
1903     _finline bool operator ()(Package *lhs, Package *rhs) const {
1904         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1905     }
1906 };
1907
1908 @implementation Package
1909
1910 - (NSString *) description {
1911     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1912 }
1913
1914 - (void) dealloc {
1915     if (parsed_ != NULL)
1916         delete parsed_;
1917     [super dealloc];
1918 }
1919
1920 + (NSString *) webScriptNameForSelector:(SEL)selector {
1921     if (false);
1922     else if (selector == @selector(clear))
1923         return @"clear";
1924     else if (selector == @selector(getField:))
1925         return @"getField";
1926     else if (selector == @selector(hasTag:))
1927         return @"hasTag";
1928     else if (selector == @selector(install))
1929         return @"install";
1930     else if (selector == @selector(remove))
1931         return @"remove";
1932     else
1933         return nil;
1934 }
1935
1936 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1937     return [self webScriptNameForSelector:selector] == nil;
1938 }
1939
1940 + (NSArray *) _attributeKeys {
1941     return [NSArray arrayWithObjects:
1942         @"applications",
1943         @"author",
1944         @"depiction",
1945         @"essential",
1946         @"homepage",
1947         @"icon",
1948         @"id",
1949         @"installed",
1950         @"latest",
1951         @"longDescription",
1952         @"longSection",
1953         @"maintainer",
1954         @"mode",
1955         @"name",
1956         @"purposes",
1957         @"relations",
1958         @"section",
1959         @"selection",
1960         @"shortDescription",
1961         @"shortSection",
1962         @"simpleSection",
1963         @"size",
1964         @"source",
1965         @"sponsor",
1966         @"state",
1967         @"support",
1968         @"tags",
1969         @"warnings",
1970     nil];
1971 }
1972
1973 - (NSArray *) attributeKeys {
1974     return [[self class] _attributeKeys];
1975 }
1976
1977 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1978     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1979 }
1980
1981 - (NSArray *) relations {
1982 @synchronized (database_) {
1983     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
1984     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
1985         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
1986     return relations;
1987 } }
1988
1989 - (NSString *) getField:(NSString *)name {
1990 @synchronized (database_) {
1991     if ([database_ era] != era_ || file_.end())
1992         return nil;
1993
1994     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
1995
1996     const char *start, *end;
1997     if (!parser.Find([name UTF8String], start, end))
1998         return (NSString *) [NSNull null];
1999
2000     return [(NSString *) CYStringCreate(start, end - start) autorelease];
2001 } }
2002
2003 - (void) parse {
2004     if (parsed_ != NULL)
2005         return;
2006 @synchronized (database_) {
2007     if ([database_ era] != era_ || file_.end())
2008         return;
2009
2010     ParsedPackage *parsed(new ParsedPackage);
2011     parsed_ = parsed;
2012
2013     _profile(Package$parse)
2014         pkgRecords::Parser *parser;
2015
2016         _profile(Package$parse$Lookup)
2017             parser = &[database_ records]->Lookup(file_);
2018         _end
2019
2020         CYString website;
2021
2022         _profile(Package$parse$Find)
2023             struct {
2024                 const char *name_;
2025                 CYString *value_;
2026             } names[] = {
2027                 {"icon", &parsed->icon_},
2028                 {"depiction", &parsed->depiction_},
2029                 {"homepage", &parsed->homepage_},
2030                 {"website", &website},
2031                 {"bugs", &parsed->bugs_},
2032                 {"support", &parsed->support_},
2033                 {"sponsor", &parsed->sponsor_},
2034                 {"author", &parsed->author_},
2035             };
2036
2037             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2038                 const char *start, *end;
2039
2040                 if (parser->Find(names[i].name_, start, end)) {
2041                     CYString &value(*names[i].value_);
2042                     _profile(Package$parse$Value)
2043                         value.set(pool_, start, end - start);
2044                     _end
2045                 }
2046             }
2047         _end
2048
2049         _profile(Package$parse$Tagline)
2050             const char *start, *end;
2051             if (parser->ShortDesc(start, end)) {
2052                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2053                 if (stop == NULL)
2054                     stop = end;
2055                 while (stop != start && stop[-1] == '\r')
2056                     --stop;
2057                 parsed->tagline_.set(pool_, start, stop - start);
2058             }
2059         _end
2060
2061         _profile(Package$parse$Retain)
2062             if (parsed->homepage_.empty())
2063                 parsed->homepage_ = website;
2064             if (parsed->homepage_ == parsed->depiction_)
2065                 parsed->homepage_.clear();
2066         _end
2067     _end
2068 } }
2069
2070 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2071     if ((self = [super init]) != nil) {
2072     _profile(Package$initWithVersion)
2073         pool_ = pool;
2074
2075         database_ = database;
2076         era_ = [database era];
2077
2078         version_ = version;
2079
2080         pkgCache::PkgIterator iterator(version.ParentPkg());
2081         iterator_ = iterator;
2082
2083         _profile(Package$initWithVersion$Version)
2084             if (!version_.end())
2085                 file_ = version_.FileList();
2086             else {
2087                 pkgCache &cache([database_ cache]);
2088                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2089             }
2090         _end
2091
2092         _profile(Package$initWithVersion$Cache)
2093             name_.set(NULL, iterator.Display());
2094
2095             latest_.set(NULL, StripVersion_(version_.VerStr()));
2096
2097             pkgCache::VerIterator current(iterator.CurrentVer());
2098             if (!current.end())
2099                 installed_.set(NULL, StripVersion_(current.VerStr()));
2100         _end
2101
2102         _profile(Package$initWithVersion$Tags)
2103             pkgCache::TagIterator tag(iterator.TagList());
2104             if (!tag.end()) {
2105                 tags_ = [NSMutableArray arrayWithCapacity:8];
2106                 do {
2107                     const char *name(tag.Name());
2108                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2109
2110                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2111                         if (strcmp(name + 6, "enduser") == 0)
2112                             role_ = 1;
2113                         else if (strcmp(name + 6, "hacker") == 0)
2114                             role_ = 2;
2115                         else if (strcmp(name + 6, "developer") == 0)
2116                             role_ = 3;
2117                         else if (strcmp(name + 6, "cydia") == 0)
2118                             role_ = 7;
2119                         else
2120                             role_ = 4;
2121                     }
2122
2123                     if (strncmp(name, "cydia::", 7) == 0) {
2124                         if (strcmp(name + 7, "essential") == 0)
2125                             essential_ = true;
2126                         else if (strcmp(name + 7, "obsolete") == 0)
2127                             obsolete_ = true;
2128                     }
2129
2130                     ++tag;
2131                 } while (!tag.end());
2132             }
2133         _end
2134
2135         _profile(Package$initWithVersion$Metadata)
2136             const char *mixed(iterator.Name());
2137             size_t size(strlen(mixed));
2138             char lower[size + 1];
2139
2140             for (size_t i(0); i != size; ++i)
2141                 lower[i] = mixed[i] | 0x20;
2142             lower[size] = '\0';
2143
2144             PackageValue *metadata(PackageFind(lower, size));
2145             metadata_ = metadata;
2146
2147             id_.set(NULL, metadata->name_, size);
2148
2149             const char *latest(version_.VerStr());
2150             size_t length(strlen(latest));
2151
2152             uint16_t vhash(hashlittle(latest, length));
2153
2154             size_t capped(std::min<size_t>(8, length));
2155             latest = latest + length - capped;
2156
2157             if (metadata->first_ == 0)
2158                 metadata->first_ = now_;
2159
2160             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2161                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2162                 metadata->vhash_ = vhash;
2163                 metadata->last_ = now_;
2164             } else if (metadata->last_ == 0)
2165                 metadata->last_ = metadata->first_;
2166         _end
2167
2168         _profile(Package$initWithVersion$Section)
2169             section_ = iterator.Section();
2170         _end
2171
2172         _profile(Package$initWithVersion$Flags)
2173             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2174             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2175         _end
2176     _end } return self;
2177 }
2178
2179 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2180     pkgCache::VerIterator version;
2181
2182     _profile(Package$packageWithIterator$GetCandidateVer)
2183         version = [database policy]->GetCandidateVer(iterator);
2184     _end
2185
2186     if (version.end())
2187         return nil;
2188
2189     Package *package;
2190
2191     _profile(Package$packageWithIterator$Allocate)
2192         package = [Package allocWithZone:zone];
2193     _end
2194
2195     _profile(Package$packageWithIterator$Initialize)
2196         package = [package
2197             initWithVersion:version
2198             withZone:zone
2199             inPool:pool
2200             database:database
2201         ];
2202     _end
2203
2204     _profile(Package$packageWithIterator$Autorelease)
2205         package = [package autorelease];
2206     _end
2207
2208     return package;
2209 }
2210
2211 - (pkgCache::PkgIterator) iterator {
2212     return iterator_;
2213 }
2214
2215 - (NSString *) section {
2216     if (section$_ == nil) {
2217         if (section_ == NULL)
2218             return nil;
2219
2220         _profile(Package$section$mappedSectionForPointer)
2221             section$_ = [database_ mappedSectionForPointer:section_];
2222         _end
2223     } return section$_;
2224 }
2225
2226 - (NSString *) simpleSection {
2227     if (NSString *section = [self section])
2228         return Simplify(section);
2229     else
2230         return nil;
2231 }
2232
2233 - (NSString *) longSection {
2234     return LocalizeSection([self section]);
2235 }
2236
2237 - (NSString *) shortSection {
2238     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2239 }
2240
2241 - (NSString *) uri {
2242     return nil;
2243 #if 0
2244     pkgIndexFile *index;
2245     pkgCache::PkgFileIterator file(file_.File());
2246     if (![database_ list].FindIndex(file, index))
2247         return nil;
2248     return [NSString stringWithUTF8String:iterator_->Path];
2249     //return [NSString stringWithUTF8String:file.Site()];
2250     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2251 #endif
2252 }
2253
2254 - (MIMEAddress *) maintainer {
2255 @synchronized (database_) {
2256     if ([database_ era] != era_ || file_.end())
2257         return nil;
2258
2259     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2260     const std::string &maintainer(parser->Maintainer());
2261     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2262 } }
2263
2264 - (size_t) size {
2265 @synchronized (database_) {
2266     if ([database_ era] != era_ || version_.end())
2267         return 0;
2268
2269     return version_->InstalledSize;
2270 } }
2271
2272 - (NSString *) longDescription {
2273 @synchronized (database_) {
2274     if ([database_ era] != era_ || file_.end())
2275         return nil;
2276
2277     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2278     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2279
2280     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2281     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2282     if ([lines count] < 2)
2283         return nil;
2284
2285     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2286     for (size_t i(1), e([lines count]); i != e; ++i) {
2287         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2288         [trimmed addObject:trim];
2289     }
2290
2291     return [trimmed componentsJoinedByString:@"\n"];
2292 } }
2293
2294 - (NSString *) shortDescription {
2295     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2296 }
2297
2298 - (unichar) index {
2299     _profile(Package$index)
2300         CFStringRef name((CFStringRef) [self name]);
2301         if (CFStringGetLength(name) == 0)
2302             return '#';
2303         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2304         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2305             return '#';
2306         return toupper(character);
2307     _end
2308 }
2309
2310 - (PackageValue *) metadata {
2311     return metadata_;
2312 }
2313
2314 - (time_t) seen {
2315     PackageValue *metadata([self metadata]);
2316     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2317 }
2318
2319 - (bool) subscribed {
2320     return [self metadata]->subscribed_;
2321 }
2322
2323 - (bool) setSubscribed:(bool)subscribed {
2324     PackageValue *metadata([self metadata]);
2325     if (metadata->subscribed_ == subscribed)
2326         return false;
2327     metadata->subscribed_ = subscribed;
2328     return true;
2329 }
2330
2331 - (BOOL) ignored {
2332     return ignored_;
2333 }
2334
2335 - (NSString *) latest {
2336     return latest_;
2337 }
2338
2339 - (NSString *) installed {
2340     return installed_;
2341 }
2342
2343 - (BOOL) uninstalled {
2344     return installed_.empty();
2345 }
2346
2347 - (BOOL) valid {
2348     return !version_.end();
2349 }
2350
2351 - (BOOL) upgradableAndEssential:(BOOL)essential {
2352     _profile(Package$upgradableAndEssential)
2353         pkgCache::VerIterator current(iterator_.CurrentVer());
2354         if (current.end())
2355             return essential && essential_;
2356         else
2357             return !version_.end() && version_ != current;
2358     _end
2359 }
2360
2361 - (BOOL) essential {
2362     return essential_;
2363 }
2364
2365 - (BOOL) broken {
2366     return [database_ cache][iterator_].InstBroken();
2367 }
2368
2369 - (BOOL) unfiltered {
2370     _profile(Package$unfiltered$obsolete)
2371         if (_unlikely(obsolete_))
2372             return false;
2373     _end
2374
2375     _profile(Package$unfiltered$hasSupportingRole)
2376         if (_unlikely(![self hasSupportingRole]))
2377             return false;
2378     _end
2379
2380     return true;
2381 }
2382
2383 - (BOOL) visible {
2384     if (![self unfiltered])
2385         return false;
2386
2387     NSString *section;
2388
2389     _profile(Package$visible$section)
2390         section = [self section];
2391     _end
2392
2393     _profile(Package$visible$isSectionVisible)
2394         if (!isSectionVisible(section))
2395             return false;
2396     _end
2397
2398     return true;
2399 }
2400
2401 - (BOOL) half {
2402     unsigned char current(iterator_->CurrentState);
2403     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2404 }
2405
2406 - (BOOL) halfConfigured {
2407     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2408 }
2409
2410 - (BOOL) halfInstalled {
2411     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2412 }
2413
2414 - (BOOL) hasMode {
2415     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2416     return state.Mode != pkgDepCache::ModeKeep;
2417 }
2418
2419 - (NSString *) mode {
2420     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2421
2422     switch (state.Mode) {
2423         case pkgDepCache::ModeDelete:
2424             if ((state.iFlags & pkgDepCache::Purge) != 0)
2425                 return @"PURGE";
2426             else
2427                 return @"REMOVE";
2428         case pkgDepCache::ModeKeep:
2429             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2430                 return @"REINSTALL";
2431             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2432                 return nil;*/
2433             else
2434                 return nil;
2435         case pkgDepCache::ModeInstall:
2436             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2437                 return @"REINSTALL";
2438             else*/ switch (state.Status) {
2439                 case -1:
2440                     return @"DOWNGRADE";
2441                 case 0:
2442                     return @"INSTALL";
2443                 case 1:
2444                     return @"UPGRADE";
2445                 case 2:
2446                     return @"NEW_INSTALL";
2447                 _nodefault
2448             }
2449         _nodefault
2450     }
2451 }
2452
2453 - (NSString *) id {
2454     return id_;
2455 }
2456
2457 - (NSString *) name {
2458     return name_.empty() ? id_ : name_;
2459 }
2460
2461 - (UIImage *) icon {
2462     NSString *section = [self simpleSection];
2463
2464     UIImage *icon(nil);
2465     if (parsed_ != NULL)
2466         if (NSString *href = parsed_->icon_)
2467             if ([href hasPrefix:@"file:///"])
2468                 // XXX: correct escaping
2469                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2470     if (icon == nil) if (section != nil)
2471         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2472     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2473         if ([dicon hasPrefix:@"file:///"])
2474             // XXX: correct escaping
2475             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2476     if (icon == nil)
2477         icon = [UIImage applicationImageNamed:@"unknown.png"];
2478     return icon;
2479 }
2480
2481 - (NSString *) homepage {
2482     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2483 }
2484
2485 - (NSString *) depiction {
2486     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2487 }
2488
2489 - (MIMEAddress *) sponsor {
2490     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [MIMEAddress addressWithString:parsed_->sponsor_];
2491 }
2492
2493 - (MIMEAddress *) author {
2494     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
2495 }
2496
2497 - (NSString *) support {
2498     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2499 }
2500
2501 - (NSArray *) files {
2502     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2503     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2504
2505     std::ifstream fin;
2506     fin.open([path UTF8String]);
2507     if (!fin.is_open())
2508         return nil;
2509
2510     std::string line;
2511     while (std::getline(fin, line))
2512         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2513
2514     return files;
2515 }
2516
2517 - (NSString *) state {
2518 @synchronized (database_) {
2519     if ([database_ era] != era_ || file_.end())
2520         return nil;
2521
2522     switch (iterator_->CurrentState) {
2523         case pkgCache::State::NotInstalled:
2524             return @"NotInstalled";
2525         case pkgCache::State::UnPacked:
2526             return @"UnPacked";
2527         case pkgCache::State::HalfConfigured:
2528             return @"HalfConfigured";
2529         case pkgCache::State::HalfInstalled:
2530             return @"HalfInstalled";
2531         case pkgCache::State::ConfigFiles:
2532             return @"ConfigFiles";
2533         case pkgCache::State::Installed:
2534             return @"Installed";
2535         case pkgCache::State::TriggersAwaited:
2536             return @"TriggersAwaited";
2537         case pkgCache::State::TriggersPending:
2538             return @"TriggersPending";
2539     }
2540
2541     return (NSString *) [NSNull null];
2542 } }
2543
2544 - (NSString *) selection {
2545 @synchronized (database_) {
2546     if ([database_ era] != era_ || file_.end())
2547         return nil;
2548
2549     switch (iterator_->SelectedState) {
2550         case pkgCache::State::Unknown:
2551             return @"Unknown";
2552         case pkgCache::State::Install:
2553             return @"Install";
2554         case pkgCache::State::Hold:
2555             return @"Hold";
2556         case pkgCache::State::DeInstall:
2557             return @"DeInstall";
2558         case pkgCache::State::Purge:
2559             return @"Purge";
2560     }
2561
2562     return (NSString *) [NSNull null];
2563 } }
2564
2565 - (NSArray *) warnings {
2566     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2567     const char *name(iterator_.Name());
2568
2569     size_t length(strlen(name));
2570     if (length < 2) invalid:
2571         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2572     else for (size_t i(0); i != length; ++i)
2573         if (
2574             /* XXX: technically this is not allowed */
2575             (name[i] < 'A' || name[i] > 'Z') &&
2576             (name[i] < 'a' || name[i] > 'z') &&
2577             (name[i] < '0' || name[i] > '9') &&
2578             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2579         ) goto invalid;
2580
2581     if (strcmp(name, "cydia") != 0) {
2582         bool cydia = false;
2583         bool user = false;
2584         bool _private = false;
2585         bool stash = false;
2586
2587         bool repository = [[self section] isEqualToString:@"Repositories"];
2588
2589         if (NSArray *files = [self files])
2590             for (NSString *file in files)
2591                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2592                     cydia = true;
2593                 else if (!user && [file isEqualToString:@"/User"])
2594                     user = true;
2595                 else if (!_private && [file isEqualToString:@"/private"])
2596                     _private = true;
2597                 else if (!stash && [file isEqualToString:@"/var/stash"])
2598                     stash = true;
2599
2600         /* XXX: this is not sensitive enough. only some folders are valid. */
2601         if (cydia && !repository)
2602             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2603         if (user)
2604             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2605         if (_private)
2606             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2607         if (stash)
2608             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2609     }
2610
2611     return [warnings count] == 0 ? nil : warnings;
2612 }
2613
2614 - (NSArray *) applications {
2615     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2616
2617     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2618
2619     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2620     if (NSArray *files = [self files])
2621         for (NSString *file in files)
2622             if (application_r(file)) {
2623                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2624                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2625                 if ([id isEqualToString:me])
2626                     continue;
2627
2628                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2629                 if (display == nil)
2630                     display = application_r[1];
2631
2632                 NSString *bundle([file stringByDeletingLastPathComponent]);
2633                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2634                 if (icon == nil || [icon length] == 0)
2635                     icon = @"icon.png";
2636                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2637
2638                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2639                 [applications addObject:application];
2640
2641                 [application addObject:id];
2642                 [application addObject:display];
2643                 [application addObject:url];
2644             }
2645
2646     return [applications count] == 0 ? nil : applications;
2647 }
2648
2649 - (Source *) source {
2650     if (source_ == nil) {
2651         @synchronized (database_) {
2652             if ([database_ era] != era_ || file_.end())
2653                 source_ = (Source *) [NSNull null];
2654             else
2655                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
2656         }
2657     }
2658
2659     return source_ == (Source *) [NSNull null] ? nil : source_;
2660 }
2661
2662 - (BOOL) matches:(NSString *)text {
2663     if (text == nil)
2664         return NO;
2665
2666     NSRange range;
2667
2668     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2669     if (range.location != NSNotFound)
2670         return YES;
2671
2672     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2673     if (range.location != NSNotFound)
2674         return YES;
2675
2676     [self parse];
2677
2678     NSString *description([self shortDescription]);
2679     NSUInteger length([description length]);
2680
2681     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_ range:NSMakeRange(0, std::min<NSUInteger>(length, 100))];
2682     if (range.location != NSNotFound)
2683         return YES;
2684
2685     return NO;
2686 }
2687
2688 - (bool) hasSupportingRole {
2689     if (role_ == 0)
2690         return true;
2691     if (role_ == 1)
2692         return true;
2693     if ([Role_ isEqualToString:@"User"])
2694         return false;
2695     if (role_ == 2)
2696         return true;
2697     if ([Role_ isEqualToString:@"Hacker"])
2698         return false;
2699     if (role_ == 3)
2700         return true;
2701     if ([Role_ isEqualToString:@"Developer"])
2702         return false;
2703     _assert(false);
2704 }
2705
2706 - (NSArray *) tags {
2707     return tags_;
2708 }
2709
2710 - (BOOL) hasTag:(NSString *)tag {
2711     return tags_ == nil ? NO : [tags_ containsObject:tag];
2712 }
2713
2714 - (NSString *) primaryPurpose {
2715     for (NSString *tag in (NSArray *) tags_)
2716         if ([tag hasPrefix:@"purpose::"])
2717             return [tag substringFromIndex:9];
2718     return nil;
2719 }
2720
2721 - (NSArray *) purposes {
2722     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2723     for (NSString *tag in (NSArray *) tags_)
2724         if ([tag hasPrefix:@"purpose::"])
2725             [purposes addObject:[tag substringFromIndex:9]];
2726     return [purposes count] == 0 ? nil : purposes;
2727 }
2728
2729 - (bool) isCommercial {
2730     return [self hasTag:@"cydia::commercial"];
2731 }
2732
2733 - (void) setIndex:(size_t)index {
2734     if (metadata_->index_ != index)
2735         metadata_->index_ = index;
2736 }
2737
2738 - (CYString &) cyname {
2739     return name_.empty() ? id_ : name_;
2740 }
2741
2742 - (uint32_t) compareBySection:(NSArray *)sections {
2743     NSString *section([self section]);
2744     for (size_t i(0), e([sections count]); i != e; ++i) {
2745         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2746             return i;
2747     }
2748
2749     return _not(uint32_t);
2750 }
2751
2752 - (void) clear {
2753 @synchronized (database_) {
2754     pkgProblemResolver *resolver = [database_ resolver];
2755     resolver->Clear(iterator_);
2756
2757     pkgCacheFile &cache([database_ cache]);
2758     cache->SetReInstall(iterator_, false);
2759     cache->MarkKeep(iterator_, false);
2760 } }
2761
2762 - (void) install {
2763 @synchronized (database_) {
2764     pkgProblemResolver *resolver = [database_ resolver];
2765     resolver->Clear(iterator_);
2766     resolver->Protect(iterator_);
2767
2768     pkgCacheFile &cache([database_ cache]);
2769     cache->SetReInstall(iterator_, false);
2770     cache->MarkInstall(iterator_, false);
2771
2772     pkgDepCache::StateCache &state((*cache)[iterator_]);
2773     if (!state.Install())
2774         cache->SetReInstall(iterator_, true);
2775 } }
2776
2777 - (void) remove {
2778 @synchronized (database_) {
2779     pkgProblemResolver *resolver = [database_ resolver];
2780     resolver->Clear(iterator_);
2781     resolver->Remove(iterator_);
2782     resolver->Protect(iterator_);
2783
2784     pkgCacheFile &cache([database_ cache]);
2785     cache->SetReInstall(iterator_, false);
2786     cache->MarkDelete(iterator_, true);
2787 } }
2788
2789 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2790     _profile(Package$isUnfilteredAndSearchedForBy)
2791         bool value(true);
2792
2793         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2794             value &= [self unfiltered];
2795         _end
2796
2797         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2798             value &= [self matches:search];
2799         _end
2800
2801         return value;
2802     _end
2803 }
2804
2805 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2806     if ([search length] == 0)
2807         return false;
2808
2809     _profile(Package$isUnfilteredAndSelectedForBy)
2810         bool value(true);
2811
2812         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2813             value &= [self unfiltered];
2814         _end
2815
2816         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2817             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2818         _end
2819
2820         return value;
2821     _end
2822 }
2823
2824 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2825     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
2826 }
2827
2828 - (bool) isVisibleInSection:(NSString *)name {
2829     NSString *section([self section]);
2830
2831     return (
2832         name == nil ||
2833         section == nil && [name length] == 0 ||
2834         [name isEqualToString:section]
2835     ) && [self visible];
2836 }
2837
2838 - (bool) isVisibleInSource:(Source *)source {
2839     return [self source] == source && [self visible];
2840 }
2841
2842 @end
2843 /* }}} */
2844 /* Section Class {{{ */
2845 @interface Section : NSObject {
2846     _H<NSString> name_;
2847     unichar index_;
2848     size_t row_;
2849     size_t count_;
2850     _H<NSString> localized_;
2851 }
2852
2853 - (NSComparisonResult) compareByLocalized:(Section *)section;
2854 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2855 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2856 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2857 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2858 - (NSString *) name;
2859 - (unichar) index;
2860
2861 - (size_t) row;
2862 - (size_t) count;
2863
2864 - (void) addToRow;
2865 - (void) addToCount;
2866
2867 - (void) setCount:(size_t)count;
2868 - (NSString *) localized;
2869
2870 @end
2871
2872 @implementation Section
2873
2874 - (NSComparisonResult) compareByLocalized:(Section *)section {
2875     NSString *lhs(localized_);
2876     NSString *rhs([section localized]);
2877
2878     /*if ([lhs length] != 0 && [rhs length] != 0) {
2879         unichar lhc = [lhs characterAtIndex:0];
2880         unichar rhc = [rhs characterAtIndex:0];
2881
2882         if (isalpha(lhc) && !isalpha(rhc))
2883             return NSOrderedAscending;
2884         else if (!isalpha(lhc) && isalpha(rhc))
2885             return NSOrderedDescending;
2886     }*/
2887
2888     return [lhs compare:rhs options:LaxCompareOptions_];
2889 }
2890
2891 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2892     if ((self = [self initWithName:name localize:NO]) != nil) {
2893         if (localized != nil)
2894             localized_ = localized;
2895     } return self;
2896 }
2897
2898 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2899     return [self initWithName:name row:0 localize:localize];
2900 }
2901
2902 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2903     if ((self = [super init]) != nil) {
2904         name_ = name;
2905         index_ = '\0';
2906         row_ = row;
2907         if (localize)
2908             localized_ = LocalizeSection(name_);
2909     } return self;
2910 }
2911
2912 /* XXX: localize the index thingees */
2913 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2914     if ((self = [super init]) != nil) {
2915         name_ = [NSString stringWithCharacters:&index length:1];
2916         index_ = index;
2917         row_ = row;
2918     } return self;
2919 }
2920
2921 - (NSString *) name {
2922     return name_;
2923 }
2924
2925 - (unichar) index {
2926     return index_;
2927 }
2928
2929 - (size_t) row {
2930     return row_;
2931 }
2932
2933 - (size_t) count {
2934     return count_;
2935 }
2936
2937 - (void) addToRow {
2938     ++row_;
2939 }
2940
2941 - (void) addToCount {
2942     ++count_;
2943 }
2944
2945 - (void) setCount:(size_t)count {
2946     count_ = count;
2947 }
2948
2949 - (NSString *) localized {
2950     return localized_;
2951 }
2952
2953 @end
2954 /* }}} */
2955
2956 static NSString *Colon_;
2957 static NSString *Elision_;
2958 static NSString *Error_;
2959 static NSString *Warning_;
2960
2961 class CydiaLogCleaner :
2962     public pkgArchiveCleaner
2963 {
2964   protected:
2965     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
2966         unlink(File);
2967     }
2968 };
2969
2970 /* Database Implementation {{{ */
2971 @implementation Database
2972
2973 + (Database *) sharedInstance {
2974     static _H<Database> instance;
2975     if (instance == nil)
2976         instance = [[[Database alloc] init] autorelease];
2977     return instance;
2978 }
2979
2980 - (unsigned) era {
2981     return era_;
2982 }
2983
2984 - (void) releasePackages {
2985     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
2986     CFArrayRemoveAllValues(packages_);
2987 }
2988
2989 - (void) dealloc {
2990     // XXX: actually implement this thing
2991     _assert(false);
2992     [self releasePackages];
2993     apr_pool_destroy(pool_);
2994     NSRecycleZone(zone_);
2995     [super dealloc];
2996 }
2997
2998 - (void) _readCydia:(NSNumber *)fd {
2999     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3000     std::istream is(&ib);
3001     std::string line;
3002
3003     static Pcre finish_r("^finish:([^:]*)$");
3004
3005     while (std::getline(is, line)) {
3006         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3007
3008         const char *data(line.c_str());
3009         size_t size = line.size();
3010         lprintf("C:%s\n", data);
3011
3012         if (finish_r(data, size)) {
3013             NSString *finish = finish_r[1];
3014             int index = [Finishes_ indexOfObject:finish];
3015             if (index != INT_MAX && index > Finish_)
3016                 Finish_ = index;
3017         }
3018
3019         [pool release];
3020     }
3021
3022     _assume(false);
3023 }
3024
3025 - (void) _readStatus:(NSNumber *)fd {
3026     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3027     std::istream is(&ib);
3028     std::string line;
3029
3030     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3031     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3032
3033     while (std::getline(is, line)) {
3034         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3035
3036         const char *data(line.c_str());
3037         size_t size(line.size());
3038         lprintf("S:%s\n", data);
3039
3040         if (conffile_r(data, size)) {
3041             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3042             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3043         } else if (strncmp(data, "status: ", 8) == 0) {
3044             // status: <package>: {unpacked,half-configured,installed}
3045             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3046             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3047         } else if (strncmp(data, "processing: ", 12) == 0) {
3048             // processing: configure: config-test
3049             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3050             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3051         } else if (pmstatus_r(data, size)) {
3052             std::string type([pmstatus_r[1] UTF8String]);
3053
3054             NSString *package = pmstatus_r[2];
3055             if ([package isEqualToString:@"dpkg-exec"])
3056                 package = nil;
3057
3058             float percent([pmstatus_r[3] floatValue]);
3059             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3060
3061             NSString *string = pmstatus_r[4];
3062
3063             if (type == "pmerror") {
3064                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3065                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3066             } else if (type == "pmstatus") {
3067                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3068                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3069             } else if (type == "pmconffile")
3070                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3071             else
3072                 lprintf("E:unknown pmstatus\n");
3073         } else
3074             lprintf("E:unknown status\n");
3075
3076         [pool release];
3077     }
3078
3079     _assume(false);
3080 }
3081
3082 - (void) _readOutput:(NSNumber *)fd {
3083     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3084     std::istream is(&ib);
3085     std::string line;
3086
3087     while (std::getline(is, line)) {
3088         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3089
3090         lprintf("O:%s\n", line.c_str());
3091
3092         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3093         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3094
3095         [pool release];
3096     }
3097
3098     _assume(false);
3099 }
3100
3101 - (FILE *) input {
3102     return input_;
3103 }
3104
3105 - (Package *) packageWithName:(NSString *)name {
3106 @synchronized (self) {
3107     if (static_cast<pkgDepCache *>(cache_) == NULL)
3108         return nil;
3109     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3110     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3111 } }
3112
3113 - (id) init {
3114     if ((self = [super init]) != nil) {
3115         policy_ = NULL;
3116         records_ = NULL;
3117         resolver_ = NULL;
3118         fetcher_ = NULL;
3119         lock_ = NULL;
3120
3121         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3122         apr_pool_create(&pool_, NULL);
3123
3124         size_t capacity(MetaFile_->active_);
3125         if (capacity == 0)
3126             capacity = 16384;
3127         else
3128             capacity += 1024;
3129
3130         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3131         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3132
3133         int fds[2];
3134
3135         _assert(pipe(fds) != -1);
3136         cydiafd_ = fds[1];
3137
3138         _config->Set("APT::Keep-Fds::", cydiafd_);
3139         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3140
3141         [NSThread
3142             detachNewThreadSelector:@selector(_readCydia:)
3143             toTarget:self
3144             withObject:[NSNumber numberWithInt:fds[0]]
3145         ];
3146
3147         _assert(pipe(fds) != -1);
3148         statusfd_ = fds[1];
3149
3150         [NSThread
3151             detachNewThreadSelector:@selector(_readStatus:)
3152             toTarget:self
3153             withObject:[NSNumber numberWithInt:fds[0]]
3154         ];
3155
3156         _assert(pipe(fds) != -1);
3157         _assert(dup2(fds[0], 0) != -1);
3158         _assert(close(fds[0]) != -1);
3159
3160         input_ = fdopen(fds[1], "a");
3161
3162         _assert(pipe(fds) != -1);
3163         _assert(dup2(fds[1], 1) != -1);
3164         _assert(close(fds[1]) != -1);
3165
3166         [NSThread
3167             detachNewThreadSelector:@selector(_readOutput:)
3168             toTarget:self
3169             withObject:[NSNumber numberWithInt:fds[0]]
3170         ];
3171     } return self;
3172 }
3173
3174 - (pkgCacheFile &) cache {
3175     return cache_;
3176 }
3177
3178 - (pkgDepCache::Policy *) policy {
3179     return policy_;
3180 }
3181
3182 - (pkgRecords *) records {
3183     return records_;
3184 }
3185
3186 - (pkgProblemResolver *) resolver {
3187     return resolver_;
3188 }
3189
3190 - (pkgAcquire &) fetcher {
3191     return *fetcher_;
3192 }
3193
3194 - (pkgSourceList &) list {
3195     return *list_;
3196 }
3197
3198 - (NSArray *) packages {
3199     return (NSArray *) packages_;
3200 }
3201
3202 - (NSArray *) sources {
3203     return sourceList_;
3204 }
3205
3206 - (Source *) sourceWithKey:(NSString *)key {
3207     for (Source *source in [self sources]) {
3208         if ([[source key] isEqualToString:key])
3209             return source;
3210     } return nil;
3211 }
3212
3213 - (bool) popErrorWithTitle:(NSString *)title {
3214     bool fatal(false);
3215
3216     while (!_error->empty()) {
3217         std::string error;
3218         bool warning(!_error->PopMessage(error));
3219         if (!warning)
3220             fatal = true;
3221
3222         for (;;) {
3223             size_t size(error.size());
3224             if (size == 0 || error[size - 1] != '\n')
3225                 break;
3226             error.resize(size - 1);
3227         }
3228
3229         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3230
3231         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3232     }
3233
3234     return fatal;
3235 }
3236
3237 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3238     return [self popErrorWithTitle:title] || !success;
3239 }
3240
3241 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3242 @synchronized (self) {
3243     ++era_;
3244
3245     [self releasePackages];
3246
3247     sourceMap_.clear();
3248     [sourceList_ removeAllObjects];
3249
3250     _error->Discard();
3251
3252     delete list_;
3253     list_ = NULL;
3254     manager_ = NULL;
3255     delete lock_;
3256     lock_ = NULL;
3257     delete fetcher_;
3258     fetcher_ = NULL;
3259     delete resolver_;
3260     resolver_ = NULL;
3261     delete records_;
3262     records_ = NULL;
3263     delete policy_;
3264     policy_ = NULL;
3265
3266     cache_.Close();
3267
3268     apr_pool_clear(pool_);
3269
3270     NSRecycleZone(zone_);
3271     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3272
3273     int chk(creat("/tmp/cydia.chk", 0644));
3274     if (chk != -1)
3275         close(chk);
3276
3277     if (invocation != nil)
3278         [invocation invoke];
3279
3280     NSString *title(UCLocalize("DATABASE"));
3281
3282     _trace();
3283     OpProgress progress;
3284     while (!cache_.Open(progress, true)) { pop:
3285         std::string error;
3286         bool warning(!_error->PopMessage(error));
3287         lprintf("cache_.Open():[%s]\n", error.c_str());
3288
3289         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3290             [delegate_ repairWithSelector:@selector(configure)];
3291         else if (error == "The package lists or status file could not be parsed or opened.")
3292             [delegate_ repairWithSelector:@selector(update)];
3293         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3294         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3295         // else if (error == "Malformed Status line")
3296         // else if (error == "The list of sources could not be read.")
3297         else {
3298             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3299             return;
3300         }
3301
3302         if (warning)
3303             goto pop;
3304         _error->Discard();
3305     }
3306     _trace();
3307
3308     unlink("/tmp/cydia.chk");
3309
3310     now_ = [[NSDate date] timeIntervalSince1970];
3311
3312     policy_ = new pkgDepCache::Policy();
3313     records_ = new pkgRecords(cache_);
3314     resolver_ = new pkgProblemResolver(cache_);
3315     fetcher_ = new pkgAcquire(&status_);
3316     lock_ = NULL;
3317
3318     list_ = new pkgSourceList();
3319     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3320         return;
3321
3322     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3323         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3324         return;
3325     }
3326
3327     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3328         return;
3329
3330     if (cache_->BrokenCount() != 0) {
3331         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3332             return;
3333
3334         if (cache_->BrokenCount() != 0) {
3335             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3336             return;
3337         }
3338
3339         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3340             return;
3341     }
3342
3343     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3344         Source *object([[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease]);
3345         [sourceList_ addObject:object];
3346
3347         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3348         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3349             // XXX: this could be more intelligent
3350             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3351                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3352                 if (!cached.end())
3353                     sourceMap_[cached->ID] = object;
3354             }
3355     }
3356
3357     {
3358         /*std::vector<Package *> packages;
3359         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3360         packages_ = nil;*/
3361
3362         _trace();
3363
3364         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3365             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3366                 //packages.push_back(package);
3367                 CFArrayAppendValue(packages_, CFRetain(package));
3368
3369         _trace();
3370
3371         /*if (packages.empty())
3372             packages_ = [[NSArray alloc] init];
3373         else
3374             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3375         _trace();*/
3376
3377         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3378         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3379         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3380
3381         /*_trace();
3382         PrintTimes();
3383         _trace();*/
3384
3385         _trace();
3386
3387         /*if (!packages.empty())
3388             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3389         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3390
3391         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3392
3393         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3394
3395         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3396
3397         _trace();
3398
3399         size_t count(CFArrayGetCount(packages_));
3400         MetaFile_->active_ = count;
3401
3402         for (size_t index(0); index != count; ++index)
3403             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3404
3405         _trace();
3406     }
3407 } }
3408
3409 - (void) clear {
3410 @synchronized (self) {
3411     delete resolver_;
3412     resolver_ = new pkgProblemResolver(cache_);
3413
3414     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3415         if (!cache_[iterator].Keep())
3416             cache_->MarkKeep(iterator, false);
3417         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3418             cache_->SetReInstall(iterator, false);
3419 } }
3420
3421 - (void) configure {
3422     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3423     _trace();
3424     system([dpkg UTF8String]);
3425     _trace();
3426 }
3427
3428 - (bool) clean {
3429     // XXX: I don't remember this condition
3430     if (lock_ != NULL)
3431         return false;
3432
3433     FileFd Lock;
3434     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3435
3436     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3437
3438     if ([self popErrorWithTitle:title])
3439         return false;
3440
3441     pkgAcquire fetcher;
3442     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3443
3444     CydiaLogCleaner cleaner;
3445     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3446         return false;
3447
3448     return true;
3449 }
3450
3451 - (bool) prepare {
3452     fetcher_->Shutdown();
3453
3454     pkgRecords records(cache_);
3455
3456     lock_ = new FileFd();
3457     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3458
3459     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3460
3461     if ([self popErrorWithTitle:title])
3462         return false;
3463
3464     pkgSourceList list;
3465     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3466         return false;
3467
3468     manager_ = (_system->CreatePM(cache_));
3469     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3470         return false;
3471
3472     return true;
3473 }
3474
3475 - (void) perform {
3476     bool substrate(RestartSubstrate_);
3477     RestartSubstrate_ = false;
3478
3479     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3480
3481     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3482         pkgSourceList list;
3483         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3484             return;
3485         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3486             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3487     }
3488
3489     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3490
3491     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3492         _trace();
3493         [self popErrorWithTitle:title];
3494         return;
3495     }
3496
3497     bool failed = false;
3498     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3499         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3500             continue;
3501         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3502             continue;
3503
3504         failed = true;
3505     }
3506
3507     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3508
3509     if (failed) {
3510         _trace();
3511         return;
3512     }
3513
3514     if (substrate)
3515         RestartSubstrate_ = true;
3516
3517     _system->UnLock();
3518     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3519
3520     if (_error->PendingError()) {
3521         _trace();
3522         return;
3523     }
3524
3525     if (result == pkgPackageManager::Failed) {
3526         _trace();
3527         return;
3528     }
3529
3530     if (result != pkgPackageManager::Completed) {
3531         _trace();
3532         return;
3533     }
3534
3535     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3536         pkgSourceList list;
3537         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3538             return;
3539         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3540             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3541     }
3542
3543     if (![before isEqualToArray:after])
3544         [self update];
3545 }
3546
3547 - (bool) upgrade {
3548     NSString *title(UCLocalize("UPGRADE"));
3549     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3550         return false;
3551     return true;
3552 }
3553
3554 - (void) update {
3555     [self updateWithStatus:status_];
3556 }
3557
3558 - (void) updateWithStatus:(Status &)status {
3559     NSString *title(UCLocalize("REFRESHING_DATA"));
3560
3561     pkgSourceList list;
3562     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3563         return;
3564
3565     FileFd lock;
3566     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3567     if ([self popErrorWithTitle:title])
3568         return;
3569
3570     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3571
3572     bool success(ListUpdate(status, list, PulseInterval_));
3573     if (status.WasCancelled())
3574         _error->Discard();
3575     else {
3576         [self popErrorWithTitle:title forOperation:success];
3577         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3578         Changed_ = true;
3579     }
3580
3581     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3582 }
3583
3584 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3585     delegate_ = delegate;
3586 }
3587
3588 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3589     progress_ = delegate;
3590     status_.setDelegate(delegate);
3591 }
3592
3593 - (NSObject<ProgressDelegate> *) progressDelegate {
3594     return progress_;
3595 }
3596
3597 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3598     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3599     return i == sourceMap_.end() ? nil : i->second;
3600 }
3601
3602 - (NSString *) mappedSectionForPointer:(const char *)section {
3603     _H<NSString> *mapped;
3604
3605     _profile(Database$mappedSectionForPointer$Cache)
3606         mapped = &sections_[section];
3607     _end
3608
3609     if (*mapped == NULL) {
3610         size_t length(strlen(section));
3611         char spaced[length + 1];
3612
3613         _profile(Database$mappedSectionForPointer$Replace)
3614             for (size_t index(0); index != length; ++index)
3615                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3616             spaced[length] = '\0';
3617         _end
3618
3619         NSString *string;
3620
3621         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3622             string = [NSString stringWithUTF8String:spaced];
3623         _end
3624
3625         _profile(Database$mappedSectionForPointer$Map)
3626             string = [SectionMap_ objectForKey:string] ?: string;
3627         _end
3628
3629         *mapped = string;
3630     } return *mapped;
3631 }
3632
3633 @end
3634 /* }}} */
3635
3636 static _H<NSMutableSet> Diversions_;
3637
3638 @interface Diversion : NSObject {
3639     Pcre pattern_;
3640     _H<NSString> key_;
3641     _H<NSString> format_;
3642 }
3643
3644 @end
3645
3646 @implementation Diversion
3647
3648 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
3649     if ((self = [super init]) != nil) {
3650         pattern_ = [from UTF8String];
3651         key_ = from;
3652         format_ = to;
3653     } return self;
3654 }
3655
3656 - (NSString *) divert:(NSString *)url {
3657     return !pattern_(url) ? nil : pattern_->*format_;
3658 }
3659
3660 + (NSURL *) divertURL:(NSURL *)url {
3661   divert:
3662     NSString *href([url absoluteString]);
3663
3664     for (Diversion *diversion in (id) Diversions_)
3665         if (NSString *diverted = [diversion divert:href]) {
3666 #if !ForRelease
3667             NSLog(@"div: %@", diverted);
3668 #endif
3669             url = [NSURL URLWithString:diverted];
3670             goto divert;
3671         }
3672
3673     return url;
3674 }
3675
3676 - (NSString *) key {
3677     return key_;
3678 }
3679
3680 - (NSUInteger) hash {
3681     return [key_ hash];
3682 }
3683
3684 - (BOOL) isEqual:(Diversion *)object {
3685     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
3686 }
3687
3688 @end
3689
3690 @interface CydiaObject : NSObject {
3691     _H<IndirectDelegate> indirect_;
3692     _transient id delegate_;
3693 }
3694
3695 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3696
3697 @end
3698
3699 @interface CydiaWebViewController : CyteWebViewController {
3700     _H<CydiaObject> cydia_;
3701 }
3702
3703 + (void) addDiversion:(Diversion *)diversion;
3704
3705 @end
3706
3707 /* Web Scripting {{{ */
3708 @implementation CydiaObject
3709
3710 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3711     if ((self = [super init]) != nil) {
3712         indirect_ = indirect;
3713     } return self;
3714 }
3715
3716 - (void) setDelegate:(id)delegate {
3717     delegate_ = delegate;
3718 }
3719
3720 + (NSArray *) _attributeKeys {
3721     return [NSArray arrayWithObjects:
3722         @"bbsnum",
3723         @"device",
3724         @"ecid",
3725         @"firmware",
3726         @"hostname",
3727         @"idiom",
3728         @"model",
3729         @"plmn",
3730         @"role",
3731         @"serial",
3732         @"token",
3733         @"version",
3734     nil];
3735 }
3736
3737 - (NSArray *) attributeKeys {
3738     return [[self class] _attributeKeys];
3739 }
3740
3741 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3742     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3743 }
3744
3745 - (NSString *) version {
3746     return @ Cydia_;
3747 }
3748
3749 - (NSString *) device {
3750     return [[UIDevice currentDevice] uniqueIdentifier];
3751 }
3752
3753 - (NSString *) firmware {
3754     return [[UIDevice currentDevice] systemVersion];
3755 }
3756
3757 - (NSString *) hostname {
3758     return [[UIDevice currentDevice] name];
3759 }
3760
3761 - (NSString *) idiom {
3762     return (id) Idiom_ ?: [NSNull null];
3763 }
3764
3765 - (NSString *) plmn {
3766     return (id) PLMN_ ?: [NSNull null];
3767 }
3768
3769 - (NSString *) bbsnum {
3770     return (id) BBSNum_ ?: [NSNull null];
3771 }
3772
3773 - (NSString *) ecid {
3774     return (id) ChipID_ ?: [NSNull null];
3775 }
3776
3777 - (NSString *) serial {
3778     return SerialNumber_;
3779 }
3780
3781 - (NSString *) role {
3782     return (id) Role_ ?: [NSNull null];
3783 }
3784
3785 - (NSString *) model {
3786     return [NSString stringWithUTF8String:Machine_];
3787 }
3788
3789 - (NSString *) token {
3790     return (id) Token_ ?: [NSNull null];
3791 }
3792
3793 + (NSString *) webScriptNameForSelector:(SEL)selector {
3794     if (false);
3795     else if (selector == @selector(addBridgedHost:))
3796         return @"addBridgedHost";
3797     else if (selector == @selector(addInternalRedirect::))
3798         return @"addInternalRedirect";
3799     else if (selector == @selector(addPipelinedHost:scheme:))
3800         return @"addPipelinedHost";
3801     else if (selector == @selector(addTrivialSource:))
3802         return @"addTrivialSource";
3803     else if (selector == @selector(close))
3804         return @"close";
3805     else if (selector == @selector(du:))
3806         return @"du";
3807     else if (selector == @selector(stringWithFormat:arguments:))
3808         return @"format";
3809     else if (selector == @selector(getAllSources))
3810         return @"getAllSourcs";
3811     else if (selector == @selector(getKernelNumber:))
3812         return @"getKernelNumber";
3813     else if (selector == @selector(getKernelString:))
3814         return @"getKernelString";
3815     else if (selector == @selector(getInstalledPackages))
3816         return @"getInstalledPackages";
3817     else if (selector == @selector(getIORegistryEntry::))
3818         return @"getIORegistryEntry";
3819     else if (selector == @selector(getLocaleIdentifier))
3820         return @"getLocaleIdentifier";
3821     else if (selector == @selector(getPreferredLanguages))
3822         return @"getPreferredLanguages";
3823     else if (selector == @selector(getPackageById:))
3824         return @"getPackageById";
3825     else if (selector == @selector(getSessionValue:))
3826         return @"getSessionValue";
3827     else if (selector == @selector(installPackages:))
3828         return @"installPackages";
3829     else if (selector == @selector(localizedStringForKey:value:table:))
3830         return @"localize";
3831     else if (selector == @selector(popViewController:))
3832         return @"popViewController";
3833     else if (selector == @selector(refreshSources))
3834         return @"refreshSources";
3835     else if (selector == @selector(removeButton))
3836         return @"removeButton";
3837     else if (selector == @selector(setSessionValue::))
3838         return @"setSessionValue";
3839     else if (selector == @selector(substitutePackageNames:))
3840         return @"substitutePackageNames";
3841     else if (selector == @selector(scrollToBottom:))
3842         return @"scrollToBottom";
3843     else if (selector == @selector(setAllowsNavigationAction:))
3844         return @"setAllowsNavigationAction";
3845     else if (selector == @selector(setBadgeValue:))
3846         return @"setBadgeValue";
3847     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3848         return @"setButtonImage";
3849     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3850         return @"setButtonTitle";
3851     else if (selector == @selector(setHidesBackButton:))
3852         return @"setHidesBackButton";
3853     else if (selector == @selector(setHidesNavigationBar:))
3854         return @"setHidesNavigationBar";
3855     else if (selector == @selector(setNavigationBarStyle:))
3856         return @"setNavigationBarStyle";
3857     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
3858         return @"setNavigationBarTintColor";
3859     else if (selector == @selector(setPasteboardString:))
3860         return @"setPasteboardString";
3861     else if (selector == @selector(setPasteboardURL:))
3862         return @"setPasteboardURL";
3863     else if (selector == @selector(setToken:))
3864         return @"setToken";
3865     else if (selector == @selector(setViewportWidth:))
3866         return @"setViewportWidth";
3867     else if (selector == @selector(statfs:))
3868         return @"statfs";
3869     else if (selector == @selector(supports:))
3870         return @"supports";
3871     else
3872         return nil;
3873 }
3874
3875 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3876     return [self webScriptNameForSelector:selector] == nil;
3877 }
3878
3879 - (BOOL) supports:(NSString *)feature {
3880     return [feature isEqualToString:@"window.open"];
3881 }
3882
3883 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
3884     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
3885 }
3886
3887 - (NSNumber *) getKernelNumber:(NSString *)name {
3888     const char *string([name UTF8String]);
3889
3890     size_t size;
3891     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
3892         return (id) [NSNull null];
3893
3894     if (size != sizeof(int))
3895         return (id) [NSNull null];
3896
3897     int value;
3898     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
3899         return (id) [NSNull null];
3900
3901     return [NSNumber numberWithInt:value];
3902 }
3903
3904 - (NSString *) getKernelString:(NSString *)name {
3905     const char *string([name UTF8String]);
3906
3907     size_t size;
3908     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
3909         return (id) [NSNull null];
3910
3911     char value[size + 1];
3912     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
3913         return (id) [NSNull null];
3914
3915     // XXX: just in case you request something ludicrous
3916     value[size] = '\0';
3917
3918     return [NSString stringWithCString:value];
3919 }
3920
3921 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
3922     NSObject *value(CYIOGetValue([path UTF8String], entry));
3923
3924     if (value != nil)
3925         if ([value isKindOfClass:[NSData class]])
3926             value = CYHex((NSData *) value);
3927
3928     return value;
3929 }
3930
3931 - (id) getSessionValue:(NSString *)key {
3932 @synchronized (SessionData_) {
3933     return [SessionData_ objectForKey:key];
3934 } }
3935
3936 - (void) setSessionValue:(NSString *)key :(NSString *)value {
3937 @synchronized (SessionData_) {
3938     if (value == (id) [WebUndefined undefined])
3939         [SessionData_ removeObjectForKey:key];
3940     else
3941         [SessionData_ setObject:value forKey:key];
3942 } }
3943
3944 - (void) addBridgedHost:(NSString *)host {
3945 @synchronized (HostConfig_) {
3946     [BridgedHosts_ addObject:host];
3947 } }
3948
3949 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
3950 @synchronized (HostConfig_) {
3951     if (scheme != (id) [WebUndefined undefined])
3952         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
3953
3954     [PipelinedHosts_ addObject:host];
3955 } }
3956
3957 - (void) popViewController:(NSNumber *)value {
3958     if (value == (id) [WebUndefined undefined])
3959         value = [NSNumber numberWithBool:YES];
3960     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
3961 }
3962
3963 - (void) addTrivialSource:(NSString *)href {
3964     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
3965 }
3966
3967 - (void) refreshSources {
3968     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
3969 }
3970
3971 - (NSArray *) getAllSources {
3972     return [[Database sharedInstance] sources];
3973 }
3974
3975 - (NSArray *) getInstalledPackages {
3976     Database *database([Database sharedInstance]);
3977 @synchronized (database) {
3978     NSArray *packages([database packages]);
3979     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
3980     for (Package *package in packages)
3981         if (![package uninstalled])
3982             [installed addObject:package];
3983     return installed;
3984 } }
3985
3986 - (Package *) getPackageById:(NSString *)id {
3987     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
3988         [package parse];
3989         return package;
3990     } else
3991         return (Package *) [NSNull null];
3992 }
3993
3994 - (NSString *) getLocaleIdentifier {
3995     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
3996 }
3997
3998 - (NSArray *) getPreferredLanguages {
3999     return Languages_;
4000 }
4001
4002 - (NSArray *) statfs:(NSString *)path {
4003     struct statfs stat;
4004
4005     if (path == nil || statfs([path UTF8String], &stat) == -1)
4006         return nil;
4007
4008     return [NSArray arrayWithObjects:
4009         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4010         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4011         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4012     nil];
4013 }
4014
4015 - (NSNumber *) du:(NSString *)path {
4016     NSNumber *value(nil);
4017
4018     int fds[2];
4019     _assert(pipe(fds) != -1);
4020
4021     pid_t pid(ExecFork());
4022     if (pid == 0) {
4023         _assert(dup2(fds[1], 1) != -1);
4024         _assert(close(fds[0]) != -1);
4025         _assert(close(fds[1]) != -1);
4026         /* XXX: this should probably not use du */
4027         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4028         exit(1);
4029         _assert(false);
4030     }
4031
4032     _assert(close(fds[1]) != -1);
4033
4034     if (FILE *du = fdopen(fds[0], "r")) {
4035         char line[1024];
4036         while (fgets(line, sizeof(line), du) != NULL) {
4037             size_t length(strlen(line));
4038             while (length != 0 && line[length - 1] == '\n')
4039                 line[--length] = '\0';
4040             if (char *tab = strchr(line, '\t')) {
4041                 *tab = '\0';
4042                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4043             }
4044         }
4045
4046         fclose(du);
4047     } else _assert(close(fds[0]));
4048
4049     int status;
4050   wait:
4051     if (waitpid(pid, &status, 0) == -1)
4052         if (errno == EINTR)
4053             goto wait;
4054         else _assert(false);
4055
4056     return value;
4057 }
4058
4059 - (void) close {
4060     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4061 }
4062
4063 - (void) installPackages:(NSArray *)packages {
4064     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4065 }
4066
4067 - (NSString *) substitutePackageNames:(NSString *)message {
4068     NSMutableArray *words([[message componentsSeparatedByString:@" "] mutableCopy]);
4069     for (size_t i(0), e([words count]); i != e; ++i) {
4070         NSString *word([words objectAtIndex:i]);
4071         if (Package *package = [[Database sharedInstance] packageWithName:word])
4072             [words replaceObjectAtIndex:i withObject:[package name]];
4073     }
4074
4075     return [words componentsJoinedByString:@" "];
4076 }
4077
4078 - (void) removeButton {
4079     [indirect_ removeButton];
4080 }
4081
4082 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4083     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4084 }
4085
4086 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4087     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4088 }
4089
4090 - (void) setBadgeValue:(id)value {
4091     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4092 }
4093
4094 - (void) setAllowsNavigationAction:(NSString *)value {
4095     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4096 }
4097
4098 - (void) setHidesBackButton:(NSString *)value {
4099     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4100 }
4101
4102 - (void) setHidesNavigationBar:(NSString *)value {
4103     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4104 }
4105
4106 - (void) setNavigationBarStyle:(NSString *)value {
4107     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4108 }
4109
4110 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4111     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4112     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4113     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4114 }
4115
4116 - (void) setPasteboardString:(NSString *)value {
4117     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4118 }
4119
4120 - (void) setPasteboardURL:(NSString *)value {
4121     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4122 }
4123
4124 - (void) _setToken:(NSString *)token {
4125     Token_ = token;
4126
4127     if (token == nil)
4128         [Metadata_ removeObjectForKey:@"Token"];
4129     else
4130         [Metadata_ setObject:Token_ forKey:@"Token"];
4131
4132     Changed_ = true;
4133 }
4134
4135 - (void) setToken:(NSString *)token {
4136     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4137 }
4138
4139 - (void) scrollToBottom:(NSNumber *)animated {
4140     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4141 }
4142
4143 - (void) setViewportWidth:(float)width {
4144     [indirect_ setViewportWidthOnMainThread:width];
4145 }
4146
4147 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4148     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4149     unsigned count([arguments count]);
4150     id values[count];
4151     for (unsigned i(0); i != count; ++i)
4152         values[i] = [arguments objectAtIndex:i];
4153     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4154 }
4155
4156 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4157     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4158         value = nil;
4159     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4160         table = nil;
4161     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4162 }
4163
4164 @end
4165 /* }}} */
4166
4167 /* @ Loading... Indicator {{{ */
4168 @interface CYLoadingIndicator : UIView {
4169     _H<UIActivityIndicatorView> spinner_;
4170     _H<UILabel> label_;
4171     _H<UIView> container_;
4172 }
4173
4174 @property (readonly, nonatomic) UILabel *label;
4175 @property (readonly, nonatomic) UIActivityIndicatorView *activityIndicatorView;
4176
4177 @end
4178
4179 @implementation CYLoadingIndicator
4180
4181 - (id) initWithFrame:(CGRect)frame {
4182     if ((self = [super initWithFrame:frame]) != nil) {
4183         container_ = [[[UIView alloc] init] autorelease];
4184         [container_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
4185
4186         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
4187         [spinner_ startAnimating];
4188         [container_ addSubview:spinner_];
4189
4190         label_ = [[[UILabel alloc] init] autorelease];
4191         [label_ setFont:[UIFont boldSystemFontOfSize:15.0f]];
4192         [label_ setBackgroundColor:[UIColor clearColor]];
4193         [label_ setTextColor:[UIColor blackColor]];
4194         [label_ setShadowColor:[UIColor whiteColor]];
4195         [label_ setShadowOffset:CGSizeMake(0, 1)];
4196         [label_ setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
4197         [container_ addSubview:label_];
4198
4199         CGSize viewsize = frame.size;
4200         CGSize spinnersize = [spinner_ bounds].size;
4201         CGSize textsize = [[label_ text] sizeWithFont:[label_ font]];
4202         float bothwidth = spinnersize.width + textsize.width + 5.0f;
4203
4204         CGRect containrect = {
4205             CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
4206             CGSizeMake(bothwidth, spinnersize.height)
4207         };
4208         CGRect textrect = {
4209             CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
4210             textsize
4211         };
4212         CGRect spinrect = {
4213             CGPointZero,
4214             spinnersize
4215         };
4216
4217         [container_ setFrame:containrect];
4218         [spinner_ setFrame:spinrect];
4219         [label_ setFrame:textrect];
4220         [self addSubview:container_];
4221     } return self;
4222 }
4223
4224 - (UILabel *) label {
4225     return label_;
4226 }
4227
4228 - (UIActivityIndicatorView *) activityIndicatorView {
4229     return spinner_;
4230 }
4231
4232 @end
4233 /* }}} */
4234 /* Emulated Loading Controller {{{ */
4235 @interface CYEmulatedLoadingController : CyteViewController {
4236     _H<CYLoadingIndicator> indicator_;
4237     _H<UITabBar> tabbar_;
4238     _H<UINavigationBar> navbar_;
4239 }
4240
4241 @end
4242
4243 @implementation CYEmulatedLoadingController
4244
4245 - (void) loadView {
4246     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
4247
4248     UITableView *table([[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease]);
4249     [table setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4250     [[self view] addSubview:table];
4251
4252     indicator_ = [[[CYLoadingIndicator alloc] initWithFrame:[[self view] bounds]] autorelease];
4253     [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4254     [[self view] addSubview:indicator_];
4255
4256     tabbar_ = [[[UITabBar alloc] initWithFrame:CGRectMake(0, 0, 0, 49.0f)] autorelease];
4257     [tabbar_ setFrame:CGRectMake(0.0f, [[self view] bounds].size.height - [tabbar_ bounds].size.height, [[self view] bounds].size.width, [tabbar_ bounds].size.height)];
4258     [tabbar_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleWidth];
4259     [[self view] addSubview:tabbar_];
4260
4261     navbar_ = [[[UINavigationBar alloc] initWithFrame:CGRectMake(0, 0, 0, 44.0f)] autorelease];
4262     [navbar_ setFrame:CGRectMake(0.0f, 0.0f, [[self view] bounds].size.width, [navbar_ bounds].size.height)];
4263     [navbar_ setAutoresizingMask:UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleWidth];
4264     [[self view] addSubview:navbar_];
4265 }
4266
4267 - (void) releaseSubviews {
4268     indicator_ = nil;
4269     tabbar_ = nil;
4270     navbar_ = nil;
4271 }
4272
4273 @end
4274 /* }}} */
4275
4276 /* Cydia Browser Controller {{{ */
4277 @implementation CydiaWebViewController
4278
4279 - (NSURL *) navigationURL {
4280     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4281 }
4282
4283 + (void) initialize {
4284     Diversions_ = [NSMutableSet setWithCapacity:0];
4285 }
4286
4287 + (void) addDiversion:(Diversion *)diversion {
4288     [Diversions_ addObject:diversion];
4289 }
4290
4291 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4292     [super webView:view didClearWindowObject:window forFrame:frame];
4293
4294     WebDataSource *source([frame dataSource]);
4295     NSURLResponse *response([source response]);
4296     NSURL *url([response URL]);
4297     NSString *scheme([[url scheme] lowercaseString]);
4298
4299     bool bridged(false);
4300
4301     @synchronized (HostConfig_) {
4302         if ([scheme isEqualToString:@"file"])
4303             bridged = true;
4304         else if ([scheme isEqualToString:@"https"])
4305             if ([BridgedHosts_ containsObject:[url host]])
4306                 bridged = true;
4307     }
4308
4309     if (bridged)
4310         [window setValue:cydia_ forKey:@"cydia"];
4311 }
4312
4313 - (NSURL *) URLWithURL:(NSURL *)url {
4314     return [Diversion divertURL:url];
4315 }
4316
4317 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4318     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4319
4320     if (System_ != NULL)
4321         [copy setValue:System_ forHTTPHeaderField:@"X-System"];
4322     if (Machine_ != NULL)
4323         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4324     if (Token_ != nil)
4325         [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4326
4327     return copy;
4328 }
4329
4330 - (void) setDelegate:(id)delegate {
4331     [super setDelegate:delegate];
4332     [cydia_ setDelegate:delegate];
4333 }
4334
4335 - (id) init {
4336     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4337         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4338
4339         WebView *webview([[webview_ _documentView] webView]);
4340
4341         NSString *application([NSString stringWithFormat:@"Cydia/%@", @ Cydia_]);
4342
4343         if (Safari_ != nil)
4344             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4345         if (Build_ != nil)
4346             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4347         if (Product_ != nil)
4348             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4349
4350         [webview setApplicationNameForUserAgent:application];
4351     } return self;
4352 }
4353
4354 @end
4355 /* }}} */
4356
4357 // CydiaScript {{{
4358 @interface NSObject (CydiaScript)
4359 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4360 @end
4361
4362 @implementation NSObject (CydiaScript)
4363
4364 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4365     return self;
4366 }
4367
4368 @end
4369
4370 @implementation NSArray (CydiaScript)
4371
4372 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4373     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4374     for (size_t i(0), e([self count]); i != e; ++i)
4375         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4376     return object;
4377 }
4378
4379 @end
4380
4381 @implementation NSDictionary (CydiaScript)
4382
4383 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4384     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4385     for (id i in self)
4386         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4387     return object;
4388 }
4389
4390 @end
4391 // }}}
4392
4393 /* Confirmation Controller {{{ */
4394 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4395     if (!iterator.end())
4396         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4397             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4398                 continue;
4399             pkgCache::PkgIterator package(dep.TargetPkg());
4400             if (package.end())
4401                 continue;
4402             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4403                 return true;
4404         }
4405
4406     return false;
4407 }
4408
4409 @protocol ConfirmationControllerDelegate
4410 - (void) cancelAndClear:(bool)clear;
4411 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4412 - (void) queue;
4413 @end
4414
4415 @interface ConfirmationController : CydiaWebViewController {
4416     _transient Database *database_;
4417
4418     _H<UIAlertView> essential_;
4419
4420     _H<NSDictionary> changes_;
4421     _H<NSMutableArray> issues_;
4422     _H<NSDictionary> sizes_;
4423
4424     BOOL substrate_;
4425 }
4426
4427 - (id) initWithDatabase:(Database *)database;
4428
4429 @end
4430
4431 @implementation ConfirmationController
4432
4433 - (void) complete {
4434     if (substrate_)
4435         RestartSubstrate_ = true;
4436     [delegate_ confirmWithNavigationController:[self navigationController]];
4437 }
4438
4439 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4440     NSString *context([alert context]);
4441
4442     if ([context isEqualToString:@"remove"]) {
4443         if (button == [alert cancelButtonIndex])
4444             [self dismissModalViewControllerAnimated:YES];
4445         else if (button == [alert firstOtherButtonIndex]) {
4446             [self complete];
4447         }
4448
4449         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4450     } else if ([context isEqualToString:@"unable"]) {
4451         [self dismissModalViewControllerAnimated:YES];
4452         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4453     } else {
4454         [super alertView:alert clickedButtonAtIndex:button];
4455     }
4456 }
4457
4458 - (void) _doContinue {
4459     [self dismissModalViewControllerAnimated:YES];
4460     [delegate_ cancelAndClear:NO];
4461 }
4462
4463 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4464     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4465     return nil;
4466 }
4467
4468 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4469     [super webView:view didClearWindowObject:window forFrame:frame];
4470
4471     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4472         (id) changes_, @"changes",
4473         (id) issues_, @"issues",
4474         (id) sizes_, @"sizes",
4475         self, @"queue",
4476     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4477 }
4478
4479 - (id) initWithDatabase:(Database *)database {
4480     if ((self = [super init]) != nil) {
4481         database_ = database;
4482
4483         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4484         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4485         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4486         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4487         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4488
4489         bool remove(false);
4490
4491         pkgCacheFile &cache([database_ cache]);
4492         NSArray *packages([database_ packages]);
4493         pkgDepCache::Policy *policy([database_ policy]);
4494
4495         issues_ = [NSMutableArray arrayWithCapacity:4];
4496
4497         for (Package *package in packages) {
4498             pkgCache::PkgIterator iterator([package iterator]);
4499             NSString *name([package id]);
4500
4501             if ([package broken]) {
4502                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4503
4504                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4505                     name, @"package",
4506                     reasons, @"reasons",
4507                 nil]];
4508
4509                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4510                 if (ver.end())
4511                     continue;
4512
4513                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4514                     pkgCache::DepIterator start;
4515                     pkgCache::DepIterator end;
4516                     dep.GlobOr(start, end); // ++dep
4517
4518                     if (!cache->IsImportantDep(end))
4519                         continue;
4520                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4521                         continue;
4522
4523                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4524
4525                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4526                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4527                         clauses, @"clauses",
4528                     nil]];
4529
4530                     _forever {
4531                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4532
4533                         pkgCache::PkgIterator target(start.TargetPkg());
4534                         if (target->ProvidesList != 0)
4535                             reason = @"missing";
4536                         else {
4537                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4538                             if (!ver.end()) {
4539                                 reason = @"installed";
4540                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4541                             } else if (!cache[target].CandidateVerIter(cache).end())
4542                                 reason = @"uninstalled";
4543                             else if (target->ProvidesList == 0)
4544                                 reason = @"uninstallable";
4545                             else
4546                                 reason = @"virtual";
4547                         }
4548
4549                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4550                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4551                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4552                         nil]);
4553
4554                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4555                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4556                             version, @"version",
4557                             reason, @"reason",
4558                             installed, @"installed",
4559                         nil]];
4560
4561                         // yes, seriously. (wtf?)
4562                         if (start == end)
4563                             break;
4564                         ++start;
4565                     }
4566                 }
4567             }
4568
4569             pkgDepCache::StateCache &state(cache[iterator]);
4570
4571             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4572
4573             if (state.NewInstall())
4574                 [installs addObject:name];
4575             // XXX: else if (state.Install())
4576             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4577                 [reinstalls addObject:name];
4578             // XXX: move before previous if
4579             else if (state.Upgrade())
4580                 [upgrades addObject:name];
4581             else if (state.Downgrade())
4582                 [downgrades addObject:name];
4583             else if (!state.Delete())
4584                 // XXX: _assert(state.Keep());
4585                 continue;
4586             else if (special_r(name))
4587                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4588                     [NSNull null], @"package",
4589                     [NSArray arrayWithObjects:
4590                         [NSDictionary dictionaryWithObjectsAndKeys:
4591                             @"Conflicts", @"relationship",
4592                             [NSArray arrayWithObjects:
4593                                 [NSDictionary dictionaryWithObjectsAndKeys:
4594                                     name, @"package",
4595                                     [NSNull null], @"version",
4596                                     @"installed", @"reason",
4597                                 nil],
4598                             nil], @"clauses",
4599                         nil],
4600                     nil], @"reasons",
4601                 nil]];
4602             else {
4603                 if ([package essential])
4604                     remove = true;
4605                 [removes addObject:name];
4606             }
4607
4608             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4609             substrate_ |= DepSubstrate(iterator.CurrentVer());
4610         }
4611
4612         if (!remove)
4613             essential_ = nil;
4614         else if (Advanced_) {
4615             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4616
4617             essential_ = [[[UIAlertView alloc]
4618                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4619                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4620                 delegate:self
4621                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4622                 otherButtonTitles:
4623                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4624                 nil
4625             ] autorelease];
4626
4627             [essential_ setContext:@"remove"];
4628         } else {
4629             essential_ = [[[UIAlertView alloc]
4630                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4631                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4632                 delegate:self
4633                 cancelButtonTitle:UCLocalize("OKAY")
4634                 otherButtonTitles:nil
4635             ] autorelease];
4636
4637             [essential_ setContext:@"unable"];
4638         }
4639
4640         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4641             installs, @"installs",
4642             reinstalls, @"reinstalls",
4643             upgrades, @"upgrades",
4644             downgrades, @"downgrades",
4645             removes, @"removes",
4646         nil];
4647
4648         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4649             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
4650             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
4651         nil];
4652
4653         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
4654     } return self;
4655 }
4656
4657 - (UIBarButtonItem *) leftButton {
4658     return [[[UIBarButtonItem alloc]
4659         initWithTitle:UCLocalize("CANCEL")
4660         style:UIBarButtonItemStylePlain
4661         target:self
4662         action:@selector(cancelButtonClicked)
4663     ] autorelease];
4664 }
4665
4666 #if !AlwaysReload
4667 - (void) applyRightButton {
4668     if ([issues_ count] == 0 && ![self isLoading])
4669         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4670             initWithTitle:UCLocalize("CONFIRM")
4671             style:UIBarButtonItemStyleDone
4672             target:self
4673             action:@selector(confirmButtonClicked)
4674         ] autorelease]];
4675     else
4676         [[self navigationItem] setRightBarButtonItem:nil];
4677 }
4678 #endif
4679
4680 - (void) cancelButtonClicked {
4681     [self dismissModalViewControllerAnimated:YES];
4682     [delegate_ cancelAndClear:YES];
4683 }
4684
4685 #if !AlwaysReload
4686 - (void) confirmButtonClicked {
4687     if (essential_ != nil)
4688         [essential_ show];
4689     else
4690         [self complete];
4691 }
4692 #endif
4693
4694 @end
4695 /* }}} */
4696
4697 /* Progress Data {{{ */
4698 @interface CydiaProgressData : NSObject {
4699     _transient id delegate_;
4700
4701     bool running_;
4702     float percent_;
4703
4704     float current_;
4705     float total_;
4706     float speed_;
4707
4708     _H<NSMutableArray> events_;
4709     _H<NSString> title_;
4710
4711     _H<NSString> status_;
4712     _H<NSString> finish_;
4713 }
4714
4715 @end
4716
4717 @implementation CydiaProgressData
4718
4719 + (NSArray *) _attributeKeys {
4720     return [NSArray arrayWithObjects:
4721         @"current",
4722         @"events",
4723         @"finish",
4724         @"percent",
4725         @"running",
4726         @"speed",
4727         @"title",
4728         @"total",
4729     nil];
4730 }
4731
4732 - (NSArray *) attributeKeys {
4733     return [[self class] _attributeKeys];
4734 }
4735
4736 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4737     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4738 }
4739
4740 - (id) init {
4741     if ((self = [super init]) != nil) {
4742         events_ = [NSMutableArray arrayWithCapacity:32];
4743     } return self;
4744 }
4745
4746 - (void) setDelegate:(id)delegate {
4747     delegate_ = delegate;
4748 }
4749
4750 - (void) setPercent:(float)value {
4751     percent_ = value;
4752 }
4753
4754 - (NSNumber *) percent {
4755     return [NSNumber numberWithFloat:percent_];
4756 }
4757
4758 - (void) setCurrent:(float)value {
4759     current_ = value;
4760 }
4761
4762 - (NSNumber *) current {
4763     return [NSNumber numberWithFloat:current_];
4764 }
4765
4766 - (void) setTotal:(float)value {
4767     total_ = value;
4768 }
4769
4770 - (NSNumber *) total {
4771     return [NSNumber numberWithFloat:total_];
4772 }
4773
4774 - (void) setSpeed:(float)value {
4775     speed_ = value;
4776 }
4777
4778 - (NSNumber *) speed {
4779     return [NSNumber numberWithFloat:speed_];
4780 }
4781
4782 - (NSArray *) events {
4783     return events_;
4784 }
4785
4786 - (void) removeAllEvents {
4787     [events_ removeAllObjects];
4788 }
4789
4790 - (void) addEvent:(CydiaProgressEvent *)event {
4791     [events_ addObject:event];
4792 }
4793
4794 - (void) setTitle:(NSString *)text {
4795     title_ = text;
4796 }
4797
4798 - (NSString *) title {
4799     return title_;
4800 }
4801
4802 - (void) setFinish:(NSString *)text {
4803     finish_ = text;
4804 }
4805
4806 - (NSString *) finish {
4807     return (id) finish_ ?: [NSNull null];
4808 }
4809
4810 - (void) setRunning:(bool)running {
4811     running_ = running;
4812 }
4813
4814 - (NSNumber *) running {
4815     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
4816 }
4817
4818 @end
4819 /* }}} */
4820 /* Progress Controller {{{ */
4821 @interface ProgressController : CydiaWebViewController <
4822     ProgressDelegate
4823 > {
4824     _transient Database *database_;
4825     _H<CydiaProgressData, 1> progress_;
4826     unsigned cancel_;
4827 }
4828
4829 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4830
4831 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
4832
4833 - (void) setTitle:(NSString *)title;
4834 - (void) setCancellable:(bool)cancellable;
4835
4836 @end
4837
4838 @implementation ProgressController
4839
4840 - (void) dealloc {
4841     [database_ setProgressDelegate:nil];
4842     [super dealloc];
4843 }
4844
4845 - (UIBarButtonItem *) leftButton {
4846     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
4847         initWithTitle:UCLocalize("CANCEL")
4848         style:UIBarButtonItemStylePlain
4849         target:self
4850         action:@selector(cancel)
4851     ] autorelease] : nil;
4852 }
4853
4854 - (void) updateCancel {
4855     [super applyLeftButton];
4856 }
4857
4858 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4859     if ((self = [super init]) != nil) {
4860         database_ = database;
4861         delegate_ = delegate;
4862
4863         [database_ setProgressDelegate:self];
4864
4865         progress_ = [[[CydiaProgressData alloc] init] autorelease];
4866         [progress_ setDelegate:self];
4867
4868         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
4869
4870         [scroller_ setBackgroundColor:[UIColor blackColor]];
4871
4872         [[self navigationItem] setHidesBackButton:YES];
4873
4874         [self updateCancel];
4875     } return self;
4876 }
4877
4878 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4879     [super webView:view didClearWindowObject:window forFrame:frame];
4880     [window setValue:progress_ forKey:@"cydiaProgress"];
4881 }
4882
4883 - (void) updateProgress {
4884     [self dispatchEvent:@"CydiaProgressUpdate"];
4885 }
4886
4887 - (void) viewWillAppear:(BOOL)animated {
4888     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4889     [super viewWillAppear:animated];
4890 }
4891
4892 - (void) close {
4893     UpdateExternalStatus(0);
4894
4895     switch (Finish_) {
4896         case 0:
4897         break;
4898
4899         case 1:
4900             [delegate_ terminateWithSuccess];
4901             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4902                 [delegate_ suspendWithAnimation:YES];
4903             else
4904                 [delegate_ suspend];*/
4905         break;
4906
4907         case 2:
4908             _trace();
4909             goto reload;
4910
4911         case 3:
4912             _trace();
4913             goto reload;
4914
4915         reload:
4916             system("/usr/bin/sbreload");
4917             _trace();
4918         break;
4919
4920         case 4:
4921             _trace();
4922             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
4923                 SBReboot(SBSSpringBoardServerPort());
4924             else
4925                 reboot2(RB_AUTOBOOT);
4926         break;
4927     }
4928
4929     [super close];
4930 }
4931
4932 - (void) setTitle:(NSString *)title {
4933     [progress_ setTitle:title];
4934     [self updateProgress];
4935 }
4936
4937 - (UIBarButtonItem *) rightButton {
4938     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
4939         initWithTitle:UCLocalize("CLOSE")
4940         style:UIBarButtonItemStylePlain
4941         target:self
4942         action:@selector(close)
4943     ] autorelease];
4944 }
4945
4946 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
4947     UpdateExternalStatus(1);
4948
4949     [progress_ setRunning:true];
4950     [self setTitle:title];
4951     // implicit updateProgress
4952
4953     SHA1SumValue notifyconf; {
4954         FileFd file;
4955         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4956             _error->Discard();
4957         else {
4958             MMap mmap(file, MMap::ReadOnly);
4959             SHA1Summation sha1;
4960             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4961             notifyconf = sha1.Result();
4962         }
4963     }
4964
4965     SHA1SumValue springlist; {
4966         FileFd file;
4967         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4968             _error->Discard();
4969         else {
4970             MMap mmap(file, MMap::ReadOnly);
4971             SHA1Summation sha1;
4972             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4973             springlist = sha1.Result();
4974         }
4975     }
4976
4977     if (invocation != nil) {
4978         [invocation yieldToSelector:@selector(invoke)];
4979         [self setTitle:@"COMPLETE"];
4980     }
4981
4982     if (Finish_ < 4) {
4983         FileFd file;
4984         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4985             _error->Discard();
4986         else {
4987             MMap mmap(file, MMap::ReadOnly);
4988             SHA1Summation sha1;
4989             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4990             if (!(notifyconf == sha1.Result()))
4991                 Finish_ = 4;
4992         }
4993     }
4994
4995     if (Finish_ < 3) {
4996         FileFd file;
4997         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4998             _error->Discard();
4999         else {
5000             MMap mmap(file, MMap::ReadOnly);
5001             SHA1Summation sha1;
5002             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5003             if (!(springlist == sha1.Result()))
5004                 Finish_ = 3;
5005         }
5006     }
5007
5008     if (Finish_ < 2) {
5009         if (RestartSubstrate_)
5010             Finish_ = 2;
5011     }
5012
5013     RestartSubstrate_ = false;
5014
5015     switch (Finish_) {
5016         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5017         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5018         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5019         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5020         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5021     }
5022
5023     _trace();
5024     system("su -c /usr/bin/uicache mobile");
5025     _trace();
5026
5027     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5028
5029     [progress_ setRunning:false];
5030     [self updateProgress];
5031
5032     [self applyRightButton];
5033 }
5034
5035 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5036     [progress_ addEvent:event];
5037     [self updateProgress];
5038 }
5039
5040 - (bool) isProgressCancelled {
5041     return cancel_ == 2;
5042 }
5043
5044 - (void) cancel {
5045     cancel_ = 2;
5046     [self updateCancel];
5047 }
5048
5049 - (void) setCancellable:(bool)cancellable {
5050     unsigned cancel(cancel_);
5051
5052     if (!cancellable)
5053         cancel_ = 0;
5054     else if (cancel_ == 0)
5055         cancel_ = 1;
5056
5057     if (cancel != cancel_)
5058         [self updateCancel];
5059 }
5060
5061 - (void) setProgressCancellable:(NSNumber *)cancellable {
5062     [self setCancellable:[cancellable boolValue]];
5063 }
5064
5065 - (void) setProgressPercent:(NSNumber *)percent {
5066     [progress_ setPercent:[percent floatValue]];
5067     [self updateProgress];
5068 }
5069
5070 - (void) setProgressStatus:(NSDictionary *)status {
5071     if (status == nil) {
5072         [progress_ setCurrent:0];
5073         [progress_ setTotal:0];
5074         [progress_ setSpeed:0];
5075     } else {
5076         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5077
5078         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5079         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5080         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5081     }
5082
5083     [self updateProgress];
5084 }
5085
5086 @end
5087 /* }}} */
5088
5089 /* Package Cell {{{ */
5090 @interface PackageCell : CyteTableViewCell <
5091     CyteTableViewCellDelegate
5092 > {
5093     _H<UIImage> icon_;
5094     _H<NSString> name_;
5095     _H<NSString> description_;
5096     bool commercial_;
5097     _H<NSString> source_;
5098     _H<UIImage> badge_;
5099     _H<Package> package_;
5100     _H<UIImage> placard_;
5101     bool summarized_;
5102 }
5103
5104 - (PackageCell *) init;
5105 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5106
5107 - (void) drawContentRect:(CGRect)rect;
5108
5109 @end
5110
5111 @implementation PackageCell
5112
5113 - (PackageCell *) init {
5114     CGRect frame(CGRectMake(0, 0, 320, 74));
5115     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5116         UIView *content([self contentView]);
5117         CGRect bounds([content bounds]);
5118
5119         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5120         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5121         [content addSubview:content_];
5122
5123         [content_ setDelegate:self];
5124         [content_ setOpaque:YES];
5125     } return self;
5126 }
5127
5128 - (NSString *) accessibilityLabel {
5129     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), (id) name_, (id) description_];
5130 }
5131
5132 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5133     summarized_ = summary;
5134
5135     icon_ = nil;
5136     name_ = nil;
5137     description_ = nil;
5138     source_ = nil;
5139     badge_ = nil;
5140     placard_ = nil;
5141     package_ = nil;
5142
5143     [package parse];
5144
5145     Source *source = [package source];
5146
5147     icon_ = [package icon];
5148     name_ = [package name];
5149
5150     if (IsWildcat_)
5151         description_ = [package longDescription];
5152     if (description_ == nil)
5153         description_ = [package shortDescription];
5154
5155     commercial_ = [package isCommercial];
5156
5157     package_ = package;
5158
5159     NSString *label = nil;
5160     bool trusted = false;
5161
5162     if (source != nil) {
5163         label = [source label];
5164         trusted = [source trusted];
5165     } else if ([[package id] isEqualToString:@"firmware"])
5166         label = UCLocalize("APPLE");
5167     else
5168         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5169
5170     NSString *from(label);
5171
5172     NSString *section = [package simpleSection];
5173     if (section != nil && ![section isEqualToString:label]) {
5174         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5175         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5176     }
5177
5178     source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5179
5180     if (NSString *purpose = [package primaryPurpose])
5181         badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5182
5183     UIColor *color;
5184     NSString *placard;
5185
5186     if (NSString *mode = [package_ mode]) {
5187         if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5188             color = RemovingColor_;
5189             //placard = @"removing";
5190         } else {
5191             color = InstallingColor_;
5192             //placard = @"installing";
5193         }
5194
5195         // XXX: the removing/installing placards are not @2x
5196         placard = nil;
5197     } else {
5198         color = [UIColor whiteColor];
5199
5200         if ([package installed] != nil)
5201             placard = @"installed";
5202         else
5203             placard = nil;
5204     }
5205
5206     [content_ setBackgroundColor:color];
5207
5208     if (placard != nil)
5209         placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5210
5211     [self setNeedsDisplay];
5212     [content_ setNeedsDisplay];
5213 }
5214
5215 - (void) drawSummaryContentRect:(CGRect)rect {
5216     bool highlighted(highlighted_);
5217     float width([self bounds].size.width);
5218
5219     if (icon_ != nil) {
5220         CGRect rect;
5221         rect.size = [(UIImage *) icon_ size];
5222
5223         rect.size.width /= 4;
5224         rect.size.height /= 4;
5225
5226         rect.origin.x = 14 - rect.size.width / 4;
5227         rect.origin.y = 14 - rect.size.height / 4;
5228
5229         [icon_ drawInRect:rect];
5230     }
5231
5232     if (badge_ != nil) {
5233         CGRect rect;
5234         rect.size = [(UIImage *) badge_ size];
5235
5236         rect.size.width /= 4;
5237         rect.size.height /= 4;
5238
5239         rect.origin.x = 20 - rect.size.width / 4;
5240         rect.origin.y = 20 - rect.size.height / 4;
5241
5242         [badge_ drawInRect:rect];
5243     }
5244
5245     if (highlighted)
5246         UISetColor(White_);
5247
5248     if (!highlighted)
5249         UISetColor(commercial_ ? Purple_ : Black_);
5250     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5251
5252     if (placard_ != nil)
5253         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5254 }
5255
5256 - (void) drawNormalContentRect:(CGRect)rect {
5257     bool highlighted(highlighted_);
5258     float width([self bounds].size.width);
5259
5260     if (icon_ != nil) {
5261         CGRect rect;
5262         rect.size = [(UIImage *) icon_ size];
5263
5264         rect.size.width /= 2;
5265         rect.size.height /= 2;
5266
5267         rect.origin.x = 25 - rect.size.width / 2;
5268         rect.origin.y = 25 - rect.size.height / 2;
5269
5270         [icon_ drawInRect:rect];
5271     }
5272
5273     if (badge_ != nil) {
5274         CGRect rect;
5275         rect.size = [(UIImage *) badge_ size];
5276
5277         rect.size.width /= 2;
5278         rect.size.height /= 2;
5279
5280         rect.origin.x = 36 - rect.size.width / 2;
5281         rect.origin.y = 36 - rect.size.height / 2;
5282
5283         [badge_ drawInRect:rect];
5284     }
5285
5286     if (highlighted)
5287         UISetColor(White_);
5288
5289     if (!highlighted)
5290         UISetColor(commercial_ ? Purple_ : Black_);
5291     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5292     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5293
5294     if (!highlighted)
5295         UISetColor(commercial_ ? Purplish_ : Gray_);
5296     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5297
5298     if (placard_ != nil)
5299         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5300 }
5301
5302 - (void) drawContentRect:(CGRect)rect {
5303     if (summarized_)
5304         [self drawSummaryContentRect:rect];
5305     else
5306         [self drawNormalContentRect:rect];
5307 }
5308
5309 @end
5310 /* }}} */
5311 /* Section Cell {{{ */
5312 @interface SectionCell : CyteTableViewCell <
5313     CyteTableViewCellDelegate
5314 > {
5315     _H<NSString> basic_;
5316     _H<NSString> section_;
5317     _H<NSString> name_;
5318     _H<NSString> count_;
5319     _H<UIImage> icon_;
5320     _H<UISwitch> switch_;
5321     BOOL editing_;
5322 }
5323
5324 - (void) setSection:(Section *)section editing:(BOOL)editing;
5325
5326 @end
5327
5328 @implementation SectionCell
5329
5330 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5331     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5332         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5333         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5334         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5335
5336         UIView *content([self contentView]);
5337         CGRect bounds([content bounds]);
5338
5339         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5340         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5341         [content addSubview:content_];
5342         [content_ setBackgroundColor:[UIColor whiteColor]];
5343
5344         [content_ setDelegate:self];
5345     } return self;
5346 }
5347
5348 - (void) onSwitch:(id)sender {
5349     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5350     if (metadata == nil) {
5351         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5352         [Sections_ setObject:metadata forKey:basic_];
5353     }
5354
5355     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5356     Changed_ = true;
5357 }
5358
5359 - (void) setSection:(Section *)section editing:(BOOL)editing {
5360     if (editing != editing_) {
5361         if (editing_)
5362             [switch_ removeFromSuperview];
5363         else
5364             [self addSubview:switch_];
5365         editing_ = editing;
5366     }
5367
5368     basic_ = nil;
5369     section_ = nil;
5370     name_ = nil;
5371     count_ = nil;
5372
5373     if (section == nil) {
5374         name_ = UCLocalize("ALL_PACKAGES");
5375         count_ = nil;
5376     } else {
5377         basic_ = [section name];
5378         section_ = [section localized];
5379
5380         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5381         count_ = [NSString stringWithFormat:@"%d", [section count]];
5382
5383         if (editing_)
5384             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5385     }
5386
5387     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5388     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5389
5390     [content_ setNeedsDisplay];
5391 }
5392
5393 - (void) setFrame:(CGRect)frame {
5394     [super setFrame:frame];
5395
5396     CGRect rect([switch_ frame]);
5397     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5398 }
5399
5400 - (NSString *) accessibilityLabel {
5401     return name_;
5402 }
5403
5404 - (void) drawContentRect:(CGRect)rect {
5405     bool highlighted(highlighted_ && !editing_);
5406
5407     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5408
5409     if (highlighted)
5410         UISetColor(White_);
5411
5412     float width(rect.size.width);
5413     if (editing_)
5414         width -= 87;
5415
5416     if (!highlighted)
5417         UISetColor(Black_);
5418     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5419
5420     CGSize size = [count_ sizeWithFont:Font14_];
5421
5422     UISetColor(White_);
5423     if (count_ != nil)
5424         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5425 }
5426
5427 @end
5428 /* }}} */
5429
5430 /* File Table {{{ */
5431 @interface FileTable : CyteViewController <
5432     UITableViewDataSource,
5433     UITableViewDelegate
5434 > {
5435     _transient Database *database_;
5436     _H<Package> package_;
5437     _H<NSString> name_;
5438     _H<NSMutableArray> files_;
5439     _H<UITableView, 2> list_;
5440 }
5441
5442 - (id) initWithDatabase:(Database *)database;
5443 - (void) setPackage:(Package *)package;
5444
5445 @end
5446
5447 @implementation FileTable
5448
5449 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5450     return files_ == nil ? 0 : [files_ count];
5451 }
5452
5453 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5454     return 24.0f;
5455 }*/
5456
5457 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5458     static NSString *reuseIdentifier = @"Cell";
5459
5460     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5461     if (cell == nil) {
5462         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5463         [cell setFont:[UIFont systemFontOfSize:16]];
5464     }
5465     [cell setText:[files_ objectAtIndex:indexPath.row]];
5466     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5467
5468     return cell;
5469 }
5470
5471 - (NSURL *) navigationURL {
5472     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5473 }
5474
5475 - (void) loadView {
5476     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
5477
5478     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds]] autorelease];
5479     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5480     [list_ setRowHeight:24.0f];
5481     [(UITableView *) list_ setDataSource:self];
5482     [list_ setDelegate:self];
5483     [[self view] addSubview:list_];
5484 }
5485
5486 - (void) viewDidLoad {
5487     [super viewDidLoad];
5488
5489     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5490 }
5491
5492 - (void) releaseSubviews {
5493     list_ = nil;
5494 }
5495
5496 - (id) initWithDatabase:(Database *)database {
5497     if ((self = [super init]) != nil) {
5498         database_ = database;
5499
5500         files_ = [NSMutableArray arrayWithCapacity:32];
5501     } return self;
5502 }
5503
5504 - (void) setPackage:(Package *)package {
5505     package_ = nil;
5506     name_ = nil;
5507
5508     [files_ removeAllObjects];
5509
5510     if (package != nil) {
5511         package_ = package;
5512         name_ = [package id];
5513
5514         if (NSArray *files = [package files])
5515             [files_ addObjectsFromArray:files];
5516
5517         if ([files_ count] != 0) {
5518             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5519                 [files_ removeObjectAtIndex:0];
5520             [files_ sortUsingSelector:@selector(compareByPath:)];
5521
5522             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5523             [stack addObject:@"/"];
5524
5525             for (int i(0), e([files_ count]); i != e; ++i) {
5526                 NSString *file = [files_ objectAtIndex:i];
5527                 while (![file hasPrefix:[stack lastObject]])
5528                     [stack removeLastObject];
5529                 NSString *directory = [stack lastObject];
5530                 [stack addObject:[file stringByAppendingString:@"/"]];
5531                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5532                     ([stack count] - 2) * 3, "",
5533                     [file substringFromIndex:[directory length]]
5534                 ]];
5535             }
5536         }
5537     }
5538
5539     [list_ reloadData];
5540 }
5541
5542 - (void) reloadData {
5543     [super reloadData];
5544
5545     [self setPackage:[database_ packageWithName:name_]];
5546 }
5547
5548 @end
5549 /* }}} */
5550 /* Package Controller {{{ */
5551 @interface CYPackageController : CydiaWebViewController <
5552     UIActionSheetDelegate
5553 > {
5554     _transient Database *database_;
5555     _H<Package> package_;
5556     _H<NSString> name_;
5557     bool commercial_;
5558     _H<NSMutableArray> buttons_;
5559     _H<UIBarButtonItem> button_;
5560 }
5561
5562 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name;
5563
5564 @end
5565
5566 @implementation CYPackageController
5567
5568 - (NSURL *) navigationURL {
5569     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
5570 }
5571
5572 /* XXX: this is not safe at all... localization of /fail/ */
5573 - (void) _clickButtonWithName:(NSString *)name {
5574     if ([name isEqualToString:UCLocalize("CLEAR")])
5575         [delegate_ clearPackage:package_];
5576     else if ([name isEqualToString:UCLocalize("INSTALL")])
5577         [delegate_ installPackage:package_];
5578     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5579         [delegate_ installPackage:package_];
5580     else if ([name isEqualToString:UCLocalize("REMOVE")])
5581         [delegate_ removePackage:package_];
5582     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5583         [delegate_ installPackage:package_];
5584     else _assert(false);
5585 }
5586
5587 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5588     NSString *context([sheet context]);
5589
5590     if ([context isEqualToString:@"modify"]) {
5591         if (button != [sheet cancelButtonIndex]) {
5592             NSString *buttonName = [buttons_ objectAtIndex:button];
5593             [self _clickButtonWithName:buttonName];
5594         }
5595
5596         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5597     }
5598 }
5599
5600 - (bool) _allowJavaScriptPanel {
5601     return commercial_;
5602 }
5603
5604 #if !AlwaysReload
5605 - (void) _customButtonClicked {
5606     int count([buttons_ count]);
5607     if (count == 0)
5608         return;
5609
5610     if (count == 1)
5611         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5612     else {
5613         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5614         [buttons addObjectsFromArray:buttons_];
5615
5616         UIActionSheet *sheet = [[[UIActionSheet alloc]
5617             initWithTitle:nil
5618             delegate:self
5619             cancelButtonTitle:nil
5620             destructiveButtonTitle:nil
5621             otherButtonTitles:nil
5622         ] autorelease];
5623
5624         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5625         if (!IsWildcat_) {
5626            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5627            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5628         }
5629         [sheet setContext:@"modify"];
5630
5631         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5632     }
5633 }
5634
5635 // We don't want to allow non-commercial packages to do custom things to the install button,
5636 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5637 - (void) customButtonClicked {
5638     if (commercial_)
5639         [super customButtonClicked];
5640     else
5641         [self _customButtonClicked];
5642 }
5643
5644 - (void) reloadButtonClicked {
5645     // Don't reload a commerical package by tapping the loading button,
5646     // but if it's not an Install button, we should forward it on.
5647     if (![package_ uninstalled])
5648         [self _customButtonClicked];
5649 }
5650
5651 - (void) applyLoadingTitle {
5652     // Don't show "Loading" as the title. Ever.
5653 }
5654
5655 - (UIBarButtonItem *) rightButton {
5656     return button_;
5657 }
5658 #endif
5659
5660 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name {
5661     if ((self = [super init]) != nil) {
5662         database_ = database;
5663         buttons_ = [NSMutableArray arrayWithCapacity:4];
5664         name_ = [NSString stringWithString:name];
5665         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]]];
5666     } return self;
5667 }
5668
5669 - (void) reloadData {
5670     [super reloadData];
5671
5672     package_ = [database_ packageWithName:name_];
5673
5674     [buttons_ removeAllObjects];
5675
5676     if (package_ != nil) {
5677         [(Package *) package_ parse];
5678
5679         commercial_ = [package_ isCommercial];
5680
5681         if ([package_ mode] != nil)
5682             [buttons_ addObject:UCLocalize("CLEAR")];
5683         if ([package_ source] == nil);
5684         else if ([package_ upgradableAndEssential:NO])
5685             [buttons_ addObject:UCLocalize("UPGRADE")];
5686         else if ([package_ uninstalled])
5687             [buttons_ addObject:UCLocalize("INSTALL")];
5688         else
5689             [buttons_ addObject:UCLocalize("REINSTALL")];
5690         if (![package_ uninstalled])
5691             [buttons_ addObject:UCLocalize("REMOVE")];
5692     }
5693
5694     NSString *title;
5695     switch ([buttons_ count]) {
5696         case 0: title = nil; break;
5697         case 1: title = [buttons_ objectAtIndex:0]; break;
5698         default: title = UCLocalize("MODIFY"); break;
5699     }
5700
5701     button_ = [[[UIBarButtonItem alloc]
5702         initWithTitle:title
5703         style:UIBarButtonItemStylePlain
5704         target:self
5705         action:@selector(customButtonClicked)
5706     ] autorelease];
5707 }
5708
5709 - (bool) isLoading {
5710     return commercial_ ? [super isLoading] : false;
5711 }
5712
5713 @end
5714 /* }}} */
5715
5716 /* Package List Controller {{{ */
5717 @interface PackageListController : CyteViewController <
5718     UITableViewDataSource,
5719     UITableViewDelegate
5720 > {
5721     _transient Database *database_;
5722     unsigned era_;
5723     _H<NSArray> packages_;
5724     _H<NSMutableArray> sections_;
5725     _H<UITableView, 2> list_;
5726     _H<NSMutableArray> index_;
5727     _H<NSMutableDictionary> indices_;
5728     _H<NSString> title_;
5729     unsigned reloading_;
5730 }
5731
5732 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
5733 - (void) setDelegate:(id)delegate;
5734 - (void) resetCursor;
5735 - (void) clearData;
5736
5737 @end
5738
5739 @implementation PackageListController
5740
5741 - (bool) isSummarized {
5742     return false;
5743 }
5744
5745 - (void) deselectWithAnimation:(BOOL)animated {
5746     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5747 }
5748
5749 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
5750     CGRect base = [[self view] bounds];
5751     base.size.height -= bounds.size.height;
5752     base.origin = [list_ frame].origin;
5753
5754     [UIView beginAnimations:nil context:NULL];
5755     [UIView setAnimationBeginsFromCurrentState:YES];
5756     [UIView setAnimationCurve:curve];
5757     [UIView setAnimationDuration:duration];
5758     [list_ setFrame:base];
5759     [UIView commitAnimations];
5760 }
5761
5762 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
5763     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
5764 }
5765
5766 - (void) resizeForKeyboardBounds:(CGRect)bounds {
5767     [self resizeForKeyboardBounds:bounds duration:0];
5768 }
5769
5770 - (void) keyboardWillShow:(NSNotification *)notification {
5771     CGRect bounds;
5772     CGPoint center;
5773     NSTimeInterval duration;
5774     UIViewAnimationCurve curve;
5775     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
5776     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
5777     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
5778     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
5779
5780     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);
5781     UIViewController *base = self;
5782     while ([base parentViewController] != nil)
5783         base = [base parentViewController];
5784     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
5785     CGRect intersection = CGRectIntersection(viewframe, kbframe);
5786
5787     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
5788 }
5789
5790 - (void) keyboardWillHide:(NSNotification *)notification {
5791     NSTimeInterval duration;
5792     UIViewAnimationCurve curve;
5793     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
5794     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
5795
5796     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
5797 }
5798
5799 - (void) viewWillAppear:(BOOL)animated {
5800     [super viewWillAppear:animated];
5801
5802     [self resizeForKeyboardBounds:CGRectZero];
5803     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
5804     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
5805 }
5806
5807 - (void) viewWillDisappear:(BOOL)animated {
5808     [super viewWillDisappear:animated];
5809
5810     [self resizeForKeyboardBounds:CGRectZero];
5811     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
5812     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
5813 }
5814
5815 - (void) viewDidAppear:(BOOL)animated {
5816     [super viewDidAppear:animated];
5817     [self deselectWithAnimation:animated];
5818 }
5819
5820 - (void) didSelectPackage:(Package *)package {
5821     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
5822     [view setDelegate:delegate_];
5823     [[self navigationController] pushViewController:view animated:YES];
5824 }
5825
5826 #if TryIndexedCollation
5827 + (BOOL) hasIndexedCollation {
5828     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
5829 }
5830 #endif
5831
5832 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5833     NSInteger count([sections_ count]);
5834     return count == 0 ? 1 : count;
5835 }
5836
5837 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5838     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
5839         return nil;
5840     return [[sections_ objectAtIndex:section] name];
5841 }
5842
5843 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5844     if ([sections_ count] == 0)
5845         return 0;
5846     return [[sections_ objectAtIndex:section] count];
5847 }
5848
5849 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5850 @synchronized (database_) {
5851     if ([database_ era] != era_)
5852         return nil;
5853
5854     Section *section([sections_ objectAtIndex:[path section]]);
5855     NSInteger row([path row]);
5856     Package *package([packages_ objectAtIndex:([section row] + row)]);
5857     return [[package retain] autorelease];
5858 } }
5859
5860 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5861     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5862     if (cell == nil)
5863         cell = [[[PackageCell alloc] init] autorelease];
5864     [cell setPackage:[self packageAtIndexPath:path] asSummary:[self isSummarized]];
5865     return cell;
5866 }
5867
5868 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
5869     Package *package([self packageAtIndexPath:path]);
5870     package = [database_ packageWithName:[package id]];
5871     [self didSelectPackage:package];
5872 }
5873
5874 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5875     if ([self isSummarized])
5876         return nil;
5877
5878     return index_;
5879 }
5880
5881 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5882 #if TryIndexedCollation
5883     if ([[self class] hasIndexedCollation]) {
5884         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
5885     }
5886 #endif
5887
5888     return index;
5889 }
5890
5891 - (void) updateHeight {
5892     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
5893 }
5894
5895 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
5896     if ((self = [super init]) != nil) {
5897         database_ = database;
5898         title_ = [title copy];
5899         [[self navigationItem] setTitle:title_];
5900
5901 #if TryIndexedCollation
5902         if ([[self class] hasIndexedCollation])
5903             index_ = [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles];
5904         else
5905 #endif
5906             index_ = [NSMutableArray arrayWithCapacity:32];
5907
5908         indices_ = [NSMutableDictionary dictionaryWithCapacity:32];
5909
5910         packages_ = [NSArray array];
5911         sections_ = [NSMutableArray arrayWithCapacity:16];
5912
5913         list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
5914         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5915         [[self view] addSubview:list_];
5916
5917         // XXX: is 20 the most optimal number here?
5918         [list_ setSectionIndexMinimumDisplayRowCount:20];
5919
5920         [(UITableView *) list_ setDataSource:self];
5921         [list_ setDelegate:self];
5922
5923         [self updateHeight];
5924     } return self;
5925 }
5926
5927 - (void) setDelegate:(id)delegate {
5928     delegate_ = delegate;
5929 }
5930
5931 - (bool) hasPackage:(Package *)package {
5932     return true;
5933 }
5934
5935 - (bool) shouldYield {
5936     return false;
5937 }
5938
5939 - (bool) shouldBlock {
5940     return false;
5941 }
5942
5943 - (NSArray *) _reloadPackages:(NSArray *)packages {
5944 // XXX: maybe move @synchronized() to _reloadData?
5945 @synchronized (database_) {
5946     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
5947
5948     _profile(PackageTable$reloadData$Filter)
5949         for (Package *package in packages)
5950             if ([self hasPackage:package])
5951                 [filtered addObject:package];
5952     _end
5953
5954     return filtered;
5955 } }
5956
5957 - (void) _reloadData {
5958     if (reloading_ != 0) {
5959         reloading_ = 2;
5960         return;
5961     }
5962
5963     era_ = [database_ era];
5964     NSArray *packages = [database_ packages];
5965
5966     if ([self shouldYield]) {
5967         UIProgressHUD *hud;
5968
5969         if (![self shouldBlock])
5970             hud = nil;
5971         else {
5972             hud = [delegate_ addProgressHUD];
5973             [hud setText:UCLocalize("LOADING")];
5974         }
5975
5976         do {
5977             reloading_ = 1;
5978             packages_ = [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
5979         } while (reloading_ == 2);
5980
5981         reloading_ = 0;
5982
5983         if (hud != nil)
5984             [delegate_ removeProgressHUD:hud];
5985     } else {
5986         packages_ = [self _reloadPackages:packages];
5987     }
5988
5989     [indices_ removeAllObjects];
5990     [sections_ removeAllObjects];
5991
5992     Section *section = nil;
5993
5994 #if TryIndexedCollation
5995     if ([[self class] hasIndexedCollation]) {
5996         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
5997         NSArray *titles = [collation sectionIndexTitles];
5998         int secidx = -1;
5999
6000         _profile(PackageTable$reloadData$Section)
6001             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6002                 Package *package;
6003                 int index;
6004
6005                 _profile(PackageTable$reloadData$Section$Package)
6006                     package = [packages_ objectAtIndex:offset];
6007                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6008                 _end
6009
6010                 while (secidx < index) {
6011                     secidx += 1;
6012
6013                     _profile(PackageTable$reloadData$Section$Allocate)
6014                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6015                     _end
6016
6017                     _profile(PackageTable$reloadData$Section$Add)
6018                         [sections_ addObject:section];
6019                     _end
6020                 }
6021
6022                 [section addToCount];
6023             }
6024         _end
6025     } else
6026 #endif
6027     {
6028         [index_ removeAllObjects];
6029
6030         bool summary([self isSummarized]);
6031         if (summary) {
6032             section = [[[Section alloc] initWithName:nil localize:false] autorelease];
6033             [sections_ addObject:section];
6034         }
6035
6036         _profile(PackageTable$reloadData$Section)
6037             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6038                 Package *package;
6039                 unichar index;
6040
6041                 _profile(PackageTable$reloadData$Section$Package)
6042                     package = [packages_ objectAtIndex:offset];
6043                     index = [package index];
6044                 _end
6045
6046                 if (!summary && (section == nil || [section index] != index)) {
6047                     _profile(PackageTable$reloadData$Section$Allocate)
6048                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6049                     _end
6050
6051                     [index_ addObject:[section name]];
6052                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6053
6054                     _profile(PackageTable$reloadData$Section$Add)
6055                         [sections_ addObject:section];
6056                     _end
6057                 }
6058
6059                 [section addToCount];
6060             }
6061         _end
6062     }
6063
6064     [self updateHeight];
6065
6066     _profile(PackageTable$reloadData$List)
6067         [(UITableView *) list_ setDataSource:self];
6068         [list_ reloadData];
6069     _end
6070 }
6071
6072 - (void) reloadData {
6073     [super reloadData];
6074     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6075 }
6076
6077 - (void) resetCursor {
6078     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6079 }
6080
6081 - (void) clearData {
6082     [self updateHeight];
6083
6084     [list_ setDataSource:nil];
6085     [list_ reloadData];
6086
6087     [self resetCursor];
6088 }
6089
6090 @end
6091 /* }}} */
6092 /* Filtered Package List Controller {{{ */
6093 @interface FilteredPackageListController : PackageListController {
6094     SEL filter_;
6095     IMP imp_;
6096     _H<NSObject> object_;
6097 }
6098
6099 - (void) setObject:(id)object;
6100 - (void) setObject:(id)object forFilter:(SEL)filter;
6101
6102 - (SEL) filter;
6103 - (void) setFilter:(SEL)filter;
6104
6105 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6106
6107 @end
6108
6109 @implementation FilteredPackageListController
6110
6111 - (SEL) filter {
6112     return filter_;
6113 }
6114
6115 - (void) setFilter:(SEL)filter {
6116     filter_ = filter;
6117
6118     /* XXX: this is an unsafe optimization of doomy hell */
6119     Method method(class_getInstanceMethod([Package class], filter));
6120     _assert(method != NULL);
6121     imp_ = method_getImplementation(method);
6122     _assert(imp_ != NULL);
6123 }
6124
6125 - (void) setObject:(id)object {
6126     object_ = object;
6127 }
6128
6129 - (void) setObject:(id)object forFilter:(SEL)filter {
6130     [self setFilter:filter];
6131     [self setObject:object];
6132 }
6133
6134 - (bool) hasPackage:(Package *)package {
6135     _profile(FilteredPackageTable$hasPackage)
6136         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
6137     _end
6138 }
6139
6140 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6141     if ((self = [super initWithDatabase:database title:title]) != nil) {
6142         [self setFilter:filter];
6143         [self setObject:object];
6144     } return self;
6145 }
6146
6147 @end
6148 /* }}} */
6149
6150 /* Home Controller {{{ */
6151 @interface HomeController : CydiaWebViewController {
6152 }
6153
6154 @end
6155
6156 @implementation HomeController
6157
6158 - (id) init {
6159     if ((self = [super init]) != nil) {
6160         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6161         [self reloadData];
6162     } return self;
6163 }
6164
6165 - (NSURL *) navigationURL {
6166     return [NSURL URLWithString:@"cydia://home"];
6167 }
6168
6169 - (void) aboutButtonClicked {
6170     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6171
6172     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6173     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6174     [alert setCancelButtonIndex:0];
6175
6176     [alert setMessage:
6177         @"Copyright \u00a9 2008-2011\n"
6178         "SaurikIT, LLC\n"
6179         "\n"
6180         "Jay Freeman (saurik)\n"
6181         "saurik@saurik.com\n"
6182         "http://www.saurik.com/"
6183     ];
6184
6185     [alert show];
6186 }
6187
6188 - (UIBarButtonItem *) leftButton {
6189     return [[[UIBarButtonItem alloc]
6190         initWithTitle:UCLocalize("ABOUT")
6191         style:UIBarButtonItemStylePlain
6192         target:self
6193         action:@selector(aboutButtonClicked)
6194     ] autorelease];
6195 }
6196
6197 - (void) unloadData {
6198     [super unloadData];
6199     [self reloadData];
6200 }
6201
6202 @end
6203 /* }}} */
6204 /* Manage Controller {{{ */
6205 @interface ManageController : CydiaWebViewController {
6206 }
6207
6208 - (void) queueStatusDidChange;
6209
6210 @end
6211
6212 @implementation ManageController
6213
6214 - (id) init {
6215     if ((self = [super init]) != nil) {
6216         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/manage/", UI_]]];
6217     } return self;
6218 }
6219
6220 - (NSURL *) navigationURL {
6221     return [NSURL URLWithString:@"cydia://manage"];
6222 }
6223
6224 - (UIBarButtonItem *) leftButton {
6225     return [[[UIBarButtonItem alloc]
6226         initWithTitle:UCLocalize("SETTINGS")
6227         style:UIBarButtonItemStylePlain
6228         target:self
6229         action:@selector(settingsButtonClicked)
6230     ] autorelease];
6231 }
6232
6233 - (void) settingsButtonClicked {
6234     [delegate_ showSettings];
6235 }
6236
6237 - (void) queueButtonClicked {
6238     [delegate_ queue];
6239 }
6240
6241 - (UIBarButtonItem *) customButton {
6242     return Queuing_ ? [[[UIBarButtonItem alloc]
6243         initWithTitle:UCLocalize("QUEUE")
6244         style:UIBarButtonItemStyleDone
6245         target:self
6246         action:@selector(queueButtonClicked)
6247     ] autorelease] : [super customButton];
6248 }
6249
6250 - (void) queueStatusDidChange {
6251     [self applyRightButton];
6252 }
6253
6254 - (bool) isLoading {
6255     return !Queuing_ && [super isLoading];
6256 }
6257
6258 @end
6259 /* }}} */
6260
6261 /* Refresh Bar {{{ */
6262 @interface RefreshBar : UINavigationBar {
6263     _H<UIProgressIndicator> indicator_;
6264     _H<UITextLabel> prompt_;
6265     _H<UIProgressBar> progress_;
6266     _H<UINavigationButton> cancel_;
6267 }
6268
6269 @end
6270
6271 @implementation RefreshBar
6272
6273 - (void) positionViews {
6274     CGRect frame = [cancel_ frame];
6275     frame.size = [cancel_ sizeThatFits:frame.size];
6276     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6277     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6278     [cancel_ setFrame:frame];
6279
6280     CGSize prgsize = {75, 100};
6281     CGRect prgrect = {{
6282         [self frame].size.width - prgsize.width - 10,
6283         ([self frame].size.height - prgsize.height) / 2
6284     } , prgsize};
6285     [progress_ setFrame:prgrect];
6286
6287     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6288     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6289     CGRect indrect = {{indoffset, indoffset}, indsize};
6290     [indicator_ setFrame:indrect];
6291
6292     CGSize prmsize = {215, indsize.height + 4};
6293     CGRect prmrect = {{
6294         indoffset * 2 + indsize.width,
6295         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6296     }, prmsize};
6297     [prompt_ setFrame:prmrect];
6298 }
6299
6300 - (void) setFrame:(CGRect)frame {
6301     [super setFrame:frame];
6302     [self positionViews];
6303 }
6304
6305 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6306     if ((self = [super initWithFrame:frame]) != nil) {
6307         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6308
6309         [self setBarStyle:UIBarStyleBlack];
6310
6311         UIBarStyle barstyle([self _barStyle:NO]);
6312         bool ugly(barstyle == UIBarStyleDefault);
6313
6314         UIProgressIndicatorStyle style = ugly ?
6315             UIProgressIndicatorStyleMediumBrown :
6316             UIProgressIndicatorStyleMediumWhite;
6317
6318         indicator_ = [[[UIProgressIndicator alloc] initWithFrame:CGRectZero] autorelease];
6319         [(UIProgressIndicator *) indicator_ setStyle:style];
6320         [indicator_ startAnimation];
6321         [self addSubview:indicator_];
6322
6323         prompt_ = [[[UITextLabel alloc] initWithFrame:CGRectZero] autorelease];
6324         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6325         [prompt_ setBackgroundColor:[UIColor clearColor]];
6326         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6327         [self addSubview:prompt_];
6328
6329         progress_ = [[[UIProgressBar alloc] initWithFrame:CGRectZero] autorelease];
6330         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6331         [(UIProgressBar *) progress_ setStyle:0];
6332         [self addSubview:progress_];
6333
6334         cancel_ = [[[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted] autorelease];
6335         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6336         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6337         [cancel_ setBarStyle:barstyle];
6338
6339         [self positionViews];
6340     } return self;
6341 }
6342
6343 - (void) setCancellable:(bool)cancellable {
6344     if (cancellable)
6345         [self addSubview:cancel_];
6346     else
6347         [cancel_ removeFromSuperview];
6348 }
6349
6350 - (void) start {
6351     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6352     [progress_ setProgress:0];
6353 }
6354
6355 - (void) stop {
6356     [self setCancellable:NO];
6357 }
6358
6359 - (void) setPrompt:(NSString *)prompt {
6360     [prompt_ setText:prompt];
6361 }
6362
6363 - (void) setProgress:(float)progress {
6364     [progress_ setProgress:progress];
6365 }
6366
6367 @end
6368 /* }}} */
6369
6370 /* Cydia Navigation Controller Interface {{{ */
6371 @interface UINavigationController (Cydia)
6372
6373 - (NSArray *) navigationURLCollection;
6374 - (void) unloadData;
6375
6376 @end
6377 /* }}} */
6378
6379 /* Cydia Tab Bar Controller {{{ */
6380 @interface CYTabBarController : UITabBarController <
6381     UITabBarControllerDelegate,
6382     ProgressDelegate
6383 > {
6384     _transient Database *database_;
6385     _H<RefreshBar, 1> refreshbar_;
6386
6387     bool dropped_;
6388     bool updating_;
6389     // XXX: ok, "updatedelegate_"?...
6390     _transient NSObject<CydiaDelegate> *updatedelegate_;
6391
6392     _H<UIViewController> remembered_;
6393     _transient UIViewController *transient_;
6394 }
6395
6396 - (NSArray *) navigationURLCollection;
6397 - (void) dropBar:(BOOL)animated;
6398 - (void) beginUpdate;
6399 - (void) raiseBar:(BOOL)animated;
6400 - (BOOL) updating;
6401 - (void) unloadData;
6402
6403 @end
6404
6405 @implementation CYTabBarController
6406
6407 - (void) setUnselectedViewController:(UIViewController *)transient {
6408     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6409     if (transient != nil) {
6410         if (transient_ == nil)
6411             remembered_ = [controllers objectAtIndex:0];
6412         transient_ = transient;
6413         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6414         [controllers replaceObjectAtIndex:0 withObject:transient_];
6415         [self setSelectedIndex:0];
6416         [self setViewControllers:controllers];
6417         [self concealTabBarSelection];
6418     } else if (remembered_ != nil) {
6419         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6420         transient_ = transient;
6421         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6422         remembered_ = nil;
6423         [self setViewControllers:controllers];
6424         [self revealTabBarSelection];
6425     }
6426 }
6427
6428 - (UIViewController *) unselectedViewController {
6429     return transient_;
6430 }
6431
6432 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6433     if ([self unselectedViewController])
6434         [self setUnselectedViewController:nil];
6435 }
6436
6437 - (NSArray *) navigationURLCollection {
6438     NSMutableArray *items([NSMutableArray array]);
6439
6440     // XXX: Should this deal with transient view controllers?
6441     for (id navigation in [self viewControllers]) {
6442         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6443         if (stack != nil)
6444             [items addObject:stack];
6445     }
6446
6447     return items;
6448 }
6449
6450 - (void) unloadData {
6451     UIViewController *selected([self selectedViewController]);
6452     for (UINavigationController *controller in [self viewControllers])
6453         [controller unloadData];
6454
6455     [selected reloadData];
6456
6457     if (UIViewController *unselected = [self unselectedViewController])
6458         [unselected reloadData];
6459
6460     [super unloadData];
6461 }
6462
6463 - (void) dealloc {
6464     [[NSNotificationCenter defaultCenter] removeObserver:self];
6465
6466     [super dealloc];
6467 }
6468
6469 - (id) initWithDatabase:(Database *)database {
6470     if ((self = [super init]) != nil) {
6471         database_ = database;
6472         [self setDelegate:self];
6473
6474         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6475         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6476
6477         refreshbar_ = [[[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self] autorelease];
6478     } return self;
6479 }
6480
6481 - (void) setUpdate:(NSDate *)date {
6482     [self beginUpdate];
6483 }
6484
6485 - (void) beginUpdate {
6486     [(RefreshBar *) refreshbar_ start];
6487     [self dropBar:YES];
6488
6489     [updatedelegate_ retainNetworkActivityIndicator];
6490     updating_ = true;
6491
6492     [NSThread
6493         detachNewThreadSelector:@selector(performUpdate)
6494         toTarget:self
6495         withObject:nil
6496     ];
6497 }
6498
6499 - (void) performUpdate {
6500     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
6501
6502     Status status;
6503     status.setDelegate(self);
6504     [database_ updateWithStatus:status];
6505
6506     [self
6507         performSelectorOnMainThread:@selector(completeUpdate)
6508         withObject:nil
6509         waitUntilDone:NO
6510     ];
6511
6512     [pool release];
6513 }
6514
6515 - (void) stopUpdateWithSelector:(SEL)selector {
6516     updating_ = false;
6517     [updatedelegate_ releaseNetworkActivityIndicator];
6518
6519     [self raiseBar:YES];
6520     [refreshbar_ stop];
6521
6522     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6523 }
6524
6525 - (void) completeUpdate {
6526     if (!updating_)
6527         return;
6528     [self stopUpdateWithSelector:@selector(reloadData)];
6529 }
6530
6531 - (void) cancelUpdate {
6532     [self stopUpdateWithSelector:@selector(updateData)];
6533 }
6534
6535 - (void) cancelPressed {
6536     [self cancelUpdate];
6537 }
6538
6539 - (BOOL) updating {
6540     return updating_;
6541 }
6542
6543 - (void) addProgressEvent:(CydiaProgressEvent *)event {
6544     [refreshbar_ setPrompt:[event compoundMessage]];
6545 }
6546
6547 - (bool) isProgressCancelled {
6548     return !updating_;
6549 }
6550
6551 - (void) setProgressCancellable:(NSNumber *)cancellable {
6552     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
6553 }
6554
6555 - (void) setProgressPercent:(NSNumber *)percent {
6556     [refreshbar_ setProgress:[percent floatValue]];
6557 }
6558
6559 - (void) setProgressStatus:(NSDictionary *)status {
6560     if (status != nil)
6561         [self setProgressPercent:[status objectForKey:@"Percent"]];
6562 }
6563
6564 - (void) setUpdateDelegate:(id)delegate {
6565     updatedelegate_ = delegate;
6566 }
6567
6568 - (CGFloat) statusBarHeight {
6569     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6570         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6571     } else {
6572         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6573     }
6574 }
6575
6576 - (UIView *) transitionView {
6577     if ([self respondsToSelector:@selector(_transitionView)])
6578         return [self _transitionView];
6579     else
6580         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6581 }
6582
6583 - (void) dropBar:(BOOL)animated {
6584     if (dropped_)
6585         return;
6586     dropped_ = true;
6587
6588     UIView *transition([self transitionView]);
6589     [[self view] addSubview:refreshbar_];
6590
6591     CGRect barframe([refreshbar_ frame]);
6592
6593     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6594         barframe.origin.y = [self statusBarHeight];
6595     else
6596         barframe.origin.y = 0;
6597
6598     [refreshbar_ setFrame:barframe];
6599
6600     if (animated)
6601         [UIView beginAnimations:nil context:NULL];
6602
6603     CGRect viewframe = [transition frame];
6604     viewframe.origin.y += barframe.size.height;
6605     viewframe.size.height -= barframe.size.height;
6606     [transition setFrame:viewframe];
6607
6608     if (animated)
6609         [UIView commitAnimations];
6610
6611     // Ensure bar has the proper width for our view, it might have changed
6612     barframe.size.width = viewframe.size.width;
6613     [refreshbar_ setFrame:barframe];
6614 }
6615
6616 - (void) raiseBar:(BOOL)animated {
6617     if (!dropped_)
6618         return;
6619     dropped_ = false;
6620
6621     UIView *transition([self transitionView]);
6622     [refreshbar_ removeFromSuperview];
6623
6624     CGRect barframe([refreshbar_ frame]);
6625
6626     if (animated)
6627         [UIView beginAnimations:nil context:NULL];
6628
6629     CGRect viewframe = [transition frame];
6630     viewframe.origin.y -= barframe.size.height;
6631     viewframe.size.height += barframe.size.height;
6632     [transition setFrame:viewframe];
6633
6634     if (animated)
6635         [UIView commitAnimations];
6636 }
6637
6638 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6639     bool dropped(dropped_);
6640
6641     if (dropped)
6642         [self raiseBar:NO];
6643
6644     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6645
6646     if (dropped)
6647         [self dropBar:NO];
6648 }
6649
6650 - (void) statusBarFrameChanged:(NSNotification *)notification {
6651     if (dropped_) {
6652         [self raiseBar:NO];
6653         [self dropBar:NO];
6654     }
6655 }
6656
6657 @end
6658 /* }}} */
6659
6660 /* Cydia Navigation Controller Implementation {{{ */
6661 @implementation UINavigationController (Cydia)
6662
6663 - (NSArray *) navigationURLCollection {
6664     NSMutableArray *stack([NSMutableArray array]);
6665
6666     for (CyteViewController *controller in [self viewControllers]) {
6667         NSString *url = [[controller navigationURL] absoluteString];
6668         if (url != nil)
6669             [stack addObject:url];
6670     }
6671
6672     return stack;
6673 }
6674
6675 - (void) reloadData {
6676     [super reloadData];
6677
6678     if (UIViewController *visible = [self visibleViewController])
6679         [visible reloadData];
6680 }
6681
6682 - (void) unloadData {
6683     for (CyteViewController *page in [self viewControllers])
6684         [page unloadData];
6685
6686     [super unloadData];
6687 }
6688
6689 @end
6690 /* }}} */
6691
6692 /* Cydia:// Protocol {{{ */
6693 @interface CydiaURLProtocol : NSURLProtocol {
6694 }
6695
6696 @end
6697
6698 @implementation CydiaURLProtocol
6699
6700 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6701     NSURL *url([request URL]);
6702     if (url == nil)
6703         return NO;
6704
6705     NSString *scheme([[url scheme] lowercaseString]);
6706     if (scheme != nil && [scheme isEqualToString:@"cydia"])
6707         return YES;
6708     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
6709         return YES;
6710
6711     return NO;
6712 }
6713
6714 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6715     return request;
6716 }
6717
6718 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6719     id<NSURLProtocolClient> client([self client]);
6720     if (icon == nil)
6721         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6722     else {
6723         NSData *data(UIImagePNGRepresentation(icon));
6724
6725         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6726         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6727         [client URLProtocol:self didLoadData:data];
6728         [client URLProtocolDidFinishLoading:self];
6729     }
6730 }
6731
6732 - (void) startLoading {
6733     id<NSURLProtocolClient> client([self client]);
6734     NSURLRequest *request([self request]);
6735
6736     NSURL *url([request URL]);
6737     NSString *href([url absoluteString]);
6738     NSString *scheme([[url scheme] lowercaseString]);
6739
6740     NSString *path;
6741
6742     if ([scheme isEqualToString:@"cydia"])
6743         path = [href substringFromIndex:8];
6744     else if ([scheme isEqualToString:@"about"])
6745         path = [href substringFromIndex:12];
6746     else _assert(false);
6747
6748     NSRange slash([path rangeOfString:@"/"]);
6749
6750     NSString *command;
6751     if (slash.location == NSNotFound) {
6752         command = path;
6753         path = nil;
6754     } else {
6755         command = [path substringToIndex:slash.location];
6756         path = [path substringFromIndex:(slash.location + 1)];
6757     }
6758
6759     Database *database([Database sharedInstance]);
6760
6761     if ([command isEqualToString:@"package-icon"]) {
6762         if (path == nil)
6763             goto fail;
6764         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6765         Package *package([database packageWithName:path]);
6766         if (package == nil)
6767             goto fail;
6768         [package parse];
6769         UIImage *icon([package icon]);
6770         [self _returnPNGWithImage:icon forRequest:request];
6771     } else if ([command isEqualToString:@"source-icon"]) {
6772         if (path == nil)
6773             goto fail;
6774         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6775         NSString *source(Simplify(path));
6776         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6777         if (icon == nil)
6778             icon = [UIImage applicationImageNamed:@"unknown.png"];
6779         [self _returnPNGWithImage:icon forRequest:request];
6780     } else if ([command isEqualToString:@"uikit-image"]) {
6781         if (path == nil)
6782             goto fail;
6783         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6784         UIImage *icon(_UIImageWithName(path));
6785         [self _returnPNGWithImage:icon forRequest:request];
6786     } else if ([command isEqualToString:@"section-icon"]) {
6787         if (path == nil)
6788             goto fail;
6789         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6790         NSString *section(Simplify(path));
6791         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
6792         if (icon == nil)
6793             icon = [UIImage applicationImageNamed:@"unknown.png"];
6794         [self _returnPNGWithImage:icon forRequest:request];
6795     } else fail: {
6796         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6797     }
6798 }
6799
6800 - (void) stopLoading {
6801 }
6802
6803 @end
6804 /* }}} */
6805
6806 /* Section Controller {{{ */
6807 @interface SectionController : FilteredPackageListController {
6808     _H<NSString> section_;
6809 }
6810
6811 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
6812
6813 @end
6814
6815 @implementation SectionController
6816
6817 - (NSURL *) navigationURL {
6818     NSString *name = section_;
6819     if (name == nil)
6820         name = @"all";
6821
6822     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", name]];
6823 }
6824
6825 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
6826     NSString *title;
6827     if (name == nil)
6828         title = UCLocalize("ALL_PACKAGES");
6829     else if (![name isEqual:@""])
6830         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6831     else
6832         title = UCLocalize("NO_SECTION");
6833
6834     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
6835         section_ = name;
6836     } return self;
6837 }
6838
6839 @end
6840 /* }}} */
6841 /* Sections Controller {{{ */
6842 @interface SectionsController : CyteViewController <
6843     UITableViewDataSource,
6844     UITableViewDelegate
6845 > {
6846     _transient Database *database_;
6847     _H<NSMutableArray> sections_;
6848     _H<NSMutableArray> filtered_;
6849     _H<UITableView, 2> list_;
6850 }
6851
6852 - (id) initWithDatabase:(Database *)database;
6853 - (void) editButtonClicked;
6854
6855 @end
6856
6857 @implementation SectionsController
6858
6859 - (NSURL *) navigationURL {
6860     return [NSURL URLWithString:@"cydia://sections"];
6861 }
6862
6863 - (void) updateNavigationItem {
6864     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6865     if ([sections_ count] == 0) {
6866         [[self navigationItem] setRightBarButtonItem:nil];
6867     } else {
6868         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
6869             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
6870             target:self
6871             action:@selector(editButtonClicked)
6872         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6873     }
6874 }
6875
6876 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
6877     [super setEditing:editing animated:animated];
6878
6879     if (editing)
6880         [list_ reloadData];
6881     else
6882         [delegate_ updateData];
6883
6884     [self updateNavigationItem];
6885 }
6886
6887 - (void) viewDidAppear:(BOOL)animated {
6888     [super viewDidAppear:animated];
6889     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6890 }
6891
6892 - (void) viewWillDisappear:(BOOL)animated {
6893     [super viewWillDisappear:animated];
6894     if ([self isEditing]) [self setEditing:NO];
6895 }
6896
6897 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6898     Section *section = nil;
6899     int index = [indexPath row];
6900     if (![self isEditing]) {
6901         index -= 1;
6902         if (index >= 0)
6903             section = [filtered_ objectAtIndex:index];
6904     } else {
6905         section = [sections_ objectAtIndex:index];
6906     }
6907     return section;
6908 }
6909
6910 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6911     if ([self isEditing])
6912         return [sections_ count];
6913     else
6914         return [filtered_ count] + 1;
6915 }
6916
6917 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6918     return 45.0f;
6919 }*/
6920
6921 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6922     static NSString *reuseIdentifier = @"SectionCell";
6923
6924     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6925     if (cell == nil)
6926         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6927
6928     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
6929
6930     return cell;
6931 }
6932
6933 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6934     if ([self isEditing])
6935         return;
6936
6937     Section *section = [self sectionAtIndexPath:indexPath];
6938
6939     SectionController *controller = [[[SectionController alloc]
6940         initWithDatabase:database_
6941         section:[section name]
6942     ] autorelease];
6943     [controller setDelegate:delegate_];
6944
6945     [[self navigationController] pushViewController:controller animated:YES];
6946 }
6947
6948 - (void) loadView {
6949     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
6950
6951     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds]] autorelease];
6952     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6953     [list_ setRowHeight:45.0f];
6954     [(UITableView *) list_ setDataSource:self];
6955     [list_ setDelegate:self];
6956     [[self view] addSubview:list_];
6957 }
6958
6959 - (void) viewDidLoad {
6960     [super viewDidLoad];
6961
6962     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6963 }
6964
6965 - (void) releaseSubviews {
6966     list_ = nil;
6967 }
6968
6969 - (id) initWithDatabase:(Database *)database {
6970     if ((self = [super init]) != nil) {
6971         database_ = database;
6972
6973         sections_ = [NSMutableArray arrayWithCapacity:16];
6974         filtered_ = [NSMutableArray arrayWithCapacity:16];
6975     } return self;
6976 }
6977
6978 - (void) reloadData {
6979     [super reloadData];
6980
6981     NSArray *packages = [database_ packages];
6982
6983     [sections_ removeAllObjects];
6984     [filtered_ removeAllObjects];
6985
6986     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6987
6988     _trace();
6989     for (Package *package in packages) {
6990         NSString *name([package section]);
6991         NSString *key(name == nil ? @"" : name);
6992
6993         Section *section;
6994
6995         _profile(SectionsView$reloadData$Section)
6996             section = [sections objectForKey:key];
6997             if (section == nil) {
6998                 _profile(SectionsView$reloadData$Section$Allocate)
6999                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7000                     [sections setObject:section forKey:key];
7001                 _end
7002             }
7003         _end
7004
7005         [section addToCount];
7006
7007         _profile(SectionsView$reloadData$Filter)
7008             if (![package valid] || ![package visible])
7009                 continue;
7010         _end
7011
7012         [section addToRow];
7013     }
7014     _trace();
7015
7016     [sections_ addObjectsFromArray:[sections allValues]];
7017
7018     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7019
7020     for (Section *section in (id) sections_) {
7021         size_t count([section row]);
7022         if (count == 0)
7023             continue;
7024
7025         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7026         [section setCount:count];
7027         [filtered_ addObject:section];
7028     }
7029
7030     [self updateNavigationItem];
7031     [list_ reloadData];
7032     _trace();
7033 }
7034
7035 - (void) editButtonClicked {
7036     [self setEditing:![self isEditing] animated:YES];
7037 }
7038
7039 @end
7040 /* }}} */
7041
7042 /* Changes Controller {{{ */
7043 @interface ChangesController : CyteViewController <
7044     UITableViewDataSource,
7045     UITableViewDelegate
7046 > {
7047     _transient Database *database_;
7048     unsigned era_;
7049     _H<NSArray> packages_;
7050     _H<NSMutableArray> sections_;
7051     _H<UITableView, 2> list_;
7052     unsigned upgrades_;
7053 }
7054
7055 - (id) initWithDatabase:(Database *)database;
7056
7057 @end
7058
7059 @implementation ChangesController
7060
7061 - (NSURL *) navigationURL {
7062     return [NSURL URLWithString:@"cydia://changes"];
7063 }
7064
7065 - (void) viewDidAppear:(BOOL)animated {
7066     [super viewDidAppear:animated];
7067     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7068 }
7069
7070 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7071     NSInteger count([sections_ count]);
7072     return count == 0 ? 1 : count;
7073 }
7074
7075 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7076     if ([sections_ count] == 0)
7077         return nil;
7078     return [[sections_ objectAtIndex:section] name];
7079 }
7080
7081 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7082     if ([sections_ count] == 0)
7083         return 0;
7084     return [[sections_ objectAtIndex:section] count];
7085 }
7086
7087 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7088 @synchronized (database_) {
7089     if ([database_ era] != era_)
7090         return nil;
7091
7092     NSUInteger sectionIndex([path section]);
7093     if (sectionIndex >= [sections_ count])
7094         return nil;
7095     Section *section([sections_ objectAtIndex:sectionIndex]);
7096     NSInteger row([path row]);
7097     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7098 } }
7099
7100 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7101     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7102     if (cell == nil)
7103         cell = [[[PackageCell alloc] init] autorelease];
7104     [cell setPackage:[self packageAtIndexPath:path] asSummary:false];
7105     return cell;
7106 }
7107
7108 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7109     Package *package([self packageAtIndexPath:path]);
7110     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
7111     [view setDelegate:delegate_];
7112     [[self navigationController] pushViewController:view animated:YES];
7113     return path;
7114 }
7115
7116 - (void) refreshButtonClicked {
7117     [delegate_ beginUpdate];
7118     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7119 }
7120
7121 - (void) upgradeButtonClicked {
7122     [delegate_ distUpgrade];
7123 }
7124
7125 - (void) loadView {
7126     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7127
7128     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
7129     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7130     [list_ setRowHeight:73];
7131     [(UITableView *) list_ setDataSource:self];
7132     [list_ setDelegate:self];
7133     [[self view] addSubview:list_];
7134 }
7135
7136 - (void) viewDidLoad {
7137     [super viewDidLoad];
7138
7139     [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7140 }
7141
7142 - (void) releaseSubviews {
7143     list_ = nil;
7144 }
7145
7146 - (id) initWithDatabase:(Database *)database {
7147     if ((self = [super init]) != nil) {
7148         database_ = database;
7149
7150         packages_ = [NSArray array];
7151         sections_ = [NSMutableArray arrayWithCapacity:16];
7152     } return self;
7153 }
7154
7155 - (NSArray *) _reloadPackages:(NSArray *)packages {
7156     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
7157
7158     _trace();
7159     _profile(ChangesController$_reloadPackages$Filter)
7160         for (Package *package in packages)
7161             if ([package upgradableAndEssential:YES] || [package visible])
7162                 CFArrayAppendValue((CFMutableArrayRef) filtered, package);
7163     _end
7164     _trace();
7165     _profile(ChangesController$_reloadPackages$radixSort)
7166         [filtered radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7167     _end
7168     _trace();
7169
7170     return filtered;
7171 }
7172
7173 - (void) _reloadData {
7174 @synchronized (database_) {
7175     era_ = [database_ era];
7176     NSArray *packages = [database_ packages];
7177
7178 #if 1
7179     UIProgressHUD *hud([delegate_ addProgressHUD]);
7180     [hud setText:UCLocalize("LOADING")];
7181     //NSLog(@"HUD:%@::%@", delegate_, hud);
7182     packages_ = [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7183     [delegate_ removeProgressHUD:hud];
7184 #else
7185     packages_ = [self _reloadPackages:packages];
7186 #endif
7187
7188     [sections_ removeAllObjects];
7189
7190     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7191     Section *ignored = nil;
7192     Section *section = nil;
7193     time_t last = 0;
7194
7195     upgrades_ = 0;
7196     bool unseens = false;
7197
7198     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7199
7200     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7201         Package *package = [packages_ objectAtIndex:offset];
7202
7203         BOOL uae = [package upgradableAndEssential:YES];
7204
7205         if (!uae) {
7206             unseens = true;
7207             time_t seen([package seen]);
7208
7209             if (section == nil || last != seen) {
7210                 last = seen;
7211
7212                 NSString *name;
7213                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7214                 [name autorelease];
7215
7216                 _profile(ChangesController$reloadData$Allocate)
7217                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7218                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7219                     [sections_ addObject:section];
7220                 _end
7221             }
7222
7223             [section addToCount];
7224         } else if ([package ignored]) {
7225             if (ignored == nil) {
7226                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7227             }
7228             [ignored addToCount];
7229         } else {
7230             ++upgrades_;
7231             [upgradable addToCount];
7232         }
7233     }
7234     _trace();
7235
7236     CFRelease(formatter);
7237
7238     if (unseens) {
7239         Section *last = [sections_ lastObject];
7240         size_t count = [last count];
7241         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7242         [sections_ removeLastObject];
7243     }
7244
7245     if ([ignored count] != 0)
7246         [sections_ insertObject:ignored atIndex:0];
7247     if (upgrades_ != 0)
7248         [sections_ insertObject:upgradable atIndex:0];
7249
7250     [list_ reloadData];
7251
7252     if (upgrades_ > 0)
7253         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7254             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7255             style:UIBarButtonItemStylePlain
7256             target:self
7257             action:@selector(upgradeButtonClicked)
7258         ] autorelease]];
7259
7260     if (![delegate_ updating])
7261         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7262             initWithTitle:UCLocalize("REFRESH")
7263             style:UIBarButtonItemStylePlain
7264             target:self
7265             action:@selector(refreshButtonClicked)
7266         ] autorelease]];
7267
7268     PrintTimes();
7269 } }
7270
7271 - (void) reloadData {
7272     [super reloadData];
7273     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
7274 }
7275
7276 @end
7277 /* }}} */
7278 /* Search Controller {{{ */
7279 @interface SearchController : FilteredPackageListController <
7280     UISearchBarDelegate
7281 > {
7282     _H<UISearchBar, 1> search_;
7283     BOOL searchloaded_;
7284 }
7285
7286 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7287 - (void) reloadData;
7288
7289 @end
7290
7291 @implementation SearchController
7292
7293 - (NSURL *) navigationURL {
7294     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7295         return [NSURL URLWithString:@"cydia://search"];
7296     else
7297         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [search_ text]]];
7298 }
7299
7300 - (void) useSearch {
7301     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7302     [self clearData];
7303     [self reloadData];
7304 }
7305
7306 - (void) viewWillAppear:(BOOL)animated {
7307     [super viewWillAppear:animated];
7308
7309     if ([self filter] == @selector(isUnfilteredAndSelectedForBy:))
7310         [self useSearch];
7311 }
7312
7313 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7314     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7315     [self clearData];
7316     [self reloadData];
7317 }
7318
7319 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7320     [search_ resignFirstResponder];
7321     [self useSearch];
7322 }
7323
7324 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7325     [search_ setText:@""];
7326     [self searchBarButtonClicked:searchBar];
7327 }
7328
7329 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7330     [self searchBarButtonClicked:searchBar];
7331 }
7332
7333 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7334     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7335     [self reloadData];
7336 }
7337
7338 - (bool) shouldYield {
7339     return YES;
7340 }
7341
7342 - (bool) shouldBlock {
7343     return [self filter] == @selector(isUnfilteredAndSearchedForBy:);
7344 }
7345
7346 - (bool) isSummarized {
7347     return [self filter] == @selector(isUnfilteredAndSelectedForBy:);
7348 }
7349
7350 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7351     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:query])) {
7352         search_ = [[[UISearchBar alloc] init] autorelease];
7353         [search_ setDelegate:self];
7354
7355         if (query != nil)
7356             [search_ setText:query];
7357     } return self;
7358 }
7359
7360 - (void) viewDidAppear:(BOOL)animated {
7361     [super viewDidAppear:animated];
7362
7363     if (!searchloaded_) {
7364         searchloaded_ = YES;
7365         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7366         [search_ layoutSubviews];
7367         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7368
7369         UITextField *textField;
7370         if ([search_ respondsToSelector:@selector(searchField)])
7371             textField = [search_ searchField];
7372         else
7373             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7374
7375         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7376         [textField setEnablesReturnKeyAutomatically:NO];
7377         [[self navigationItem] setTitleView:textField];
7378     }
7379 }
7380
7381 - (void) reloadData {
7382     [self setObject:[search_ text]];
7383     [self resetCursor];
7384
7385     [super reloadData];
7386 }
7387
7388 - (void) didSelectPackage:(Package *)package {
7389     [search_ resignFirstResponder];
7390     [super didSelectPackage:package];
7391 }
7392
7393 @end
7394 /* }}} */
7395 /* Package Settings Controller {{{ */
7396 @interface PackageSettingsController : CyteViewController <
7397     UITableViewDataSource,
7398     UITableViewDelegate
7399 > {
7400     _transient Database *database_;
7401     _H<NSString> name_;
7402     _H<Package> package_;
7403     _H<UITableView, 2> table_;
7404     _H<UISwitch> subscribedSwitch_;
7405     _H<UISwitch> ignoredSwitch_;
7406     _H<UITableViewCell> subscribedCell_;
7407     _H<UITableViewCell> ignoredCell_;
7408 }
7409
7410 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7411
7412 @end
7413
7414 @implementation PackageSettingsController
7415
7416 - (NSURL *) navigationURL {
7417     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", [package_ id]]];
7418 }
7419
7420 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7421     if (package_ == nil)
7422         return 0;
7423
7424     if ([package_ installed] == nil)
7425         return 1;
7426     else
7427         return 2;
7428 }
7429
7430 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7431     if (package_ == nil)
7432         return 0;
7433
7434     // both sections contain just one item right now.
7435     return 1;
7436 }
7437
7438 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7439     return nil;
7440 }
7441
7442 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7443     if (section == 0)
7444         return UCLocalize("SHOW_ALL_CHANGES_EX");
7445     else
7446         return UCLocalize("IGNORE_UPGRADES_EX");
7447 }
7448
7449 - (void) onSubscribed:(id)control {
7450     bool value([control isOn]);
7451     if (package_ == nil)
7452         return;
7453     if ([package_ setSubscribed:value])
7454         [delegate_ updateData];
7455 }
7456
7457 - (void) _updateIgnored {
7458     const char *package([name_ UTF8String]);
7459     bool on([ignoredSwitch_ isOn]);
7460
7461     pid_t pid(ExecFork());
7462     if (pid == 0) {
7463         FILE *dpkg(popen("dpkg --set-selections", "w"));
7464         fwrite(package, strlen(package), 1, dpkg);
7465
7466         if (on)
7467             fwrite(" hold\n", 6, 1, dpkg);
7468         else
7469             fwrite(" install\n", 9, 1, dpkg);
7470
7471         pclose(dpkg);
7472
7473         exit(0);
7474         _assert(false);
7475     }
7476
7477     _forever {
7478         int status;
7479         int result(waitpid(pid, &status, 0));
7480
7481         if (result != -1) {
7482             _assert(result == pid);
7483             break;
7484         }
7485     }
7486 }
7487
7488 - (void) onIgnored:(id)control {
7489     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7490     [invocation setTarget:self];
7491     [invocation setSelector:@selector(_updateIgnored)];
7492
7493     [delegate_ reloadDataWithInvocation:invocation];
7494 }
7495
7496 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7497     if (package_ == nil)
7498         return nil;
7499
7500     switch ([indexPath section]) {
7501         case 0: return subscribedCell_;
7502         case 1: return ignoredCell_;
7503
7504         _nodefault
7505     }
7506
7507     return nil;
7508 }
7509
7510 - (void) loadView {
7511     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7512
7513     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
7514     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7515     [(UITableView *) table_ setDataSource:self];
7516     [table_ setDelegate:self];
7517     [[self view] addSubview:table_];
7518
7519     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7520     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7521     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7522
7523     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7524     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7525     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7526
7527     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
7528     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7529     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7530     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7531
7532     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
7533     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7534     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7535     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7536 }
7537
7538 - (void) viewDidLoad {
7539     [super viewDidLoad];
7540
7541     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7542 }
7543
7544 - (void) releaseSubviews {
7545     ignoredCell_ = nil;
7546     subscribedCell_ = nil;
7547     table_ = nil;
7548     ignoredSwitch_ = nil;
7549     subscribedSwitch_ = nil;
7550 }
7551
7552 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7553     if ((self = [super init]) != nil) {
7554         database_ = database;
7555         name_ = package;
7556     } return self;
7557 }
7558
7559 - (void) reloadData {
7560     [super reloadData];
7561
7562     package_ = [database_ packageWithName:name_];
7563
7564     if (package_ != nil) {
7565         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7566         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7567     } // XXX: what now, G?
7568
7569     [table_ reloadData];
7570 }
7571
7572 @end
7573 /* }}} */
7574
7575 /* Installed Controller {{{ */
7576 @interface InstalledController : FilteredPackageListController {
7577     BOOL expert_;
7578 }
7579
7580 - (id) initWithDatabase:(Database *)database;
7581
7582 - (void) updateRoleButton;
7583 - (void) queueStatusDidChange;
7584
7585 @end
7586
7587 @implementation InstalledController
7588
7589 - (NSURL *) navigationURL {
7590     return [NSURL URLWithString:@"cydia://installed"];
7591 }
7592
7593 - (id) initWithDatabase:(Database *)database {
7594     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
7595         [self updateRoleButton];
7596         [self queueStatusDidChange];
7597     } return self;
7598 }
7599
7600 #if !AlwaysReload
7601 - (void) queueButtonClicked {
7602     [delegate_ queue];
7603 }
7604 #endif
7605
7606 - (void) queueStatusDidChange {
7607 #if !AlwaysReload
7608     if (IsWildcat_) {
7609         if (Queuing_) {
7610             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7611                 initWithTitle:UCLocalize("QUEUE")
7612                 style:UIBarButtonItemStyleDone
7613                 target:self
7614                 action:@selector(queueButtonClicked)
7615             ] autorelease]];
7616         } else {
7617             [[self navigationItem] setLeftBarButtonItem:nil];
7618         }
7619     }
7620 #endif
7621 }
7622
7623 - (void) updateRoleButton {
7624     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
7625         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7626             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
7627             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7628             target:self
7629             action:@selector(roleButtonClicked)
7630         ] autorelease]];
7631 }
7632
7633 - (void) roleButtonClicked {
7634     [self setObject:[NSNumber numberWithBool:expert_]];
7635     [self reloadData];
7636     expert_ = !expert_;
7637
7638     [self updateRoleButton];
7639 }
7640
7641 @end
7642 /* }}} */
7643
7644 /* Source Cell {{{ */
7645 @interface SourceCell : CyteTableViewCell <
7646     CyteTableViewCellDelegate
7647 > {
7648     _H<UIImage> icon_;
7649     _H<NSString> origin_;
7650     _H<NSString> label_;
7651 }
7652
7653 - (void) setSource:(Source *)source;
7654
7655 @end
7656
7657 @implementation SourceCell
7658
7659 - (void) setSource:(Source *)source {
7660     icon_ = nil;
7661     if (icon_ == nil)
7662         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
7663     if (icon_ == nil)
7664         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
7665
7666     origin_ = [source name];
7667     label_ = [source uri];
7668
7669     [content_ setNeedsDisplay];
7670 }
7671
7672 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
7673     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
7674         UIView *content([self contentView]);
7675         CGRect bounds([content bounds]);
7676
7677         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
7678         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7679         [content_ setBackgroundColor:[UIColor whiteColor]];
7680         [content addSubview:content_];
7681
7682         [content_ setDelegate:self];
7683         [content_ setOpaque:YES];
7684     } return self;
7685 }
7686
7687 - (NSString *) accessibilityLabel {
7688     return label_;
7689 }
7690
7691 - (void) drawContentRect:(CGRect)rect {
7692     bool highlighted(highlighted_);
7693     float width(rect.size.width);
7694
7695     if (icon_ != nil)
7696         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
7697
7698     if (highlighted)
7699         UISetColor(White_);
7700
7701     if (!highlighted)
7702         UISetColor(Black_);
7703     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
7704
7705     if (!highlighted)
7706         UISetColor(Blue_);
7707     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
7708 }
7709
7710 @end
7711 /* }}} */
7712 /* Source Controller {{{ */
7713 @interface SourceController : FilteredPackageListController {
7714     _transient Source *source_;
7715     _H<NSString> key_;
7716 }
7717
7718 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7719
7720 @end
7721
7722 @implementation SourceController
7723
7724 - (NSURL *) navigationURL {
7725     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [source_ name]]];
7726 }
7727
7728 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7729     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
7730         source_ = source;
7731         key_ = [source key];
7732     } return self;
7733 }
7734
7735 - (void) reloadData {
7736     source_ = [database_ sourceWithKey:key_];
7737     key_ = [source_ key];
7738     [self setObject:source_];
7739
7740     [[self navigationItem] setTitle:[source_ label]];
7741
7742     [super reloadData];
7743 }
7744
7745 @end
7746 /* }}} */
7747 /* Sources Controller {{{ */
7748 @interface SourcesController : CyteViewController <
7749     UITableViewDataSource,
7750     UITableViewDelegate
7751 > {
7752     _transient Database *database_;
7753     _H<UITableView, 2> list_;
7754     _H<NSMutableArray> sources_;
7755     int offset_;
7756
7757     _H<NSString> href_;
7758     _H<UIProgressHUD> hud_;
7759     _H<NSError> error_;
7760
7761     //NSURLConnection *installer_;
7762     NSURLConnection *trivial_;
7763     NSURLConnection *trivial_bz2_;
7764     NSURLConnection *trivial_gz_;
7765     //NSURLConnection *automatic_;
7766
7767     BOOL cydia_;
7768 }
7769
7770 - (id) initWithDatabase:(Database *)database;
7771 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
7772
7773 @end
7774
7775 @implementation SourcesController
7776
7777 - (void) _releaseConnection:(NSURLConnection *)connection {
7778     if (connection != nil) {
7779         [connection cancel];
7780         //[connection setDelegate:nil];
7781         [connection release];
7782     }
7783 }
7784
7785 - (void) dealloc {
7786     //[self _releaseConnection:installer_];
7787     [self _releaseConnection:trivial_];
7788     [self _releaseConnection:trivial_gz_];
7789     [self _releaseConnection:trivial_bz2_];
7790     //[self _releaseConnection:automatic_];
7791
7792     [super dealloc];
7793 }
7794
7795 - (NSURL *) navigationURL {
7796     return [NSURL URLWithString:@"cydia://sources"];
7797 }
7798
7799 - (void) viewDidAppear:(BOOL)animated {
7800     [super viewDidAppear:animated];
7801     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7802 }
7803
7804 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7805     return offset_ == 0 ? 1 : 2;
7806 }
7807
7808 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7809     switch (section + (offset_ == 0 ? 1 : 0)) {
7810         case 0: return UCLocalize("ENTERED_BY_USER");
7811         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
7812
7813         _nodefault
7814     }
7815 }
7816
7817 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7818     int count = [sources_ count];
7819     switch (section) {
7820         case 0: return (offset_ == 0 ? count : offset_);
7821         case 1: return count - offset_;
7822
7823         _nodefault
7824     }
7825 }
7826
7827 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
7828     unsigned idx = 0;
7829     switch (indexPath.section) {
7830         case 0: idx = indexPath.row; break;
7831         case 1: idx = indexPath.row + offset_; break;
7832
7833         _nodefault
7834     }
7835     return [sources_ objectAtIndex:idx];
7836 }
7837
7838 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7839     static NSString *cellIdentifier = @"SourceCell";
7840
7841     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
7842     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
7843     [cell setSource:[self sourceAtIndexPath:indexPath]];
7844     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
7845
7846     return cell;
7847 }
7848
7849 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7850     Source *source = [self sourceAtIndexPath:indexPath];
7851
7852     SourceController *controller = [[[SourceController alloc]
7853         initWithDatabase:database_
7854         source:source
7855     ] autorelease];
7856
7857     [controller setDelegate:delegate_];
7858
7859     [[self navigationController] pushViewController:controller animated:YES];
7860 }
7861
7862 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
7863     Source *source = [self sourceAtIndexPath:indexPath];
7864     return [source record] != nil;
7865 }
7866
7867 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
7868     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
7869         Source *source = [self sourceAtIndexPath:indexPath];
7870         [Sources_ removeObjectForKey:[source key]];
7871         [delegate_ syncData];
7872     }
7873 }
7874
7875 - (void) complete {
7876     [delegate_ addTrivialSource:href_];
7877     [delegate_ syncData];
7878 }
7879
7880 - (NSString *) getWarning {
7881     NSString *href(href_);
7882     NSRange colon([href rangeOfString:@"://"]);
7883     if (colon.location != NSNotFound)
7884         href = [href substringFromIndex:(colon.location + 3)];
7885     href = [href stringByAddingPercentEscapes];
7886     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
7887     href = [href stringByCachingURLWithCurrentCDN];
7888
7889     NSURL *url([NSURL URLWithString:href]);
7890
7891     NSStringEncoding encoding;
7892     NSError *error(nil);
7893
7894     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
7895         return [warning length] == 0 ? nil : warning;
7896     return nil;
7897 }
7898
7899 - (void) _endConnection:(NSURLConnection *)connection {
7900     // XXX: the memory management in this method is horribly awkward
7901
7902     NSURLConnection **field = NULL;
7903     if (connection == trivial_)
7904         field = &trivial_;
7905     else if (connection == trivial_bz2_)
7906         field = &trivial_bz2_;
7907     else if (connection == trivial_gz_)
7908         field = &trivial_gz_;
7909     _assert(field != NULL);
7910     [connection release];
7911     *field = nil;
7912
7913     if (
7914         trivial_ == nil &&
7915         trivial_bz2_ == nil &&
7916         trivial_gz_ == nil
7917     ) {
7918         [delegate_ releaseNetworkActivityIndicator];
7919
7920         [delegate_ removeProgressHUD:hud_];
7921         hud_ = nil;
7922
7923         bool defer(false);
7924
7925         if (cydia_) {
7926             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
7927                 defer = true;
7928
7929                 UIAlertView *alert = [[[UIAlertView alloc]
7930                     initWithTitle:UCLocalize("SOURCE_WARNING")
7931                     message:warning
7932                     delegate:self
7933                     cancelButtonTitle:UCLocalize("CANCEL")
7934                     otherButtonTitles:
7935                         UCLocalize("ADD_ANYWAY"),
7936                     nil
7937                 ] autorelease];
7938
7939                 [alert setContext:@"warning"];
7940                 [alert setNumberOfRows:1];
7941                 [alert show];
7942             } else
7943                 [self complete];
7944         } else if (error_ != nil) {
7945             UIAlertView *alert = [[[UIAlertView alloc]
7946                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
7947                 message:[error_ localizedDescription]
7948                 delegate:self
7949                 cancelButtonTitle:UCLocalize("OK")
7950                 otherButtonTitles:nil
7951             ] autorelease];
7952
7953             [alert setContext:@"urlerror"];
7954             [alert show];
7955         } else {
7956             UIAlertView *alert = [[[UIAlertView alloc]
7957                 initWithTitle:UCLocalize("NOT_REPOSITORY")
7958                 message:UCLocalize("NOT_REPOSITORY_EX")
7959                 delegate:self
7960                 cancelButtonTitle:UCLocalize("OK")
7961                 otherButtonTitles:nil
7962             ] autorelease];
7963
7964             [alert setContext:@"trivial"];
7965             [alert show];
7966         }
7967
7968         href_ = nil;
7969         error_ = nil;
7970     }
7971 }
7972
7973 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
7974     switch ([response statusCode]) {
7975         case 200:
7976             cydia_ = YES;
7977     }
7978 }
7979
7980 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
7981     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
7982     error_ = error;
7983     [self _endConnection:connection];
7984 }
7985
7986 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
7987     [self _endConnection:connection];
7988 }
7989
7990 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
7991     NSMutableURLRequest *request = [NSMutableURLRequest
7992         requestWithURL:[NSURL URLWithString:href]
7993         cachePolicy:NSURLRequestUseProtocolCachePolicy
7994         timeoutInterval:120.0
7995     ];
7996
7997     [request setHTTPMethod:method];
7998
7999     if (Machine_ != NULL)
8000         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8001     if (UniqueID_ != nil)
8002         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8003
8004     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8005 }
8006
8007 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8008     NSString *context([alert context]);
8009
8010     if ([context isEqualToString:@"source"]) {
8011         switch (button) {
8012             case 1: {
8013                 NSString *href = [[alert textField] text];
8014
8015                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8016
8017                 if (![href hasSuffix:@"/"])
8018                     href_ = [href stringByAppendingString:@"/"];
8019                 else
8020                     href_ = href;
8021
8022                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
8023                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8024                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8025                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8026
8027                 cydia_ = false;
8028
8029                 // XXX: this is stupid
8030                 hud_ = [delegate_ addProgressHUD];
8031                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8032                 [delegate_ retainNetworkActivityIndicator];
8033             } break;
8034
8035             case 0:
8036             break;
8037
8038             _nodefault
8039         }
8040
8041         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8042     } else if ([context isEqualToString:@"trivial"])
8043         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8044     else if ([context isEqualToString:@"urlerror"])
8045         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8046     else if ([context isEqualToString:@"warning"]) {
8047         switch (button) {
8048             case 1:
8049                 [self complete];
8050             break;
8051
8052             case 0:
8053             break;
8054
8055             _nodefault
8056         }
8057
8058         href_ = nil;
8059
8060         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8061     }
8062 }
8063
8064 - (void) loadView {
8065     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8066
8067     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
8068     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8069     [list_ setRowHeight:56];
8070     [(UITableView *) list_ setDataSource:self];
8071     [list_ setDelegate:self];
8072     [[self view] addSubview:list_];
8073 }
8074
8075 - (void) viewDidLoad {
8076     [super viewDidLoad];
8077
8078     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8079     [self updateButtonsForEditingStatus:NO animated:NO];
8080 }
8081
8082 - (void) releaseSubviews {
8083     list_ = nil;
8084 }
8085
8086 - (id) initWithDatabase:(Database *)database {
8087     if ((self = [super init]) != nil) {
8088         database_ = database;
8089         sources_ = [NSMutableArray arrayWithCapacity:16];
8090     } return self;
8091 }
8092
8093 - (void) reloadData {
8094     [super reloadData];
8095
8096     pkgSourceList list;
8097     if ([database_ popErrorWithTitle:UCLocalize("SOURCES") forOperation:list.ReadMainList()])
8098         return;
8099
8100     [sources_ removeAllObjects];
8101     [sources_ addObjectsFromArray:[database_ sources]];
8102     _trace();
8103     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
8104     _trace();
8105
8106     int count([sources_ count]);
8107     offset_ = 0;
8108     for (int i = 0; i != count; i++) {
8109         if ([[sources_ objectAtIndex:i] record] == nil)
8110             break;
8111         offset_++;
8112     }
8113
8114     [list_ setEditing:NO];
8115     [self updateButtonsForEditingStatus:NO animated:NO];
8116     [list_ reloadData];
8117 }
8118
8119 - (void) showAddSourcePrompt {
8120     UIAlertView *alert = [[[UIAlertView alloc]
8121         initWithTitle:UCLocalize("ENTER_APT_URL")
8122         message:nil
8123         delegate:self
8124         cancelButtonTitle:UCLocalize("CANCEL")
8125         otherButtonTitles:
8126             UCLocalize("ADD_SOURCE"),
8127         nil
8128     ] autorelease];
8129
8130     [alert setContext:@"source"];
8131
8132     [alert setNumberOfRows:1];
8133     [alert addTextFieldWithValue:@"http://" label:@""];
8134
8135     UITextInputTraits *traits = [[alert textField] textInputTraits];
8136     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8137     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8138     [traits setKeyboardType:UIKeyboardTypeURL];
8139     // XXX: UIReturnKeyDone
8140     [traits setReturnKeyType:UIReturnKeyNext];
8141
8142     [alert show];
8143 }
8144
8145 - (void) addButtonClicked {
8146     [self showAddSourcePrompt];
8147 }
8148
8149 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
8150     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8151         initWithTitle:UCLocalize("ADD")
8152         style:UIBarButtonItemStylePlain
8153         target:self
8154         action:@selector(addButtonClicked)
8155     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8156
8157     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8158         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8159         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8160         target:self
8161         action:@selector(editButtonClicked)
8162     ] autorelease] animated:animated];
8163
8164     if (IsWildcat_ && !editing)
8165         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8166             initWithTitle:UCLocalize("SETTINGS")
8167             style:UIBarButtonItemStylePlain
8168             target:self
8169             action:@selector(settingsButtonClicked)
8170         ] autorelease]];
8171 }
8172
8173 - (void) settingsButtonClicked {
8174     [delegate_ showSettings];
8175 }
8176
8177 - (void) editButtonClicked {
8178     [list_ setEditing:![list_ isEditing] animated:YES];
8179
8180     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
8181 }
8182
8183 @end
8184 /* }}} */
8185
8186 /* Settings Controller {{{ */
8187 @interface SettingsController : CyteViewController <
8188     UITableViewDataSource,
8189     UITableViewDelegate
8190 > {
8191     _transient Database *database_;
8192     // XXX: ok, "roledelegate_"?...
8193     _transient id roledelegate_;
8194     _H<UITableView, 2> table_;
8195     _H<UISegmentedControl> segment_;
8196     _H<UIView> container_;
8197 }
8198
8199 - (void) showDoneButton;
8200 - (void) resizeSegmentedControl;
8201
8202 @end
8203
8204 @implementation SettingsController
8205
8206 - (void) loadView {
8207     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8208
8209     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
8210     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8211     [table_ setDelegate:self];
8212     [(UITableView *) table_ setDataSource:self];
8213     [[self view] addSubview:table_];
8214
8215     NSArray *items = [NSArray arrayWithObjects:
8216         UCLocalize("USER"),
8217         UCLocalize("HACKER"),
8218         UCLocalize("DEVELOPER"),
8219     nil];
8220     segment_ = [[[UISegmentedControl alloc] initWithItems:items] autorelease];
8221     container_ = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)] autorelease];
8222     [container_ addSubview:segment_];
8223 }
8224
8225 - (void) viewDidLoad {
8226     [super viewDidLoad];
8227
8228     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
8229
8230     int index = -1;
8231     if ([Role_ isEqualToString:@"User"]) index = 0;
8232     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8233     if ([Role_ isEqualToString:@"Developer"]) index = 2;
8234     if (index != -1) {
8235         [segment_ setSelectedSegmentIndex:index];
8236         [self showDoneButton];
8237     }
8238
8239     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8240     [self resizeSegmentedControl];
8241 }
8242
8243 - (void) releaseSubviews {
8244     table_ = nil;
8245     segment_ = nil;
8246     container_ = nil;
8247 }
8248
8249 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
8250     if ((self = [super init]) != nil) {
8251         database_ = database;
8252         roledelegate_ = delegate;
8253     } return self;
8254 }
8255
8256 - (void) resizeSegmentedControl {
8257     CGFloat width = [[self view] frame].size.width;
8258     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8259 }
8260
8261 - (void) viewWillAppear:(BOOL)animated {
8262     [super viewWillAppear:animated];
8263
8264     [self resizeSegmentedControl];
8265 }
8266
8267 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8268     [self resizeSegmentedControl];
8269 }
8270
8271 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8272     [self resizeSegmentedControl];
8273 }
8274
8275 - (void) save {
8276     NSString *role(nil);
8277
8278     switch ([segment_ selectedSegmentIndex]) {
8279         case 0: role = @"User"; break;
8280         case 1: role = @"Hacker"; break;
8281         case 2: role = @"Developer"; break;
8282
8283         _nodefault
8284     }
8285
8286     if (![role isEqualToString:Role_]) {
8287         bool rolling(Role_ == nil);
8288         Role_ = role;
8289
8290         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8291             Role_, @"Role",
8292         nil];
8293
8294         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8295         Changed_ = true;
8296
8297         if (rolling)
8298             [roledelegate_ loadData];
8299         else
8300             [roledelegate_ updateData];
8301     }
8302 }
8303
8304 - (void) segmentChanged:(UISegmentedControl *)control {
8305     [self showDoneButton];
8306 }
8307
8308 - (void) saveAndClose {
8309     [self save];
8310
8311     [[self navigationItem] setRightBarButtonItem:nil];
8312     [[self navigationController] dismissModalViewControllerAnimated:YES];
8313 }
8314
8315 - (void) doneButtonClicked {
8316     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8317     [spinner startAnimating];
8318     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8319     [[self navigationItem] setRightBarButtonItem:spinItem];
8320
8321     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8322 }
8323
8324 - (void) showDoneButton {
8325     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8326         initWithTitle:UCLocalize("DONE")
8327         style:UIBarButtonItemStyleDone
8328         target:self
8329         action:@selector(doneButtonClicked)
8330     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8331 }
8332
8333 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8334     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8335     return 6;
8336 }
8337
8338 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8339     return 0; // :(
8340 }
8341
8342 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8343     return nil; // This method is required by the protocol.
8344 }
8345
8346 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8347     if (section == 1)
8348         return UCLocalize("ROLE_EX");
8349     if (section == 4)
8350         return [NSString stringWithFormat:
8351             @"%@: %@\n%@: %@\n%@: %@",
8352             UCLocalize("USER"), UCLocalize("USER_EX"),
8353             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8354             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8355         ];
8356     else return nil;
8357 }
8358
8359 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8360     return section == 3 ? 44.0f : 0;
8361 }
8362
8363 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8364     return section == 3 ? container_ : nil;
8365 }
8366
8367 - (void) reloadData {
8368     [super reloadData];
8369
8370     [table_ reloadData];
8371 }
8372
8373 @end
8374 /* }}} */
8375 /* Stash Controller {{{ */
8376 @interface StashController : CyteViewController {
8377     _H<UIActivityIndicatorView> spinner_;
8378     _H<UILabel> status_;
8379     _H<UILabel> caption_;
8380 }
8381
8382 @end
8383
8384 @implementation StashController
8385
8386 - (void) loadView {
8387     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8388     [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8389
8390     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8391     CGRect spinrect = [spinner_ frame];
8392     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8393     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8394     [spinner_ setFrame:spinrect];
8395     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8396     [[self view] addSubview:spinner_];
8397     [spinner_ startAnimating];
8398
8399     CGRect captrect;
8400     captrect.size.width = [[self view] frame].size.width;
8401     captrect.size.height = 40.0f;
8402     captrect.origin.x = 0;
8403     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8404     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8405     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8406     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8407     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8408     [caption_ setTextColor:[UIColor whiteColor]];
8409     [caption_ setBackgroundColor:[UIColor clearColor]];
8410     [caption_ setShadowColor:[UIColor blackColor]];
8411     [caption_ setTextAlignment:UITextAlignmentCenter];
8412     [[self view] addSubview:caption_];
8413
8414     CGRect statusrect;
8415     statusrect.size.width = [[self view] frame].size.width;
8416     statusrect.size.height = 30.0f;
8417     statusrect.origin.x = 0;
8418     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8419     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8420     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8421     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8422     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8423     [status_ setTextColor:[UIColor whiteColor]];
8424     [status_ setBackgroundColor:[UIColor clearColor]];
8425     [status_ setShadowColor:[UIColor blackColor]];
8426     [status_ setTextAlignment:UITextAlignmentCenter];
8427     [[self view] addSubview:status_];
8428 }
8429
8430 @end
8431 /* }}} */
8432
8433 @interface CYURLCache : SDURLCache {
8434 }
8435
8436 @end
8437
8438 @implementation CYURLCache
8439
8440 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
8441 #if !ForRelease
8442     if (false);
8443     else if ([event isEqualToString:@"no-cache"])
8444         event = @"!!!";
8445     else if ([event isEqualToString:@"store"])
8446         event = @">>>";
8447     else if ([event isEqualToString:@"invalid"])
8448         event = @"???";
8449     else if ([event isEqualToString:@"memory"])
8450         event = @"mem";
8451     else if ([event isEqualToString:@"disk"])
8452         event = @"ssd";
8453     else if ([event isEqualToString:@"miss"])
8454         event = @"---";
8455
8456     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
8457 #endif
8458 }
8459
8460 @end
8461
8462 @interface Cydia : UIApplication <
8463     ConfirmationControllerDelegate,
8464     DatabaseDelegate,
8465     CydiaDelegate,
8466     UINavigationControllerDelegate,
8467     UITabBarControllerDelegate
8468 > {
8469     _H<UIWindow> window_;
8470     _H<CYTabBarController> tabbar_;
8471     _H<CYEmulatedLoadingController> emulated_;
8472
8473     _H<NSMutableArray> essential_;
8474     _H<NSMutableArray> broken_;
8475
8476     Database *database_;
8477
8478     _H<NSURL> starturl_;
8479
8480     unsigned locked_;
8481     unsigned activity_;
8482
8483     _H<StashController> stash_;
8484
8485     bool loaded_;
8486 }
8487
8488 - (void) loadData;
8489
8490 @end
8491
8492 @implementation Cydia
8493
8494 - (void) beginUpdate {
8495     [tabbar_ beginUpdate];
8496 }
8497
8498 - (BOOL) updating {
8499     return [tabbar_ updating];
8500 }
8501
8502 - (void) _loaded {
8503     if ([broken_ count] != 0) {
8504         int count = [broken_ count];
8505
8506         UIAlertView *alert = [[[UIAlertView alloc]
8507             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8508             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8509             delegate:self
8510             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8511             otherButtonTitles:
8512                 UCLocalize("TEMPORARY_IGNORE"),
8513             nil
8514         ] autorelease];
8515
8516         [alert setContext:@"fixhalf"];
8517         [alert setNumberOfRows:2];
8518         [alert show];
8519     } else if (!Ignored_ && [essential_ count] != 0) {
8520         int count = [essential_ count];
8521
8522         UIAlertView *alert = [[[UIAlertView alloc]
8523             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8524             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8525             delegate:self
8526             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8527             otherButtonTitles:
8528                 UCLocalize("UPGRADE_ESSENTIAL"),
8529                 UCLocalize("COMPLETE_UPGRADE"),
8530             nil
8531         ] autorelease];
8532
8533         [alert setContext:@"upgrade"];
8534         [alert show];
8535     }
8536 }
8537
8538 - (void) _saveConfig {
8539     _trace();
8540     MetaFile_.Sync();
8541     _trace();
8542
8543     if (Changed_) {
8544         NSString *error(nil);
8545
8546         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8547             _trace();
8548             NSError *error(nil);
8549             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8550                 NSLog(@"failure to save metadata data: %@", error);
8551             _trace();
8552
8553             Changed_ = false;
8554         } else {
8555             NSLog(@"failure to serialize metadata: %@", error);
8556         }
8557     }
8558 }
8559
8560 // Navigation controller for the queuing badge.
8561 - (UINavigationController *) queueNavigationController {
8562     NSArray *controllers = [tabbar_ viewControllers];
8563     return [controllers objectAtIndex:3];
8564 }
8565
8566 - (void) unloadData {
8567     [tabbar_ unloadData];
8568 }
8569
8570 - (void) _updateData {
8571     [self _saveConfig];
8572
8573     [self unloadData];
8574
8575     UINavigationController *navigation = [self queueNavigationController];
8576
8577     id queuedelegate = nil;
8578     if ([[navigation viewControllers] count] > 0)
8579         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8580
8581     [queuedelegate queueStatusDidChange];
8582     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8583 }
8584
8585 - (void) _refreshIfPossible:(NSDate *)update {
8586     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8587
8588     bool recently = false;
8589     if (update != nil) {
8590         NSTimeInterval interval([update timeIntervalSinceNow]);
8591         if (interval <= 0 && interval > -(15*60))
8592             recently = true;
8593     }
8594
8595     // Don't automatic refresh if:
8596     //  - We already refreshed recently.
8597     //  - We already auto-refreshed this launch.
8598     //  - Auto-refresh is disabled.
8599     if (recently || loaded_ || ManualRefresh) {
8600         // If we are cancelling, we need to make sure it knows it's already loaded.
8601         loaded_ = true;
8602
8603         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8604     } else {
8605         // We are going to load, so remember that.
8606         loaded_ = true;
8607
8608         SCNetworkReachabilityFlags flags; {
8609             SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8610             SCNetworkReachabilityGetFlags(reachability, &flags);
8611             CFRelease(reachability);
8612         }
8613
8614         // XXX: this elaborate mess is what Apple is using to determine this? :(
8615         // XXX: do we care if the user has to intervene? maybe that's ok?
8616         bool reachable(
8617             (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8618                 (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8619                     (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8620                     (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8621                 ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8622                 (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8623             )
8624         );
8625
8626         // If we can reach the server, auto-refresh!
8627         if (reachable)
8628             [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8629     }
8630
8631     [pool release];
8632 }
8633
8634 - (void) refreshIfPossible {
8635     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
8636 }
8637
8638 - (void) _reloadDataWithInvocation:(NSInvocation *)invocation {
8639     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8640     [hud setText:UCLocalize("RELOADING_DATA")];
8641
8642     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
8643
8644     if (hud != nil)
8645         [self removeProgressHUD:hud];
8646
8647     size_t changes(0);
8648
8649     [essential_ removeAllObjects];
8650     [broken_ removeAllObjects];
8651
8652     NSArray *packages([database_ packages]);
8653     for (Package *package in packages) {
8654         if ([package half])
8655             [broken_ addObject:package];
8656         if ([package upgradableAndEssential:NO]) {
8657             if ([package essential])
8658                 [essential_ addObject:package];
8659             ++changes;
8660         }
8661     }
8662
8663     NSLog(@"changes:#%u", changes);
8664
8665     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
8666     if (changes != 0) {
8667         _trace();
8668         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8669         [changesItem setBadgeValue:badge];
8670         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8671         [self setApplicationIconBadgeNumber:changes];
8672     } else {
8673         _trace();
8674         [changesItem setBadgeValue:nil];
8675         [changesItem setAnimatedBadge:NO];
8676         [self setApplicationIconBadgeNumber:0];
8677     }
8678
8679     [self _updateData];
8680
8681     [self refreshIfPossible];
8682 }
8683
8684 - (void) updateData {
8685     [self _updateData];
8686 }
8687
8688 - (void) update_ {
8689     [database_ update];
8690 }
8691
8692 - (void) complete {
8693     @synchronized (self) {
8694         [self _reloadDataWithInvocation:nil];
8695     }
8696 }
8697
8698 - (void) disemulate {
8699     if (emulated_ == nil)
8700         return;
8701
8702     [window_ addSubview:[tabbar_ view]];
8703     [[emulated_ view] removeFromSuperview];
8704     emulated_ = nil;
8705     [window_ setUserInteractionEnabled:YES];
8706 }
8707
8708 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
8709     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
8710     if (IsWildcat_)
8711         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8712
8713     UIViewController *parent;
8714     if (emulated_ == nil)
8715         parent = tabbar_;
8716     else if (!force)
8717         parent = emulated_;
8718     else {
8719         [self disemulate];
8720         parent = tabbar_;
8721     }
8722
8723     [parent presentModalViewController:navigation animated:YES];
8724 }
8725
8726 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
8727     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
8728
8729     if (navigation != nil)
8730         [navigation pushViewController:progress animated:YES];
8731     else
8732         [self presentModalViewController:progress force:YES];
8733
8734     [progress invoke:invocation withTitle:title];
8735     return progress;
8736 }
8737
8738 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
8739     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
8740 }
8741
8742 - (void) repairWithInvocation:(NSInvocation *)invocation {
8743     _trace();
8744     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
8745     _trace();
8746 }
8747
8748 - (void) repairWithSelector:(SEL)selector {
8749     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
8750 }
8751
8752 - (void) syncData {
8753     [self _saveConfig];
8754
8755     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8756     _assert(file != NULL);
8757
8758     for (NSString *key in [Sources_ allKeys]) {
8759         NSDictionary *source([Sources_ objectForKey:key]);
8760
8761         fprintf(file, "%s %s %s\n",
8762             [[source objectForKey:@"Type"] UTF8String],
8763             [[source objectForKey:@"URI"] UTF8String],
8764             [[source objectForKey:@"Distribution"] UTF8String]
8765         );
8766     }
8767
8768     fclose(file);
8769
8770     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
8771
8772     [self complete];
8773 }
8774
8775 - (void) addTrivialSource:(NSString *)href {
8776     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
8777         @"deb", @"Type",
8778         href, @"URI",
8779         @"./", @"Distribution",
8780     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href]];
8781
8782     Changed_ = true;
8783 }
8784
8785 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
8786     @synchronized (self) {
8787         [self _reloadDataWithInvocation:invocation];
8788     }
8789 }
8790
8791 - (void) reloadData {
8792     [self reloadDataWithInvocation:nil];
8793 }
8794
8795 - (void) resolve {
8796     pkgProblemResolver *resolver = [database_ resolver];
8797
8798     resolver->InstallProtect();
8799     if (!resolver->Resolve(true))
8800         _error->Discard();
8801 }
8802
8803 - (bool) perform {
8804     // XXX: this is a really crappy way of doing this.
8805     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
8806     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
8807     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
8808     if ([tabbar_ updating])
8809         [tabbar_ cancelUpdate];
8810
8811     if (![database_ prepare])
8812         return false;
8813
8814     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8815     [page setDelegate:self];
8816     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
8817
8818     if (IsWildcat_)
8819         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8820     [tabbar_ presentModalViewController:confirm_ animated:YES];
8821
8822     return true;
8823 }
8824
8825 - (void) queue {
8826     @synchronized (self) {
8827         [self perform];
8828     }
8829 }
8830
8831 - (void) clearPackage:(Package *)package {
8832     @synchronized (self) {
8833         [package clear];
8834         [self resolve];
8835         [self perform];
8836     }
8837 }
8838
8839 - (void) installPackages:(NSArray *)packages {
8840     @synchronized (self) {
8841         for (Package *package in packages)
8842             [package install];
8843         [self resolve];
8844         [self perform];
8845     }
8846 }
8847
8848 - (void) installPackage:(Package *)package {
8849     @synchronized (self) {
8850         [package install];
8851         [self resolve];
8852         [self perform];
8853     }
8854 }
8855
8856 - (void) removePackage:(Package *)package {
8857     @synchronized (self) {
8858         [package remove];
8859         [self resolve];
8860         [self perform];
8861     }
8862 }
8863
8864 - (void) distUpgrade {
8865     @synchronized (self) {
8866         if (![database_ upgrade])
8867             return;
8868         [self perform];
8869     }
8870 }
8871
8872 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8873     Queuing_ = false;
8874     ++locked_;
8875     [self detachNewProgressSelector:@selector(perform) toTarget:database_ forController:navigation title:@"RUNNING"];
8876     --locked_;
8877     [self complete];
8878 }
8879
8880 - (void) showSettings {
8881     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
8882 }
8883
8884 - (void) retainNetworkActivityIndicator {
8885     if (activity_++ == 0)
8886         [self setNetworkActivityIndicatorVisible:YES];
8887
8888 #if TraceLogging
8889     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
8890 #endif
8891 }
8892
8893 - (void) releaseNetworkActivityIndicator {
8894     if (--activity_ == 0)
8895         [self setNetworkActivityIndicatorVisible:NO];
8896
8897 #if TraceLogging
8898     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
8899 #endif
8900
8901 }
8902
8903 - (void) cancelAndClear:(bool)clear {
8904     @synchronized (self) {
8905         if (clear) {
8906             [database_ clear];
8907             Queuing_ = false;
8908         } else {
8909             Queuing_ = true;
8910         }
8911
8912         [self _updateData];
8913     }
8914 }
8915
8916 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8917     NSString *context([alert context]);
8918
8919     if ([context isEqualToString:@"conffile"]) {
8920         FILE *input = [database_ input];
8921         if (button == [alert cancelButtonIndex])
8922             fprintf(input, "N\n");
8923         else if (button == [alert firstOtherButtonIndex])
8924             fprintf(input, "Y\n");
8925         fflush(input);
8926
8927         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8928     } else if ([context isEqualToString:@"fixhalf"]) {
8929         if (button == [alert cancelButtonIndex]) {
8930             @synchronized (self) {
8931                 for (Package *broken in (id) broken_) {
8932                     [broken remove];
8933
8934                     NSString *id = [broken id];
8935                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8936                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8937                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8938                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8939                 }
8940
8941                 [self resolve];
8942                 [self perform];
8943             }
8944         } else if (button == [alert firstOtherButtonIndex]) {
8945             [broken_ removeAllObjects];
8946             [self _loaded];
8947         }
8948
8949         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8950     } else if ([context isEqualToString:@"upgrade"]) {
8951         if (button == [alert firstOtherButtonIndex]) {
8952             @synchronized (self) {
8953                 for (Package *essential in (id) essential_)
8954                     [essential install];
8955
8956                 [self resolve];
8957                 [self perform];
8958             }
8959         } else if (button == [alert firstOtherButtonIndex] + 1) {
8960             [self distUpgrade];
8961         } else if (button == [alert cancelButtonIndex]) {
8962             Ignored_ = YES;
8963         }
8964
8965         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8966     }
8967 }
8968
8969 - (void) system:(NSString *)command {
8970     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8971
8972     _trace();
8973     system([command UTF8String]);
8974     _trace();
8975
8976     [pool release];
8977 }
8978
8979 - (void) applicationWillSuspend {
8980     [database_ clean];
8981     [super applicationWillSuspend];
8982 }
8983
8984 - (BOOL) isSafeToSuspend {
8985     if (locked_ != 0) {
8986 #if !ForRelease
8987         NSLog(@"isSafeToSuspend: locked_ != 0");
8988 #endif
8989         return false;
8990     }
8991
8992     // Use external process status API internally.
8993     // This is probably a really bad idea.
8994     // XXX: what is the point of this? does this solve anything at all?
8995     uint64_t status = 0;
8996     int notify_token;
8997     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8998         notify_get_state(notify_token, &status);
8999         notify_cancel(notify_token);
9000     }
9001
9002     if (status != 0) {
9003 #if !ForRelease
9004         NSLog(@"isSafeToSuspend: status != 0");
9005 #endif
9006         return false;
9007     }
9008
9009 #if !ForRelease
9010     NSLog(@"isSafeToSuspend: -> true");
9011 #endif
9012     return true;
9013 }
9014
9015 - (void) applicationSuspend:(__GSEvent *)event {
9016     if ([self isSafeToSuspend])
9017         [super applicationSuspend:event];
9018 }
9019
9020 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9021     if ([self isSafeToSuspend])
9022         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9023 }
9024
9025 - (void) _setSuspended:(BOOL)value {
9026     if ([self isSafeToSuspend])
9027         [super _setSuspended:value];
9028 }
9029
9030 - (UIProgressHUD *) addProgressHUD {
9031     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
9032     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9033
9034     [window_ setUserInteractionEnabled:NO];
9035
9036     UIViewController *target(tabbar_);
9037     if (UIViewController *modal = [target modalViewController])
9038         target = modal;
9039
9040     UIView *view([target view]);
9041     [view addSubview:hud];
9042
9043     [hud show:YES];
9044
9045     ++locked_;
9046     return hud;
9047 }
9048
9049 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9050     --locked_;
9051     [hud show:NO];
9052     [hud removeFromSuperview];
9053     [window_ setUserInteractionEnabled:YES];
9054 }
9055
9056 - (CyteViewController *) pageForPackage:(NSString *)name {
9057     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name] autorelease];
9058 }
9059
9060 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external {
9061     NSString *scheme([[url scheme] lowercaseString]);
9062     if ([[url absoluteString] length] <= [scheme length] + 3)
9063         return nil;
9064     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9065     NSArray *components([path pathComponents]);
9066
9067     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"])
9068         return [self pageForPackage:[components objectAtIndex:1]];
9069
9070     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9071         return nil;
9072
9073     NSString *base([components objectAtIndex:0]);
9074
9075     CyteViewController *controller = nil;
9076
9077     if ([base isEqualToString:@"url"]) {
9078         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9079         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9080         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9081     } else if (!external && [components count] == 1) {
9082         if ([base isEqualToString:@"manage"]) {
9083             controller = [[[ManageController alloc] init] autorelease];
9084         }
9085
9086         if ([base isEqualToString:@"sources"]) {
9087             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9088         }
9089
9090         if ([base isEqualToString:@"home"]) {
9091             controller = [[[HomeController alloc] init] autorelease];
9092         }
9093
9094         if ([base isEqualToString:@"sections"]) {
9095             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9096         }
9097
9098         if ([base isEqualToString:@"search"]) {
9099             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9100         }
9101
9102         if ([base isEqualToString:@"changes"]) {
9103             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9104         }
9105
9106         if ([base isEqualToString:@"installed"]) {
9107             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9108         }
9109     } else if ([components count] == 2) {
9110         NSString *argument = [components objectAtIndex:1];
9111
9112         if ([base isEqualToString:@"package"]) {
9113             controller = [self pageForPackage:argument];
9114         }
9115
9116         if (!external && [base isEqualToString:@"search"]) {
9117             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9118         }
9119
9120         if (!external && [base isEqualToString:@"sections"]) {
9121             if ([argument isEqualToString:@"all"])
9122                 argument = nil;
9123             controller = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
9124         }
9125
9126         if (!external && [base isEqualToString:@"sources"]) {
9127             if ([argument isEqualToString:@"add"]) {
9128                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9129                 [(SourcesController *)controller showAddSourcePrompt];
9130             } else {
9131                 Source *source = [database_ sourceWithKey:argument];
9132                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9133             }
9134         }
9135
9136         if (!external && [base isEqualToString:@"launch"]) {
9137             [self launchApplicationWithIdentifier:argument suspended:NO];
9138             return nil;
9139         }
9140     } else if (!external && [components count] == 3) {
9141         NSString *arg1 = [components objectAtIndex:1];
9142         NSString *arg2 = [components objectAtIndex:2];
9143
9144         if ([base isEqualToString:@"package"]) {
9145             if ([arg2 isEqualToString:@"settings"]) {
9146                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9147             } else if ([arg2 isEqualToString:@"files"]) {
9148                 if (Package *package = [database_ packageWithName:arg1]) {
9149                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9150                     [(FileTable *)controller setPackage:package];
9151                 }
9152             }
9153         }
9154     }
9155
9156     [controller setDelegate:self];
9157     return controller;
9158 }
9159
9160 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9161     CyteViewController *page([self pageForURL:url forExternal:external]);
9162
9163     if (page != nil) {
9164         UINavigationController *nav = [[[UINavigationController alloc] init] autorelease];
9165         [nav setViewControllers:[NSArray arrayWithObject:page]];
9166         [tabbar_ setUnselectedViewController:nav];
9167     }
9168
9169     return page != nil;
9170 }
9171
9172 - (void) applicationOpenURL:(NSURL *)url {
9173     [super applicationOpenURL:url];
9174
9175     if (!loaded_)
9176         starturl_ = url;
9177     else
9178         [self openCydiaURL:url forExternal:YES];
9179 }
9180
9181 - (void) applicationWillResignActive:(UIApplication *)application {
9182     // Stop refreshing if you get a phone call or lock the device.
9183     if ([tabbar_ updating])
9184         [tabbar_ cancelUpdate];
9185
9186     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9187         [super applicationWillResignActive:application];
9188 }
9189
9190 - (void) applicationWillTerminate:(UIApplication *)application {
9191     Changed_ = true;
9192     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9193     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9194     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9195
9196     [self _saveConfig];
9197 }
9198
9199 - (void) setConfigurationData:(NSString *)data {
9200     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
9201
9202     if (!conffile_r(data)) {
9203         lprintf("E:invalid conffile\n");
9204         return;
9205     }
9206
9207     NSString *ofile = conffile_r[1];
9208     //NSString *nfile = conffile_r[2];
9209
9210     UIAlertView *alert = [[[UIAlertView alloc]
9211         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9212         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9213         delegate:self
9214         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9215         otherButtonTitles:
9216             UCLocalize("ACCEPT_NEW_COPY"),
9217             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9218         nil
9219     ] autorelease];
9220
9221     [alert setContext:@"conffile"];
9222     [alert setNumberOfRows:2];
9223     [alert show];
9224 }
9225
9226 - (void) addStashController {
9227     ++locked_;
9228     stash_ = [[[StashController alloc] init] autorelease];
9229     [window_ addSubview:[stash_ view]];
9230 }
9231
9232 - (void) removeStashController {
9233     [[stash_ view] removeFromSuperview];
9234     stash_ = nil;
9235     --locked_;
9236 }
9237
9238 - (void) stash {
9239     [self setIdleTimerDisabled:YES];
9240
9241     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9242     UpdateExternalStatus(1);
9243     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9244     UpdateExternalStatus(0);
9245
9246     [self removeStashController];
9247
9248     if (ExecFork() == 0) {
9249         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9250         perror("launchctl stop");
9251     }
9252 }
9253
9254 - (void) setupViewControllers {
9255     tabbar_ = [[[CYTabBarController alloc] initWithDatabase:database_] autorelease];
9256
9257     NSMutableArray *items([NSMutableArray arrayWithObjects:
9258         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9259         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9260         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9261         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9262     nil]);
9263
9264     if (IsWildcat_) {
9265         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
9266         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9267     } else {
9268         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9269     }
9270
9271     NSMutableArray *controllers([NSMutableArray array]);
9272     for (UITabBarItem *item in items) {
9273         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9274         [controller setTabBarItem:item];
9275         [controllers addObject:controller];
9276     }
9277     [tabbar_ setViewControllers:controllers];
9278
9279     [tabbar_ setUpdateDelegate:self];
9280 }
9281
9282 - (void) applicationDidFinishLaunching:(id)unused {
9283 _trace();
9284     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9285         [self setApplicationSupportsShakeToEdit:NO];
9286
9287     @synchronized (HostConfig_) {
9288         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9289     }
9290
9291     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
9292         initWithMemoryCapacity:524288
9293         diskCapacity:10485760
9294         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
9295     ] autorelease]];
9296
9297     [CydiaWebViewController _initialize];
9298
9299     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9300
9301     // this would disallow http{,s} URLs from accessing this data
9302     //[WebView registerURLSchemeAsLocal:@"cydia"];
9303
9304     Font12_ = [UIFont systemFontOfSize:12];
9305     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
9306     Font14_ = [UIFont systemFontOfSize:14];
9307     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
9308     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
9309
9310     essential_ = [NSMutableArray arrayWithCapacity:4];
9311     broken_ = [NSMutableArray arrayWithCapacity:4];
9312
9313     // XXX: I really need this thing... like, seriously... I'm sorry
9314     [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
9315
9316     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
9317     [window_ orderFront:self];
9318     [window_ makeKey:self];
9319     [window_ setHidden:NO];
9320
9321     if (
9322         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
9323         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
9324         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
9325         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9326         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9327         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9328         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9329         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9330         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9331         false
9332     ) {
9333         [self addStashController];
9334         // XXX: this would be much cleaner as a yieldToSelector:
9335         // that way the removeStashController could happen right here inline
9336         // we also could no longer require the useless stash_ field anymore
9337         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9338         return;
9339     }
9340
9341     database_ = [Database sharedInstance];
9342     [database_ setDelegate:self];
9343
9344     [window_ setUserInteractionEnabled:NO];
9345     [self setupViewControllers];
9346
9347     emulated_ = [[[CYEmulatedLoadingController alloc] init] autorelease];
9348     [window_ addSubview:[emulated_ view]];
9349
9350     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9351 _trace();
9352 }
9353
9354 - (NSArray *) defaultStartPages {
9355     NSMutableArray *standard = [NSMutableArray array];
9356     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9357     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
9358     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9359     if (!IsWildcat_) {
9360         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
9361     } else {
9362         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9363         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9364     }
9365     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9366     return standard;
9367 }
9368
9369 - (void) loadData {
9370 _trace();
9371     if (Role_ == nil) {
9372         [window_ setUserInteractionEnabled:YES];
9373         [self showSettings];
9374         return;
9375     } else {
9376         if ([emulated_ modalViewController] != nil)
9377             [emulated_ dismissModalViewControllerAnimated:YES];
9378         [window_ setUserInteractionEnabled:NO];
9379     }
9380
9381     [self reloadData];
9382     PrintTimes();
9383
9384     [self disemulate];
9385
9386     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9387     NSArray *saved = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
9388     int standardIndex = 0;
9389     NSArray *standard = [self defaultStartPages];
9390
9391     BOOL valid = YES;
9392
9393     if (saved == nil)
9394         valid = NO;
9395
9396     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
9397     if (valid && closed != nil) {
9398         NSTimeInterval interval([closed timeIntervalSinceNow]);
9399         // XXX: Is 15 minutes the optimal time here?
9400         if (interval > 0 && interval <= -(15*60))
9401             valid = NO;
9402     }
9403
9404     if (valid && [saved count] != [standard count])
9405         valid = NO;
9406
9407     if (valid) {
9408         for (unsigned int i = 0; i < [standard count]; i++) {
9409             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
9410             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
9411             //      but it's good enough for now.
9412             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
9413                 valid = NO;
9414                 break;
9415             }
9416         }
9417     }
9418
9419     NSArray *items = nil;
9420     if (valid) {
9421         [tabbar_ setSelectedIndex:savedIndex];
9422         items = saved;
9423     } else {
9424         [tabbar_ setSelectedIndex:standardIndex];
9425         items = standard;
9426     }
9427
9428     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9429         NSArray *stack = [items objectAtIndex:tab];
9430         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9431         NSMutableArray *current = [NSMutableArray array];
9432
9433         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9434             NSString *addr = [stack objectAtIndex:nav];
9435             NSURL *url = [NSURL URLWithString:addr];
9436             CyteViewController *page = [self pageForURL:url forExternal:NO];
9437             if (page != nil)
9438                 [current addObject:page];
9439         }
9440
9441         [navigation setViewControllers:current];
9442     }
9443
9444     // (Try to) show the startup URL.
9445     if (starturl_ != nil) {
9446         [self openCydiaURL:starturl_ forExternal:NO];
9447         starturl_ = nil;
9448     }
9449 }
9450
9451 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9452     if (item != nil && IsWildcat_) {
9453         [sheet showFromBarButtonItem:item animated:YES];
9454     } else {
9455         [sheet showInView:window_];
9456     }
9457 }
9458
9459 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9460     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9461     [progress setTitle:task];
9462     [progress addProgressEvent:event];
9463 }
9464
9465 - (void) addProgressEventForTask:(NSArray *)data {
9466     CydiaProgressEvent *event([data objectAtIndex:0]);
9467     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9468     [self addProgressEvent:event forTask:task];
9469 }
9470
9471 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9472     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9473 }
9474
9475 @end
9476
9477 /*IMP alloc_;
9478 id Alloc_(id self, SEL selector) {
9479     id object = alloc_(self, selector);
9480     lprintf("[%s]A-%p\n", self->isa->name, object);
9481     return object;
9482 }*/
9483
9484 /*IMP dealloc_;
9485 id Dealloc_(id self, SEL selector) {
9486     id object = dealloc_(self, selector);
9487     lprintf("[%s]D-%p\n", self->isa->name, object);
9488     return object;
9489 }*/
9490
9491 Class $WebDefaultUIKitDelegate;
9492
9493 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9494     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9495         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9496     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9497 }
9498
9499 static NSSet *MobilizedFiles_;
9500
9501 static NSURL *MobilizeURL(NSURL *url) {
9502     NSString *path([url path]);
9503     if ([path hasPrefix:@"/var/root/"]) {
9504         NSString *file([path substringFromIndex:10]);
9505         if ([MobilizedFiles_ containsObject:file])
9506             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
9507     }
9508
9509     return url;
9510 }
9511
9512 Class $CFXPreferencesPropertyListSource;
9513 @class CFXPreferencesPropertyListSource;
9514
9515 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9516     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9517     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9518     url = MobilizeURL(url);
9519     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
9520     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
9521     url = old;
9522     [pool release];
9523     return value;
9524 }
9525
9526 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9527     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9528     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9529     url = MobilizeURL(url);
9530     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
9531     //NSLog(@"%@ %@", [url absoluteString], value);
9532     url = old;
9533     [pool release];
9534     return value;
9535 }
9536
9537 Class $NSURLConnection;
9538
9539 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
9540     NSMutableURLRequest *copy([request mutableCopy]);
9541
9542     NSURL *url([copy URL]);
9543     NSString *host([url host]);
9544     NSString *scheme([[url scheme] lowercaseString]);
9545
9546     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
9547
9548     @synchronized (HostConfig_) {
9549         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
9550             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
9551                 [copy setHTTPShouldUsePipelining:YES];
9552     }
9553
9554     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
9555     } return self;
9556 }
9557
9558 int main(int argc, char *argv[]) {
9559     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9560
9561     _trace();
9562
9563     UpdateExternalStatus(0);
9564
9565     if (Class $UIDevice = objc_getClass("UIDevice")) {
9566         UIDevice *device([$UIDevice currentDevice]);
9567         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9568     } else
9569         IsWildcat_ = false;
9570
9571     UIScreen *screen([UIScreen mainScreen]);
9572     if ([screen respondsToSelector:@selector(scale)])
9573         ScreenScale_ = [screen scale];
9574     else
9575         ScreenScale_ = 1;
9576
9577     UIDevice *device([UIDevice currentDevice]);
9578     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
9579         Idiom_ = @"iphone";
9580     else {
9581         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
9582         if (idiom == UIUserInterfaceIdiomPhone)
9583             Idiom_ = @"iphone";
9584         else if (idiom == UIUserInterfaceIdiomPad)
9585             Idiom_ = @"ipad";
9586         else
9587             NSLog(@"unknown UIUserInterfaceIdiom!");
9588     }
9589
9590     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
9591
9592     HostConfig_ = [[[NSObject alloc] init] autorelease];
9593     @synchronized (HostConfig_) {
9594         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
9595         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
9596     }
9597
9598     UI_ = CydiaURL([NSString stringWithFormat:@"ui/ios~%@", Idiom_]);
9599
9600     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9601
9602     MobilizedFiles_ = [NSMutableSet setWithObjects:
9603         @"Library/Preferences/com.apple.Accessibility.plist",
9604         @"Library/Preferences/com.apple.preferences.sounds.plist",
9605     nil];
9606
9607     /* Library Hacks {{{ */
9608     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9609
9610     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
9611
9612     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
9613     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
9614         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
9615         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
9616     }
9617
9618     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
9619     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
9620         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
9621         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
9622     }
9623
9624     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9625     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9626     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9627         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9628         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9629     }
9630
9631     $NSURLConnection = objc_getClass("NSURLConnection");
9632     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
9633     if (NSURLConnection$init$ != NULL) {
9634         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
9635         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
9636     }
9637     /* }}} */
9638     /* Set Locale {{{ */
9639     Locale_ = CFLocaleCopyCurrent();
9640     Languages_ = [NSLocale preferredLanguages];
9641
9642     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9643     //NSLog(@"%@", [Languages_ description]);
9644
9645     const char *lang;
9646     if (Locale_ != NULL)
9647         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
9648     else if (Languages_ != nil && [Languages_ count] != 0)
9649         lang = [[Languages_ objectAtIndex:0] UTF8String];
9650     else
9651         // XXX: consider just setting to C and then falling through?
9652         lang = NULL;
9653
9654     if (lang != NULL) {
9655         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
9656         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
9657     }
9658
9659     NSLog(@"Setting Language: %s", lang);
9660
9661     if (lang != NULL) {
9662         setenv("LANG", lang, true);
9663         std::setlocale(LC_ALL, lang);
9664     }
9665     /* }}} */
9666
9667     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9668
9669     /* Parse Arguments {{{ */
9670     bool substrate(false);
9671
9672     if (argc != 0) {
9673         char **args(argv);
9674         int arge(1);
9675
9676         for (int argi(1); argi != argc; ++argi)
9677             if (strcmp(argv[argi], "--") == 0) {
9678                 arge = argi;
9679                 argv[argi] = argv[0];
9680                 argv += argi;
9681                 argc -= argi;
9682                 break;
9683             }
9684
9685         for (int argi(1); argi != arge; ++argi)
9686             if (strcmp(args[argi], "--substrate") == 0)
9687                 substrate = true;
9688             else
9689                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9690     }
9691     /* }}} */
9692
9693     App_ = [[NSBundle mainBundle] bundlePath];
9694     Advanced_ = YES;
9695
9696     setuid(0);
9697     setgid(0);
9698
9699     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9700     alloc_ = alloc->method_imp;
9701     alloc->method_imp = (IMP) &Alloc_;*/
9702
9703     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9704     dealloc_ = dealloc->method_imp;
9705     dealloc->method_imp = (IMP) &Dealloc_;*/
9706
9707     /* System Information {{{ */
9708     size_t size;
9709
9710     int maxproc;
9711     size = sizeof(maxproc);
9712     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9713         perror("sysctlbyname(\"kern.maxproc\", ?)");
9714     else if (maxproc < 64) {
9715         maxproc = 64;
9716         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9717             perror("sysctlbyname(\"kern.maxproc\", #)");
9718     }
9719
9720     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9721     char *osversion = new char[size];
9722     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9723         perror("sysctlbyname(\"kern.osversion\", ?)");
9724     else
9725         System_ = [NSString stringWithUTF8String:osversion];
9726
9727     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9728     char *machine = new char[size];
9729     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9730         perror("sysctlbyname(\"hw.machine\", ?)");
9731     else
9732         Machine_ = machine;
9733
9734     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
9735     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
9736     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
9737
9738     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9739
9740     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9741     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9742     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9743
9744     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9745     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9746     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9747
9748     if (mcc != NULL && mnc != NULL)
9749         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9750
9751     if (mnc != NULL)
9752         CFRelease(mnc);
9753     if (mcc != NULL)
9754         CFRelease(mcc);
9755
9756     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9757         Build_ = [system objectForKey:@"ProductBuildVersion"];
9758     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9759         Product_ = [info objectForKey:@"SafariProductVersion"];
9760         Safari_ = [info objectForKey:@"CFBundleVersion"];
9761     }
9762     /* }}} */
9763     /* Load Database {{{ */
9764     _trace();
9765     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9766     _trace();
9767     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9768
9769     if (Metadata_ == NULL)
9770         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9771     else {
9772         Settings_ = [Metadata_ objectForKey:@"Settings"];
9773
9774         Packages_ = [Metadata_ objectForKey:@"Packages"];
9775         Sections_ = [Metadata_ objectForKey:@"Sections"];
9776         Sources_ = [Metadata_ objectForKey:@"Sources"];
9777
9778         Token_ = [Metadata_ objectForKey:@"Token"];
9779     }
9780
9781     if (Settings_ != nil)
9782         Role_ = [Settings_ objectForKey:@"Role"];
9783
9784     if (Sections_ == nil) {
9785         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9786         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9787     }
9788
9789     if (Sources_ == nil) {
9790         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9791         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9792     }
9793     /* }}} */
9794
9795     _trace();
9796     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9797     _trace();
9798
9799     if (Packages_ != nil) {
9800         bool fail(false);
9801         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
9802         _trace();
9803
9804         if (!fail) {
9805             [Metadata_ removeObjectForKey:@"Packages"];
9806             Packages_ = nil;
9807             Changed_ = true;
9808         }
9809     }
9810
9811     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9812
9813 #define MobileSubstrate_(name) \
9814     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
9815         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
9816         if (handle == NULL) \
9817             NSLog(@"%s", dlerror()); \
9818     }
9819
9820     MobileSubstrate_(Activator)
9821     MobileSubstrate_(libstatusbar)
9822     MobileSubstrate_(SimulatedKeyEvents)
9823     MobileSubstrate_(WinterBoard)
9824
9825     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9826         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9827
9828     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9829
9830     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9831         unlink("/tmp/.cydia.fw");
9832         goto firmware;
9833     } else if (access("/User", F_OK) != 0 || version < 4) {
9834       firmware:
9835         _trace();
9836         system("/usr/libexec/cydia/firmware.sh");
9837         _trace();
9838     }
9839
9840     _assert([[NSFileManager defaultManager]
9841         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9842         withIntermediateDirectories:YES
9843         attributes:nil
9844         error:NULL
9845     ]);
9846
9847     if (access("/tmp/cydia.chk", F_OK) == 0) {
9848         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9849             _assert(errno == ENOENT);
9850         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9851             _assert(errno == ENOENT);
9852     }
9853
9854     /* APT Initialization {{{ */
9855     _assert(pkgInitConfig(*_config));
9856     _assert(pkgInitSystem(*_config, _system));
9857
9858     if (lang != NULL)
9859         _config->Set("APT::Acquire::Translation", lang);
9860
9861     // XXX: this timeout might be important :(
9862     //_config->Set("Acquire::http::Timeout", 15);
9863
9864     _config->Set("Acquire::http::MaxParallel", 3);
9865     /* }}} */
9866     /* Color Choices {{{ */
9867     space_ = CGColorSpaceCreateDeviceRGB();
9868
9869     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9870     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9871     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9872     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9873     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9874     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9875     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9876     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9877     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9878
9879     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9880     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9881     /* }}}*/
9882     /* UIKit Configuration {{{ */
9883     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9884     if ($GSFontSetUseLegacyFontMetrics != NULL)
9885         $GSFontSetUseLegacyFontMetrics(YES);
9886
9887     // XXX: I have a feeling this was important
9888     //UIKeyboardDisableAutomaticAppearance();
9889     /* }}} */
9890
9891     Colon_ = UCLocalize("COLON_DELIMITED");
9892     Elision_ = UCLocalize("ELISION");
9893     Error_ = UCLocalize("ERROR");
9894     Warning_ = UCLocalize("WARNING");
9895
9896     _trace();
9897     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9898
9899     CGColorSpaceRelease(space_);
9900     CFRelease(Locale_);
9901
9902     [pool release];
9903     return value;
9904 }