MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2011  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #include "CyteKit/UCPlatform.h"
  45 #include "CyteKit/Localize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <Foundation/Foundation.h>
  52
  53 #if 0
  54 #define DEPLOYMENT_TARGET_MACOSX 1
  55 #define CF_BUILDING_CF 1
  56 #include <CoreFoundation/CFInternal.h>
  57 #endif
  58
  59 #include <CoreFoundation/CFPriv.h>
  60 #include <CoreFoundation/CFUniChar.h>
  61
  62 #include <SystemConfiguration/SystemConfiguration.h>
  63
  64 #include <UIKit/UIKit.h>
  65 #include "iPhonePrivate.h"
  66
  67 #include <IOKit/IOKitLib.h>
  68
  69 #include <WebCore/WebCoreThread.h>
  70
  71 #include <algorithm>
  72 #include <iomanip>
  73 #include <sstream>
  74 #include <string>
  75
  76 #include <ext/stdio_filebuf.h>
  77
  78 #undef ABS
  79
  80 #include <apt-pkg/acquire.h>
  81 #include <apt-pkg/acquire-item.h>
  82 #include <apt-pkg/algorithms.h>
  83 #include <apt-pkg/cachefile.h>
  84 #include <apt-pkg/clean.h>
  85 #include <apt-pkg/configuration.h>
  86 #include <apt-pkg/debindexfile.h>
  87 #include <apt-pkg/debmetaindex.h>
  88 #include <apt-pkg/error.h>
  89 #include <apt-pkg/init.h>
  90 #include <apt-pkg/mmap.h>
  91 #include <apt-pkg/pkgrecords.h>
  92 #include <apt-pkg/sha1.h>
  93 #include <apt-pkg/sourcelist.h>
  94 #include <apt-pkg/sptr.h>
  95 #include <apt-pkg/strutl.h>
  96 #include <apt-pkg/tagfile.h>
  97
  98 #include <apr-1/apr_pools.h>
  99
 100 #include <sys/types.h>
 101 #include <sys/stat.h>
 102 #include <sys/sysctl.h>
 103 #include <sys/param.h>
 104 #include <sys/mount.h>
 105 #include <sys/reboot.h>
 106
 107 #include <fcntl.h>
 108 #include <notify.h>
 109 #include <dlfcn.h>
 110
 111 extern "C" {
 112 #include <mach-o/nlist.h>
 113 }
 114
 115 #include <cstdio>
 116 #include <cstdlib>
 117 #include <cstring>
 118
 119 #include <errno.h>
 120
 121 #include <Cytore.hpp>
 122
 123 #include <CydiaSubstrate/CydiaSubstrate.h>
 124 #include "Menes/Menes.h"
 125
 126 #include "CyteKit/PerlCompatibleRegEx.hpp"
 127 #include "CyteKit/TableViewCell.h"
 128 #include "CyteKit/WebScriptObject-Cyte.h"
 129 #include "CyteKit/WebViewController.h"
 130 #include "CyteKit/stringWithUTF8Bytes.h"
 131
 132 #include "Cydia/MIMEAddress.h"
 133 #include "Cydia/LoadingViewController.h"
 134 #include "Cydia/ProgressEvent.h"
 135
 136 #include "SDURLCache/SDURLCache.h"
 137 /* }}} */
 138
 139 /* Profiler {{{ */
 140 struct timeval _ltv;
 141 bool _itv;
 142
 143 #define _timestamp ({ \
 144     struct timeval tv; \
 145     gettimeofday(&tv, NULL); \
 146     tv.tv_sec * 1000000 + tv.tv_usec; \
 147 })
 148
 149 typedef std::vector<class ProfileTime *> TimeList;
 150 TimeList times_;
 151
 152 class ProfileTime {
 153   private:
 154     const char *name_;
 155     uint64_t total_;
 156     uint64_t count_;
 157
 158   public:
 159     ProfileTime(const char *name) :
 160         name_(name),
 161         total_(0)
 162     {
 163         times_.push_back(this);
 164     }
 165
 166     void AddTime(uint64_t time) {
 167         total_ += time;
 168         ++count_;
 169     }
 170
 171     void Print() {
 172         if (total_ != 0)
 173             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 174         total_ = 0;
 175         count_ = 0;
 176     }
 177 };
 178
 179 class ProfileTimer {
 180   private:
 181     ProfileTime &time_;
 182     uint64_t start_;
 183
 184   public:
 185     ProfileTimer(ProfileTime &time) :
 186         time_(time),
 187         start_(_timestamp)
 188     {
 189     }
 190
 191     ~ProfileTimer() {
 192         time_.AddTime(_timestamp - start_);
 193     }
 194 };
 195
 196 void PrintTimes() {
 197     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 198         (*i)->Print();
 199     std::cerr << "========" << std::endl;
 200 }
 201
 202 #define _profile(name) { \
 203     static ProfileTime name(#name); \
 204     ProfileTimer _ ## name(name);
 205
 206 #define _end }
 207 /* }}} */
 208
 209 #include "Version.h"
 210 #define Cydia_ CYDIA_VERSION
 211
 212 #define lprintf(args...) fprintf(stderr, args)
 213
 214 #define ForRelease 1
 215 #define TraceLogging (1 && !ForRelease)
 216 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 217 #define ProfileTimes (0 && !ForRelease)
 218 #define ForSaurik (0 && !ForRelease)
 219 #define LogBrowser (0 && !ForRelease)
 220 #define TrackResize (0 && !ForRelease)
 221 #define ManualRefresh (1 && !ForRelease)
 222 #define ShowInternals (0 && !ForRelease)
 223 #define AlwaysReload (0 && !ForRelease)
 224 #define TryIndexedCollation (0 && !ForRelease)
 225
 226 #if !TraceLogging
 227 #undef _trace
 228 #define _trace(args...)
 229 #endif
 230
 231 #if !ProfileTimes
 232 #undef _profile
 233 #define _profile(name) {
 234 #undef _end
 235 #define _end }
 236 #define PrintTimes() do {} while (false)
 237 #endif
 238
 239 // Hash Functions/Structures {{{
 240 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 241
 242 union SplitHash {
 243     uint32_t u32;
 244     uint16_t u16[2];
 245 };
 246 // }}}
 247
 248 static NSString *Colon_;
 249 NSString *Elision_;
 250 static NSString *Error_;
 251 static NSString *Warning_;
 252
 253 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 254
 255 static _finline NSString *CydiaURL(NSString *path) {
 256     char page[26];
 257     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 258     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 259     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 260     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 261     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 262     page[25] = '\0';
 263     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 264 }
 265
 266 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 267     int notify_token;
 268     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 269         notify_set_state(notify_token, newStatus);
 270         notify_cancel(notify_token);
 271     }
 272     notify_post("com.saurik.Cydia.status");
 273 }
 274
 275 static CGFloat CYStatusBarHeight(UIInterfaceOrientation orientation) {
 276     CGSize size([[UIApplication sharedApplication] statusBarFrame].size);
 277     return UIInterfaceOrientationIsPortrait(orientation) ? size.height : size.width;
 278 }
 279
 280 /* NSForcedOrderingSearch doesn't work on the iPhone */
 281 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 282 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 283 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 284
 285 /* Insertion Sort {{{ */
 286
 287 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 288     const char *ptr = (const char *)list;
 289     while (0 < count) {
 290         CFIndex half = count / 2;
 291         const char *probe = ptr + elementSize * half;
 292         CFComparisonResult cr = comparator(element, probe, context);
 293     if (0 == cr) return (probe - (const char *)list) / elementSize;
 294         ptr = (cr < 0) ? ptr : probe + elementSize;
 295         count = (cr < 0) ? half : (half + (count & 1) - 1);
 296     }
 297     return (ptr - (const char *)list) / elementSize;
 298 }
 299
 300 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 301     const char *ptr = (const char *)list;
 302     while (0 < count) {
 303         CFIndex half = count / 2;
 304         const char *probe = ptr + elementSize * half;
 305         CFComparisonResult cr = comparator(element, probe, context);
 306     if (0 == cr) return (probe - (const char *)list) / elementSize;
 307         ptr = (cr < 0) ? ptr : probe + elementSize;
 308         count = (cr < 0) ? half : (half + (count & 1) - 1);
 309     }
 310     return (ptr - (const char *)list) / elementSize;
 311 }
 312
 313 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 314     if (range.length == 0)
 315         return;
 316     const void **values(new const void *[range.length]);
 317     CFArrayGetValues(array, range, values);
 318
 319 #if HistogramInsertionSort > 0
 320     uint32_t total(0), *offsets(new uint32_t[range.length]);
 321 #endif
 322
 323     for (CFIndex index(1); index != range.length; ++index) {
 324         const void *value(values[index]);
 325         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 326         CFIndex correct(index);
 327         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 328 #if HistogramInsertionSort > 1
 329             NSLog(@"%@ < %@", value, values[correct - 1]);
 330 #endif
 331             if (--correct == 0)
 332                 break;
 333         }
 334         if (correct != index) {
 335             size_t offset(index - correct);
 336 #if HistogramInsertionSort
 337             total += offset;
 338             ++offsets[offset];
 339             if (offset > 10)
 340                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 341 #endif
 342             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 343             values[correct] = value;
 344         }
 345     }
 346
 347     CFArrayReplaceValues(array, range, values, range.length);
 348     delete [] values;
 349
 350 #if HistogramInsertionSort > 0
 351     for (CFIndex index(0); index != range.length; ++index)
 352         if (offsets[index] != 0)
 353             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 354     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 355     delete [] offsets;
 356 #endif
 357 }
 358
 359 /* }}} */
 360
 361 /* Apple Bug Fixes {{{ */
 362 @implementation UIWebDocumentView (Cydia)
 363
 364 - (void) _setScrollerOffset:(CGPoint)offset {
 365     UIScroller *scroller([self _scroller]);
 366
 367     CGSize size([scroller contentSize]);
 368     CGSize bounds([scroller bounds].size);
 369
 370     CGPoint max;
 371     max.x = size.width - bounds.width;
 372     max.y = size.height - bounds.height;
 373
 374     // wtf Apple?!
 375     if (max.x < 0)
 376         max.x = 0;
 377     if (max.y < 0)
 378         max.y = 0;
 379
 380     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 381     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 382
 383     [scroller setOffset:offset];
 384 }
 385
 386 @end
 387 /* }}} */
 388
 389 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 390     size_t length([self length] - state->state);
 391     if (length <= 0)
 392         return 0;
 393     else if (length > count)
 394         length = count;
 395     for (size_t i(0); i != length; ++i)
 396         objects[i] = [self item:state->state++];
 397     state->itemsPtr = objects;
 398     state->mutationsPtr = (unsigned long *) self;
 399     return length;
 400 }
 401
 402 /* Cydia NSString Additions {{{ */
 403 @interface NSString (Cydia)
 404 - (NSComparisonResult) compareByPath:(NSString *)other;
 405 - (NSString *) stringByCachingURLWithCurrentCDN;
 406 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 407 @end
 408
 409 @implementation NSString (Cydia)
 410
 411 - (NSComparisonResult) compareByPath:(NSString *)other {
 412     NSString *prefix = [self commonPrefixWithString:other options:0];
 413     size_t length = [prefix length];
 414
 415     NSRange lrange = NSMakeRange(length, [self length] - length);
 416     NSRange rrange = NSMakeRange(length, [other length] - length);
 417
 418     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 419     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 420
 421     NSComparisonResult value;
 422
 423     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 424         value = NSOrderedSame;
 425     else if (lrange.location == NSNotFound)
 426         value = NSOrderedAscending;
 427     else if (rrange.location == NSNotFound)
 428         value = NSOrderedDescending;
 429     else
 430         value = NSOrderedSame;
 431
 432     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 433         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 434     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 435         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 436
 437     NSComparisonResult result = [lpath compare:rpath];
 438     return result == NSOrderedSame ? value : result;
 439 }
 440
 441 - (NSString *) stringByCachingURLWithCurrentCDN {
 442     return [self
 443         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 444         withString:@"://cache.cydia.saurik.com/"
 445     ];
 446 }
 447
 448 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 449     return [(id)CFURLCreateStringByAddingPercentEscapes(
 450         kCFAllocatorDefault,
 451         (CFStringRef) self,
 452         NULL,
 453         CFSTR(";/?:@&=+$,"),
 454         kCFStringEncodingUTF8
 455     ) autorelease];
 456 }
 457
 458 @end
 459 /* }}} */
 460
 461 /* C++ NSString Wrapper Cache {{{ */
 462 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 463     return size == 0 ? NULL :
 464         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 465         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 466 }
 467
 468 static _finline CFStringRef CYStringCreate(const char *data) {
 469     return CYStringCreate(data, strlen(data));
 470 }
 471
 472 class CYString {
 473   private:
 474     char *data_;
 475     size_t size_;
 476     CFStringRef cache_;
 477
 478     _finline void clear_() {
 479         if (cache_ != NULL) {
 480             CFRelease(cache_);
 481             cache_ = NULL;
 482         }
 483     }
 484
 485   public:
 486     _finline bool empty() const {
 487         return size_ == 0;
 488     }
 489
 490     _finline size_t size() const {
 491         return size_;
 492     }
 493
 494     _finline char *data() const {
 495         return data_;
 496     }
 497
 498     _finline void clear() {
 499         size_ = 0;
 500         clear_();
 501     }
 502
 503     _finline CYString() :
 504         data_(0),
 505         size_(0),
 506         cache_(NULL)
 507     {
 508     }
 509
 510     _finline ~CYString() {
 511         clear_();
 512     }
 513
 514     void operator =(const CYString &rhs) {
 515         data_ = rhs.data_;
 516         size_ = rhs.size_;
 517
 518         if (rhs.cache_ == nil)
 519             cache_ = NULL;
 520         else
 521             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 522     }
 523
 524     void copy(apr_pool_t *pool) {
 525         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 526         memcpy(temp, data_, size_);
 527         temp[size_] = '\0';
 528         data_ = temp;
 529     }
 530
 531     void set(apr_pool_t *pool, const char *data, size_t size) {
 532         if (size == 0)
 533             clear();
 534         else {
 535             clear_();
 536
 537             data_ = const_cast<char *>(data);
 538             size_ = size;
 539
 540             if (pool != NULL)
 541                 copy(pool);
 542         }
 543     }
 544
 545     _finline void set(apr_pool_t *pool, const char *data) {
 546         set(pool, data, data == NULL ? 0 : strlen(data));
 547     }
 548
 549     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 550         set(pool, rhs.data(), rhs.size());
 551     }
 552
 553     bool operator ==(const CYString &rhs) const {
 554         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 555     }
 556
 557     _finline operator CFStringRef() {
 558         if (cache_ == NULL)
 559             cache_ = CYStringCreate(data_, size_);
 560         return cache_;
 561     }
 562
 563     _finline operator id() {
 564         return (NSString *) static_cast<CFStringRef>(*this);
 565     }
 566
 567     _finline operator const char *() {
 568         return reinterpret_cast<const char *>(data_);
 569     }
 570 };
 571 /* }}} */
 572 /* C++ NSString Algorithm Adapters {{{ */
 573 extern "C" {
 574     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 575 }
 576
 577 struct NSStringMapHash :
 578     std::unary_function<NSString *, size_t>
 579 {
 580     _finline size_t operator ()(NSString *value) const {
 581         return CFStringHashNSString((CFStringRef) value);
 582     }
 583 };
 584
 585 struct NSStringMapLess :
 586     std::binary_function<NSString *, NSString *, bool>
 587 {
 588     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 589         return [lhs compare:rhs] == NSOrderedAscending;
 590     }
 591 };
 592
 593 struct NSStringMapEqual :
 594     std::binary_function<NSString *, NSString *, bool>
 595 {
 596     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 597         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 598         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 599         //[lhs isEqualToString:rhs];
 600     }
 601 };
 602 /* }}} */
 603
 604 /* CoreGraphics Primitives {{{ */
 605 class CYColor {
 606   private:
 607     CGColorRef color_;
 608
 609     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 610         CGFloat color[] = {red, green, blue, alpha};
 611         return CGColorCreate(space, color);
 612     }
 613
 614   public:
 615     CYColor() :
 616         color_(NULL)
 617     {
 618     }
 619
 620     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 621         color_(Create_(space, red, green, blue, alpha))
 622     {
 623         Set(space, red, green, blue, alpha);
 624     }
 625
 626     void Clear() {
 627         if (color_ != NULL)
 628             CGColorRelease(color_);
 629     }
 630
 631     ~CYColor() {
 632         Clear();
 633     }
 634
 635     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 636         Clear();
 637         color_ = Create_(space, red, green, blue, alpha);
 638     }
 639
 640     operator CGColorRef() {
 641         return color_;
 642     }
 643 };
 644 /* }}} */
 645
 646 /* Random Global Variables {{{ */
 647 static const int PulseInterval_ = 50000;
 648
 649 static const NSString *UI_;
 650
 651 static int Finish_;
 652 static bool RestartSubstrate_;
 653 static NSArray *Finishes_;
 654
 655 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 656 #define NotifyConfig_ "/etc/notify.conf"
 657
 658 static bool Queuing_;
 659
 660 static CYColor Blue_;
 661 static CYColor Blueish_;
 662 static CYColor Black_;
 663 static CYColor Off_;
 664 static CYColor White_;
 665 static CYColor Gray_;
 666 static CYColor Green_;
 667 static CYColor Purple_;
 668 static CYColor Purplish_;
 669
 670 static UIColor *InstallingColor_;
 671 static UIColor *RemovingColor_;
 672
 673 static NSString *App_;
 674
 675 static BOOL Advanced_;
 676 static BOOL Ignored_;
 677
 678 static _H<UIFont> Font12_;
 679 static _H<UIFont> Font12Bold_;
 680 static _H<UIFont> Font14_;
 681 static _H<UIFont> Font18Bold_;
 682 static _H<UIFont> Font22Bold_;
 683
 684 static const char *Machine_ = NULL;
 685 static NSString *System_ = nil;
 686 static NSString *SerialNumber_ = nil;
 687 static NSString *ChipID_ = nil;
 688 static NSString *BBSNum_ = nil;
 689 static _H<NSString> Token_;
 690 static NSString *UniqueID_ = nil;
 691 static NSString *PLMN_ = nil;
 692 static NSString *Build_ = nil;
 693 static NSString *Product_ = nil;
 694 static NSString *Safari_ = nil;
 695
 696 static CFLocaleRef Locale_;
 697 static NSArray *Languages_;
 698 static CGColorSpaceRef space_;
 699
 700 static NSDictionary *SectionMap_;
 701 static NSMutableDictionary *Metadata_;
 702 static _transient NSMutableDictionary *Settings_;
 703 static _transient NSString *Role_;
 704 static _transient NSMutableDictionary *Packages_;
 705 static _transient NSMutableDictionary *Values_;
 706 static _transient NSMutableDictionary *Sections_;
 707 static _transient NSMutableDictionary *Sources_;
 708 static _transient NSNumber *Version_;
 709 static _transient _H<NSString> CydiaSource_;
 710 static bool Changed_;
 711 static time_t now_;
 712
 713 bool IsWildcat_;
 714 static CGFloat ScreenScale_;
 715 static NSString *Idiom_;
 716
 717 static _H<NSMutableDictionary> SessionData_;
 718 static _H<NSObject> HostConfig_;
 719 static _H<NSMutableSet> BridgedHosts_;
 720 static _H<NSMutableSet> TokenHosts_;
 721 static _H<NSMutableSet> InsecureHosts_;
 722 static _H<NSMutableSet> PipelinedHosts_;
 723 static _H<NSMutableSet> CachedURLs_;
 724
 725 static NSString *kCydiaProgressEventTypeError = @"Error";
 726 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 727 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 728 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 729 /* }}} */
 730
 731 static void AddSource(NSDictionary *source) {
 732     [Sources_ setObject:source forKey:[NSString stringWithFormat:@"%@:%@:%@", [source objectForKey:@"Type"], [source objectForKey:@"URI"], [source objectForKey:@"Distribution"]]];
 733     Changed_ = true;
 734 }
 735
 736 static void AddSource(NSString *href, NSString *distribution, NSArray *sections = nil) {
 737     AddSource([NSMutableDictionary dictionaryWithObjectsAndKeys:
 738         @"deb", @"Type",
 739         href, @"URI",
 740         distribution, @"Distribution",
 741         sections ?: [NSMutableArray array], @"Sections",
 742     nil]);
 743 }
 744
 745 static void WriteSources() {
 746     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
 747     _assert(file != NULL);
 748
 749     fprintf(file, "deb http://%s/ tangelo-3.7 main\n",
 750         [CydiaSource_ UTF8String]
 751     );
 752
 753     for (NSString *key in [Sources_ allKeys]) {
 754         NSDictionary *source([Sources_ objectForKey:key]);
 755
 756         NSArray *sections([source objectForKey:@"Sections"] ?: [NSArray array]);
 757
 758         fprintf(file, "%s %s %s%s%s\n",
 759             [[source objectForKey:@"Type"] UTF8String],
 760             [[source objectForKey:@"URI"] UTF8String],
 761             [[source objectForKey:@"Distribution"] UTF8String],
 762             [sections count] == 0 ? "" : " ",
 763             [[sections componentsJoinedByString:@" "] UTF8String]
 764         );
 765     }
 766
 767     fclose(file);
 768 }
 769
 770 /* Display Helpers {{{ */
 771 inline float Interpolate(float begin, float end, float fraction) {
 772     return (end - begin) * fraction + begin;
 773 }
 774
 775 static _finline const char *StripVersion_(const char *version) {
 776     const char *colon(strchr(version, ':'));
 777     return colon == NULL ? version : colon + 1;
 778 }
 779
 780 NSString *LocalizeSection(NSString *section) {
 781     static Pcre title_r("^(.*?) \\((.*)\\)$");
 782     if (title_r(section)) {
 783         NSString *parent(title_r[1]);
 784         NSString *child(title_r[2]);
 785
 786         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 787             LocalizeSection(parent),
 788             LocalizeSection(child)
 789         ];
 790     }
 791
 792     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 793 }
 794
 795 NSString *Simplify(NSString *title) {
 796     const char *data = [title UTF8String];
 797     size_t size = [title length];
 798
 799     static Pcre square_r("^\\[(.*)\\]$");
 800     if (square_r(data, size))
 801         return Simplify(square_r[1]);
 802
 803     static Pcre paren_r("^\\((.*)\\)$");
 804     if (paren_r(data, size))
 805         return Simplify(paren_r[1]);
 806
 807     static Pcre title_r("^(.*?) \\((.*)\\)$");
 808     if (title_r(data, size))
 809         return Simplify(title_r[1]);
 810
 811     return title;
 812 }
 813 /* }}} */
 814
 815 NSString *GetLastUpdate() {
 816     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 817
 818     if (update == nil)
 819         return UCLocalize("NEVER_OR_UNKNOWN");
 820
 821     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 822     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 823
 824     CFRelease(formatter);
 825
 826     return [(NSString *) formatted autorelease];
 827 }
 828
 829 bool isSectionVisible(NSString *section) {
 830     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 831     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 832     return hidden == nil || ![hidden boolValue];
 833 }
 834
 835 static NSObject *CYIOGetValue(const char *path, NSString *property) {
 836     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 837     if (entry == MACH_PORT_NULL)
 838         return nil;
 839
 840     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 841     IOObjectRelease(entry);
 842
 843     if (value == NULL)
 844         return nil;
 845     return [(id) value autorelease];
 846 }
 847
 848 static NSString *CYHex(NSData *data, bool reverse = false) {
 849     if (data == nil)
 850         return nil;
 851
 852     size_t length([data length]);
 853     uint8_t bytes[length];
 854     [data getBytes:bytes];
 855
 856     char string[length * 2 + 1];
 857     for (size_t i(0); i != length; ++i)
 858         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
 859
 860     return [NSString stringWithUTF8String:string];
 861 }
 862
 863 @class Cydia;
 864
 865 /* Delegate Prototypes {{{ */
 866 @class Package;
 867 @class Source;
 868 @class CydiaProgressEvent;
 869
 870 @protocol DatabaseDelegate
 871 - (void) repairWithSelector:(SEL)selector;
 872 - (void) setConfigurationData:(NSString *)data;
 873 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 874 @end
 875
 876 @class CYPackageController;
 877
 878 @protocol CydiaDelegate
 879 - (void) returnToCydia;
 880 - (void) saveState;
 881 - (void) retainNetworkActivityIndicator;
 882 - (void) releaseNetworkActivityIndicator;
 883 - (void) clearPackage:(Package *)package;
 884 - (void) installPackage:(Package *)package;
 885 - (void) installPackages:(NSArray *)packages;
 886 - (void) removePackage:(Package *)package;
 887 - (void) beginUpdate;
 888 - (BOOL) updating;
 889 - (void) distUpgrade;
 890 - (void) loadData;
 891 - (void) updateData;
 892 - (void) syncData;
 893 - (void) addSource:(NSDictionary *)source;
 894 - (void) addTrivialSource:(NSString *)href;
 895 - (void) showSettings;
 896 - (UIProgressHUD *) addProgressHUD;
 897 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 898 - (CyteViewController *) pageForPackage:(NSString *)name;
 899 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 900 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 901 @end
 902 /* }}} */
 903
 904 /* Status Delegation {{{ */
 905 class Status :
 906     public pkgAcquireStatus
 907 {
 908   private:
 909     _transient NSObject<ProgressDelegate> *delegate_;
 910     bool cancelled_;
 911
 912   public:
 913     Status() :
 914         delegate_(nil),
 915         cancelled_(false)
 916     {
 917     }
 918
 919     void setDelegate(NSObject<ProgressDelegate> *delegate) {
 920         delegate_ = delegate;
 921     }
 922
 923     NSObject<ProgressDelegate> *getDelegate() const {
 924         return delegate_;
 925     }
 926
 927     virtual bool MediaChange(std::string media, std::string drive) {
 928         return false;
 929     }
 930
 931     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
 932         Done(item);
 933     }
 934
 935     virtual void Fetch(pkgAcquire::ItemDesc &item) {
 936         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 937         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 938         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 939     }
 940
 941     virtual void Done(pkgAcquire::ItemDesc &item) {
 942         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 943         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:Colon_, UCLocalize("DONE"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 944         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 945     }
 946
 947     virtual void Fail(pkgAcquire::ItemDesc &item) {
 948         if (
 949             item.Owner->Status == pkgAcquire::Item::StatIdle ||
 950             item.Owner->Status == pkgAcquire::Item::StatDone
 951         )
 952             return;
 953
 954         std::string &error(item.Owner->ErrorText);
 955         if (error.empty())
 956             return;
 957
 958         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
 959         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 960     }
 961
 962     virtual bool Pulse(pkgAcquire *Owner) {
 963         bool value = pkgAcquireStatus::Pulse(Owner);
 964
 965         double percent(
 966             double(CurrentBytes + CurrentItems) /
 967             double(TotalBytes + TotalItems)
 968         );
 969
 970         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
 971             [NSNumber numberWithDouble:percent], @"Percent",
 972
 973             [NSNumber numberWithDouble:CurrentBytes], @"Current",
 974             [NSNumber numberWithDouble:TotalBytes], @"Total",
 975             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
 976         nil] waitUntilDone:YES];
 977
 978         if (value && ![delegate_ isProgressCancelled])
 979             return true;
 980         else {
 981             cancelled_ = true;
 982             return false;
 983         }
 984     }
 985
 986     _finline bool WasCancelled() const {
 987         return cancelled_;
 988     }
 989
 990     virtual void Start() {
 991         pkgAcquireStatus::Start();
 992         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
 993     }
 994
 995     virtual void Stop() {
 996         pkgAcquireStatus::Stop();
 997         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
 998         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
 999     }
1000 };
1001 /* }}} */
1002 /* Database Interface {{{ */
1003 typedef std::map< unsigned long, _H<Source> > SourceMap;
1004
1005 @interface Database : NSObject {
1006     NSZone *zone_;
1007     apr_pool_t *pool_;
1008
1009     unsigned era_;
1010
1011     pkgCacheFile cache_;
1012     pkgDepCache::Policy *policy_;
1013     pkgRecords *records_;
1014     pkgProblemResolver *resolver_;
1015     pkgAcquire *fetcher_;
1016     FileFd *lock_;
1017     SPtr<pkgPackageManager> manager_;
1018     pkgSourceList *list_;
1019
1020     SourceMap sourceMap_;
1021     _H<NSMutableArray> sourceList_;
1022
1023     CFMutableArrayRef packages_;
1024
1025     _transient NSObject<DatabaseDelegate> *delegate_;
1026     _transient NSObject<ProgressDelegate> *progress_;
1027
1028     Status status_;
1029
1030     int cydiafd_;
1031     int statusfd_;
1032     FILE *input_;
1033
1034     std::map<const char *, _H<NSString> > sections_;
1035 }
1036
1037 + (Database *) sharedInstance;
1038 - (unsigned) era;
1039
1040 - (void) _readCydia:(NSNumber *)fd;
1041 - (void) _readStatus:(NSNumber *)fd;
1042 - (void) _readOutput:(NSNumber *)fd;
1043
1044 - (FILE *) input;
1045
1046 - (Package *) packageWithName:(NSString *)name;
1047
1048 - (pkgCacheFile &) cache;
1049 - (pkgDepCache::Policy *) policy;
1050 - (pkgRecords *) records;
1051 - (pkgProblemResolver *) resolver;
1052 - (pkgAcquire &) fetcher;
1053 - (pkgSourceList &) list;
1054 - (NSArray *) packages;
1055 - (NSArray *) sources;
1056 - (Source *) sourceWithKey:(NSString *)key;
1057 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1058
1059 - (void) configure;
1060 - (bool) prepare;
1061 - (void) perform;
1062 - (bool) upgrade;
1063 - (void) update;
1064
1065 - (void) updateWithStatus:(Status &)status;
1066
1067 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1068
1069 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1070 - (NSObject<ProgressDelegate> *) progressDelegate;
1071
1072 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1073
1074 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1075
1076 @end
1077 /* }}} */
1078 /* ProgressEvent Implementation {{{ */
1079 @implementation CydiaProgressEvent
1080
1081 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1082     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1083 }
1084
1085 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1086     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1087     [event setPackage:package];
1088     return event;
1089 }
1090
1091 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
1092     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1093
1094     NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1095     NSArray *fields([description componentsSeparatedByString:@" "]);
1096     [event setItem:fields];
1097
1098     if ([fields count] > 3) {
1099         [event setPackage:[fields objectAtIndex:2]];
1100         [event setVersion:[fields objectAtIndex:3]];
1101     }
1102
1103     [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
1104
1105     return event;
1106 }
1107
1108 + (NSArray *) _attributeKeys {
1109     return [NSArray arrayWithObjects:
1110         @"item",
1111         @"message",
1112         @"package",
1113         @"type",
1114         @"url",
1115         @"version",
1116     nil];
1117 }
1118
1119 - (NSArray *) attributeKeys {
1120     return [[self class] _attributeKeys];
1121 }
1122
1123 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1124     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1125 }
1126
1127 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1128     if ((self = [super init]) != nil) {
1129         message_ = message;
1130         type_ = type;
1131     } return self;
1132 }
1133
1134 - (NSString *) message {
1135     return message_;
1136 }
1137
1138 - (NSString *) type {
1139     return type_;
1140 }
1141
1142 - (NSArray *) item {
1143     return (id) item_ ?: [NSNull null];
1144 }
1145
1146 - (void) setItem:(NSArray *)item {
1147     item_ = item;
1148 }
1149
1150 - (NSString *) package {
1151     return (id) package_ ?: [NSNull null];
1152 }
1153
1154 - (void) setPackage:(NSString *)package {
1155     package_ = package;
1156 }
1157
1158 - (NSString *) url {
1159     return (id) url_ ?: [NSNull null];
1160 }
1161
1162 - (void) setURL:(NSString *)url {
1163     url_ = url;
1164 }
1165
1166 - (void) setVersion:(NSString *)version {
1167     version_ = version;
1168 }
1169
1170 - (NSString *) version {
1171     return (id) version_ ?: [NSNull null];
1172 }
1173
1174 - (NSString *) compound:(NSString *)value {
1175     if (value != nil) {
1176         NSString *mode(nil); {
1177             NSString *type([self type]);
1178             if ([type isEqualToString:kCydiaProgressEventTypeError])
1179                 mode = UCLocalize("ERROR");
1180             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1181                 mode = UCLocalize("WARNING");
1182         }
1183
1184         if (mode != nil)
1185             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1186     }
1187
1188     return value;
1189 }
1190
1191 - (NSString *) compoundMessage {
1192     return [self compound:[self message]];
1193 }
1194
1195 - (NSString *) compoundTitle {
1196     NSString *title;
1197
1198     if (package_ == nil)
1199         title = nil;
1200     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1201         title = [package name];
1202     else
1203         title = package_;
1204
1205     return [self compound:title];
1206 }
1207
1208 @end
1209 /* }}} */
1210
1211 // Cytore Definitions {{{
1212 struct PackageValue :
1213     Cytore::Block
1214 {
1215     Cytore::Offset<PackageValue> next_;
1216
1217     uint32_t index_ : 23;
1218     uint32_t subscribed_ : 1;
1219     uint32_t : 8;
1220
1221     int32_t first_;
1222     int32_t last_;
1223
1224     uint16_t vhash_;
1225     uint16_t nhash_;
1226
1227     char version_[8];
1228     char name_[];
1229 };
1230
1231 struct MetaValue :
1232     Cytore::Block
1233 {
1234     uint32_t active_;
1235     Cytore::Offset<PackageValue> packages_[1 << 16];
1236 };
1237
1238 static Cytore::File<MetaValue> MetaFile_;
1239 // }}}
1240 // Cytore Helper Functions {{{
1241 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1242     SplitHash nhash = { hashlittle(name, length) };
1243
1244     PackageValue *metadata;
1245
1246     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1247     offset: if (offset->IsNull()) {
1248         *offset = MetaFile_.New<PackageValue>(length + 1);
1249         metadata = &MetaFile_.Get(*offset);
1250
1251         if (metadata == NULL) {
1252             if (fail != NULL)
1253                 *fail = true;
1254
1255             metadata = new PackageValue();
1256             memset(metadata, 0, sizeof(*metadata));
1257         }
1258
1259         memcpy(metadata->name_, name, length + 1);
1260         metadata->nhash_ = nhash.u16[1];
1261     } else {
1262         metadata = &MetaFile_.Get(*offset);
1263
1264         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1265             offset = &metadata->next_;
1266             goto offset;
1267         }
1268     }
1269
1270     return metadata;
1271 }
1272
1273 static void PackageImport(const void *key, const void *value, void *context) {
1274     bool &fail(*reinterpret_cast<bool *>(context));
1275
1276     char buffer[1024];
1277     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1278         NSLog(@"failed to import package %@", key);
1279         return;
1280     }
1281
1282     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1283     NSDictionary *package((NSDictionary *) value);
1284
1285     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1286         if ([subscribed boolValue] && !metadata->subscribed_)
1287             metadata->subscribed_ = true;
1288
1289     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1290         time_t time([date timeIntervalSince1970]);
1291         if (metadata->first_ > time || metadata->first_ == 0)
1292             metadata->first_ = time;
1293     }
1294
1295     NSDate *date([package objectForKey:@"LastSeen"]);
1296     NSString *version([package objectForKey:@"LastVersion"]);
1297
1298     if (date != nil && version != nil) {
1299         time_t time([date timeIntervalSince1970]);
1300         if (metadata->last_ < time || metadata->last_ == 0)
1301             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1302                 size_t length(strlen(buffer));
1303                 uint16_t vhash(hashlittle(buffer, length));
1304
1305                 size_t capped(std::min<size_t>(8, length));
1306                 char *latest(buffer + length - capped);
1307
1308                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1309                 metadata->vhash_ = vhash;
1310
1311                 metadata->last_ = time;
1312             }
1313     }
1314 }
1315 // }}}
1316
1317 /* Source Class {{{ */
1318 @interface Source : NSObject {
1319     unsigned era_;
1320     Database *database_;
1321     metaIndex *index_;
1322
1323     CYString depiction_;
1324     CYString description_;
1325     CYString label_;
1326     CYString origin_;
1327     CYString support_;
1328
1329     CYString uri_;
1330     CYString distribution_;
1331     CYString type_;
1332     CYString base_;
1333     CYString version_;
1334
1335     _H<NSString> host_;
1336     _H<NSString> authority_;
1337
1338     CYString defaultIcon_;
1339
1340     _H<NSDictionary> record_;
1341     BOOL trusted_;
1342 }
1343
1344 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool;
1345
1346 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1347
1348 - (NSString *) depictionForPackage:(NSString *)package;
1349 - (NSString *) supportForPackage:(NSString *)package;
1350
1351 - (NSDictionary *) record;
1352 - (BOOL) trusted;
1353
1354 - (NSString *) uri;
1355 - (NSString *) distribution;
1356 - (NSString *) type;
1357
1358 - (NSString *) base;
1359
1360 - (NSString *) key;
1361 - (NSString *) host;
1362
1363 - (NSString *) name;
1364 - (NSString *) shortDescription;
1365 - (NSString *) label;
1366 - (NSString *) origin;
1367 - (NSString *) version;
1368
1369 - (NSString *) defaultIcon;
1370
1371 @end
1372
1373 @implementation Source
1374
1375 - (void) _clear {
1376     uri_.clear();
1377     distribution_.clear();
1378     type_.clear();
1379
1380     base_.clear();
1381
1382     description_.clear();
1383     label_.clear();
1384     origin_.clear();
1385     depiction_.clear();
1386     support_.clear();
1387     version_.clear();
1388     defaultIcon_.clear();
1389
1390     record_ = nil;
1391     host_ = nil;
1392     authority_ = nil;
1393 }
1394
1395 + (NSString *) webScriptNameForSelector:(SEL)selector {
1396     if (false);
1397     else if (selector == @selector(addSection:))
1398         return @"addSection";
1399     else if (selector == @selector(getField:))
1400         return @"getField";
1401     else if (selector == @selector(removeSection:))
1402         return @"removeSection";
1403     else if (selector == @selector(remove))
1404         return @"remove";
1405     else
1406         return nil;
1407 }
1408
1409 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1410     return [self webScriptNameForSelector:selector] == nil;
1411 }
1412
1413 + (NSArray *) _attributeKeys {
1414     return [NSArray arrayWithObjects:
1415         @"distribution",
1416         @"host",
1417         @"key",
1418         @"label",
1419         @"name",
1420         @"origin",
1421         @"sections",
1422         @"shortDescription",
1423         @"trusted",
1424         @"type",
1425         @"uri",
1426         @"version",
1427     nil];
1428 }
1429
1430 - (NSArray *) attributeKeys {
1431     return [[self class] _attributeKeys];
1432 }
1433
1434 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1435     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1436 }
1437
1438 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1439     [self _clear];
1440
1441     trusted_ = index->IsTrusted();
1442
1443     uri_.set(pool, index->GetURI());
1444     distribution_.set(pool, index->GetDist());
1445     type_.set(pool, index->GetType());
1446
1447     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1448     if (dindex != NULL) {
1449         base_.set(pool, dindex->MetaIndexURI(""));
1450
1451         FileFd fd;
1452         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1453             _error->Discard();
1454         else {
1455             pkgTagFile tags(&fd);
1456
1457             pkgTagSection section;
1458             tags.Step(section);
1459
1460             struct {
1461                 const char *name_;
1462                 CYString *value_;
1463             } names[] = {
1464                 {"default-icon", &defaultIcon_},
1465                 {"depiction", &depiction_},
1466                 {"description", &description_},
1467                 {"label", &label_},
1468                 {"origin", &origin_},
1469                 {"support", &support_},
1470                 {"version", &version_},
1471             };
1472
1473             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1474                 const char *start, *end;
1475
1476                 if (section.Find(names[i].name_, start, end)) {
1477                     CYString &value(*names[i].value_);
1478                     value.set(pool, start, end - start);
1479                 }
1480             }
1481         }
1482     }
1483
1484     record_ = [Sources_ objectForKey:[self key]];
1485
1486     NSURL *url([NSURL URLWithString:uri_]);
1487
1488     host_ = [url host];
1489     if (host_ != nil)
1490         host_ = [host_ lowercaseString];
1491
1492     if (host_ != nil)
1493         authority_ = host_;
1494     else
1495         authority_ = [url path];
1496 }
1497
1498 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool {
1499     if ((self = [super init]) != nil) {
1500         era_ = [database era];
1501         database_ = database;
1502         index_ = index;
1503
1504         [self setMetaIndex:index inPool:pool];
1505     } return self;
1506 }
1507
1508 - (NSString *) getField:(NSString *)name {
1509 @synchronized (database_) {
1510     if ([database_ era] != era_ || index_ == NULL)
1511         return nil;
1512
1513     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index_));
1514     if (dindex == NULL)
1515         return nil;
1516
1517     FileFd fd;
1518     if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly)) {
1519          _error->Discard();
1520          return nil;
1521     }
1522
1523     pkgTagFile tags(&fd);
1524
1525     pkgTagSection section;
1526     tags.Step(section);
1527
1528     const char *start, *end;
1529     if (!section.Find([name UTF8String], start, end))
1530         return (NSString *) [NSNull null];
1531
1532     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
1533 } }
1534
1535 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1536     NSDictionary *lhr = [self record];
1537     NSDictionary *rhr = [source record];
1538
1539     if ((lhr == nil) != (rhr == nil))
1540         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1541
1542     NSString *lhs = [self name];
1543     NSString *rhs = [source name];
1544
1545     if ([lhs length] != 0 && [rhs length] != 0) {
1546         unichar lhc = [lhs characterAtIndex:0];
1547         unichar rhc = [rhs characterAtIndex:0];
1548
1549         if (isalpha(lhc) && !isalpha(rhc))
1550             return NSOrderedAscending;
1551         else if (!isalpha(lhc) && isalpha(rhc))
1552             return NSOrderedDescending;
1553     }
1554
1555     return [lhs compare:rhs options:LaxCompareOptions_];
1556 }
1557
1558 - (NSString *) depictionForPackage:(NSString *)package {
1559     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1560 }
1561
1562 - (NSString *) supportForPackage:(NSString *)package {
1563     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1564 }
1565
1566 - (NSArray *) sections {
1567     return record_ == nil ? (id) [NSNull null] : [record_ objectForKey:@"Sections"] ?: [NSArray array];
1568 }
1569
1570 - (void) _addSection:(NSString *)section {
1571     if (record_ == nil)
1572         return;
1573     else if (NSMutableArray *sections = [record_ objectForKey:@"Sections"]) {
1574         if (![sections containsObject:section]) {
1575             [sections addObject:section];
1576             Changed_ = true;
1577         }
1578     } else {
1579         [record_ setObject:[NSMutableArray arrayWithObject:section] forKey:@"Sections"];
1580         Changed_ = true;
1581     }
1582 }
1583
1584 - (bool) addSection:(NSString *)section {
1585     if (record_ == nil)
1586         return false;
1587
1588     [self performSelectorOnMainThread:@selector(_addSection:) withObject:section waitUntilDone:NO];
1589     return true;
1590 }
1591
1592 - (void) _removeSection:(NSString *)section {
1593     if (record_ == nil)
1594         return;
1595
1596     if (NSMutableArray *sections = [record_ objectForKey:@"Sections"])
1597         if ([sections containsObject:section]) {
1598             [sections removeObject:section];
1599             Changed_ = true;
1600         }
1601 }
1602
1603 - (bool) removeSection:(NSString *)section {
1604     if (record_ == nil)
1605         return false;
1606
1607     [self performSelectorOnMainThread:@selector(_removeSection:) withObject:section waitUntilDone:NO];
1608     return true;
1609 }
1610
1611 - (void) _remove {
1612     [Sources_ removeObjectForKey:[self key]];
1613     Changed_ = true;
1614 }
1615
1616 - (bool) remove {
1617     bool value(record_ != nil);
1618     [self performSelectorOnMainThread:@selector(_remove) withObject:nil waitUntilDone:NO];
1619     return value;
1620 }
1621
1622 - (NSDictionary *) record {
1623     return record_;
1624 }
1625
1626 - (BOOL) trusted {
1627     return trusted_;
1628 }
1629
1630 - (NSString *) uri {
1631     return uri_;
1632 }
1633
1634 - (NSString *) distribution {
1635     return distribution_;
1636 }
1637
1638 - (NSString *) type {
1639     return type_;
1640 }
1641
1642 - (NSString *) base {
1643     return base_;
1644 }
1645
1646 - (NSString *) key {
1647     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1648 }
1649
1650 - (NSString *) host {
1651     return host_;
1652 }
1653
1654 - (NSString *) name {
1655     return origin_.empty() ? (id) authority_ : origin_;
1656 }
1657
1658 - (NSString *) shortDescription {
1659     return description_;
1660 }
1661
1662 - (NSString *) label {
1663     return label_.empty() ? (id) authority_ : label_;
1664 }
1665
1666 - (NSString *) origin {
1667     return origin_;
1668 }
1669
1670 - (NSString *) version {
1671     return version_;
1672 }
1673
1674 - (NSString *) defaultIcon {
1675     return defaultIcon_;
1676 }
1677
1678 @end
1679 /* }}} */
1680 /* CydiaOperation Class {{{ */
1681 @interface CydiaOperation : NSObject {
1682     _H<NSString> operator_;
1683     _H<NSString> value_;
1684 }
1685
1686 - (NSString *) operator;
1687 - (NSString *) value;
1688
1689 @end
1690
1691 @implementation CydiaOperation
1692
1693 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1694     if ((self = [super init]) != nil) {
1695         operator_ = [NSString stringWithUTF8String:_operator];
1696         value_ = [NSString stringWithUTF8String:value];
1697     } return self;
1698 }
1699
1700 + (NSArray *) _attributeKeys {
1701     return [NSArray arrayWithObjects:
1702         @"operator",
1703         @"value",
1704     nil];
1705 }
1706
1707 - (NSArray *) attributeKeys {
1708     return [[self class] _attributeKeys];
1709 }
1710
1711 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1712     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1713 }
1714
1715 - (NSString *) operator {
1716     return operator_;
1717 }
1718
1719 - (NSString *) value {
1720     return value_;
1721 }
1722
1723 @end
1724 /* }}} */
1725 /* CydiaClause Class {{{ */
1726 @interface CydiaClause : NSObject {
1727     _H<NSString> package_;
1728     _H<CydiaOperation> version_;
1729 }
1730
1731 - (NSString *) package;
1732 - (CydiaOperation *) version;
1733
1734 @end
1735
1736 @implementation CydiaClause
1737
1738 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1739     if ((self = [super init]) != nil) {
1740         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1741
1742         if (const char *version = dep.TargetVer())
1743             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1744         else
1745             version_ = (id) [NSNull null];
1746     } return self;
1747 }
1748
1749 + (NSArray *) _attributeKeys {
1750     return [NSArray arrayWithObjects:
1751         @"package",
1752         @"version",
1753     nil];
1754 }
1755
1756 - (NSArray *) attributeKeys {
1757     return [[self class] _attributeKeys];
1758 }
1759
1760 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1761     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1762 }
1763
1764 - (NSString *) package {
1765     return package_;
1766 }
1767
1768 - (CydiaOperation *) version {
1769     return version_;
1770 }
1771
1772 @end
1773 /* }}} */
1774 /* CydiaRelation Class {{{ */
1775 @interface CydiaRelation : NSObject {
1776     _H<NSString> relationship_;
1777     _H<NSMutableArray> clauses_;
1778 }
1779
1780 - (NSString *) relationship;
1781 - (NSArray *) clauses;
1782
1783 @end
1784
1785 @implementation CydiaRelation
1786
1787 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1788     if ((self = [super init]) != nil) {
1789         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
1790         clauses_ = [NSMutableArray arrayWithCapacity:8];
1791
1792         pkgCache::DepIterator start;
1793         pkgCache::DepIterator end;
1794         dep.GlobOr(start, end); // ++dep
1795
1796         _forever {
1797             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1798
1799             // yes, seriously. (wtf?)
1800             if (start == end)
1801                 break;
1802             ++start;
1803         }
1804     } return self;
1805 }
1806
1807 + (NSArray *) _attributeKeys {
1808     return [NSArray arrayWithObjects:
1809         @"clauses",
1810         @"relationship",
1811     nil];
1812 }
1813
1814 - (NSArray *) attributeKeys {
1815     return [[self class] _attributeKeys];
1816 }
1817
1818 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1819     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1820 }
1821
1822 - (NSString *) relationship {
1823     return relationship_;
1824 }
1825
1826 - (NSArray *) clauses {
1827     return clauses_;
1828 }
1829
1830 - (void) addClause:(CydiaClause *)clause {
1831     [clauses_ addObject:clause];
1832 }
1833
1834 @end
1835 /* }}} */
1836 /* Package Class {{{ */
1837 struct ParsedPackage {
1838     CYString tagline_;
1839
1840     CYString architecture_;
1841     CYString icon_;
1842
1843     CYString depiction_;
1844     CYString homepage_;
1845
1846     CYString sponsor_;
1847     CYString author_;
1848
1849     CYString bugs_;
1850     CYString support_;
1851 };
1852
1853 @interface Package : NSObject {
1854     uint32_t era_ : 26;
1855     uint32_t role_ : 3;
1856     uint32_t essential_ : 1;
1857     uint32_t obsolete_ : 1;
1858     uint32_t ignored_ : 1;
1859
1860     apr_pool_t *pool_;
1861
1862     uint32_t rank_;
1863
1864     _transient Database *database_;
1865
1866     pkgCache::VerIterator version_;
1867     pkgCache::PkgIterator iterator_;
1868     pkgCache::VerFileIterator file_;
1869
1870     CYString id_;
1871     CYString name_;
1872
1873     CYString latest_;
1874     CYString installed_;
1875
1876     const char *section_;
1877     _transient NSString *section$_;
1878
1879     _H<Source> source_;
1880
1881     PackageValue *metadata_;
1882     ParsedPackage *parsed_;
1883
1884     _H<NSMutableArray> tags_;
1885 }
1886
1887 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1888 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1889
1890 - (pkgCache::PkgIterator) iterator;
1891 - (void) parse;
1892
1893 - (NSString *) section;
1894 - (NSString *) simpleSection;
1895
1896 - (NSString *) longSection;
1897 - (NSString *) shortSection;
1898
1899 - (NSString *) uri;
1900
1901 - (MIMEAddress *) maintainer;
1902 - (size_t) size;
1903 - (NSString *) longDescription;
1904 - (NSString *) shortDescription;
1905 - (unichar) index;
1906
1907 - (PackageValue *) metadata;
1908 - (time_t) seen;
1909
1910 - (bool) subscribed;
1911 - (bool) setSubscribed:(bool)subscribed;
1912
1913 - (BOOL) ignored;
1914
1915 - (NSString *) latest;
1916 - (NSString *) installed;
1917 - (BOOL) uninstalled;
1918
1919 - (BOOL) valid;
1920 - (BOOL) upgradableAndEssential:(BOOL)essential;
1921 - (BOOL) essential;
1922 - (BOOL) broken;
1923 - (BOOL) unfiltered;
1924 - (BOOL) visible;
1925
1926 - (BOOL) half;
1927 - (BOOL) halfConfigured;
1928 - (BOOL) halfInstalled;
1929 - (BOOL) hasMode;
1930 - (NSString *) mode;
1931
1932 - (NSString *) id;
1933 - (NSString *) name;
1934 - (UIImage *) icon;
1935 - (NSString *) homepage;
1936 - (NSString *) depiction;
1937 - (MIMEAddress *) author;
1938
1939 - (NSString *) support;
1940
1941 - (NSArray *) files;
1942 - (NSArray *) warnings;
1943 - (NSArray *) applications;
1944
1945 - (Source *) source;
1946
1947 - (uint32_t) rank;
1948 - (BOOL) matches:(NSArray *)query;
1949
1950 - (bool) hasSupportingRole;
1951 - (BOOL) hasTag:(NSString *)tag;
1952 - (NSString *) primaryPurpose;
1953 - (NSArray *) purposes;
1954 - (bool) isCommercial;
1955
1956 - (void) setIndex:(size_t)index;
1957
1958 - (CYString &) cyname;
1959
1960 - (uint32_t) compareBySection:(NSArray *)sections;
1961
1962 - (void) install;
1963 - (void) remove;
1964
1965 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query;
1966 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1967 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1968 - (bool) isVisibleInSection:(NSString *)section;
1969 - (bool) isVisibleInSource:(Source *)source;
1970
1971 @end
1972
1973 uint32_t PackageChangesRadix(Package *self, void *) {
1974     union {
1975         uint32_t key;
1976
1977         struct {
1978             uint32_t timestamp : 30;
1979             uint32_t ignored : 1;
1980             uint32_t upgradable : 1;
1981         } bits;
1982     } value;
1983
1984     bool upgradable([self upgradableAndEssential:YES]);
1985     value.bits.upgradable = upgradable ? 1 : 0;
1986
1987     if (upgradable) {
1988         value.bits.timestamp = 0;
1989         value.bits.ignored = [self ignored] ? 0 : 1;
1990         value.bits.upgradable = 1;
1991     } else {
1992         value.bits.timestamp = [self seen] >> 2;
1993         value.bits.ignored = 0;
1994         value.bits.upgradable = 0;
1995     }
1996
1997     return _not(uint32_t) - value.key;
1998 }
1999
2000 uint32_t PackagePrefixRadix(Package *self, void *context) {
2001     size_t offset(reinterpret_cast<size_t>(context));
2002     CYString &name([self cyname]);
2003
2004     size_t size(name.size());
2005     if (size == 0)
2006         return 0;
2007     char *text(name.data());
2008
2009     size_t zeros;
2010     if (!isdigit(text[0]))
2011         zeros = 0;
2012     else {
2013         size_t digits(1);
2014         while (size != digits && isdigit(text[digits]))
2015             if (++digits == 4)
2016                 break;
2017         zeros = 4 - digits;
2018     }
2019
2020     uint8_t data[4];
2021
2022     if (offset == 0 && zeros != 0) {
2023         memset(data, '0', zeros);
2024         memcpy(data + zeros, text, 4 - zeros);
2025     } else {
2026         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2027         if (size <= offset - zeros)
2028             return 0;
2029
2030         text += offset - zeros;
2031         size -= offset - zeros;
2032
2033         if (size >= 4)
2034             memcpy(data, text, 4);
2035         else {
2036             memcpy(data, text, size);
2037             memset(data + size, 0, 4 - size);
2038         }
2039
2040         for (size_t i(0); i != 4; ++i)
2041             if (isalpha(data[i]))
2042                 data[i] |= 0x20;
2043     }
2044
2045     if (offset == 0)
2046         if (data[0] == '@')
2047             data[0] = 0x7f;
2048         else
2049             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2050
2051     /* XXX: ntohl may be more honest */
2052     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2053 }
2054
2055 CYString &(*PackageName)(Package *self, SEL sel);
2056
2057 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2058     _profile(PackageNameCompare)
2059         CYString &lhi(PackageName(lhs, @selector(cyname)));
2060         CYString &rhi(PackageName(rhs, @selector(cyname)));
2061         CFStringRef lhn(lhi), rhn(rhi);
2062
2063         if (lhn == NULL)
2064             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2065         else if (rhn == NULL)
2066             return NSOrderedDescending;
2067
2068         _profile(PackageNameCompare$NumbersLast)
2069             if (!lhi.empty() && !rhi.empty()) {
2070                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2071                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2072                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2073                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2074                     return lha ? NSOrderedAscending : NSOrderedDescending;
2075             }
2076         _end
2077
2078         CFIndex length = CFStringGetLength(lhn);
2079
2080         _profile(PackageNameCompare$Compare)
2081             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2082         _end
2083     _end
2084 }
2085
2086 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2087     return PackageNameCompare(*lhs, *rhs, context);
2088 }
2089
2090 struct PackageNameOrdering :
2091     std::binary_function<Package *, Package *, bool>
2092 {
2093     _finline bool operator ()(Package *lhs, Package *rhs) const {
2094         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2095     }
2096 };
2097
2098 @implementation Package
2099
2100 - (NSString *) description {
2101     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2102 }
2103
2104 - (void) dealloc {
2105     if (parsed_ != NULL)
2106         delete parsed_;
2107     [super dealloc];
2108 }
2109
2110 + (NSString *) webScriptNameForSelector:(SEL)selector {
2111     if (false);
2112     else if (selector == @selector(clear))
2113         return @"clear";
2114     else if (selector == @selector(getField:))
2115         return @"getField";
2116     else if (selector == @selector(hasTag:))
2117         return @"hasTag";
2118     else if (selector == @selector(install))
2119         return @"install";
2120     else if (selector == @selector(remove))
2121         return @"remove";
2122     else
2123         return nil;
2124 }
2125
2126 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2127     return [self webScriptNameForSelector:selector] == nil;
2128 }
2129
2130 + (NSArray *) _attributeKeys {
2131     return [NSArray arrayWithObjects:
2132         @"applications",
2133         @"architecture",
2134         @"author",
2135         @"depiction",
2136         @"essential",
2137         @"homepage",
2138         @"icon",
2139         @"id",
2140         @"installed",
2141         @"latest",
2142         @"longDescription",
2143         @"longSection",
2144         @"maintainer",
2145         @"mode",
2146         @"name",
2147         @"purposes",
2148         @"relations",
2149         @"section",
2150         @"selection",
2151         @"shortDescription",
2152         @"shortSection",
2153         @"simpleSection",
2154         @"size",
2155         @"source",
2156         @"sponsor",
2157         @"state",
2158         @"support",
2159         @"tags",
2160         @"warnings",
2161     nil];
2162 }
2163
2164 - (NSArray *) attributeKeys {
2165     return [[self class] _attributeKeys];
2166 }
2167
2168 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2169     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2170 }
2171
2172 - (NSArray *) relations {
2173 @synchronized (database_) {
2174     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2175     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2176         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2177     return relations;
2178 } }
2179
2180 - (NSString *) architecture {
2181     [self parse];
2182 @synchronized (database_) {
2183     return parsed_->architecture_.empty() ? [NSNull null] : (id) parsed_->architecture_;
2184 } }
2185
2186 - (NSString *) getField:(NSString *)name {
2187 @synchronized (database_) {
2188     if ([database_ era] != era_ || file_.end())
2189         return nil;
2190
2191     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2192
2193     const char *start, *end;
2194     if (!parser.Find([name UTF8String], start, end))
2195         return (NSString *) [NSNull null];
2196
2197     return [(NSString *) CYStringCreate(start, end - start) autorelease];
2198 } }
2199
2200 - (void) parse {
2201     if (parsed_ != NULL)
2202         return;
2203 @synchronized (database_) {
2204     if ([database_ era] != era_ || file_.end())
2205         return;
2206
2207     ParsedPackage *parsed(new ParsedPackage);
2208     parsed_ = parsed;
2209
2210     _profile(Package$parse)
2211         pkgRecords::Parser *parser;
2212
2213         _profile(Package$parse$Lookup)
2214             parser = &[database_ records]->Lookup(file_);
2215         _end
2216
2217         CYString website;
2218
2219         _profile(Package$parse$Find)
2220             struct {
2221                 const char *name_;
2222                 CYString *value_;
2223             } names[] = {
2224                 {"architecture", &parsed->architecture_},
2225                 {"icon", &parsed->icon_},
2226                 {"depiction", &parsed->depiction_},
2227                 {"homepage", &parsed->homepage_},
2228                 {"website", &website},
2229                 {"bugs", &parsed->bugs_},
2230                 {"support", &parsed->support_},
2231                 {"sponsor", &parsed->sponsor_},
2232                 {"author", &parsed->author_},
2233             };
2234
2235             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2236                 const char *start, *end;
2237
2238                 if (parser->Find(names[i].name_, start, end)) {
2239                     CYString &value(*names[i].value_);
2240                     _profile(Package$parse$Value)
2241                         value.set(pool_, start, end - start);
2242                     _end
2243                 }
2244             }
2245         _end
2246
2247         _profile(Package$parse$Tagline)
2248             const char *start, *end;
2249             if (parser->ShortDesc(start, end)) {
2250                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2251                 if (stop == NULL)
2252                     stop = end;
2253                 while (stop != start && stop[-1] == '\r')
2254                     --stop;
2255                 parsed->tagline_.set(pool_, start, stop - start);
2256             }
2257         _end
2258
2259         _profile(Package$parse$Retain)
2260             if (parsed->homepage_.empty())
2261                 parsed->homepage_ = website;
2262             if (parsed->homepage_ == parsed->depiction_)
2263                 parsed->homepage_.clear();
2264         _end
2265     _end
2266 } }
2267
2268 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2269     if ((self = [super init]) != nil) {
2270     _profile(Package$initWithVersion)
2271         pool_ = pool;
2272
2273         database_ = database;
2274         era_ = [database era];
2275
2276         version_ = version;
2277
2278         pkgCache::PkgIterator iterator(version.ParentPkg());
2279         iterator_ = iterator;
2280
2281         _profile(Package$initWithVersion$Version)
2282             if (!version_.end())
2283                 file_ = version_.FileList();
2284             else {
2285                 pkgCache &cache([database_ cache]);
2286                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2287             }
2288         _end
2289
2290         _profile(Package$initWithVersion$Cache)
2291             name_.set(NULL, iterator.Display());
2292
2293             latest_.set(NULL, StripVersion_(version_.VerStr()));
2294
2295             pkgCache::VerIterator current(iterator.CurrentVer());
2296             if (!current.end())
2297                 installed_.set(NULL, StripVersion_(current.VerStr()));
2298         _end
2299
2300         _profile(Package$initWithVersion$Tags)
2301             pkgCache::TagIterator tag(iterator.TagList());
2302             if (!tag.end()) {
2303                 tags_ = [NSMutableArray arrayWithCapacity:8];
2304                 do {
2305                     const char *name(tag.Name());
2306                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2307
2308                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2309                         if (strcmp(name + 6, "enduser") == 0)
2310                             role_ = 1;
2311                         else if (strcmp(name + 6, "hacker") == 0)
2312                             role_ = 2;
2313                         else if (strcmp(name + 6, "developer") == 0)
2314                             role_ = 3;
2315                         else if (strcmp(name + 6, "cydia") == 0)
2316                             role_ = 7;
2317                         else
2318                             role_ = 4;
2319                     }
2320
2321                     if (strncmp(name, "cydia::", 7) == 0) {
2322                         if (strcmp(name + 7, "essential") == 0)
2323                             essential_ = true;
2324                         else if (strcmp(name + 7, "obsolete") == 0)
2325                             obsolete_ = true;
2326                     }
2327
2328                     ++tag;
2329                 } while (!tag.end());
2330             }
2331         _end
2332
2333         _profile(Package$initWithVersion$Metadata)
2334             const char *mixed(iterator.Name());
2335             size_t size(strlen(mixed));
2336             char lower[size + 1];
2337
2338             for (size_t i(0); i != size; ++i)
2339                 lower[i] = mixed[i] | 0x20;
2340             lower[size] = '\0';
2341
2342             PackageValue *metadata(PackageFind(lower, size));
2343             metadata_ = metadata;
2344
2345             id_.set(NULL, metadata->name_, size);
2346
2347             const char *latest(version_.VerStr());
2348             size_t length(strlen(latest));
2349
2350             uint16_t vhash(hashlittle(latest, length));
2351
2352             size_t capped(std::min<size_t>(8, length));
2353             latest = latest + length - capped;
2354
2355             if (metadata->first_ == 0)
2356                 metadata->first_ = now_;
2357
2358             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2359                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2360                 metadata->vhash_ = vhash;
2361                 metadata->last_ = now_;
2362             } else if (metadata->last_ == 0)
2363                 metadata->last_ = metadata->first_;
2364         _end
2365
2366         _profile(Package$initWithVersion$Section)
2367             section_ = iterator.Section();
2368         _end
2369
2370         _profile(Package$initWithVersion$Flags)
2371             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2372             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2373         _end
2374     _end } return self;
2375 }
2376
2377 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2378     pkgCache::VerIterator version;
2379
2380     _profile(Package$packageWithIterator$GetCandidateVer)
2381         version = [database policy]->GetCandidateVer(iterator);
2382     _end
2383
2384     if (version.end())
2385         return nil;
2386
2387     Package *package;
2388
2389     _profile(Package$packageWithIterator$Allocate)
2390         package = [Package allocWithZone:zone];
2391     _end
2392
2393     _profile(Package$packageWithIterator$Initialize)
2394         package = [package
2395             initWithVersion:version
2396             withZone:zone
2397             inPool:pool
2398             database:database
2399         ];
2400     _end
2401
2402     _profile(Package$packageWithIterator$Autorelease)
2403         package = [package autorelease];
2404     _end
2405
2406     return package;
2407 }
2408
2409 - (pkgCache::PkgIterator) iterator {
2410     return iterator_;
2411 }
2412
2413 - (NSString *) section {
2414     if (section$_ == nil) {
2415         if (section_ == NULL)
2416             return nil;
2417
2418         _profile(Package$section$mappedSectionForPointer)
2419             section$_ = [database_ mappedSectionForPointer:section_];
2420         _end
2421     } return section$_;
2422 }
2423
2424 - (NSString *) simpleSection {
2425     if (NSString *section = [self section])
2426         return Simplify(section);
2427     else
2428         return nil;
2429 }
2430
2431 - (NSString *) longSection {
2432     return LocalizeSection([self section]);
2433 }
2434
2435 - (NSString *) shortSection {
2436     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2437 }
2438
2439 - (NSString *) uri {
2440     return nil;
2441 #if 0
2442     pkgIndexFile *index;
2443     pkgCache::PkgFileIterator file(file_.File());
2444     if (![database_ list].FindIndex(file, index))
2445         return nil;
2446     return [NSString stringWithUTF8String:iterator_->Path];
2447     //return [NSString stringWithUTF8String:file.Site()];
2448     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2449 #endif
2450 }
2451
2452 - (MIMEAddress *) maintainer {
2453 @synchronized (database_) {
2454     if ([database_ era] != era_ || file_.end())
2455         return nil;
2456
2457     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2458     const std::string &maintainer(parser->Maintainer());
2459     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2460 } }
2461
2462 - (size_t) size {
2463 @synchronized (database_) {
2464     if ([database_ era] != era_ || version_.end())
2465         return 0;
2466
2467     return version_->InstalledSize;
2468 } }
2469
2470 - (NSString *) longDescription {
2471 @synchronized (database_) {
2472     if ([database_ era] != era_ || file_.end())
2473         return nil;
2474
2475     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2476     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2477
2478     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2479     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2480     if ([lines count] < 2)
2481         return nil;
2482
2483     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2484     for (size_t i(1), e([lines count]); i != e; ++i) {
2485         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2486         [trimmed addObject:trim];
2487     }
2488
2489     return [trimmed componentsJoinedByString:@"\n"];
2490 } }
2491
2492 - (NSString *) shortDescription {
2493     if (parsed_ != NULL)
2494         return static_cast<NSString *>(parsed_->tagline_);
2495
2496 @synchronized (database_) {
2497     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2498
2499     const char *start, *end;
2500     if (!parser.ShortDesc(start, end))
2501         return nil;
2502
2503     if (end - start > 200)
2504         end = start + 200;
2505
2506     /*
2507     if (const char *stop = reinterpret_cast<const char *>(memchr(start, '\n', end - start)))
2508         end = stop;
2509
2510     while (end != start && end[-1] == '\r')
2511         --end;
2512     */
2513
2514     return [(id) CYStringCreate(start, end - start) autorelease];
2515 } }
2516
2517 - (unichar) index {
2518     _profile(Package$index)
2519         CFStringRef name((CFStringRef) [self name]);
2520         if (CFStringGetLength(name) == 0)
2521             return '#';
2522         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2523         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2524             return '#';
2525         return toupper(character);
2526     _end
2527 }
2528
2529 - (PackageValue *) metadata {
2530     return metadata_;
2531 }
2532
2533 - (time_t) seen {
2534     PackageValue *metadata([self metadata]);
2535     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2536 }
2537
2538 - (bool) subscribed {
2539     return [self metadata]->subscribed_;
2540 }
2541
2542 - (bool) setSubscribed:(bool)subscribed {
2543     PackageValue *metadata([self metadata]);
2544     if (metadata->subscribed_ == subscribed)
2545         return false;
2546     metadata->subscribed_ = subscribed;
2547     return true;
2548 }
2549
2550 - (BOOL) ignored {
2551     return ignored_;
2552 }
2553
2554 - (NSString *) latest {
2555     return latest_;
2556 }
2557
2558 - (NSString *) installed {
2559     return installed_;
2560 }
2561
2562 - (BOOL) uninstalled {
2563     return installed_.empty();
2564 }
2565
2566 - (BOOL) valid {
2567     return !version_.end();
2568 }
2569
2570 - (BOOL) upgradableAndEssential:(BOOL)essential {
2571     _profile(Package$upgradableAndEssential)
2572         pkgCache::VerIterator current(iterator_.CurrentVer());
2573         if (current.end())
2574             return essential && essential_;
2575         else
2576             return !version_.end() && version_ != current;
2577     _end
2578 }
2579
2580 - (BOOL) essential {
2581     return essential_;
2582 }
2583
2584 - (BOOL) broken {
2585     return [database_ cache][iterator_].InstBroken();
2586 }
2587
2588 - (BOOL) unfiltered {
2589     _profile(Package$unfiltered$obsolete)
2590         if (_unlikely(obsolete_))
2591             return false;
2592     _end
2593
2594     _profile(Package$unfiltered$hasSupportingRole)
2595         if (_unlikely(![self hasSupportingRole]))
2596             return false;
2597     _end
2598
2599     return true;
2600 }
2601
2602 - (BOOL) visible {
2603     if (![self unfiltered])
2604         return false;
2605
2606     NSString *section;
2607
2608     _profile(Package$visible$section)
2609         section = [self section];
2610     _end
2611
2612     _profile(Package$visible$isSectionVisible)
2613         if (!isSectionVisible(section))
2614             return false;
2615     _end
2616
2617     return true;
2618 }
2619
2620 - (BOOL) half {
2621     unsigned char current(iterator_->CurrentState);
2622     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2623 }
2624
2625 - (BOOL) halfConfigured {
2626     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2627 }
2628
2629 - (BOOL) halfInstalled {
2630     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2631 }
2632
2633 - (BOOL) hasMode {
2634     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2635     return state.Mode != pkgDepCache::ModeKeep;
2636 }
2637
2638 - (NSString *) mode {
2639     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2640
2641     switch (state.Mode) {
2642         case pkgDepCache::ModeDelete:
2643             if ((state.iFlags & pkgDepCache::Purge) != 0)
2644                 return @"PURGE";
2645             else
2646                 return @"REMOVE";
2647         case pkgDepCache::ModeKeep:
2648             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2649                 return @"REINSTALL";
2650             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2651                 return nil;*/
2652             else
2653                 return nil;
2654         case pkgDepCache::ModeInstall:
2655             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2656                 return @"REINSTALL";
2657             else*/ switch (state.Status) {
2658                 case -1:
2659                     return @"DOWNGRADE";
2660                 case 0:
2661                     return @"INSTALL";
2662                 case 1:
2663                     return @"UPGRADE";
2664                 case 2:
2665                     return @"NEW_INSTALL";
2666                 _nodefault
2667             }
2668         _nodefault
2669     }
2670 }
2671
2672 - (NSString *) id {
2673     return id_;
2674 }
2675
2676 - (NSString *) name {
2677     return name_.empty() ? id_ : name_;
2678 }
2679
2680 - (UIImage *) icon {
2681     NSString *section = [self simpleSection];
2682
2683     UIImage *icon(nil);
2684     if (parsed_ != NULL)
2685         if (NSString *href = parsed_->icon_)
2686             if ([href hasPrefix:@"file:///"])
2687                 icon = [UIImage imageAtPath:[[href substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2688     if (icon == nil) if (section != nil)
2689         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]];
2690     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2691         if ([dicon hasPrefix:@"file:///"])
2692             icon = [UIImage imageAtPath:[[dicon substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2693     if (icon == nil)
2694         icon = [UIImage applicationImageNamed:@"unknown.png"];
2695     return icon;
2696 }
2697
2698 - (NSString *) homepage {
2699     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2700 }
2701
2702 - (NSString *) depiction {
2703     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2704 }
2705
2706 - (MIMEAddress *) sponsor {
2707     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [MIMEAddress addressWithString:parsed_->sponsor_];
2708 }
2709
2710 - (MIMEAddress *) author {
2711     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
2712 }
2713
2714 - (NSString *) support {
2715     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2716 }
2717
2718 - (NSArray *) files {
2719     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2720     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2721
2722     std::ifstream fin;
2723     fin.open([path UTF8String]);
2724     if (!fin.is_open())
2725         return nil;
2726
2727     std::string line;
2728     while (std::getline(fin, line))
2729         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2730
2731     return files;
2732 }
2733
2734 - (NSString *) state {
2735 @synchronized (database_) {
2736     if ([database_ era] != era_ || file_.end())
2737         return nil;
2738
2739     switch (iterator_->CurrentState) {
2740         case pkgCache::State::NotInstalled:
2741             return @"NotInstalled";
2742         case pkgCache::State::UnPacked:
2743             return @"UnPacked";
2744         case pkgCache::State::HalfConfigured:
2745             return @"HalfConfigured";
2746         case pkgCache::State::HalfInstalled:
2747             return @"HalfInstalled";
2748         case pkgCache::State::ConfigFiles:
2749             return @"ConfigFiles";
2750         case pkgCache::State::Installed:
2751             return @"Installed";
2752         case pkgCache::State::TriggersAwaited:
2753             return @"TriggersAwaited";
2754         case pkgCache::State::TriggersPending:
2755             return @"TriggersPending";
2756     }
2757
2758     return (NSString *) [NSNull null];
2759 } }
2760
2761 - (NSString *) selection {
2762 @synchronized (database_) {
2763     if ([database_ era] != era_ || file_.end())
2764         return nil;
2765
2766     switch (iterator_->SelectedState) {
2767         case pkgCache::State::Unknown:
2768             return @"Unknown";
2769         case pkgCache::State::Install:
2770             return @"Install";
2771         case pkgCache::State::Hold:
2772             return @"Hold";
2773         case pkgCache::State::DeInstall:
2774             return @"DeInstall";
2775         case pkgCache::State::Purge:
2776             return @"Purge";
2777     }
2778
2779     return (NSString *) [NSNull null];
2780 } }
2781
2782 - (NSArray *) warnings {
2783     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2784     const char *name(iterator_.Name());
2785
2786     size_t length(strlen(name));
2787     if (length < 2) invalid:
2788         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2789     else for (size_t i(0); i != length; ++i)
2790         if (
2791             /* XXX: technically this is not allowed */
2792             (name[i] < 'A' || name[i] > 'Z') &&
2793             (name[i] < 'a' || name[i] > 'z') &&
2794             (name[i] < '0' || name[i] > '9') &&
2795             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2796         ) goto invalid;
2797
2798     if (strcmp(name, "cydia") != 0) {
2799         bool cydia = false;
2800         bool user = false;
2801         bool _private = false;
2802         bool stash = false;
2803
2804         bool repository = [[self section] isEqualToString:@"Repositories"];
2805
2806         if (NSArray *files = [self files])
2807             for (NSString *file in files)
2808                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2809                     cydia = true;
2810                 else if (!user && [file isEqualToString:@"/User"])
2811                     user = true;
2812                 else if (!_private && [file isEqualToString:@"/private"])
2813                     _private = true;
2814                 else if (!stash && [file isEqualToString:@"/var/stash"])
2815                     stash = true;
2816
2817         /* XXX: this is not sensitive enough. only some folders are valid. */
2818         if (cydia && !repository)
2819             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2820         if (user)
2821             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2822         if (_private)
2823             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2824         if (stash)
2825             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2826     }
2827
2828     return [warnings count] == 0 ? nil : warnings;
2829 }
2830
2831 - (NSArray *) applications {
2832     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2833
2834     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2835
2836     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2837     if (NSArray *files = [self files])
2838         for (NSString *file in files)
2839             if (application_r(file)) {
2840                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2841                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2842                 if ([id isEqualToString:me])
2843                     continue;
2844
2845                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2846                 if (display == nil)
2847                     display = application_r[1];
2848
2849                 NSString *bundle([file stringByDeletingLastPathComponent]);
2850                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2851                 if (icon == nil || [icon length] == 0)
2852                     icon = @"icon.png";
2853                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2854
2855                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2856                 [applications addObject:application];
2857
2858                 [application addObject:id];
2859                 [application addObject:display];
2860                 [application addObject:url];
2861             }
2862
2863     return [applications count] == 0 ? nil : applications;
2864 }
2865
2866 - (Source *) source {
2867     if (source_ == nil) {
2868         @synchronized (database_) {
2869             if ([database_ era] != era_ || file_.end())
2870                 source_ = (Source *) [NSNull null];
2871             else
2872                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
2873         }
2874     }
2875
2876     return source_ == (Source *) [NSNull null] ? nil : source_;
2877 }
2878
2879 - (uint32_t) rank {
2880     return rank_;
2881 }
2882
2883 - (BOOL) matches:(NSArray *)query {
2884     if (query == nil || [query count] == 0)
2885         return NO;
2886
2887     rank_ = 0;
2888
2889     NSString *string;
2890     NSRange range;
2891     NSUInteger length;
2892
2893     string = [self name];
2894     length = [string length];
2895
2896     for (NSString *term in query) {
2897         range = [string rangeOfString:term options:MatchCompareOptions_];
2898         if (range.location != NSNotFound)
2899             rank_ -= 6 * 1000000 / length;
2900     }
2901
2902     if (rank_ == 0) {
2903         string = [self id];
2904         length = [string length];
2905
2906         for (NSString *term in query) {
2907             range = [string rangeOfString:term options:MatchCompareOptions_];
2908             if (range.location != NSNotFound)
2909                 rank_ -= 6 * 1000000 / length;
2910         }
2911     }
2912
2913     string = [self shortDescription];
2914     length = [string length];
2915     NSUInteger stop(std::min<NSUInteger>(length, 200));
2916
2917     for (NSString *term in query) {
2918         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
2919         if (range.location != NSNotFound)
2920             rank_ -= 2 * 100000;
2921     }
2922
2923     return rank_ != 0;
2924 }
2925
2926 - (bool) hasSupportingRole {
2927     if (role_ == 0)
2928         return true;
2929     if (role_ == 1)
2930         return true;
2931     if ([Role_ isEqualToString:@"User"])
2932         return false;
2933     if (role_ == 2)
2934         return true;
2935     if ([Role_ isEqualToString:@"Hacker"])
2936         return false;
2937     if (role_ == 3)
2938         return true;
2939     if ([Role_ isEqualToString:@"Developer"])
2940         return false;
2941     _assert(false);
2942 }
2943
2944 - (NSArray *) tags {
2945     return tags_;
2946 }
2947
2948 - (BOOL) hasTag:(NSString *)tag {
2949     return tags_ == nil ? NO : [tags_ containsObject:tag];
2950 }
2951
2952 - (NSString *) primaryPurpose {
2953     for (NSString *tag in (NSArray *) tags_)
2954         if ([tag hasPrefix:@"purpose::"])
2955             return [tag substringFromIndex:9];
2956     return nil;
2957 }
2958
2959 - (NSArray *) purposes {
2960     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2961     for (NSString *tag in (NSArray *) tags_)
2962         if ([tag hasPrefix:@"purpose::"])
2963             [purposes addObject:[tag substringFromIndex:9]];
2964     return [purposes count] == 0 ? nil : purposes;
2965 }
2966
2967 - (bool) isCommercial {
2968     return [self hasTag:@"cydia::commercial"];
2969 }
2970
2971 - (void) setIndex:(size_t)index {
2972     if (metadata_->index_ != index)
2973         metadata_->index_ = index;
2974 }
2975
2976 - (CYString &) cyname {
2977     return name_.empty() ? id_ : name_;
2978 }
2979
2980 - (uint32_t) compareBySection:(NSArray *)sections {
2981     NSString *section([self section]);
2982     for (size_t i(0), e([sections count]); i != e; ++i) {
2983         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2984             return i;
2985     }
2986
2987     return _not(uint32_t);
2988 }
2989
2990 - (void) clear {
2991 @synchronized (database_) {
2992     pkgProblemResolver *resolver = [database_ resolver];
2993     resolver->Clear(iterator_);
2994
2995     pkgCacheFile &cache([database_ cache]);
2996     cache->SetReInstall(iterator_, false);
2997     cache->MarkKeep(iterator_, false);
2998 } }
2999
3000 - (void) install {
3001 @synchronized (database_) {
3002     pkgProblemResolver *resolver = [database_ resolver];
3003     resolver->Clear(iterator_);
3004     resolver->Protect(iterator_);
3005
3006     pkgCacheFile &cache([database_ cache]);
3007     cache->SetReInstall(iterator_, false);
3008     cache->MarkInstall(iterator_, false);
3009
3010     pkgDepCache::StateCache &state((*cache)[iterator_]);
3011     if (!state.Install())
3012         cache->SetReInstall(iterator_, true);
3013 } }
3014
3015 - (void) remove {
3016 @synchronized (database_) {
3017     pkgProblemResolver *resolver = [database_ resolver];
3018     resolver->Clear(iterator_);
3019     resolver->Remove(iterator_);
3020     resolver->Protect(iterator_);
3021
3022     pkgCacheFile &cache([database_ cache]);
3023     cache->SetReInstall(iterator_, false);
3024     cache->MarkDelete(iterator_, true);
3025 } }
3026
3027 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query {
3028     _profile(Package$isUnfilteredAndSearchedForBy)
3029         bool value(true);
3030
3031         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
3032             value &= [self unfiltered];
3033         _end
3034
3035         _profile(Package$isUnfilteredAndSearchedForBy$Match)
3036             value &= [self matches:query];
3037         _end
3038
3039         return value;
3040     _end
3041 }
3042
3043 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
3044     if ([search length] == 0)
3045         return false;
3046
3047     _profile(Package$isUnfilteredAndSelectedForBy)
3048         bool value(true);
3049
3050         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
3051             value &= [self unfiltered];
3052         _end
3053
3054         _profile(Package$isUnfilteredAndSelectedForBy$Match)
3055             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
3056         _end
3057
3058         return value;
3059     _end
3060 }
3061
3062 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
3063     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
3064 }
3065
3066 - (bool) isVisibleInSection:(NSString *)name {
3067     NSString *section([self section]);
3068
3069     return (
3070         name == nil ||
3071         section == nil && [name length] == 0 ||
3072         [name isEqualToString:section]
3073     ) && [self visible];
3074 }
3075
3076 - (bool) isVisibleInSource:(Source *)source {
3077     return [self source] == source && [self visible];
3078 }
3079
3080 @end
3081 /* }}} */
3082 /* Section Class {{{ */
3083 @interface Section : NSObject {
3084     _H<NSString> name_;
3085     unichar index_;
3086     size_t row_;
3087     size_t count_;
3088     _H<NSString> localized_;
3089 }
3090
3091 - (NSComparisonResult) compareByLocalized:(Section *)section;
3092 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3093 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3094 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3095 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
3096 - (NSString *) name;
3097 - (unichar) index;
3098
3099 - (size_t) row;
3100 - (size_t) count;
3101
3102 - (void) addToRow;
3103 - (void) addToCount;
3104
3105 - (void) setCount:(size_t)count;
3106 - (NSString *) localized;
3107
3108 @end
3109
3110 @implementation Section
3111
3112 - (NSComparisonResult) compareByLocalized:(Section *)section {
3113     NSString *lhs(localized_);
3114     NSString *rhs([section localized]);
3115
3116     /*if ([lhs length] != 0 && [rhs length] != 0) {
3117         unichar lhc = [lhs characterAtIndex:0];
3118         unichar rhc = [rhs characterAtIndex:0];
3119
3120         if (isalpha(lhc) && !isalpha(rhc))
3121             return NSOrderedAscending;
3122         else if (!isalpha(lhc) && isalpha(rhc))
3123             return NSOrderedDescending;
3124     }*/
3125
3126     return [lhs compare:rhs options:LaxCompareOptions_];
3127 }
3128
3129 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3130     if ((self = [self initWithName:name localize:NO]) != nil) {
3131         if (localized != nil)
3132             localized_ = localized;
3133     } return self;
3134 }
3135
3136 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3137     return [self initWithName:name row:0 localize:localize];
3138 }
3139
3140 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3141     if ((self = [super init]) != nil) {
3142         name_ = name;
3143         index_ = '\0';
3144         row_ = row;
3145         if (localize)
3146             localized_ = LocalizeSection(name_);
3147     } return self;
3148 }
3149
3150 /* XXX: localize the index thingees */
3151 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
3152     if ((self = [super init]) != nil) {
3153         name_ = [NSString stringWithCharacters:&index length:1];
3154         index_ = index;
3155         row_ = row;
3156     } return self;
3157 }
3158
3159 - (NSString *) name {
3160     return name_;
3161 }
3162
3163 - (unichar) index {
3164     return index_;
3165 }
3166
3167 - (size_t) row {
3168     return row_;
3169 }
3170
3171 - (size_t) count {
3172     return count_;
3173 }
3174
3175 - (void) addToRow {
3176     ++row_;
3177 }
3178
3179 - (void) addToCount {
3180     ++count_;
3181 }
3182
3183 - (void) setCount:(size_t)count {
3184     count_ = count;
3185 }
3186
3187 - (NSString *) localized {
3188     return localized_;
3189 }
3190
3191 @end
3192 /* }}} */
3193
3194 class CydiaLogCleaner :
3195     public pkgArchiveCleaner
3196 {
3197   protected:
3198     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3199         unlink(File);
3200     }
3201 };
3202
3203 /* Database Implementation {{{ */
3204 @implementation Database
3205
3206 + (Database *) sharedInstance {
3207     static _H<Database> instance;
3208     if (instance == nil)
3209         instance = [[[Database alloc] init] autorelease];
3210     return instance;
3211 }
3212
3213 - (unsigned) era {
3214     return era_;
3215 }
3216
3217 - (void) releasePackages {
3218     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3219     CFArrayRemoveAllValues(packages_);
3220 }
3221
3222 - (void) dealloc {
3223     // XXX: actually implement this thing
3224     _assert(false);
3225     [self releasePackages];
3226     apr_pool_destroy(pool_);
3227     NSRecycleZone(zone_);
3228     [super dealloc];
3229 }
3230
3231 - (void) _readCydia:(NSNumber *)fd {
3232     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3233     std::istream is(&ib);
3234     std::string line;
3235
3236     static Pcre finish_r("^finish:([^:]*)$");
3237
3238     while (std::getline(is, line)) {
3239         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3240
3241         const char *data(line.c_str());
3242         size_t size = line.size();
3243         lprintf("C:%s\n", data);
3244
3245         if (finish_r(data, size)) {
3246             NSString *finish = finish_r[1];
3247             int index = [Finishes_ indexOfObject:finish];
3248             if (index != INT_MAX && index > Finish_)
3249                 Finish_ = index;
3250         }
3251
3252         [pool release];
3253     }
3254
3255     _assume(false);
3256 }
3257
3258 - (void) _readStatus:(NSNumber *)fd {
3259     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3260     std::istream is(&ib);
3261     std::string line;
3262
3263     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3264     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3265
3266     while (std::getline(is, line)) {
3267         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3268
3269         const char *data(line.c_str());
3270         size_t size(line.size());
3271         lprintf("S:%s\n", data);
3272
3273         if (conffile_r(data, size)) {
3274             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3275             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3276         } else if (strncmp(data, "status: ", 8) == 0) {
3277             // status: <package>: {unpacked,half-configured,installed}
3278             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3279             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3280         } else if (strncmp(data, "processing: ", 12) == 0) {
3281             // processing: configure: config-test
3282             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3283             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3284         } else if (pmstatus_r(data, size)) {
3285             std::string type([pmstatus_r[1] UTF8String]);
3286
3287             NSString *package = pmstatus_r[2];
3288             if ([package isEqualToString:@"dpkg-exec"])
3289                 package = nil;
3290
3291             float percent([pmstatus_r[3] floatValue]);
3292             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3293
3294             NSString *string = pmstatus_r[4];
3295
3296             if (type == "pmerror") {
3297                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3298                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3299             } else if (type == "pmstatus") {
3300                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3301                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3302             } else if (type == "pmconffile")
3303                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3304             else
3305                 lprintf("E:unknown pmstatus\n");
3306         } else
3307             lprintf("E:unknown status\n");
3308
3309         [pool release];
3310     }
3311
3312     _assume(false);
3313 }
3314
3315 - (void) _readOutput:(NSNumber *)fd {
3316     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3317     std::istream is(&ib);
3318     std::string line;
3319
3320     while (std::getline(is, line)) {
3321         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3322
3323         lprintf("O:%s\n", line.c_str());
3324
3325         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3326         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3327
3328         [pool release];
3329     }
3330
3331     _assume(false);
3332 }
3333
3334 - (FILE *) input {
3335     return input_;
3336 }
3337
3338 - (Package *) packageWithName:(NSString *)name {
3339     if (name == nil)
3340         return nil;
3341 @synchronized (self) {
3342     if (static_cast<pkgDepCache *>(cache_) == NULL)
3343         return nil;
3344     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3345     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3346 } }
3347
3348 - (id) init {
3349     if ((self = [super init]) != nil) {
3350         policy_ = NULL;
3351         records_ = NULL;
3352         resolver_ = NULL;
3353         fetcher_ = NULL;
3354         lock_ = NULL;
3355
3356         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3357         apr_pool_create(&pool_, NULL);
3358
3359         size_t capacity(MetaFile_->active_);
3360         if (capacity == 0)
3361             capacity = 16384;
3362         else
3363             capacity += 1024;
3364
3365         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3366         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3367
3368         int fds[2];
3369
3370         _assert(pipe(fds) != -1);
3371         cydiafd_ = fds[1];
3372
3373         _config->Set("APT::Keep-Fds::", cydiafd_);
3374         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3375
3376         [NSThread
3377             detachNewThreadSelector:@selector(_readCydia:)
3378             toTarget:self
3379             withObject:[NSNumber numberWithInt:fds[0]]
3380         ];
3381
3382         _assert(pipe(fds) != -1);
3383         statusfd_ = fds[1];
3384
3385         [NSThread
3386             detachNewThreadSelector:@selector(_readStatus:)
3387             toTarget:self
3388             withObject:[NSNumber numberWithInt:fds[0]]
3389         ];
3390
3391         _assert(pipe(fds) != -1);
3392         _assert(dup2(fds[0], 0) != -1);
3393         _assert(close(fds[0]) != -1);
3394
3395         input_ = fdopen(fds[1], "a");
3396
3397         _assert(pipe(fds) != -1);
3398         _assert(dup2(fds[1], 1) != -1);
3399         _assert(close(fds[1]) != -1);
3400
3401         [NSThread
3402             detachNewThreadSelector:@selector(_readOutput:)
3403             toTarget:self
3404             withObject:[NSNumber numberWithInt:fds[0]]
3405         ];
3406     } return self;
3407 }
3408
3409 - (pkgCacheFile &) cache {
3410     return cache_;
3411 }
3412
3413 - (pkgDepCache::Policy *) policy {
3414     return policy_;
3415 }
3416
3417 - (pkgRecords *) records {
3418     return records_;
3419 }
3420
3421 - (pkgProblemResolver *) resolver {
3422     return resolver_;
3423 }
3424
3425 - (pkgAcquire &) fetcher {
3426     return *fetcher_;
3427 }
3428
3429 - (pkgSourceList &) list {
3430     return *list_;
3431 }
3432
3433 - (NSArray *) packages {
3434     return (NSArray *) packages_;
3435 }
3436
3437 - (NSArray *) sources {
3438     return sourceList_;
3439 }
3440
3441 - (Source *) sourceWithKey:(NSString *)key {
3442     for (Source *source in [self sources]) {
3443         if ([[source key] isEqualToString:key])
3444             return source;
3445     } return nil;
3446 }
3447
3448 - (bool) popErrorWithTitle:(NSString *)title {
3449     bool fatal(false);
3450
3451     while (!_error->empty()) {
3452         std::string error;
3453         bool warning(!_error->PopMessage(error));
3454         if (!warning)
3455             fatal = true;
3456
3457         for (;;) {
3458             size_t size(error.size());
3459             if (size == 0 || error[size - 1] != '\n')
3460                 break;
3461             error.resize(size - 1);
3462         }
3463
3464         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3465
3466         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3467     }
3468
3469     return fatal;
3470 }
3471
3472 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3473     return [self popErrorWithTitle:title] || !success;
3474 }
3475
3476 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3477 @synchronized (self) {
3478     ++era_;
3479
3480     [self releasePackages];
3481
3482     sourceMap_.clear();
3483     [sourceList_ removeAllObjects];
3484
3485     _error->Discard();
3486
3487     delete list_;
3488     list_ = NULL;
3489     manager_ = NULL;
3490     delete lock_;
3491     lock_ = NULL;
3492     delete fetcher_;
3493     fetcher_ = NULL;
3494     delete resolver_;
3495     resolver_ = NULL;
3496     delete records_;
3497     records_ = NULL;
3498     delete policy_;
3499     policy_ = NULL;
3500
3501     cache_.Close();
3502
3503     apr_pool_clear(pool_);
3504
3505     NSRecycleZone(zone_);
3506     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3507
3508     int chk(creat("/tmp/cydia.chk", 0644));
3509     if (chk != -1)
3510         close(chk);
3511
3512     if (invocation != nil)
3513         [invocation invoke];
3514
3515     NSString *title(UCLocalize("DATABASE"));
3516
3517     _trace();
3518     OpProgress progress;
3519     while (!cache_.Open(progress, true)) { pop:
3520         std::string error;
3521         bool warning(!_error->PopMessage(error));
3522         lprintf("cache_.Open():[%s]\n", error.c_str());
3523
3524         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3525             [delegate_ repairWithSelector:@selector(configure)];
3526         else if (error == "The package lists or status file could not be parsed or opened.")
3527             [delegate_ repairWithSelector:@selector(update)];
3528         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3529         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3530         // else if (error == "Malformed Status line")
3531         // else if (error == "The list of sources could not be read.")
3532         else {
3533             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3534             return;
3535         }
3536
3537         if (warning)
3538             goto pop;
3539         _error->Discard();
3540     }
3541     _trace();
3542
3543     unlink("/tmp/cydia.chk");
3544
3545     now_ = [[NSDate date] timeIntervalSince1970];
3546
3547     policy_ = new pkgDepCache::Policy();
3548     records_ = new pkgRecords(cache_);
3549     resolver_ = new pkgProblemResolver(cache_);
3550     fetcher_ = new pkgAcquire(&status_);
3551     lock_ = NULL;
3552
3553     list_ = new pkgSourceList();
3554     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3555         return;
3556
3557     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3558         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3559         return;
3560     }
3561
3562     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3563         return;
3564
3565     if (cache_->BrokenCount() != 0) {
3566         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3567             return;
3568
3569         if (cache_->BrokenCount() != 0) {
3570             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3571             return;
3572         }
3573
3574         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3575             return;
3576     }
3577
3578     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3579         Source *object([[[Source alloc] initWithMetaIndex:*source forDatabase:self inPool:pool_] autorelease]);
3580         [sourceList_ addObject:object];
3581
3582         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3583         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3584             // XXX: this could be more intelligent
3585             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3586                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3587                 if (!cached.end())
3588                     sourceMap_[cached->ID] = object;
3589             }
3590     }
3591
3592     {
3593         /*std::vector<Package *> packages;
3594         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3595         packages_ = nil;*/
3596
3597         _trace();
3598
3599         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3600             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3601                 //packages.push_back(package);
3602                 CFArrayAppendValue(packages_, CFRetain(package));
3603
3604         _trace();
3605
3606         /*if (packages.empty())
3607             packages_ = [[NSArray alloc] init];
3608         else
3609             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3610         _trace();*/
3611
3612         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3613         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3614         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3615
3616         /*_trace();
3617         PrintTimes();
3618         _trace();*/
3619
3620         _trace();
3621
3622         /*if (!packages.empty())
3623             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3624         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3625
3626         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3627
3628         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3629
3630         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3631
3632         _trace();
3633
3634         size_t count(CFArrayGetCount(packages_));
3635         MetaFile_->active_ = count;
3636
3637         for (size_t index(0); index != count; ++index)
3638             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3639
3640         _trace();
3641     }
3642 } }
3643
3644 - (void) clear {
3645 @synchronized (self) {
3646     delete resolver_;
3647     resolver_ = new pkgProblemResolver(cache_);
3648
3649     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3650         if (!cache_[iterator].Keep())
3651             cache_->MarkKeep(iterator, false);
3652         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3653             cache_->SetReInstall(iterator, false);
3654 } }
3655
3656 - (void) configure {
3657     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3658     _trace();
3659     system([dpkg UTF8String]);
3660     _trace();
3661 }
3662
3663 - (bool) clean {
3664     // XXX: I don't remember this condition
3665     if (lock_ != NULL)
3666         return false;
3667
3668     FileFd Lock;
3669     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3670
3671     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3672
3673     if ([self popErrorWithTitle:title])
3674         return false;
3675
3676     pkgAcquire fetcher;
3677     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3678
3679     CydiaLogCleaner cleaner;
3680     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3681         return false;
3682
3683     return true;
3684 }
3685
3686 - (bool) prepare {
3687     fetcher_->Shutdown();
3688
3689     pkgRecords records(cache_);
3690
3691     lock_ = new FileFd();
3692     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3693
3694     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3695
3696     if ([self popErrorWithTitle:title])
3697         return false;
3698
3699     pkgSourceList list;
3700     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3701         return false;
3702
3703     manager_ = (_system->CreatePM(cache_));
3704     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3705         return false;
3706
3707     return true;
3708 }
3709
3710 - (void) perform {
3711     bool substrate(RestartSubstrate_);
3712     RestartSubstrate_ = false;
3713
3714     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3715
3716     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3717         pkgSourceList list;
3718         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3719             return;
3720         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3721             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3722     }
3723
3724     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3725
3726     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3727         _trace();
3728         [self popErrorWithTitle:title];
3729         return;
3730     }
3731
3732     bool failed = false;
3733     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3734         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3735             continue;
3736         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3737             continue;
3738
3739         failed = true;
3740     }
3741
3742     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3743
3744     if (failed) {
3745         _trace();
3746         return;
3747     }
3748
3749     if (substrate)
3750         RestartSubstrate_ = true;
3751
3752     _system->UnLock();
3753     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3754
3755     if (_error->PendingError()) {
3756         _trace();
3757         return;
3758     }
3759
3760     if (result == pkgPackageManager::Failed) {
3761         _trace();
3762         return;
3763     }
3764
3765     if (result != pkgPackageManager::Completed) {
3766         _trace();
3767         return;
3768     }
3769
3770     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3771         pkgSourceList list;
3772         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3773             return;
3774         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3775             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3776     }
3777
3778     if (![before isEqualToArray:after])
3779         [self update];
3780 }
3781
3782 - (bool) upgrade {
3783     NSString *title(UCLocalize("UPGRADE"));
3784     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3785         return false;
3786     return true;
3787 }
3788
3789 - (void) update {
3790     [self updateWithStatus:status_];
3791 }
3792
3793 - (void) updateWithStatus:(Status &)status {
3794     NSString *title(UCLocalize("REFRESHING_DATA"));
3795
3796     pkgSourceList list;
3797     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3798         return;
3799
3800     FileFd lock;
3801     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3802     if ([self popErrorWithTitle:title])
3803         return;
3804
3805     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3806
3807     bool success(ListUpdate(status, list, PulseInterval_));
3808     if (status.WasCancelled())
3809         _error->Discard();
3810     else {
3811         [self popErrorWithTitle:title forOperation:success];
3812         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3813         Changed_ = true;
3814     }
3815
3816     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3817 }
3818
3819 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3820     delegate_ = delegate;
3821 }
3822
3823 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3824     progress_ = delegate;
3825     status_.setDelegate(delegate);
3826 }
3827
3828 - (NSObject<ProgressDelegate> *) progressDelegate {
3829     return progress_;
3830 }
3831
3832 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3833     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3834     return i == sourceMap_.end() ? nil : i->second;
3835 }
3836
3837 - (NSString *) mappedSectionForPointer:(const char *)section {
3838     _H<NSString> *mapped;
3839
3840     _profile(Database$mappedSectionForPointer$Cache)
3841         mapped = &sections_[section];
3842     _end
3843
3844     if (*mapped == NULL) {
3845         size_t length(strlen(section));
3846         char spaced[length + 1];
3847
3848         _profile(Database$mappedSectionForPointer$Replace)
3849             for (size_t index(0); index != length; ++index)
3850                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3851             spaced[length] = '\0';
3852         _end
3853
3854         NSString *string;
3855
3856         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3857             string = [NSString stringWithUTF8String:spaced];
3858         _end
3859
3860         _profile(Database$mappedSectionForPointer$Map)
3861             string = [SectionMap_ objectForKey:string] ?: string;
3862         _end
3863
3864         *mapped = string;
3865     } return *mapped;
3866 }
3867
3868 @end
3869 /* }}} */
3870
3871 static _H<NSMutableSet> Diversions_;
3872
3873 @interface Diversion : NSObject {
3874     Pcre pattern_;
3875     _H<NSString> key_;
3876     _H<NSString> format_;
3877 }
3878
3879 @end
3880
3881 @implementation Diversion
3882
3883 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
3884     if ((self = [super init]) != nil) {
3885         pattern_ = [from UTF8String];
3886         key_ = from;
3887         format_ = to;
3888     } return self;
3889 }
3890
3891 - (NSString *) divert:(NSString *)url {
3892     return !pattern_(url) ? nil : pattern_->*format_;
3893 }
3894
3895 + (NSURL *) divertURL:(NSURL *)url {
3896   divert:
3897     NSString *href([url absoluteString]);
3898
3899     for (Diversion *diversion in (id) Diversions_)
3900         if (NSString *diverted = [diversion divert:href]) {
3901 #if !ForRelease
3902             NSLog(@"div: %@", diverted);
3903 #endif
3904             url = [NSURL URLWithString:diverted];
3905             goto divert;
3906         }
3907
3908     return url;
3909 }
3910
3911 - (NSString *) key {
3912     return key_;
3913 }
3914
3915 - (NSUInteger) hash {
3916     return [key_ hash];
3917 }
3918
3919 - (BOOL) isEqual:(Diversion *)object {
3920     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
3921 }
3922
3923 @end
3924
3925 @interface CydiaObject : NSObject {
3926     _H<IndirectDelegate> indirect_;
3927     _transient id delegate_;
3928 }
3929
3930 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3931
3932 @end
3933
3934 @interface CydiaWebViewController : CyteWebViewController {
3935     _H<CydiaObject> cydia_;
3936 }
3937
3938 + (void) addDiversion:(Diversion *)diversion;
3939
3940 @end
3941
3942 /* Web Scripting {{{ */
3943 @implementation CydiaObject
3944
3945 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3946     if ((self = [super init]) != nil) {
3947         indirect_ = indirect;
3948     } return self;
3949 }
3950
3951 - (void) setDelegate:(id)delegate {
3952     delegate_ = delegate;
3953 }
3954
3955 + (NSArray *) _attributeKeys {
3956     return [NSArray arrayWithObjects:
3957         @"bbsnum",
3958         @"cydiaSource",
3959         @"device",
3960         @"ecid",
3961         @"firmware",
3962         @"hostname",
3963         @"idiom",
3964         @"model",
3965         @"plmn",
3966         @"role",
3967         @"serial",
3968         @"token",
3969         @"version",
3970     nil];
3971 }
3972
3973 - (NSArray *) attributeKeys {
3974     return [[self class] _attributeKeys];
3975 }
3976
3977 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3978     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3979 }
3980
3981 - (NSString *) version {
3982     return @ Cydia_;
3983 }
3984
3985 - (NSString *) device {
3986     return [[UIDevice currentDevice] uniqueIdentifier];
3987 }
3988
3989 - (NSString *) firmware {
3990     return [[UIDevice currentDevice] systemVersion];
3991 }
3992
3993 - (NSString *) hostname {
3994     return [[UIDevice currentDevice] name];
3995 }
3996
3997 - (NSString *) idiom {
3998     return (id) Idiom_ ?: [NSNull null];
3999 }
4000
4001 - (NSString *) plmn {
4002     return (id) PLMN_ ?: [NSNull null];
4003 }
4004
4005 - (NSString *) bbsnum {
4006     return (id) BBSNum_ ?: [NSNull null];
4007 }
4008
4009 - (NSString *) ecid {
4010     return (id) ChipID_ ?: [NSNull null];
4011 }
4012
4013 - (NSString *) serial {
4014     return SerialNumber_;
4015 }
4016
4017 - (NSString *) role {
4018     return (id) Role_ ?: [NSNull null];
4019 }
4020
4021 - (NSString *) model {
4022     return [NSString stringWithUTF8String:Machine_];
4023 }
4024
4025 - (NSString *) token {
4026     return (id) Token_ ?: [NSNull null];
4027 }
4028
4029 + (NSString *) webScriptNameForSelector:(SEL)selector {
4030     if (false);
4031     else if (selector == @selector(addBridgedHost:))
4032         return @"addBridgedHost";
4033     else if (selector == @selector(addInsecureHost:))
4034         return @"addInsecureHost";
4035     else if (selector == @selector(addInternalRedirect::))
4036         return @"addInternalRedirect";
4037     else if (selector == @selector(addPipelinedHost:scheme:))
4038         return @"addPipelinedHost";
4039     else if (selector == @selector(addSource:::))
4040         return @"addSource";
4041     else if (selector == @selector(addTokenHost:))
4042         return @"addTokenHost";
4043     else if (selector == @selector(addTrivialSource:))
4044         return @"addTrivialSource";
4045     else if (selector == @selector(close))
4046         return @"close";
4047     else if (selector == @selector(du:))
4048         return @"du";
4049     else if (selector == @selector(stringWithFormat:arguments:))
4050         return @"format";
4051     else if (selector == @selector(getAllSources))
4052         return @"getAllSourcs";
4053     else if (selector == @selector(getKernelNumber:))
4054         return @"getKernelNumber";
4055     else if (selector == @selector(getKernelString:))
4056         return @"getKernelString";
4057     else if (selector == @selector(getInstalledPackages))
4058         return @"getInstalledPackages";
4059     else if (selector == @selector(getIORegistryEntry::))
4060         return @"getIORegistryEntry";
4061     else if (selector == @selector(getLocaleIdentifier))
4062         return @"getLocaleIdentifier";
4063     else if (selector == @selector(getPreferredLanguages))
4064         return @"getPreferredLanguages";
4065     else if (selector == @selector(getPackageById:))
4066         return @"getPackageById";
4067     else if (selector == @selector(getMetadataKeys))
4068         return @"getMetadataKeys";
4069     else if (selector == @selector(getMetadataValue:))
4070         return @"getMetadataValue";
4071     else if (selector == @selector(getSessionValue:))
4072         return @"getSessionValue";
4073     else if (selector == @selector(installPackages:))
4074         return @"installPackages";
4075     else if (selector == @selector(localizedStringForKey:value:table:))
4076         return @"localize";
4077     else if (selector == @selector(popViewController:))
4078         return @"popViewController";
4079     else if (selector == @selector(refreshSources))
4080         return @"refreshSources";
4081     else if (selector == @selector(removeButton))
4082         return @"removeButton";
4083     else if (selector == @selector(saveConfig))
4084         return @"saveConfig";
4085     else if (selector == @selector(setCydiaSource:))
4086         return @"setCydiaSource";
4087     else if (selector == @selector(setMetadataValue::))
4088         return @"setMetadataValue";
4089     else if (selector == @selector(setSessionValue::))
4090         return @"setSessionValue";
4091     else if (selector == @selector(substitutePackageNames:))
4092         return @"substitutePackageNames";
4093     else if (selector == @selector(scrollToBottom:))
4094         return @"scrollToBottom";
4095     else if (selector == @selector(setAllowsNavigationAction:))
4096         return @"setAllowsNavigationAction";
4097     else if (selector == @selector(setBadgeValue:))
4098         return @"setBadgeValue";
4099     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4100         return @"setButtonImage";
4101     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4102         return @"setButtonTitle";
4103     else if (selector == @selector(setHidesBackButton:))
4104         return @"setHidesBackButton";
4105     else if (selector == @selector(setHidesNavigationBar:))
4106         return @"setHidesNavigationBar";
4107     else if (selector == @selector(setNavigationBarStyle:))
4108         return @"setNavigationBarStyle";
4109     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4110         return @"setNavigationBarTintColor";
4111     else if (selector == @selector(setPasteboardString:))
4112         return @"setPasteboardString";
4113     else if (selector == @selector(setPasteboardURL:))
4114         return @"setPasteboardURL";
4115     else if (selector == @selector(setToken:))
4116         return @"setToken";
4117     else if (selector == @selector(setViewportWidth:))
4118         return @"setViewportWidth";
4119     else if (selector == @selector(statfs:))
4120         return @"statfs";
4121     else if (selector == @selector(supports:))
4122         return @"supports";
4123     else if (selector == @selector(unload))
4124         return @"unload";
4125     else
4126         return nil;
4127 }
4128
4129 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4130     return [self webScriptNameForSelector:selector] == nil;
4131 }
4132
4133 - (BOOL) supports:(NSString *)feature {
4134     return [feature isEqualToString:@"window.open"];
4135 }
4136
4137 - (void) unload {
4138     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4139 }
4140
4141 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4142     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4143 }
4144
4145 - (NSNumber *) getKernelNumber:(NSString *)name {
4146     const char *string([name UTF8String]);
4147
4148     size_t size;
4149     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4150         return (id) [NSNull null];
4151
4152     if (size != sizeof(int))
4153         return (id) [NSNull null];
4154
4155     int value;
4156     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4157         return (id) [NSNull null];
4158
4159     return [NSNumber numberWithInt:value];
4160 }
4161
4162 - (NSString *) getKernelString:(NSString *)name {
4163     const char *string([name UTF8String]);
4164
4165     size_t size;
4166     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4167         return (id) [NSNull null];
4168
4169     char value[size + 1];
4170     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4171         return (id) [NSNull null];
4172
4173     // XXX: just in case you request something ludicrous
4174     value[size] = '\0';
4175
4176     return [NSString stringWithCString:value];
4177 }
4178
4179 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4180     NSObject *value(CYIOGetValue([path UTF8String], entry));
4181
4182     if (value != nil)
4183         if ([value isKindOfClass:[NSData class]])
4184             value = CYHex((NSData *) value);
4185
4186     return value;
4187 }
4188
4189 - (void) _setCydiaSource:(NSString *)source {
4190     @synchronized (HostConfig_) {
4191         CydiaSource_ = source;
4192         [Metadata_ setObject:source forKey:@"CydiaSource"];
4193     }
4194
4195     Changed_ = true;
4196 }
4197
4198 - (void) setCydiaSource:(NSString *)source {
4199     [self performSelectorOnMainThread:@selector(_setCydiaSource:) withObject:source waitUntilDone:NO];
4200 }
4201
4202 - (NSString *) cydiaSource {
4203     @synchronized (HostConfig_) {
4204         return (id) CydiaSource_ ?: [NSNull null];
4205     }
4206 }
4207
4208 - (NSArray *) getMetadataKeys {
4209 @synchronized (Values_) {
4210     return [Values_ allKeys];
4211 } }
4212
4213 - (id) getMetadataValue:(NSString *)key {
4214 @synchronized (Values_) {
4215     return [Values_ objectForKey:key];
4216 } }
4217
4218 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4219 @synchronized (Values_) {
4220     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4221         [Values_ removeObjectForKey:key];
4222     else
4223         [Values_ setObject:value forKey:key];
4224
4225     [delegate_ performSelectorOnMainThread:@selector(updateValues) withObject:nil waitUntilDone:YES];
4226 } }
4227
4228 - (id) getSessionValue:(NSString *)key {
4229 @synchronized (SessionData_) {
4230     return [SessionData_ objectForKey:key];
4231 } }
4232
4233 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4234 @synchronized (SessionData_) {
4235     if (value == (id) [WebUndefined undefined])
4236         [SessionData_ removeObjectForKey:key];
4237     else
4238         [SessionData_ setObject:value forKey:key];
4239 } }
4240
4241 - (void) addBridgedHost:(NSString *)host {
4242 @synchronized (HostConfig_) {
4243     [BridgedHosts_ addObject:host];
4244 } }
4245
4246 - (void) addInsecureHost:(NSString *)host {
4247 @synchronized (HostConfig_) {
4248     [InsecureHosts_ addObject:host];
4249 } }
4250
4251 - (void) addTokenHost:(NSString *)host {
4252 @synchronized (HostConfig_) {
4253     [TokenHosts_ addObject:host];
4254 } }
4255
4256 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4257 @synchronized (HostConfig_) {
4258     if (scheme != (id) [WebUndefined undefined])
4259         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4260
4261     [PipelinedHosts_ addObject:host];
4262 } }
4263
4264 - (void) popViewController:(NSNumber *)value {
4265     if (value == (id) [WebUndefined undefined])
4266         value = [NSNumber numberWithBool:YES];
4267     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4268 }
4269
4270 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4271     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4272
4273     for (NSString *section in sections)
4274         [array addObject:section];
4275
4276     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4277         @"deb", @"Type",
4278         href, @"URI",
4279         distribution, @"Distribution",
4280         array, @"Sections",
4281     nil] waitUntilDone:NO];
4282 }
4283
4284 - (void) addTrivialSource:(NSString *)href {
4285     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4286 }
4287
4288 - (void) refreshSources {
4289     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4290 }
4291
4292 - (void) saveConfig {
4293     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4294 }
4295
4296 - (NSArray *) getAllSources {
4297     return [[Database sharedInstance] sources];
4298 }
4299
4300 - (NSArray *) getInstalledPackages {
4301     Database *database([Database sharedInstance]);
4302 @synchronized (database) {
4303     NSArray *packages([database packages]);
4304     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4305     for (Package *package in packages)
4306         if (![package uninstalled])
4307             [installed addObject:package];
4308     return installed;
4309 } }
4310
4311 - (Package *) getPackageById:(NSString *)id {
4312     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4313         [package parse];
4314         return package;
4315     } else
4316         return (Package *) [NSNull null];
4317 }
4318
4319 - (NSString *) getLocaleIdentifier {
4320     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4321 }
4322
4323 - (NSArray *) getPreferredLanguages {
4324     return Languages_;
4325 }
4326
4327 - (NSArray *) statfs:(NSString *)path {
4328     struct statfs stat;
4329
4330     if (path == nil || statfs([path UTF8String], &stat) == -1)
4331         return nil;
4332
4333     return [NSArray arrayWithObjects:
4334         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4335         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4336         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4337     nil];
4338 }
4339
4340 - (NSNumber *) du:(NSString *)path {
4341     NSNumber *value(nil);
4342
4343     int fds[2];
4344     _assert(pipe(fds) != -1);
4345
4346     pid_t pid(ExecFork());
4347     if (pid == 0) {
4348         _assert(dup2(fds[1], 1) != -1);
4349         _assert(close(fds[0]) != -1);
4350         _assert(close(fds[1]) != -1);
4351         /* XXX: this should probably not use du */
4352         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4353         exit(1);
4354         _assert(false);
4355     }
4356
4357     _assert(close(fds[1]) != -1);
4358
4359     if (FILE *du = fdopen(fds[0], "r")) {
4360         char line[1024];
4361         while (fgets(line, sizeof(line), du) != NULL) {
4362             size_t length(strlen(line));
4363             while (length != 0 && line[length - 1] == '\n')
4364                 line[--length] = '\0';
4365             if (char *tab = strchr(line, '\t')) {
4366                 *tab = '\0';
4367                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4368             }
4369         }
4370
4371         fclose(du);
4372     } else _assert(close(fds[0]));
4373
4374     int status;
4375   wait:
4376     if (waitpid(pid, &status, 0) == -1)
4377         if (errno == EINTR)
4378             goto wait;
4379         else _assert(false);
4380
4381     return value;
4382 }
4383
4384 - (void) close {
4385     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4386 }
4387
4388 - (void) installPackages:(NSArray *)packages {
4389     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4390 }
4391
4392 - (NSString *) substitutePackageNames:(NSString *)message {
4393     NSMutableArray *words([[message componentsSeparatedByString:@" "] mutableCopy]);
4394     for (size_t i(0), e([words count]); i != e; ++i) {
4395         NSString *word([words objectAtIndex:i]);
4396         if (Package *package = [[Database sharedInstance] packageWithName:word])
4397             [words replaceObjectAtIndex:i withObject:[package name]];
4398     }
4399
4400     return [words componentsJoinedByString:@" "];
4401 }
4402
4403 - (void) removeButton {
4404     [indirect_ removeButton];
4405 }
4406
4407 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4408     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4409 }
4410
4411 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4412     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4413 }
4414
4415 - (void) setBadgeValue:(id)value {
4416     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4417 }
4418
4419 - (void) setAllowsNavigationAction:(NSString *)value {
4420     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4421 }
4422
4423 - (void) setHidesBackButton:(NSString *)value {
4424     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4425 }
4426
4427 - (void) setHidesNavigationBar:(NSString *)value {
4428     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4429 }
4430
4431 - (void) setNavigationBarStyle:(NSString *)value {
4432     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4433 }
4434
4435 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4436     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4437     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4438     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4439 }
4440
4441 - (void) setPasteboardString:(NSString *)value {
4442     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4443 }
4444
4445 - (void) setPasteboardURL:(NSString *)value {
4446     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4447 }
4448
4449 - (void) _setToken:(NSString *)token {
4450     Token_ = token;
4451
4452     if (token == nil)
4453         [Metadata_ removeObjectForKey:@"Token"];
4454     else
4455         [Metadata_ setObject:Token_ forKey:@"Token"];
4456
4457     Changed_ = true;
4458 }
4459
4460 - (void) setToken:(NSString *)token {
4461     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4462 }
4463
4464 - (void) scrollToBottom:(NSNumber *)animated {
4465     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4466 }
4467
4468 - (void) setViewportWidth:(float)width {
4469     [indirect_ setViewportWidthOnMainThread:width];
4470 }
4471
4472 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4473     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4474     unsigned count([arguments count]);
4475     id values[count];
4476     for (unsigned i(0); i != count; ++i)
4477         values[i] = [arguments objectAtIndex:i];
4478     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4479 }
4480
4481 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4482     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4483         value = nil;
4484     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4485         table = nil;
4486     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4487 }
4488
4489 @end
4490 /* }}} */
4491
4492 @interface NSURL (CydiaSecure)
4493 @end
4494
4495 @implementation NSURL (CydiaSecure)
4496
4497 - (bool) isCydiaSecure {
4498     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4499         return true;
4500
4501     @synchronized (HostConfig_) {
4502         if ([InsecureHosts_ containsObject:[self host]])
4503             return true;
4504     }
4505
4506     return false;
4507 }
4508
4509 @end
4510
4511 /* Cydia Browser Controller {{{ */
4512 @implementation CydiaWebViewController
4513
4514 - (NSURL *) navigationURL {
4515     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4516 }
4517
4518 + (void) initialize {
4519     Diversions_ = [NSMutableSet setWithCapacity:0];
4520 }
4521
4522 + (void) addDiversion:(Diversion *)diversion {
4523     [Diversions_ addObject:diversion];
4524 }
4525
4526 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4527     [super webView:view didClearWindowObject:window forFrame:frame];
4528
4529     WebDataSource *source([frame dataSource]);
4530     NSURLResponse *response([source response]);
4531     NSURL *url([response URL]);
4532     NSString *scheme([[url scheme] lowercaseString]);
4533
4534     bool bridged(false);
4535
4536     @synchronized (HostConfig_) {
4537         if ([scheme isEqualToString:@"file"])
4538             bridged = true;
4539         else if ([scheme isEqualToString:@"https"])
4540             if ([BridgedHosts_ containsObject:[url host]])
4541                 bridged = true;
4542     }
4543
4544     if (bridged)
4545         [window setValue:cydia_ forKey:@"cydia"];
4546 }
4547
4548 - (void) _setupMail:(MFMailComposeViewController *)controller {
4549     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4550
4551     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4552     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4553 }
4554
4555 - (NSURL *) URLWithURL:(NSURL *)url {
4556     return [Diversion divertURL:url];
4557 }
4558
4559 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4560     NSURL *url([request URL]);
4561     NSString *host([url host]);
4562
4563     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4564
4565     if (System_ != NULL && [copy valueForHTTPHeaderField:@"X-System"] == nil)
4566         [copy setValue:System_ forHTTPHeaderField:@"X-System"];
4567     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
4568         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4569
4570     bool token;
4571     @synchronized (HostConfig_) {
4572         token = [TokenHosts_ containsObject:host] || [BridgedHosts_ containsObject:host];
4573     }
4574
4575     if ([url isCydiaSecure] && token) {
4576         if (Token_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Token"] == nil)
4577             [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4578     }
4579
4580     return copy;
4581 }
4582
4583 - (void) setDelegate:(id)delegate {
4584     [super setDelegate:delegate];
4585     [cydia_ setDelegate:delegate];
4586 }
4587
4588 - (NSString *) applicationNameForUserAgent {
4589     NSString *application([NSString stringWithFormat:@"Cydia/%@", @ Cydia_]);
4590
4591     if (Safari_ != nil)
4592         application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4593     if (Build_ != nil)
4594         application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4595     if (Product_ != nil)
4596         application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4597
4598     return application;
4599 }
4600
4601 - (id) init {
4602     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4603         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4604     } return self;
4605 }
4606
4607 @end
4608
4609 @interface AppCacheController : CydiaWebViewController {
4610 }
4611
4612 @end
4613
4614 @implementation AppCacheController
4615
4616 - (void) didReceiveMemoryWarning {
4617 }
4618
4619 @end
4620 /* }}} */
4621
4622 // CydiaScript {{{
4623 @interface NSObject (CydiaScript)
4624 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4625 @end
4626
4627 @implementation NSObject (CydiaScript)
4628
4629 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4630     return self;
4631 }
4632
4633 @end
4634
4635 @implementation NSArray (CydiaScript)
4636
4637 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4638     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4639     for (size_t i(0), e([self count]); i != e; ++i)
4640         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4641     return object;
4642 }
4643
4644 @end
4645
4646 @implementation NSDictionary (CydiaScript)
4647
4648 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4649     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4650     for (id i in self)
4651         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4652     return object;
4653 }
4654
4655 @end
4656 // }}}
4657
4658 /* Confirmation Controller {{{ */
4659 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4660     if (!iterator.end())
4661         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4662             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4663                 continue;
4664             pkgCache::PkgIterator package(dep.TargetPkg());
4665             if (package.end())
4666                 continue;
4667             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4668                 return true;
4669         }
4670
4671     return false;
4672 }
4673
4674 @protocol ConfirmationControllerDelegate
4675 - (void) cancelAndClear:(bool)clear;
4676 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4677 - (void) queue;
4678 @end
4679
4680 @interface ConfirmationController : CydiaWebViewController {
4681     _transient Database *database_;
4682
4683     _H<UIAlertView> essential_;
4684
4685     _H<NSDictionary> changes_;
4686     _H<NSMutableArray> issues_;
4687     _H<NSDictionary> sizes_;
4688
4689     BOOL substrate_;
4690 }
4691
4692 - (id) initWithDatabase:(Database *)database;
4693
4694 @end
4695
4696 @implementation ConfirmationController
4697
4698 - (void) complete {
4699     if (substrate_)
4700         RestartSubstrate_ = true;
4701     [delegate_ confirmWithNavigationController:[self navigationController]];
4702 }
4703
4704 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4705     NSString *context([alert context]);
4706
4707     if ([context isEqualToString:@"remove"]) {
4708         if (button == [alert cancelButtonIndex])
4709             [self dismissModalViewControllerAnimated:YES];
4710         else if (button == [alert firstOtherButtonIndex]) {
4711             [self complete];
4712         }
4713
4714         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4715     } else if ([context isEqualToString:@"unable"]) {
4716         [self dismissModalViewControllerAnimated:YES];
4717         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4718     } else {
4719         [super alertView:alert clickedButtonAtIndex:button];
4720     }
4721 }
4722
4723 - (void) _doContinue {
4724     [delegate_ cancelAndClear:NO];
4725     [self dismissModalViewControllerAnimated:YES];
4726 }
4727
4728 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4729     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4730     return nil;
4731 }
4732
4733 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4734     [super webView:view didClearWindowObject:window forFrame:frame];
4735
4736     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4737         (id) changes_, @"changes",
4738         (id) issues_, @"issues",
4739         (id) sizes_, @"sizes",
4740         self, @"queue",
4741     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4742 }
4743
4744 - (id) initWithDatabase:(Database *)database {
4745     if ((self = [super init]) != nil) {
4746         database_ = database;
4747
4748         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4749         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4750         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4751         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4752         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4753
4754         bool remove(false);
4755
4756         pkgCacheFile &cache([database_ cache]);
4757         NSArray *packages([database_ packages]);
4758         pkgDepCache::Policy *policy([database_ policy]);
4759
4760         issues_ = [NSMutableArray arrayWithCapacity:4];
4761
4762         for (Package *package in packages) {
4763             pkgCache::PkgIterator iterator([package iterator]);
4764             NSString *name([package id]);
4765
4766             if ([package broken]) {
4767                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4768
4769                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4770                     name, @"package",
4771                     reasons, @"reasons",
4772                 nil]];
4773
4774                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4775                 if (ver.end())
4776                     continue;
4777
4778                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4779                     pkgCache::DepIterator start;
4780                     pkgCache::DepIterator end;
4781                     dep.GlobOr(start, end); // ++dep
4782
4783                     if (!cache->IsImportantDep(end))
4784                         continue;
4785                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4786                         continue;
4787
4788                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4789
4790                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4791                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4792                         clauses, @"clauses",
4793                     nil]];
4794
4795                     _forever {
4796                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4797
4798                         pkgCache::PkgIterator target(start.TargetPkg());
4799                         if (target->ProvidesList != 0)
4800                             reason = @"missing";
4801                         else {
4802                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4803                             if (!ver.end()) {
4804                                 reason = @"installed";
4805                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4806                             } else if (!cache[target].CandidateVerIter(cache).end())
4807                                 reason = @"uninstalled";
4808                             else if (target->ProvidesList == 0)
4809                                 reason = @"uninstallable";
4810                             else
4811                                 reason = @"virtual";
4812                         }
4813
4814                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4815                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4816                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4817                         nil]);
4818
4819                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4820                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4821                             version, @"version",
4822                             reason, @"reason",
4823                             installed, @"installed",
4824                         nil]];
4825
4826                         // yes, seriously. (wtf?)
4827                         if (start == end)
4828                             break;
4829                         ++start;
4830                     }
4831                 }
4832             }
4833
4834             pkgDepCache::StateCache &state(cache[iterator]);
4835
4836             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4837
4838             if (state.NewInstall())
4839                 [installs addObject:name];
4840             // XXX: else if (state.Install())
4841             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4842                 [reinstalls addObject:name];
4843             // XXX: move before previous if
4844             else if (state.Upgrade())
4845                 [upgrades addObject:name];
4846             else if (state.Downgrade())
4847                 [downgrades addObject:name];
4848             else if (!state.Delete())
4849                 // XXX: _assert(state.Keep());
4850                 continue;
4851             else if (special_r(name))
4852                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4853                     [NSNull null], @"package",
4854                     [NSArray arrayWithObjects:
4855                         [NSDictionary dictionaryWithObjectsAndKeys:
4856                             @"Conflicts", @"relationship",
4857                             [NSArray arrayWithObjects:
4858                                 [NSDictionary dictionaryWithObjectsAndKeys:
4859                                     name, @"package",
4860                                     [NSNull null], @"version",
4861                                     @"installed", @"reason",
4862                                 nil],
4863                             nil], @"clauses",
4864                         nil],
4865                     nil], @"reasons",
4866                 nil]];
4867             else {
4868                 if ([package essential])
4869                     remove = true;
4870                 [removes addObject:name];
4871             }
4872
4873             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4874             substrate_ |= DepSubstrate(iterator.CurrentVer());
4875         }
4876
4877         if (!remove)
4878             essential_ = nil;
4879         else if (Advanced_) {
4880             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4881
4882             essential_ = [[[UIAlertView alloc]
4883                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4884                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4885                 delegate:self
4886                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4887                 otherButtonTitles:
4888                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4889                 nil
4890             ] autorelease];
4891
4892             [essential_ setContext:@"remove"];
4893         } else {
4894             essential_ = [[[UIAlertView alloc]
4895                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4896                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4897                 delegate:self
4898                 cancelButtonTitle:UCLocalize("OKAY")
4899                 otherButtonTitles:nil
4900             ] autorelease];
4901
4902             [essential_ setContext:@"unable"];
4903         }
4904
4905         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4906             installs, @"installs",
4907             reinstalls, @"reinstalls",
4908             upgrades, @"upgrades",
4909             downgrades, @"downgrades",
4910             removes, @"removes",
4911         nil];
4912
4913         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4914             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
4915             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
4916         nil];
4917
4918         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
4919     } return self;
4920 }
4921
4922 - (UIBarButtonItem *) leftButton {
4923     return [[[UIBarButtonItem alloc]
4924         initWithTitle:UCLocalize("CANCEL")
4925         style:UIBarButtonItemStylePlain
4926         target:self
4927         action:@selector(cancelButtonClicked)
4928     ] autorelease];
4929 }
4930
4931 #if !AlwaysReload
4932 - (void) applyRightButton {
4933     if ([issues_ count] == 0 && ![self isLoading])
4934         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4935             initWithTitle:UCLocalize("CONFIRM")
4936             style:UIBarButtonItemStyleDone
4937             target:self
4938             action:@selector(confirmButtonClicked)
4939         ] autorelease]];
4940     else
4941         [[self navigationItem] setRightBarButtonItem:nil];
4942 }
4943 #endif
4944
4945 - (void) cancelButtonClicked {
4946     [self dismissModalViewControllerAnimated:YES];
4947     [delegate_ cancelAndClear:YES];
4948 }
4949
4950 #if !AlwaysReload
4951 - (void) confirmButtonClicked {
4952     if (essential_ != nil)
4953         [essential_ show];
4954     else
4955         [self complete];
4956 }
4957 #endif
4958
4959 @end
4960 /* }}} */
4961
4962 /* Progress Data {{{ */
4963 @interface CydiaProgressData : NSObject {
4964     _transient id delegate_;
4965
4966     bool running_;
4967     float percent_;
4968
4969     float current_;
4970     float total_;
4971     float speed_;
4972
4973     _H<NSMutableArray> events_;
4974     _H<NSString> title_;
4975
4976     _H<NSString> status_;
4977     _H<NSString> finish_;
4978 }
4979
4980 @end
4981
4982 @implementation CydiaProgressData
4983
4984 + (NSArray *) _attributeKeys {
4985     return [NSArray arrayWithObjects:
4986         @"current",
4987         @"events",
4988         @"finish",
4989         @"percent",
4990         @"running",
4991         @"speed",
4992         @"title",
4993         @"total",
4994     nil];
4995 }
4996
4997 - (NSArray *) attributeKeys {
4998     return [[self class] _attributeKeys];
4999 }
5000
5001 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
5002     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
5003 }
5004
5005 - (id) init {
5006     if ((self = [super init]) != nil) {
5007         events_ = [NSMutableArray arrayWithCapacity:32];
5008     } return self;
5009 }
5010
5011 - (void) setDelegate:(id)delegate {
5012     delegate_ = delegate;
5013 }
5014
5015 - (void) setPercent:(float)value {
5016     percent_ = value;
5017 }
5018
5019 - (NSNumber *) percent {
5020     return [NSNumber numberWithFloat:percent_];
5021 }
5022
5023 - (void) setCurrent:(float)value {
5024     current_ = value;
5025 }
5026
5027 - (NSNumber *) current {
5028     return [NSNumber numberWithFloat:current_];
5029 }
5030
5031 - (void) setTotal:(float)value {
5032     total_ = value;
5033 }
5034
5035 - (NSNumber *) total {
5036     return [NSNumber numberWithFloat:total_];
5037 }
5038
5039 - (void) setSpeed:(float)value {
5040     speed_ = value;
5041 }
5042
5043 - (NSNumber *) speed {
5044     return [NSNumber numberWithFloat:speed_];
5045 }
5046
5047 - (NSArray *) events {
5048     return events_;
5049 }
5050
5051 - (void) removeAllEvents {
5052     [events_ removeAllObjects];
5053 }
5054
5055 - (void) addEvent:(CydiaProgressEvent *)event {
5056     [events_ addObject:event];
5057 }
5058
5059 - (void) setTitle:(NSString *)text {
5060     title_ = text;
5061 }
5062
5063 - (NSString *) title {
5064     return title_;
5065 }
5066
5067 - (void) setFinish:(NSString *)text {
5068     finish_ = text;
5069 }
5070
5071 - (NSString *) finish {
5072     return (id) finish_ ?: [NSNull null];
5073 }
5074
5075 - (void) setRunning:(bool)running {
5076     running_ = running;
5077 }
5078
5079 - (NSNumber *) running {
5080     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5081 }
5082
5083 @end
5084 /* }}} */
5085 /* Progress Controller {{{ */
5086 @interface ProgressController : CydiaWebViewController <
5087     ProgressDelegate
5088 > {
5089     _transient Database *database_;
5090     _H<CydiaProgressData, 1> progress_;
5091     unsigned cancel_;
5092 }
5093
5094 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5095
5096 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5097
5098 - (void) setTitle:(NSString *)title;
5099 - (void) setCancellable:(bool)cancellable;
5100
5101 @end
5102
5103 @implementation ProgressController
5104
5105 - (void) dealloc {
5106     [database_ setProgressDelegate:nil];
5107     [super dealloc];
5108 }
5109
5110 - (UIBarButtonItem *) leftButton {
5111     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5112         initWithTitle:UCLocalize("CANCEL")
5113         style:UIBarButtonItemStylePlain
5114         target:self
5115         action:@selector(cancel)
5116     ] autorelease] : nil;
5117 }
5118
5119 - (void) updateCancel {
5120     [super applyLeftButton];
5121 }
5122
5123 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5124     if ((self = [super init]) != nil) {
5125         database_ = database;
5126         delegate_ = delegate;
5127
5128         [database_ setProgressDelegate:self];
5129
5130         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5131         [progress_ setDelegate:self];
5132
5133         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5134
5135         [scroller_ setBackgroundColor:[UIColor blackColor]];
5136
5137         [[self navigationItem] setHidesBackButton:YES];
5138
5139         [self updateCancel];
5140     } return self;
5141 }
5142
5143 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5144     [super webView:view didClearWindowObject:window forFrame:frame];
5145     [window setValue:progress_ forKey:@"cydiaProgress"];
5146 }
5147
5148 - (void) updateProgress {
5149     [self dispatchEvent:@"CydiaProgressUpdate"];
5150 }
5151
5152 - (void) viewWillAppear:(BOOL)animated {
5153     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5154     [super viewWillAppear:animated];
5155 }
5156
5157 - (void) close {
5158     UpdateExternalStatus(0);
5159
5160     if (Finish_ > 1)
5161         [delegate_ saveState];
5162
5163     switch (Finish_) {
5164         case 0:
5165             [delegate_ returnToCydia];
5166         break;
5167
5168         case 1:
5169             [delegate_ terminateWithSuccess];
5170             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5171                 [delegate_ suspendWithAnimation:YES];
5172             else
5173                 [delegate_ suspend];*/
5174         break;
5175
5176         case 2:
5177             _trace();
5178             goto reload;
5179
5180         case 3:
5181             _trace();
5182             goto reload;
5183
5184         reload:
5185             system("/usr/bin/sbreload");
5186             _trace();
5187         break;
5188
5189         case 4:
5190             _trace();
5191             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5192                 SBReboot(SBSSpringBoardServerPort());
5193             else
5194                 reboot2(RB_AUTOBOOT);
5195         break;
5196     }
5197
5198     [super close];
5199 }
5200
5201 - (void) setTitle:(NSString *)title {
5202     [progress_ setTitle:title];
5203     [self updateProgress];
5204 }
5205
5206 - (UIBarButtonItem *) rightButton {
5207     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5208         initWithTitle:UCLocalize("CLOSE")
5209         style:UIBarButtonItemStylePlain
5210         target:self
5211         action:@selector(close)
5212     ] autorelease];
5213 }
5214
5215 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5216     UpdateExternalStatus(1);
5217
5218     [progress_ setRunning:true];
5219     [self setTitle:title];
5220     // implicit updateProgress
5221
5222     SHA1SumValue notifyconf; {
5223         FileFd file;
5224         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5225             _error->Discard();
5226         else {
5227             MMap mmap(file, MMap::ReadOnly);
5228             SHA1Summation sha1;
5229             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5230             notifyconf = sha1.Result();
5231         }
5232     }
5233
5234     SHA1SumValue springlist; {
5235         FileFd file;
5236         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5237             _error->Discard();
5238         else {
5239             MMap mmap(file, MMap::ReadOnly);
5240             SHA1Summation sha1;
5241             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5242             springlist = sha1.Result();
5243         }
5244     }
5245
5246     if (invocation != nil) {
5247         [invocation yieldToSelector:@selector(invoke)];
5248         [self setTitle:@"COMPLETE"];
5249     }
5250
5251     if (Finish_ < 4) {
5252         FileFd file;
5253         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5254             _error->Discard();
5255         else {
5256             MMap mmap(file, MMap::ReadOnly);
5257             SHA1Summation sha1;
5258             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5259             if (!(notifyconf == sha1.Result()))
5260                 Finish_ = 4;
5261         }
5262     }
5263
5264     if (Finish_ < 3) {
5265         FileFd file;
5266         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5267             _error->Discard();
5268         else {
5269             MMap mmap(file, MMap::ReadOnly);
5270             SHA1Summation sha1;
5271             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5272             if (!(springlist == sha1.Result()))
5273                 Finish_ = 3;
5274         }
5275     }
5276
5277     if (Finish_ < 2) {
5278         if (RestartSubstrate_)
5279             Finish_ = 2;
5280     }
5281
5282     RestartSubstrate_ = false;
5283
5284     switch (Finish_) {
5285         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5286         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5287         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5288         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5289         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5290     }
5291
5292     _trace();
5293     system("su -c /usr/bin/uicache mobile");
5294     _trace();
5295
5296     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5297
5298     [progress_ setRunning:false];
5299     [self updateProgress];
5300
5301     [self applyRightButton];
5302 }
5303
5304 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5305     [progress_ addEvent:event];
5306     [self updateProgress];
5307 }
5308
5309 - (bool) isProgressCancelled {
5310     return cancel_ == 2;
5311 }
5312
5313 - (void) cancel {
5314     cancel_ = 2;
5315     [self updateCancel];
5316 }
5317
5318 - (void) setCancellable:(bool)cancellable {
5319     unsigned cancel(cancel_);
5320
5321     if (!cancellable)
5322         cancel_ = 0;
5323     else if (cancel_ == 0)
5324         cancel_ = 1;
5325
5326     if (cancel != cancel_)
5327         [self updateCancel];
5328 }
5329
5330 - (void) setProgressCancellable:(NSNumber *)cancellable {
5331     [self setCancellable:[cancellable boolValue]];
5332 }
5333
5334 - (void) setProgressPercent:(NSNumber *)percent {
5335     [progress_ setPercent:[percent floatValue]];
5336     [self updateProgress];
5337 }
5338
5339 - (void) setProgressStatus:(NSDictionary *)status {
5340     if (status == nil) {
5341         [progress_ setCurrent:0];
5342         [progress_ setTotal:0];
5343         [progress_ setSpeed:0];
5344     } else {
5345         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5346
5347         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5348         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5349         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5350     }
5351
5352     [self updateProgress];
5353 }
5354
5355 @end
5356 /* }}} */
5357
5358 /* Package Cell {{{ */
5359 @interface PackageCell : CyteTableViewCell <
5360     CyteTableViewCellDelegate
5361 > {
5362     _H<UIImage> icon_;
5363     _H<NSString> name_;
5364     _H<NSString> description_;
5365     bool commercial_;
5366     _H<NSString> source_;
5367     _H<UIImage> badge_;
5368     _H<UIImage> placard_;
5369     bool summarized_;
5370 }
5371
5372 - (PackageCell *) init;
5373 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5374
5375 - (void) drawContentRect:(CGRect)rect;
5376
5377 @end
5378
5379 @implementation PackageCell
5380
5381 - (PackageCell *) init {
5382     CGRect frame(CGRectMake(0, 0, 320, 74));
5383     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5384         UIView *content([self contentView]);
5385         CGRect bounds([content bounds]);
5386
5387         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5388         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5389         [content addSubview:content_];
5390
5391         [content_ setDelegate:self];
5392         [content_ setOpaque:YES];
5393     } return self;
5394 }
5395
5396 - (NSString *) accessibilityLabel {
5397     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), (id) name_, (id) description_];
5398 }
5399
5400 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5401     summarized_ = summary;
5402
5403     icon_ = nil;
5404     name_ = nil;
5405     description_ = nil;
5406     source_ = nil;
5407     badge_ = nil;
5408     placard_ = nil;
5409
5410     if (package == nil)
5411         [content_ setBackgroundColor:[UIColor whiteColor]];
5412     else {
5413         [package parse];
5414
5415         Source *source = [package source];
5416
5417         icon_ = [package icon];
5418
5419         if (NSString *name = [package name])
5420             name_ = [NSString stringWithString:name];
5421
5422         NSString *description(nil);
5423
5424         if (description == nil && IsWildcat_)
5425             description = [package longDescription];
5426         if (description == nil)
5427             description = [package shortDescription];
5428
5429         if (description != nil)
5430             description_ = [NSString stringWithString:description];
5431
5432         commercial_ = [package isCommercial];
5433
5434         NSString *label = nil;
5435         bool trusted = false;
5436
5437         if (source != nil) {
5438             label = [source label];
5439             trusted = [source trusted];
5440         } else if ([[package id] isEqualToString:@"firmware"])
5441             label = UCLocalize("APPLE");
5442         else
5443             label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5444
5445         NSString *from(label);
5446
5447         NSString *section = [package simpleSection];
5448         if (section != nil && ![section isEqualToString:label]) {
5449             section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5450             from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5451         }
5452
5453         source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5454
5455         if (NSString *purpose = [package primaryPurpose])
5456             badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5457
5458         UIColor *color;
5459         NSString *placard;
5460
5461         if (NSString *mode = [package mode]) {
5462             if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5463                 color = RemovingColor_;
5464                 //placard = @"removing";
5465             } else {
5466                 color = InstallingColor_;
5467                 //placard = @"installing";
5468             }
5469
5470             // XXX: the removing/installing placards are not @2x
5471             placard = nil;
5472         } else {
5473             color = [UIColor whiteColor];
5474
5475             if ([package installed] != nil)
5476                 placard = @"installed";
5477             else
5478                 placard = nil;
5479         }
5480
5481         [content_ setBackgroundColor:color];
5482
5483         if (placard != nil)
5484             placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5485     }
5486
5487     [self setNeedsDisplay];
5488     [content_ setNeedsDisplay];
5489 }
5490
5491 - (void) drawSummaryContentRect:(CGRect)rect {
5492     bool highlighted(highlighted_);
5493     float width([self bounds].size.width);
5494
5495     if (icon_ != nil) {
5496         CGRect rect;
5497         rect.size = [(UIImage *) icon_ size];
5498
5499         rect.size.width /= 4;
5500         rect.size.height /= 4;
5501
5502         rect.origin.x = 14 - rect.size.width / 4;
5503         rect.origin.y = 14 - rect.size.height / 4;
5504
5505         [icon_ drawInRect:rect];
5506     }
5507
5508     if (badge_ != nil) {
5509         CGRect rect;
5510         rect.size = [(UIImage *) badge_ size];
5511
5512         rect.size.width /= 4;
5513         rect.size.height /= 4;
5514
5515         rect.origin.x = 20 - rect.size.width / 4;
5516         rect.origin.y = 20 - rect.size.height / 4;
5517
5518         [badge_ drawInRect:rect];
5519     }
5520
5521     if (highlighted)
5522         UISetColor(White_);
5523
5524     if (!highlighted)
5525         UISetColor(commercial_ ? Purple_ : Black_);
5526     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5527
5528     if (placard_ != nil)
5529         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5530 }
5531
5532 - (void) drawNormalContentRect:(CGRect)rect {
5533     bool highlighted(highlighted_);
5534     float width([self bounds].size.width);
5535
5536     if (icon_ != nil) {
5537         CGRect rect;
5538         rect.size = [(UIImage *) icon_ size];
5539
5540         rect.size.width /= 2;
5541         rect.size.height /= 2;
5542
5543         rect.origin.x = 25 - rect.size.width / 2;
5544         rect.origin.y = 25 - rect.size.height / 2;
5545
5546         [icon_ drawInRect:rect];
5547     }
5548
5549     if (badge_ != nil) {
5550         CGRect rect;
5551         rect.size = [(UIImage *) badge_ size];
5552
5553         rect.size.width /= 2;
5554         rect.size.height /= 2;
5555
5556         rect.origin.x = 36 - rect.size.width / 2;
5557         rect.origin.y = 36 - rect.size.height / 2;
5558
5559         [badge_ drawInRect:rect];
5560     }
5561
5562     if (highlighted)
5563         UISetColor(White_);
5564
5565     if (!highlighted)
5566         UISetColor(commercial_ ? Purple_ : Black_);
5567     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5568     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5569
5570     if (!highlighted)
5571         UISetColor(commercial_ ? Purplish_ : Gray_);
5572     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5573
5574     if (placard_ != nil)
5575         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5576 }
5577
5578 - (void) drawContentRect:(CGRect)rect {
5579     if (summarized_)
5580         [self drawSummaryContentRect:rect];
5581     else
5582         [self drawNormalContentRect:rect];
5583 }
5584
5585 @end
5586 /* }}} */
5587 /* Section Cell {{{ */
5588 @interface SectionCell : CyteTableViewCell <
5589     CyteTableViewCellDelegate
5590 > {
5591     _H<NSString> basic_;
5592     _H<NSString> section_;
5593     _H<NSString> name_;
5594     _H<NSString> count_;
5595     _H<UIImage> icon_;
5596     _H<UISwitch> switch_;
5597     BOOL editing_;
5598 }
5599
5600 - (void) setSection:(Section *)section editing:(BOOL)editing;
5601
5602 @end
5603
5604 @implementation SectionCell
5605
5606 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5607     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5608         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5609         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5610         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5611
5612         UIView *content([self contentView]);
5613         CGRect bounds([content bounds]);
5614
5615         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5616         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5617         [content addSubview:content_];
5618         [content_ setBackgroundColor:[UIColor whiteColor]];
5619
5620         [content_ setDelegate:self];
5621     } return self;
5622 }
5623
5624 - (void) onSwitch:(id)sender {
5625     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5626     if (metadata == nil) {
5627         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5628         [Sections_ setObject:metadata forKey:basic_];
5629     }
5630
5631     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5632     Changed_ = true;
5633 }
5634
5635 - (void) setSection:(Section *)section editing:(BOOL)editing {
5636     if (editing != editing_) {
5637         if (editing_)
5638             [switch_ removeFromSuperview];
5639         else
5640             [self addSubview:switch_];
5641         editing_ = editing;
5642     }
5643
5644     basic_ = nil;
5645     section_ = nil;
5646     name_ = nil;
5647     count_ = nil;
5648
5649     if (section == nil) {
5650         name_ = UCLocalize("ALL_PACKAGES");
5651         count_ = nil;
5652     } else {
5653         basic_ = [section name];
5654         section_ = [section localized];
5655
5656         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5657         count_ = [NSString stringWithFormat:@"%d", [section count]];
5658
5659         if (editing_)
5660             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5661     }
5662
5663     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5664     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5665
5666     [content_ setNeedsDisplay];
5667 }
5668
5669 - (void) setFrame:(CGRect)frame {
5670     [super setFrame:frame];
5671
5672     CGRect rect([switch_ frame]);
5673     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5674 }
5675
5676 - (NSString *) accessibilityLabel {
5677     return name_;
5678 }
5679
5680 - (void) drawContentRect:(CGRect)rect {
5681     bool highlighted(highlighted_ && !editing_);
5682
5683     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5684
5685     if (highlighted)
5686         UISetColor(White_);
5687
5688     float width(rect.size.width);
5689     if (editing_)
5690         width -= 87;
5691
5692     if (!highlighted)
5693         UISetColor(Black_);
5694     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5695
5696     CGSize size = [count_ sizeWithFont:Font14_];
5697
5698     UISetColor(White_);
5699     if (count_ != nil)
5700         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5701 }
5702
5703 @end
5704 /* }}} */
5705
5706 /* File Table {{{ */
5707 @interface FileTable : CyteViewController <
5708     UITableViewDataSource,
5709     UITableViewDelegate
5710 > {
5711     _transient Database *database_;
5712     _H<Package> package_;
5713     _H<NSString> name_;
5714     _H<NSMutableArray> files_;
5715     _H<UITableView, 2> list_;
5716 }
5717
5718 - (id) initWithDatabase:(Database *)database;
5719 - (void) setPackage:(Package *)package;
5720
5721 @end
5722
5723 @implementation FileTable
5724
5725 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5726     return files_ == nil ? 0 : [files_ count];
5727 }
5728
5729 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5730     return 24.0f;
5731 }*/
5732
5733 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5734     static NSString *reuseIdentifier = @"Cell";
5735
5736     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5737     if (cell == nil) {
5738         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5739         [cell setFont:[UIFont systemFontOfSize:16]];
5740     }
5741     [cell setText:[files_ objectAtIndex:indexPath.row]];
5742     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5743
5744     return cell;
5745 }
5746
5747 - (NSURL *) navigationURL {
5748     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5749 }
5750
5751 - (void) loadView {
5752     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
5753
5754     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds]] autorelease];
5755     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5756     [list_ setRowHeight:24.0f];
5757     [(UITableView *) list_ setDataSource:self];
5758     [list_ setDelegate:self];
5759     [[self view] addSubview:list_];
5760 }
5761
5762 - (void) viewDidLoad {
5763     [super viewDidLoad];
5764
5765     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5766 }
5767
5768 - (void) releaseSubviews {
5769     list_ = nil;
5770
5771     package_ = nil;
5772     files_ = nil;
5773
5774     [super releaseSubviews];
5775 }
5776
5777 - (id) initWithDatabase:(Database *)database {
5778     if ((self = [super init]) != nil) {
5779         database_ = database;
5780     } return self;
5781 }
5782
5783 - (void) setPackage:(Package *)package {
5784     package_ = nil;
5785     name_ = nil;
5786
5787     files_ = [NSMutableArray arrayWithCapacity:32];
5788
5789     if (package != nil) {
5790         package_ = package;
5791         name_ = [package id];
5792
5793         if (NSArray *files = [package files])
5794             [files_ addObjectsFromArray:files];
5795
5796         if ([files_ count] != 0) {
5797             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5798                 [files_ removeObjectAtIndex:0];
5799             [files_ sortUsingSelector:@selector(compareByPath:)];
5800
5801             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5802             [stack addObject:@"/"];
5803
5804             for (int i(0), e([files_ count]); i != e; ++i) {
5805                 NSString *file = [files_ objectAtIndex:i];
5806                 while (![file hasPrefix:[stack lastObject]])
5807                     [stack removeLastObject];
5808                 NSString *directory = [stack lastObject];
5809                 [stack addObject:[file stringByAppendingString:@"/"]];
5810                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5811                     ([stack count] - 2) * 3, "",
5812                     [file substringFromIndex:[directory length]]
5813                 ]];
5814             }
5815         }
5816     }
5817
5818     [list_ reloadData];
5819 }
5820
5821 - (void) reloadData {
5822     [super reloadData];
5823
5824     [self setPackage:[database_ packageWithName:name_]];
5825 }
5826
5827 @end
5828 /* }}} */
5829 /* Package Controller {{{ */
5830 @interface CYPackageController : CydiaWebViewController <
5831     UIActionSheetDelegate
5832 > {
5833     _transient Database *database_;
5834     _H<Package> package_;
5835     _H<NSString> name_;
5836     bool commercial_;
5837     _H<NSMutableArray> buttons_;
5838     _H<UIBarButtonItem> button_;
5839 }
5840
5841 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name;
5842
5843 @end
5844
5845 @implementation CYPackageController
5846
5847 - (NSURL *) navigationURL {
5848     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
5849 }
5850
5851 /* XXX: this is not safe at all... localization of /fail/ */
5852 - (void) _clickButtonWithName:(NSString *)name {
5853     if ([name isEqualToString:UCLocalize("CLEAR")])
5854         [delegate_ clearPackage:package_];
5855     else if ([name isEqualToString:UCLocalize("INSTALL")])
5856         [delegate_ installPackage:package_];
5857     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5858         [delegate_ installPackage:package_];
5859     else if ([name isEqualToString:UCLocalize("REMOVE")])
5860         [delegate_ removePackage:package_];
5861     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5862         [delegate_ installPackage:package_];
5863     else _assert(false);
5864 }
5865
5866 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5867     NSString *context([sheet context]);
5868
5869     if ([context isEqualToString:@"modify"]) {
5870         if (button != [sheet cancelButtonIndex]) {
5871             NSString *buttonName = [buttons_ objectAtIndex:button];
5872             [self _clickButtonWithName:buttonName];
5873         }
5874
5875         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5876     }
5877 }
5878
5879 - (bool) _allowJavaScriptPanel {
5880     return commercial_;
5881 }
5882
5883 #if !AlwaysReload
5884 - (void) _customButtonClicked {
5885     int count([buttons_ count]);
5886     if (count == 0)
5887         return;
5888
5889     if (count == 1)
5890         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5891     else {
5892         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5893         [buttons addObjectsFromArray:buttons_];
5894
5895         UIActionSheet *sheet = [[[UIActionSheet alloc]
5896             initWithTitle:nil
5897             delegate:self
5898             cancelButtonTitle:nil
5899             destructiveButtonTitle:nil
5900             otherButtonTitles:nil
5901         ] autorelease];
5902
5903         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5904         if (!IsWildcat_) {
5905            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5906            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5907         }
5908         [sheet setContext:@"modify"];
5909
5910         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5911     }
5912 }
5913
5914 // We don't want to allow non-commercial packages to do custom things to the install button,
5915 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5916 - (void) customButtonClicked {
5917     if (commercial_)
5918         [super customButtonClicked];
5919     else
5920         [self _customButtonClicked];
5921 }
5922
5923 - (void) reloadButtonClicked {
5924     // Don't reload a commerical package by tapping the loading button,
5925     // but if it's not an Install button, we should forward it on.
5926     if (![package_ uninstalled])
5927         [self _customButtonClicked];
5928 }
5929
5930 - (void) applyLoadingTitle {
5931     // Don't show "Loading" as the title. Ever.
5932 }
5933
5934 - (UIBarButtonItem *) rightButton {
5935     return button_;
5936 }
5937 #endif
5938
5939 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name {
5940     if ((self = [super init]) != nil) {
5941         database_ = database;
5942         buttons_ = [NSMutableArray arrayWithCapacity:4];
5943         name_ = name == nil ? @"" : [NSString stringWithString:name];
5944         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]]];
5945     } return self;
5946 }
5947
5948 - (void) reloadData {
5949     [super reloadData];
5950
5951     package_ = [database_ packageWithName:name_];
5952
5953     [buttons_ removeAllObjects];
5954
5955     if (package_ != nil) {
5956         [(Package *) package_ parse];
5957
5958         commercial_ = [package_ isCommercial];
5959
5960         if ([package_ mode] != nil)
5961             [buttons_ addObject:UCLocalize("CLEAR")];
5962         if ([package_ source] == nil);
5963         else if ([package_ upgradableAndEssential:NO])
5964             [buttons_ addObject:UCLocalize("UPGRADE")];
5965         else if ([package_ uninstalled])
5966             [buttons_ addObject:UCLocalize("INSTALL")];
5967         else
5968             [buttons_ addObject:UCLocalize("REINSTALL")];
5969         if (![package_ uninstalled])
5970             [buttons_ addObject:UCLocalize("REMOVE")];
5971     }
5972
5973     NSString *title;
5974     switch ([buttons_ count]) {
5975         case 0: title = nil; break;
5976         case 1: title = [buttons_ objectAtIndex:0]; break;
5977         default: title = UCLocalize("MODIFY"); break;
5978     }
5979
5980     button_ = [[[UIBarButtonItem alloc]
5981         initWithTitle:title
5982         style:UIBarButtonItemStylePlain
5983         target:self
5984         action:@selector(customButtonClicked)
5985     ] autorelease];
5986 }
5987
5988 - (bool) isLoading {
5989     return commercial_ ? [super isLoading] : false;
5990 }
5991
5992 @end
5993 /* }}} */
5994
5995 /* Package List Controller {{{ */
5996 @interface PackageListController : CyteViewController <
5997     UITableViewDataSource,
5998     UITableViewDelegate
5999 > {
6000     _transient Database *database_;
6001     unsigned era_;
6002     _H<NSArray> packages_;
6003     _H<NSMutableArray> sections_;
6004     _H<UITableView, 2> list_;
6005     _H<NSMutableArray> index_;
6006     _H<NSMutableDictionary> indices_;
6007     _H<NSString> title_;
6008     unsigned reloading_;
6009 }
6010
6011 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6012 - (void) setDelegate:(id)delegate;
6013 - (void) resetCursor;
6014 - (void) clearData;
6015
6016 @end
6017
6018 @implementation PackageListController
6019
6020 - (bool) isSummarized {
6021     return false;
6022 }
6023
6024 - (bool) showsSections {
6025     return true;
6026 }
6027
6028 - (void) deselectWithAnimation:(BOOL)animated {
6029     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6030 }
6031
6032 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6033     CGRect base = [[self view] bounds];
6034     base.size.height -= bounds.size.height;
6035     base.origin = [list_ frame].origin;
6036
6037     [UIView beginAnimations:nil context:NULL];
6038     [UIView setAnimationBeginsFromCurrentState:YES];
6039     [UIView setAnimationCurve:curve];
6040     [UIView setAnimationDuration:duration];
6041     [list_ setFrame:base];
6042     [UIView commitAnimations];
6043 }
6044
6045 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6046     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6047 }
6048
6049 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6050     [self resizeForKeyboardBounds:bounds duration:0];
6051 }
6052
6053 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
6054     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
6055         *curve = UIViewAnimationCurveEaseInOut;
6056     else
6057         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
6058
6059     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
6060         *duration = 0.3;
6061     else
6062         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6063 }
6064
6065 - (void) keyboardWillShow:(NSNotification *)notification {
6066     CGRect bounds;
6067     CGPoint center;
6068     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6069     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6070
6071     NSTimeInterval duration;
6072     UIViewAnimationCurve curve;
6073     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6074
6075     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);
6076     UIViewController *base = self;
6077     while ([base parentViewController] != nil)
6078         base = [base parentViewController];
6079     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6080     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6081
6082     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6083         intersection.size.height += CYStatusBarHeight([self interfaceOrientation]);
6084
6085     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6086 }
6087
6088 - (void) keyboardWillHide:(NSNotification *)notification {
6089     NSTimeInterval duration;
6090     UIViewAnimationCurve curve;
6091     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6092
6093     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6094 }
6095
6096 - (void) viewWillAppear:(BOOL)animated {
6097     [super viewWillAppear:animated];
6098
6099     [self resizeForKeyboardBounds:CGRectZero];
6100     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6101     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6102 }
6103
6104 - (void) viewWillDisappear:(BOOL)animated {
6105     [super viewWillDisappear:animated];
6106
6107     [self resizeForKeyboardBounds:CGRectZero];
6108     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6109     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6110 }
6111
6112 - (void) viewDidAppear:(BOOL)animated {
6113     [super viewDidAppear:animated];
6114     [self deselectWithAnimation:animated];
6115 }
6116
6117 - (void) didSelectPackage:(Package *)package {
6118     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
6119     [view setDelegate:delegate_];
6120     [[self navigationController] pushViewController:view animated:YES];
6121 }
6122
6123 #if TryIndexedCollation
6124 + (BOOL) hasIndexedCollation {
6125     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
6126 }
6127 #endif
6128
6129 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6130     NSInteger count([sections_ count]);
6131     return count == 0 ? 1 : count;
6132 }
6133
6134 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6135     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6136         return nil;
6137     return [[sections_ objectAtIndex:section] name];
6138 }
6139
6140 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6141     if ([sections_ count] == 0)
6142         return 0;
6143     return [[sections_ objectAtIndex:section] count];
6144 }
6145
6146 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6147 @synchronized (database_) {
6148     if ([database_ era] != era_)
6149         return nil;
6150
6151     Section *section([sections_ objectAtIndex:[path section]]);
6152     NSInteger row([path row]);
6153     Package *package([packages_ objectAtIndex:([section row] + row)]);
6154     return [[package retain] autorelease];
6155 } }
6156
6157 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6158     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6159     if (cell == nil)
6160         cell = [[[PackageCell alloc] init] autorelease];
6161
6162     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6163     [cell setPackage:package asSummary:[self isSummarized]];
6164     return cell;
6165 }
6166
6167 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6168     Package *package([self packageAtIndexPath:path]);
6169     package = [database_ packageWithName:[package id]];
6170     [self didSelectPackage:package];
6171 }
6172
6173 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6174     if (![self showsSections])
6175         return nil;
6176
6177     return index_;
6178 }
6179
6180 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6181 #if TryIndexedCollation
6182     if ([[self class] hasIndexedCollation]) {
6183         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
6184     }
6185 #endif
6186
6187     return index;
6188 }
6189
6190 - (void) updateHeight {
6191     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6192 }
6193
6194 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6195     if ((self = [super init]) != nil) {
6196         database_ = database;
6197         title_ = [title copy];
6198         [[self navigationItem] setTitle:title_];
6199     } return self;
6200 }
6201
6202 - (void) loadView {
6203     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
6204
6205     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6206     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6207     [[self view] addSubview:list_];
6208
6209     // XXX: is 20 the most optimal number here?
6210     [list_ setSectionIndexMinimumDisplayRowCount:20];
6211
6212     [(UITableView *) list_ setDataSource:self];
6213     [list_ setDelegate:self];
6214
6215     [self updateHeight];
6216 }
6217
6218 - (void) releaseSubviews {
6219     list_ = nil;
6220
6221     packages_ = nil;
6222     sections_ = nil;
6223     index_ = nil;
6224     indices_ = nil;
6225
6226     [super releaseSubviews];
6227 }
6228
6229 - (void) setDelegate:(id)delegate {
6230     delegate_ = delegate;
6231 }
6232
6233 - (bool) shouldYield {
6234     return false;
6235 }
6236
6237 - (bool) shouldBlock {
6238     return false;
6239 }
6240
6241 - (NSMutableArray *) _reloadPackages {
6242 @synchronized (database_) {
6243     era_ = [database_ era];
6244     NSArray *packages([database_ packages]);
6245
6246     return [NSMutableArray arrayWithArray:packages];
6247 } }
6248
6249 - (void) _reloadData {
6250     if (reloading_ != 0) {
6251         reloading_ = 2;
6252         return;
6253     }
6254
6255     NSArray *packages;
6256
6257     if ([self shouldYield]) {
6258         do {
6259             UIProgressHUD *hud;
6260
6261             if (![self shouldBlock])
6262                 hud = nil;
6263             else {
6264                 hud = [delegate_ addProgressHUD];
6265                 [hud setText:UCLocalize("LOADING")];
6266             }
6267
6268             reloading_ = 1;
6269             packages = [self yieldToSelector:@selector(_reloadPackages)];
6270
6271             if (hud != nil)
6272                 [delegate_ removeProgressHUD:hud];
6273         } while (reloading_ == 2);
6274
6275         reloading_ = 0;
6276     } else {
6277         packages = [self _reloadPackages];
6278     }
6279
6280     packages_ = packages;
6281
6282     indices_ = [NSMutableDictionary dictionaryWithCapacity:32];
6283     sections_ = [NSMutableArray arrayWithCapacity:16];
6284
6285     Section *section = nil;
6286
6287 #if TryIndexedCollation
6288     if ([[self class] hasIndexedCollation]) {
6289         index_ = [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles];
6290
6291         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6292         NSArray *titles = [collation sectionIndexTitles];
6293         int secidx = -1;
6294
6295         _profile(PackageTable$reloadData$Section)
6296             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6297                 Package *package;
6298                 int index;
6299
6300                 _profile(PackageTable$reloadData$Section$Package)
6301                     package = [packages_ objectAtIndex:offset];
6302                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6303                 _end
6304
6305                 while (secidx < index) {
6306                     secidx += 1;
6307
6308                     _profile(PackageTable$reloadData$Section$Allocate)
6309                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6310                     _end
6311
6312                     _profile(PackageTable$reloadData$Section$Add)
6313                         [sections_ addObject:section];
6314                     _end
6315                 }
6316
6317                 [section addToCount];
6318             }
6319         _end
6320     } else
6321 #endif
6322     {
6323         index_ = [NSMutableArray arrayWithCapacity:32];
6324
6325         bool sectioned([self showsSections]);
6326         if (!sectioned) {
6327             section = [[[Section alloc] initWithName:nil localize:false] autorelease];
6328             [sections_ addObject:section];
6329         }
6330
6331         _profile(PackageTable$reloadData$Section)
6332             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6333                 Package *package;
6334                 unichar index;
6335
6336                 _profile(PackageTable$reloadData$Section$Package)
6337                     package = [packages_ objectAtIndex:offset];
6338                     index = [package index];
6339                 _end
6340
6341                 if (sectioned && (section == nil || [section index] != index)) {
6342                     _profile(PackageTable$reloadData$Section$Allocate)
6343                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6344                     _end
6345
6346                     [index_ addObject:[section name]];
6347                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6348
6349                     _profile(PackageTable$reloadData$Section$Add)
6350                         [sections_ addObject:section];
6351                     _end
6352                 }
6353
6354                 [section addToCount];
6355             }
6356         _end
6357     }
6358
6359     [self updateHeight];
6360
6361     _profile(PackageTable$reloadData$List)
6362         [(UITableView *) list_ setDataSource:self];
6363         [list_ reloadData];
6364     _end
6365 }
6366
6367 - (void) reloadData {
6368     [super reloadData];
6369
6370     if ([self shouldYield])
6371         [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6372     else
6373         [self _reloadData];
6374 }
6375
6376 - (void) resetCursor {
6377     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6378 }
6379
6380 - (void) clearData {
6381     [self updateHeight];
6382
6383     [list_ setDataSource:nil];
6384     [list_ reloadData];
6385
6386     [self resetCursor];
6387 }
6388
6389 @end
6390 /* }}} */
6391 /* Filtered Package List Controller {{{ */
6392 @interface FilteredPackageListController : PackageListController {
6393     SEL filter_;
6394     IMP imp_;
6395     _H<NSObject> object_;
6396 }
6397
6398 - (void) setObject:(id)object;
6399 - (void) setObject:(id)object forFilter:(SEL)filter;
6400
6401 - (SEL) filter;
6402 - (void) setFilter:(SEL)filter;
6403
6404 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6405
6406 @end
6407
6408 @implementation FilteredPackageListController
6409
6410 - (SEL) filter {
6411     return filter_;
6412 }
6413
6414 - (void) setFilter:(SEL)filter {
6415 @synchronized (self) {
6416     filter_ = filter;
6417
6418     /* XXX: this is an unsafe optimization of doomy hell */
6419     Method method(class_getInstanceMethod([Package class], filter));
6420     _assert(method != NULL);
6421     imp_ = method_getImplementation(method);
6422     _assert(imp_ != NULL);
6423 } }
6424
6425 - (void) setObject:(id)object {
6426 @synchronized (self) {
6427     object_ = object;
6428 } }
6429
6430 - (void) setObject:(id)object forFilter:(SEL)filter {
6431 @synchronized (self) {
6432     [self setFilter:filter];
6433     [self setObject:object];
6434 } }
6435
6436 - (NSMutableArray *) _reloadPackages {
6437 @synchronized (database_) {
6438     era_ = [database_ era];
6439     NSArray *packages([database_ packages]);
6440
6441     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6442
6443     IMP imp;
6444     SEL filter;
6445     _H<NSObject> object;
6446
6447     @synchronized (self) {
6448         imp = imp_;
6449         filter = filter_;
6450         object = object_;
6451     }
6452
6453     _profile(PackageTable$reloadData$Filter)
6454         for (Package *package in packages)
6455             if ([package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp))(package, filter, object))
6456                 [filtered addObject:package];
6457     _end
6458
6459     return filtered;
6460 } }
6461
6462 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6463     if ((self = [super initWithDatabase:database title:title]) != nil) {
6464         [self setFilter:filter];
6465         [self setObject:object];
6466     } return self;
6467 }
6468
6469 @end
6470 /* }}} */
6471
6472 /* Home Controller {{{ */
6473 @interface HomeController : CydiaWebViewController {
6474 }
6475
6476 @end
6477
6478 @implementation HomeController
6479
6480 - (id) init {
6481     if ((self = [super init]) != nil) {
6482         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6483         [self reloadData];
6484     } return self;
6485 }
6486
6487 - (NSURL *) navigationURL {
6488     return [NSURL URLWithString:@"cydia://home"];
6489 }
6490
6491 - (void) didReceiveMemoryWarning {
6492 }
6493
6494 - (void) aboutButtonClicked {
6495     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6496
6497     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6498     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6499     [alert setCancelButtonIndex:0];
6500
6501     [alert setMessage:
6502         @"Copyright \u00a9 2008-2011\n"
6503         "SaurikIT, LLC\n"
6504         "\n"
6505         "Jay Freeman (saurik)\n"
6506         "saurik@saurik.com\n"
6507         "http://www.saurik.com/"
6508     ];
6509
6510     [alert show];
6511 }
6512
6513 - (UIBarButtonItem *) leftButton {
6514     return [[[UIBarButtonItem alloc]
6515         initWithTitle:UCLocalize("ABOUT")
6516         style:UIBarButtonItemStylePlain
6517         target:self
6518         action:@selector(aboutButtonClicked)
6519     ] autorelease];
6520 }
6521
6522 @end
6523 /* }}} */
6524 /* Manage Controller {{{ */
6525 @interface ManageController : CydiaWebViewController {
6526 }
6527
6528 - (void) queueStatusDidChange;
6529
6530 @end
6531
6532 @implementation ManageController
6533
6534 - (id) init {
6535     if ((self = [super init]) != nil) {
6536         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/manage/", UI_]]];
6537     } return self;
6538 }
6539
6540 - (NSURL *) navigationURL {
6541     return [NSURL URLWithString:@"cydia://manage"];
6542 }
6543
6544 - (UIBarButtonItem *) leftButton {
6545     return [[[UIBarButtonItem alloc]
6546         initWithTitle:UCLocalize("SETTINGS")
6547         style:UIBarButtonItemStylePlain
6548         target:self
6549         action:@selector(settingsButtonClicked)
6550     ] autorelease];
6551 }
6552
6553 - (void) settingsButtonClicked {
6554     [delegate_ showSettings];
6555 }
6556
6557 - (void) queueButtonClicked {
6558     [delegate_ queue];
6559 }
6560
6561 - (UIBarButtonItem *) customButton {
6562     return Queuing_ ? [[[UIBarButtonItem alloc]
6563         initWithTitle:UCLocalize("QUEUE")
6564         style:UIBarButtonItemStyleDone
6565         target:self
6566         action:@selector(queueButtonClicked)
6567     ] autorelease] : [super customButton];
6568 }
6569
6570 - (void) queueStatusDidChange {
6571     [self applyRightButton];
6572 }
6573
6574 - (bool) isLoading {
6575     return !Queuing_ && [super isLoading];
6576 }
6577
6578 @end
6579 /* }}} */
6580
6581 /* Refresh Bar {{{ */
6582 @interface RefreshBar : UINavigationBar {
6583     _H<UIProgressIndicator> indicator_;
6584     _H<UITextLabel> prompt_;
6585     _H<UIProgressBar> progress_;
6586     _H<UINavigationButton> cancel_;
6587 }
6588
6589 @end
6590
6591 @implementation RefreshBar
6592
6593 - (void) positionViews {
6594     CGRect frame = [cancel_ frame];
6595     frame.size = [cancel_ sizeThatFits:frame.size];
6596     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6597     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6598     [cancel_ setFrame:frame];
6599
6600     CGSize prgsize = {75, 100};
6601     CGRect prgrect = {{
6602         [self frame].size.width - prgsize.width - 10,
6603         ([self frame].size.height - prgsize.height) / 2
6604     } , prgsize};
6605     [progress_ setFrame:prgrect];
6606
6607     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6608     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6609     CGRect indrect = {{indoffset, indoffset}, indsize};
6610     [indicator_ setFrame:indrect];
6611
6612     CGSize prmsize = {215, indsize.height + 4};
6613     CGRect prmrect = {{
6614         indoffset * 2 + indsize.width,
6615         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6616     }, prmsize};
6617     [prompt_ setFrame:prmrect];
6618 }
6619
6620 - (void) setFrame:(CGRect)frame {
6621     [super setFrame:frame];
6622     [self positionViews];
6623 }
6624
6625 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6626     if ((self = [super initWithFrame:frame]) != nil) {
6627         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6628
6629         [self setBarStyle:UIBarStyleBlack];
6630
6631         UIBarStyle barstyle([self _barStyle:NO]);
6632         bool ugly(barstyle == UIBarStyleDefault);
6633
6634         UIProgressIndicatorStyle style = ugly ?
6635             UIProgressIndicatorStyleMediumBrown :
6636             UIProgressIndicatorStyleMediumWhite;
6637
6638         indicator_ = [[[UIProgressIndicator alloc] initWithFrame:CGRectZero] autorelease];
6639         [(UIProgressIndicator *) indicator_ setStyle:style];
6640         [indicator_ startAnimation];
6641         [self addSubview:indicator_];
6642
6643         prompt_ = [[[UITextLabel alloc] initWithFrame:CGRectZero] autorelease];
6644         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6645         [prompt_ setBackgroundColor:[UIColor clearColor]];
6646         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6647         [self addSubview:prompt_];
6648
6649         progress_ = [[[UIProgressBar alloc] initWithFrame:CGRectZero] autorelease];
6650         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6651         [(UIProgressBar *) progress_ setStyle:0];
6652         [self addSubview:progress_];
6653
6654         cancel_ = [[[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted] autorelease];
6655         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6656         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6657         [cancel_ setBarStyle:barstyle];
6658
6659         [self positionViews];
6660     } return self;
6661 }
6662
6663 - (void) setCancellable:(bool)cancellable {
6664     if (cancellable)
6665         [self addSubview:cancel_];
6666     else
6667         [cancel_ removeFromSuperview];
6668 }
6669
6670 - (void) start {
6671     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6672     [progress_ setProgress:0];
6673 }
6674
6675 - (void) stop {
6676     [self setCancellable:NO];
6677 }
6678
6679 - (void) setPrompt:(NSString *)prompt {
6680     [prompt_ setText:prompt];
6681 }
6682
6683 - (void) setProgress:(float)progress {
6684     [progress_ setProgress:progress];
6685 }
6686
6687 @end
6688 /* }}} */
6689
6690 /* Cydia Navigation Controller Interface {{{ */
6691 @interface UINavigationController (Cydia)
6692
6693 - (NSArray *) navigationURLCollection;
6694 - (void) unloadData;
6695
6696 @end
6697 /* }}} */
6698
6699 /* Cydia Tab Bar Controller {{{ */
6700 @interface CYTabBarController : UITabBarController <
6701     UITabBarControllerDelegate,
6702     ProgressDelegate
6703 > {
6704     _transient Database *database_;
6705     _H<RefreshBar, 1> refreshbar_;
6706
6707     bool dropped_;
6708     bool updating_;
6709     // XXX: ok, "updatedelegate_"?...
6710     _transient NSObject<CydiaDelegate> *updatedelegate_;
6711
6712     _H<UIViewController> remembered_;
6713     _transient UIViewController *transient_;
6714 }
6715
6716 - (NSArray *) navigationURLCollection;
6717 - (void) dropBar:(BOOL)animated;
6718 - (void) beginUpdate;
6719 - (void) raiseBar:(BOOL)animated;
6720 - (BOOL) updating;
6721 - (void) unloadData;
6722
6723 @end
6724
6725 @implementation CYTabBarController
6726
6727 - (void) setUnselectedViewController:(UIViewController *)transient {
6728     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6729     if (transient != nil) {
6730         if (transient_ == nil)
6731             remembered_ = [controllers objectAtIndex:0];
6732         transient_ = transient;
6733         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6734         [controllers replaceObjectAtIndex:0 withObject:transient_];
6735         [self setSelectedIndex:0];
6736         [self setViewControllers:controllers];
6737         [self concealTabBarSelection];
6738     } else if (remembered_ != nil) {
6739         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6740         transient_ = transient;
6741         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6742         remembered_ = nil;
6743         [self setViewControllers:controllers];
6744         [self revealTabBarSelection];
6745     }
6746 }
6747
6748 - (UIViewController *) unselectedViewController {
6749     return transient_;
6750 }
6751
6752 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6753     if ([self unselectedViewController])
6754         [self setUnselectedViewController:nil];
6755 }
6756
6757 - (NSArray *) navigationURLCollection {
6758     NSMutableArray *items([NSMutableArray array]);
6759
6760     // XXX: Should this deal with transient view controllers?
6761     for (id navigation in [self viewControllers]) {
6762         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6763         if (stack != nil)
6764             [items addObject:stack];
6765     }
6766
6767     return items;
6768 }
6769
6770 - (void) unloadData {
6771     [super unloadData];
6772
6773     for (UINavigationController *controller in [self viewControllers])
6774         [controller unloadData];
6775
6776     if (UIViewController *selected = [self selectedViewController])
6777         [selected reloadData];
6778
6779     if (UIViewController *unselected = [self unselectedViewController]) {
6780         [unselected unloadData];
6781         [unselected reloadData];
6782     }
6783 }
6784
6785 - (void) dealloc {
6786     [[NSNotificationCenter defaultCenter] removeObserver:self];
6787
6788     [super dealloc];
6789 }
6790
6791 - (id) initWithDatabase:(Database *)database {
6792     if ((self = [super init]) != nil) {
6793         database_ = database;
6794         [self setDelegate:self];
6795
6796         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6797         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6798
6799         refreshbar_ = [[[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self] autorelease];
6800     } return self;
6801 }
6802
6803 - (void) setUpdate:(NSDate *)date {
6804     [self beginUpdate];
6805 }
6806
6807 - (void) beginUpdate {
6808     [(RefreshBar *) refreshbar_ start];
6809     [self dropBar:YES];
6810
6811     [updatedelegate_ retainNetworkActivityIndicator];
6812     updating_ = true;
6813
6814     [NSThread
6815         detachNewThreadSelector:@selector(performUpdate)
6816         toTarget:self
6817         withObject:nil
6818     ];
6819 }
6820
6821 - (void) performUpdate {
6822     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
6823
6824     Status status;
6825     status.setDelegate(self);
6826     [database_ updateWithStatus:status];
6827
6828     [self
6829         performSelectorOnMainThread:@selector(completeUpdate)
6830         withObject:nil
6831         waitUntilDone:NO
6832     ];
6833
6834     [pool release];
6835 }
6836
6837 - (void) stopUpdateWithSelector:(SEL)selector {
6838     updating_ = false;
6839     [updatedelegate_ releaseNetworkActivityIndicator];
6840
6841     [self raiseBar:YES];
6842     [refreshbar_ stop];
6843
6844     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6845 }
6846
6847 - (void) completeUpdate {
6848     if (!updating_)
6849         return;
6850     [self stopUpdateWithSelector:@selector(reloadData)];
6851 }
6852
6853 - (void) cancelUpdate {
6854     [self stopUpdateWithSelector:@selector(updateData)];
6855 }
6856
6857 - (void) cancelPressed {
6858     [self cancelUpdate];
6859 }
6860
6861 - (BOOL) updating {
6862     return updating_;
6863 }
6864
6865 - (void) addProgressEvent:(CydiaProgressEvent *)event {
6866     [refreshbar_ setPrompt:[event compoundMessage]];
6867 }
6868
6869 - (bool) isProgressCancelled {
6870     return !updating_;
6871 }
6872
6873 - (void) setProgressCancellable:(NSNumber *)cancellable {
6874     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
6875 }
6876
6877 - (void) setProgressPercent:(NSNumber *)percent {
6878     [refreshbar_ setProgress:[percent floatValue]];
6879 }
6880
6881 - (void) setProgressStatus:(NSDictionary *)status {
6882     if (status != nil)
6883         [self setProgressPercent:[status objectForKey:@"Percent"]];
6884 }
6885
6886 - (void) setUpdateDelegate:(id)delegate {
6887     updatedelegate_ = delegate;
6888 }
6889
6890 - (UIView *) transitionView {
6891     if ([self respondsToSelector:@selector(_transitionView)])
6892         return [self _transitionView];
6893     else
6894         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6895 }
6896
6897 - (void) dropBar:(BOOL)animated {
6898     if (dropped_)
6899         return;
6900     dropped_ = true;
6901
6902     UIView *transition([self transitionView]);
6903     [[self view] addSubview:refreshbar_];
6904
6905     CGRect barframe([refreshbar_ frame]);
6906
6907     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6908         barframe.origin.y = CYStatusBarHeight([self interfaceOrientation]);
6909     else
6910         barframe.origin.y = 0;
6911
6912     [refreshbar_ setFrame:barframe];
6913
6914     if (animated)
6915         [UIView beginAnimations:nil context:NULL];
6916
6917     CGRect viewframe = [transition frame];
6918     viewframe.origin.y += barframe.size.height;
6919     viewframe.size.height -= barframe.size.height;
6920     [transition setFrame:viewframe];
6921
6922     if (animated)
6923         [UIView commitAnimations];
6924
6925     // Ensure bar has the proper width for our view, it might have changed
6926     barframe.size.width = viewframe.size.width;
6927     [refreshbar_ setFrame:barframe];
6928 }
6929
6930 - (void) raiseBar:(BOOL)animated {
6931     if (!dropped_)
6932         return;
6933     dropped_ = false;
6934
6935     UIView *transition([self transitionView]);
6936     [refreshbar_ removeFromSuperview];
6937
6938     CGRect barframe([refreshbar_ frame]);
6939
6940     if (animated)
6941         [UIView beginAnimations:nil context:NULL];
6942
6943     CGRect viewframe = [transition frame];
6944     viewframe.origin.y -= barframe.size.height;
6945     viewframe.size.height += barframe.size.height;
6946     [transition setFrame:viewframe];
6947
6948     if (animated)
6949         [UIView commitAnimations];
6950 }
6951
6952 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6953     bool dropped(dropped_);
6954
6955     if (dropped)
6956         [self raiseBar:NO];
6957
6958     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6959
6960     if (dropped)
6961         [self dropBar:NO];
6962 }
6963
6964 - (void) statusBarFrameChanged:(NSNotification *)notification {
6965     if (dropped_) {
6966         [self raiseBar:NO];
6967         [self dropBar:NO];
6968     }
6969 }
6970
6971 @end
6972 /* }}} */
6973
6974 /* Cydia Navigation Controller Implementation {{{ */
6975 @implementation UINavigationController (Cydia)
6976
6977 - (NSArray *) navigationURLCollection {
6978     NSMutableArray *stack([NSMutableArray array]);
6979
6980     for (CyteViewController *controller in [self viewControllers]) {
6981         NSString *url = [[controller navigationURL] absoluteString];
6982         if (url != nil)
6983             [stack addObject:url];
6984     }
6985
6986     return stack;
6987 }
6988
6989 - (void) reloadData {
6990     [super reloadData];
6991
6992     UIViewController *visible([self visibleViewController]);
6993     if (visible != nil)
6994         [visible reloadData];
6995
6996     // on the iPad, this view controller is ALSO visible. :(
6997     if (IsWildcat_)
6998         if (UIViewController *top = [self topViewController])
6999             if (top != visible)
7000                 [top reloadData];
7001 }
7002
7003 - (void) unloadData {
7004     for (CyteViewController *page in [self viewControllers])
7005         [page unloadData];
7006
7007     [super unloadData];
7008 }
7009
7010 @end
7011 /* }}} */
7012
7013 /* Cydia:// Protocol {{{ */
7014 @interface CydiaURLProtocol : NSURLProtocol {
7015 }
7016
7017 @end
7018
7019 @implementation CydiaURLProtocol
7020
7021 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7022     NSURL *url([request URL]);
7023     if (url == nil)
7024         return NO;
7025
7026     NSString *scheme([[url scheme] lowercaseString]);
7027     if (scheme != nil && [scheme isEqualToString:@"cydia"])
7028         return YES;
7029     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
7030         return YES;
7031
7032     return NO;
7033 }
7034
7035 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7036     return request;
7037 }
7038
7039 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7040     id<NSURLProtocolClient> client([self client]);
7041     if (icon == nil)
7042         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7043     else {
7044         NSData *data(UIImagePNGRepresentation(icon));
7045
7046         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7047         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7048         [client URLProtocol:self didLoadData:data];
7049         [client URLProtocolDidFinishLoading:self];
7050     }
7051 }
7052
7053 - (void) startLoading {
7054     id<NSURLProtocolClient> client([self client]);
7055     NSURLRequest *request([self request]);
7056
7057     NSURL *url([request URL]);
7058     NSString *href([url absoluteString]);
7059     NSString *scheme([[url scheme] lowercaseString]);
7060
7061     NSString *path;
7062
7063     if ([scheme isEqualToString:@"cydia"])
7064         path = [href substringFromIndex:8];
7065     else if ([scheme isEqualToString:@"about"])
7066         path = [href substringFromIndex:12];
7067     else _assert(false);
7068
7069     NSRange slash([path rangeOfString:@"/"]);
7070
7071     NSString *command;
7072     if (slash.location == NSNotFound) {
7073         command = path;
7074         path = nil;
7075     } else {
7076         command = [path substringToIndex:slash.location];
7077         path = [path substringFromIndex:(slash.location + 1)];
7078     }
7079
7080     Database *database([Database sharedInstance]);
7081
7082     if ([command isEqualToString:@"package-icon"]) {
7083         if (path == nil)
7084             goto fail;
7085         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7086         Package *package([database packageWithName:path]);
7087         if (package == nil)
7088             goto fail;
7089         [package parse];
7090         UIImage *icon([package icon]);
7091         [self _returnPNGWithImage:icon forRequest:request];
7092     } else if ([command isEqualToString:@"source-icon"]) {
7093         if (path == nil)
7094             goto fail;
7095         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7096         NSString *source(Simplify(path));
7097         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
7098         if (icon == nil)
7099             icon = [UIImage applicationImageNamed:@"unknown.png"];
7100         [self _returnPNGWithImage:icon forRequest:request];
7101     } else if ([command isEqualToString:@"uikit-image"]) {
7102         if (path == nil)
7103             goto fail;
7104         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7105         UIImage *icon(_UIImageWithName(path));
7106         [self _returnPNGWithImage:icon forRequest:request];
7107     } else if ([command isEqualToString:@"section-icon"]) {
7108         if (path == nil)
7109             goto fail;
7110         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7111         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7112         if (icon == nil)
7113             icon = [UIImage applicationImageNamed:@"unknown.png"];
7114         [self _returnPNGWithImage:icon forRequest:request];
7115     } else fail: {
7116         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7117     }
7118 }
7119
7120 - (void) stopLoading {
7121 }
7122
7123 @end
7124 /* }}} */
7125
7126 /* Section Controller {{{ */
7127 @interface SectionController : FilteredPackageListController {
7128     _H<NSString> section_;
7129 }
7130
7131 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
7132
7133 @end
7134
7135 @implementation SectionController
7136
7137 - (NSURL *) navigationURL {
7138     NSString *name = section_;
7139     if (name == nil)
7140         name = @"all";
7141
7142     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", name]];
7143 }
7144
7145 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
7146     NSString *title;
7147     if (name == nil)
7148         title = UCLocalize("ALL_PACKAGES");
7149     else if (![name isEqual:@""])
7150         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7151     else
7152         title = UCLocalize("NO_SECTION");
7153
7154     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
7155         section_ = name;
7156     } return self;
7157 }
7158
7159 @end
7160 /* }}} */
7161 /* Sections Controller {{{ */
7162 @interface SectionsController : CyteViewController <
7163     UITableViewDataSource,
7164     UITableViewDelegate
7165 > {
7166     _transient Database *database_;
7167     _H<NSMutableArray> sections_;
7168     _H<NSMutableArray> filtered_;
7169     _H<UITableView, 2> list_;
7170 }
7171
7172 - (id) initWithDatabase:(Database *)database;
7173 - (void) editButtonClicked;
7174
7175 @end
7176
7177 @implementation SectionsController
7178
7179 - (NSURL *) navigationURL {
7180     return [NSURL URLWithString:@"cydia://sections"];
7181 }
7182
7183 - (void) updateNavigationItem {
7184     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7185     if ([sections_ count] == 0) {
7186         [[self navigationItem] setRightBarButtonItem:nil];
7187     } else {
7188         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7189             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7190             target:self
7191             action:@selector(editButtonClicked)
7192         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7193     }
7194 }
7195
7196 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7197     [super setEditing:editing animated:animated];
7198
7199     if (editing)
7200         [list_ reloadData];
7201     else
7202         [delegate_ updateData];
7203
7204     [self updateNavigationItem];
7205 }
7206
7207 - (void) viewDidAppear:(BOOL)animated {
7208     [super viewDidAppear:animated];
7209     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7210 }
7211
7212 - (void) viewWillDisappear:(BOOL)animated {
7213     [super viewWillDisappear:animated];
7214     if ([self isEditing]) [self setEditing:NO];
7215 }
7216
7217 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7218     Section *section = nil;
7219     int index = [indexPath row];
7220     if (![self isEditing]) {
7221         index -= 1;
7222         if (index >= 0)
7223             section = [filtered_ objectAtIndex:index];
7224     } else {
7225         section = [sections_ objectAtIndex:index];
7226     }
7227     return section;
7228 }
7229
7230 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7231     if ([self isEditing])
7232         return [sections_ count];
7233     else
7234         return [filtered_ count] + 1;
7235 }
7236
7237 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7238     return 45.0f;
7239 }*/
7240
7241 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7242     static NSString *reuseIdentifier = @"SectionCell";
7243
7244     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7245     if (cell == nil)
7246         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7247
7248     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7249
7250     return cell;
7251 }
7252
7253 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7254     if ([self isEditing])
7255         return;
7256
7257     Section *section = [self sectionAtIndexPath:indexPath];
7258
7259     SectionController *controller = [[[SectionController alloc]
7260         initWithDatabase:database_
7261         section:[section name]
7262     ] autorelease];
7263     [controller setDelegate:delegate_];
7264
7265     [[self navigationController] pushViewController:controller animated:YES];
7266 }
7267
7268 - (void) loadView {
7269     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7270
7271     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds]] autorelease];
7272     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7273     [list_ setRowHeight:45.0f];
7274     [(UITableView *) list_ setDataSource:self];
7275     [list_ setDelegate:self];
7276     [[self view] addSubview:list_];
7277 }
7278
7279 - (void) viewDidLoad {
7280     [super viewDidLoad];
7281
7282     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7283 }
7284
7285 - (void) releaseSubviews {
7286     list_ = nil;
7287
7288     sections_ = nil;
7289     filtered_ = nil;
7290
7291     [super releaseSubviews];
7292 }
7293
7294 - (id) initWithDatabase:(Database *)database {
7295     if ((self = [super init]) != nil) {
7296         database_ = database;
7297     } return self;
7298 }
7299
7300 - (void) reloadData {
7301     [super reloadData];
7302
7303     NSArray *packages = [database_ packages];
7304
7305     sections_ = [NSMutableArray arrayWithCapacity:16];
7306     filtered_ = [NSMutableArray arrayWithCapacity:16];
7307
7308     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7309
7310     _trace();
7311     for (Package *package in packages) {
7312         NSString *name([package section]);
7313         NSString *key(name == nil ? @"" : name);
7314
7315         Section *section;
7316
7317         _profile(SectionsView$reloadData$Section)
7318             section = [sections objectForKey:key];
7319             if (section == nil) {
7320                 _profile(SectionsView$reloadData$Section$Allocate)
7321                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7322                     [sections setObject:section forKey:key];
7323                 _end
7324             }
7325         _end
7326
7327         [section addToCount];
7328
7329         _profile(SectionsView$reloadData$Filter)
7330             if (![package valid] || ![package visible])
7331                 continue;
7332         _end
7333
7334         [section addToRow];
7335     }
7336     _trace();
7337
7338     [sections_ addObjectsFromArray:[sections allValues]];
7339
7340     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7341
7342     for (Section *section in (id) sections_) {
7343         size_t count([section row]);
7344         if (count == 0)
7345             continue;
7346
7347         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7348         [section setCount:count];
7349         [filtered_ addObject:section];
7350     }
7351
7352     [self updateNavigationItem];
7353     [list_ reloadData];
7354     _trace();
7355 }
7356
7357 - (void) editButtonClicked {
7358     [self setEditing:![self isEditing] animated:YES];
7359 }
7360
7361 @end
7362 /* }}} */
7363
7364 /* Changes Controller {{{ */
7365 @interface ChangesController : CyteViewController <
7366     UITableViewDataSource,
7367     UITableViewDelegate
7368 > {
7369     _transient Database *database_;
7370     unsigned era_;
7371     _H<NSArray> packages_;
7372     _H<NSMutableArray> sections_;
7373     _H<UITableView, 2> list_;
7374     unsigned upgrades_;
7375 }
7376
7377 - (id) initWithDatabase:(Database *)database;
7378
7379 @end
7380
7381 @implementation ChangesController
7382
7383 - (NSURL *) navigationURL {
7384     return [NSURL URLWithString:@"cydia://changes"];
7385 }
7386
7387 - (void) viewDidAppear:(BOOL)animated {
7388     [super viewDidAppear:animated];
7389     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7390 }
7391
7392 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7393     NSInteger count([sections_ count]);
7394     return count == 0 ? 1 : count;
7395 }
7396
7397 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7398     if ([sections_ count] == 0)
7399         return nil;
7400     return [[sections_ objectAtIndex:section] name];
7401 }
7402
7403 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7404     if ([sections_ count] == 0)
7405         return 0;
7406     return [[sections_ objectAtIndex:section] count];
7407 }
7408
7409 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7410 @synchronized (database_) {
7411     if ([database_ era] != era_)
7412         return nil;
7413
7414     NSUInteger sectionIndex([path section]);
7415     if (sectionIndex >= [sections_ count])
7416         return nil;
7417     Section *section([sections_ objectAtIndex:sectionIndex]);
7418     NSInteger row([path row]);
7419     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7420 } }
7421
7422 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7423     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7424     if (cell == nil)
7425         cell = [[[PackageCell alloc] init] autorelease];
7426
7427     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
7428     [cell setPackage:package asSummary:false];
7429     return cell;
7430 }
7431
7432 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7433     Package *package([self packageAtIndexPath:path]);
7434     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
7435     [view setDelegate:delegate_];
7436     [[self navigationController] pushViewController:view animated:YES];
7437     return path;
7438 }
7439
7440 - (void) refreshButtonClicked {
7441     [delegate_ beginUpdate];
7442     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7443 }
7444
7445 - (void) upgradeButtonClicked {
7446     [delegate_ distUpgrade];
7447     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7448 }
7449
7450 - (void) loadView {
7451     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7452
7453     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
7454     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7455     [list_ setRowHeight:73];
7456     [(UITableView *) list_ setDataSource:self];
7457     [list_ setDelegate:self];
7458     [[self view] addSubview:list_];
7459 }
7460
7461 - (void) viewDidLoad {
7462     [super viewDidLoad];
7463
7464     [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7465 }
7466
7467 - (void) releaseSubviews {
7468     list_ = nil;
7469
7470     packages_ = nil;
7471     sections_ = nil;
7472
7473     [super releaseSubviews];
7474 }
7475
7476 - (id) initWithDatabase:(Database *)database {
7477     if ((self = [super init]) != nil) {
7478         database_ = database;
7479     } return self;
7480 }
7481
7482 - (NSMutableArray *) _reloadPackages {
7483 @synchronized (database_) {
7484     era_ = [database_ era];
7485     NSArray *packages([database_ packages]);
7486
7487     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
7488
7489     _trace();
7490     _profile(ChangesController$_reloadPackages$Filter)
7491         for (Package *package in packages)
7492             if ([package upgradableAndEssential:YES] || [package visible])
7493                 CFArrayAppendValue((CFMutableArrayRef) filtered, package);
7494     _end
7495     _trace();
7496     _profile(ChangesController$_reloadPackages$radixSort)
7497         [filtered radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7498     _end
7499     _trace();
7500
7501     return filtered;
7502 } }
7503
7504 - (void) _reloadData {
7505     NSArray *packages;
7506
7507   reload:
7508     if (true) {
7509         UIProgressHUD *hud([delegate_ addProgressHUD]);
7510         [hud setText:UCLocalize("LOADING")];
7511         //NSLog(@"HUD:%@::%@", delegate_, hud);
7512         packages = [self yieldToSelector:@selector(_reloadPackages)];
7513         [delegate_ removeProgressHUD:hud];
7514     } else {
7515         packages = [self _reloadPackages];
7516     }
7517
7518 @synchronized (database_) {
7519     if (era_ != [database_ era])
7520         goto reload;
7521
7522     packages_ = packages;
7523     sections_ = [NSMutableArray arrayWithCapacity:16];
7524
7525     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7526     Section *ignored = nil;
7527     Section *section = nil;
7528     time_t last = 0;
7529
7530     upgrades_ = 0;
7531     bool unseens = false;
7532
7533     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7534
7535     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7536         Package *package = [packages_ objectAtIndex:offset];
7537
7538         BOOL uae = [package upgradableAndEssential:YES];
7539
7540         if (!uae) {
7541             unseens = true;
7542             time_t seen([package seen]);
7543
7544             if (section == nil || last != seen) {
7545                 last = seen;
7546
7547                 NSString *name;
7548                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7549                 [name autorelease];
7550
7551                 _profile(ChangesController$reloadData$Allocate)
7552                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7553                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7554                     [sections_ addObject:section];
7555                 _end
7556             }
7557
7558             [section addToCount];
7559         } else if ([package ignored]) {
7560             if (ignored == nil) {
7561                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7562             }
7563             [ignored addToCount];
7564         } else {
7565             ++upgrades_;
7566             [upgradable addToCount];
7567         }
7568     }
7569     _trace();
7570
7571     CFRelease(formatter);
7572
7573     if (unseens) {
7574         Section *last = [sections_ lastObject];
7575         size_t count = [last count];
7576         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7577         [sections_ removeLastObject];
7578     }
7579
7580     if ([ignored count] != 0)
7581         [sections_ insertObject:ignored atIndex:0];
7582     if (upgrades_ != 0)
7583         [sections_ insertObject:upgradable atIndex:0];
7584
7585     [list_ reloadData];
7586
7587     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
7588         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7589         style:UIBarButtonItemStylePlain
7590         target:self
7591         action:@selector(upgradeButtonClicked)
7592     ] autorelease]) animated:YES];
7593
7594     [[self navigationItem] setLeftBarButtonItem:([delegate_ updating] ? nil : [[[UIBarButtonItem alloc]
7595         initWithTitle:UCLocalize("REFRESH")
7596         style:UIBarButtonItemStylePlain
7597         target:self
7598         action:@selector(refreshButtonClicked)
7599     ] autorelease]) animated:YES];
7600
7601     PrintTimes();
7602 } }
7603
7604 - (void) reloadData {
7605     [super reloadData];
7606     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
7607 }
7608
7609 @end
7610 /* }}} */
7611 /* Search Controller {{{ */
7612 @interface SearchController : FilteredPackageListController <
7613     UISearchBarDelegate
7614 > {
7615     _H<UISearchBar, 1> search_;
7616     BOOL searchloaded_;
7617 }
7618
7619 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7620 - (void) reloadData;
7621
7622 @end
7623
7624 @implementation SearchController
7625
7626 - (NSURL *) navigationURL {
7627     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7628         return [NSURL URLWithString:@"cydia://search"];
7629     else
7630         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [search_ text]]];
7631 }
7632
7633 - (void) useSearch {
7634     [self setObject:[[search_ text] componentsSeparatedByString:@" "] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7635     [self clearData];
7636     [self reloadData];
7637 }
7638
7639 - (void) viewWillAppear:(BOOL)animated {
7640     [super viewWillAppear:animated];
7641
7642     if ([self filter] == @selector(isUnfilteredAndSelectedForBy:))
7643         [self useSearch];
7644 }
7645
7646 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7647     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7648     [self clearData];
7649     [self reloadData];
7650 }
7651
7652 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7653     [search_ resignFirstResponder];
7654     [self useSearch];
7655 }
7656
7657 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7658     [search_ setText:@""];
7659     [self searchBarButtonClicked:searchBar];
7660 }
7661
7662 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7663     [self searchBarButtonClicked:searchBar];
7664 }
7665
7666 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7667     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7668     [self reloadData];
7669 }
7670
7671 - (bool) shouldYield {
7672     return YES;
7673 }
7674
7675 - (bool) shouldBlock {
7676     return [self filter] == @selector(isUnfilteredAndSearchedForBy:);
7677 }
7678
7679 - (bool) isSummarized {
7680     return [self filter] == @selector(isUnfilteredAndSelectedForBy:);
7681 }
7682
7683 - (bool) showsSections {
7684     return false;
7685 }
7686
7687 - (NSMutableArray *) _reloadPackages {
7688     NSMutableArray *packages([super _reloadPackages]);
7689     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
7690         [packages radixSortUsingSelector:@selector(rank)];
7691     return packages;
7692 }
7693
7694 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7695     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:[query componentsSeparatedByString:@" "]])) {
7696         search_ = [[[UISearchBar alloc] init] autorelease];
7697         [search_ setDelegate:self];
7698
7699         if (query != nil)
7700             [search_ setText:query];
7701     } return self;
7702 }
7703
7704 - (void) viewDidAppear:(BOOL)animated {
7705     [super viewDidAppear:animated];
7706
7707     if (!searchloaded_) {
7708         searchloaded_ = YES;
7709         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7710         [search_ layoutSubviews];
7711         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7712
7713         UITextField *textField;
7714         if ([search_ respondsToSelector:@selector(searchField)])
7715             textField = [search_ searchField];
7716         else
7717             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7718
7719         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7720         [textField setEnablesReturnKeyAutomatically:NO];
7721         [[self navigationItem] setTitleView:textField];
7722     }
7723 }
7724
7725 - (void) reloadData {
7726     id object([search_ text]);
7727     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
7728         object = [object componentsSeparatedByString:@" "];
7729
7730     [self setObject:object];
7731     [self resetCursor];
7732
7733     [super reloadData];
7734 }
7735
7736 - (void) didSelectPackage:(Package *)package {
7737     [search_ resignFirstResponder];
7738     [super didSelectPackage:package];
7739 }
7740
7741 @end
7742 /* }}} */
7743 /* Package Settings Controller {{{ */
7744 @interface PackageSettingsController : CyteViewController <
7745     UITableViewDataSource,
7746     UITableViewDelegate
7747 > {
7748     _transient Database *database_;
7749     _H<NSString> name_;
7750     _H<Package> package_;
7751     _H<UITableView, 2> table_;
7752     _H<UISwitch> subscribedSwitch_;
7753     _H<UISwitch> ignoredSwitch_;
7754     _H<UITableViewCell> subscribedCell_;
7755     _H<UITableViewCell> ignoredCell_;
7756 }
7757
7758 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7759
7760 @end
7761
7762 @implementation PackageSettingsController
7763
7764 - (NSURL *) navigationURL {
7765     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", (id) name_]];
7766 }
7767
7768 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7769     if (package_ == nil)
7770         return 0;
7771
7772     if ([package_ installed] == nil)
7773         return 1;
7774     else
7775         return 2;
7776 }
7777
7778 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7779     if (package_ == nil)
7780         return 0;
7781
7782     // both sections contain just one item right now.
7783     return 1;
7784 }
7785
7786 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7787     return nil;
7788 }
7789
7790 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7791     if (section == 0)
7792         return UCLocalize("SHOW_ALL_CHANGES_EX");
7793     else
7794         return UCLocalize("IGNORE_UPGRADES_EX");
7795 }
7796
7797 - (void) onSubscribed:(id)control {
7798     bool value([control isOn]);
7799     if (package_ == nil)
7800         return;
7801     if ([package_ setSubscribed:value])
7802         [delegate_ updateData];
7803 }
7804
7805 - (void) _updateIgnored {
7806     const char *package([name_ UTF8String]);
7807     bool on([ignoredSwitch_ isOn]);
7808
7809     pid_t pid(ExecFork());
7810     if (pid == 0) {
7811         FILE *dpkg(popen("dpkg --set-selections", "w"));
7812         fwrite(package, strlen(package), 1, dpkg);
7813
7814         if (on)
7815             fwrite(" hold\n", 6, 1, dpkg);
7816         else
7817             fwrite(" install\n", 9, 1, dpkg);
7818
7819         pclose(dpkg);
7820
7821         exit(0);
7822         _assert(false);
7823     }
7824
7825     _forever {
7826         int status;
7827         int result(waitpid(pid, &status, 0));
7828
7829         if (result != -1) {
7830             _assert(result == pid);
7831             break;
7832         }
7833     }
7834 }
7835
7836 - (void) onIgnored:(id)control {
7837     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7838     [invocation setTarget:self];
7839     [invocation setSelector:@selector(_updateIgnored)];
7840
7841     [delegate_ reloadDataWithInvocation:invocation];
7842 }
7843
7844 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7845     if (package_ == nil)
7846         return nil;
7847
7848     switch ([indexPath section]) {
7849         case 0: return subscribedCell_;
7850         case 1: return ignoredCell_;
7851
7852         _nodefault
7853     }
7854
7855     return nil;
7856 }
7857
7858 - (void) loadView {
7859     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7860
7861     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
7862     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7863     [(UITableView *) table_ setDataSource:self];
7864     [table_ setDelegate:self];
7865     [[self view] addSubview:table_];
7866
7867     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7868     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7869     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7870
7871     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7872     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7873     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7874
7875     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
7876     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7877     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7878     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7879
7880     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
7881     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7882     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7883     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7884 }
7885
7886 - (void) viewDidLoad {
7887     [super viewDidLoad];
7888
7889     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7890 }
7891
7892 - (void) releaseSubviews {
7893     ignoredCell_ = nil;
7894     subscribedCell_ = nil;
7895     table_ = nil;
7896     ignoredSwitch_ = nil;
7897     subscribedSwitch_ = nil;
7898
7899     [super releaseSubviews];
7900 }
7901
7902 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7903     if ((self = [super init]) != nil) {
7904         database_ = database;
7905         name_ = package;
7906     } return self;
7907 }
7908
7909 - (void) reloadData {
7910     [super reloadData];
7911
7912     package_ = [database_ packageWithName:name_];
7913
7914     if (package_ != nil) {
7915         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7916         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7917     } // XXX: what now, G?
7918
7919     [table_ reloadData];
7920 }
7921
7922 @end
7923 /* }}} */
7924
7925 /* Installed Controller {{{ */
7926 @interface InstalledController : FilteredPackageListController {
7927     BOOL expert_;
7928 }
7929
7930 - (id) initWithDatabase:(Database *)database;
7931
7932 - (void) updateRoleButton;
7933 - (void) queueStatusDidChange;
7934
7935 @end
7936
7937 @implementation InstalledController
7938
7939 - (NSURL *) navigationURL {
7940     return [NSURL URLWithString:@"cydia://installed"];
7941 }
7942
7943 - (id) initWithDatabase:(Database *)database {
7944     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
7945         [self updateRoleButton];
7946         [self queueStatusDidChange];
7947     } return self;
7948 }
7949
7950 #if !AlwaysReload
7951 - (void) queueButtonClicked {
7952     [delegate_ queue];
7953 }
7954 #endif
7955
7956 - (void) queueStatusDidChange {
7957 #if !AlwaysReload
7958     if (IsWildcat_) {
7959         if (Queuing_) {
7960             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7961                 initWithTitle:UCLocalize("QUEUE")
7962                 style:UIBarButtonItemStyleDone
7963                 target:self
7964                 action:@selector(queueButtonClicked)
7965             ] autorelease]];
7966         } else {
7967             [[self navigationItem] setLeftBarButtonItem:nil];
7968         }
7969     }
7970 #endif
7971 }
7972
7973 - (void) updateRoleButton {
7974     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
7975         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7976             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
7977             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7978             target:self
7979             action:@selector(roleButtonClicked)
7980         ] autorelease]];
7981 }
7982
7983 - (void) roleButtonClicked {
7984     [self setObject:[NSNumber numberWithBool:expert_]];
7985     [self reloadData];
7986     expert_ = !expert_;
7987
7988     [self updateRoleButton];
7989 }
7990
7991 @end
7992 /* }}} */
7993
7994 /* Source Cell {{{ */
7995 @interface SourceCell : CyteTableViewCell <
7996     CyteTableViewCellDelegate
7997 > {
7998     _H<UIImage> icon_;
7999     _H<NSString> origin_;
8000     _H<NSString> label_;
8001 }
8002
8003 - (void) setSource:(Source *)source;
8004
8005 @end
8006
8007 @implementation SourceCell
8008
8009 - (void) _setImage:(UIImage *)image {
8010     icon_ = image;
8011     [content_ setNeedsDisplay];
8012 }
8013
8014 - (void) _setSource:(Source *)source {
8015     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8016
8017     if (NSString *base = [source base])
8018         if ([base length] != 0) {
8019             NSURL *url([NSURL URLWithString:[base stringByAppendingString:@"CydiaIcon.png"]]);
8020
8021             if (NSData *data = [NSURLConnection
8022                 sendSynchronousRequest:[NSURLRequest
8023                     requestWithURL:url
8024                     //cachePolicy:NSURLRequestUseProtocolCachePolicy
8025                     //timeoutInterval:5
8026                 ]
8027
8028                 returningResponse:NULL
8029                 error:NULL
8030             ])
8031                 if (UIImage *image = [UIImage imageWithData:data])
8032                     [self performSelectorOnMainThread:@selector(_setImage:) withObject:image waitUntilDone:NO];
8033         }
8034
8035     [pool release];
8036 }
8037
8038 - (void) setSource:(Source *)source {
8039     icon_ = [UIImage applicationImageNamed:@"unknown.png"];
8040
8041     origin_ = [source name];
8042     label_ = [source uri];
8043
8044     [content_ setNeedsDisplay];
8045
8046     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:source];
8047 }
8048
8049 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
8050     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
8051         UIView *content([self contentView]);
8052         CGRect bounds([content bounds]);
8053
8054         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
8055         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8056         [content_ setBackgroundColor:[UIColor whiteColor]];
8057         [content addSubview:content_];
8058
8059         [content_ setDelegate:self];
8060         [content_ setOpaque:YES];
8061     } return self;
8062 }
8063
8064 - (NSString *) accessibilityLabel {
8065     return label_;
8066 }
8067
8068 - (void) drawContentRect:(CGRect)rect {
8069     bool highlighted(highlighted_);
8070     float width(rect.size.width);
8071
8072     if (icon_ != nil)
8073         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
8074
8075     if (highlighted)
8076         UISetColor(White_);
8077
8078     if (!highlighted)
8079         UISetColor(Black_);
8080     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
8081
8082     if (!highlighted)
8083         UISetColor(Blue_);
8084     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
8085 }
8086
8087 @end
8088 /* }}} */
8089 /* Source Controller {{{ */
8090 @interface SourceController : FilteredPackageListController {
8091     _transient Source *source_;
8092     _H<NSString> key_;
8093 }
8094
8095 - (id) initWithDatabase:(Database *)database source:(Source *)source;
8096
8097 @end
8098
8099 @implementation SourceController
8100
8101 - (NSURL *) navigationURL {
8102     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [key_ stringByAddingPercentEscapesIncludingReserved]]];
8103 }
8104
8105 - (id) initWithDatabase:(Database *)database source:(Source *)source {
8106     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
8107         source_ = source;
8108         key_ = [source key];
8109     } return self;
8110 }
8111
8112 - (void) reloadData {
8113     source_ = [database_ sourceWithKey:key_];
8114     key_ = [source_ key];
8115     [self setObject:source_];
8116
8117     [[self navigationItem] setTitle:[source_ label]];
8118
8119     [super reloadData];
8120 }
8121
8122 @end
8123 /* }}} */
8124 /* Sources Controller {{{ */
8125 @interface SourcesController : CyteViewController <
8126     UITableViewDataSource,
8127     UITableViewDelegate
8128 > {
8129     _transient Database *database_;
8130     _H<UITableView, 2> list_;
8131     _H<NSMutableArray> sources_;
8132     int offset_;
8133
8134     _H<NSString> href_;
8135     _H<UIProgressHUD> hud_;
8136     _H<NSError> error_;
8137
8138     //NSURLConnection *installer_;
8139     NSURLConnection *trivial_;
8140     NSURLConnection *trivial_bz2_;
8141     NSURLConnection *trivial_gz_;
8142     //NSURLConnection *automatic_;
8143
8144     BOOL cydia_;
8145 }
8146
8147 - (id) initWithDatabase:(Database *)database;
8148 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
8149
8150 @end
8151
8152 @implementation SourcesController
8153
8154 - (void) _releaseConnection:(NSURLConnection *)connection {
8155     if (connection != nil) {
8156         [connection cancel];
8157         //[connection setDelegate:nil];
8158         [connection release];
8159     }
8160 }
8161
8162 - (void) dealloc {
8163     //[self _releaseConnection:installer_];
8164     [self _releaseConnection:trivial_];
8165     [self _releaseConnection:trivial_gz_];
8166     [self _releaseConnection:trivial_bz2_];
8167     //[self _releaseConnection:automatic_];
8168
8169     [super dealloc];
8170 }
8171
8172 - (NSURL *) navigationURL {
8173     return [NSURL URLWithString:@"cydia://sources"];
8174 }
8175
8176 - (void) viewDidAppear:(BOOL)animated {
8177     [super viewDidAppear:animated];
8178     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8179 }
8180
8181 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8182     return offset_ == 0 ? 1 : 2;
8183 }
8184
8185 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8186     switch (section + (offset_ == 0 ? 1 : 0)) {
8187         case 0: return UCLocalize("ENTERED_BY_USER");
8188         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
8189
8190         _nodefault
8191     }
8192 }
8193
8194 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8195     int count = [sources_ count];
8196     switch (section) {
8197         case 0: return (offset_ == 0 ? count : offset_);
8198         case 1: return count - offset_;
8199
8200         _nodefault
8201     }
8202 }
8203
8204 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8205     unsigned idx = 0;
8206     switch (indexPath.section) {
8207         case 0: idx = indexPath.row; break;
8208         case 1: idx = indexPath.row + offset_; break;
8209
8210         _nodefault
8211     }
8212     return [sources_ objectAtIndex:idx];
8213 }
8214
8215 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8216     static NSString *cellIdentifier = @"SourceCell";
8217
8218     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8219     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8220     [cell setSource:[self sourceAtIndexPath:indexPath]];
8221     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8222
8223     return cell;
8224 }
8225
8226 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8227     Source *source = [self sourceAtIndexPath:indexPath];
8228
8229     SourceController *controller = [[[SourceController alloc]
8230         initWithDatabase:database_
8231         source:source
8232     ] autorelease];
8233
8234     [controller setDelegate:delegate_];
8235
8236     [[self navigationController] pushViewController:controller animated:YES];
8237 }
8238
8239 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8240     Source *source = [self sourceAtIndexPath:indexPath];
8241     return [source record] != nil;
8242 }
8243
8244 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8245     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8246         Source *source = [self sourceAtIndexPath:indexPath];
8247         [Sources_ removeObjectForKey:[source key]];
8248         [delegate_ syncData];
8249     }
8250 }
8251
8252 - (void) complete {
8253     [delegate_ addTrivialSource:href_];
8254     [delegate_ syncData];
8255 }
8256
8257 - (NSString *) getWarning {
8258     NSString *href(href_);
8259     NSRange colon([href rangeOfString:@"://"]);
8260     if (colon.location != NSNotFound)
8261         href = [href substringFromIndex:(colon.location + 3)];
8262     href = [href stringByAddingPercentEscapes];
8263     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8264     href = [href stringByCachingURLWithCurrentCDN];
8265
8266     NSURL *url([NSURL URLWithString:href]);
8267
8268     NSStringEncoding encoding;
8269     NSError *error(nil);
8270
8271     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8272         return [warning length] == 0 ? nil : warning;
8273     return nil;
8274 }
8275
8276 - (void) _endConnection:(NSURLConnection *)connection {
8277     // XXX: the memory management in this method is horribly awkward
8278
8279     NSURLConnection **field = NULL;
8280     if (connection == trivial_)
8281         field = &trivial_;
8282     else if (connection == trivial_bz2_)
8283         field = &trivial_bz2_;
8284     else if (connection == trivial_gz_)
8285         field = &trivial_gz_;
8286     _assert(field != NULL);
8287     [connection release];
8288     *field = nil;
8289
8290     if (
8291         trivial_ == nil &&
8292         trivial_bz2_ == nil &&
8293         trivial_gz_ == nil
8294     ) {
8295         [delegate_ releaseNetworkActivityIndicator];
8296
8297         [delegate_ removeProgressHUD:hud_];
8298         hud_ = nil;
8299
8300         bool defer(false);
8301
8302         if (cydia_) {
8303             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
8304                 defer = true;
8305
8306                 UIAlertView *alert = [[[UIAlertView alloc]
8307                     initWithTitle:UCLocalize("SOURCE_WARNING")
8308                     message:warning
8309                     delegate:self
8310                     cancelButtonTitle:UCLocalize("CANCEL")
8311                     otherButtonTitles:
8312                         UCLocalize("ADD_ANYWAY"),
8313                     nil
8314                 ] autorelease];
8315
8316                 [alert setContext:@"warning"];
8317                 [alert setNumberOfRows:1];
8318                 [alert show];
8319             } else
8320                 [self complete];
8321         } else if (error_ != nil) {
8322             UIAlertView *alert = [[[UIAlertView alloc]
8323                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8324                 message:[error_ localizedDescription]
8325                 delegate:self
8326                 cancelButtonTitle:UCLocalize("OK")
8327                 otherButtonTitles:nil
8328             ] autorelease];
8329
8330             [alert setContext:@"urlerror"];
8331             [alert show];
8332         } else {
8333             UIAlertView *alert = [[[UIAlertView alloc]
8334                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8335                 message:UCLocalize("NOT_REPOSITORY_EX")
8336                 delegate:self
8337                 cancelButtonTitle:UCLocalize("OK")
8338                 otherButtonTitles:nil
8339             ] autorelease];
8340
8341             [alert setContext:@"trivial"];
8342             [alert show];
8343         }
8344
8345         href_ = nil;
8346         error_ = nil;
8347     }
8348 }
8349
8350 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8351     switch ([response statusCode]) {
8352         case 200:
8353             cydia_ = YES;
8354     }
8355 }
8356
8357 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8358     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8359     error_ = error;
8360     [self _endConnection:connection];
8361 }
8362
8363 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8364     [self _endConnection:connection];
8365 }
8366
8367 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8368     NSURL *url([NSURL URLWithString:href]);
8369
8370     NSMutableURLRequest *request = [NSMutableURLRequest
8371         requestWithURL:url
8372         cachePolicy:NSURLRequestUseProtocolCachePolicy
8373         timeoutInterval:120.0
8374     ];
8375
8376     [request setHTTPMethod:method];
8377
8378     if (Machine_ != NULL)
8379         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8380
8381     if ([url isCydiaSecure]) {
8382         if (UniqueID_ != nil)
8383             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8384     }
8385
8386     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8387 }
8388
8389 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8390     NSString *context([alert context]);
8391
8392     if ([context isEqualToString:@"source"]) {
8393         switch (button) {
8394             case 1: {
8395                 NSString *href = [[alert textField] text];
8396
8397                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8398
8399                 if (![href hasSuffix:@"/"])
8400                     href_ = [href stringByAppendingString:@"/"];
8401                 else
8402                     href_ = href;
8403
8404                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
8405                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8406                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8407                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8408
8409                 cydia_ = false;
8410
8411                 // XXX: this is stupid
8412                 hud_ = [delegate_ addProgressHUD];
8413                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8414                 [delegate_ retainNetworkActivityIndicator];
8415             } break;
8416
8417             case 0:
8418             break;
8419
8420             _nodefault
8421         }
8422
8423         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8424     } else if ([context isEqualToString:@"trivial"])
8425         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8426     else if ([context isEqualToString:@"urlerror"])
8427         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8428     else if ([context isEqualToString:@"warning"]) {
8429         switch (button) {
8430             case 1:
8431                 [self complete];
8432             break;
8433
8434             case 0:
8435             break;
8436
8437             _nodefault
8438         }
8439
8440         href_ = nil;
8441
8442         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8443     }
8444 }
8445
8446 - (void) loadView {
8447     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8448
8449     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
8450     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8451     [list_ setRowHeight:56];
8452     [(UITableView *) list_ setDataSource:self];
8453     [list_ setDelegate:self];
8454     [[self view] addSubview:list_];
8455 }
8456
8457 - (void) viewDidLoad {
8458     [super viewDidLoad];
8459
8460     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8461     [self updateButtonsForEditingStatus:NO animated:NO];
8462 }
8463
8464 - (void) releaseSubviews {
8465     list_ = nil;
8466
8467     sources_ = nil;
8468
8469     [super releaseSubviews];
8470 }
8471
8472 - (id) initWithDatabase:(Database *)database {
8473     if ((self = [super init]) != nil) {
8474         database_ = database;
8475     } return self;
8476 }
8477
8478 - (void) reloadData {
8479     [super reloadData];
8480
8481     pkgSourceList list;
8482     if ([database_ popErrorWithTitle:UCLocalize("SOURCES") forOperation:list.ReadMainList()])
8483         return;
8484
8485     sources_ = [NSMutableArray arrayWithCapacity:16];
8486     [sources_ addObjectsFromArray:[database_ sources]];
8487     _trace();
8488     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
8489     _trace();
8490
8491     int count([sources_ count]);
8492     offset_ = 0;
8493     for (int i = 0; i != count; i++) {
8494         if ([[sources_ objectAtIndex:i] record] == nil)
8495             break;
8496         offset_++;
8497     }
8498
8499     [list_ setEditing:NO];
8500     [self updateButtonsForEditingStatus:NO animated:NO];
8501     [list_ reloadData];
8502 }
8503
8504 - (void) showAddSourcePrompt {
8505     UIAlertView *alert = [[[UIAlertView alloc]
8506         initWithTitle:UCLocalize("ENTER_APT_URL")
8507         message:nil
8508         delegate:self
8509         cancelButtonTitle:UCLocalize("CANCEL")
8510         otherButtonTitles:
8511             UCLocalize("ADD_SOURCE"),
8512         nil
8513     ] autorelease];
8514
8515     [alert setContext:@"source"];
8516
8517     [alert setNumberOfRows:1];
8518     [alert addTextFieldWithValue:@"http://" label:@""];
8519
8520     UITextInputTraits *traits = [[alert textField] textInputTraits];
8521     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8522     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8523     [traits setKeyboardType:UIKeyboardTypeURL];
8524     // XXX: UIReturnKeyDone
8525     [traits setReturnKeyType:UIReturnKeyNext];
8526
8527     [alert show];
8528 }
8529
8530 - (void) addButtonClicked {
8531     [self showAddSourcePrompt];
8532 }
8533
8534 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
8535     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8536         initWithTitle:UCLocalize("ADD")
8537         style:UIBarButtonItemStylePlain
8538         target:self
8539         action:@selector(addButtonClicked)
8540     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8541
8542     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8543         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8544         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8545         target:self
8546         action:@selector(editButtonClicked)
8547     ] autorelease] animated:animated];
8548
8549     if (IsWildcat_ && !editing)
8550         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8551             initWithTitle:UCLocalize("SETTINGS")
8552             style:UIBarButtonItemStylePlain
8553             target:self
8554             action:@selector(settingsButtonClicked)
8555         ] autorelease]];
8556 }
8557
8558 - (void) settingsButtonClicked {
8559     [delegate_ showSettings];
8560 }
8561
8562 - (void) editButtonClicked {
8563     [list_ setEditing:![list_ isEditing] animated:YES];
8564
8565     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
8566 }
8567
8568 @end
8569 /* }}} */
8570
8571 /* Settings Controller {{{ */
8572 @interface SettingsController : CyteViewController <
8573     UITableViewDataSource,
8574     UITableViewDelegate
8575 > {
8576     _transient Database *database_;
8577     // XXX: ok, "roledelegate_"?...
8578     _transient id roledelegate_;
8579     _H<UITableView, 2> table_;
8580     _H<UISegmentedControl> segment_;
8581     _H<UIView> container_;
8582 }
8583
8584 - (void) showDoneButton;
8585 - (void) resizeSegmentedControl;
8586
8587 @end
8588
8589 @implementation SettingsController
8590
8591 - (void) loadView {
8592     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8593
8594     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
8595     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8596     [table_ setDelegate:self];
8597     [(UITableView *) table_ setDataSource:self];
8598     [[self view] addSubview:table_];
8599
8600     NSArray *items = [NSArray arrayWithObjects:
8601         UCLocalize("USER"),
8602         UCLocalize("HACKER"),
8603         UCLocalize("DEVELOPER"),
8604     nil];
8605     segment_ = [[[UISegmentedControl alloc] initWithItems:items] autorelease];
8606     container_ = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)] autorelease];
8607     [container_ addSubview:segment_];
8608 }
8609
8610 - (void) viewDidLoad {
8611     [super viewDidLoad];
8612
8613     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
8614
8615     int index = -1;
8616     if ([Role_ isEqualToString:@"User"]) index = 0;
8617     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8618     if ([Role_ isEqualToString:@"Developer"]) index = 2;
8619     if (index != -1) {
8620         [segment_ setSelectedSegmentIndex:index];
8621         [self showDoneButton];
8622     }
8623
8624     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8625     [self resizeSegmentedControl];
8626 }
8627
8628 - (void) releaseSubviews {
8629     table_ = nil;
8630     segment_ = nil;
8631     container_ = nil;
8632
8633     [super releaseSubviews];
8634 }
8635
8636 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
8637     if ((self = [super init]) != nil) {
8638         database_ = database;
8639         roledelegate_ = delegate;
8640     } return self;
8641 }
8642
8643 - (void) resizeSegmentedControl {
8644     CGFloat width = [[self view] frame].size.width;
8645     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8646 }
8647
8648 - (void) viewWillAppear:(BOOL)animated {
8649     [super viewWillAppear:animated];
8650
8651     [self resizeSegmentedControl];
8652 }
8653
8654 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8655     [self resizeSegmentedControl];
8656 }
8657
8658 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8659     [self resizeSegmentedControl];
8660 }
8661
8662 - (void) save {
8663     NSString *role(nil);
8664
8665     switch ([segment_ selectedSegmentIndex]) {
8666         case 0: role = @"User"; break;
8667         case 1: role = @"Hacker"; break;
8668         case 2: role = @"Developer"; break;
8669
8670         _nodefault
8671     }
8672
8673     if (![role isEqualToString:Role_]) {
8674         bool rolling(Role_ == nil);
8675         Role_ = role;
8676
8677         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8678             Role_, @"Role",
8679         nil];
8680
8681         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8682         Changed_ = true;
8683
8684         if (rolling)
8685             [roledelegate_ loadData];
8686         else
8687             [roledelegate_ updateData];
8688     }
8689 }
8690
8691 - (void) segmentChanged:(UISegmentedControl *)control {
8692     [self showDoneButton];
8693 }
8694
8695 - (void) saveAndClose {
8696     [self save];
8697
8698     [[self navigationItem] setRightBarButtonItem:nil];
8699     [[self navigationController] dismissModalViewControllerAnimated:YES];
8700 }
8701
8702 - (void) doneButtonClicked {
8703     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8704     [spinner startAnimating];
8705     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8706     [[self navigationItem] setRightBarButtonItem:spinItem];
8707
8708     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8709 }
8710
8711 - (void) showDoneButton {
8712     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8713         initWithTitle:UCLocalize("DONE")
8714         style:UIBarButtonItemStyleDone
8715         target:self
8716         action:@selector(doneButtonClicked)
8717     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8718 }
8719
8720 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8721     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8722     return 6;
8723 }
8724
8725 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8726     return 0; // :(
8727 }
8728
8729 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8730     return nil; // This method is required by the protocol.
8731 }
8732
8733 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8734     if (section == 1)
8735         return UCLocalize("ROLE_EX");
8736     if (section == 4)
8737         return [NSString stringWithFormat:
8738             @"%@: %@\n%@: %@\n%@: %@",
8739             UCLocalize("USER"), UCLocalize("USER_EX"),
8740             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8741             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8742         ];
8743     else return nil;
8744 }
8745
8746 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8747     return section == 3 ? 44.0f : 0;
8748 }
8749
8750 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8751     return section == 3 ? container_ : nil;
8752 }
8753
8754 - (void) reloadData {
8755     [super reloadData];
8756
8757     [table_ reloadData];
8758 }
8759
8760 @end
8761 /* }}} */
8762 /* Stash Controller {{{ */
8763 @interface StashController : CyteViewController {
8764     _H<UIActivityIndicatorView> spinner_;
8765     _H<UILabel> status_;
8766     _H<UILabel> caption_;
8767 }
8768
8769 @end
8770
8771 @implementation StashController
8772
8773 - (void) loadView {
8774     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8775     [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8776
8777     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8778     CGRect spinrect = [spinner_ frame];
8779     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8780     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8781     [spinner_ setFrame:spinrect];
8782     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8783     [[self view] addSubview:spinner_];
8784     [spinner_ startAnimating];
8785
8786     CGRect captrect;
8787     captrect.size.width = [[self view] frame].size.width;
8788     captrect.size.height = 40.0f;
8789     captrect.origin.x = 0;
8790     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8791     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8792     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8793     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8794     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8795     [caption_ setTextColor:[UIColor whiteColor]];
8796     [caption_ setBackgroundColor:[UIColor clearColor]];
8797     [caption_ setShadowColor:[UIColor blackColor]];
8798     [caption_ setTextAlignment:UITextAlignmentCenter];
8799     [[self view] addSubview:caption_];
8800
8801     CGRect statusrect;
8802     statusrect.size.width = [[self view] frame].size.width;
8803     statusrect.size.height = 30.0f;
8804     statusrect.origin.x = 0;
8805     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8806     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8807     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8808     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8809     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8810     [status_ setTextColor:[UIColor whiteColor]];
8811     [status_ setBackgroundColor:[UIColor clearColor]];
8812     [status_ setShadowColor:[UIColor blackColor]];
8813     [status_ setTextAlignment:UITextAlignmentCenter];
8814     [[self view] addSubview:status_];
8815 }
8816
8817 - (void) releaseSubviews {
8818     spinner_ = nil;
8819     status_ = nil;
8820     caption_ = nil;
8821
8822     [super releaseSubviews];
8823 }
8824
8825 @end
8826 /* }}} */
8827
8828 @interface CYURLCache : SDURLCache {
8829 }
8830
8831 @end
8832
8833 @implementation CYURLCache
8834
8835 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
8836 #if !ForRelease
8837     if (false);
8838     else if ([event isEqualToString:@"no-cache"])
8839         event = @"!!!";
8840     else if ([event isEqualToString:@"store"])
8841         event = @">>>";
8842     else if ([event isEqualToString:@"invalid"])
8843         event = @"???";
8844     else if ([event isEqualToString:@"memory"])
8845         event = @"mem";
8846     else if ([event isEqualToString:@"disk"])
8847         event = @"ssd";
8848     else if ([event isEqualToString:@"miss"])
8849         event = @"---";
8850
8851     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
8852 #endif
8853 }
8854
8855 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
8856     if (NSURLResponse *response = [cached response])
8857         if (NSString *mime = [response MIMEType])
8858             if ([mime isEqualToString:@"text/cache-manifest"]) {
8859                 NSURL *url([response URL]);
8860
8861 #if !ForRelease
8862                 NSLog(@"###: %@", [url absoluteString]);
8863 #endif
8864
8865                 @synchronized (HostConfig_) {
8866                     [CachedURLs_ addObject:url];
8867                 }
8868             }
8869
8870     [super storeCachedResponse:cached forRequest:request];
8871 }
8872
8873 @end
8874
8875 @interface Cydia : UIApplication <
8876     ConfirmationControllerDelegate,
8877     DatabaseDelegate,
8878     CydiaDelegate,
8879     UINavigationControllerDelegate,
8880     UITabBarControllerDelegate
8881 > {
8882     _H<UIWindow> window_;
8883     _H<CYTabBarController> tabbar_;
8884     _H<CydiaLoadingViewController> emulated_;
8885
8886     _H<NSMutableArray> essential_;
8887     _H<NSMutableArray> broken_;
8888
8889     Database *database_;
8890
8891     _H<NSURL> starturl_;
8892
8893     unsigned locked_;
8894     unsigned activity_;
8895
8896     _H<StashController> stash_;
8897
8898     bool loaded_;
8899 }
8900
8901 - (void) loadData;
8902
8903 @end
8904
8905 @implementation Cydia
8906
8907 - (void) beginUpdate {
8908     [tabbar_ beginUpdate];
8909 }
8910
8911 - (BOOL) updating {
8912     return [tabbar_ updating];
8913 }
8914
8915 - (void) _loaded {
8916     if ([broken_ count] != 0) {
8917         int count = [broken_ count];
8918
8919         UIAlertView *alert = [[[UIAlertView alloc]
8920             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8921             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8922             delegate:self
8923             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8924             otherButtonTitles:
8925                 UCLocalize("TEMPORARY_IGNORE"),
8926             nil
8927         ] autorelease];
8928
8929         [alert setContext:@"fixhalf"];
8930         [alert setNumberOfRows:2];
8931         [alert show];
8932     } else if (!Ignored_ && [essential_ count] != 0) {
8933         int count = [essential_ count];
8934
8935         UIAlertView *alert = [[[UIAlertView alloc]
8936             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8937             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8938             delegate:self
8939             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8940             otherButtonTitles:
8941                 UCLocalize("UPGRADE_ESSENTIAL"),
8942                 UCLocalize("COMPLETE_UPGRADE"),
8943             nil
8944         ] autorelease];
8945
8946         [alert setContext:@"upgrade"];
8947         [alert show];
8948     }
8949 }
8950
8951 - (void) returnToCydia {
8952     [self _loaded];
8953 }
8954
8955 - (void) _saveConfig {
8956     _trace();
8957     MetaFile_.Sync();
8958     _trace();
8959
8960     if (Changed_) {
8961         NSString *error(nil);
8962
8963         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8964             _trace();
8965             NSError *error(nil);
8966             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8967                 NSLog(@"failure to save metadata data: %@", error);
8968             _trace();
8969
8970             Changed_ = false;
8971         } else {
8972             NSLog(@"failure to serialize metadata: %@", error);
8973         }
8974     }
8975
8976     WriteSources();
8977 }
8978
8979 // Navigation controller for the queuing badge.
8980 - (UINavigationController *) queueNavigationController {
8981     NSArray *controllers = [tabbar_ viewControllers];
8982     return [controllers objectAtIndex:3];
8983 }
8984
8985 - (void) unloadData {
8986     [tabbar_ unloadData];
8987 }
8988
8989 - (void) _updateData {
8990     [self _saveConfig];
8991     [self unloadData];
8992
8993     UINavigationController *navigation = [self queueNavigationController];
8994
8995     id queuedelegate = nil;
8996     if ([[navigation viewControllers] count] > 0)
8997         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8998
8999     [queuedelegate queueStatusDidChange];
9000     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
9001 }
9002
9003 - (void) _refreshIfPossible:(NSDate *)update {
9004     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
9005
9006     bool recently = false;
9007     if (update != nil) {
9008         NSTimeInterval interval([update timeIntervalSinceNow]);
9009         if (interval <= 0 && interval > -(15*60))
9010             recently = true;
9011     }
9012
9013     // Don't automatic refresh if:
9014     //  - We already refreshed recently.
9015     //  - We already auto-refreshed this launch.
9016     //  - Auto-refresh is disabled.
9017     if (recently || loaded_ || ManualRefresh) {
9018         // If we are cancelling, we need to make sure it knows it's already loaded.
9019         loaded_ = true;
9020
9021         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
9022     } else {
9023         // We are going to load, so remember that.
9024         loaded_ = true;
9025
9026         SCNetworkReachabilityFlags flags; {
9027             SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
9028             SCNetworkReachabilityGetFlags(reachability, &flags);
9029             CFRelease(reachability);
9030         }
9031
9032         // XXX: this elaborate mess is what Apple is using to determine this? :(
9033         // XXX: do we care if the user has to intervene? maybe that's ok?
9034         bool reachable(
9035             (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
9036                 (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
9037                     (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
9038                     (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
9039                 ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
9040                 (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
9041             )
9042         );
9043
9044         // If we can reach the server, auto-refresh!
9045         if (reachable)
9046             [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
9047     }
9048
9049     [pool release];
9050 }
9051
9052 - (void) refreshIfPossible {
9053     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
9054 }
9055
9056 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
9057 @synchronized (self) {
9058     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
9059     [hud setText:UCLocalize("RELOADING_DATA")];
9060
9061     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
9062
9063     if (hud != nil)
9064         [self removeProgressHUD:hud];
9065
9066     size_t changes(0);
9067
9068     [essential_ removeAllObjects];
9069     [broken_ removeAllObjects];
9070
9071     NSArray *packages([database_ packages]);
9072     for (Package *package in packages) {
9073         if ([package half])
9074             [broken_ addObject:package];
9075         if ([package upgradableAndEssential:NO]) {
9076             if ([package essential])
9077                 [essential_ addObject:package];
9078             ++changes;
9079         }
9080     }
9081
9082     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9083     if (changes != 0) {
9084         _trace();
9085         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9086         [changesItem setBadgeValue:badge];
9087         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9088         [self setApplicationIconBadgeNumber:changes];
9089     } else {
9090         _trace();
9091         [changesItem setBadgeValue:nil];
9092         [changesItem setAnimatedBadge:NO];
9093         [self setApplicationIconBadgeNumber:0];
9094     }
9095
9096     [self _updateData];
9097 } }
9098
9099 - (void) updateData {
9100     [self _updateData];
9101 }
9102
9103 - (void) update_ {
9104     [database_ update];
9105     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9106 }
9107
9108 - (void) disemulate {
9109     if (emulated_ == nil)
9110         return;
9111
9112     [window_ addSubview:[tabbar_ view]];
9113     [[emulated_ view] removeFromSuperview];
9114     emulated_ = nil;
9115     [window_ setUserInteractionEnabled:YES];
9116 }
9117
9118 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9119     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9120     if (IsWildcat_)
9121         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9122
9123     UIViewController *parent;
9124     if (emulated_ == nil)
9125         parent = tabbar_;
9126     else if (!force)
9127         parent = emulated_;
9128     else {
9129         [self disemulate];
9130         parent = tabbar_;
9131     }
9132
9133     [parent presentModalViewController:navigation animated:YES];
9134 }
9135
9136 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9137     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9138
9139     if (navigation != nil)
9140         [navigation pushViewController:progress animated:YES];
9141     else
9142         [self presentModalViewController:progress force:YES];
9143
9144     [progress invoke:invocation withTitle:title];
9145     return progress;
9146 }
9147
9148 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9149     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9150 }
9151
9152 - (void) repairWithInvocation:(NSInvocation *)invocation {
9153     _trace();
9154     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9155     _trace();
9156 }
9157
9158 - (void) repairWithSelector:(SEL)selector {
9159     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9160 }
9161
9162 - (void) reloadData {
9163     [self reloadDataWithInvocation:nil];
9164     if ([database_ progressDelegate] == nil)
9165         [self _loaded];
9166 }
9167
9168 - (void) syncData {
9169     [self _saveConfig];
9170     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9171 }
9172
9173 - (void) addSource:(NSDictionary *) source {
9174     AddSource(source);
9175 }
9176
9177 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9178     AddSource(href, distribution, sections);
9179 }
9180
9181 - (void) addTrivialSource:(NSString *)href {
9182     AddSource(href, @"./");
9183 }
9184
9185 - (void) updateValues {
9186     Changed_ = true;
9187 }
9188
9189 - (void) resolve {
9190     pkgProblemResolver *resolver = [database_ resolver];
9191
9192     resolver->InstallProtect();
9193     if (!resolver->Resolve(true))
9194         _error->Discard();
9195 }
9196
9197 - (bool) perform {
9198     // XXX: this is a really crappy way of doing this.
9199     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9200     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9201     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9202     if ([tabbar_ updating])
9203         [tabbar_ cancelUpdate];
9204
9205     if (![database_ prepare])
9206         return false;
9207
9208     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9209     [page setDelegate:self];
9210     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9211
9212     if (IsWildcat_)
9213         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9214     [tabbar_ presentModalViewController:confirm_ animated:YES];
9215
9216     return true;
9217 }
9218
9219 - (void) queue {
9220     @synchronized (self) {
9221         [self perform];
9222     }
9223 }
9224
9225 - (void) clearPackage:(Package *)package {
9226     @synchronized (self) {
9227         [package clear];
9228         [self resolve];
9229         [self perform];
9230     }
9231 }
9232
9233 - (void) installPackages:(NSArray *)packages {
9234     @synchronized (self) {
9235         for (Package *package in packages)
9236             [package install];
9237         [self resolve];
9238         [self perform];
9239     }
9240 }
9241
9242 - (void) installPackage:(Package *)package {
9243     @synchronized (self) {
9244         [package install];
9245         [self resolve];
9246         [self perform];
9247     }
9248 }
9249
9250 - (void) removePackage:(Package *)package {
9251     @synchronized (self) {
9252         [package remove];
9253         [self resolve];
9254         [self perform];
9255     }
9256 }
9257
9258 - (void) distUpgrade {
9259     @synchronized (self) {
9260         if (![database_ upgrade])
9261             return;
9262         [self perform];
9263     }
9264 }
9265
9266 - (void) perform_ {
9267     [database_ perform];
9268     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9269 }
9270
9271 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9272     Queuing_ = false;
9273     ++locked_;
9274     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9275     --locked_;
9276     [self refreshIfPossible];
9277 }
9278
9279 - (void) showSettings {
9280     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
9281 }
9282
9283 - (void) retainNetworkActivityIndicator {
9284     if (activity_++ == 0)
9285         [self setNetworkActivityIndicatorVisible:YES];
9286
9287 #if TraceLogging
9288     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9289 #endif
9290 }
9291
9292 - (void) releaseNetworkActivityIndicator {
9293     if (--activity_ == 0)
9294         [self setNetworkActivityIndicatorVisible:NO];
9295
9296 #if TraceLogging
9297     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9298 #endif
9299
9300 }
9301
9302 - (void) cancelAndClear:(bool)clear {
9303     @synchronized (self) {
9304         if (clear) {
9305             [database_ clear];
9306             Queuing_ = false;
9307         } else {
9308             Queuing_ = true;
9309         }
9310
9311         [self _updateData];
9312     }
9313 }
9314
9315 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9316     NSString *context([alert context]);
9317
9318     if ([context isEqualToString:@"conffile"]) {
9319         FILE *input = [database_ input];
9320         if (button == [alert cancelButtonIndex])
9321             fprintf(input, "N\n");
9322         else if (button == [alert firstOtherButtonIndex])
9323             fprintf(input, "Y\n");
9324         fflush(input);
9325
9326         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9327     } else if ([context isEqualToString:@"fixhalf"]) {
9328         if (button == [alert cancelButtonIndex]) {
9329             @synchronized (self) {
9330                 for (Package *broken in (id) broken_) {
9331                     [broken remove];
9332
9333                     NSString *id = [broken id];
9334                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9335                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9336                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9337                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9338                 }
9339
9340                 [self resolve];
9341                 [self perform];
9342             }
9343         } else if (button == [alert firstOtherButtonIndex]) {
9344             [broken_ removeAllObjects];
9345             [self _loaded];
9346         }
9347
9348         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9349     } else if ([context isEqualToString:@"upgrade"]) {
9350         if (button == [alert firstOtherButtonIndex]) {
9351             @synchronized (self) {
9352                 for (Package *essential in (id) essential_)
9353                     [essential install];
9354
9355                 [self resolve];
9356                 [self perform];
9357             }
9358         } else if (button == [alert firstOtherButtonIndex] + 1) {
9359             [self distUpgrade];
9360         } else if (button == [alert cancelButtonIndex]) {
9361             Ignored_ = YES;
9362         }
9363
9364         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9365     }
9366 }
9367
9368 - (void) system:(NSString *)command {
9369     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9370
9371     _trace();
9372     system([command UTF8String]);
9373     _trace();
9374
9375     [pool release];
9376 }
9377
9378 - (void) applicationWillSuspend {
9379     [database_ clean];
9380     [super applicationWillSuspend];
9381 }
9382
9383 - (BOOL) isSafeToSuspend {
9384     if (locked_ != 0) {
9385 #if !ForRelease
9386         NSLog(@"isSafeToSuspend: locked_ != 0");
9387 #endif
9388         return false;
9389     }
9390
9391     // Use external process status API internally.
9392     // This is probably a really bad idea.
9393     // XXX: what is the point of this? does this solve anything at all?
9394     uint64_t status = 0;
9395     int notify_token;
9396     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9397         notify_get_state(notify_token, &status);
9398         notify_cancel(notify_token);
9399     }
9400
9401     if (status != 0) {
9402 #if !ForRelease
9403         NSLog(@"isSafeToSuspend: status != 0");
9404 #endif
9405         return false;
9406     }
9407
9408 #if !ForRelease
9409     NSLog(@"isSafeToSuspend: -> true");
9410 #endif
9411     return true;
9412 }
9413
9414 - (void) applicationSuspend:(__GSEvent *)event {
9415     if ([self isSafeToSuspend])
9416         [super applicationSuspend:event];
9417 }
9418
9419 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9420     if ([self isSafeToSuspend])
9421         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9422 }
9423
9424 - (void) _setSuspended:(BOOL)value {
9425     if ([self isSafeToSuspend])
9426         [super _setSuspended:value];
9427 }
9428
9429 - (UIProgressHUD *) addProgressHUD {
9430     UIProgressHUD *hud([[[UIProgressHUD alloc] init] autorelease]);
9431     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9432
9433     [window_ setUserInteractionEnabled:NO];
9434
9435     UIViewController *target(tabbar_);
9436     if (UIViewController *modal = [target modalViewController])
9437         target = modal;
9438
9439     UIView *view([target view]);
9440     [view addSubview:hud];
9441
9442     [hud showInView:[tabbar_ view]];
9443
9444     ++locked_;
9445     return hud;
9446 }
9447
9448 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9449     --locked_;
9450     [hud hide];
9451     [hud removeFromSuperview];
9452     [window_ setUserInteractionEnabled:YES];
9453 }
9454
9455 - (CyteViewController *) pageForPackage:(NSString *)name {
9456     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name] autorelease];
9457 }
9458
9459 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external {
9460     NSString *scheme([[url scheme] lowercaseString]);
9461     if ([[url absoluteString] length] <= [scheme length] + 3)
9462         return nil;
9463     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9464     NSArray *components([path pathComponents]);
9465
9466     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"])
9467         return [self pageForPackage:[components objectAtIndex:1]];
9468
9469     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9470         return nil;
9471
9472     NSString *base([components objectAtIndex:0]);
9473
9474     CyteViewController *controller = nil;
9475
9476     if ([base isEqualToString:@"url"]) {
9477         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9478         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9479         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9480     } else if (!external && [components count] == 1) {
9481         if ([base isEqualToString:@"manage"]) {
9482             controller = [[[ManageController alloc] init] autorelease];
9483         }
9484
9485         if ([base isEqualToString:@"sources"]) {
9486             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9487         }
9488
9489         if ([base isEqualToString:@"home"]) {
9490             controller = [[[HomeController alloc] init] autorelease];
9491         }
9492
9493         if ([base isEqualToString:@"sections"]) {
9494             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9495         }
9496
9497         if ([base isEqualToString:@"search"]) {
9498             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9499         }
9500
9501         if ([base isEqualToString:@"changes"]) {
9502             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9503         }
9504
9505         if ([base isEqualToString:@"installed"]) {
9506             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9507         }
9508     } else if ([components count] == 2) {
9509         NSString *argument = [components objectAtIndex:1];
9510
9511         if ([base isEqualToString:@"package"]) {
9512             controller = [self pageForPackage:argument];
9513         }
9514
9515         if (!external && [base isEqualToString:@"search"]) {
9516             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9517         }
9518
9519         if (!external && [base isEqualToString:@"sections"]) {
9520             if ([argument isEqualToString:@"all"])
9521                 argument = nil;
9522             controller = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
9523         }
9524
9525         if (!external && [base isEqualToString:@"sources"]) {
9526             if ([argument isEqualToString:@"add"]) {
9527                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9528                 [(SourcesController *)controller showAddSourcePrompt];
9529             } else {
9530                 Source *source = [database_ sourceWithKey:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
9531                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9532             }
9533         }
9534
9535         if (!external && [base isEqualToString:@"launch"]) {
9536             [self launchApplicationWithIdentifier:argument suspended:NO];
9537             return nil;
9538         }
9539     } else if (!external && [components count] == 3) {
9540         NSString *arg1 = [components objectAtIndex:1];
9541         NSString *arg2 = [components objectAtIndex:2];
9542
9543         if ([base isEqualToString:@"package"]) {
9544             if ([arg2 isEqualToString:@"settings"]) {
9545                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9546             } else if ([arg2 isEqualToString:@"files"]) {
9547                 if (Package *package = [database_ packageWithName:arg1]) {
9548                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9549                     [(FileTable *)controller setPackage:package];
9550                 }
9551             }
9552         }
9553     }
9554
9555     [controller setDelegate:self];
9556     return controller;
9557 }
9558
9559 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9560     CyteViewController *page([self pageForURL:url forExternal:external]);
9561
9562     if (page != nil) {
9563         UINavigationController *nav = [[[UINavigationController alloc] init] autorelease];
9564         [nav setViewControllers:[NSArray arrayWithObject:page]];
9565         [tabbar_ setUnselectedViewController:nav];
9566     }
9567
9568     return page != nil;
9569 }
9570
9571 - (void) applicationOpenURL:(NSURL *)url {
9572     [super applicationOpenURL:url];
9573
9574     if (!loaded_)
9575         starturl_ = url;
9576     else
9577         [self openCydiaURL:url forExternal:YES];
9578 }
9579
9580 - (void) applicationWillResignActive:(UIApplication *)application {
9581     // Stop refreshing if you get a phone call or lock the device.
9582     if ([tabbar_ updating])
9583         [tabbar_ cancelUpdate];
9584
9585     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9586         [super applicationWillResignActive:application];
9587 }
9588
9589 - (void) saveState {
9590     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9591     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9592     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9593     Changed_ = true;
9594
9595     [self _saveConfig];
9596 }
9597
9598 - (void) applicationWillTerminate:(UIApplication *)application {
9599     [self saveState];
9600 }
9601
9602 - (void) setConfigurationData:(NSString *)data {
9603     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
9604
9605     if (!conffile_r(data)) {
9606         lprintf("E:invalid conffile\n");
9607         return;
9608     }
9609
9610     NSString *ofile = conffile_r[1];
9611     //NSString *nfile = conffile_r[2];
9612
9613     UIAlertView *alert = [[[UIAlertView alloc]
9614         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9615         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9616         delegate:self
9617         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9618         otherButtonTitles:
9619             UCLocalize("ACCEPT_NEW_COPY"),
9620             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9621         nil
9622     ] autorelease];
9623
9624     [alert setContext:@"conffile"];
9625     [alert setNumberOfRows:2];
9626     [alert show];
9627 }
9628
9629 - (void) addStashController {
9630     ++locked_;
9631     stash_ = [[[StashController alloc] init] autorelease];
9632     [window_ addSubview:[stash_ view]];
9633 }
9634
9635 - (void) removeStashController {
9636     [[stash_ view] removeFromSuperview];
9637     stash_ = nil;
9638     --locked_;
9639 }
9640
9641 - (void) stash {
9642     [self setIdleTimerDisabled:YES];
9643
9644     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9645     UpdateExternalStatus(1);
9646     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9647     UpdateExternalStatus(0);
9648
9649     [self removeStashController];
9650
9651     if (ExecFork() == 0) {
9652         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9653         perror("launchctl stop");
9654     }
9655 }
9656
9657 - (void) setupViewControllers {
9658     tabbar_ = [[[CYTabBarController alloc] initWithDatabase:database_] autorelease];
9659
9660     NSMutableArray *items([NSMutableArray arrayWithObjects:
9661         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9662         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9663         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9664         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9665     nil]);
9666
9667     if (IsWildcat_) {
9668         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
9669         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9670     } else {
9671         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9672     }
9673
9674     NSMutableArray *controllers([NSMutableArray array]);
9675     for (UITabBarItem *item in items) {
9676         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9677         [controller setTabBarItem:item];
9678         [controllers addObject:controller];
9679     }
9680     [tabbar_ setViewControllers:controllers];
9681
9682     [tabbar_ setUpdateDelegate:self];
9683 }
9684
9685 - (void) _sendMemoryWarningNotification {
9686     [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationDidReceiveMemoryWarningNotification" object:[UIApplication sharedApplication]];
9687 }
9688
9689 - (void) _sendMemoryWarningNotifications {
9690     while (true) {
9691         [self performSelectorOnMainThread:@selector(_sendMemoryWarningNotification) withObject:nil waitUntilDone:NO];
9692         usleep(250000);
9693     }
9694 }
9695
9696 - (void) applicationDidFinishLaunching:(id)unused {
9697     //[NSThread detachNewThreadSelector:@selector(_sendMemoryWarningNotifications) toTarget:self withObject:nil];
9698
9699 _trace();
9700     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9701         [self setApplicationSupportsShakeToEdit:NO];
9702
9703     @synchronized (HostConfig_) {
9704         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9705     }
9706
9707     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
9708         initWithMemoryCapacity:524288
9709         diskCapacity:10485760
9710         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
9711     ] autorelease]];
9712
9713     [CydiaWebViewController _initialize];
9714
9715     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9716
9717     // this would disallow http{,s} URLs from accessing this data
9718     //[WebView registerURLSchemeAsLocal:@"cydia"];
9719
9720     Font12_ = [UIFont systemFontOfSize:12];
9721     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
9722     Font14_ = [UIFont systemFontOfSize:14];
9723     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
9724     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
9725
9726     essential_ = [NSMutableArray arrayWithCapacity:4];
9727     broken_ = [NSMutableArray arrayWithCapacity:4];
9728
9729     // XXX: I really need this thing... like, seriously... I'm sorry
9730     [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
9731
9732     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
9733     [window_ orderFront:self];
9734     [window_ makeKey:self];
9735     [window_ setHidden:NO];
9736
9737     if (
9738         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
9739         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
9740         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
9741         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9742         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9743         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9744         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9745         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9746         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9747         false
9748     ) {
9749         [self addStashController];
9750         // XXX: this would be much cleaner as a yieldToSelector:
9751         // that way the removeStashController could happen right here inline
9752         // we also could no longer require the useless stash_ field anymore
9753         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9754         return;
9755     }
9756
9757     database_ = [Database sharedInstance];
9758     [database_ setDelegate:self];
9759
9760     [window_ setUserInteractionEnabled:NO];
9761     [self setupViewControllers];
9762
9763     emulated_ = [[[CydiaLoadingViewController alloc] init] autorelease];
9764     [window_ addSubview:[emulated_ view]];
9765
9766     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9767 _trace();
9768 }
9769
9770 - (NSArray *) defaultStartPages {
9771     NSMutableArray *standard = [NSMutableArray array];
9772     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9773     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
9774     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9775     if (!IsWildcat_) {
9776         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
9777     } else {
9778         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9779         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9780     }
9781     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9782     return standard;
9783 }
9784
9785 - (void) loadData {
9786 _trace();
9787     if (Role_ == nil) {
9788         [window_ setUserInteractionEnabled:YES];
9789         [self showSettings];
9790         return;
9791     } else {
9792         if ([emulated_ modalViewController] != nil)
9793             [emulated_ dismissModalViewControllerAnimated:YES];
9794         [window_ setUserInteractionEnabled:NO];
9795     }
9796
9797     [self reloadDataWithInvocation:nil];
9798     [self refreshIfPossible];
9799     PrintTimes();
9800
9801     [self disemulate];
9802
9803     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9804     NSArray *saved = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
9805     int standardIndex = 0;
9806     NSArray *standard = [self defaultStartPages];
9807
9808     BOOL valid = YES;
9809
9810     if (saved == nil)
9811         valid = NO;
9812
9813     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
9814     if (valid && closed != nil) {
9815         NSTimeInterval interval([closed timeIntervalSinceNow]);
9816         // XXX: Is 15 minutes the optimal time here?
9817         if (interval > 0 && interval <= -(15*60))
9818             valid = NO;
9819     }
9820
9821     if (valid && [saved count] != [standard count])
9822         valid = NO;
9823
9824     if (valid) {
9825         for (unsigned int i = 0; i < [standard count]; i++) {
9826             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
9827             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
9828             //      but it's good enough for now.
9829             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
9830                 valid = NO;
9831                 break;
9832             }
9833         }
9834     }
9835
9836     NSArray *items = nil;
9837     if (valid) {
9838         [tabbar_ setSelectedIndex:savedIndex];
9839         items = saved;
9840     } else {
9841         [tabbar_ setSelectedIndex:standardIndex];
9842         items = standard;
9843     }
9844
9845     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9846         NSArray *stack = [items objectAtIndex:tab];
9847         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9848         NSMutableArray *current = [NSMutableArray array];
9849
9850         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9851             NSString *addr = [stack objectAtIndex:nav];
9852             NSURL *url = [NSURL URLWithString:addr];
9853             CyteViewController *page = [self pageForURL:url forExternal:NO];
9854             if (page != nil)
9855                 [current addObject:page];
9856         }
9857
9858         [navigation setViewControllers:current];
9859     }
9860
9861     // (Try to) show the startup URL.
9862     if (starturl_ != nil) {
9863         [self openCydiaURL:starturl_ forExternal:NO];
9864         starturl_ = nil;
9865     }
9866 }
9867
9868 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9869     if (item != nil && IsWildcat_) {
9870         [sheet showFromBarButtonItem:item animated:YES];
9871     } else {
9872         [sheet showInView:window_];
9873     }
9874 }
9875
9876 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9877     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9878     [progress setTitle:task];
9879     [progress addProgressEvent:event];
9880 }
9881
9882 - (void) addProgressEventForTask:(NSArray *)data {
9883     CydiaProgressEvent *event([data objectAtIndex:0]);
9884     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9885     [self addProgressEvent:event forTask:task];
9886 }
9887
9888 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9889     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9890 }
9891
9892 @end
9893
9894 /*IMP alloc_;
9895 id Alloc_(id self, SEL selector) {
9896     id object = alloc_(self, selector);
9897     lprintf("[%s]A-%p\n", self->isa->name, object);
9898     return object;
9899 }*/
9900
9901 /*IMP dealloc_;
9902 id Dealloc_(id self, SEL selector) {
9903     id object = dealloc_(self, selector);
9904     lprintf("[%s]D-%p\n", self->isa->name, object);
9905     return object;
9906 }*/
9907
9908 Class $WebDefaultUIKitDelegate;
9909
9910 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9911     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9912         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9913     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9914 }
9915
9916 static NSSet *MobilizedFiles_;
9917
9918 static NSURL *MobilizeURL(NSURL *url) {
9919     NSString *path([url path]);
9920     if ([path hasPrefix:@"/var/root/"]) {
9921         NSString *file([path substringFromIndex:10]);
9922         if ([MobilizedFiles_ containsObject:file])
9923             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
9924     }
9925
9926     return url;
9927 }
9928
9929 Class $CFXPreferencesPropertyListSource;
9930 @class CFXPreferencesPropertyListSource;
9931
9932 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9933     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9934     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9935     url = MobilizeURL(url);
9936     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
9937     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
9938     url = old;
9939     [pool release];
9940     return value;
9941 }
9942
9943 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9944     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9945     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9946     url = MobilizeURL(url);
9947     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
9948     //NSLog(@"%@ %@", [url absoluteString], value);
9949     url = old;
9950     [pool release];
9951     return value;
9952 }
9953
9954 Class $NSURLConnection;
9955
9956 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
9957     NSMutableURLRequest *copy([request mutableCopy]);
9958
9959     NSURL *url([copy URL]);
9960
9961     NSString *href([url absoluteString]);
9962     NSString *host([url host]);
9963     NSString *scheme([[url scheme] lowercaseString]);
9964
9965     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
9966
9967     @synchronized (HostConfig_) {
9968         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
9969             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
9970                 [copy setHTTPShouldUsePipelining:YES];
9971
9972         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
9973             if ([control isEqualToString:@"max-age=0"])
9974                 if ([CachedURLs_ containsObject:href]) {
9975 #if !ForRelease
9976                     NSLog(@"~~~: %@", href);
9977 #endif
9978
9979                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
9980
9981                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
9982                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
9983                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
9984                 }
9985     }
9986
9987     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
9988     } return self;
9989 }
9990
9991 int main(int argc, char *argv[]) {
9992     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9993
9994     _trace();
9995
9996     UpdateExternalStatus(0);
9997
9998     if (Class $UIDevice = objc_getClass("UIDevice")) {
9999         UIDevice *device([$UIDevice currentDevice]);
10000         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
10001     } else
10002         IsWildcat_ = false;
10003
10004     UIScreen *screen([UIScreen mainScreen]);
10005     if ([screen respondsToSelector:@selector(scale)])
10006         ScreenScale_ = [screen scale];
10007     else
10008         ScreenScale_ = 1;
10009
10010     UIDevice *device([UIDevice currentDevice]);
10011     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
10012         Idiom_ = @"iphone";
10013     else {
10014         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
10015         if (idiom == UIUserInterfaceIdiomPhone)
10016             Idiom_ = @"iphone";
10017         else if (idiom == UIUserInterfaceIdiomPad)
10018             Idiom_ = @"ipad";
10019         else
10020             NSLog(@"unknown UIUserInterfaceIdiom!");
10021     }
10022
10023     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
10024
10025     HostConfig_ = [[[NSObject alloc] init] autorelease];
10026     @synchronized (HostConfig_) {
10027         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
10028         TokenHosts_ = [NSMutableSet setWithCapacity:4];
10029         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
10030         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
10031         CachedURLs_ = [NSMutableSet setWithCapacity:32];
10032     }
10033
10034     UI_ = CydiaURL([NSString stringWithFormat:@"ui/ios~%@", Idiom_]);
10035
10036     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
10037
10038     MobilizedFiles_ = [NSMutableSet setWithObjects:
10039         @"Library/Preferences/com.apple.Accessibility.plist",
10040         @"Library/Preferences/com.apple.preferences.sounds.plist",
10041     nil];
10042
10043     /* Library Hacks {{{ */
10044     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
10045
10046     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
10047
10048     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
10049     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
10050         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10051         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10052     }
10053
10054     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
10055     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
10056         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
10057         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
10058     }
10059
10060     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
10061     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
10062     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
10063         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
10064         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
10065     }
10066
10067     $NSURLConnection = objc_getClass("NSURLConnection");
10068     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
10069     if (NSURLConnection$init$ != NULL) {
10070         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
10071         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
10072     }
10073     /* }}} */
10074     /* Set Locale {{{ */
10075     Locale_ = CFLocaleCopyCurrent();
10076     Languages_ = [NSLocale preferredLanguages];
10077
10078     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
10079     //NSLog(@"%@", [Languages_ description]);
10080
10081     const char *lang;
10082     if (Locale_ != NULL)
10083         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
10084     else if (Languages_ != nil && [Languages_ count] != 0)
10085         lang = [[Languages_ objectAtIndex:0] UTF8String];
10086     else
10087         // XXX: consider just setting to C and then falling through?
10088         lang = NULL;
10089
10090     if (lang != NULL) {
10091         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
10092         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
10093     }
10094
10095     NSLog(@"Setting Language: %s", lang);
10096
10097     if (lang != NULL) {
10098         setenv("LANG", lang, true);
10099         std::setlocale(LC_ALL, lang);
10100     }
10101     /* }}} */
10102
10103     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
10104
10105     /* Parse Arguments {{{ */
10106     bool substrate(false);
10107
10108     if (argc != 0) {
10109         char **args(argv);
10110         int arge(1);
10111
10112         for (int argi(1); argi != argc; ++argi)
10113             if (strcmp(argv[argi], "--") == 0) {
10114                 arge = argi;
10115                 argv[argi] = argv[0];
10116                 argv += argi;
10117                 argc -= argi;
10118                 break;
10119             }
10120
10121         for (int argi(1); argi != arge; ++argi)
10122             if (strcmp(args[argi], "--substrate") == 0)
10123                 substrate = true;
10124             else
10125                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10126     }
10127     /* }}} */
10128
10129     App_ = [[NSBundle mainBundle] bundlePath];
10130     Advanced_ = YES;
10131
10132     setuid(0);
10133     setgid(0);
10134
10135     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10136     alloc_ = alloc->method_imp;
10137     alloc->method_imp = (IMP) &Alloc_;*/
10138
10139     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10140     dealloc_ = dealloc->method_imp;
10141     dealloc->method_imp = (IMP) &Dealloc_;*/
10142
10143     /* System Information {{{ */
10144     size_t size;
10145
10146     int maxproc;
10147     size = sizeof(maxproc);
10148     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10149         perror("sysctlbyname(\"kern.maxproc\", ?)");
10150     else if (maxproc < 64) {
10151         maxproc = 64;
10152         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10153             perror("sysctlbyname(\"kern.maxproc\", #)");
10154     }
10155
10156     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10157     char *osversion = new char[size];
10158     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10159         perror("sysctlbyname(\"kern.osversion\", ?)");
10160     else
10161         System_ = [NSString stringWithUTF8String:osversion];
10162
10163     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10164     char *machine = new char[size];
10165     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10166         perror("sysctlbyname(\"hw.machine\", ?)");
10167     else
10168         Machine_ = machine;
10169
10170     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10171     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10172     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10173
10174     UniqueID_ = [device uniqueIdentifier];
10175
10176     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
10177     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
10178     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
10179
10180     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
10181     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
10182     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
10183
10184     if (mcc != NULL && mnc != NULL)
10185         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
10186
10187     if (mnc != NULL)
10188         CFRelease(mnc);
10189     if (mcc != NULL)
10190         CFRelease(mcc);
10191
10192     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
10193         Build_ = [system objectForKey:@"ProductBuildVersion"];
10194     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10195         Product_ = [info objectForKey:@"SafariProductVersion"];
10196         Safari_ = [info objectForKey:@"CFBundleVersion"];
10197     }
10198     /* }}} */
10199     /* Load Database {{{ */
10200     _trace();
10201     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
10202     _trace();
10203     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10204
10205     if (Metadata_ == NULL)
10206         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
10207     else {
10208         Settings_ = [Metadata_ objectForKey:@"Settings"];
10209
10210         Packages_ = [Metadata_ objectForKey:@"Packages"];
10211
10212         Values_ = [Metadata_ objectForKey:@"Values"];
10213         Sections_ = [Metadata_ objectForKey:@"Sections"];
10214         Sources_ = [Metadata_ objectForKey:@"Sources"];
10215
10216         Token_ = [Metadata_ objectForKey:@"Token"];
10217
10218         Version_ = [Metadata_ objectForKey:@"Version"];
10219
10220         @synchronized (HostConfig_) {
10221             CydiaSource_ = [Metadata_ objectForKey:@"CydiaSource"];
10222         }
10223     }
10224
10225     if (Settings_ != nil)
10226         Role_ = [Settings_ objectForKey:@"Role"];
10227
10228     if (Values_ == nil) {
10229         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10230         [Metadata_ setObject:Values_ forKey:@"Values"];
10231     }
10232
10233     if (Sections_ == nil) {
10234         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10235         [Metadata_ setObject:Sections_ forKey:@"Sections"];
10236     }
10237
10238     if (Sources_ == nil) {
10239         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10240         [Metadata_ setObject:Sources_ forKey:@"Sources"];
10241     }
10242
10243     if (Version_ == nil) {
10244         Version_ = [NSNumber numberWithUnsignedInt:0];
10245         [Metadata_ setObject:Version_ forKey:@"Version"];
10246     }
10247
10248     @synchronized (HostConfig_) {
10249         if (CydiaSource_ == nil) {
10250             CydiaSource_ = @"apt.saurik.com";
10251             [Metadata_ setObject:CydiaSource_ forKey:@"CydiaSource"];
10252         }
10253     }
10254
10255     if ([Version_ unsignedIntValue] == 0) {
10256         AddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10257         AddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10258         AddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10259         AddSource(@"http://repo666.ultrasn0w.com/", @"./");
10260
10261         Version_ = [NSNumber numberWithUnsignedInt:1];
10262         [Metadata_ setObject:Version_ forKey:@"Version"];
10263
10264         [Metadata_ removeObjectForKey:@"LastUpdate"];
10265
10266         Changed_ = true;
10267     }
10268     /* }}} */
10269
10270     WriteSources();
10271
10272     _trace();
10273     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
10274     _trace();
10275
10276     if (Packages_ != nil) {
10277         bool fail(false);
10278         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
10279         _trace();
10280
10281         if (!fail) {
10282             [Metadata_ removeObjectForKey:@"Packages"];
10283             Packages_ = nil;
10284             Changed_ = true;
10285         }
10286     }
10287
10288     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10289
10290 #define MobileSubstrate_(name) \
10291     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
10292         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
10293         if (handle == NULL) \
10294             NSLog(@"%s", dlerror()); \
10295     }
10296
10297     MobileSubstrate_(Activator)
10298     MobileSubstrate_(libstatusbar)
10299     MobileSubstrate_(SimulatedKeyEvents)
10300     MobileSubstrate_(WinterBoard)
10301
10302     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
10303         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
10304
10305     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10306
10307     if (access("/tmp/.cydia.fw", F_OK) == 0) {
10308         unlink("/tmp/.cydia.fw");
10309         goto firmware;
10310     } else if (access("/User", F_OK) != 0 || version < 4) {
10311       firmware:
10312         _trace();
10313         system("/usr/libexec/cydia/firmware.sh");
10314         _trace();
10315     }
10316
10317     _assert([[NSFileManager defaultManager]
10318         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
10319         withIntermediateDirectories:YES
10320         attributes:nil
10321         error:NULL
10322     ]);
10323
10324     if (access("/tmp/cydia.chk", F_OK) == 0) {
10325         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
10326             _assert(errno == ENOENT);
10327         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
10328             _assert(errno == ENOENT);
10329     }
10330
10331     /* APT Initialization {{{ */
10332     _assert(pkgInitConfig(*_config));
10333     _assert(pkgInitSystem(*_config, _system));
10334
10335     if (lang != NULL)
10336         _config->Set("APT::Acquire::Translation", lang);
10337
10338     // XXX: this timeout might be important :(
10339     //_config->Set("Acquire::http::Timeout", 15);
10340
10341     _config->Set("Acquire::http::MaxParallel", 3);
10342     /* }}} */
10343     /* Color Choices {{{ */
10344     space_ = CGColorSpaceCreateDeviceRGB();
10345
10346     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10347     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10348     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10349     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10350     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10351     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10352     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10353     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10354     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10355
10356     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10357     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10358     /* }}}*/
10359     /* UIKit Configuration {{{ */
10360     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
10361     if ($GSFontSetUseLegacyFontMetrics != NULL)
10362         $GSFontSetUseLegacyFontMetrics(YES);
10363
10364     // XXX: I have a feeling this was important
10365     //UIKeyboardDisableAutomaticAppearance();
10366     /* }}} */
10367
10368     Colon_ = UCLocalize("COLON_DELIMITED");
10369     Elision_ = UCLocalize("ELISION");
10370     Error_ = UCLocalize("ERROR");
10371     Warning_ = UCLocalize("WARNING");
10372
10373     _trace();
10374     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10375
10376     CGColorSpaceRelease(space_);
10377     CFRelease(Locale_);
10378
10379     [pool release];
10380     return value;
10381 }