MobileCydia.mm

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