MobileCydia.mm

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