MobileCydia.mm

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