MobileCydia.mm

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