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