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 <QuartzCore/CALayer.h>
  70
  71 #include <WebCore/WebCoreThread.h>
  72
  73 #include <algorithm>
  74 #include <iomanip>
  75 #include <sstream>
  76 #include <string>
  77
  78 #include <ext/stdio_filebuf.h>
  79
  80 #undef ABS
  81
  82 #include <apt-pkg/acquire.h>
  83 #include <apt-pkg/acquire-item.h>
  84 #include <apt-pkg/algorithms.h>
  85 #include <apt-pkg/cachefile.h>
  86 #include <apt-pkg/clean.h>
  87 #include <apt-pkg/configuration.h>
  88 #include <apt-pkg/debindexfile.h>
  89 #include <apt-pkg/debmetaindex.h>
  90 #include <apt-pkg/error.h>
  91 #include <apt-pkg/init.h>
  92 #include <apt-pkg/mmap.h>
  93 #include <apt-pkg/pkgrecords.h>
  94 #include <apt-pkg/sha1.h>
  95 #include <apt-pkg/sourcelist.h>
  96 #include <apt-pkg/sptr.h>
  97 #include <apt-pkg/strutl.h>
  98 #include <apt-pkg/tagfile.h>
  99
 100 #include <apr-1/apr_pools.h>
 101
 102 #include <sys/types.h>
 103 #include <sys/stat.h>
 104 #include <sys/sysctl.h>
 105 #include <sys/param.h>
 106 #include <sys/mount.h>
 107 #include <sys/reboot.h>
 108
 109 #include <fcntl.h>
 110 #include <notify.h>
 111 #include <dlfcn.h>
 112
 113 extern "C" {
 114 #include <mach-o/nlist.h>
 115 }
 116
 117 #include <cstdio>
 118 #include <cstdlib>
 119 #include <cstring>
 120
 121 #include <errno.h>
 122
 123 #include <Cytore.hpp>
 124 #include "Sources.h"
 125
 126 #include <CydiaSubstrate/CydiaSubstrate.h>
 127 #include "Menes/Menes.h"
 128
 129 #include "CyteKit/PerlCompatibleRegEx.hpp"
 130 #include "CyteKit/TableViewCell.h"
 131 #include "CyteKit/WebScriptObject-Cyte.h"
 132 #include "CyteKit/WebViewController.h"
 133 #include "CyteKit/stringWithUTF8Bytes.h"
 134
 135 #include "Cydia/MIMEAddress.h"
 136 #include "Cydia/LoadingViewController.h"
 137 #include "Cydia/ProgressEvent.h"
 138
 139 #include "SDURLCache/SDURLCache.h"
 140 /* }}} */
 141
 142 /* Profiler {{{ */
 143 struct timeval _ltv;
 144 bool _itv;
 145
 146 #define _timestamp ({ \
 147     struct timeval tv; \
 148     gettimeofday(&tv, NULL); \
 149     tv.tv_sec * 1000000 + tv.tv_usec; \
 150 })
 151
 152 typedef std::vector<class ProfileTime *> TimeList;
 153 TimeList times_;
 154
 155 class ProfileTime {
 156   private:
 157     const char *name_;
 158     uint64_t total_;
 159     uint64_t count_;
 160
 161   public:
 162     ProfileTime(const char *name) :
 163         name_(name),
 164         total_(0)
 165     {
 166         times_.push_back(this);
 167     }
 168
 169     void AddTime(uint64_t time) {
 170         total_ += time;
 171         ++count_;
 172     }
 173
 174     void Print() {
 175         if (total_ != 0)
 176             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 177         total_ = 0;
 178         count_ = 0;
 179     }
 180 };
 181
 182 class ProfileTimer {
 183   private:
 184     ProfileTime &time_;
 185     uint64_t start_;
 186
 187   public:
 188     ProfileTimer(ProfileTime &time) :
 189         time_(time),
 190         start_(_timestamp)
 191     {
 192     }
 193
 194     ~ProfileTimer() {
 195         time_.AddTime(_timestamp - start_);
 196     }
 197 };
 198
 199 void PrintTimes() {
 200     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 201         (*i)->Print();
 202     std::cerr << "========" << std::endl;
 203 }
 204
 205 #define _profile(name) { \
 206     static ProfileTime name(#name); \
 207     ProfileTimer _ ## name(name);
 208
 209 #define _end }
 210 /* }}} */
 211
 212 extern NSString *Cydia_;
 213
 214 #define lprintf(args...) fprintf(stderr, args)
 215
 216 #define ForRelease 1
 217 #define TraceLogging (1 && !ForRelease)
 218 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 219 #define ProfileTimes (0 && !ForRelease)
 220 #define ForSaurik (0 && !ForRelease)
 221 #define LogBrowser (0 && !ForRelease)
 222 #define TrackResize (0 && !ForRelease)
 223 #define ManualRefresh (1 && !ForRelease)
 224 #define ShowInternals (0 && !ForRelease)
 225 #define AlwaysReload (0 && !ForRelease)
 226 #define TryIndexedCollation (0 && !ForRelease)
 227
 228 #if !TraceLogging
 229 #undef _trace
 230 #define _trace(args...)
 231 #endif
 232
 233 #if !ProfileTimes
 234 #undef _profile
 235 #define _profile(name) {
 236 #undef _end
 237 #define _end }
 238 #define PrintTimes() do {} while (false)
 239 #endif
 240
 241 // Hash Functions/Structures {{{
 242 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 243
 244 union SplitHash {
 245     uint32_t u32;
 246     uint16_t u16[2];
 247 };
 248 // }}}
 249
 250 static NSString *Colon_;
 251 NSString *Elision_;
 252 static NSString *Error_;
 253 static NSString *Warning_;
 254
 255 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 256
 257 static _finline NSString *CydiaURL(NSString *path) {
 258     char page[26];
 259     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 260     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 261     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 262     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 263     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 264     page[25] = '\0';
 265     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 266 }
 267
 268 static void ReapZombie(pid_t pid) {
 269     int status;
 270   wait:
 271     if (waitpid(pid, &status, 0) == -1)
 272         if (errno == EINTR)
 273             goto wait;
 274         else _assert(false);
 275 }
 276
 277 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 278     int notify_token;
 279     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 280         notify_set_state(notify_token, newStatus);
 281         notify_cancel(notify_token);
 282     }
 283     notify_post("com.saurik.Cydia.status");
 284 }
 285
 286 static CGFloat CYStatusBarHeight() {
 287     CGSize size([[UIApplication sharedApplication] statusBarFrame].size);
 288     return UIInterfaceOrientationIsPortrait([[UIApplication sharedApplication] statusBarOrientation]) ? size.height : size.width;
 289 }
 290
 291 /* NSForcedOrderingSearch doesn't work on the iPhone */
 292 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 293 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 294 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 295
 296 /* Insertion Sort {{{ */
 297
 298 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 299     const char *ptr = (const char *)list;
 300     while (0 < count) {
 301         CFIndex half = count / 2;
 302         const char *probe = ptr + elementSize * half;
 303         CFComparisonResult cr = comparator(element, probe, context);
 304     if (0 == cr) return (probe - (const char *)list) / elementSize;
 305         ptr = (cr < 0) ? ptr : probe + elementSize;
 306         count = (cr < 0) ? half : (half + (count & 1) - 1);
 307     }
 308     return (ptr - (const char *)list) / elementSize;
 309 }
 310
 311 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 312     const char *ptr = (const char *)list;
 313     while (0 < count) {
 314         CFIndex half = count / 2;
 315         const char *probe = ptr + elementSize * half;
 316         CFComparisonResult cr = comparator(element, probe, context);
 317     if (0 == cr) return (probe - (const char *)list) / elementSize;
 318         ptr = (cr < 0) ? ptr : probe + elementSize;
 319         count = (cr < 0) ? half : (half + (count & 1) - 1);
 320     }
 321     return (ptr - (const char *)list) / elementSize;
 322 }
 323
 324 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 325     if (range.length == 0)
 326         return;
 327     const void **values(new const void *[range.length]);
 328     CFArrayGetValues(array, range, values);
 329
 330 #if HistogramInsertionSort > 0
 331     uint32_t total(0), *offsets(new uint32_t[range.length]);
 332 #endif
 333
 334     for (CFIndex index(1); index != range.length; ++index) {
 335         const void *value(values[index]);
 336         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 337         CFIndex correct(index);
 338         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 339 #if HistogramInsertionSort > 1
 340             NSLog(@"%@ < %@", value, values[correct - 1]);
 341 #endif
 342             if (--correct == 0)
 343                 break;
 344         }
 345         if (correct != index) {
 346             size_t offset(index - correct);
 347 #if HistogramInsertionSort
 348             total += offset;
 349             ++offsets[offset];
 350             if (offset > 10)
 351                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 352 #endif
 353             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 354             values[correct] = value;
 355         }
 356     }
 357
 358     CFArrayReplaceValues(array, range, values, range.length);
 359     delete [] values;
 360
 361 #if HistogramInsertionSort > 0
 362     for (CFIndex index(0); index != range.length; ++index)
 363         if (offsets[index] != 0)
 364             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 365     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 366     delete [] offsets;
 367 #endif
 368 }
 369
 370 /* }}} */
 371
 372 /* Apple Bug Fixes {{{ */
 373 @implementation UIWebDocumentView (Cydia)
 374
 375 - (void) _setScrollerOffset:(CGPoint)offset {
 376     UIScroller *scroller([self _scroller]);
 377
 378     CGSize size([scroller contentSize]);
 379     CGSize bounds([scroller bounds].size);
 380
 381     CGPoint max;
 382     max.x = size.width - bounds.width;
 383     max.y = size.height - bounds.height;
 384
 385     // wtf Apple?!
 386     if (max.x < 0)
 387         max.x = 0;
 388     if (max.y < 0)
 389         max.y = 0;
 390
 391     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 392     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 393
 394     [scroller setOffset:offset];
 395 }
 396
 397 @end
 398 /* }}} */
 399
 400 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 401     size_t length([self length] - state->state);
 402     if (length <= 0)
 403         return 0;
 404     else if (length > count)
 405         length = count;
 406     for (size_t i(0); i != length; ++i)
 407         objects[i] = [self item:state->state++];
 408     state->itemsPtr = objects;
 409     state->mutationsPtr = (unsigned long *) self;
 410     return length;
 411 }
 412
 413 /* Cydia NSString Additions {{{ */
 414 @interface NSString (Cydia)
 415 - (NSComparisonResult) compareByPath:(NSString *)other;
 416 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 417 @end
 418
 419 @implementation NSString (Cydia)
 420
 421 - (NSComparisonResult) compareByPath:(NSString *)other {
 422     NSString *prefix = [self commonPrefixWithString:other options:0];
 423     size_t length = [prefix length];
 424
 425     NSRange lrange = NSMakeRange(length, [self length] - length);
 426     NSRange rrange = NSMakeRange(length, [other length] - length);
 427
 428     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 429     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 430
 431     NSComparisonResult value;
 432
 433     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 434         value = NSOrderedSame;
 435     else if (lrange.location == NSNotFound)
 436         value = NSOrderedAscending;
 437     else if (rrange.location == NSNotFound)
 438         value = NSOrderedDescending;
 439     else
 440         value = NSOrderedSame;
 441
 442     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 443         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 444     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 445         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 446
 447     NSComparisonResult result = [lpath compare:rpath];
 448     return result == NSOrderedSame ? value : result;
 449 }
 450
 451 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 452     return [(id)CFURLCreateStringByAddingPercentEscapes(
 453         kCFAllocatorDefault,
 454         (CFStringRef) self,
 455         NULL,
 456         CFSTR(";/?:@&=+$,"),
 457         kCFStringEncodingUTF8
 458     ) autorelease];
 459 }
 460
 461 @end
 462 /* }}} */
 463
 464 /* C++ NSString Wrapper Cache {{{ */
 465 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 466     return size == 0 ? NULL :
 467         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 468         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 469 }
 470
 471 static _finline CFStringRef CYStringCreate(const char *data) {
 472     return CYStringCreate(data, strlen(data));
 473 }
 474
 475 class CYString {
 476   private:
 477     char *data_;
 478     size_t size_;
 479     CFStringRef cache_;
 480
 481     _finline void clear_() {
 482         if (cache_ != NULL) {
 483             CFRelease(cache_);
 484             cache_ = NULL;
 485         }
 486     }
 487
 488   public:
 489     _finline bool empty() const {
 490         return size_ == 0;
 491     }
 492
 493     _finline size_t size() const {
 494         return size_;
 495     }
 496
 497     _finline char *data() const {
 498         return data_;
 499     }
 500
 501     _finline void clear() {
 502         size_ = 0;
 503         clear_();
 504     }
 505
 506     _finline CYString() :
 507         data_(0),
 508         size_(0),
 509         cache_(NULL)
 510     {
 511     }
 512
 513     _finline ~CYString() {
 514         clear_();
 515     }
 516
 517     void operator =(const CYString &rhs) {
 518         data_ = rhs.data_;
 519         size_ = rhs.size_;
 520
 521         if (rhs.cache_ == nil)
 522             cache_ = NULL;
 523         else
 524             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 525     }
 526
 527     void copy(apr_pool_t *pool) {
 528         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 529         memcpy(temp, data_, size_);
 530         temp[size_] = '\0';
 531         data_ = temp;
 532     }
 533
 534     void set(apr_pool_t *pool, const char *data, size_t size) {
 535         if (size == 0)
 536             clear();
 537         else {
 538             clear_();
 539
 540             data_ = const_cast<char *>(data);
 541             size_ = size;
 542
 543             if (pool != NULL)
 544                 copy(pool);
 545         }
 546     }
 547
 548     _finline void set(apr_pool_t *pool, const char *data) {
 549         set(pool, data, data == NULL ? 0 : strlen(data));
 550     }
 551
 552     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 553         set(pool, rhs.data(), rhs.size());
 554     }
 555
 556     bool operator ==(const CYString &rhs) const {
 557         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 558     }
 559
 560     _finline operator CFStringRef() {
 561         if (cache_ == NULL)
 562             cache_ = CYStringCreate(data_, size_);
 563         return cache_;
 564     }
 565
 566     _finline operator id() {
 567         return (NSString *) static_cast<CFStringRef>(*this);
 568     }
 569
 570     _finline operator const char *() {
 571         return reinterpret_cast<const char *>(data_);
 572     }
 573 };
 574 /* }}} */
 575 /* C++ NSString Algorithm Adapters {{{ */
 576 extern "C" {
 577     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 578 }
 579
 580 struct NSStringMapHash :
 581     std::unary_function<NSString *, size_t>
 582 {
 583     _finline size_t operator ()(NSString *value) const {
 584         return CFStringHashNSString((CFStringRef) value);
 585     }
 586 };
 587
 588 struct NSStringMapLess :
 589     std::binary_function<NSString *, NSString *, bool>
 590 {
 591     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 592         return [lhs compare:rhs] == NSOrderedAscending;
 593     }
 594 };
 595
 596 struct NSStringMapEqual :
 597     std::binary_function<NSString *, NSString *, bool>
 598 {
 599     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 600         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 601         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 602         //[lhs isEqualToString:rhs];
 603     }
 604 };
 605 /* }}} */
 606
 607 /* CoreGraphics Primitives {{{ */
 608 class CYColor {
 609   private:
 610     CGColorRef color_;
 611
 612     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 613         CGFloat color[] = {red, green, blue, alpha};
 614         return CGColorCreate(space, color);
 615     }
 616
 617   public:
 618     CYColor() :
 619         color_(NULL)
 620     {
 621     }
 622
 623     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 624         color_(Create_(space, red, green, blue, alpha))
 625     {
 626         Set(space, red, green, blue, alpha);
 627     }
 628
 629     void Clear() {
 630         if (color_ != NULL)
 631             CGColorRelease(color_);
 632     }
 633
 634     ~CYColor() {
 635         Clear();
 636     }
 637
 638     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 639         Clear();
 640         color_ = Create_(space, red, green, blue, alpha);
 641     }
 642
 643     operator CGColorRef() {
 644         return color_;
 645     }
 646 };
 647 /* }}} */
 648
 649 /* Random Global Variables {{{ */
 650 static const int PulseInterval_ = 50000;
 651
 652 static const NSString *UI_;
 653
 654 static int Finish_;
 655 static bool RestartSubstrate_;
 656 static NSArray *Finishes_;
 657
 658 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 659 #define NotifyConfig_ "/etc/notify.conf"
 660
 661 static bool Queuing_;
 662
 663 static CYColor Blue_;
 664 static CYColor Blueish_;
 665 static CYColor Black_;
 666 static CYColor Off_;
 667 static CYColor White_;
 668 static CYColor Gray_;
 669 static CYColor Green_;
 670 static CYColor Purple_;
 671 static CYColor Purplish_;
 672
 673 static UIColor *InstallingColor_;
 674 static UIColor *RemovingColor_;
 675
 676 static NSString *App_;
 677
 678 static BOOL Advanced_;
 679 static BOOL Ignored_;
 680
 681 static _H<UIFont> Font12_;
 682 static _H<UIFont> Font12Bold_;
 683 static _H<UIFont> Font14_;
 684 static _H<UIFont> Font18Bold_;
 685 static _H<UIFont> Font22Bold_;
 686
 687 static const char *Machine_ = NULL;
 688 static NSString *System_ = nil;
 689 static NSString *SerialNumber_ = nil;
 690 static NSString *ChipID_ = nil;
 691 static NSString *BBSNum_ = nil;
 692 static _H<NSString> Token_;
 693 static NSString *UniqueID_ = nil;
 694 static NSString *Product_ = nil;
 695 static NSString *Safari_ = nil;
 696
 697 static CFLocaleRef Locale_;
 698 static NSArray *Languages_;
 699 static CGColorSpaceRef space_;
 700
 701 static NSDictionary *SectionMap_;
 702 static NSMutableDictionary *Metadata_;
 703 static _transient NSMutableDictionary *Settings_;
 704 static _transient NSString *Role_;
 705 static _transient NSMutableDictionary *Packages_;
 706 static _transient NSMutableDictionary *Values_;
 707 static _transient NSMutableDictionary *Sections_;
 708 _H<NSMutableDictionary> Sources_;
 709 static _transient NSNumber *Version_;
 710 _H<NSString> CydiaSource_;
 711 bool Changed_;
 712 static time_t now_;
 713
 714 bool IsWildcat_;
 715 static CGFloat ScreenScale_;
 716 static NSString *Idiom_;
 717 _H<NSString> Firmware_;
 718 static NSString *Major_;
 719
 720 static _H<NSMutableDictionary> SessionData_;
 721 static _H<NSObject> HostConfig_;
 722 static _H<NSMutableSet> BridgedHosts_;
 723 static _H<NSMutableSet> TokenHosts_;
 724 static _H<NSMutableSet> InsecureHosts_;
 725 static _H<NSMutableSet> PipelinedHosts_;
 726 static _H<NSMutableSet> CachedURLs_;
 727
 728 static NSString *kCydiaProgressEventTypeError = @"Error";
 729 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 730 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 731 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 732 /* }}} */
 733
 734 /* Display Helpers {{{ */
 735 inline float Interpolate(float begin, float end, float fraction) {
 736     return (end - begin) * fraction + begin;
 737 }
 738
 739 static _finline const char *StripVersion_(const char *version) {
 740     const char *colon(strchr(version, ':'));
 741     return colon == NULL ? version : colon + 1;
 742 }
 743
 744 NSString *LocalizeSection(NSString *section) {
 745     static Pcre title_r("^(.*?) \\((.*)\\)$");
 746     if (title_r(section)) {
 747         NSString *parent(title_r[1]);
 748         NSString *child(title_r[2]);
 749
 750         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 751             LocalizeSection(parent),
 752             LocalizeSection(child)
 753         ];
 754     }
 755
 756     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 757 }
 758
 759 NSString *Simplify(NSString *title) {
 760     const char *data = [title UTF8String];
 761     size_t size = [title length];
 762
 763     static Pcre square_r("^\\[(.*)\\]$");
 764     if (square_r(data, size))
 765         return Simplify(square_r[1]);
 766
 767     static Pcre paren_r("^\\((.*)\\)$");
 768     if (paren_r(data, size))
 769         return Simplify(paren_r[1]);
 770
 771     static Pcre title_r("^(.*?) \\((.*)\\)$");
 772     if (title_r(data, size))
 773         return Simplify(title_r[1]);
 774
 775     return title;
 776 }
 777 /* }}} */
 778
 779 NSString *GetLastUpdate() {
 780     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 781
 782     if (update == nil)
 783         return UCLocalize("NEVER_OR_UNKNOWN");
 784
 785     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 786     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 787
 788     CFRelease(formatter);
 789
 790     return [(NSString *) formatted autorelease];
 791 }
 792
 793 bool isSectionVisible(NSString *section) {
 794     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 795     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 796     return hidden == nil || ![hidden boolValue];
 797 }
 798
 799 static NSObject *CYIOGetValue(const char *path, NSString *property) {
 800     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 801     if (entry == MACH_PORT_NULL)
 802         return nil;
 803
 804     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 805     IOObjectRelease(entry);
 806
 807     if (value == NULL)
 808         return nil;
 809     return [(id) value autorelease];
 810 }
 811
 812 static NSString *CYHex(NSData *data, bool reverse = false) {
 813     if (data == nil)
 814         return nil;
 815
 816     size_t length([data length]);
 817     uint8_t bytes[length];
 818     [data getBytes:bytes];
 819
 820     char string[length * 2 + 1];
 821     for (size_t i(0); i != length; ++i)
 822         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
 823
 824     return [NSString stringWithUTF8String:string];
 825 }
 826
 827 @class Cydia;
 828
 829 /* Delegate Prototypes {{{ */
 830 @class Package;
 831 @class Source;
 832 @class CydiaProgressEvent;
 833
 834 @protocol DatabaseDelegate
 835 - (void) repairWithSelector:(SEL)selector;
 836 - (void) setConfigurationData:(NSString *)data;
 837 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 838 @end
 839
 840 @class CYPackageController;
 841
 842 @protocol CydiaDelegate
 843 - (void) returnToCydia;
 844 - (void) saveState;
 845 - (void) retainNetworkActivityIndicator;
 846 - (void) releaseNetworkActivityIndicator;
 847 - (void) clearPackage:(Package *)package;
 848 - (void) installPackage:(Package *)package;
 849 - (void) installPackages:(NSArray *)packages;
 850 - (void) removePackage:(Package *)package;
 851 - (void) beginUpdate;
 852 - (BOOL) updating;
 853 - (void) distUpgrade;
 854 - (void) loadData;
 855 - (void) updateData;
 856 - (void) syncData;
 857 - (void) addSource:(NSDictionary *)source;
 858 - (void) addTrivialSource:(NSString *)href;
 859 - (void) showSettings;
 860 - (UIProgressHUD *) addProgressHUD;
 861 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 862 - (CyteViewController *) pageForPackage:(NSString *)name;
 863 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 864 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 865 @end
 866 /* }}} */
 867
 868 /* Status Delegation {{{ */
 869 class Status :
 870     public pkgAcquireStatus
 871 {
 872   private:
 873     _transient NSObject<ProgressDelegate> *delegate_;
 874     bool cancelled_;
 875
 876   public:
 877     Status() :
 878         delegate_(nil),
 879         cancelled_(false)
 880     {
 881     }
 882
 883     void setDelegate(NSObject<ProgressDelegate> *delegate) {
 884         delegate_ = delegate;
 885     }
 886
 887     NSObject<ProgressDelegate> *getDelegate() const {
 888         return delegate_;
 889     }
 890
 891     virtual bool MediaChange(std::string media, std::string drive) {
 892         return false;
 893     }
 894
 895     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
 896         Done(item);
 897     }
 898
 899     virtual void Fetch(pkgAcquire::ItemDesc &item) {
 900         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 901         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 902         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 903     }
 904
 905     virtual void Done(pkgAcquire::ItemDesc &item) {
 906         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 907         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:Colon_, UCLocalize("DONE"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 908         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 909     }
 910
 911     virtual void Fail(pkgAcquire::ItemDesc &item) {
 912         if (
 913             item.Owner->Status == pkgAcquire::Item::StatIdle ||
 914             item.Owner->Status == pkgAcquire::Item::StatDone
 915         )
 916             return;
 917
 918         std::string &error(item.Owner->ErrorText);
 919         if (error.empty())
 920             return;
 921
 922         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
 923         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 924     }
 925
 926     virtual bool Pulse(pkgAcquire *Owner) {
 927         bool value = pkgAcquireStatus::Pulse(Owner);
 928
 929         double percent(
 930             double(CurrentBytes + CurrentItems) /
 931             double(TotalBytes + TotalItems)
 932         );
 933
 934         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
 935             [NSNumber numberWithDouble:percent], @"Percent",
 936
 937             [NSNumber numberWithDouble:CurrentBytes], @"Current",
 938             [NSNumber numberWithDouble:TotalBytes], @"Total",
 939             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
 940         nil] waitUntilDone:YES];
 941
 942         if (value && ![delegate_ isProgressCancelled])
 943             return true;
 944         else {
 945             cancelled_ = true;
 946             return false;
 947         }
 948     }
 949
 950     _finline bool WasCancelled() const {
 951         return cancelled_;
 952     }
 953
 954     virtual void Start() {
 955         pkgAcquireStatus::Start();
 956         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
 957     }
 958
 959     virtual void Stop() {
 960         pkgAcquireStatus::Stop();
 961         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
 962         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
 963     }
 964 };
 965 /* }}} */
 966 /* Database Interface {{{ */
 967 typedef std::map< unsigned long, _H<Source> > SourceMap;
 968
 969 @interface Database : NSObject {
 970     NSZone *zone_;
 971     apr_pool_t *pool_;
 972
 973     unsigned era_;
 974
 975     pkgCacheFile cache_;
 976     pkgDepCache::Policy *policy_;
 977     pkgRecords *records_;
 978     pkgProblemResolver *resolver_;
 979     pkgAcquire *fetcher_;
 980     FileFd *lock_;
 981     SPtr<pkgPackageManager> manager_;
 982     pkgSourceList *list_;
 983
 984     SourceMap sourceMap_;
 985     _H<NSMutableArray> sourceList_;
 986
 987     CFMutableArrayRef packages_;
 988
 989     _transient NSObject<DatabaseDelegate> *delegate_;
 990     _transient NSObject<ProgressDelegate> *progress_;
 991
 992     Status status_;
 993
 994     int cydiafd_;
 995     int statusfd_;
 996     FILE *input_;
 997
 998     std::map<const char *, _H<NSString> > sections_;
 999 }
1000
1001 + (Database *) sharedInstance;
1002 - (unsigned) era;
1003
1004 - (void) _readCydia:(NSNumber *)fd;
1005 - (void) _readStatus:(NSNumber *)fd;
1006 - (void) _readOutput:(NSNumber *)fd;
1007
1008 - (FILE *) input;
1009
1010 - (Package *) packageWithName:(NSString *)name;
1011
1012 - (pkgCacheFile &) cache;
1013 - (pkgDepCache::Policy *) policy;
1014 - (pkgRecords *) records;
1015 - (pkgProblemResolver *) resolver;
1016 - (pkgAcquire &) fetcher;
1017 - (pkgSourceList &) list;
1018 - (NSArray *) packages;
1019 - (NSArray *) sources;
1020 - (Source *) sourceWithKey:(NSString *)key;
1021 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1022
1023 - (void) configure;
1024 - (bool) prepare;
1025 - (void) perform;
1026 - (bool) upgrade;
1027 - (void) update;
1028
1029 - (void) updateWithStatus:(Status &)status;
1030
1031 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1032
1033 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1034 - (NSObject<ProgressDelegate> *) progressDelegate;
1035
1036 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1037
1038 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1039
1040 @end
1041 /* }}} */
1042 /* ProgressEvent Implementation {{{ */
1043 @implementation CydiaProgressEvent
1044
1045 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1046     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1047 }
1048
1049 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1050     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1051     [event setPackage:package];
1052     return event;
1053 }
1054
1055 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
1056     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1057
1058     NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1059     NSArray *fields([description componentsSeparatedByString:@" "]);
1060     [event setItem:fields];
1061
1062     if ([fields count] > 3) {
1063         [event setPackage:[fields objectAtIndex:2]];
1064         [event setVersion:[fields objectAtIndex:3]];
1065     }
1066
1067     [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
1068
1069     return event;
1070 }
1071
1072 + (NSArray *) _attributeKeys {
1073     return [NSArray arrayWithObjects:
1074         @"item",
1075         @"message",
1076         @"package",
1077         @"type",
1078         @"url",
1079         @"version",
1080     nil];
1081 }
1082
1083 - (NSArray *) attributeKeys {
1084     return [[self class] _attributeKeys];
1085 }
1086
1087 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1088     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1089 }
1090
1091 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1092     if ((self = [super init]) != nil) {
1093         message_ = message;
1094         type_ = type;
1095     } return self;
1096 }
1097
1098 - (NSString *) message {
1099     return message_;
1100 }
1101
1102 - (NSString *) type {
1103     return type_;
1104 }
1105
1106 - (NSArray *) item {
1107     return (id) item_ ?: [NSNull null];
1108 }
1109
1110 - (void) setItem:(NSArray *)item {
1111     item_ = item;
1112 }
1113
1114 - (NSString *) package {
1115     return (id) package_ ?: [NSNull null];
1116 }
1117
1118 - (void) setPackage:(NSString *)package {
1119     package_ = package;
1120 }
1121
1122 - (NSString *) url {
1123     return (id) url_ ?: [NSNull null];
1124 }
1125
1126 - (void) setURL:(NSString *)url {
1127     url_ = url;
1128 }
1129
1130 - (void) setVersion:(NSString *)version {
1131     version_ = version;
1132 }
1133
1134 - (NSString *) version {
1135     return (id) version_ ?: [NSNull null];
1136 }
1137
1138 - (NSString *) compound:(NSString *)value {
1139     if (value != nil) {
1140         NSString *mode(nil); {
1141             NSString *type([self type]);
1142             if ([type isEqualToString:kCydiaProgressEventTypeError])
1143                 mode = UCLocalize("ERROR");
1144             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1145                 mode = UCLocalize("WARNING");
1146         }
1147
1148         if (mode != nil)
1149             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1150     }
1151
1152     return value;
1153 }
1154
1155 - (NSString *) compoundMessage {
1156     return [self compound:[self message]];
1157 }
1158
1159 - (NSString *) compoundTitle {
1160     NSString *title;
1161
1162     if (package_ == nil)
1163         title = nil;
1164     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1165         title = [package name];
1166     else
1167         title = package_;
1168
1169     return [self compound:title];
1170 }
1171
1172 @end
1173 /* }}} */
1174
1175 // Cytore Definitions {{{
1176 struct PackageValue :
1177     Cytore::Block
1178 {
1179     Cytore::Offset<PackageValue> next_;
1180
1181     uint32_t index_ : 23;
1182     uint32_t subscribed_ : 1;
1183     uint32_t : 8;
1184
1185     int32_t first_;
1186     int32_t last_;
1187
1188     uint16_t vhash_;
1189     uint16_t nhash_;
1190
1191     char version_[8];
1192     char name_[];
1193 };
1194
1195 struct MetaValue :
1196     Cytore::Block
1197 {
1198     uint32_t active_;
1199     Cytore::Offset<PackageValue> packages_[1 << 16];
1200 };
1201
1202 static Cytore::File<MetaValue> MetaFile_;
1203 // }}}
1204 // Cytore Helper Functions {{{
1205 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1206     SplitHash nhash = { hashlittle(name, length) };
1207
1208     PackageValue *metadata;
1209
1210     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1211     offset: if (offset->IsNull()) {
1212         *offset = MetaFile_.New<PackageValue>(length + 1);
1213         metadata = &MetaFile_.Get(*offset);
1214
1215         if (metadata == NULL) {
1216             if (fail != NULL)
1217                 *fail = true;
1218
1219             metadata = new PackageValue();
1220             memset(metadata, 0, sizeof(*metadata));
1221         }
1222
1223         memcpy(metadata->name_, name, length + 1);
1224         metadata->nhash_ = nhash.u16[1];
1225     } else {
1226         metadata = &MetaFile_.Get(*offset);
1227
1228         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1229             offset = &metadata->next_;
1230             goto offset;
1231         }
1232     }
1233
1234     return metadata;
1235 }
1236
1237 static void PackageImport(const void *key, const void *value, void *context) {
1238     bool &fail(*reinterpret_cast<bool *>(context));
1239
1240     char buffer[1024];
1241     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1242         NSLog(@"failed to import package %@", key);
1243         return;
1244     }
1245
1246     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1247     NSDictionary *package((NSDictionary *) value);
1248
1249     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1250         if ([subscribed boolValue] && !metadata->subscribed_)
1251             metadata->subscribed_ = true;
1252
1253     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1254         time_t time([date timeIntervalSince1970]);
1255         if (metadata->first_ > time || metadata->first_ == 0)
1256             metadata->first_ = time;
1257     }
1258
1259     NSDate *date([package objectForKey:@"LastSeen"]);
1260     NSString *version([package objectForKey:@"LastVersion"]);
1261
1262     if (date != nil && version != nil) {
1263         time_t time([date timeIntervalSince1970]);
1264         if (metadata->last_ < time || metadata->last_ == 0)
1265             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1266                 size_t length(strlen(buffer));
1267                 uint16_t vhash(hashlittle(buffer, length));
1268
1269                 size_t capped(std::min<size_t>(8, length));
1270                 char *latest(buffer + length - capped);
1271
1272                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1273                 metadata->vhash_ = vhash;
1274
1275                 metadata->last_ = time;
1276             }
1277     }
1278 }
1279 // }}}
1280
1281 /* Source Class {{{ */
1282 @interface Source : NSObject {
1283     unsigned era_;
1284     Database *database_;
1285     metaIndex *index_;
1286
1287     CYString depiction_;
1288     CYString description_;
1289     CYString label_;
1290     CYString origin_;
1291     CYString support_;
1292
1293     CYString uri_;
1294     CYString distribution_;
1295     CYString type_;
1296     CYString base_;
1297     CYString version_;
1298
1299     _H<NSString> host_;
1300     _H<NSString> authority_;
1301
1302     CYString defaultIcon_;
1303
1304     _H<NSDictionary> record_;
1305     BOOL trusted_;
1306 }
1307
1308 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool;
1309
1310 - (NSComparisonResult) compareByName:(Source *)source;
1311
1312 - (NSString *) depictionForPackage:(NSString *)package;
1313 - (NSString *) supportForPackage:(NSString *)package;
1314
1315 - (NSDictionary *) record;
1316 - (BOOL) trusted;
1317
1318 - (NSString *) rooturi;
1319 - (NSString *) distribution;
1320 - (NSString *) type;
1321
1322 - (NSString *) key;
1323 - (NSString *) host;
1324
1325 - (NSString *) name;
1326 - (NSString *) shortDescription;
1327 - (NSString *) label;
1328 - (NSString *) origin;
1329 - (NSString *) version;
1330
1331 - (NSString *) defaultIcon;
1332 - (NSURL *) iconURL;
1333
1334 @end
1335
1336 @implementation Source
1337
1338 - (void) _clear {
1339     uri_.clear();
1340     distribution_.clear();
1341     type_.clear();
1342
1343     base_.clear();
1344
1345     description_.clear();
1346     label_.clear();
1347     origin_.clear();
1348     depiction_.clear();
1349     support_.clear();
1350     version_.clear();
1351     defaultIcon_.clear();
1352
1353     record_ = nil;
1354     host_ = nil;
1355     authority_ = nil;
1356 }
1357
1358 + (NSString *) webScriptNameForSelector:(SEL)selector {
1359     if (false);
1360     else if (selector == @selector(addSection:))
1361         return @"addSection";
1362     else if (selector == @selector(getField:))
1363         return @"getField";
1364     else if (selector == @selector(removeSection:))
1365         return @"removeSection";
1366     else if (selector == @selector(remove))
1367         return @"remove";
1368     else
1369         return nil;
1370 }
1371
1372 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1373     return [self webScriptNameForSelector:selector] == nil;
1374 }
1375
1376 + (NSArray *) _attributeKeys {
1377     return [NSArray arrayWithObjects:
1378         @"baseuri",
1379         @"distribution",
1380         @"host",
1381         @"key",
1382         @"iconuri",
1383         @"label",
1384         @"name",
1385         @"origin",
1386         @"rooturi",
1387         @"sections",
1388         @"shortDescription",
1389         @"trusted",
1390         @"type",
1391         @"version",
1392     nil];
1393 }
1394
1395 - (NSArray *) attributeKeys {
1396     return [[self class] _attributeKeys];
1397 }
1398
1399 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1400     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1401 }
1402
1403 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1404     [self _clear];
1405
1406     trusted_ = index->IsTrusted();
1407
1408     uri_.set(pool, index->GetURI());
1409     distribution_.set(pool, index->GetDist());
1410     type_.set(pool, index->GetType());
1411
1412     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1413     if (dindex != NULL) {
1414         base_.set(pool, dindex->MetaIndexURI(""));
1415
1416         FileFd fd;
1417         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1418             _error->Discard();
1419         else {
1420             pkgTagFile tags(&fd);
1421
1422             pkgTagSection section;
1423             tags.Step(section);
1424
1425             struct {
1426                 const char *name_;
1427                 CYString *value_;
1428             } names[] = {
1429                 {"default-icon", &defaultIcon_},
1430                 {"depiction", &depiction_},
1431                 {"description", &description_},
1432                 {"label", &label_},
1433                 {"origin", &origin_},
1434                 {"support", &support_},
1435                 {"version", &version_},
1436             };
1437
1438             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1439                 const char *start, *end;
1440
1441                 if (section.Find(names[i].name_, start, end)) {
1442                     CYString &value(*names[i].value_);
1443                     value.set(pool, start, end - start);
1444                 }
1445             }
1446         }
1447     }
1448
1449     record_ = [Sources_ objectForKey:[self key]];
1450
1451     NSURL *url([NSURL URLWithString:uri_]);
1452
1453     host_ = [url host];
1454     if (host_ != nil)
1455         host_ = [host_ lowercaseString];
1456
1457     if (host_ != nil)
1458         authority_ = host_;
1459     else
1460         authority_ = [url path];
1461 }
1462
1463 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool {
1464     if ((self = [super init]) != nil) {
1465         era_ = [database era];
1466         database_ = database;
1467         index_ = index;
1468
1469         [self setMetaIndex:index inPool:pool];
1470     } return self;
1471 }
1472
1473 - (NSString *) getField:(NSString *)name {
1474 @synchronized (database_) {
1475     if ([database_ era] != era_ || index_ == NULL)
1476         return nil;
1477
1478     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index_));
1479     if (dindex == NULL)
1480         return nil;
1481
1482     FileFd fd;
1483     if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly)) {
1484          _error->Discard();
1485          return nil;
1486     }
1487
1488     pkgTagFile tags(&fd);
1489
1490     pkgTagSection section;
1491     tags.Step(section);
1492
1493     const char *start, *end;
1494     if (!section.Find([name UTF8String], start, end))
1495         return (NSString *) [NSNull null];
1496
1497     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
1498 } }
1499
1500 - (NSComparisonResult) compareByName:(Source *)source {
1501     NSString *lhs = [self name];
1502     NSString *rhs = [source name];
1503
1504     if ([lhs length] != 0 && [rhs length] != 0) {
1505         unichar lhc = [lhs characterAtIndex:0];
1506         unichar rhc = [rhs characterAtIndex:0];
1507
1508         if (isalpha(lhc) && !isalpha(rhc))
1509             return NSOrderedAscending;
1510         else if (!isalpha(lhc) && isalpha(rhc))
1511             return NSOrderedDescending;
1512     }
1513
1514     return [lhs compare:rhs options:LaxCompareOptions_];
1515 }
1516
1517 - (NSString *) depictionForPackage:(NSString *)package {
1518     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1519 }
1520
1521 - (NSString *) supportForPackage:(NSString *)package {
1522     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1523 }
1524
1525 - (NSArray *) sections {
1526     return record_ == nil ? (id) [NSNull null] : [record_ objectForKey:@"Sections"] ?: [NSArray array];
1527 }
1528
1529 - (void) _addSection:(NSString *)section {
1530     if (record_ == nil)
1531         return;
1532     else if (NSMutableArray *sections = [record_ objectForKey:@"Sections"]) {
1533         if (![sections containsObject:section]) {
1534             [sections addObject:section];
1535             Changed_ = true;
1536         }
1537     } else {
1538         [record_ setObject:[NSMutableArray arrayWithObject:section] forKey:@"Sections"];
1539         Changed_ = true;
1540     }
1541 }
1542
1543 - (bool) addSection:(NSString *)section {
1544     if (record_ == nil)
1545         return false;
1546
1547     [self performSelectorOnMainThread:@selector(_addSection:) withObject:section waitUntilDone:NO];
1548     return true;
1549 }
1550
1551 - (void) _removeSection:(NSString *)section {
1552     if (record_ == nil)
1553         return;
1554
1555     if (NSMutableArray *sections = [record_ objectForKey:@"Sections"])
1556         if ([sections containsObject:section]) {
1557             [sections removeObject:section];
1558             Changed_ = true;
1559         }
1560 }
1561
1562 - (bool) removeSection:(NSString *)section {
1563     if (record_ == nil)
1564         return false;
1565
1566     [self performSelectorOnMainThread:@selector(_removeSection:) withObject:section waitUntilDone:NO];
1567     return true;
1568 }
1569
1570 - (void) _remove {
1571     [Sources_ removeObjectForKey:[self key]];
1572     Changed_ = true;
1573 }
1574
1575 - (bool) remove {
1576     bool value(record_ != nil);
1577     [self performSelectorOnMainThread:@selector(_remove) withObject:nil waitUntilDone:NO];
1578     return value;
1579 }
1580
1581 - (NSDictionary *) record {
1582     return record_;
1583 }
1584
1585 - (BOOL) trusted {
1586     return trusted_;
1587 }
1588
1589 - (NSString *) rooturi {
1590     return uri_;
1591 }
1592
1593 - (NSString *) distribution {
1594     return distribution_;
1595 }
1596
1597 - (NSString *) type {
1598     return type_;
1599 }
1600
1601 - (NSString *) baseuri {
1602     return base_.empty() ? nil : (id) base_;
1603 }
1604
1605 - (NSString *) iconuri {
1606     if (NSString *base = [self baseuri])
1607         return [base stringByAppendingString:@"CydiaIcon.png"];
1608
1609     return nil;
1610 }
1611
1612 - (NSURL *) iconURL {
1613     if (NSString *uri = [self iconuri])
1614         return [NSURL URLWithString:uri];
1615     return nil;
1616 }
1617
1618 - (NSString *) key {
1619     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1620 }
1621
1622 - (NSString *) host {
1623     return host_;
1624 }
1625
1626 - (NSString *) name {
1627     return origin_.empty() ? (id) authority_ : origin_;
1628 }
1629
1630 - (NSString *) shortDescription {
1631     return description_;
1632 }
1633
1634 - (NSString *) label {
1635     return label_.empty() ? (id) authority_ : label_;
1636 }
1637
1638 - (NSString *) origin {
1639     return origin_;
1640 }
1641
1642 - (NSString *) version {
1643     return version_;
1644 }
1645
1646 - (NSString *) defaultIcon {
1647     return defaultIcon_;
1648 }
1649
1650 @end
1651 /* }}} */
1652 /* CydiaOperation Class {{{ */
1653 @interface CydiaOperation : NSObject {
1654     _H<NSString> operator_;
1655     _H<NSString> value_;
1656 }
1657
1658 - (NSString *) operator;
1659 - (NSString *) value;
1660
1661 @end
1662
1663 @implementation CydiaOperation
1664
1665 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1666     if ((self = [super init]) != nil) {
1667         operator_ = [NSString stringWithUTF8String:_operator];
1668         value_ = [NSString stringWithUTF8String:value];
1669     } return self;
1670 }
1671
1672 + (NSArray *) _attributeKeys {
1673     return [NSArray arrayWithObjects:
1674         @"operator",
1675         @"value",
1676     nil];
1677 }
1678
1679 - (NSArray *) attributeKeys {
1680     return [[self class] _attributeKeys];
1681 }
1682
1683 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1684     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1685 }
1686
1687 - (NSString *) operator {
1688     return operator_;
1689 }
1690
1691 - (NSString *) value {
1692     return value_;
1693 }
1694
1695 @end
1696 /* }}} */
1697 /* CydiaClause Class {{{ */
1698 @interface CydiaClause : NSObject {
1699     _H<NSString> package_;
1700     _H<CydiaOperation> version_;
1701 }
1702
1703 - (NSString *) package;
1704 - (CydiaOperation *) version;
1705
1706 @end
1707
1708 @implementation CydiaClause
1709
1710 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1711     if ((self = [super init]) != nil) {
1712         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1713
1714         if (const char *version = dep.TargetVer())
1715             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1716         else
1717             version_ = (id) [NSNull null];
1718     } return self;
1719 }
1720
1721 + (NSArray *) _attributeKeys {
1722     return [NSArray arrayWithObjects:
1723         @"package",
1724         @"version",
1725     nil];
1726 }
1727
1728 - (NSArray *) attributeKeys {
1729     return [[self class] _attributeKeys];
1730 }
1731
1732 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1733     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1734 }
1735
1736 - (NSString *) package {
1737     return package_;
1738 }
1739
1740 - (CydiaOperation *) version {
1741     return version_;
1742 }
1743
1744 @end
1745 /* }}} */
1746 /* CydiaRelation Class {{{ */
1747 @interface CydiaRelation : NSObject {
1748     _H<NSString> relationship_;
1749     _H<NSMutableArray> clauses_;
1750 }
1751
1752 - (NSString *) relationship;
1753 - (NSArray *) clauses;
1754
1755 @end
1756
1757 @implementation CydiaRelation
1758
1759 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1760     if ((self = [super init]) != nil) {
1761         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
1762         clauses_ = [NSMutableArray arrayWithCapacity:8];
1763
1764         pkgCache::DepIterator start;
1765         pkgCache::DepIterator end;
1766         dep.GlobOr(start, end); // ++dep
1767
1768         _forever {
1769             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1770
1771             // yes, seriously. (wtf?)
1772             if (start == end)
1773                 break;
1774             ++start;
1775         }
1776     } return self;
1777 }
1778
1779 + (NSArray *) _attributeKeys {
1780     return [NSArray arrayWithObjects:
1781         @"clauses",
1782         @"relationship",
1783     nil];
1784 }
1785
1786 - (NSArray *) attributeKeys {
1787     return [[self class] _attributeKeys];
1788 }
1789
1790 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1791     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1792 }
1793
1794 - (NSString *) relationship {
1795     return relationship_;
1796 }
1797
1798 - (NSArray *) clauses {
1799     return clauses_;
1800 }
1801
1802 - (void) addClause:(CydiaClause *)clause {
1803     [clauses_ addObject:clause];
1804 }
1805
1806 @end
1807 /* }}} */
1808 /* Package Class {{{ */
1809 struct ParsedPackage {
1810     CYString md5sum_;
1811     CYString tagline_;
1812
1813     CYString architecture_;
1814     CYString icon_;
1815
1816     CYString depiction_;
1817     CYString homepage_;
1818
1819     CYString sponsor_;
1820     CYString author_;
1821
1822     CYString bugs_;
1823     CYString support_;
1824 };
1825
1826 @interface Package : NSObject {
1827     uint32_t era_ : 25;
1828     uint32_t role_ : 3;
1829     uint32_t essential_ : 1;
1830     uint32_t obsolete_ : 1;
1831     uint32_t ignored_ : 1;
1832     uint32_t pooled_ : 1;
1833
1834     apr_pool_t *pool_;
1835
1836     uint32_t rank_;
1837
1838     _transient Database *database_;
1839
1840     pkgCache::VerIterator version_;
1841     pkgCache::PkgIterator iterator_;
1842     pkgCache::VerFileIterator file_;
1843
1844     CYString id_;
1845     CYString name_;
1846
1847     CYString latest_;
1848     CYString installed_;
1849
1850     const char *section_;
1851     _transient NSString *section$_;
1852
1853     _H<Source> source_;
1854
1855     PackageValue *metadata_;
1856     ParsedPackage *parsed_;
1857
1858     _H<NSMutableArray> tags_;
1859 }
1860
1861 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1862 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1863
1864 - (pkgCache::PkgIterator) iterator;
1865 - (void) parse;
1866
1867 - (NSString *) section;
1868 - (NSString *) simpleSection;
1869
1870 - (NSString *) longSection;
1871 - (NSString *) shortSection;
1872
1873 - (NSString *) uri;
1874
1875 - (MIMEAddress *) maintainer;
1876 - (size_t) size;
1877 - (NSString *) longDescription;
1878 - (NSString *) shortDescription;
1879 - (unichar) index;
1880
1881 - (PackageValue *) metadata;
1882 - (time_t) seen;
1883
1884 - (bool) subscribed;
1885 - (bool) setSubscribed:(bool)subscribed;
1886
1887 - (BOOL) ignored;
1888
1889 - (NSString *) latest;
1890 - (NSString *) installed;
1891 - (BOOL) uninstalled;
1892
1893 - (BOOL) valid;
1894 - (BOOL) upgradableAndEssential:(BOOL)essential;
1895 - (BOOL) essential;
1896 - (BOOL) broken;
1897 - (BOOL) unfiltered;
1898 - (BOOL) visible;
1899
1900 - (BOOL) half;
1901 - (BOOL) halfConfigured;
1902 - (BOOL) halfInstalled;
1903 - (BOOL) hasMode;
1904 - (NSString *) mode;
1905
1906 - (NSString *) id;
1907 - (NSString *) name;
1908 - (UIImage *) icon;
1909 - (NSString *) homepage;
1910 - (NSString *) depiction;
1911 - (MIMEAddress *) author;
1912
1913 - (NSString *) support;
1914
1915 - (NSArray *) files;
1916 - (NSArray *) warnings;
1917 - (NSArray *) applications;
1918
1919 - (Source *) source;
1920
1921 - (uint32_t) rank;
1922 - (BOOL) matches:(NSArray *)query;
1923
1924 - (bool) hasSupportingRole;
1925 - (BOOL) hasTag:(NSString *)tag;
1926 - (NSString *) primaryPurpose;
1927 - (NSArray *) purposes;
1928 - (bool) isCommercial;
1929
1930 - (void) setIndex:(size_t)index;
1931
1932 - (CYString &) cyname;
1933
1934 - (uint32_t) compareBySection:(NSArray *)sections;
1935
1936 - (void) install;
1937 - (void) remove;
1938
1939 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query;
1940 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1941 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1942 - (bool) isVisibleInSection:(NSString *)section;
1943 - (bool) isVisibleInSource:(Source *)source;
1944
1945 @end
1946
1947 uint32_t PackageChangesRadix(Package *self, void *) {
1948     union {
1949         uint32_t key;
1950
1951         struct {
1952             uint32_t timestamp : 30;
1953             uint32_t ignored : 1;
1954             uint32_t upgradable : 1;
1955         } bits;
1956     } value;
1957
1958     bool upgradable([self upgradableAndEssential:YES]);
1959     value.bits.upgradable = upgradable ? 1 : 0;
1960
1961     if (upgradable) {
1962         value.bits.timestamp = 0;
1963         value.bits.ignored = [self ignored] ? 0 : 1;
1964         value.bits.upgradable = 1;
1965     } else {
1966         value.bits.timestamp = [self seen] >> 2;
1967         value.bits.ignored = 0;
1968         value.bits.upgradable = 0;
1969     }
1970
1971     return _not(uint32_t) - value.key;
1972 }
1973
1974 uint32_t PackagePrefixRadix(Package *self, void *context) {
1975     size_t offset(reinterpret_cast<size_t>(context));
1976     CYString &name([self cyname]);
1977
1978     size_t size(name.size());
1979     if (size == 0)
1980         return 0;
1981     char *text(name.data());
1982
1983     size_t zeros;
1984     if (!isdigit(text[0]))
1985         zeros = 0;
1986     else {
1987         size_t digits(1);
1988         while (size != digits && isdigit(text[digits]))
1989             if (++digits == 4)
1990                 break;
1991         zeros = 4 - digits;
1992     }
1993
1994     uint8_t data[4];
1995
1996     if (offset == 0 && zeros != 0) {
1997         memset(data, '0', zeros);
1998         memcpy(data + zeros, text, 4 - zeros);
1999     } else {
2000         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2001         if (size <= offset - zeros)
2002             return 0;
2003
2004         text += offset - zeros;
2005         size -= offset - zeros;
2006
2007         if (size >= 4)
2008             memcpy(data, text, 4);
2009         else {
2010             memcpy(data, text, size);
2011             memset(data + size, 0, 4 - size);
2012         }
2013
2014         for (size_t i(0); i != 4; ++i)
2015             if (isalpha(data[i]))
2016                 data[i] |= 0x20;
2017     }
2018
2019     if (offset == 0)
2020         if (data[0] == '@')
2021             data[0] = 0x7f;
2022         else
2023             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2024
2025     /* XXX: ntohl may be more honest */
2026     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2027 }
2028
2029 CYString &(*PackageName)(Package *self, SEL sel);
2030
2031 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2032     _profile(PackageNameCompare)
2033         CYString &lhi(PackageName(lhs, @selector(cyname)));
2034         CYString &rhi(PackageName(rhs, @selector(cyname)));
2035         CFStringRef lhn(lhi), rhn(rhi);
2036
2037         if (lhn == NULL)
2038             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2039         else if (rhn == NULL)
2040             return NSOrderedDescending;
2041
2042         _profile(PackageNameCompare$NumbersLast)
2043             if (!lhi.empty() && !rhi.empty()) {
2044                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2045                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2046                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2047                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2048                     return lha ? NSOrderedAscending : NSOrderedDescending;
2049             }
2050         _end
2051
2052         CFIndex length = CFStringGetLength(lhn);
2053
2054         _profile(PackageNameCompare$Compare)
2055             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2056         _end
2057     _end
2058 }
2059
2060 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2061     return PackageNameCompare(*lhs, *rhs, context);
2062 }
2063
2064 struct PackageNameOrdering :
2065     std::binary_function<Package *, Package *, bool>
2066 {
2067     _finline bool operator ()(Package *lhs, Package *rhs) const {
2068         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2069     }
2070 };
2071
2072 @implementation Package
2073
2074 - (NSString *) description {
2075     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2076 }
2077
2078 - (void) dealloc {
2079     if (!pooled_)
2080         apr_pool_destroy(pool_);
2081     if (parsed_ != NULL)
2082         delete parsed_;
2083     [super dealloc];
2084 }
2085
2086 + (NSString *) webScriptNameForSelector:(SEL)selector {
2087     if (false);
2088     else if (selector == @selector(clear))
2089         return @"clear";
2090     else if (selector == @selector(getField:))
2091         return @"getField";
2092     else if (selector == @selector(hasTag:))
2093         return @"hasTag";
2094     else if (selector == @selector(install))
2095         return @"install";
2096     else if (selector == @selector(remove))
2097         return @"remove";
2098     else
2099         return nil;
2100 }
2101
2102 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2103     return [self webScriptNameForSelector:selector] == nil;
2104 }
2105
2106 + (NSArray *) _attributeKeys {
2107     return [NSArray arrayWithObjects:
2108         @"applications",
2109         @"architecture",
2110         @"author",
2111         @"depiction",
2112         @"essential",
2113         @"homepage",
2114         @"icon",
2115         @"id",
2116         @"installed",
2117         @"latest",
2118         @"longDescription",
2119         @"longSection",
2120         @"maintainer",
2121         @"md5sum",
2122         @"mode",
2123         @"name",
2124         @"purposes",
2125         @"relations",
2126         @"section",
2127         @"selection",
2128         @"shortDescription",
2129         @"shortSection",
2130         @"simpleSection",
2131         @"size",
2132         @"source",
2133         @"sponsor",
2134         @"state",
2135         @"support",
2136         @"tags",
2137         @"warnings",
2138     nil];
2139 }
2140
2141 - (NSArray *) attributeKeys {
2142     return [[self class] _attributeKeys];
2143 }
2144
2145 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2146     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2147 }
2148
2149 - (NSArray *) relations {
2150 @synchronized (database_) {
2151     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2152     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2153         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2154     return relations;
2155 } }
2156
2157 - (NSString *) architecture {
2158     [self parse];
2159 @synchronized (database_) {
2160     return parsed_->architecture_.empty() ? [NSNull null] : (id) parsed_->architecture_;
2161 } }
2162
2163 - (NSString *) getField:(NSString *)name {
2164 @synchronized (database_) {
2165     if ([database_ era] != era_ || file_.end())
2166         return nil;
2167
2168     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2169
2170     const char *start, *end;
2171     if (!parser.Find([name UTF8String], start, end))
2172         return (NSString *) [NSNull null];
2173
2174     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2175 } }
2176
2177 - (void) parse {
2178     if (parsed_ != NULL)
2179         return;
2180 @synchronized (database_) {
2181     if ([database_ era] != era_ || file_.end())
2182         return;
2183
2184     ParsedPackage *parsed(new ParsedPackage);
2185     parsed_ = parsed;
2186
2187     _profile(Package$parse)
2188         pkgRecords::Parser *parser;
2189
2190         _profile(Package$parse$Lookup)
2191             parser = &[database_ records]->Lookup(file_);
2192         _end
2193
2194         CYString website;
2195
2196         _profile(Package$parse$Find)
2197             struct {
2198                 const char *name_;
2199                 CYString *value_;
2200             } names[] = {
2201                 {"architecture", &parsed->architecture_},
2202                 {"icon", &parsed->icon_},
2203                 {"depiction", &parsed->depiction_},
2204                 {"homepage", &parsed->homepage_},
2205                 {"website", &website},
2206                 {"bugs", &parsed->bugs_},
2207                 {"support", &parsed->support_},
2208                 {"sponsor", &parsed->sponsor_},
2209                 {"author", &parsed->author_},
2210                 {"md5sum", &parsed->md5sum_},
2211             };
2212
2213             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2214                 const char *start, *end;
2215
2216                 if (parser->Find(names[i].name_, start, end)) {
2217                     CYString &value(*names[i].value_);
2218                     _profile(Package$parse$Value)
2219                         value.set(pool_, start, end - start);
2220                     _end
2221                 }
2222             }
2223         _end
2224
2225         _profile(Package$parse$Tagline)
2226             const char *start, *end;
2227             if (parser->ShortDesc(start, end)) {
2228                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2229                 if (stop == NULL)
2230                     stop = end;
2231                 while (stop != start && stop[-1] == '\r')
2232                     --stop;
2233                 parsed->tagline_.set(pool_, start, stop - start);
2234             }
2235         _end
2236
2237         _profile(Package$parse$Retain)
2238             if (parsed->homepage_.empty())
2239                 parsed->homepage_ = website;
2240             if (parsed->homepage_ == parsed->depiction_)
2241                 parsed->homepage_.clear();
2242         _end
2243     _end
2244 } }
2245
2246 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2247     if ((self = [super init]) != nil) {
2248     _profile(Package$initWithVersion)
2249         if (pool == NULL)
2250             apr_pool_create(&pool_, NULL);
2251         else {
2252             pool_ = pool;
2253             pooled_ = true;
2254         }
2255
2256         database_ = database;
2257         era_ = [database era];
2258
2259         version_ = version;
2260
2261         pkgCache::PkgIterator iterator(version.ParentPkg());
2262         iterator_ = iterator;
2263
2264         _profile(Package$initWithVersion$Version)
2265             if (!version_.end())
2266                 file_ = version_.FileList();
2267             else {
2268                 pkgCache &cache([database_ cache]);
2269                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2270             }
2271         _end
2272
2273         _profile(Package$initWithVersion$Cache)
2274             name_.set(NULL, iterator.Display());
2275
2276             latest_.set(NULL, StripVersion_(version_.VerStr()));
2277
2278             pkgCache::VerIterator current(iterator.CurrentVer());
2279             if (!current.end())
2280                 installed_.set(NULL, StripVersion_(current.VerStr()));
2281         _end
2282
2283         _profile(Package$initWithVersion$Tags)
2284             pkgCache::TagIterator tag(iterator.TagList());
2285             if (!tag.end()) {
2286                 tags_ = [NSMutableArray arrayWithCapacity:8];
2287                 do {
2288                     const char *name(tag.Name());
2289                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2290
2291                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2292                         if (strcmp(name + 6, "enduser") == 0)
2293                             role_ = 1;
2294                         else if (strcmp(name + 6, "hacker") == 0)
2295                             role_ = 2;
2296                         else if (strcmp(name + 6, "developer") == 0)
2297                             role_ = 3;
2298                         else if (strcmp(name + 6, "cydia") == 0)
2299                             role_ = 7;
2300                         else
2301                             role_ = 4;
2302                     }
2303
2304                     if (strncmp(name, "cydia::", 7) == 0) {
2305                         if (strcmp(name + 7, "essential") == 0)
2306                             essential_ = true;
2307                         else if (strcmp(name + 7, "obsolete") == 0)
2308                             obsolete_ = true;
2309                     }
2310
2311                     ++tag;
2312                 } while (!tag.end());
2313             }
2314         _end
2315
2316         _profile(Package$initWithVersion$Metadata)
2317             const char *mixed(iterator.Name());
2318             size_t size(strlen(mixed));
2319             char lower[size + 1];
2320
2321             for (size_t i(0); i != size; ++i)
2322                 lower[i] = mixed[i] | 0x20;
2323             lower[size] = '\0';
2324
2325             PackageValue *metadata(PackageFind(lower, size));
2326             metadata_ = metadata;
2327
2328             id_.set(NULL, metadata->name_, size);
2329
2330             const char *latest(version_.VerStr());
2331             size_t length(strlen(latest));
2332
2333             uint16_t vhash(hashlittle(latest, length));
2334
2335             size_t capped(std::min<size_t>(8, length));
2336             latest = latest + length - capped;
2337
2338             if (metadata->first_ == 0)
2339                 metadata->first_ = now_;
2340
2341             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2342                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2343                 metadata->vhash_ = vhash;
2344                 metadata->last_ = now_;
2345             } else if (metadata->last_ == 0)
2346                 metadata->last_ = metadata->first_;
2347         _end
2348
2349         _profile(Package$initWithVersion$Section)
2350             section_ = iterator.Section();
2351         _end
2352
2353         _profile(Package$initWithVersion$Flags)
2354             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2355             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2356         _end
2357     _end } return self;
2358 }
2359
2360 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2361     pkgCache::VerIterator version;
2362
2363     _profile(Package$packageWithIterator$GetCandidateVer)
2364         version = [database policy]->GetCandidateVer(iterator);
2365     _end
2366
2367     if (version.end())
2368         return nil;
2369
2370     Package *package;
2371
2372     _profile(Package$packageWithIterator$Allocate)
2373         package = [Package allocWithZone:zone];
2374     _end
2375
2376     _profile(Package$packageWithIterator$Initialize)
2377         package = [package
2378             initWithVersion:version
2379             withZone:zone
2380             inPool:pool
2381             database:database
2382         ];
2383     _end
2384
2385     _profile(Package$packageWithIterator$Autorelease)
2386         package = [package autorelease];
2387     _end
2388
2389     return package;
2390 }
2391
2392 - (pkgCache::PkgIterator) iterator {
2393     return iterator_;
2394 }
2395
2396 - (NSString *) section {
2397     if (section$_ == nil) {
2398         if (section_ == NULL)
2399             return nil;
2400
2401         _profile(Package$section$mappedSectionForPointer)
2402             section$_ = [database_ mappedSectionForPointer:section_];
2403         _end
2404     } return section$_;
2405 }
2406
2407 - (NSString *) simpleSection {
2408     if (NSString *section = [self section])
2409         return Simplify(section);
2410     else
2411         return nil;
2412 }
2413
2414 - (NSString *) longSection {
2415     return LocalizeSection([self section]);
2416 }
2417
2418 - (NSString *) shortSection {
2419     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2420 }
2421
2422 - (NSString *) uri {
2423     return nil;
2424 #if 0
2425     pkgIndexFile *index;
2426     pkgCache::PkgFileIterator file(file_.File());
2427     if (![database_ list].FindIndex(file, index))
2428         return nil;
2429     return [NSString stringWithUTF8String:iterator_->Path];
2430     //return [NSString stringWithUTF8String:file.Site()];
2431     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2432 #endif
2433 }
2434
2435 - (MIMEAddress *) maintainer {
2436 @synchronized (database_) {
2437     if ([database_ era] != era_ || file_.end())
2438         return nil;
2439
2440     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2441     const std::string &maintainer(parser->Maintainer());
2442     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2443 } }
2444
2445 - (NSString *) md5sum {
2446     return parsed_ == NULL ? nil : (id) parsed_->md5sum_;
2447 }
2448
2449 - (size_t) size {
2450 @synchronized (database_) {
2451     if ([database_ era] != era_ || version_.end())
2452         return 0;
2453
2454     return version_->InstalledSize;
2455 } }
2456
2457 - (NSString *) longDescription {
2458 @synchronized (database_) {
2459     if ([database_ era] != era_ || file_.end())
2460         return nil;
2461
2462     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2463     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2464
2465     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2466     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2467     if ([lines count] < 2)
2468         return nil;
2469
2470     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2471     for (size_t i(1), e([lines count]); i != e; ++i) {
2472         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2473         [trimmed addObject:trim];
2474     }
2475
2476     return [trimmed componentsJoinedByString:@"\n"];
2477 } }
2478
2479 - (NSString *) shortDescription {
2480     if (parsed_ != NULL)
2481         return static_cast<NSString *>(parsed_->tagline_);
2482
2483 @synchronized (database_) {
2484     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2485
2486     const char *start, *end;
2487     if (!parser.ShortDesc(start, end))
2488         return nil;
2489
2490     if (end - start > 200)
2491         end = start + 200;
2492
2493     /*
2494     if (const char *stop = reinterpret_cast<const char *>(memchr(start, '\n', end - start)))
2495         end = stop;
2496
2497     while (end != start && end[-1] == '\r')
2498         --end;
2499     */
2500
2501     return [(id) CYStringCreate(start, end - start) autorelease];
2502 } }
2503
2504 - (unichar) index {
2505     _profile(Package$index)
2506         CFStringRef name((CFStringRef) [self name]);
2507         if (CFStringGetLength(name) == 0)
2508             return '#';
2509         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2510         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2511             return '#';
2512         return toupper(character);
2513     _end
2514 }
2515
2516 - (PackageValue *) metadata {
2517     return metadata_;
2518 }
2519
2520 - (time_t) seen {
2521     PackageValue *metadata([self metadata]);
2522     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2523 }
2524
2525 - (bool) subscribed {
2526     return [self metadata]->subscribed_;
2527 }
2528
2529 - (bool) setSubscribed:(bool)subscribed {
2530     PackageValue *metadata([self metadata]);
2531     if (metadata->subscribed_ == subscribed)
2532         return false;
2533     metadata->subscribed_ = subscribed;
2534     return true;
2535 }
2536
2537 - (BOOL) ignored {
2538     return ignored_;
2539 }
2540
2541 - (NSString *) latest {
2542     return latest_;
2543 }
2544
2545 - (NSString *) installed {
2546     return installed_;
2547 }
2548
2549 - (BOOL) uninstalled {
2550     return installed_.empty();
2551 }
2552
2553 - (BOOL) valid {
2554     return !version_.end();
2555 }
2556
2557 - (BOOL) upgradableAndEssential:(BOOL)essential {
2558     _profile(Package$upgradableAndEssential)
2559         pkgCache::VerIterator current(iterator_.CurrentVer());
2560         if (current.end())
2561             return essential && essential_;
2562         else
2563             return !version_.end() && version_ != current;
2564     _end
2565 }
2566
2567 - (BOOL) essential {
2568     return essential_;
2569 }
2570
2571 - (BOOL) broken {
2572     return [database_ cache][iterator_].InstBroken();
2573 }
2574
2575 - (BOOL) unfiltered {
2576     _profile(Package$unfiltered$obsolete)
2577         if (_unlikely(obsolete_))
2578             return false;
2579     _end
2580
2581     _profile(Package$unfiltered$hasSupportingRole)
2582         if (_unlikely(![self hasSupportingRole]))
2583             return false;
2584     _end
2585
2586     return true;
2587 }
2588
2589 - (BOOL) visible {
2590     if (![self unfiltered])
2591         return false;
2592
2593     NSString *section;
2594
2595     _profile(Package$visible$section)
2596         section = [self section];
2597     _end
2598
2599     _profile(Package$visible$isSectionVisible)
2600         if (!isSectionVisible(section))
2601             return false;
2602     _end
2603
2604     return true;
2605 }
2606
2607 - (BOOL) half {
2608     unsigned char current(iterator_->CurrentState);
2609     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2610 }
2611
2612 - (BOOL) halfConfigured {
2613     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2614 }
2615
2616 - (BOOL) halfInstalled {
2617     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2618 }
2619
2620 - (BOOL) hasMode {
2621 @synchronized (database_) {
2622     if ([database_ era] != era_ || iterator_.end())
2623         return nil;
2624
2625     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2626     return state.Mode != pkgDepCache::ModeKeep;
2627 } }
2628
2629 - (NSString *) mode {
2630 @synchronized (database_) {
2631     if ([database_ era] != era_ || iterator_.end())
2632         return nil;
2633
2634     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2635
2636     switch (state.Mode) {
2637         case pkgDepCache::ModeDelete:
2638             if ((state.iFlags & pkgDepCache::Purge) != 0)
2639                 return @"PURGE";
2640             else
2641                 return @"REMOVE";
2642         case pkgDepCache::ModeKeep:
2643             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2644                 return @"REINSTALL";
2645             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2646                 return nil;*/
2647             else
2648                 return nil;
2649         case pkgDepCache::ModeInstall:
2650             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2651                 return @"REINSTALL";
2652             else*/ switch (state.Status) {
2653                 case -1:
2654                     return @"DOWNGRADE";
2655                 case 0:
2656                     return @"INSTALL";
2657                 case 1:
2658                     return @"UPGRADE";
2659                 case 2:
2660                     return @"NEW_INSTALL";
2661                 _nodefault
2662             }
2663         _nodefault
2664     }
2665 } }
2666
2667 - (NSString *) id {
2668     return id_;
2669 }
2670
2671 - (NSString *) name {
2672     return name_.empty() ? id_ : name_;
2673 }
2674
2675 - (UIImage *) icon {
2676     NSString *section = [self simpleSection];
2677
2678     UIImage *icon(nil);
2679     if (parsed_ != NULL)
2680         if (NSString *href = parsed_->icon_)
2681             if ([href hasPrefix:@"file:///"])
2682                 icon = [UIImage imageAtPath:[[href substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2683     if (icon == nil) if (section != nil)
2684         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]];
2685     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2686         if ([dicon hasPrefix:@"file:///"])
2687             icon = [UIImage imageAtPath:[[dicon substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2688     if (icon == nil)
2689         icon = [UIImage applicationImageNamed:@"unknown.png"];
2690     return icon;
2691 }
2692
2693 - (NSString *) homepage {
2694     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2695 }
2696
2697 - (NSString *) depiction {
2698     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2699 }
2700
2701 - (MIMEAddress *) sponsor {
2702     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [MIMEAddress addressWithString:parsed_->sponsor_];
2703 }
2704
2705 - (MIMEAddress *) author {
2706     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
2707 }
2708
2709 - (NSString *) support {
2710     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2711 }
2712
2713 - (NSArray *) files {
2714     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2715     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2716
2717     std::ifstream fin;
2718     fin.open([path UTF8String]);
2719     if (!fin.is_open())
2720         return nil;
2721
2722     std::string line;
2723     while (std::getline(fin, line))
2724         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2725
2726     return files;
2727 }
2728
2729 - (NSString *) state {
2730 @synchronized (database_) {
2731     if ([database_ era] != era_ || file_.end())
2732         return nil;
2733
2734     switch (iterator_->CurrentState) {
2735         case pkgCache::State::NotInstalled:
2736             return @"NotInstalled";
2737         case pkgCache::State::UnPacked:
2738             return @"UnPacked";
2739         case pkgCache::State::HalfConfigured:
2740             return @"HalfConfigured";
2741         case pkgCache::State::HalfInstalled:
2742             return @"HalfInstalled";
2743         case pkgCache::State::ConfigFiles:
2744             return @"ConfigFiles";
2745         case pkgCache::State::Installed:
2746             return @"Installed";
2747         case pkgCache::State::TriggersAwaited:
2748             return @"TriggersAwaited";
2749         case pkgCache::State::TriggersPending:
2750             return @"TriggersPending";
2751     }
2752
2753     return (NSString *) [NSNull null];
2754 } }
2755
2756 - (NSString *) selection {
2757 @synchronized (database_) {
2758     if ([database_ era] != era_ || file_.end())
2759         return nil;
2760
2761     switch (iterator_->SelectedState) {
2762         case pkgCache::State::Unknown:
2763             return @"Unknown";
2764         case pkgCache::State::Install:
2765             return @"Install";
2766         case pkgCache::State::Hold:
2767             return @"Hold";
2768         case pkgCache::State::DeInstall:
2769             return @"DeInstall";
2770         case pkgCache::State::Purge:
2771             return @"Purge";
2772     }
2773
2774     return (NSString *) [NSNull null];
2775 } }
2776
2777 - (NSArray *) warnings {
2778     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2779     const char *name(iterator_.Name());
2780
2781     size_t length(strlen(name));
2782     if (length < 2) invalid:
2783         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2784     else for (size_t i(0); i != length; ++i)
2785         if (
2786             /* XXX: technically this is not allowed */
2787             (name[i] < 'A' || name[i] > 'Z') &&
2788             (name[i] < 'a' || name[i] > 'z') &&
2789             (name[i] < '0' || name[i] > '9') &&
2790             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2791         ) goto invalid;
2792
2793     if (strcmp(name, "cydia") != 0) {
2794         bool cydia = false;
2795         bool user = false;
2796         bool _private = false;
2797         bool stash = false;
2798
2799         bool repository = [[self section] isEqualToString:@"Repositories"];
2800
2801         if (NSArray *files = [self files])
2802             for (NSString *file in files)
2803                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2804                     cydia = true;
2805                 else if (!user && [file isEqualToString:@"/User"])
2806                     user = true;
2807                 else if (!_private && [file isEqualToString:@"/private"])
2808                     _private = true;
2809                 else if (!stash && [file isEqualToString:@"/var/stash"])
2810                     stash = true;
2811
2812         /* XXX: this is not sensitive enough. only some folders are valid. */
2813         if (cydia && !repository)
2814             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2815         if (user)
2816             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2817         if (_private)
2818             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2819         if (stash)
2820             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2821     }
2822
2823     return [warnings count] == 0 ? nil : warnings;
2824 }
2825
2826 - (NSArray *) applications {
2827     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2828
2829     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2830
2831     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2832     if (NSArray *files = [self files])
2833         for (NSString *file in files)
2834             if (application_r(file)) {
2835                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2836                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2837                 if ([id isEqualToString:me])
2838                     continue;
2839
2840                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2841                 if (display == nil)
2842                     display = application_r[1];
2843
2844                 NSString *bundle([file stringByDeletingLastPathComponent]);
2845                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2846                 if (icon == nil || [icon length] == 0)
2847                     icon = @"icon.png";
2848                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2849
2850                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2851                 [applications addObject:application];
2852
2853                 [application addObject:id];
2854                 [application addObject:display];
2855                 [application addObject:url];
2856             }
2857
2858     return [applications count] == 0 ? nil : applications;
2859 }
2860
2861 - (Source *) source {
2862     if (source_ == nil) {
2863         @synchronized (database_) {
2864             if ([database_ era] != era_ || file_.end())
2865                 source_ = (Source *) [NSNull null];
2866             else
2867                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
2868         }
2869     }
2870
2871     return source_ == (Source *) [NSNull null] ? nil : source_;
2872 }
2873
2874 - (uint32_t) rank {
2875     return rank_;
2876 }
2877
2878 - (BOOL) matches:(NSArray *)query {
2879     if (query == nil || [query count] == 0)
2880         return NO;
2881
2882     rank_ = 0;
2883
2884     NSString *string;
2885     NSRange range;
2886     NSUInteger length;
2887
2888     string = [self name];
2889     length = [string length];
2890
2891     for (NSString *term in query) {
2892         range = [string rangeOfString:term options:MatchCompareOptions_];
2893         if (range.location != NSNotFound)
2894             rank_ -= 6 * 1000000 / length;
2895     }
2896
2897     if (rank_ == 0) {
2898         string = [self id];
2899         length = [string length];
2900
2901         for (NSString *term in query) {
2902             range = [string rangeOfString:term options:MatchCompareOptions_];
2903             if (range.location != NSNotFound)
2904                 rank_ -= 6 * 1000000 / length;
2905         }
2906     }
2907
2908     string = [self shortDescription];
2909     length = [string length];
2910     NSUInteger stop(std::min<NSUInteger>(length, 200));
2911
2912     for (NSString *term in query) {
2913         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
2914         if (range.location != NSNotFound)
2915             rank_ -= 2 * 100000;
2916     }
2917
2918     return rank_ != 0;
2919 }
2920
2921 - (bool) hasSupportingRole {
2922     if (role_ == 0)
2923         return true;
2924     if (role_ == 1)
2925         return true;
2926     if ([Role_ isEqualToString:@"User"])
2927         return false;
2928     if (role_ == 2)
2929         return true;
2930     if ([Role_ isEqualToString:@"Hacker"])
2931         return false;
2932     if (role_ == 3)
2933         return true;
2934     if ([Role_ isEqualToString:@"Developer"])
2935         return false;
2936     _assert(false);
2937 }
2938
2939 - (NSArray *) tags {
2940     return tags_;
2941 }
2942
2943 - (BOOL) hasTag:(NSString *)tag {
2944     return tags_ == nil ? NO : [tags_ containsObject:tag];
2945 }
2946
2947 - (NSString *) primaryPurpose {
2948     for (NSString *tag in (NSArray *) tags_)
2949         if ([tag hasPrefix:@"purpose::"])
2950             return [tag substringFromIndex:9];
2951     return nil;
2952 }
2953
2954 - (NSArray *) purposes {
2955     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2956     for (NSString *tag in (NSArray *) tags_)
2957         if ([tag hasPrefix:@"purpose::"])
2958             [purposes addObject:[tag substringFromIndex:9]];
2959     return [purposes count] == 0 ? nil : purposes;
2960 }
2961
2962 - (bool) isCommercial {
2963     return [self hasTag:@"cydia::commercial"];
2964 }
2965
2966 - (void) setIndex:(size_t)index {
2967     if (metadata_->index_ != index)
2968         metadata_->index_ = index;
2969 }
2970
2971 - (CYString &) cyname {
2972     return name_.empty() ? id_ : name_;
2973 }
2974
2975 - (uint32_t) compareBySection:(NSArray *)sections {
2976     NSString *section([self section]);
2977     for (size_t i(0), e([sections count]); i != e; ++i) {
2978         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2979             return i;
2980     }
2981
2982     return _not(uint32_t);
2983 }
2984
2985 - (void) clear {
2986 @synchronized (database_) {
2987     pkgProblemResolver *resolver = [database_ resolver];
2988     resolver->Clear(iterator_);
2989
2990     pkgCacheFile &cache([database_ cache]);
2991     cache->SetReInstall(iterator_, false);
2992     cache->MarkKeep(iterator_, false);
2993 } }
2994
2995 - (void) install {
2996 @synchronized (database_) {
2997     pkgProblemResolver *resolver = [database_ resolver];
2998     resolver->Clear(iterator_);
2999     resolver->Protect(iterator_);
3000
3001     pkgCacheFile &cache([database_ cache]);
3002     cache->SetReInstall(iterator_, false);
3003     cache->MarkInstall(iterator_, false);
3004
3005     pkgDepCache::StateCache &state((*cache)[iterator_]);
3006     if (!state.Install())
3007         cache->SetReInstall(iterator_, true);
3008 } }
3009
3010 - (void) remove {
3011 @synchronized (database_) {
3012     pkgProblemResolver *resolver = [database_ resolver];
3013     resolver->Clear(iterator_);
3014     resolver->Remove(iterator_);
3015     resolver->Protect(iterator_);
3016
3017     pkgCacheFile &cache([database_ cache]);
3018     cache->SetReInstall(iterator_, false);
3019     cache->MarkDelete(iterator_, true);
3020 } }
3021
3022 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query {
3023     _profile(Package$isUnfilteredAndSearchedForBy)
3024         bool value(true);
3025
3026         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
3027             value &= [self unfiltered];
3028         _end
3029
3030         _profile(Package$isUnfilteredAndSearchedForBy$Match)
3031             value &= [self matches:query];
3032         _end
3033
3034         return value;
3035     _end
3036 }
3037
3038 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
3039     if ([search length] == 0)
3040         return false;
3041
3042     _profile(Package$isUnfilteredAndSelectedForBy)
3043         bool value(true);
3044
3045         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
3046             value &= [self unfiltered];
3047         _end
3048
3049         _profile(Package$isUnfilteredAndSelectedForBy$Match)
3050             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
3051         _end
3052
3053         return value;
3054     _end
3055 }
3056
3057 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
3058     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
3059 }
3060
3061 - (bool) isVisibleInSection:(NSString *)name {
3062     NSString *section([self section]);
3063
3064     return (
3065         name == nil ||
3066         section == nil && [name length] == 0 ||
3067         [name isEqualToString:section]
3068     ) && [self visible];
3069 }
3070
3071 - (bool) isVisibleInSource:(Source *)source {
3072     return [self source] == source && [self visible];
3073 }
3074
3075 @end
3076 /* }}} */
3077 /* Section Class {{{ */
3078 @interface Section : NSObject {
3079     _H<NSString> name_;
3080     unichar index_;
3081     size_t row_;
3082     size_t count_;
3083     _H<NSString> localized_;
3084 }
3085
3086 - (NSComparisonResult) compareByLocalized:(Section *)section;
3087 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3088 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3089 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3090 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
3091 - (NSString *) name;
3092 - (unichar) index;
3093
3094 - (size_t) row;
3095 - (size_t) count;
3096
3097 - (void) addToRow;
3098 - (void) addToCount;
3099
3100 - (void) setCount:(size_t)count;
3101 - (NSString *) localized;
3102
3103 @end
3104
3105 @implementation Section
3106
3107 - (NSComparisonResult) compareByLocalized:(Section *)section {
3108     NSString *lhs(localized_);
3109     NSString *rhs([section localized]);
3110
3111     /*if ([lhs length] != 0 && [rhs length] != 0) {
3112         unichar lhc = [lhs characterAtIndex:0];
3113         unichar rhc = [rhs characterAtIndex:0];
3114
3115         if (isalpha(lhc) && !isalpha(rhc))
3116             return NSOrderedAscending;
3117         else if (!isalpha(lhc) && isalpha(rhc))
3118             return NSOrderedDescending;
3119     }*/
3120
3121     return [lhs compare:rhs options:LaxCompareOptions_];
3122 }
3123
3124 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3125     if ((self = [self initWithName:name localize:NO]) != nil) {
3126         if (localized != nil)
3127             localized_ = localized;
3128     } return self;
3129 }
3130
3131 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3132     return [self initWithName:name row:0 localize:localize];
3133 }
3134
3135 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3136     if ((self = [super init]) != nil) {
3137         name_ = name;
3138         index_ = '\0';
3139         row_ = row;
3140         if (localize)
3141             localized_ = LocalizeSection(name_);
3142     } return self;
3143 }
3144
3145 /* XXX: localize the index thingees */
3146 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
3147     if ((self = [super init]) != nil) {
3148         name_ = [NSString stringWithCharacters:&index length:1];
3149         index_ = index;
3150         row_ = row;
3151     } return self;
3152 }
3153
3154 - (NSString *) name {
3155     return name_;
3156 }
3157
3158 - (unichar) index {
3159     return index_;
3160 }
3161
3162 - (size_t) row {
3163     return row_;
3164 }
3165
3166 - (size_t) count {
3167     return count_;
3168 }
3169
3170 - (void) addToRow {
3171     ++row_;
3172 }
3173
3174 - (void) addToCount {
3175     ++count_;
3176 }
3177
3178 - (void) setCount:(size_t)count {
3179     count_ = count;
3180 }
3181
3182 - (NSString *) localized {
3183     return localized_;
3184 }
3185
3186 @end
3187 /* }}} */
3188
3189 class CydiaLogCleaner :
3190     public pkgArchiveCleaner
3191 {
3192   protected:
3193     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3194         unlink(File);
3195     }
3196 };
3197
3198 /* Database Implementation {{{ */
3199 @implementation Database
3200
3201 + (Database *) sharedInstance {
3202     static _H<Database> instance;
3203     if (instance == nil)
3204         instance = [[[Database alloc] init] autorelease];
3205     return instance;
3206 }
3207
3208 - (unsigned) era {
3209     return era_;
3210 }
3211
3212 - (void) releasePackages {
3213     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3214     CFArrayRemoveAllValues(packages_);
3215 }
3216
3217 - (void) dealloc {
3218     // XXX: actually implement this thing
3219     _assert(false);
3220     [self releasePackages];
3221     apr_pool_destroy(pool_);
3222     NSRecycleZone(zone_);
3223     [super dealloc];
3224 }
3225
3226 - (void) _readCydia:(NSNumber *)fd {
3227     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3228     std::istream is(&ib);
3229     std::string line;
3230
3231     static Pcre finish_r("^finish:([^:]*)$");
3232
3233     while (std::getline(is, line)) {
3234         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3235
3236         const char *data(line.c_str());
3237         size_t size = line.size();
3238         lprintf("C:%s\n", data);
3239
3240         if (finish_r(data, size)) {
3241             NSString *finish = finish_r[1];
3242             int index = [Finishes_ indexOfObject:finish];
3243             if (index != INT_MAX && index > Finish_)
3244                 Finish_ = index;
3245         }
3246
3247         [pool release];
3248     }
3249
3250     _assume(false);
3251 }
3252
3253 - (void) _readStatus:(NSNumber *)fd {
3254     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3255     std::istream is(&ib);
3256     std::string line;
3257
3258     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3259     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3260
3261     while (std::getline(is, line)) {
3262         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3263
3264         const char *data(line.c_str());
3265         size_t size(line.size());
3266         lprintf("S:%s\n", data);
3267
3268         if (conffile_r(data, size)) {
3269             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3270             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3271         } else if (strncmp(data, "status: ", 8) == 0) {
3272             // status: <package>: {unpacked,half-configured,installed}
3273             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3274             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3275         } else if (strncmp(data, "processing: ", 12) == 0) {
3276             // processing: configure: config-test
3277             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3278             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3279         } else if (pmstatus_r(data, size)) {
3280             std::string type([pmstatus_r[1] UTF8String]);
3281
3282             NSString *package = pmstatus_r[2];
3283             if ([package isEqualToString:@"dpkg-exec"])
3284                 package = nil;
3285
3286             float percent([pmstatus_r[3] floatValue]);
3287             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3288
3289             NSString *string = pmstatus_r[4];
3290
3291             if (type == "pmerror") {
3292                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3293                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3294             } else if (type == "pmstatus") {
3295                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3296                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3297             } else if (type == "pmconffile")
3298                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3299             else
3300                 lprintf("E:unknown pmstatus\n");
3301         } else
3302             lprintf("E:unknown status\n");
3303
3304         [pool release];
3305     }
3306
3307     _assume(false);
3308 }
3309
3310 - (void) _readOutput:(NSNumber *)fd {
3311     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3312     std::istream is(&ib);
3313     std::string line;
3314
3315     while (std::getline(is, line)) {
3316         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3317
3318         lprintf("O:%s\n", line.c_str());
3319
3320         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3321         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3322
3323         [pool release];
3324     }
3325
3326     _assume(false);
3327 }
3328
3329 - (FILE *) input {
3330     return input_;
3331 }
3332
3333 - (Package *) packageWithName:(NSString *)name {
3334     if (name == nil)
3335         return nil;
3336 @synchronized (self) {
3337     if (static_cast<pkgDepCache *>(cache_) == NULL)
3338         return nil;
3339     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3340     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:NULL database:self];
3341 } }
3342
3343 - (id) init {
3344     if ((self = [super init]) != nil) {
3345         policy_ = NULL;
3346         records_ = NULL;
3347         resolver_ = NULL;
3348         fetcher_ = NULL;
3349         lock_ = NULL;
3350
3351         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3352         apr_pool_create(&pool_, NULL);
3353
3354         size_t capacity(MetaFile_->active_);
3355         if (capacity == 0)
3356             capacity = 16384;
3357         else
3358             capacity += 1024;
3359
3360         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3361         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3362
3363         int fds[2];
3364
3365         _assert(pipe(fds) != -1);
3366         cydiafd_ = fds[1];
3367
3368         _config->Set("APT::Keep-Fds::", cydiafd_);
3369         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3370
3371         [NSThread
3372             detachNewThreadSelector:@selector(_readCydia:)
3373             toTarget:self
3374             withObject:[NSNumber numberWithInt:fds[0]]
3375         ];
3376
3377         _assert(pipe(fds) != -1);
3378         statusfd_ = fds[1];
3379
3380         [NSThread
3381             detachNewThreadSelector:@selector(_readStatus:)
3382             toTarget:self
3383             withObject:[NSNumber numberWithInt:fds[0]]
3384         ];
3385
3386         _assert(pipe(fds) != -1);
3387         _assert(dup2(fds[0], 0) != -1);
3388         _assert(close(fds[0]) != -1);
3389
3390         input_ = fdopen(fds[1], "a");
3391
3392         _assert(pipe(fds) != -1);
3393         _assert(dup2(fds[1], 1) != -1);
3394         _assert(close(fds[1]) != -1);
3395
3396         [NSThread
3397             detachNewThreadSelector:@selector(_readOutput:)
3398             toTarget:self
3399             withObject:[NSNumber numberWithInt:fds[0]]
3400         ];
3401     } return self;
3402 }
3403
3404 - (pkgCacheFile &) cache {
3405     return cache_;
3406 }
3407
3408 - (pkgDepCache::Policy *) policy {
3409     return policy_;
3410 }
3411
3412 - (pkgRecords *) records {
3413     return records_;
3414 }
3415
3416 - (pkgProblemResolver *) resolver {
3417     return resolver_;
3418 }
3419
3420 - (pkgAcquire &) fetcher {
3421     return *fetcher_;
3422 }
3423
3424 - (pkgSourceList &) list {
3425     return *list_;
3426 }
3427
3428 - (NSArray *) packages {
3429     return (NSArray *) packages_;
3430 }
3431
3432 - (NSArray *) sources {
3433     return sourceList_;
3434 }
3435
3436 - (Source *) sourceWithKey:(NSString *)key {
3437     for (Source *source in [self sources]) {
3438         if ([[source key] isEqualToString:key])
3439             return source;
3440     } return nil;
3441 }
3442
3443 - (bool) popErrorWithTitle:(NSString *)title {
3444     bool fatal(false);
3445
3446     while (!_error->empty()) {
3447         std::string error;
3448         bool warning(!_error->PopMessage(error));
3449         if (!warning)
3450             fatal = true;
3451
3452         for (;;) {
3453             size_t size(error.size());
3454             if (size == 0 || error[size - 1] != '\n')
3455                 break;
3456             error.resize(size - 1);
3457         }
3458
3459         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3460
3461         static Pcre no_pubkey("^GPG error:.* NO_PUBKEY .*$");
3462         if (warning && no_pubkey(error.c_str()))
3463             continue;
3464
3465         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3466     }
3467
3468     return fatal;
3469 }
3470
3471 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3472     return [self popErrorWithTitle:title] || !success;
3473 }
3474
3475 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3476 @synchronized (self) {
3477     ++era_;
3478
3479     [self releasePackages];
3480
3481     sourceMap_.clear();
3482     [sourceList_ removeAllObjects];
3483
3484     _error->Discard();
3485
3486     delete list_;
3487     list_ = NULL;
3488     manager_ = NULL;
3489     delete lock_;
3490     lock_ = NULL;
3491     delete fetcher_;
3492     fetcher_ = NULL;
3493     delete resolver_;
3494     resolver_ = NULL;
3495     delete records_;
3496     records_ = NULL;
3497     delete policy_;
3498     policy_ = NULL;
3499
3500     cache_.Close();
3501
3502     apr_pool_clear(pool_);
3503
3504     NSRecycleZone(zone_);
3505     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3506
3507     int chk(creat("/tmp/cydia.chk", 0644));
3508     if (chk != -1)
3509         close(chk);
3510
3511     if (invocation != nil)
3512         [invocation invoke];
3513
3514     NSString *title(UCLocalize("DATABASE"));
3515
3516     _trace();
3517     OpProgress progress;
3518     while (!cache_.Open(progress, true)) { pop:
3519         std::string error;
3520         bool warning(!_error->PopMessage(error));
3521         lprintf("cache_.Open():[%s]\n", error.c_str());
3522
3523         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3524             [delegate_ repairWithSelector:@selector(configure)];
3525         else if (error == "The package lists or status file could not be parsed or opened.")
3526             [delegate_ repairWithSelector:@selector(update)];
3527         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3528         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3529         // else if (error == "Malformed Status line")
3530         // else if (error == "The list of sources could not be read.")
3531         else {
3532             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3533             return;
3534         }
3535
3536         if (warning)
3537             goto pop;
3538         _error->Discard();
3539     }
3540     _trace();
3541
3542     unlink("/tmp/cydia.chk");
3543
3544     now_ = [[NSDate date] timeIntervalSince1970];
3545
3546     policy_ = new pkgDepCache::Policy();
3547     records_ = new pkgRecords(cache_);
3548     resolver_ = new pkgProblemResolver(cache_);
3549     fetcher_ = new pkgAcquire(&status_);
3550     lock_ = NULL;
3551
3552     list_ = new pkgSourceList();
3553     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3554         return;
3555
3556     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3557         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3558         return;
3559     }
3560
3561     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3562         return;
3563
3564     if (cache_->BrokenCount() != 0) {
3565         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3566             return;
3567
3568         if (cache_->BrokenCount() != 0) {
3569             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3570             return;
3571         }
3572
3573         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3574             return;
3575     }
3576
3577     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3578         Source *object([[[Source alloc] initWithMetaIndex:*source forDatabase:self inPool:pool_] autorelease]);
3579         [sourceList_ addObject:object];
3580
3581         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3582         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3583             // XXX: this could be more intelligent
3584             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3585                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3586                 if (!cached.end())
3587                     sourceMap_[cached->ID] = object;
3588             }
3589     }
3590
3591     {
3592         /*std::vector<Package *> packages;
3593         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3594         packages_ = nil;*/
3595
3596         _trace();
3597
3598         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3599             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3600                 //packages.push_back(package);
3601                 CFArrayAppendValue(packages_, CFRetain(package));
3602
3603         _trace();
3604
3605         /*if (packages.empty())
3606             packages_ = [[NSArray alloc] init];
3607         else
3608             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3609         _trace();*/
3610
3611         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3612         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3613         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3614
3615         /*_trace();
3616         PrintTimes();
3617         _trace();*/
3618
3619         _trace();
3620
3621         /*if (!packages.empty())
3622             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3623         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3624
3625         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3626
3627         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3628
3629         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3630
3631         _trace();
3632
3633         size_t count(CFArrayGetCount(packages_));
3634         MetaFile_->active_ = count;
3635
3636         for (size_t index(0); index != count; ++index)
3637             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3638
3639         _trace();
3640     }
3641 } }
3642
3643 - (void) clear {
3644 @synchronized (self) {
3645     delete resolver_;
3646     resolver_ = new pkgProblemResolver(cache_);
3647
3648     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3649         if (!cache_[iterator].Keep())
3650             cache_->MarkKeep(iterator, false);
3651         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3652             cache_->SetReInstall(iterator, false);
3653 } }
3654
3655 - (void) configure {
3656     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3657     _trace();
3658     system([dpkg UTF8String]);
3659     _trace();
3660 }
3661
3662 - (bool) clean {
3663     // XXX: I don't remember this condition
3664     if (lock_ != NULL)
3665         return false;
3666
3667     FileFd Lock;
3668     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3669
3670     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3671
3672     if ([self popErrorWithTitle:title])
3673         return false;
3674
3675     pkgAcquire fetcher;
3676     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3677
3678     CydiaLogCleaner cleaner;
3679     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3680         return false;
3681
3682     return true;
3683 }
3684
3685 - (bool) prepare {
3686     fetcher_->Shutdown();
3687
3688     pkgRecords records(cache_);
3689
3690     lock_ = new FileFd();
3691     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3692
3693     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3694
3695     if ([self popErrorWithTitle:title])
3696         return false;
3697
3698     pkgSourceList list;
3699     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3700         return false;
3701
3702     manager_ = (_system->CreatePM(cache_));
3703     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3704         return false;
3705
3706     return true;
3707 }
3708
3709 - (void) perform {
3710     bool substrate(RestartSubstrate_);
3711     RestartSubstrate_ = false;
3712
3713     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3714
3715     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3716         pkgSourceList list;
3717         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3718             return;
3719         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3720             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3721     }
3722
3723     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3724
3725     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3726         _trace();
3727         [self popErrorWithTitle:title];
3728         return;
3729     }
3730
3731     bool failed = false;
3732     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3733         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3734             continue;
3735         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3736             continue;
3737
3738         failed = true;
3739     }
3740
3741     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3742
3743     if (failed) {
3744         _trace();
3745         return;
3746     }
3747
3748     if (substrate)
3749         RestartSubstrate_ = true;
3750
3751     _system->UnLock();
3752     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3753
3754     if (_error->PendingError()) {
3755         _trace();
3756         return;
3757     }
3758
3759     if (result == pkgPackageManager::Failed) {
3760         _trace();
3761         return;
3762     }
3763
3764     if (result != pkgPackageManager::Completed) {
3765         _trace();
3766         return;
3767     }
3768
3769     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3770         pkgSourceList list;
3771         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3772             return;
3773         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3774             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3775     }
3776
3777     if (![before isEqualToArray:after])
3778         [self update];
3779 }
3780
3781 - (bool) upgrade {
3782     NSString *title(UCLocalize("UPGRADE"));
3783     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3784         return false;
3785     return true;
3786 }
3787
3788 - (void) update {
3789     [self updateWithStatus:status_];
3790 }
3791
3792 - (void) updateWithStatus:(Status &)status {
3793     NSString *title(UCLocalize("REFRESHING_DATA"));
3794
3795     pkgSourceList list;
3796     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3797         return;
3798
3799     FileFd lock;
3800     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3801     if ([self popErrorWithTitle:title])
3802         return;
3803
3804     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3805
3806     bool success(ListUpdate(status, list, PulseInterval_));
3807     if (status.WasCancelled())
3808         _error->Discard();
3809     else {
3810         [self popErrorWithTitle:title forOperation:success];
3811         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3812         Changed_ = true;
3813     }
3814
3815     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3816 }
3817
3818 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3819     delegate_ = delegate;
3820 }
3821
3822 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3823     progress_ = delegate;
3824     status_.setDelegate(delegate);
3825 }
3826
3827 - (NSObject<ProgressDelegate> *) progressDelegate {
3828     return progress_;
3829 }
3830
3831 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3832     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3833     return i == sourceMap_.end() ? nil : i->second;
3834 }
3835
3836 - (NSString *) mappedSectionForPointer:(const char *)section {
3837     _H<NSString> *mapped;
3838
3839     _profile(Database$mappedSectionForPointer$Cache)
3840         mapped = &sections_[section];
3841     _end
3842
3843     if (*mapped == NULL) {
3844         size_t length(strlen(section));
3845         char spaced[length + 1];
3846
3847         _profile(Database$mappedSectionForPointer$Replace)
3848             for (size_t index(0); index != length; ++index)
3849                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3850             spaced[length] = '\0';
3851         _end
3852
3853         NSString *string;
3854
3855         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3856             string = [NSString stringWithUTF8String:spaced];
3857         _end
3858
3859         _profile(Database$mappedSectionForPointer$Map)
3860             string = [SectionMap_ objectForKey:string] ?: string;
3861         _end
3862
3863         *mapped = string;
3864     } return *mapped;
3865 }
3866
3867 @end
3868 /* }}} */
3869
3870 static _H<NSMutableSet> Diversions_;
3871
3872 @interface Diversion : NSObject {
3873     Pcre pattern_;
3874     _H<NSString> key_;
3875     _H<NSString> format_;
3876 }
3877
3878 @end
3879
3880 @implementation Diversion
3881
3882 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
3883     if ((self = [super init]) != nil) {
3884         pattern_ = [from UTF8String];
3885         key_ = from;
3886         format_ = to;
3887     } return self;
3888 }
3889
3890 - (NSString *) divert:(NSString *)url {
3891     return !pattern_(url) ? nil : pattern_->*format_;
3892 }
3893
3894 + (NSURL *) divertURL:(NSURL *)url {
3895   divert:
3896     NSString *href([url absoluteString]);
3897
3898     for (Diversion *diversion in (id) Diversions_)
3899         if (NSString *diverted = [diversion divert:href]) {
3900 #if !ForRelease
3901             NSLog(@"div: %@", diverted);
3902 #endif
3903             url = [NSURL URLWithString:diverted];
3904             goto divert;
3905         }
3906
3907     return url;
3908 }
3909
3910 - (NSString *) key {
3911     return key_;
3912 }
3913
3914 - (NSUInteger) hash {
3915     return [key_ hash];
3916 }
3917
3918 - (BOOL) isEqual:(Diversion *)object {
3919     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
3920 }
3921
3922 @end
3923
3924 @interface CydiaObject : NSObject {
3925     _H<IndirectDelegate> indirect_;
3926     _transient id delegate_;
3927 }
3928
3929 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3930
3931 @end
3932
3933 @interface CydiaWebViewController : CyteWebViewController {
3934     _H<CydiaObject> cydia_;
3935 }
3936
3937 + (void) addDiversion:(Diversion *)diversion;
3938
3939 @end
3940
3941 /* Web Scripting {{{ */
3942 @implementation CydiaObject
3943
3944 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3945     if ((self = [super init]) != nil) {
3946         indirect_ = indirect;
3947     } return self;
3948 }
3949
3950 - (void) setDelegate:(id)delegate {
3951     delegate_ = delegate;
3952 }
3953
3954 + (NSArray *) _attributeKeys {
3955     return [NSArray arrayWithObjects:
3956         @"bbsnum",
3957         @"cydiaSource",
3958         @"device",
3959         @"ecid",
3960         @"firmware",
3961         @"hostname",
3962         @"idiom",
3963         @"mcc",
3964         @"mnc",
3965         @"model",
3966         @"operator",
3967         @"role",
3968         @"serial",
3969         @"token",
3970         @"version",
3971     nil];
3972 }
3973
3974 - (NSArray *) attributeKeys {
3975     return [[self class] _attributeKeys];
3976 }
3977
3978 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3979     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3980 }
3981
3982 - (NSString *) version {
3983     return Cydia_;
3984 }
3985
3986 - (NSString *) device {
3987     return [[UIDevice currentDevice] uniqueIdentifier];
3988 }
3989
3990 - (NSString *) firmware {
3991     return [[UIDevice currentDevice] systemVersion];
3992 }
3993
3994 - (NSString *) hostname {
3995     return [[UIDevice currentDevice] name];
3996 }
3997
3998 - (NSString *) idiom {
3999     return (id) Idiom_ ?: [NSNull null];
4000 }
4001
4002 - (NSString *) mcc {
4003     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode")))
4004         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault) autorelease];
4005     return nil;
4006 }
4007
4008 - (NSString *) mnc {
4009     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberNetworkCode")))
4010         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault) autorelease];
4011     return nil;
4012 }
4013
4014 - (NSString *) operator {
4015     if (CFStringRef (*$CTRegistrationCopyOperatorName)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTRegistrationCopyOperatorName")))
4016         return [(NSString *) (*$CTRegistrationCopyOperatorName)(kCFAllocatorDefault) autorelease];
4017     return nil;
4018 }
4019
4020 - (NSString *) bbsnum {
4021     return (id) BBSNum_ ?: [NSNull null];
4022 }
4023
4024 - (NSString *) ecid {
4025     return (id) ChipID_ ?: [NSNull null];
4026 }
4027
4028 - (NSString *) serial {
4029     return SerialNumber_;
4030 }
4031
4032 - (NSString *) role {
4033     return (id) Role_ ?: [NSNull null];
4034 }
4035
4036 - (NSString *) model {
4037     return [NSString stringWithUTF8String:Machine_];
4038 }
4039
4040 - (NSString *) token {
4041     return (id) Token_ ?: [NSNull null];
4042 }
4043
4044 + (NSString *) webScriptNameForSelector:(SEL)selector {
4045     if (false);
4046     else if (selector == @selector(addBridgedHost:))
4047         return @"addBridgedHost";
4048     else if (selector == @selector(addInsecureHost:))
4049         return @"addInsecureHost";
4050     else if (selector == @selector(addInternalRedirect::))
4051         return @"addInternalRedirect";
4052     else if (selector == @selector(addPipelinedHost:scheme:))
4053         return @"addPipelinedHost";
4054     else if (selector == @selector(addSource:::))
4055         return @"addSource";
4056     else if (selector == @selector(addTokenHost:))
4057         return @"addTokenHost";
4058     else if (selector == @selector(addTrivialSource:))
4059         return @"addTrivialSource";
4060     else if (selector == @selector(close))
4061         return @"close";
4062     else if (selector == @selector(du:))
4063         return @"du";
4064     else if (selector == @selector(stringWithFormat:arguments:))
4065         return @"format";
4066     else if (selector == @selector(getAllSources))
4067         return @"getAllSourcs";
4068     else if (selector == @selector(getKernelNumber:))
4069         return @"getKernelNumber";
4070     else if (selector == @selector(getKernelString:))
4071         return @"getKernelString";
4072     else if (selector == @selector(getInstalledPackages))
4073         return @"getInstalledPackages";
4074     else if (selector == @selector(getIORegistryEntry::))
4075         return @"getIORegistryEntry";
4076     else if (selector == @selector(getLocaleIdentifier))
4077         return @"getLocaleIdentifier";
4078     else if (selector == @selector(getPreferredLanguages))
4079         return @"getPreferredLanguages";
4080     else if (selector == @selector(getPackageById:))
4081         return @"getPackageById";
4082     else if (selector == @selector(getMetadataKeys))
4083         return @"getMetadataKeys";
4084     else if (selector == @selector(getMetadataValue:))
4085         return @"getMetadataValue";
4086     else if (selector == @selector(getSessionValue:))
4087         return @"getSessionValue";
4088     else if (selector == @selector(installPackages:))
4089         return @"installPackages";
4090     else if (selector == @selector(localizedStringForKey:value:table:))
4091         return @"localize";
4092     else if (selector == @selector(popViewController:))
4093         return @"popViewController";
4094     else if (selector == @selector(refreshSources))
4095         return @"refreshSources";
4096     else if (selector == @selector(removeButton))
4097         return @"removeButton";
4098     else if (selector == @selector(saveConfig))
4099         return @"saveConfig";
4100     else if (selector == @selector(setCydiaSource:))
4101         return @"setCydiaSource";
4102     else if (selector == @selector(setMetadataValue::))
4103         return @"setMetadataValue";
4104     else if (selector == @selector(setSessionValue::))
4105         return @"setSessionValue";
4106     else if (selector == @selector(substitutePackageNames:))
4107         return @"substitutePackageNames";
4108     else if (selector == @selector(scrollToBottom:))
4109         return @"scrollToBottom";
4110     else if (selector == @selector(setAllowsNavigationAction:))
4111         return @"setAllowsNavigationAction";
4112     else if (selector == @selector(setBadgeValue:))
4113         return @"setBadgeValue";
4114     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4115         return @"setButtonImage";
4116     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4117         return @"setButtonTitle";
4118     else if (selector == @selector(setHidesBackButton:))
4119         return @"setHidesBackButton";
4120     else if (selector == @selector(setHidesNavigationBar:))
4121         return @"setHidesNavigationBar";
4122     else if (selector == @selector(setNavigationBarStyle:))
4123         return @"setNavigationBarStyle";
4124     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4125         return @"setNavigationBarTintColor";
4126     else if (selector == @selector(setPasteboardString:))
4127         return @"setPasteboardString";
4128     else if (selector == @selector(setPasteboardURL:))
4129         return @"setPasteboardURL";
4130     else if (selector == @selector(setScrollAlwaysBounceVertical:))
4131         return @"setScrollAlwaysBounceVertical";
4132     else if (selector == @selector(setScrollIndicatorStyle:))
4133         return @"setScrollIndicatorStyle";
4134     else if (selector == @selector(setToken:))
4135         return @"setToken";
4136     else if (selector == @selector(setViewportWidth:))
4137         return @"setViewportWidth";
4138     else if (selector == @selector(statfs:))
4139         return @"statfs";
4140     else if (selector == @selector(supports:))
4141         return @"supports";
4142     else if (selector == @selector(unload))
4143         return @"unload";
4144     else
4145         return nil;
4146 }
4147
4148 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4149     return [self webScriptNameForSelector:selector] == nil;
4150 }
4151
4152 - (BOOL) supports:(NSString *)feature {
4153     return [feature isEqualToString:@"window.open"];
4154 }
4155
4156 - (void) unload {
4157     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4158 }
4159
4160 - (void) setScrollAlwaysBounceVertical:(NSNumber *)value {
4161     [indirect_ performSelectorOnMainThread:@selector(setScrollAlwaysBounceVerticalNumber:) withObject:value waitUntilDone:NO];
4162 }
4163
4164 - (void) setScrollIndicatorStyle:(NSString *)style {
4165     [indirect_ performSelectorOnMainThread:@selector(setScrollIndicatorStyleWithName:) withObject:style waitUntilDone:NO];
4166 }
4167
4168 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4169     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4170 }
4171
4172 - (NSNumber *) getKernelNumber:(NSString *)name {
4173     const char *string([name UTF8String]);
4174
4175     size_t size;
4176     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4177         return (id) [NSNull null];
4178
4179     if (size != sizeof(int))
4180         return (id) [NSNull null];
4181
4182     int value;
4183     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4184         return (id) [NSNull null];
4185
4186     return [NSNumber numberWithInt:value];
4187 }
4188
4189 - (NSString *) getKernelString:(NSString *)name {
4190     const char *string([name UTF8String]);
4191
4192     size_t size;
4193     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4194         return (id) [NSNull null];
4195
4196     char value[size + 1];
4197     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4198         return (id) [NSNull null];
4199
4200     // XXX: just in case you request something ludicrous
4201     value[size] = '\0';
4202
4203     return [NSString stringWithCString:value];
4204 }
4205
4206 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4207     NSObject *value(CYIOGetValue([path UTF8String], entry));
4208
4209     if (value != nil)
4210         if ([value isKindOfClass:[NSData class]])
4211             value = CYHex((NSData *) value);
4212
4213     return value;
4214 }
4215
4216 - (void) _setCydiaSource:(NSString *)source {
4217     @synchronized (HostConfig_) {
4218         CydiaSource_ = source;
4219         [Metadata_ setObject:source forKey:@"CydiaSource"];
4220     }
4221
4222     Changed_ = true;
4223 }
4224
4225 - (void) setCydiaSource:(NSString *)source {
4226     [self performSelectorOnMainThread:@selector(_setCydiaSource:) withObject:source waitUntilDone:NO];
4227 }
4228
4229 - (NSString *) cydiaSource {
4230     @synchronized (HostConfig_) {
4231         return (id) CydiaSource_ ?: [NSNull null];
4232     }
4233 }
4234
4235 - (NSArray *) getMetadataKeys {
4236 @synchronized (Values_) {
4237     return [Values_ allKeys];
4238 } }
4239
4240 - (id) getMetadataValue:(NSString *)key {
4241 @synchronized (Values_) {
4242     return [Values_ objectForKey:key];
4243 } }
4244
4245 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4246 @synchronized (Values_) {
4247     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4248         [Values_ removeObjectForKey:key];
4249     else
4250         [Values_ setObject:value forKey:key];
4251
4252     [delegate_ performSelectorOnMainThread:@selector(updateValues) withObject:nil waitUntilDone:YES];
4253 } }
4254
4255 - (id) getSessionValue:(NSString *)key {
4256 @synchronized (SessionData_) {
4257     return [SessionData_ objectForKey:key];
4258 } }
4259
4260 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4261 @synchronized (SessionData_) {
4262     if (value == (id) [WebUndefined undefined])
4263         [SessionData_ removeObjectForKey:key];
4264     else
4265         [SessionData_ setObject:value forKey:key];
4266 } }
4267
4268 - (void) addBridgedHost:(NSString *)host {
4269 @synchronized (HostConfig_) {
4270     [BridgedHosts_ addObject:host];
4271 } }
4272
4273 - (void) addInsecureHost:(NSString *)host {
4274 @synchronized (HostConfig_) {
4275     [InsecureHosts_ addObject:host];
4276 } }
4277
4278 - (void) addTokenHost:(NSString *)host {
4279 @synchronized (HostConfig_) {
4280     [TokenHosts_ addObject:host];
4281 } }
4282
4283 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4284 @synchronized (HostConfig_) {
4285     if (scheme != (id) [WebUndefined undefined])
4286         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4287
4288     [PipelinedHosts_ addObject:host];
4289 } }
4290
4291 - (void) popViewController:(NSNumber *)value {
4292     if (value == (id) [WebUndefined undefined])
4293         value = [NSNumber numberWithBool:YES];
4294     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4295 }
4296
4297 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4298     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4299
4300     for (NSString *section in sections)
4301         [array addObject:section];
4302
4303     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4304         @"deb", @"Type",
4305         href, @"URI",
4306         distribution, @"Distribution",
4307         array, @"Sections",
4308     nil] waitUntilDone:NO];
4309 }
4310
4311 - (void) addTrivialSource:(NSString *)href {
4312     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4313 }
4314
4315 - (void) refreshSources {
4316     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4317 }
4318
4319 - (void) saveConfig {
4320     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4321 }
4322
4323 - (NSArray *) getAllSources {
4324     return [[Database sharedInstance] sources];
4325 }
4326
4327 - (NSArray *) getInstalledPackages {
4328     Database *database([Database sharedInstance]);
4329 @synchronized (database) {
4330     NSArray *packages([database packages]);
4331     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4332     for (Package *package in packages)
4333         if (![package uninstalled])
4334             [installed addObject:package];
4335     return installed;
4336 } }
4337
4338 - (Package *) getPackageById:(NSString *)id {
4339     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4340         [package parse];
4341         return package;
4342     } else
4343         return (Package *) [NSNull null];
4344 }
4345
4346 - (NSString *) getLocaleIdentifier {
4347     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4348 }
4349
4350 - (NSArray *) getPreferredLanguages {
4351     return Languages_;
4352 }
4353
4354 - (NSArray *) statfs:(NSString *)path {
4355     struct statfs stat;
4356
4357     if (path == nil || statfs([path UTF8String], &stat) == -1)
4358         return nil;
4359
4360     return [NSArray arrayWithObjects:
4361         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4362         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4363         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4364     nil];
4365 }
4366
4367 - (NSNumber *) du:(NSString *)path {
4368     NSNumber *value(nil);
4369
4370     int fds[2];
4371     _assert(pipe(fds) != -1);
4372
4373     pid_t pid(ExecFork());
4374     if (pid == 0) {
4375         _assert(dup2(fds[1], 1) != -1);
4376         _assert(close(fds[0]) != -1);
4377         _assert(close(fds[1]) != -1);
4378         /* XXX: this should probably not use du */
4379         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4380         exit(1);
4381         _assert(false);
4382     }
4383
4384     _assert(close(fds[1]) != -1);
4385
4386     if (FILE *du = fdopen(fds[0], "r")) {
4387         char line[1024];
4388         while (fgets(line, sizeof(line), du) != NULL) {
4389             size_t length(strlen(line));
4390             while (length != 0 && line[length - 1] == '\n')
4391                 line[--length] = '\0';
4392             if (char *tab = strchr(line, '\t')) {
4393                 *tab = '\0';
4394                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4395             }
4396         }
4397
4398         fclose(du);
4399     } else _assert(close(fds[0]));
4400
4401     ReapZombie(pid);
4402
4403     return value;
4404 }
4405
4406 - (void) close {
4407     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4408 }
4409
4410 - (void) installPackages:(NSArray *)packages {
4411     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4412 }
4413
4414 - (NSString *) substitutePackageNames:(NSString *)message {
4415     NSMutableArray *words([[message componentsSeparatedByString:@" "] mutableCopy]);
4416     for (size_t i(0), e([words count]); i != e; ++i) {
4417         NSString *word([words objectAtIndex:i]);
4418         if (Package *package = [[Database sharedInstance] packageWithName:word])
4419             [words replaceObjectAtIndex:i withObject:[package name]];
4420     }
4421
4422     return [words componentsJoinedByString:@" "];
4423 }
4424
4425 - (void) removeButton {
4426     [indirect_ removeButton];
4427 }
4428
4429 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4430     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4431 }
4432
4433 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4434     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4435 }
4436
4437 - (void) setBadgeValue:(id)value {
4438     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4439 }
4440
4441 - (void) setAllowsNavigationAction:(NSString *)value {
4442     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4443 }
4444
4445 - (void) setHidesBackButton:(NSString *)value {
4446     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4447 }
4448
4449 - (void) setHidesNavigationBar:(NSString *)value {
4450     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4451 }
4452
4453 - (void) setNavigationBarStyle:(NSString *)value {
4454     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4455 }
4456
4457 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4458     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4459     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4460     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4461 }
4462
4463 - (void) setPasteboardString:(NSString *)value {
4464     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4465 }
4466
4467 - (void) setPasteboardURL:(NSString *)value {
4468     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4469 }
4470
4471 - (void) _setToken:(NSString *)token {
4472     Token_ = token;
4473
4474     if (token == nil)
4475         [Metadata_ removeObjectForKey:@"Token"];
4476     else
4477         [Metadata_ setObject:Token_ forKey:@"Token"];
4478
4479     Changed_ = true;
4480 }
4481
4482 - (void) setToken:(NSString *)token {
4483     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4484 }
4485
4486 - (void) scrollToBottom:(NSNumber *)animated {
4487     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4488 }
4489
4490 - (void) setViewportWidth:(float)width {
4491     [indirect_ setViewportWidthOnMainThread:width];
4492 }
4493
4494 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4495     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4496     unsigned count([arguments count]);
4497     id values[count];
4498     for (unsigned i(0); i != count; ++i)
4499         values[i] = [arguments objectAtIndex:i];
4500     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4501 }
4502
4503 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4504     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4505         value = nil;
4506     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4507         table = nil;
4508     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4509 }
4510
4511 @end
4512 /* }}} */
4513
4514 @interface NSURL (CydiaSecure)
4515 @end
4516
4517 @implementation NSURL (CydiaSecure)
4518
4519 - (bool) isCydiaSecure {
4520     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4521         return true;
4522
4523     @synchronized (HostConfig_) {
4524         if ([InsecureHosts_ containsObject:[self host]])
4525             return true;
4526     }
4527
4528     return false;
4529 }
4530
4531 @end
4532
4533 /* Cydia Browser Controller {{{ */
4534 @implementation CydiaWebViewController
4535
4536 - (NSURL *) navigationURL {
4537     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4538 }
4539
4540 + (void) _initialize {
4541     [super _initialize];
4542
4543     Diversions_ = [NSMutableSet setWithCapacity:0];
4544 }
4545
4546 + (void) addDiversion:(Diversion *)diversion {
4547     [Diversions_ addObject:diversion];
4548 }
4549
4550 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4551     [super webView:view didClearWindowObject:window forFrame:frame];
4552
4553     WebDataSource *source([frame dataSource]);
4554     NSURLResponse *response([source response]);
4555     NSURL *url([response URL]);
4556     NSString *scheme([[url scheme] lowercaseString]);
4557
4558     bool bridged(false);
4559
4560     @synchronized (HostConfig_) {
4561         if ([scheme isEqualToString:@"file"])
4562             bridged = true;
4563         else if ([scheme isEqualToString:@"https"])
4564             if ([BridgedHosts_ containsObject:[url host]])
4565                 bridged = true;
4566     }
4567
4568     if (bridged)
4569         [window setValue:cydia_ forKey:@"cydia"];
4570 }
4571
4572 - (void) _setupMail:(MFMailComposeViewController *)controller {
4573     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4574
4575     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4576     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4577 }
4578
4579 - (NSURL *) URLWithURL:(NSURL *)url {
4580     return [Diversion divertURL:url];
4581 }
4582
4583 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4584     NSURL *url([request URL]);
4585     NSString *host([url host]);
4586
4587     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4588
4589     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
4590         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4591
4592     bool bridged;
4593     bool token;
4594
4595     @synchronized (HostConfig_) {
4596         bridged = [BridgedHosts_ containsObject:host];
4597         token = [TokenHosts_ containsObject:host];
4598     }
4599
4600     if ([url isCydiaSecure]) {
4601         if (bridged) {
4602             if (UniqueID_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Id"] == nil)
4603                 [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
4604         } else if (token) {
4605             if (Token_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Token"] == nil)
4606                 [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4607         }
4608     }
4609
4610     return copy;
4611 }
4612
4613 - (void) setDelegate:(id)delegate {
4614     [super setDelegate:delegate];
4615     [cydia_ setDelegate:delegate];
4616 }
4617
4618 - (NSString *) applicationNameForUserAgent {
4619     NSString *application([NSString stringWithFormat:@"Cydia/%@", Cydia_]);
4620
4621     if (Safari_ != nil)
4622         application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4623     if (System_ != nil)
4624         application = [NSString stringWithFormat:@"Mobile/%@ %@", System_, application];
4625     if (Product_ != nil)
4626         application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4627
4628     return application;
4629 }
4630
4631 - (id) init {
4632     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4633         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4634     } return self;
4635 }
4636
4637 @end
4638
4639 @interface AppCacheController : CydiaWebViewController {
4640 }
4641
4642 @end
4643
4644 @implementation AppCacheController
4645
4646 - (void) didReceiveMemoryWarning {
4647 }
4648
4649 @end
4650 /* }}} */
4651
4652 // CydiaScript {{{
4653 @interface NSObject (CydiaScript)
4654 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4655 @end
4656
4657 @implementation NSObject (CydiaScript)
4658
4659 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4660     return self;
4661 }
4662
4663 @end
4664
4665 @implementation NSArray (CydiaScript)
4666
4667 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4668     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4669     for (size_t i(0), e([self count]); i != e; ++i)
4670         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4671     return object;
4672 }
4673
4674 @end
4675
4676 @implementation NSDictionary (CydiaScript)
4677
4678 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4679     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4680     for (id i in self)
4681         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4682     return object;
4683 }
4684
4685 @end
4686 // }}}
4687
4688 /* Confirmation Controller {{{ */
4689 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4690     if (!iterator.end())
4691         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4692             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4693                 continue;
4694             pkgCache::PkgIterator package(dep.TargetPkg());
4695             if (package.end())
4696                 continue;
4697             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4698                 return true;
4699         }
4700
4701     return false;
4702 }
4703
4704 @protocol ConfirmationControllerDelegate
4705 - (void) cancelAndClear:(bool)clear;
4706 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4707 - (void) queue;
4708 @end
4709
4710 @interface ConfirmationController : CydiaWebViewController {
4711     _transient Database *database_;
4712
4713     _H<UIAlertView> essential_;
4714
4715     _H<NSDictionary> changes_;
4716     _H<NSMutableArray> issues_;
4717     _H<NSDictionary> sizes_;
4718
4719     BOOL substrate_;
4720 }
4721
4722 - (id) initWithDatabase:(Database *)database;
4723
4724 @end
4725
4726 @implementation ConfirmationController
4727
4728 - (void) complete {
4729     if (substrate_)
4730         RestartSubstrate_ = true;
4731     [delegate_ confirmWithNavigationController:[self navigationController]];
4732 }
4733
4734 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4735     NSString *context([alert context]);
4736
4737     if ([context isEqualToString:@"remove"]) {
4738         if (button == [alert cancelButtonIndex])
4739             [self dismissModalViewControllerAnimated:YES];
4740         else if (button == [alert firstOtherButtonIndex]) {
4741             [self complete];
4742         }
4743
4744         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4745     } else if ([context isEqualToString:@"unable"]) {
4746         [self dismissModalViewControllerAnimated:YES];
4747         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4748     } else {
4749         [super alertView:alert clickedButtonAtIndex:button];
4750     }
4751 }
4752
4753 - (void) _doContinue {
4754     [delegate_ cancelAndClear:NO];
4755     [self dismissModalViewControllerAnimated:YES];
4756 }
4757
4758 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4759     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4760     return nil;
4761 }
4762
4763 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4764     [super webView:view didClearWindowObject:window forFrame:frame];
4765
4766     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4767         (id) changes_, @"changes",
4768         (id) issues_, @"issues",
4769         (id) sizes_, @"sizes",
4770         self, @"queue",
4771     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4772 }
4773
4774 - (id) initWithDatabase:(Database *)database {
4775     if ((self = [super init]) != nil) {
4776         database_ = database;
4777
4778         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4779         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4780         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4781         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4782         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4783
4784         bool remove(false);
4785
4786         pkgCacheFile &cache([database_ cache]);
4787         NSArray *packages([database_ packages]);
4788         pkgDepCache::Policy *policy([database_ policy]);
4789
4790         issues_ = [NSMutableArray arrayWithCapacity:4];
4791
4792         for (Package *package in packages) {
4793             pkgCache::PkgIterator iterator([package iterator]);
4794             NSString *name([package id]);
4795
4796             if ([package broken]) {
4797                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4798
4799                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4800                     name, @"package",
4801                     reasons, @"reasons",
4802                 nil]];
4803
4804                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4805                 if (ver.end())
4806                     continue;
4807
4808                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4809                     pkgCache::DepIterator start;
4810                     pkgCache::DepIterator end;
4811                     dep.GlobOr(start, end); // ++dep
4812
4813                     if (!cache->IsImportantDep(end))
4814                         continue;
4815                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4816                         continue;
4817
4818                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4819
4820                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4821                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4822                         clauses, @"clauses",
4823                     nil]];
4824
4825                     _forever {
4826                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4827
4828                         pkgCache::PkgIterator target(start.TargetPkg());
4829                         if (target->ProvidesList != 0)
4830                             reason = @"missing";
4831                         else {
4832                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4833                             if (!ver.end()) {
4834                                 reason = @"installed";
4835                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4836                             } else if (!cache[target].CandidateVerIter(cache).end())
4837                                 reason = @"uninstalled";
4838                             else if (target->ProvidesList == 0)
4839                                 reason = @"uninstallable";
4840                             else
4841                                 reason = @"virtual";
4842                         }
4843
4844                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4845                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4846                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4847                         nil]);
4848
4849                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4850                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4851                             version, @"version",
4852                             reason, @"reason",
4853                             installed, @"installed",
4854                         nil]];
4855
4856                         // yes, seriously. (wtf?)
4857                         if (start == end)
4858                             break;
4859                         ++start;
4860                     }
4861                 }
4862             }
4863
4864             pkgDepCache::StateCache &state(cache[iterator]);
4865
4866             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4867
4868             if (state.NewInstall())
4869                 [installs addObject:name];
4870             // XXX: else if (state.Install())
4871             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4872                 [reinstalls addObject:name];
4873             // XXX: move before previous if
4874             else if (state.Upgrade())
4875                 [upgrades addObject:name];
4876             else if (state.Downgrade())
4877                 [downgrades addObject:name];
4878             else if (!state.Delete())
4879                 // XXX: _assert(state.Keep());
4880                 continue;
4881             else if (special_r(name))
4882                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4883                     [NSNull null], @"package",
4884                     [NSArray arrayWithObjects:
4885                         [NSDictionary dictionaryWithObjectsAndKeys:
4886                             @"Conflicts", @"relationship",
4887                             [NSArray arrayWithObjects:
4888                                 [NSDictionary dictionaryWithObjectsAndKeys:
4889                                     name, @"package",
4890                                     [NSNull null], @"version",
4891                                     @"installed", @"reason",
4892                                 nil],
4893                             nil], @"clauses",
4894                         nil],
4895                     nil], @"reasons",
4896                 nil]];
4897             else {
4898                 if ([package essential])
4899                     remove = true;
4900                 [removes addObject:name];
4901             }
4902
4903             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4904             substrate_ |= DepSubstrate(iterator.CurrentVer());
4905         }
4906
4907         if (!remove)
4908             essential_ = nil;
4909         else if (Advanced_) {
4910             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4911
4912             essential_ = [[[UIAlertView alloc]
4913                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4914                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4915                 delegate:self
4916                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4917                 otherButtonTitles:
4918                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4919                 nil
4920             ] autorelease];
4921
4922             [essential_ setContext:@"remove"];
4923         } else {
4924             essential_ = [[[UIAlertView alloc]
4925                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4926                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4927                 delegate:self
4928                 cancelButtonTitle:UCLocalize("OKAY")
4929                 otherButtonTitles:nil
4930             ] autorelease];
4931
4932             [essential_ setContext:@"unable"];
4933         }
4934
4935         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4936             installs, @"installs",
4937             reinstalls, @"reinstalls",
4938             upgrades, @"upgrades",
4939             downgrades, @"downgrades",
4940             removes, @"removes",
4941         nil];
4942
4943         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4944             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
4945             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
4946         nil];
4947
4948         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
4949     } return self;
4950 }
4951
4952 - (UIBarButtonItem *) leftButton {
4953     return [[[UIBarButtonItem alloc]
4954         initWithTitle:UCLocalize("CANCEL")
4955         style:UIBarButtonItemStylePlain
4956         target:self
4957         action:@selector(cancelButtonClicked)
4958     ] autorelease];
4959 }
4960
4961 #if !AlwaysReload
4962 - (void) applyRightButton {
4963     if ([issues_ count] == 0 && ![self isLoading])
4964         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4965             initWithTitle:UCLocalize("CONFIRM")
4966             style:UIBarButtonItemStyleDone
4967             target:self
4968             action:@selector(confirmButtonClicked)
4969         ] autorelease]];
4970     else
4971         [[self navigationItem] setRightBarButtonItem:nil];
4972 }
4973 #endif
4974
4975 - (void) cancelButtonClicked {
4976     [self dismissModalViewControllerAnimated:YES];
4977     [delegate_ cancelAndClear:YES];
4978 }
4979
4980 #if !AlwaysReload
4981 - (void) confirmButtonClicked {
4982     if (essential_ != nil)
4983         [essential_ show];
4984     else
4985         [self complete];
4986 }
4987 #endif
4988
4989 @end
4990 /* }}} */
4991
4992 /* Progress Data {{{ */
4993 @interface CydiaProgressData : NSObject {
4994     _transient id delegate_;
4995
4996     bool running_;
4997     float percent_;
4998
4999     float current_;
5000     float total_;
5001     float speed_;
5002
5003     _H<NSMutableArray> events_;
5004     _H<NSString> title_;
5005
5006     _H<NSString> status_;
5007     _H<NSString> finish_;
5008 }
5009
5010 @end
5011
5012 @implementation CydiaProgressData
5013
5014 + (NSArray *) _attributeKeys {
5015     return [NSArray arrayWithObjects:
5016         @"current",
5017         @"events",
5018         @"finish",
5019         @"percent",
5020         @"running",
5021         @"speed",
5022         @"title",
5023         @"total",
5024     nil];
5025 }
5026
5027 - (NSArray *) attributeKeys {
5028     return [[self class] _attributeKeys];
5029 }
5030
5031 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
5032     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
5033 }
5034
5035 - (id) init {
5036     if ((self = [super init]) != nil) {
5037         events_ = [NSMutableArray arrayWithCapacity:32];
5038     } return self;
5039 }
5040
5041 - (void) setDelegate:(id)delegate {
5042     delegate_ = delegate;
5043 }
5044
5045 - (void) setPercent:(float)value {
5046     percent_ = value;
5047 }
5048
5049 - (NSNumber *) percent {
5050     return [NSNumber numberWithFloat:percent_];
5051 }
5052
5053 - (void) setCurrent:(float)value {
5054     current_ = value;
5055 }
5056
5057 - (NSNumber *) current {
5058     return [NSNumber numberWithFloat:current_];
5059 }
5060
5061 - (void) setTotal:(float)value {
5062     total_ = value;
5063 }
5064
5065 - (NSNumber *) total {
5066     return [NSNumber numberWithFloat:total_];
5067 }
5068
5069 - (void) setSpeed:(float)value {
5070     speed_ = value;
5071 }
5072
5073 - (NSNumber *) speed {
5074     return [NSNumber numberWithFloat:speed_];
5075 }
5076
5077 - (NSArray *) events {
5078     return events_;
5079 }
5080
5081 - (void) removeAllEvents {
5082     [events_ removeAllObjects];
5083 }
5084
5085 - (void) addEvent:(CydiaProgressEvent *)event {
5086     [events_ addObject:event];
5087 }
5088
5089 - (void) setTitle:(NSString *)text {
5090     title_ = text;
5091 }
5092
5093 - (NSString *) title {
5094     return title_;
5095 }
5096
5097 - (void) setFinish:(NSString *)text {
5098     finish_ = text;
5099 }
5100
5101 - (NSString *) finish {
5102     return (id) finish_ ?: [NSNull null];
5103 }
5104
5105 - (void) setRunning:(bool)running {
5106     running_ = running;
5107 }
5108
5109 - (NSNumber *) running {
5110     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5111 }
5112
5113 @end
5114 /* }}} */
5115 /* Progress Controller {{{ */
5116 @interface ProgressController : CydiaWebViewController <
5117     ProgressDelegate
5118 > {
5119     _transient Database *database_;
5120     _H<CydiaProgressData, 1> progress_;
5121     unsigned cancel_;
5122 }
5123
5124 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5125
5126 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5127
5128 - (void) setTitle:(NSString *)title;
5129 - (void) setCancellable:(bool)cancellable;
5130
5131 @end
5132
5133 @implementation ProgressController
5134
5135 - (void) dealloc {
5136     [database_ setProgressDelegate:nil];
5137     [super dealloc];
5138 }
5139
5140 - (UIBarButtonItem *) leftButton {
5141     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5142         initWithTitle:UCLocalize("CANCEL")
5143         style:UIBarButtonItemStylePlain
5144         target:self
5145         action:@selector(cancel)
5146     ] autorelease] : nil;
5147 }
5148
5149 - (void) updateCancel {
5150     [super applyLeftButton];
5151 }
5152
5153 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5154     if ((self = [super init]) != nil) {
5155         database_ = database;
5156         delegate_ = delegate;
5157
5158         [database_ setProgressDelegate:self];
5159
5160         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5161         [progress_ setDelegate:self];
5162
5163         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5164
5165         [scroller_ setBackgroundColor:[UIColor blackColor]];
5166
5167         [[self navigationItem] setHidesBackButton:YES];
5168
5169         [self updateCancel];
5170     } return self;
5171 }
5172
5173 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5174     [super webView:view didClearWindowObject:window forFrame:frame];
5175     [window setValue:progress_ forKey:@"cydiaProgress"];
5176 }
5177
5178 - (void) updateProgress {
5179     [self dispatchEvent:@"CydiaProgressUpdate"];
5180 }
5181
5182 - (void) viewWillAppear:(BOOL)animated {
5183     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5184     [super viewWillAppear:animated];
5185 }
5186
5187 - (void) close {
5188     UpdateExternalStatus(0);
5189
5190     if (Finish_ > 1)
5191         [delegate_ saveState];
5192
5193     switch (Finish_) {
5194         case 0:
5195             [delegate_ returnToCydia];
5196         break;
5197
5198         case 1:
5199             [delegate_ terminateWithSuccess];
5200             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5201                 [delegate_ suspendWithAnimation:YES];
5202             else
5203                 [delegate_ suspend];*/
5204         break;
5205
5206         case 2:
5207             _trace();
5208             goto reload;
5209
5210         case 3:
5211             _trace();
5212             goto reload;
5213
5214         reload:
5215             system("/usr/bin/sbreload");
5216             _trace();
5217         break;
5218
5219         case 4:
5220             _trace();
5221             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5222                 SBReboot(SBSSpringBoardServerPort());
5223             else
5224                 reboot2(RB_AUTOBOOT);
5225         break;
5226     }
5227
5228     [super close];
5229 }
5230
5231 - (void) setTitle:(NSString *)title {
5232     [progress_ setTitle:title];
5233     [self updateProgress];
5234 }
5235
5236 - (UIBarButtonItem *) rightButton {
5237     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5238         initWithTitle:UCLocalize("CLOSE")
5239         style:UIBarButtonItemStylePlain
5240         target:self
5241         action:@selector(close)
5242     ] autorelease];
5243 }
5244
5245 - (void) uicache {
5246     _trace();
5247     system("su -c /usr/bin/uicache mobile");
5248     _trace();
5249 }
5250
5251 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5252     UpdateExternalStatus(1);
5253
5254     [progress_ setRunning:true];
5255     [self setTitle:title];
5256     // implicit updateProgress
5257
5258     SHA1SumValue notifyconf; {
5259         FileFd file;
5260         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5261             _error->Discard();
5262         else {
5263             MMap mmap(file, MMap::ReadOnly);
5264             SHA1Summation sha1;
5265             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5266             notifyconf = sha1.Result();
5267         }
5268     }
5269
5270     SHA1SumValue springlist; {
5271         FileFd file;
5272         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5273             _error->Discard();
5274         else {
5275             MMap mmap(file, MMap::ReadOnly);
5276             SHA1Summation sha1;
5277             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5278             springlist = sha1.Result();
5279         }
5280     }
5281
5282     if (invocation != nil) {
5283         [invocation yieldToSelector:@selector(invoke)];
5284         [self setTitle:@"COMPLETE"];
5285     }
5286
5287     if (Finish_ < 4) {
5288         FileFd file;
5289         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5290             _error->Discard();
5291         else {
5292             MMap mmap(file, MMap::ReadOnly);
5293             SHA1Summation sha1;
5294             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5295             if (!(notifyconf == sha1.Result()))
5296                 Finish_ = 4;
5297         }
5298     }
5299
5300     if (Finish_ < 3) {
5301         FileFd file;
5302         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5303             _error->Discard();
5304         else {
5305             MMap mmap(file, MMap::ReadOnly);
5306             SHA1Summation sha1;
5307             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5308             if (!(springlist == sha1.Result()))
5309                 Finish_ = 3;
5310         }
5311     }
5312
5313     if (Finish_ < 2) {
5314         if (RestartSubstrate_)
5315             Finish_ = 2;
5316     }
5317
5318     RestartSubstrate_ = false;
5319
5320     switch (Finish_) {
5321         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5322         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5323         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5324         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5325         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5326     }
5327
5328     UIProgressHUD *hud([delegate_ addProgressHUD]);
5329     [hud setText:UCLocalize("LOADING")];
5330     [self yieldToSelector:@selector(uicache)];
5331     [delegate_ removeProgressHUD:hud];
5332
5333     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5334
5335     [progress_ setRunning:false];
5336     [self updateProgress];
5337
5338     [self applyRightButton];
5339 }
5340
5341 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5342     [progress_ addEvent:event];
5343     [self updateProgress];
5344 }
5345
5346 - (bool) isProgressCancelled {
5347     return cancel_ == 2;
5348 }
5349
5350 - (void) cancel {
5351     cancel_ = 2;
5352     [self updateCancel];
5353 }
5354
5355 - (void) setCancellable:(bool)cancellable {
5356     unsigned cancel(cancel_);
5357
5358     if (!cancellable)
5359         cancel_ = 0;
5360     else if (cancel_ == 0)
5361         cancel_ = 1;
5362
5363     if (cancel != cancel_)
5364         [self updateCancel];
5365 }
5366
5367 - (void) setProgressCancellable:(NSNumber *)cancellable {
5368     [self setCancellable:[cancellable boolValue]];
5369 }
5370
5371 - (void) setProgressPercent:(NSNumber *)percent {
5372     [progress_ setPercent:[percent floatValue]];
5373     [self updateProgress];
5374 }
5375
5376 - (void) setProgressStatus:(NSDictionary *)status {
5377     if (status == nil) {
5378         [progress_ setCurrent:0];
5379         [progress_ setTotal:0];
5380         [progress_ setSpeed:0];
5381     } else {
5382         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5383
5384         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5385         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5386         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5387     }
5388
5389     [self updateProgress];
5390 }
5391
5392 @end
5393 /* }}} */
5394
5395 /* Package Cell {{{ */
5396 @interface PackageCell : CyteTableViewCell <
5397     CyteTableViewCellDelegate
5398 > {
5399     _H<UIImage> icon_;
5400     _H<NSString> name_;
5401     _H<NSString> description_;
5402     bool commercial_;
5403     _H<NSString> source_;
5404     _H<UIImage> badge_;
5405     _H<UIImage> placard_;
5406     bool summarized_;
5407 }
5408
5409 - (PackageCell *) init;
5410 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5411
5412 - (void) drawContentRect:(CGRect)rect;
5413
5414 @end
5415
5416 @implementation PackageCell
5417
5418 - (PackageCell *) init {
5419     CGRect frame(CGRectMake(0, 0, 320, 74));
5420     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5421         UIView *content([self contentView]);
5422         CGRect bounds([content bounds]);
5423
5424         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5425         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5426         [content addSubview:content_];
5427
5428         [content_ setDelegate:self];
5429         [content_ setOpaque:YES];
5430     } return self;
5431 }
5432
5433 - (NSString *) accessibilityLabel {
5434     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), (id) name_, (id) description_];
5435 }
5436
5437 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5438     summarized_ = summary;
5439
5440     icon_ = nil;
5441     name_ = nil;
5442     description_ = nil;
5443     source_ = nil;
5444     badge_ = nil;
5445     placard_ = nil;
5446
5447     if (package == nil)
5448         [content_ setBackgroundColor:[UIColor whiteColor]];
5449     else {
5450         [package parse];
5451
5452         Source *source = [package source];
5453
5454         icon_ = [package icon];
5455
5456         if (NSString *name = [package name])
5457             name_ = [NSString stringWithString:name];
5458
5459         NSString *description(nil);
5460
5461         if (description == nil && IsWildcat_)
5462             description = [package longDescription];
5463         if (description == nil)
5464             description = [package shortDescription];
5465
5466         if (description != nil)
5467             description_ = [NSString stringWithString:description];
5468
5469         commercial_ = [package isCommercial];
5470
5471         NSString *label = nil;
5472         bool trusted = false;
5473
5474         if (source != nil) {
5475             label = [source label];
5476             trusted = [source trusted];
5477         } else if ([[package id] isEqualToString:@"firmware"])
5478             label = UCLocalize("APPLE");
5479         else
5480             label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5481
5482         NSString *from(label);
5483
5484         NSString *section = [package simpleSection];
5485         if (section != nil && ![section isEqualToString:label]) {
5486             section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5487             from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5488         }
5489
5490         source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5491
5492         if (NSString *purpose = [package primaryPurpose])
5493             badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5494
5495         UIColor *color;
5496         NSString *placard;
5497
5498         if (NSString *mode = [package mode]) {
5499             if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5500                 color = RemovingColor_;
5501                 //placard = @"removing";
5502             } else {
5503                 color = InstallingColor_;
5504                 //placard = @"installing";
5505             }
5506
5507             // XXX: the removing/installing placards are not @2x
5508             placard = nil;
5509         } else {
5510             color = [UIColor whiteColor];
5511
5512             if ([package installed] != nil)
5513                 placard = @"installed";
5514             else
5515                 placard = nil;
5516         }
5517
5518         [content_ setBackgroundColor:color];
5519
5520         if (placard != nil)
5521             placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5522     }
5523
5524     [self setNeedsDisplay];
5525     [content_ setNeedsDisplay];
5526 }
5527
5528 - (void) drawSummaryContentRect:(CGRect)rect {
5529     bool highlighted(highlighted_);
5530     float width([self bounds].size.width);
5531
5532     if (icon_ != nil) {
5533         CGRect rect;
5534         rect.size = [(UIImage *) icon_ size];
5535
5536         while (rect.size.width > 16 || rect.size.height > 16) {
5537             rect.size.width /= 2;
5538             rect.size.height /= 2;
5539         }
5540
5541         rect.origin.x = 18 - rect.size.width / 2;
5542         rect.origin.y = 18 - rect.size.height / 2;
5543
5544         [icon_ drawInRect:rect];
5545     }
5546
5547     if (badge_ != nil) {
5548         CGRect rect;
5549         rect.size = [(UIImage *) badge_ size];
5550
5551         rect.size.width /= 4;
5552         rect.size.height /= 4;
5553
5554         rect.origin.x = 23 - rect.size.width / 2;
5555         rect.origin.y = 23 - rect.size.height / 2;
5556
5557         [badge_ drawInRect:rect];
5558     }
5559
5560     if (highlighted)
5561         UISetColor(White_);
5562
5563     if (!highlighted)
5564         UISetColor(commercial_ ? Purple_ : Black_);
5565     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5566
5567     if (placard_ != nil)
5568         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5569 }
5570
5571 - (void) drawNormalContentRect:(CGRect)rect {
5572     bool highlighted(highlighted_);
5573     float width([self bounds].size.width);
5574
5575     if (icon_ != nil) {
5576         CGRect rect;
5577         rect.size = [(UIImage *) icon_ size];
5578
5579         while (rect.size.width > 32 || rect.size.height > 32) {
5580             rect.size.width /= 2;
5581             rect.size.height /= 2;
5582         }
5583
5584         rect.origin.x = 25 - rect.size.width / 2;
5585         rect.origin.y = 25 - rect.size.height / 2;
5586
5587         [icon_ drawInRect:rect];
5588     }
5589
5590     if (badge_ != nil) {
5591         CGRect rect;
5592         rect.size = [(UIImage *) badge_ size];
5593
5594         rect.size.width /= 2;
5595         rect.size.height /= 2;
5596
5597         rect.origin.x = 36 - rect.size.width / 2;
5598         rect.origin.y = 36 - rect.size.height / 2;
5599
5600         [badge_ drawInRect:rect];
5601     }
5602
5603     if (highlighted)
5604         UISetColor(White_);
5605
5606     if (!highlighted)
5607         UISetColor(commercial_ ? Purple_ : Black_);
5608     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5609     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5610
5611     if (!highlighted)
5612         UISetColor(commercial_ ? Purplish_ : Gray_);
5613     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5614
5615     if (placard_ != nil)
5616         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5617 }
5618
5619 - (void) drawContentRect:(CGRect)rect {
5620     if (summarized_)
5621         [self drawSummaryContentRect:rect];
5622     else
5623         [self drawNormalContentRect:rect];
5624 }
5625
5626 @end
5627 /* }}} */
5628 /* Section Cell {{{ */
5629 @interface SectionCell : CyteTableViewCell <
5630     CyteTableViewCellDelegate
5631 > {
5632     _H<NSString> basic_;
5633     _H<NSString> section_;
5634     _H<NSString> name_;
5635     _H<NSString> count_;
5636     _H<UIImage> icon_;
5637     _H<UISwitch> switch_;
5638     BOOL editing_;
5639 }
5640
5641 - (void) setSection:(Section *)section editing:(BOOL)editing;
5642
5643 @end
5644
5645 @implementation SectionCell
5646
5647 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5648     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5649         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5650         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5651         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5652
5653         UIView *content([self contentView]);
5654         CGRect bounds([content bounds]);
5655
5656         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5657         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5658         [content addSubview:content_];
5659         [content_ setBackgroundColor:[UIColor whiteColor]];
5660
5661         [content_ setDelegate:self];
5662     } return self;
5663 }
5664
5665 - (void) onSwitch:(id)sender {
5666     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5667     if (metadata == nil) {
5668         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5669         [Sections_ setObject:metadata forKey:basic_];
5670     }
5671
5672     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5673     Changed_ = true;
5674 }
5675
5676 - (void) setSection:(Section *)section editing:(BOOL)editing {
5677     if (editing != editing_) {
5678         if (editing_)
5679             [switch_ removeFromSuperview];
5680         else
5681             [self addSubview:switch_];
5682         editing_ = editing;
5683     }
5684
5685     basic_ = nil;
5686     section_ = nil;
5687     name_ = nil;
5688     count_ = nil;
5689
5690     if (section == nil) {
5691         name_ = UCLocalize("ALL_PACKAGES");
5692         count_ = nil;
5693     } else {
5694         basic_ = [section name];
5695         section_ = [section localized];
5696
5697         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5698         count_ = [NSString stringWithFormat:@"%d", [section count]];
5699
5700         if (editing_)
5701             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5702     }
5703
5704     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5705     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5706
5707     [content_ setNeedsDisplay];
5708 }
5709
5710 - (void) setFrame:(CGRect)frame {
5711     [super setFrame:frame];
5712
5713     CGRect rect([switch_ frame]);
5714     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5715 }
5716
5717 - (NSString *) accessibilityLabel {
5718     return name_;
5719 }
5720
5721 - (void) drawContentRect:(CGRect)rect {
5722     bool highlighted(highlighted_ && !editing_);
5723
5724     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5725
5726     if (highlighted)
5727         UISetColor(White_);
5728
5729     float width(rect.size.width);
5730     if (editing_)
5731         width -= 87;
5732
5733     if (!highlighted)
5734         UISetColor(Black_);
5735     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5736
5737     CGSize size = [count_ sizeWithFont:Font14_];
5738
5739     UISetColor(White_);
5740     if (count_ != nil)
5741         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5742 }
5743
5744 @end
5745 /* }}} */
5746
5747 /* File Table {{{ */
5748 @interface FileTable : CyteViewController <
5749     UITableViewDataSource,
5750     UITableViewDelegate
5751 > {
5752     _transient Database *database_;
5753     _H<Package> package_;
5754     _H<NSString> name_;
5755     _H<NSMutableArray> files_;
5756     _H<UITableView, 2> list_;
5757 }
5758
5759 - (id) initWithDatabase:(Database *)database;
5760 - (void) setPackage:(Package *)package;
5761
5762 @end
5763
5764 @implementation FileTable
5765
5766 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5767     return files_ == nil ? 0 : [files_ count];
5768 }
5769
5770 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5771     return 24.0f;
5772 }*/
5773
5774 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5775     static NSString *reuseIdentifier = @"Cell";
5776
5777     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5778     if (cell == nil) {
5779         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5780         [cell setFont:[UIFont systemFontOfSize:16]];
5781     }
5782     [cell setText:[files_ objectAtIndex:indexPath.row]];
5783     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5784
5785     return cell;
5786 }
5787
5788 - (NSURL *) navigationURL {
5789     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5790 }
5791
5792 - (void) loadView {
5793     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
5794
5795     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds]] autorelease];
5796     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5797     [list_ setRowHeight:24.0f];
5798     [(UITableView *) list_ setDataSource:self];
5799     [list_ setDelegate:self];
5800     [[self view] addSubview:list_];
5801 }
5802
5803 - (void) viewDidLoad {
5804     [super viewDidLoad];
5805
5806     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5807 }
5808
5809 - (void) releaseSubviews {
5810     list_ = nil;
5811
5812     package_ = nil;
5813     files_ = nil;
5814
5815     [super releaseSubviews];
5816 }
5817
5818 - (id) initWithDatabase:(Database *)database {
5819     if ((self = [super init]) != nil) {
5820         database_ = database;
5821     } return self;
5822 }
5823
5824 - (void) setPackage:(Package *)package {
5825     package_ = nil;
5826     name_ = nil;
5827
5828     files_ = [NSMutableArray arrayWithCapacity:32];
5829
5830     if (package != nil) {
5831         package_ = package;
5832         name_ = [package id];
5833
5834         if (NSArray *files = [package files])
5835             [files_ addObjectsFromArray:files];
5836
5837         if ([files_ count] != 0) {
5838             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5839                 [files_ removeObjectAtIndex:0];
5840             [files_ sortUsingSelector:@selector(compareByPath:)];
5841
5842             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5843             [stack addObject:@"/"];
5844
5845             for (int i(0), e([files_ count]); i != e; ++i) {
5846                 NSString *file = [files_ objectAtIndex:i];
5847                 while (![file hasPrefix:[stack lastObject]])
5848                     [stack removeLastObject];
5849                 NSString *directory = [stack lastObject];
5850                 [stack addObject:[file stringByAppendingString:@"/"]];
5851                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5852                     ([stack count] - 2) * 3, "",
5853                     [file substringFromIndex:[directory length]]
5854                 ]];
5855             }
5856         }
5857     }
5858
5859     [list_ reloadData];
5860 }
5861
5862 - (void) reloadData {
5863     [super reloadData];
5864
5865     [self setPackage:[database_ packageWithName:name_]];
5866 }
5867
5868 @end
5869 /* }}} */
5870 /* Package Controller {{{ */
5871 @interface CYPackageController : CydiaWebViewController <
5872     UIActionSheetDelegate
5873 > {
5874     _transient Database *database_;
5875     _H<Package> package_;
5876     _H<NSString> name_;
5877     bool commercial_;
5878     _H<NSMutableArray> buttons_;
5879     _H<UIBarButtonItem> button_;
5880 }
5881
5882 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name;
5883
5884 @end
5885
5886 @implementation CYPackageController
5887
5888 - (NSURL *) navigationURL {
5889     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
5890 }
5891
5892 /* XXX: this is not safe at all... localization of /fail/ */
5893 - (void) _clickButtonWithName:(NSString *)name {
5894     if ([name isEqualToString:UCLocalize("CLEAR")])
5895         [delegate_ clearPackage:package_];
5896     else if ([name isEqualToString:UCLocalize("INSTALL")])
5897         [delegate_ installPackage:package_];
5898     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5899         [delegate_ installPackage:package_];
5900     else if ([name isEqualToString:UCLocalize("REMOVE")])
5901         [delegate_ removePackage:package_];
5902     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5903         [delegate_ installPackage:package_];
5904     else _assert(false);
5905 }
5906
5907 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5908     NSString *context([sheet context]);
5909
5910     if ([context isEqualToString:@"modify"]) {
5911         if (button != [sheet cancelButtonIndex]) {
5912             NSString *buttonName = [buttons_ objectAtIndex:button];
5913             [self _clickButtonWithName:buttonName];
5914         }
5915
5916         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5917     }
5918 }
5919
5920 - (bool) _allowJavaScriptPanel {
5921     return commercial_;
5922 }
5923
5924 #if !AlwaysReload
5925 - (void) _customButtonClicked {
5926     int count([buttons_ count]);
5927     if (count == 0)
5928         return;
5929
5930     if (count == 1)
5931         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5932     else {
5933         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5934         [buttons addObjectsFromArray:buttons_];
5935
5936         UIActionSheet *sheet = [[[UIActionSheet alloc]
5937             initWithTitle:nil
5938             delegate:self
5939             cancelButtonTitle:nil
5940             destructiveButtonTitle:nil
5941             otherButtonTitles:nil
5942         ] autorelease];
5943
5944         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5945         if (!IsWildcat_) {
5946            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5947            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5948         }
5949         [sheet setContext:@"modify"];
5950
5951         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5952     }
5953 }
5954
5955 // We don't want to allow non-commercial packages to do custom things to the install button,
5956 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5957 - (void) customButtonClicked {
5958     if (commercial_)
5959         [super customButtonClicked];
5960     else
5961         [self _customButtonClicked];
5962 }
5963
5964 - (void) reloadButtonClicked {
5965     // Don't reload a commerical package by tapping the loading button,
5966     // but if it's not an Install button, we should forward it on.
5967     if (![package_ uninstalled])
5968         [self _customButtonClicked];
5969 }
5970
5971 - (void) applyLoadingTitle {
5972     // Don't show "Loading" as the title. Ever.
5973 }
5974
5975 - (UIBarButtonItem *) rightButton {
5976     return button_;
5977 }
5978 #endif
5979
5980 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name {
5981     if ((self = [super init]) != nil) {
5982         database_ = database;
5983         buttons_ = [NSMutableArray arrayWithCapacity:4];
5984         name_ = name == nil ? @"" : [NSString stringWithString:name];
5985         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]]];
5986     } return self;
5987 }
5988
5989 - (void) reloadData {
5990     [super reloadData];
5991
5992     package_ = [database_ packageWithName:name_];
5993
5994     [buttons_ removeAllObjects];
5995
5996     if (package_ != nil) {
5997         [(Package *) package_ parse];
5998
5999         commercial_ = [package_ isCommercial];
6000
6001         if ([package_ mode] != nil)
6002             [buttons_ addObject:UCLocalize("CLEAR")];
6003         if ([package_ source] == nil);
6004         else if ([package_ upgradableAndEssential:NO])
6005             [buttons_ addObject:UCLocalize("UPGRADE")];
6006         else if ([package_ uninstalled])
6007             [buttons_ addObject:UCLocalize("INSTALL")];
6008         else
6009             [buttons_ addObject:UCLocalize("REINSTALL")];
6010         if (![package_ uninstalled])
6011             [buttons_ addObject:UCLocalize("REMOVE")];
6012     }
6013
6014     NSString *title;
6015     switch ([buttons_ count]) {
6016         case 0: title = nil; break;
6017         case 1: title = [buttons_ objectAtIndex:0]; break;
6018         default: title = UCLocalize("MODIFY"); break;
6019     }
6020
6021     button_ = [[[UIBarButtonItem alloc]
6022         initWithTitle:title
6023         style:UIBarButtonItemStylePlain
6024         target:self
6025         action:@selector(customButtonClicked)
6026     ] autorelease];
6027 }
6028
6029 - (bool) isLoading {
6030     return commercial_ ? [super isLoading] : false;
6031 }
6032
6033 @end
6034 /* }}} */
6035
6036 /* Package List Controller {{{ */
6037 @interface PackageListController : CyteViewController <
6038     UITableViewDataSource,
6039     UITableViewDelegate
6040 > {
6041     _transient Database *database_;
6042     unsigned era_;
6043     _H<NSArray> packages_;
6044     _H<NSMutableArray> sections_;
6045     _H<UITableView, 2> list_;
6046     _H<NSMutableArray> index_;
6047     _H<NSMutableDictionary> indices_;
6048     _H<NSString> title_;
6049     unsigned reloading_;
6050 }
6051
6052 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6053 - (void) setDelegate:(id)delegate;
6054 - (void) resetCursor;
6055 - (void) clearData;
6056
6057 @end
6058
6059 @implementation PackageListController
6060
6061 - (bool) isSummarized {
6062     return false;
6063 }
6064
6065 - (bool) showsSections {
6066     return true;
6067 }
6068
6069 - (void) deselectWithAnimation:(BOOL)animated {
6070     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6071 }
6072
6073 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6074     CGRect base = [[self view] bounds];
6075     base.size.height -= bounds.size.height;
6076     base.origin = [list_ frame].origin;
6077
6078     [UIView beginAnimations:nil context:NULL];
6079     [UIView setAnimationBeginsFromCurrentState:YES];
6080     [UIView setAnimationCurve:curve];
6081     [UIView setAnimationDuration:duration];
6082     [list_ setFrame:base];
6083     [UIView commitAnimations];
6084 }
6085
6086 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6087     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6088 }
6089
6090 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6091     [self resizeForKeyboardBounds:bounds duration:0];
6092 }
6093
6094 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
6095     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
6096         *curve = UIViewAnimationCurveEaseInOut;
6097     else
6098         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
6099
6100     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
6101         *duration = 0.3;
6102     else
6103         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6104 }
6105
6106 - (void) keyboardWillShow:(NSNotification *)notification {
6107     CGRect bounds;
6108     CGPoint center;
6109     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6110     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6111
6112     NSTimeInterval duration;
6113     UIViewAnimationCurve curve;
6114     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6115
6116     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);
6117     UIViewController *base = self;
6118     while ([base parentViewController] != nil)
6119         base = [base parentViewController];
6120     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6121     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6122
6123     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6124         intersection.size.height += CYStatusBarHeight();
6125
6126     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6127 }
6128
6129 - (void) keyboardWillHide:(NSNotification *)notification {
6130     NSTimeInterval duration;
6131     UIViewAnimationCurve curve;
6132     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6133
6134     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6135 }
6136
6137 - (void) viewWillAppear:(BOOL)animated {
6138     [super viewWillAppear:animated];
6139
6140     [self resizeForKeyboardBounds:CGRectZero];
6141     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6142     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6143 }
6144
6145 - (void) viewWillDisappear:(BOOL)animated {
6146     [super viewWillDisappear:animated];
6147
6148     [self resizeForKeyboardBounds:CGRectZero];
6149     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6150     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6151 }
6152
6153 - (void) viewDidAppear:(BOOL)animated {
6154     [super viewDidAppear:animated];
6155     [self deselectWithAnimation:animated];
6156 }
6157
6158 - (void) didSelectPackage:(Package *)package {
6159     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
6160     [view setDelegate:delegate_];
6161     [[self navigationController] pushViewController:view animated:YES];
6162 }
6163
6164 #if TryIndexedCollation
6165 + (BOOL) hasIndexedCollation {
6166     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
6167 }
6168 #endif
6169
6170 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6171     NSInteger count([sections_ count]);
6172     return count == 0 ? 1 : count;
6173 }
6174
6175 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6176     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6177         return nil;
6178     return [[sections_ objectAtIndex:section] name];
6179 }
6180
6181 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6182     if ([sections_ count] == 0)
6183         return 0;
6184     return [[sections_ objectAtIndex:section] count];
6185 }
6186
6187 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6188 @synchronized (database_) {
6189     if ([database_ era] != era_)
6190         return nil;
6191
6192     Section *section([sections_ objectAtIndex:[path section]]);
6193     NSInteger row([path row]);
6194     Package *package([packages_ objectAtIndex:([section row] + row)]);
6195     return [[package retain] autorelease];
6196 } }
6197
6198 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6199     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6200     if (cell == nil)
6201         cell = [[[PackageCell alloc] init] autorelease];
6202
6203     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6204     [cell setPackage:package asSummary:[self isSummarized]];
6205     return cell;
6206 }
6207
6208 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6209     Package *package([self packageAtIndexPath:path]);
6210     package = [database_ packageWithName:[package id]];
6211     [self didSelectPackage:package];
6212 }
6213
6214 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6215     if (![self showsSections])
6216         return nil;
6217
6218     return index_;
6219 }
6220
6221 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6222 #if TryIndexedCollation
6223     if ([[self class] hasIndexedCollation]) {
6224         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
6225     }
6226 #endif
6227
6228     return index;
6229 }
6230
6231 - (void) updateHeight {
6232     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6233 }
6234
6235 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6236     if ((self = [super init]) != nil) {
6237         database_ = database;
6238         title_ = [title copy];
6239         [[self navigationItem] setTitle:title_];
6240     } return self;
6241 }
6242
6243 - (void) loadView {
6244     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
6245
6246     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6247     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6248     [[self view] addSubview:list_];
6249
6250     // XXX: is 20 the most optimal number here?
6251     [list_ setSectionIndexMinimumDisplayRowCount:20];
6252
6253     [(UITableView *) list_ setDataSource:self];
6254     [list_ setDelegate:self];
6255
6256     [self updateHeight];
6257 }
6258
6259 - (void) releaseSubviews {
6260     list_ = nil;
6261
6262     packages_ = nil;
6263     sections_ = nil;
6264     index_ = nil;
6265     indices_ = nil;
6266
6267     [super releaseSubviews];
6268 }
6269
6270 - (void) setDelegate:(id)delegate {
6271     delegate_ = delegate;
6272 }
6273
6274 - (bool) shouldYield {
6275     return false;
6276 }
6277
6278 - (bool) shouldBlock {
6279     return false;
6280 }
6281
6282 - (NSMutableArray *) _reloadPackages {
6283 @synchronized (database_) {
6284     era_ = [database_ era];
6285     NSArray *packages([database_ packages]);
6286
6287     return [NSMutableArray arrayWithArray:packages];
6288 } }
6289
6290 - (void) _reloadData {
6291     if (reloading_ != 0) {
6292         reloading_ = 2;
6293         return;
6294     }
6295
6296     NSArray *packages;
6297
6298   reload:
6299     if ([self shouldYield]) {
6300         do {
6301             UIProgressHUD *hud;
6302
6303             if (![self shouldBlock])
6304                 hud = nil;
6305             else {
6306                 hud = [delegate_ addProgressHUD];
6307                 [hud setText:UCLocalize("LOADING")];
6308             }
6309
6310             reloading_ = 1;
6311             packages = [self yieldToSelector:@selector(_reloadPackages)];
6312
6313             if (hud != nil)
6314                 [delegate_ removeProgressHUD:hud];
6315         } while (reloading_ == 2);
6316     } else {
6317         packages = [self _reloadPackages];
6318     }
6319
6320 @synchronized (database_) {
6321     if (era_ != [database_ era])
6322         goto reload;
6323     reloading_ = 0;
6324
6325     packages_ = packages;
6326
6327     indices_ = [NSMutableDictionary dictionaryWithCapacity:32];
6328     sections_ = [NSMutableArray arrayWithCapacity:16];
6329
6330     Section *section = nil;
6331
6332 #if TryIndexedCollation
6333     if ([[self class] hasIndexedCollation]) {
6334         index_ = [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles];
6335
6336         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6337         NSArray *titles = [collation sectionIndexTitles];
6338         int secidx = -1;
6339
6340         _profile(PackageTable$reloadData$Section)
6341             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6342                 Package *package;
6343                 int index;
6344
6345                 _profile(PackageTable$reloadData$Section$Package)
6346                     package = [packages_ objectAtIndex:offset];
6347                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6348                 _end
6349
6350                 while (secidx < index) {
6351                     secidx += 1;
6352
6353                     _profile(PackageTable$reloadData$Section$Allocate)
6354                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6355                     _end
6356
6357                     _profile(PackageTable$reloadData$Section$Add)
6358                         [sections_ addObject:section];
6359                     _end
6360                 }
6361
6362                 [section addToCount];
6363             }
6364         _end
6365     } else
6366 #endif
6367     {
6368         index_ = [NSMutableArray arrayWithCapacity:32];
6369
6370         bool sectioned([self showsSections]);
6371         if (!sectioned) {
6372             section = [[[Section alloc] initWithName:nil localize:false] autorelease];
6373             [sections_ addObject:section];
6374         }
6375
6376         _profile(PackageTable$reloadData$Section)
6377             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6378                 Package *package;
6379                 unichar index;
6380
6381                 _profile(PackageTable$reloadData$Section$Package)
6382                     package = [packages_ objectAtIndex:offset];
6383                     index = [package index];
6384                 _end
6385
6386                 if (sectioned && (section == nil || [section index] != index)) {
6387                     _profile(PackageTable$reloadData$Section$Allocate)
6388                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6389                     _end
6390
6391                     [index_ addObject:[section name]];
6392                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6393
6394                     _profile(PackageTable$reloadData$Section$Add)
6395                         [sections_ addObject:section];
6396                     _end
6397                 }
6398
6399                 [section addToCount];
6400             }
6401         _end
6402     }
6403
6404     [self updateHeight];
6405
6406     _profile(PackageTable$reloadData$List)
6407         [(UITableView *) list_ setDataSource:self];
6408         [list_ reloadData];
6409     _end
6410 } }
6411
6412 - (void) reloadData {
6413     [super reloadData];
6414
6415     if ([self shouldYield])
6416         [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6417     else
6418         [self _reloadData];
6419 }
6420
6421 - (void) resetCursor {
6422     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6423 }
6424
6425 - (void) clearData {
6426     [self updateHeight];
6427
6428     [list_ setDataSource:nil];
6429     [list_ reloadData];
6430
6431     [self resetCursor];
6432 }
6433
6434 @end
6435 /* }}} */
6436 /* Filtered Package List Controller {{{ */
6437 @interface FilteredPackageListController : PackageListController {
6438     SEL filter_;
6439     IMP imp_;
6440     _H<NSObject> object_;
6441 }
6442
6443 - (void) setObject:(id)object;
6444 - (void) setObject:(id)object forFilter:(SEL)filter;
6445
6446 - (SEL) filter;
6447 - (void) setFilter:(SEL)filter;
6448
6449 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6450
6451 @end
6452
6453 @implementation FilteredPackageListController
6454
6455 - (SEL) filter {
6456     return filter_;
6457 }
6458
6459 - (void) setFilter:(SEL)filter {
6460 @synchronized (self) {
6461     filter_ = filter;
6462
6463     /* XXX: this is an unsafe optimization of doomy hell */
6464     Method method(class_getInstanceMethod([Package class], filter));
6465     _assert(method != NULL);
6466     imp_ = method_getImplementation(method);
6467     _assert(imp_ != NULL);
6468 } }
6469
6470 - (void) setObject:(id)object {
6471 @synchronized (self) {
6472     object_ = object;
6473 } }
6474
6475 - (void) setObject:(id)object forFilter:(SEL)filter {
6476 @synchronized (self) {
6477     [self setFilter:filter];
6478     [self setObject:object];
6479 } }
6480
6481 - (NSMutableArray *) _reloadPackages {
6482 @synchronized (database_) {
6483     era_ = [database_ era];
6484     NSArray *packages([database_ packages]);
6485
6486     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6487
6488     IMP imp;
6489     SEL filter;
6490     _H<NSObject> object;
6491
6492     @synchronized (self) {
6493         imp = imp_;
6494         filter = filter_;
6495         object = object_;
6496     }
6497
6498     _profile(PackageTable$reloadData$Filter)
6499         for (Package *package in packages)
6500             if ([package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp))(package, filter, object))
6501                 [filtered addObject:package];
6502     _end
6503
6504     return filtered;
6505 } }
6506
6507 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6508     if ((self = [super initWithDatabase:database title:title]) != nil) {
6509         [self setFilter:filter];
6510         [self setObject:object];
6511     } return self;
6512 }
6513
6514 @end
6515 /* }}} */
6516
6517 /* Home Controller {{{ */
6518 @interface HomeController : CydiaWebViewController {
6519 }
6520
6521 @end
6522
6523 @implementation HomeController
6524
6525 - (id) init {
6526     if ((self = [super init]) != nil) {
6527         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6528         [self reloadData];
6529     } return self;
6530 }
6531
6532 - (NSURL *) navigationURL {
6533     return [NSURL URLWithString:@"cydia://home"];
6534 }
6535
6536 - (void) didReceiveMemoryWarning {
6537 }
6538
6539 - (void) aboutButtonClicked {
6540     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6541
6542     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6543     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6544     [alert setCancelButtonIndex:0];
6545
6546     [alert setMessage:
6547         @"Copyright \u00a9 2008-2011\n"
6548         "SaurikIT, LLC\n"
6549         "\n"
6550         "Jay Freeman (saurik)\n"
6551         "saurik@saurik.com\n"
6552         "http://www.saurik.com/"
6553     ];
6554
6555     [alert show];
6556 }
6557
6558 - (UIBarButtonItem *) leftButton {
6559     return [[[UIBarButtonItem alloc]
6560         initWithTitle:UCLocalize("ABOUT")
6561         style:UIBarButtonItemStylePlain
6562         target:self
6563         action:@selector(aboutButtonClicked)
6564     ] autorelease];
6565 }
6566
6567 @end
6568 /* }}} */
6569 /* Manage Controller {{{ */
6570 @interface ManageController : CydiaWebViewController {
6571 }
6572
6573 - (void) queueStatusDidChange;
6574
6575 @end
6576
6577 @implementation ManageController
6578
6579 - (id) init {
6580     if ((self = [super init]) != nil) {
6581         [self setURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]];
6582     } return self;
6583 }
6584
6585 - (NSURL *) navigationURL {
6586     return [NSURL URLWithString:@"cydia://manage"];
6587 }
6588
6589 - (UIBarButtonItem *) leftButton {
6590     return [[[UIBarButtonItem alloc]
6591         initWithTitle:UCLocalize("SETTINGS")
6592         style:UIBarButtonItemStylePlain
6593         target:self
6594         action:@selector(settingsButtonClicked)
6595     ] autorelease];
6596 }
6597
6598 - (void) settingsButtonClicked {
6599     [delegate_ showSettings];
6600 }
6601
6602 - (void) queueButtonClicked {
6603     [delegate_ queue];
6604 }
6605
6606 - (UIBarButtonItem *) rightButton {
6607     return Queuing_ ? [[[UIBarButtonItem alloc]
6608         initWithTitle:UCLocalize("QUEUE")
6609         style:UIBarButtonItemStyleDone
6610         target:self
6611         action:@selector(queueButtonClicked)
6612     ] autorelease] : nil;
6613 }
6614
6615 - (void) queueStatusDidChange {
6616     [self applyRightButton];
6617 }
6618
6619 - (bool) isLoading {
6620     return !Queuing_ && [super isLoading];
6621 }
6622
6623 @end
6624 /* }}} */
6625
6626 /* Refresh Bar {{{ */
6627 @interface RefreshBar : UINavigationBar {
6628     _H<UIProgressIndicator> indicator_;
6629     _H<UITextLabel> prompt_;
6630     _H<UIProgressBar> progress_;
6631     _H<UINavigationButton> cancel_;
6632 }
6633
6634 @end
6635
6636 @implementation RefreshBar
6637
6638 - (void) positionViews {
6639     CGRect frame = [cancel_ frame];
6640     frame.size = [cancel_ sizeThatFits:frame.size];
6641     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6642     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6643     [cancel_ setFrame:frame];
6644
6645     CGSize prgsize = {75, 100};
6646     CGRect prgrect = {{
6647         [self frame].size.width - prgsize.width - 10,
6648         ([self frame].size.height - prgsize.height) / 2
6649     } , prgsize};
6650     [progress_ setFrame:prgrect];
6651
6652     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6653     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6654     CGRect indrect = {{indoffset, indoffset}, indsize};
6655     [indicator_ setFrame:indrect];
6656
6657     CGSize prmsize = {215, indsize.height + 4};
6658     CGRect prmrect = {{
6659         indoffset * 2 + indsize.width,
6660         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6661     }, prmsize};
6662     [prompt_ setFrame:prmrect];
6663 }
6664
6665 - (void) setFrame:(CGRect)frame {
6666     [super setFrame:frame];
6667     [self positionViews];
6668 }
6669
6670 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6671     if ((self = [super initWithFrame:frame]) != nil) {
6672         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6673
6674         [self setBarStyle:UIBarStyleBlack];
6675
6676         UIBarStyle barstyle([self _barStyle:NO]);
6677         bool ugly(barstyle == UIBarStyleDefault);
6678
6679         UIProgressIndicatorStyle style = ugly ?
6680             UIProgressIndicatorStyleMediumBrown :
6681             UIProgressIndicatorStyleMediumWhite;
6682
6683         indicator_ = [[[UIProgressIndicator alloc] initWithFrame:CGRectZero] autorelease];
6684         [(UIProgressIndicator *) indicator_ setStyle:style];
6685         [indicator_ startAnimation];
6686         [self addSubview:indicator_];
6687
6688         prompt_ = [[[UITextLabel alloc] initWithFrame:CGRectZero] autorelease];
6689         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6690         [prompt_ setBackgroundColor:[UIColor clearColor]];
6691         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6692         [self addSubview:prompt_];
6693
6694         progress_ = [[[UIProgressBar alloc] initWithFrame:CGRectZero] autorelease];
6695         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6696         [(UIProgressBar *) progress_ setStyle:0];
6697         [self addSubview:progress_];
6698
6699         cancel_ = [[[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted] autorelease];
6700         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6701         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6702         [cancel_ setBarStyle:barstyle];
6703
6704         [self positionViews];
6705     } return self;
6706 }
6707
6708 - (void) setCancellable:(bool)cancellable {
6709     if (cancellable)
6710         [self addSubview:cancel_];
6711     else
6712         [cancel_ removeFromSuperview];
6713 }
6714
6715 - (void) start {
6716     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6717     [progress_ setProgress:0];
6718 }
6719
6720 - (void) stop {
6721     [self setCancellable:NO];
6722 }
6723
6724 - (void) setPrompt:(NSString *)prompt {
6725     [prompt_ setText:prompt];
6726 }
6727
6728 - (void) setProgress:(float)progress {
6729     [progress_ setProgress:progress];
6730 }
6731
6732 @end
6733 /* }}} */
6734
6735 /* Cydia Navigation Controller Interface {{{ */
6736 @interface UINavigationController (Cydia)
6737
6738 - (NSArray *) navigationURLCollection;
6739 - (void) unloadData;
6740
6741 @end
6742 /* }}} */
6743
6744 /* Cydia Tab Bar Controller {{{ */
6745 @interface CYTabBarController : UITabBarController <
6746     UITabBarControllerDelegate,
6747     ProgressDelegate
6748 > {
6749     _transient Database *database_;
6750     _H<RefreshBar, 1> refreshbar_;
6751
6752     bool dropped_;
6753     bool updating_;
6754     // XXX: ok, "updatedelegate_"?...
6755     _transient NSObject<CydiaDelegate> *updatedelegate_;
6756
6757     _H<UIViewController> remembered_;
6758     _transient UIViewController *transient_;
6759 }
6760
6761 - (NSArray *) navigationURLCollection;
6762 - (void) dropBar:(BOOL)animated;
6763 - (void) beginUpdate;
6764 - (void) raiseBar:(BOOL)animated;
6765 - (BOOL) updating;
6766 - (void) unloadData;
6767
6768 @end
6769
6770 @implementation CYTabBarController
6771
6772 - (void) setUnselectedViewController:(UIViewController *)transient {
6773     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6774     if (transient != nil) {
6775         if (transient_ == nil)
6776             remembered_ = [controllers objectAtIndex:0];
6777         transient_ = transient;
6778         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6779         [controllers replaceObjectAtIndex:0 withObject:transient_];
6780         [self setSelectedIndex:0];
6781         [self setViewControllers:controllers];
6782         [self concealTabBarSelection];
6783     } else if (remembered_ != nil) {
6784         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6785         transient_ = transient;
6786         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6787         remembered_ = nil;
6788         [self setViewControllers:controllers];
6789         [self revealTabBarSelection];
6790     }
6791 }
6792
6793 - (UIViewController *) unselectedViewController {
6794     return transient_;
6795 }
6796
6797 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6798     if ([self unselectedViewController])
6799         [self setUnselectedViewController:nil];
6800 }
6801
6802 - (NSArray *) navigationURLCollection {
6803     NSMutableArray *items([NSMutableArray array]);
6804
6805     // XXX: Should this deal with transient view controllers?
6806     for (id navigation in [self viewControllers]) {
6807         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6808         if (stack != nil)
6809             [items addObject:stack];
6810     }
6811
6812     return items;
6813 }
6814
6815 - (void) dismissModalViewControllerAnimated:(BOOL)animated {
6816     if ([self modalViewController] == nil && [self unselectedViewController] != nil)
6817         [self setUnselectedViewController:nil];
6818     else
6819         [super dismissModalViewControllerAnimated:YES];
6820 }
6821
6822 - (void) unloadData {
6823     [super unloadData];
6824
6825     for (UINavigationController *controller in [self viewControllers])
6826         [controller unloadData];
6827
6828     if (UIViewController *selected = [self selectedViewController])
6829         [selected reloadData];
6830
6831     if (UIViewController *unselected = [self unselectedViewController]) {
6832         [unselected unloadData];
6833         [unselected reloadData];
6834     }
6835 }
6836
6837 - (void) dealloc {
6838     [[NSNotificationCenter defaultCenter] removeObserver:self];
6839
6840     [super dealloc];
6841 }
6842
6843 - (id) initWithDatabase:(Database *)database {
6844     if ((self = [super init]) != nil) {
6845         database_ = database;
6846         [self setDelegate:self];
6847
6848         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6849         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6850
6851         refreshbar_ = [[[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self] autorelease];
6852     } return self;
6853 }
6854
6855 - (void) setUpdate:(NSDate *)date {
6856     [self beginUpdate];
6857 }
6858
6859 - (void) beginUpdate {
6860     [(RefreshBar *) refreshbar_ start];
6861     [self dropBar:YES];
6862
6863     [updatedelegate_ retainNetworkActivityIndicator];
6864     updating_ = true;
6865
6866     [NSThread
6867         detachNewThreadSelector:@selector(performUpdate)
6868         toTarget:self
6869         withObject:nil
6870     ];
6871 }
6872
6873 - (void) performUpdate {
6874     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
6875
6876     Status status;
6877     status.setDelegate(self);
6878     [database_ updateWithStatus:status];
6879
6880     [self
6881         performSelectorOnMainThread:@selector(completeUpdate)
6882         withObject:nil
6883         waitUntilDone:NO
6884     ];
6885
6886     [pool release];
6887 }
6888
6889 - (void) stopUpdateWithSelector:(SEL)selector {
6890     updating_ = false;
6891     [updatedelegate_ releaseNetworkActivityIndicator];
6892
6893     [self raiseBar:YES];
6894     [refreshbar_ stop];
6895
6896     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6897 }
6898
6899 - (void) completeUpdate {
6900     if (!updating_)
6901         return;
6902     [self stopUpdateWithSelector:@selector(reloadData)];
6903 }
6904
6905 - (void) cancelUpdate {
6906     [self stopUpdateWithSelector:@selector(updateData)];
6907 }
6908
6909 - (void) cancelPressed {
6910     [self cancelUpdate];
6911 }
6912
6913 - (BOOL) updating {
6914     return updating_;
6915 }
6916
6917 - (void) addProgressEvent:(CydiaProgressEvent *)event {
6918     [refreshbar_ setPrompt:[event compoundMessage]];
6919 }
6920
6921 - (bool) isProgressCancelled {
6922     return !updating_;
6923 }
6924
6925 - (void) setProgressCancellable:(NSNumber *)cancellable {
6926     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
6927 }
6928
6929 - (void) setProgressPercent:(NSNumber *)percent {
6930     [refreshbar_ setProgress:[percent floatValue]];
6931 }
6932
6933 - (void) setProgressStatus:(NSDictionary *)status {
6934     if (status != nil)
6935         [self setProgressPercent:[status objectForKey:@"Percent"]];
6936 }
6937
6938 - (void) setUpdateDelegate:(id)delegate {
6939     updatedelegate_ = delegate;
6940 }
6941
6942 - (UIView *) transitionView {
6943     if ([self respondsToSelector:@selector(_transitionView)])
6944         return [self _transitionView];
6945     else
6946         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6947 }
6948
6949 - (void) dropBar:(BOOL)animated {
6950     if (dropped_)
6951         return;
6952     dropped_ = true;
6953
6954     UIView *transition([self transitionView]);
6955     [[self view] addSubview:refreshbar_];
6956
6957     CGRect barframe([refreshbar_ frame]);
6958
6959     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6960         barframe.origin.y = CYStatusBarHeight();
6961     else
6962         barframe.origin.y = 0;
6963
6964     [refreshbar_ setFrame:barframe];
6965
6966     if (animated)
6967         [UIView beginAnimations:nil context:NULL];
6968
6969     CGRect viewframe = [transition frame];
6970     viewframe.origin.y += barframe.size.height;
6971     viewframe.size.height -= barframe.size.height;
6972     [transition setFrame:viewframe];
6973
6974     if (animated)
6975         [UIView commitAnimations];
6976
6977     // Ensure bar has the proper width for our view, it might have changed
6978     barframe.size.width = viewframe.size.width;
6979     [refreshbar_ setFrame:barframe];
6980 }
6981
6982 - (void) raiseBar:(BOOL)animated {
6983     if (!dropped_)
6984         return;
6985     dropped_ = false;
6986
6987     UIView *transition([self transitionView]);
6988     [refreshbar_ removeFromSuperview];
6989
6990     CGRect barframe([refreshbar_ frame]);
6991
6992     if (animated)
6993         [UIView beginAnimations:nil context:NULL];
6994
6995     CGRect viewframe = [transition frame];
6996     viewframe.origin.y -= barframe.size.height;
6997     viewframe.size.height += barframe.size.height;
6998     [transition setFrame:viewframe];
6999
7000     if (animated)
7001         [UIView commitAnimations];
7002 }
7003
7004 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7005     bool dropped(dropped_);
7006
7007     if (dropped)
7008         [self raiseBar:NO];
7009
7010     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
7011
7012     if (dropped)
7013         [self dropBar:NO];
7014 }
7015
7016 - (void) statusBarFrameChanged:(NSNotification *)notification {
7017     if (dropped_) {
7018         [self raiseBar:NO];
7019         [self dropBar:NO];
7020     }
7021 }
7022
7023 @end
7024 /* }}} */
7025
7026 /* Cydia Navigation Controller Implementation {{{ */
7027 @implementation UINavigationController (Cydia)
7028
7029 - (NSArray *) navigationURLCollection {
7030     NSMutableArray *stack([NSMutableArray array]);
7031
7032     for (CyteViewController *controller in [self viewControllers]) {
7033         NSString *url = [[controller navigationURL] absoluteString];
7034         if (url != nil)
7035             [stack addObject:url];
7036     }
7037
7038     return stack;
7039 }
7040
7041 - (void) reloadData {
7042     [super reloadData];
7043
7044     UIViewController *visible([self visibleViewController]);
7045     if (visible != nil)
7046         [visible reloadData];
7047
7048     // on the iPad, this view controller is ALSO visible. :(
7049     if (IsWildcat_)
7050         if (UIViewController *top = [self topViewController])
7051             if (top != visible)
7052                 [top reloadData];
7053 }
7054
7055 - (void) unloadData {
7056     for (CyteViewController *page in [self viewControllers])
7057         [page unloadData];
7058
7059     [super unloadData];
7060 }
7061
7062 @end
7063 /* }}} */
7064
7065 /* Cydia:// Protocol {{{ */
7066 @interface CydiaURLProtocol : NSURLProtocol {
7067 }
7068
7069 @end
7070
7071 @implementation CydiaURLProtocol
7072
7073 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7074     NSURL *url([request URL]);
7075     if (url == nil)
7076         return NO;
7077
7078     NSString *scheme([[url scheme] lowercaseString]);
7079     if (scheme != nil && [scheme isEqualToString:@"cydia"])
7080         return YES;
7081     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
7082         return YES;
7083
7084     return NO;
7085 }
7086
7087 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7088     return request;
7089 }
7090
7091 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7092     id<NSURLProtocolClient> client([self client]);
7093     if (icon == nil)
7094         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7095     else {
7096         NSData *data(UIImagePNGRepresentation(icon));
7097
7098         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7099         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7100         [client URLProtocol:self didLoadData:data];
7101         [client URLProtocolDidFinishLoading:self];
7102     }
7103 }
7104
7105 - (void) startLoading {
7106     id<NSURLProtocolClient> client([self client]);
7107     NSURLRequest *request([self request]);
7108
7109     NSURL *url([request URL]);
7110     NSString *href([url absoluteString]);
7111     NSString *scheme([[url scheme] lowercaseString]);
7112
7113     NSString *path;
7114
7115     if ([scheme isEqualToString:@"cydia"])
7116         path = [href substringFromIndex:8];
7117     else if ([scheme isEqualToString:@"about"])
7118         path = [href substringFromIndex:12];
7119     else _assert(false);
7120
7121     NSRange slash([path rangeOfString:@"/"]);
7122
7123     NSString *command;
7124     if (slash.location == NSNotFound) {
7125         command = path;
7126         path = nil;
7127     } else {
7128         command = [path substringToIndex:slash.location];
7129         path = [path substringFromIndex:(slash.location + 1)];
7130     }
7131
7132     Database *database([Database sharedInstance]);
7133
7134     if ([command isEqualToString:@"package-icon"]) {
7135         if (path == nil)
7136             goto fail;
7137         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7138         Package *package([database packageWithName:path]);
7139         if (package == nil)
7140             goto fail;
7141         [package parse];
7142         UIImage *icon([package icon]);
7143         [self _returnPNGWithImage:icon forRequest:request];
7144     } else if ([command isEqualToString:@"uikit-image"]) {
7145         if (path == nil)
7146             goto fail;
7147         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7148         UIImage *icon(_UIImageWithName(path));
7149         [self _returnPNGWithImage:icon forRequest:request];
7150     } else if ([command isEqualToString:@"section-icon"]) {
7151         if (path == nil)
7152             goto fail;
7153         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7154         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7155         if (icon == nil)
7156             icon = [UIImage applicationImageNamed:@"unknown.png"];
7157         [self _returnPNGWithImage:icon forRequest:request];
7158     } else fail: {
7159         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7160     }
7161 }
7162
7163 - (void) stopLoading {
7164 }
7165
7166 @end
7167 /* }}} */
7168
7169 /* Section Controller {{{ */
7170 @interface SectionController : FilteredPackageListController {
7171     _H<NSString> section_;
7172 }
7173
7174 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
7175
7176 @end
7177
7178 @implementation SectionController
7179
7180 - (NSURL *) navigationURL {
7181     NSString *name = section_;
7182     if (name == nil)
7183         name = @"all";
7184
7185     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", name]];
7186 }
7187
7188 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
7189     NSString *title;
7190     if (name == nil)
7191         title = UCLocalize("ALL_PACKAGES");
7192     else if (![name isEqual:@""])
7193         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7194     else
7195         title = UCLocalize("NO_SECTION");
7196
7197     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
7198         section_ = name;
7199     } return self;
7200 }
7201
7202 @end
7203 /* }}} */
7204 /* Sections Controller {{{ */
7205 @interface SectionsController : CyteViewController <
7206     UITableViewDataSource,
7207     UITableViewDelegate
7208 > {
7209     _transient Database *database_;
7210     _H<NSMutableArray> sections_;
7211     _H<NSMutableArray> filtered_;
7212     _H<UITableView, 2> list_;
7213 }
7214
7215 - (id) initWithDatabase:(Database *)database;
7216 - (void) editButtonClicked;
7217
7218 @end
7219
7220 @implementation SectionsController
7221
7222 - (NSURL *) navigationURL {
7223     return [NSURL URLWithString:@"cydia://sections"];
7224 }
7225
7226 - (void) updateNavigationItem {
7227     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7228     if ([sections_ count] == 0) {
7229         [[self navigationItem] setRightBarButtonItem:nil];
7230     } else {
7231         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7232             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7233             target:self
7234             action:@selector(editButtonClicked)
7235         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7236     }
7237 }
7238
7239 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7240     [super setEditing:editing animated:animated];
7241
7242     if (editing)
7243         [list_ reloadData];
7244     else
7245         [delegate_ updateData];
7246
7247     [self updateNavigationItem];
7248 }
7249
7250 - (void) viewDidAppear:(BOOL)animated {
7251     [super viewDidAppear:animated];
7252     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7253 }
7254
7255 - (void) viewWillDisappear:(BOOL)animated {
7256     [super viewWillDisappear:animated];
7257     if ([self isEditing]) [self setEditing:NO];
7258 }
7259
7260 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7261     Section *section = nil;
7262     int index = [indexPath row];
7263     if (![self isEditing]) {
7264         index -= 1;
7265         if (index >= 0)
7266             section = [filtered_ objectAtIndex:index];
7267     } else {
7268         section = [sections_ objectAtIndex:index];
7269     }
7270     return section;
7271 }
7272
7273 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7274     if ([self isEditing])
7275         return [sections_ count];
7276     else
7277         return [filtered_ count] + 1;
7278 }
7279
7280 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7281     return 45.0f;
7282 }*/
7283
7284 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7285     static NSString *reuseIdentifier = @"SectionCell";
7286
7287     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7288     if (cell == nil)
7289         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7290
7291     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7292
7293     return cell;
7294 }
7295
7296 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7297     if ([self isEditing])
7298         return;
7299
7300     Section *section = [self sectionAtIndexPath:indexPath];
7301
7302     SectionController *controller = [[[SectionController alloc]
7303         initWithDatabase:database_
7304         section:[section name]
7305     ] autorelease];
7306     [controller setDelegate:delegate_];
7307
7308     [[self navigationController] pushViewController:controller animated:YES];
7309 }
7310
7311 - (void) loadView {
7312     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7313
7314     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds]] autorelease];
7315     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7316     [list_ setRowHeight:45.0f];
7317     [(UITableView *) list_ setDataSource:self];
7318     [list_ setDelegate:self];
7319     [[self view] addSubview:list_];
7320 }
7321
7322 - (void) viewDidLoad {
7323     [super viewDidLoad];
7324
7325     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7326 }
7327
7328 - (void) releaseSubviews {
7329     list_ = nil;
7330
7331     sections_ = nil;
7332     filtered_ = nil;
7333
7334     [super releaseSubviews];
7335 }
7336
7337 - (id) initWithDatabase:(Database *)database {
7338     if ((self = [super init]) != nil) {
7339         database_ = database;
7340     } return self;
7341 }
7342
7343 - (void) reloadData {
7344     [super reloadData];
7345
7346     NSArray *packages = [database_ packages];
7347
7348     sections_ = [NSMutableArray arrayWithCapacity:16];
7349     filtered_ = [NSMutableArray arrayWithCapacity:16];
7350
7351     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7352
7353     _trace();
7354     for (Package *package in packages) {
7355         NSString *name([package section]);
7356         NSString *key(name == nil ? @"" : name);
7357
7358         Section *section;
7359
7360         _profile(SectionsView$reloadData$Section)
7361             section = [sections objectForKey:key];
7362             if (section == nil) {
7363                 _profile(SectionsView$reloadData$Section$Allocate)
7364                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7365                     [sections setObject:section forKey:key];
7366                 _end
7367             }
7368         _end
7369
7370         [section addToCount];
7371
7372         _profile(SectionsView$reloadData$Filter)
7373             if (![package valid] || ![package visible])
7374                 continue;
7375         _end
7376
7377         [section addToRow];
7378     }
7379     _trace();
7380
7381     [sections_ addObjectsFromArray:[sections allValues]];
7382
7383     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7384
7385     for (Section *section in (id) sections_) {
7386         size_t count([section row]);
7387         if (count == 0)
7388             continue;
7389
7390         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7391         [section setCount:count];
7392         [filtered_ addObject:section];
7393     }
7394
7395     [self updateNavigationItem];
7396     [list_ reloadData];
7397     _trace();
7398 }
7399
7400 - (void) editButtonClicked {
7401     [self setEditing:![self isEditing] animated:YES];
7402 }
7403
7404 @end
7405 /* }}} */
7406
7407 /* Changes Controller {{{ */
7408 @interface ChangesController : CyteViewController <
7409     UITableViewDataSource,
7410     UITableViewDelegate
7411 > {
7412     _transient Database *database_;
7413     unsigned era_;
7414     _H<NSArray> packages_;
7415     _H<NSMutableArray> sections_;
7416     _H<UITableView, 2> list_;
7417     unsigned upgrades_;
7418 }
7419
7420 - (id) initWithDatabase:(Database *)database;
7421
7422 @end
7423
7424 @implementation ChangesController
7425
7426 - (NSURL *) navigationURL {
7427     return [NSURL URLWithString:@"cydia://changes"];
7428 }
7429
7430 - (void) viewDidAppear:(BOOL)animated {
7431     [super viewDidAppear:animated];
7432     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7433 }
7434
7435 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7436     NSInteger count([sections_ count]);
7437     return count == 0 ? 1 : count;
7438 }
7439
7440 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7441     if ([sections_ count] == 0)
7442         return nil;
7443     return [[sections_ objectAtIndex:section] name];
7444 }
7445
7446 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7447     if ([sections_ count] == 0)
7448         return 0;
7449     return [[sections_ objectAtIndex:section] count];
7450 }
7451
7452 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7453 @synchronized (database_) {
7454     if ([database_ era] != era_)
7455         return nil;
7456
7457     NSUInteger sectionIndex([path section]);
7458     if (sectionIndex >= [sections_ count])
7459         return nil;
7460     Section *section([sections_ objectAtIndex:sectionIndex]);
7461     NSInteger row([path row]);
7462     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7463 } }
7464
7465 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7466     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7467     if (cell == nil)
7468         cell = [[[PackageCell alloc] init] autorelease];
7469
7470     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
7471     [cell setPackage:package asSummary:false];
7472     return cell;
7473 }
7474
7475 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7476     Package *package([self packageAtIndexPath:path]);
7477     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
7478     [view setDelegate:delegate_];
7479     [[self navigationController] pushViewController:view animated:YES];
7480     return path;
7481 }
7482
7483 - (void) refreshButtonClicked {
7484     [delegate_ beginUpdate];
7485     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7486 }
7487
7488 - (void) upgradeButtonClicked {
7489     [delegate_ distUpgrade];
7490     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7491 }
7492
7493 - (void) loadView {
7494     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7495
7496     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
7497     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7498     [list_ setRowHeight:73];
7499     [(UITableView *) list_ setDataSource:self];
7500     [list_ setDelegate:self];
7501     [[self view] addSubview:list_];
7502 }
7503
7504 - (void) viewDidLoad {
7505     [super viewDidLoad];
7506
7507     [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7508 }
7509
7510 - (void) releaseSubviews {
7511     list_ = nil;
7512
7513     packages_ = nil;
7514     sections_ = nil;
7515
7516     [super releaseSubviews];
7517 }
7518
7519 - (id) initWithDatabase:(Database *)database {
7520     if ((self = [super init]) != nil) {
7521         database_ = database;
7522     } return self;
7523 }
7524
7525 - (NSMutableArray *) _reloadPackages {
7526 @synchronized (database_) {
7527     era_ = [database_ era];
7528     NSArray *packages([database_ packages]);
7529
7530     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
7531
7532     _trace();
7533     _profile(ChangesController$_reloadPackages$Filter)
7534         for (Package *package in packages)
7535             if ([package upgradableAndEssential:YES] || [package visible])
7536                 CFArrayAppendValue((CFMutableArrayRef) filtered, package);
7537     _end
7538     _trace();
7539     _profile(ChangesController$_reloadPackages$radixSort)
7540         [filtered radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7541     _end
7542     _trace();
7543
7544     return filtered;
7545 } }
7546
7547 - (void) _reloadData {
7548     NSArray *packages;
7549
7550   reload:
7551     if (true) {
7552         UIProgressHUD *hud([delegate_ addProgressHUD]);
7553         [hud setText:UCLocalize("LOADING")];
7554         //NSLog(@"HUD:%@::%@", delegate_, hud);
7555         packages = [self yieldToSelector:@selector(_reloadPackages)];
7556         [delegate_ removeProgressHUD:hud];
7557     } else {
7558         packages = [self _reloadPackages];
7559     }
7560
7561 @synchronized (database_) {
7562     if (era_ != [database_ era])
7563         goto reload;
7564
7565     packages_ = packages;
7566     sections_ = [NSMutableArray arrayWithCapacity:16];
7567
7568     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7569     Section *ignored = nil;
7570     Section *section = nil;
7571     time_t last = 0;
7572
7573     upgrades_ = 0;
7574     bool unseens = false;
7575
7576     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7577
7578     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7579         Package *package = [packages_ objectAtIndex:offset];
7580
7581         BOOL uae = [package upgradableAndEssential:YES];
7582
7583         if (!uae) {
7584             unseens = true;
7585             time_t seen([package seen]);
7586
7587             if (section == nil || last != seen) {
7588                 last = seen;
7589
7590                 NSString *name;
7591                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7592                 [name autorelease];
7593
7594                 _profile(ChangesController$reloadData$Allocate)
7595                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7596                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7597                     [sections_ addObject:section];
7598                 _end
7599             }
7600
7601             [section addToCount];
7602         } else if ([package ignored]) {
7603             if (ignored == nil) {
7604                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7605             }
7606             [ignored addToCount];
7607         } else {
7608             ++upgrades_;
7609             [upgradable addToCount];
7610         }
7611     }
7612     _trace();
7613
7614     CFRelease(formatter);
7615
7616     if (unseens) {
7617         Section *last = [sections_ lastObject];
7618         size_t count = [last count];
7619         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7620         [sections_ removeLastObject];
7621     }
7622
7623     if ([ignored count] != 0)
7624         [sections_ insertObject:ignored atIndex:0];
7625     if (upgrades_ != 0)
7626         [sections_ insertObject:upgradable atIndex:0];
7627
7628     [list_ reloadData];
7629
7630     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
7631         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7632         style:UIBarButtonItemStylePlain
7633         target:self
7634         action:@selector(upgradeButtonClicked)
7635     ] autorelease]) animated:YES];
7636
7637     [[self navigationItem] setLeftBarButtonItem:([delegate_ updating] ? nil : [[[UIBarButtonItem alloc]
7638         initWithTitle:UCLocalize("REFRESH")
7639         style:UIBarButtonItemStylePlain
7640         target:self
7641         action:@selector(refreshButtonClicked)
7642     ] autorelease]) animated:YES];
7643
7644     PrintTimes();
7645 } }
7646
7647 - (void) reloadData {
7648     [super reloadData];
7649     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
7650 }
7651
7652 @end
7653 /* }}} */
7654 /* Search Controller {{{ */
7655 @interface SearchController : FilteredPackageListController <
7656     UISearchBarDelegate
7657 > {
7658     _H<UISearchBar, 1> search_;
7659     BOOL searchloaded_;
7660 }
7661
7662 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7663 - (void) reloadData;
7664
7665 @end
7666
7667 @implementation SearchController
7668
7669 - (NSURL *) navigationURL {
7670     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7671         return [NSURL URLWithString:@"cydia://search"];
7672     else
7673         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [search_ text]]];
7674 }
7675
7676 - (void) useSearch {
7677     [self setObject:[[search_ text] componentsSeparatedByString:@" "] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7678     [self clearData];
7679     [self reloadData];
7680 }
7681
7682 - (void) viewWillAppear:(BOOL)animated {
7683     [super viewWillAppear:animated];
7684
7685     if ([self filter] == @selector(isUnfilteredAndSelectedForBy:))
7686         [self useSearch];
7687 }
7688
7689 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7690     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7691     [self clearData];
7692     [self reloadData];
7693 }
7694
7695 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7696     [search_ resignFirstResponder];
7697     [self useSearch];
7698 }
7699
7700 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7701     [search_ setText:@""];
7702     [self searchBarButtonClicked:searchBar];
7703 }
7704
7705 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7706     [self searchBarButtonClicked:searchBar];
7707 }
7708
7709 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7710     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7711     [self reloadData];
7712 }
7713
7714 - (bool) shouldYield {
7715     return YES;
7716 }
7717
7718 - (bool) shouldBlock {
7719     return [self filter] == @selector(isUnfilteredAndSearchedForBy:);
7720 }
7721
7722 - (bool) isSummarized {
7723     return [self filter] == @selector(isUnfilteredAndSelectedForBy:);
7724 }
7725
7726 - (bool) showsSections {
7727     return false;
7728 }
7729
7730 - (NSMutableArray *) _reloadPackages {
7731     NSMutableArray *packages([super _reloadPackages]);
7732     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
7733         [packages radixSortUsingSelector:@selector(rank)];
7734     return packages;
7735 }
7736
7737 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7738     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:[query componentsSeparatedByString:@" "]])) {
7739         search_ = [[[UISearchBar alloc] init] autorelease];
7740         [search_ setDelegate:self];
7741
7742         if (query != nil)
7743             [search_ setText:query];
7744     } return self;
7745 }
7746
7747 - (void) viewDidAppear:(BOOL)animated {
7748     [super viewDidAppear:animated];
7749
7750     if (!searchloaded_) {
7751         searchloaded_ = YES;
7752         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7753         [search_ layoutSubviews];
7754         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7755
7756         UITextField *textField;
7757         if ([search_ respondsToSelector:@selector(searchField)])
7758             textField = [search_ searchField];
7759         else
7760             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7761
7762         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7763         [textField setEnablesReturnKeyAutomatically:NO];
7764         [[self navigationItem] setTitleView:textField];
7765     }
7766 }
7767
7768 - (void) reloadData {
7769     id object([search_ text]);
7770     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
7771         object = [object componentsSeparatedByString:@" "];
7772
7773     [self setObject:object];
7774     [self resetCursor];
7775
7776     [super reloadData];
7777 }
7778
7779 - (void) didSelectPackage:(Package *)package {
7780     [search_ resignFirstResponder];
7781     [super didSelectPackage:package];
7782 }
7783
7784 @end
7785 /* }}} */
7786 /* Package Settings Controller {{{ */
7787 @interface PackageSettingsController : CyteViewController <
7788     UITableViewDataSource,
7789     UITableViewDelegate
7790 > {
7791     _transient Database *database_;
7792     _H<NSString> name_;
7793     _H<Package> package_;
7794     _H<UITableView, 2> table_;
7795     _H<UISwitch> subscribedSwitch_;
7796     _H<UISwitch> ignoredSwitch_;
7797     _H<UITableViewCell> subscribedCell_;
7798     _H<UITableViewCell> ignoredCell_;
7799 }
7800
7801 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7802
7803 @end
7804
7805 @implementation PackageSettingsController
7806
7807 - (NSURL *) navigationURL {
7808     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", (id) name_]];
7809 }
7810
7811 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7812     if (package_ == nil)
7813         return 0;
7814
7815     if ([package_ installed] == nil)
7816         return 1;
7817     else
7818         return 2;
7819 }
7820
7821 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7822     if (package_ == nil)
7823         return 0;
7824
7825     // both sections contain just one item right now.
7826     return 1;
7827 }
7828
7829 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7830     return nil;
7831 }
7832
7833 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7834     if (section == 0)
7835         return UCLocalize("SHOW_ALL_CHANGES_EX");
7836     else
7837         return UCLocalize("IGNORE_UPGRADES_EX");
7838 }
7839
7840 - (void) onSubscribed:(id)control {
7841     bool value([control isOn]);
7842     if (package_ == nil)
7843         return;
7844     if ([package_ setSubscribed:value])
7845         [delegate_ updateData];
7846 }
7847
7848 - (void) _updateIgnored {
7849     const char *package([name_ UTF8String]);
7850     bool on([ignoredSwitch_ isOn]);
7851
7852     pid_t pid(ExecFork());
7853     if (pid == 0) {
7854         FILE *dpkg(popen("dpkg --set-selections", "w"));
7855         fwrite(package, strlen(package), 1, dpkg);
7856
7857         if (on)
7858             fwrite(" hold\n", 6, 1, dpkg);
7859         else
7860             fwrite(" install\n", 9, 1, dpkg);
7861
7862         pclose(dpkg);
7863
7864         exit(0);
7865         _assert(false);
7866     }
7867
7868     ReapZombie(pid);
7869 }
7870
7871 - (void) onIgnored:(id)control {
7872     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7873     [invocation setTarget:self];
7874     [invocation setSelector:@selector(_updateIgnored)];
7875
7876     [delegate_ reloadDataWithInvocation:invocation];
7877 }
7878
7879 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7880     if (package_ == nil)
7881         return nil;
7882
7883     switch ([indexPath section]) {
7884         case 0: return subscribedCell_;
7885         case 1: return ignoredCell_;
7886
7887         _nodefault
7888     }
7889
7890     return nil;
7891 }
7892
7893 - (void) loadView {
7894     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7895
7896     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
7897     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7898     [(UITableView *) table_ setDataSource:self];
7899     [table_ setDelegate:self];
7900     [[self view] addSubview:table_];
7901
7902     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7903     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7904     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7905
7906     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7907     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7908     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7909
7910     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
7911     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7912     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7913     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7914
7915     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
7916     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7917     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7918     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7919 }
7920
7921 - (void) viewDidLoad {
7922     [super viewDidLoad];
7923
7924     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7925 }
7926
7927 - (void) releaseSubviews {
7928     ignoredCell_ = nil;
7929     subscribedCell_ = nil;
7930     table_ = nil;
7931     ignoredSwitch_ = nil;
7932     subscribedSwitch_ = nil;
7933
7934     [super releaseSubviews];
7935 }
7936
7937 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7938     if ((self = [super init]) != nil) {
7939         database_ = database;
7940         name_ = package;
7941     } return self;
7942 }
7943
7944 - (void) reloadData {
7945     [super reloadData];
7946
7947     package_ = [database_ packageWithName:name_];
7948
7949     if (package_ != nil) {
7950         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7951         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7952     } // XXX: what now, G?
7953
7954     [table_ reloadData];
7955 }
7956
7957 @end
7958 /* }}} */
7959
7960 /* Installed Controller {{{ */
7961 @interface InstalledController : FilteredPackageListController {
7962     BOOL expert_;
7963 }
7964
7965 - (id) initWithDatabase:(Database *)database;
7966
7967 - (void) updateRoleButton;
7968 - (void) queueStatusDidChange;
7969
7970 @end
7971
7972 @implementation InstalledController
7973
7974 - (NSURL *) navigationURL {
7975     return [NSURL URLWithString:@"cydia://installed"];
7976 }
7977
7978 - (id) initWithDatabase:(Database *)database {
7979     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
7980         [self updateRoleButton];
7981         [self queueStatusDidChange];
7982     } return self;
7983 }
7984
7985 #if !AlwaysReload
7986 - (void) queueButtonClicked {
7987     [delegate_ queue];
7988 }
7989 #endif
7990
7991 - (void) queueStatusDidChange {
7992 #if !AlwaysReload
7993     if (IsWildcat_) {
7994         if (Queuing_) {
7995             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7996                 initWithTitle:UCLocalize("QUEUE")
7997                 style:UIBarButtonItemStyleDone
7998                 target:self
7999                 action:@selector(queueButtonClicked)
8000             ] autorelease]];
8001         } else {
8002             [[self navigationItem] setLeftBarButtonItem:nil];
8003         }
8004     }
8005 #endif
8006 }
8007
8008 - (void) updateRoleButton {
8009     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
8010         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8011             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
8012             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8013             target:self
8014             action:@selector(roleButtonClicked)
8015         ] autorelease]];
8016 }
8017
8018 - (void) roleButtonClicked {
8019     [self setObject:[NSNumber numberWithBool:expert_]];
8020     [self reloadData];
8021     expert_ = !expert_;
8022
8023     [self updateRoleButton];
8024 }
8025
8026 @end
8027 /* }}} */
8028
8029 /* Source Cell {{{ */
8030 @interface SourceCell : CyteTableViewCell <
8031     CyteTableViewCellDelegate
8032 > {
8033     _H<NSURL> url_;
8034     _H<UIImage> icon_;
8035     _H<NSString> origin_;
8036     _H<NSString> label_;
8037 }
8038
8039 - (void) setSource:(Source *)source;
8040
8041 @end
8042
8043 @implementation SourceCell
8044
8045 - (void) _setImage:(NSArray *)data {
8046     if ([url_ isEqual:[data objectAtIndex:0]]) {
8047         icon_ = [data objectAtIndex:1];
8048         [content_ setNeedsDisplay];
8049     }
8050 }
8051
8052 - (void) _setSource:(NSURL *) url {
8053     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8054
8055     if (NSData *data = [NSURLConnection
8056         sendSynchronousRequest:[NSURLRequest
8057             requestWithURL:url
8058             //cachePolicy:NSURLRequestUseProtocolCachePolicy
8059             //timeoutInterval:5
8060         ]
8061
8062         returningResponse:NULL
8063         error:NULL
8064     ])
8065         if (UIImage *image = [UIImage imageWithData:data])
8066             [self performSelectorOnMainThread:@selector(_setImage:) withObject:[NSArray arrayWithObjects:url, image, nil] waitUntilDone:NO];
8067
8068     [pool release];
8069 }
8070
8071 - (void) setSource:(Source *)source {
8072     icon_ = [UIImage applicationImageNamed:@"unknown.png"];
8073
8074     origin_ = [source name];
8075     label_ = [source rooturi];
8076
8077     [content_ setNeedsDisplay];
8078
8079     url_ = [source iconURL];
8080     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:url_];
8081 }
8082
8083 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
8084     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
8085         UIView *content([self contentView]);
8086         CGRect bounds([content bounds]);
8087
8088         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
8089         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8090         [content_ setBackgroundColor:[UIColor whiteColor]];
8091         [content addSubview:content_];
8092
8093         [content_ setDelegate:self];
8094         [content_ setOpaque:YES];
8095
8096         [[content_ layer] setContentsGravity:kCAGravityTopLeft];
8097     } return self;
8098 }
8099
8100 - (NSString *) accessibilityLabel {
8101     return label_;
8102 }
8103
8104 - (void) drawContentRect:(CGRect)rect {
8105     bool highlighted(highlighted_);
8106     float width(rect.size.width);
8107
8108     if (icon_ != nil) {
8109         CGRect rect;
8110         rect.size = [(UIImage *) icon_ size];
8111
8112         while (rect.size.width > 32 || rect.size.height > 32) {
8113             rect.size.width /= 2;
8114             rect.size.height /= 2;
8115         }
8116
8117         rect.origin.x = 25 - rect.size.width / 2;
8118         rect.origin.y = 25 - rect.size.height / 2;
8119
8120         [icon_ drawInRect:rect];
8121     }
8122
8123     if (highlighted)
8124         UISetColor(White_);
8125
8126     if (!highlighted)
8127         UISetColor(Black_);
8128     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 65) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
8129
8130     if (!highlighted)
8131         UISetColor(Gray_);
8132     [label_ drawAtPoint:CGPointMake(48, 29) forWidth:(width - 65) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
8133 }
8134
8135 @end
8136 /* }}} */
8137 /* Source Controller {{{ */
8138 @interface SourceController : FilteredPackageListController {
8139     _transient Source *source_;
8140     _H<NSString> key_;
8141 }
8142
8143 - (id) initWithDatabase:(Database *)database source:(Source *)source;
8144
8145 @end
8146
8147 @implementation SourceController
8148
8149 - (NSURL *) navigationURL {
8150     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [key_ stringByAddingPercentEscapesIncludingReserved]]];
8151 }
8152
8153 - (id) initWithDatabase:(Database *)database source:(Source *)source {
8154     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
8155         source_ = source;
8156         key_ = [source key];
8157     } return self;
8158 }
8159
8160 - (void) reloadData {
8161     source_ = [database_ sourceWithKey:key_];
8162     key_ = [source_ key];
8163     [self setObject:source_];
8164
8165     [[self navigationItem] setTitle:[source_ label]];
8166
8167     [super reloadData];
8168 }
8169
8170 @end
8171 /* }}} */
8172 /* Sources Controller {{{ */
8173 @interface SourcesController : CyteViewController <
8174     UITableViewDataSource,
8175     UITableViewDelegate
8176 > {
8177     _transient Database *database_;
8178     unsigned era_;
8179
8180     _H<UITableView, 2> list_;
8181     _H<NSMutableArray> sources_;
8182     int offset_;
8183
8184     _H<NSString> href_;
8185     _H<UIProgressHUD> hud_;
8186     _H<NSError> error_;
8187
8188     //NSURLConnection *installer_;
8189     NSURLConnection *trivial_;
8190     NSURLConnection *trivial_bz2_;
8191     NSURLConnection *trivial_gz_;
8192     //NSURLConnection *automatic_;
8193
8194     BOOL cydia_;
8195 }
8196
8197 - (id) initWithDatabase:(Database *)database;
8198 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
8199
8200 @end
8201
8202 @implementation SourcesController
8203
8204 - (void) _releaseConnection:(NSURLConnection *)connection {
8205     if (connection != nil) {
8206         [connection cancel];
8207         //[connection setDelegate:nil];
8208         [connection release];
8209     }
8210 }
8211
8212 - (void) dealloc {
8213     //[self _releaseConnection:installer_];
8214     [self _releaseConnection:trivial_];
8215     [self _releaseConnection:trivial_gz_];
8216     [self _releaseConnection:trivial_bz2_];
8217     //[self _releaseConnection:automatic_];
8218
8219     [super dealloc];
8220 }
8221
8222 - (NSURL *) navigationURL {
8223     return [NSURL URLWithString:@"cydia://sources"];
8224 }
8225
8226 - (void) viewDidAppear:(BOOL)animated {
8227     [super viewDidAppear:animated];
8228     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8229 }
8230
8231 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8232     return 1;
8233 }
8234
8235 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8236     return nil;
8237 }
8238
8239 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8240     return [sources_ count];
8241 }
8242
8243 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8244 @synchronized (database_) {
8245     if ([database_ era] != era_)
8246         return nil;
8247
8248     return [sources_ objectAtIndex:[indexPath row]];
8249 } }
8250
8251 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8252     static NSString *cellIdentifier = @"SourceCell";
8253
8254     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8255     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8256     [cell setSource:[self sourceAtIndexPath:indexPath]];
8257     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8258
8259     return cell;
8260 }
8261
8262 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8263     Source *source = [self sourceAtIndexPath:indexPath];
8264
8265     SourceController *controller = [[[SourceController alloc]
8266         initWithDatabase:database_
8267         source:source
8268     ] autorelease];
8269
8270     [controller setDelegate:delegate_];
8271
8272     [[self navigationController] pushViewController:controller animated:YES];
8273 }
8274
8275 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8276     Source *source = [self sourceAtIndexPath:indexPath];
8277     return [source record] != nil;
8278 }
8279
8280 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8281     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8282         Source *source = [self sourceAtIndexPath:indexPath];
8283         [Sources_ removeObjectForKey:[source key]];
8284         [delegate_ syncData];
8285     }
8286 }
8287
8288 - (void) complete {
8289     [delegate_ addTrivialSource:href_];
8290     href_ = nil;
8291
8292     [delegate_ syncData];
8293 }
8294
8295 - (NSString *) getWarning {
8296     NSString *href(href_);
8297     NSRange colon([href rangeOfString:@"://"]);
8298     if (colon.location != NSNotFound)
8299         href = [href substringFromIndex:(colon.location + 3)];
8300     href = [href stringByAddingPercentEscapes];
8301     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8302
8303     NSURL *url([NSURL URLWithString:href]);
8304
8305     NSStringEncoding encoding;
8306     NSError *error(nil);
8307
8308     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8309         return [warning length] == 0 ? nil : warning;
8310     return nil;
8311 }
8312
8313 - (void) _endConnection:(NSURLConnection *)connection {
8314     // XXX: the memory management in this method is horribly awkward
8315
8316     NSURLConnection **field = NULL;
8317     if (connection == trivial_)
8318         field = &trivial_;
8319     else if (connection == trivial_bz2_)
8320         field = &trivial_bz2_;
8321     else if (connection == trivial_gz_)
8322         field = &trivial_gz_;
8323     _assert(field != NULL);
8324     [connection release];
8325     *field = nil;
8326
8327     if (
8328         trivial_ == nil &&
8329         trivial_bz2_ == nil &&
8330         trivial_gz_ == nil
8331     ) {
8332         NSString *warning(cydia_ ? [self yieldToSelector:@selector(getWarning)] : nil);
8333
8334         [delegate_ releaseNetworkActivityIndicator];
8335
8336         [delegate_ removeProgressHUD:hud_];
8337         hud_ = nil;
8338
8339         if (cydia_) {
8340             if (warning != nil) {
8341                 UIAlertView *alert = [[[UIAlertView alloc]
8342                     initWithTitle:UCLocalize("SOURCE_WARNING")
8343                     message:warning
8344                     delegate:self
8345                     cancelButtonTitle:UCLocalize("CANCEL")
8346                     otherButtonTitles:
8347                         UCLocalize("ADD_ANYWAY"),
8348                     nil
8349                 ] autorelease];
8350
8351                 [alert setContext:@"warning"];
8352                 [alert setNumberOfRows:1];
8353                 [alert show];
8354
8355                 // XXX: there used to be this great mechanism called yieldToPopup... who deleted it?
8356                 error_ = nil;
8357                 return;
8358             }
8359
8360             [self complete];
8361         } else if (error_ != nil) {
8362             UIAlertView *alert = [[[UIAlertView alloc]
8363                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8364                 message:[error_ localizedDescription]
8365                 delegate:self
8366                 cancelButtonTitle:UCLocalize("OK")
8367                 otherButtonTitles:nil
8368             ] autorelease];
8369
8370             [alert setContext:@"urlerror"];
8371             [alert show];
8372
8373             href_ = nil;
8374         } else {
8375             UIAlertView *alert = [[[UIAlertView alloc]
8376                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8377                 message:UCLocalize("NOT_REPOSITORY_EX")
8378                 delegate:self
8379                 cancelButtonTitle:UCLocalize("OK")
8380                 otherButtonTitles:nil
8381             ] autorelease];
8382
8383             [alert setContext:@"trivial"];
8384             [alert show];
8385
8386             href_ = nil;
8387         }
8388
8389         error_ = nil;
8390     }
8391 }
8392
8393 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8394     switch ([response statusCode]) {
8395         case 200:
8396             cydia_ = YES;
8397     }
8398 }
8399
8400 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8401     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8402     error_ = error;
8403     [self _endConnection:connection];
8404 }
8405
8406 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8407     [self _endConnection:connection];
8408 }
8409
8410 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8411     NSURL *url([NSURL URLWithString:href]);
8412
8413     NSMutableURLRequest *request = [NSMutableURLRequest
8414         requestWithURL:url
8415         cachePolicy:NSURLRequestUseProtocolCachePolicy
8416         timeoutInterval:120.0
8417     ];
8418
8419     [request setHTTPMethod:method];
8420
8421     if (Machine_ != NULL)
8422         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8423
8424     if ([url isCydiaSecure]) {
8425         if (UniqueID_ != nil) {
8426             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8427             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
8428         }
8429     }
8430
8431     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8432 }
8433
8434 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8435     NSString *context([alert context]);
8436
8437     if ([context isEqualToString:@"source"]) {
8438         switch (button) {
8439             case 1: {
8440                 NSString *href = [[alert textField] text];
8441
8442                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8443
8444                 if (![href hasSuffix:@"/"])
8445                     href_ = [href stringByAppendingString:@"/"];
8446                 else
8447                     href_ = href;
8448
8449                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
8450                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8451                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8452                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8453
8454                 cydia_ = false;
8455
8456                 // XXX: this is stupid
8457                 hud_ = [delegate_ addProgressHUD];
8458                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8459                 [delegate_ retainNetworkActivityIndicator];
8460             } break;
8461
8462             case 0:
8463             break;
8464
8465             _nodefault
8466         }
8467
8468         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8469     } else if ([context isEqualToString:@"trivial"])
8470         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8471     else if ([context isEqualToString:@"urlerror"])
8472         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8473     else if ([context isEqualToString:@"warning"]) {
8474         switch (button) {
8475             case 1:
8476                 [self performSelector:@selector(complete) withObject:nil afterDelay:0];
8477             break;
8478
8479             case 0:
8480             break;
8481
8482             _nodefault
8483         }
8484
8485         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8486     }
8487 }
8488
8489 - (void) loadView {
8490     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8491
8492     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
8493     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8494     [list_ setRowHeight:53];
8495     [(UITableView *) list_ setDataSource:self];
8496     [list_ setDelegate:self];
8497     [[self view] addSubview:list_];
8498 }
8499
8500 - (void) viewDidLoad {
8501     [super viewDidLoad];
8502
8503     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8504     [self updateButtonsForEditingStatus:NO animated:NO];
8505 }
8506
8507 - (void) releaseSubviews {
8508     list_ = nil;
8509
8510     sources_ = nil;
8511
8512     [super releaseSubviews];
8513 }
8514
8515 - (id) initWithDatabase:(Database *)database {
8516     if ((self = [super init]) != nil) {
8517         database_ = database;
8518     } return self;
8519 }
8520
8521 - (void) reloadData {
8522     [super reloadData];
8523
8524 @synchronized (database_) {
8525     era_ = [database_ era];
8526
8527     pkgSourceList list;
8528     if ([database_ popErrorWithTitle:UCLocalize("SOURCES") forOperation:list.ReadMainList()])
8529         return;
8530
8531     sources_ = [NSMutableArray arrayWithCapacity:16];
8532     [sources_ addObjectsFromArray:[database_ sources]];
8533     _trace();
8534     [sources_ sortUsingSelector:@selector(compareByName:)];
8535     _trace();
8536
8537     int count([sources_ count]);
8538     offset_ = 0;
8539     for (int i = 0; i != count; i++) {
8540         if ([[sources_ objectAtIndex:i] record] == nil)
8541             break;
8542         offset_++;
8543     }
8544
8545     [list_ setEditing:NO];
8546     [self updateButtonsForEditingStatus:NO animated:NO];
8547     [list_ reloadData];
8548 } }
8549
8550 - (void) showAddSourcePrompt {
8551     UIAlertView *alert = [[[UIAlertView alloc]
8552         initWithTitle:UCLocalize("ENTER_APT_URL")
8553         message:nil
8554         delegate:self
8555         cancelButtonTitle:UCLocalize("CANCEL")
8556         otherButtonTitles:
8557             UCLocalize("ADD_SOURCE"),
8558         nil
8559     ] autorelease];
8560
8561     [alert setContext:@"source"];
8562
8563     [alert setNumberOfRows:1];
8564     [alert addTextFieldWithValue:@"http://" label:@""];
8565
8566     UITextInputTraits *traits = [[alert textField] textInputTraits];
8567     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8568     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8569     [traits setKeyboardType:UIKeyboardTypeURL];
8570     // XXX: UIReturnKeyDone
8571     [traits setReturnKeyType:UIReturnKeyNext];
8572
8573     [alert show];
8574 }
8575
8576 - (void) addButtonClicked {
8577     [self showAddSourcePrompt];
8578 }
8579
8580 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
8581     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8582         initWithTitle:UCLocalize("ADD")
8583         style:UIBarButtonItemStylePlain
8584         target:self
8585         action:@selector(addButtonClicked)
8586     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8587
8588     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8589         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8590         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8591         target:self
8592         action:@selector(editButtonClicked)
8593     ] autorelease] animated:animated];
8594
8595     if (IsWildcat_ && !editing)
8596         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8597             initWithTitle:UCLocalize("SETTINGS")
8598             style:UIBarButtonItemStylePlain
8599             target:self
8600             action:@selector(settingsButtonClicked)
8601         ] autorelease]];
8602 }
8603
8604 - (void) settingsButtonClicked {
8605     [delegate_ showSettings];
8606 }
8607
8608 - (void) editButtonClicked {
8609     [list_ setEditing:![list_ isEditing] animated:YES];
8610
8611     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
8612 }
8613
8614 @end
8615 /* }}} */
8616
8617 /* Settings Controller {{{ */
8618 @interface SettingsController : CyteViewController <
8619     UITableViewDataSource,
8620     UITableViewDelegate
8621 > {
8622     _transient Database *database_;
8623     // XXX: ok, "roledelegate_"?...
8624     _transient id roledelegate_;
8625     _H<UITableView, 2> table_;
8626     _H<UISegmentedControl> segment_;
8627     _H<UIView> container_;
8628 }
8629
8630 - (void) showDoneButton;
8631 - (void) resizeSegmentedControl;
8632
8633 @end
8634
8635 @implementation SettingsController
8636
8637 - (void) loadView {
8638     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8639
8640     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
8641     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8642     [table_ setDelegate:self];
8643     [(UITableView *) table_ setDataSource:self];
8644     [[self view] addSubview:table_];
8645
8646     NSArray *items = [NSArray arrayWithObjects:
8647         UCLocalize("USER"),
8648         UCLocalize("HACKER"),
8649         UCLocalize("DEVELOPER"),
8650     nil];
8651     segment_ = [[[UISegmentedControl alloc] initWithItems:items] autorelease];
8652     [segment_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin)];
8653     container_ = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)] autorelease];
8654     [container_ addSubview:segment_];
8655 }
8656
8657 - (void) viewDidLoad {
8658     [super viewDidLoad];
8659
8660     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
8661
8662     int index = -1;
8663     if ([Role_ isEqualToString:@"User"]) index = 0;
8664     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8665     if ([Role_ isEqualToString:@"Developer"]) index = 2;
8666     if (index != -1) {
8667         [segment_ setSelectedSegmentIndex:index];
8668         [self showDoneButton];
8669     }
8670
8671     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8672     [self resizeSegmentedControl];
8673 }
8674
8675 - (void) releaseSubviews {
8676     table_ = nil;
8677     segment_ = nil;
8678     container_ = nil;
8679
8680     [super releaseSubviews];
8681 }
8682
8683 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
8684     if ((self = [super init]) != nil) {
8685         database_ = database;
8686         roledelegate_ = delegate;
8687     } return self;
8688 }
8689
8690 - (void) resizeSegmentedControl {
8691     CGFloat width = [[self view] frame].size.width;
8692     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8693 }
8694
8695 - (void) viewWillAppear:(BOOL)animated {
8696     [super viewWillAppear:animated];
8697
8698     [self resizeSegmentedControl];
8699 }
8700
8701 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8702     [self resizeSegmentedControl];
8703 }
8704
8705 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8706     [self resizeSegmentedControl];
8707 }
8708
8709 - (void) save {
8710     NSString *role(nil);
8711
8712     switch ([segment_ selectedSegmentIndex]) {
8713         case 0: role = @"User"; break;
8714         case 1: role = @"Hacker"; break;
8715         case 2: role = @"Developer"; break;
8716
8717         _nodefault
8718     }
8719
8720     if (![role isEqualToString:Role_]) {
8721         bool rolling(Role_ == nil);
8722         Role_ = role;
8723
8724         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8725             Role_, @"Role",
8726         nil];
8727
8728         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8729         Changed_ = true;
8730
8731         if (rolling)
8732             [roledelegate_ loadData];
8733         else
8734             [roledelegate_ updateData];
8735     }
8736 }
8737
8738 - (void) segmentChanged:(UISegmentedControl *)control {
8739     [self showDoneButton];
8740 }
8741
8742 - (void) saveAndClose {
8743     [self save];
8744
8745     [[self navigationItem] setRightBarButtonItem:nil];
8746     [[self navigationController] dismissModalViewControllerAnimated:YES];
8747 }
8748
8749 - (void) doneButtonClicked {
8750     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8751     [spinner startAnimating];
8752     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8753     [[self navigationItem] setRightBarButtonItem:spinItem];
8754
8755     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8756 }
8757
8758 - (void) showDoneButton {
8759     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8760         initWithTitle:UCLocalize("DONE")
8761         style:UIBarButtonItemStyleDone
8762         target:self
8763         action:@selector(doneButtonClicked)
8764     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8765 }
8766
8767 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8768     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8769     return 6;
8770 }
8771
8772 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8773     return 0; // :(
8774 }
8775
8776 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8777     return nil; // This method is required by the protocol.
8778 }
8779
8780 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8781     if (section == 1)
8782         return UCLocalize("ROLE_EX");
8783     if (section == 4)
8784         return [NSString stringWithFormat:
8785             @"%@: %@\n%@: %@\n%@: %@",
8786             UCLocalize("USER"), UCLocalize("USER_EX"),
8787             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8788             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8789         ];
8790     else return nil;
8791 }
8792
8793 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8794     return section == 3 ? 44.0f : 0;
8795 }
8796
8797 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8798     return section == 3 ? container_ : nil;
8799 }
8800
8801 - (void) reloadData {
8802     [super reloadData];
8803
8804     [table_ reloadData];
8805 }
8806
8807 @end
8808 /* }}} */
8809 /* Stash Controller {{{ */
8810 @interface StashController : CyteViewController {
8811     _H<UIActivityIndicatorView> spinner_;
8812     _H<UILabel> status_;
8813     _H<UILabel> caption_;
8814 }
8815
8816 @end
8817
8818 @implementation StashController
8819
8820 - (void) loadView {
8821     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8822     [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8823
8824     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8825     CGRect spinrect = [spinner_ frame];
8826     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8827     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8828     [spinner_ setFrame:spinrect];
8829     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8830     [[self view] addSubview:spinner_];
8831     [spinner_ startAnimating];
8832
8833     CGRect captrect;
8834     captrect.size.width = [[self view] frame].size.width;
8835     captrect.size.height = 40.0f;
8836     captrect.origin.x = 0;
8837     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8838     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8839     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8840     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8841     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8842     [caption_ setTextColor:[UIColor whiteColor]];
8843     [caption_ setBackgroundColor:[UIColor clearColor]];
8844     [caption_ setShadowColor:[UIColor blackColor]];
8845     [caption_ setTextAlignment:UITextAlignmentCenter];
8846     [[self view] addSubview:caption_];
8847
8848     CGRect statusrect;
8849     statusrect.size.width = [[self view] frame].size.width;
8850     statusrect.size.height = 30.0f;
8851     statusrect.origin.x = 0;
8852     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8853     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8854     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8855     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8856     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8857     [status_ setTextColor:[UIColor whiteColor]];
8858     [status_ setBackgroundColor:[UIColor clearColor]];
8859     [status_ setShadowColor:[UIColor blackColor]];
8860     [status_ setTextAlignment:UITextAlignmentCenter];
8861     [[self view] addSubview:status_];
8862 }
8863
8864 - (void) releaseSubviews {
8865     spinner_ = nil;
8866     status_ = nil;
8867     caption_ = nil;
8868
8869     [super releaseSubviews];
8870 }
8871
8872 @end
8873 /* }}} */
8874
8875 @interface CYURLCache : SDURLCache {
8876 }
8877
8878 @end
8879
8880 @implementation CYURLCache
8881
8882 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
8883 #if !ForRelease
8884     if (false);
8885     else if ([event isEqualToString:@"no-cache"])
8886         event = @"!!!";
8887     else if ([event isEqualToString:@"store"])
8888         event = @">>>";
8889     else if ([event isEqualToString:@"invalid"])
8890         event = @"???";
8891     else if ([event isEqualToString:@"memory"])
8892         event = @"mem";
8893     else if ([event isEqualToString:@"disk"])
8894         event = @"ssd";
8895     else if ([event isEqualToString:@"miss"])
8896         event = @"---";
8897
8898     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
8899 #endif
8900 }
8901
8902 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
8903     if (NSURLResponse *response = [cached response])
8904         if (NSString *mime = [response MIMEType])
8905             if ([mime isEqualToString:@"text/cache-manifest"]) {
8906                 NSURL *url([response URL]);
8907
8908 #if !ForRelease
8909                 NSLog(@"###: %@", [url absoluteString]);
8910 #endif
8911
8912                 @synchronized (HostConfig_) {
8913                     [CachedURLs_ addObject:url];
8914                 }
8915             }
8916
8917     [super storeCachedResponse:cached forRequest:request];
8918 }
8919
8920 @end
8921
8922 @interface Cydia : UIApplication <
8923     ConfirmationControllerDelegate,
8924     DatabaseDelegate,
8925     CydiaDelegate,
8926     UINavigationControllerDelegate,
8927     UITabBarControllerDelegate
8928 > {
8929     _H<UIWindow> window_;
8930     _H<CYTabBarController> tabbar_;
8931     _H<CydiaLoadingViewController> emulated_;
8932
8933     _H<NSMutableArray> essential_;
8934     _H<NSMutableArray> broken_;
8935
8936     Database *database_;
8937
8938     _H<NSURL> starturl_;
8939
8940     unsigned locked_;
8941     unsigned activity_;
8942
8943     _H<StashController> stash_;
8944
8945     bool loaded_;
8946 }
8947
8948 - (void) loadData;
8949
8950 @end
8951
8952 @implementation Cydia
8953
8954 - (void) beginUpdate {
8955     [tabbar_ beginUpdate];
8956 }
8957
8958 - (BOOL) updating {
8959     return [tabbar_ updating];
8960 }
8961
8962 - (void) _loaded {
8963     if ([broken_ count] != 0) {
8964         int count = [broken_ count];
8965
8966         UIAlertView *alert = [[[UIAlertView alloc]
8967             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8968             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8969             delegate:self
8970             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8971             otherButtonTitles:
8972                 UCLocalize("TEMPORARY_IGNORE"),
8973             nil
8974         ] autorelease];
8975
8976         [alert setContext:@"fixhalf"];
8977         [alert setNumberOfRows:2];
8978         [alert show];
8979     } else if (!Ignored_ && [essential_ count] != 0) {
8980         int count = [essential_ count];
8981
8982         UIAlertView *alert = [[[UIAlertView alloc]
8983             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8984             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8985             delegate:self
8986             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8987             otherButtonTitles:
8988                 UCLocalize("UPGRADE_ESSENTIAL"),
8989                 UCLocalize("COMPLETE_UPGRADE"),
8990             nil
8991         ] autorelease];
8992
8993         [alert setContext:@"upgrade"];
8994         [alert show];
8995     }
8996 }
8997
8998 - (void) returnToCydia {
8999     [self _loaded];
9000 }
9001
9002 - (void) _saveConfig {
9003     @synchronized (database_) {
9004         _trace();
9005         MetaFile_.Sync();
9006         _trace();
9007     }
9008
9009     if (Changed_) {
9010         NSString *error(nil);
9011
9012         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
9013             _trace();
9014             NSError *error(nil);
9015             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
9016                 NSLog(@"failure to save metadata data: %@", error);
9017             _trace();
9018
9019             Changed_ = false;
9020         } else {
9021             NSLog(@"failure to serialize metadata: %@", error);
9022         }
9023     }
9024
9025     CydiaWriteSources();
9026 }
9027
9028 // Navigation controller for the queuing badge.
9029 - (UINavigationController *) queueNavigationController {
9030     NSArray *controllers = [tabbar_ viewControllers];
9031     return [controllers objectAtIndex:3];
9032 }
9033
9034 - (void) unloadData {
9035     [tabbar_ unloadData];
9036 }
9037
9038 - (void) _updateData {
9039     [self _saveConfig];
9040     [self unloadData];
9041
9042     UINavigationController *navigation = [self queueNavigationController];
9043
9044     id queuedelegate = nil;
9045     if ([[navigation viewControllers] count] > 0)
9046         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
9047
9048     [queuedelegate queueStatusDidChange];
9049     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
9050 }
9051
9052 - (void) _refreshIfPossible:(NSDate *)update {
9053     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
9054
9055     bool recently = false;
9056     if (update != nil) {
9057         NSTimeInterval interval([update timeIntervalSinceNow]);
9058         if (interval <= 0 && interval > -(15*60))
9059             recently = true;
9060     }
9061
9062     // Don't automatic refresh if:
9063     //  - We already refreshed recently.
9064     //  - We already auto-refreshed this launch.
9065     //  - Auto-refresh is disabled.
9066     if (recently || loaded_ || ManualRefresh) {
9067         // If we are cancelling, we need to make sure it knows it's already loaded.
9068         loaded_ = true;
9069
9070         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
9071     } else {
9072         // We are going to load, so remember that.
9073         loaded_ = true;
9074
9075         SCNetworkReachabilityFlags flags; {
9076             SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
9077             SCNetworkReachabilityGetFlags(reachability, &flags);
9078             CFRelease(reachability);
9079         }
9080
9081         // XXX: this elaborate mess is what Apple is using to determine this? :(
9082         // XXX: do we care if the user has to intervene? maybe that's ok?
9083         bool reachable(
9084             (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
9085                 (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
9086                     (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
9087                     (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
9088                 ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
9089                 (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
9090             )
9091         );
9092
9093         // If we can reach the server, auto-refresh!
9094         if (reachable)
9095             [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
9096     }
9097
9098     [pool release];
9099 }
9100
9101 - (void) refreshIfPossible {
9102     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
9103 }
9104
9105 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
9106 @synchronized (self) {
9107     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
9108     [hud setText:UCLocalize("RELOADING_DATA")];
9109
9110     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
9111
9112     size_t changes(0);
9113
9114     [essential_ removeAllObjects];
9115     [broken_ removeAllObjects];
9116
9117     NSArray *packages([database_ packages]);
9118     for (Package *package in packages) {
9119         if ([package half])
9120             [broken_ addObject:package];
9121         if ([package upgradableAndEssential:NO]) {
9122             if ([package essential])
9123                 [essential_ addObject:package];
9124             ++changes;
9125         }
9126     }
9127
9128     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9129     if (changes != 0) {
9130         _trace();
9131         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9132         [changesItem setBadgeValue:badge];
9133         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9134         [self setApplicationIconBadgeNumber:changes];
9135     } else {
9136         _trace();
9137         [changesItem setBadgeValue:nil];
9138         [changesItem setAnimatedBadge:NO];
9139         [self setApplicationIconBadgeNumber:0];
9140     }
9141
9142     [self _updateData];
9143
9144     if (hud != nil)
9145         [self removeProgressHUD:hud];
9146 } }
9147
9148 - (void) updateData {
9149     [self _updateData];
9150 }
9151
9152 - (void) update_ {
9153     [database_ update];
9154     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9155 }
9156
9157 - (void) disemulate {
9158     if (emulated_ == nil)
9159         return;
9160
9161     [window_ addSubview:[tabbar_ view]];
9162     [[emulated_ view] removeFromSuperview];
9163     emulated_ = nil;
9164     [window_ setUserInteractionEnabled:YES];
9165 }
9166
9167 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9168     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9169     if (IsWildcat_)
9170         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9171
9172     UIViewController *parent;
9173     if (emulated_ == nil)
9174         parent = tabbar_;
9175     else if (!force)
9176         parent = emulated_;
9177     else {
9178         [self disemulate];
9179         parent = tabbar_;
9180     }
9181
9182     [parent presentModalViewController:navigation animated:YES];
9183 }
9184
9185 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9186     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9187
9188     if (navigation != nil)
9189         [navigation pushViewController:progress animated:YES];
9190     else
9191         [self presentModalViewController:progress force:YES];
9192
9193     [progress invoke:invocation withTitle:title];
9194     return progress;
9195 }
9196
9197 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9198     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9199 }
9200
9201 - (void) repairWithInvocation:(NSInvocation *)invocation {
9202     _trace();
9203     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9204     _trace();
9205 }
9206
9207 - (void) repairWithSelector:(SEL)selector {
9208     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9209 }
9210
9211 - (void) reloadData {
9212     [self reloadDataWithInvocation:nil];
9213     if ([database_ progressDelegate] == nil)
9214         [self _loaded];
9215 }
9216
9217 - (void) syncData {
9218     [self _saveConfig];
9219     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9220 }
9221
9222 - (void) addSource:(NSDictionary *) source {
9223     CydiaAddSource(source);
9224 }
9225
9226 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9227     CydiaAddSource(href, distribution, sections);
9228 }
9229
9230 - (void) addTrivialSource:(NSString *)href {
9231     CydiaAddSource(href, @"./");
9232 }
9233
9234 - (void) updateValues {
9235     Changed_ = true;
9236 }
9237
9238 - (void) resolve {
9239     pkgProblemResolver *resolver = [database_ resolver];
9240
9241     resolver->InstallProtect();
9242     if (!resolver->Resolve(true))
9243         _error->Discard();
9244 }
9245
9246 - (bool) perform {
9247     // XXX: this is a really crappy way of doing this.
9248     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9249     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9250     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9251     if ([tabbar_ updating])
9252         [tabbar_ cancelUpdate];
9253
9254     if (![database_ prepare])
9255         return false;
9256
9257     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9258     [page setDelegate:self];
9259     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9260
9261     if (IsWildcat_)
9262         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9263     [tabbar_ presentModalViewController:confirm_ animated:YES];
9264
9265     return true;
9266 }
9267
9268 - (void) queue {
9269     @synchronized (self) {
9270         [self perform];
9271     }
9272 }
9273
9274 - (void) clearPackage:(Package *)package {
9275     @synchronized (self) {
9276         [package clear];
9277         [self resolve];
9278         [self perform];
9279     }
9280 }
9281
9282 - (void) installPackages:(NSArray *)packages {
9283     @synchronized (self) {
9284         for (Package *package in packages)
9285             [package install];
9286         [self resolve];
9287         [self perform];
9288     }
9289 }
9290
9291 - (void) installPackage:(Package *)package {
9292     @synchronized (self) {
9293         [package install];
9294         [self resolve];
9295         [self perform];
9296     }
9297 }
9298
9299 - (void) removePackage:(Package *)package {
9300     @synchronized (self) {
9301         [package remove];
9302         [self resolve];
9303         [self perform];
9304     }
9305 }
9306
9307 - (void) distUpgrade {
9308     @synchronized (self) {
9309         if (![database_ upgrade])
9310             return;
9311         [self perform];
9312     }
9313 }
9314
9315 - (void) perform_ {
9316     [database_ perform];
9317     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9318 }
9319
9320 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9321     Queuing_ = false;
9322     ++locked_;
9323     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9324     --locked_;
9325     [self refreshIfPossible];
9326 }
9327
9328 - (void) showSettings {
9329     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
9330 }
9331
9332 - (void) retainNetworkActivityIndicator {
9333     if (activity_++ == 0)
9334         [self setNetworkActivityIndicatorVisible:YES];
9335
9336 #if TraceLogging
9337     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9338 #endif
9339 }
9340
9341 - (void) releaseNetworkActivityIndicator {
9342     if (--activity_ == 0)
9343         [self setNetworkActivityIndicatorVisible:NO];
9344
9345 #if TraceLogging
9346     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9347 #endif
9348
9349 }
9350
9351 - (void) cancelAndClear:(bool)clear {
9352     @synchronized (self) {
9353         if (clear) {
9354             [database_ clear];
9355             Queuing_ = false;
9356         } else {
9357             Queuing_ = true;
9358         }
9359
9360         [self _updateData];
9361     }
9362 }
9363
9364 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9365     NSString *context([alert context]);
9366
9367     if ([context isEqualToString:@"conffile"]) {
9368         FILE *input = [database_ input];
9369         if (button == [alert cancelButtonIndex])
9370             fprintf(input, "N\n");
9371         else if (button == [alert firstOtherButtonIndex])
9372             fprintf(input, "Y\n");
9373         fflush(input);
9374
9375         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9376     } else if ([context isEqualToString:@"fixhalf"]) {
9377         if (button == [alert cancelButtonIndex]) {
9378             @synchronized (self) {
9379                 for (Package *broken in (id) broken_) {
9380                     [broken remove];
9381
9382                     NSString *id = [broken id];
9383                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9384                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9385                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9386                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9387                 }
9388
9389                 [self resolve];
9390                 [self perform];
9391             }
9392         } else if (button == [alert firstOtherButtonIndex]) {
9393             [broken_ removeAllObjects];
9394             [self _loaded];
9395         }
9396
9397         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9398     } else if ([context isEqualToString:@"upgrade"]) {
9399         if (button == [alert firstOtherButtonIndex]) {
9400             @synchronized (self) {
9401                 for (Package *essential in (id) essential_)
9402                     [essential install];
9403
9404                 [self resolve];
9405                 [self perform];
9406             }
9407         } else if (button == [alert firstOtherButtonIndex] + 1) {
9408             [self distUpgrade];
9409         } else if (button == [alert cancelButtonIndex]) {
9410             Ignored_ = YES;
9411         }
9412
9413         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9414     }
9415 }
9416
9417 - (void) system:(NSString *)command {
9418     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9419
9420     _trace();
9421     system([command UTF8String]);
9422     _trace();
9423
9424     [pool release];
9425 }
9426
9427 - (void) applicationWillSuspend {
9428     [database_ clean];
9429     [super applicationWillSuspend];
9430 }
9431
9432 - (BOOL) isSafeToSuspend {
9433     if (locked_ != 0) {
9434 #if !ForRelease
9435         NSLog(@"isSafeToSuspend: locked_ != 0");
9436 #endif
9437         return false;
9438     }
9439
9440     // Use external process status API internally.
9441     // This is probably a really bad idea.
9442     // XXX: what is the point of this? does this solve anything at all?
9443     uint64_t status = 0;
9444     int notify_token;
9445     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9446         notify_get_state(notify_token, &status);
9447         notify_cancel(notify_token);
9448     }
9449
9450     if (status != 0) {
9451 #if !ForRelease
9452         NSLog(@"isSafeToSuspend: status != 0");
9453 #endif
9454         return false;
9455     }
9456
9457 #if !ForRelease
9458     NSLog(@"isSafeToSuspend: -> true");
9459 #endif
9460     return true;
9461 }
9462
9463 - (void) applicationSuspend:(__GSEvent *)event {
9464     if ([self isSafeToSuspend])
9465         [super applicationSuspend:event];
9466 }
9467
9468 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9469     if ([self isSafeToSuspend])
9470         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9471 }
9472
9473 - (void) _setSuspended:(BOOL)value {
9474     if ([self isSafeToSuspend])
9475         [super _setSuspended:value];
9476 }
9477
9478 - (UIProgressHUD *) addProgressHUD {
9479     UIProgressHUD *hud([[[UIProgressHUD alloc] init] autorelease]);
9480     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9481
9482     [window_ setUserInteractionEnabled:NO];
9483
9484     UIViewController *target(tabbar_);
9485     if (UIViewController *modal = [target modalViewController])
9486         target = modal;
9487
9488     [hud showInView:[target view]];
9489
9490     ++locked_;
9491     return hud;
9492 }
9493
9494 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9495     --locked_;
9496     [hud hide];
9497     [hud removeFromSuperview];
9498     [window_ setUserInteractionEnabled:YES];
9499 }
9500
9501 - (CyteViewController *) pageForPackage:(NSString *)name {
9502     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name] autorelease];
9503 }
9504
9505 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external {
9506     NSString *scheme([[url scheme] lowercaseString]);
9507     if ([[url absoluteString] length] <= [scheme length] + 3)
9508         return nil;
9509     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9510     NSArray *components([path componentsSeparatedByString:@"/"]);
9511
9512     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"])
9513         return [self pageForPackage:[components objectAtIndex:1]];
9514
9515     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9516         return nil;
9517
9518     NSString *base([components objectAtIndex:0]);
9519
9520     CyteViewController *controller = nil;
9521
9522     if ([base isEqualToString:@"url"]) {
9523         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9524         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9525         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9526     } else if (!external && [components count] == 1) {
9527         if ([base isEqualToString:@"manage"]) {
9528             controller = [[[ManageController alloc] init] autorelease];
9529         }
9530
9531         if ([base isEqualToString:@"storage"]) {
9532             controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/storage/", UI_]]] autorelease];
9533         }
9534
9535         if ([base isEqualToString:@"sources"]) {
9536             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9537         }
9538
9539         if ([base isEqualToString:@"home"]) {
9540             controller = [[[HomeController alloc] init] autorelease];
9541         }
9542
9543         if ([base isEqualToString:@"sections"]) {
9544             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9545         }
9546
9547         if ([base isEqualToString:@"search"]) {
9548             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9549         }
9550
9551         if ([base isEqualToString:@"changes"]) {
9552             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9553         }
9554
9555         if ([base isEqualToString:@"installed"]) {
9556             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9557         }
9558     } else if ([components count] == 2) {
9559         NSString *argument = [components objectAtIndex:1];
9560
9561         if ([base isEqualToString:@"package"]) {
9562             controller = [self pageForPackage:argument];
9563         }
9564
9565         if (!external && [base isEqualToString:@"search"]) {
9566             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9567         }
9568
9569         if (!external && [base isEqualToString:@"sections"]) {
9570             if ([argument isEqualToString:@"all"])
9571                 argument = nil;
9572             controller = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
9573         }
9574
9575         if (!external && [base isEqualToString:@"sources"]) {
9576             if ([argument isEqualToString:@"add"]) {
9577                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9578                 [(SourcesController *)controller showAddSourcePrompt];
9579             } else {
9580                 Source *source = [database_ sourceWithKey:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
9581                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9582             }
9583         }
9584
9585         if (!external && [base isEqualToString:@"launch"]) {
9586             [self launchApplicationWithIdentifier:argument suspended:NO];
9587             return nil;
9588         }
9589     } else if (!external && [components count] == 3) {
9590         NSString *arg1 = [components objectAtIndex:1];
9591         NSString *arg2 = [components objectAtIndex:2];
9592
9593         if ([base isEqualToString:@"package"]) {
9594             if ([arg2 isEqualToString:@"settings"]) {
9595                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9596             } else if ([arg2 isEqualToString:@"files"]) {
9597                 if (Package *package = [database_ packageWithName:arg1]) {
9598                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9599                     [(FileTable *)controller setPackage:package];
9600                 }
9601             }
9602         }
9603     }
9604
9605     [controller setDelegate:self];
9606     return controller;
9607 }
9608
9609 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9610     CyteViewController *page([self pageForURL:url forExternal:external]);
9611
9612     if (page != nil) {
9613         UINavigationController *nav = [[[UINavigationController alloc] init] autorelease];
9614         [nav setViewControllers:[NSArray arrayWithObject:page]];
9615         [tabbar_ setUnselectedViewController:nav];
9616     }
9617
9618     return page != nil;
9619 }
9620
9621 - (void) applicationOpenURL:(NSURL *)url {
9622     [super applicationOpenURL:url];
9623
9624     if (!loaded_)
9625         starturl_ = url;
9626     else
9627         [self openCydiaURL:url forExternal:YES];
9628 }
9629
9630 - (void) applicationWillResignActive:(UIApplication *)application {
9631     // Stop refreshing if you get a phone call or lock the device.
9632     if ([tabbar_ updating])
9633         [tabbar_ cancelUpdate];
9634
9635     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9636         [super applicationWillResignActive:application];
9637 }
9638
9639 - (void) saveState {
9640     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9641     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9642     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9643     Changed_ = true;
9644
9645     [self _saveConfig];
9646 }
9647
9648 - (void) applicationWillTerminate:(UIApplication *)application {
9649     [self saveState];
9650 }
9651
9652 - (void) setConfigurationData:(NSString *)data {
9653     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
9654
9655     if (!conffile_r(data)) {
9656         lprintf("E:invalid conffile\n");
9657         return;
9658     }
9659
9660     NSString *ofile = conffile_r[1];
9661     //NSString *nfile = conffile_r[2];
9662
9663     UIAlertView *alert = [[[UIAlertView alloc]
9664         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9665         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9666         delegate:self
9667         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9668         otherButtonTitles:
9669             UCLocalize("ACCEPT_NEW_COPY"),
9670             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9671         nil
9672     ] autorelease];
9673
9674     [alert setContext:@"conffile"];
9675     [alert setNumberOfRows:2];
9676     [alert show];
9677 }
9678
9679 - (void) addStashController {
9680     ++locked_;
9681     stash_ = [[[StashController alloc] init] autorelease];
9682     [window_ addSubview:[stash_ view]];
9683 }
9684
9685 - (void) removeStashController {
9686     [[stash_ view] removeFromSuperview];
9687     stash_ = nil;
9688     --locked_;
9689 }
9690
9691 - (void) stash {
9692     [self setIdleTimerDisabled:YES];
9693
9694     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9695     UpdateExternalStatus(1);
9696     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9697     UpdateExternalStatus(0);
9698
9699     [self removeStashController];
9700
9701     pid_t pid(ExecFork());
9702     if (pid == 0) {
9703         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9704         perror("launchctl stop");
9705         exit(0);
9706     }
9707
9708     ReapZombie(pid);
9709 }
9710
9711 - (void) setupViewControllers {
9712     tabbar_ = [[[CYTabBarController alloc] initWithDatabase:database_] autorelease];
9713
9714     NSMutableArray *items([NSMutableArray arrayWithObjects:
9715         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9716         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9717         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9718         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9719     nil]);
9720
9721     if (IsWildcat_) {
9722         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
9723         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9724     } else {
9725         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9726     }
9727
9728     NSMutableArray *controllers([NSMutableArray array]);
9729     for (UITabBarItem *item in items) {
9730         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9731         [controller setTabBarItem:item];
9732         [controllers addObject:controller];
9733     }
9734     [tabbar_ setViewControllers:controllers];
9735
9736     [tabbar_ setUpdateDelegate:self];
9737 }
9738
9739 - (void) _sendMemoryWarningNotification {
9740     [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationDidReceiveMemoryWarningNotification" object:[UIApplication sharedApplication]];
9741 }
9742
9743 - (void) _sendMemoryWarningNotifications {
9744     while (true) {
9745         [self performSelectorOnMainThread:@selector(_sendMemoryWarningNotification) withObject:nil waitUntilDone:NO];
9746         usleep(250000);
9747     }
9748 }
9749
9750 - (void) applicationDidFinishLaunching:(id)unused {
9751     //[NSThread detachNewThreadSelector:@selector(_sendMemoryWarningNotifications) toTarget:self withObject:nil];
9752
9753 _trace();
9754     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9755         [self setApplicationSupportsShakeToEdit:NO];
9756
9757     @synchronized (HostConfig_) {
9758         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9759     }
9760
9761     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
9762         initWithMemoryCapacity:524288
9763         diskCapacity:10485760
9764         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
9765     ] autorelease]];
9766
9767     [CydiaWebViewController _initialize];
9768
9769     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9770
9771     // this would disallow http{,s} URLs from accessing this data
9772     //[WebView registerURLSchemeAsLocal:@"cydia"];
9773
9774     Font12_ = [UIFont systemFontOfSize:12];
9775     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
9776     Font14_ = [UIFont systemFontOfSize:14];
9777     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
9778     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
9779
9780     essential_ = [NSMutableArray arrayWithCapacity:4];
9781     broken_ = [NSMutableArray arrayWithCapacity:4];
9782
9783     // XXX: I really need this thing... like, seriously... I'm sorry
9784     [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
9785
9786     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
9787     [window_ orderFront:self];
9788     [window_ makeKey:self];
9789     [window_ setHidden:NO];
9790
9791     if (
9792         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
9793         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
9794         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
9795         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9796         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9797         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9798         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9799         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9800         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9801         false
9802     ) {
9803         [self addStashController];
9804         // XXX: this would be much cleaner as a yieldToSelector:
9805         // that way the removeStashController could happen right here inline
9806         // we also could no longer require the useless stash_ field anymore
9807         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9808         return;
9809     }
9810
9811     database_ = [Database sharedInstance];
9812     [database_ setDelegate:self];
9813
9814     [window_ setUserInteractionEnabled:NO];
9815     [self setupViewControllers];
9816
9817     emulated_ = [[[CydiaLoadingViewController alloc] init] autorelease];
9818     [window_ addSubview:[emulated_ view]];
9819
9820     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9821 _trace();
9822 }
9823
9824 - (NSArray *) defaultStartPages {
9825     NSMutableArray *standard = [NSMutableArray array];
9826     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9827     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
9828     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9829     if (!IsWildcat_) {
9830         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
9831     } else {
9832         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9833         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9834     }
9835     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9836     return standard;
9837 }
9838
9839 - (void) loadData {
9840 _trace();
9841     if (Role_ == nil) {
9842         [window_ setUserInteractionEnabled:YES];
9843         [self showSettings];
9844         return;
9845     } else {
9846         if ([emulated_ modalViewController] != nil)
9847             [emulated_ dismissModalViewControllerAnimated:YES];
9848         [window_ setUserInteractionEnabled:NO];
9849     }
9850
9851     [self reloadDataWithInvocation:nil];
9852     [self refreshIfPossible];
9853     PrintTimes();
9854
9855     [self disemulate];
9856
9857     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9858     NSArray *saved = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
9859     int standardIndex = 0;
9860     NSArray *standard = [self defaultStartPages];
9861
9862     BOOL valid = YES;
9863
9864     if (saved == nil)
9865         valid = NO;
9866
9867     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
9868     if (valid && closed != nil) {
9869         NSTimeInterval interval([closed timeIntervalSinceNow]);
9870         // XXX: Is 60 minutes the optimal time here?
9871         if (interval <= -(60*60))
9872             valid = NO;
9873     }
9874
9875     if (valid && [saved count] != [standard count])
9876         valid = NO;
9877
9878     if (valid) {
9879         for (unsigned int i = 0; i < [standard count]; i++) {
9880             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
9881             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
9882             //      but it's good enough for now.
9883             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
9884                 valid = NO;
9885                 break;
9886             }
9887         }
9888     }
9889
9890     NSArray *items = nil;
9891     if (valid) {
9892         [tabbar_ setSelectedIndex:savedIndex];
9893         items = saved;
9894     } else {
9895         [tabbar_ setSelectedIndex:standardIndex];
9896         items = standard;
9897     }
9898
9899     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9900         NSArray *stack = [items objectAtIndex:tab];
9901         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9902         NSMutableArray *current = [NSMutableArray array];
9903
9904         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9905             NSString *addr = [stack objectAtIndex:nav];
9906             NSURL *url = [NSURL URLWithString:addr];
9907             CyteViewController *page = [self pageForURL:url forExternal:NO];
9908             if (page != nil)
9909                 [current addObject:page];
9910         }
9911
9912         [navigation setViewControllers:current];
9913     }
9914
9915     // (Try to) show the startup URL.
9916     if (starturl_ != nil) {
9917         [self openCydiaURL:starturl_ forExternal:NO];
9918         starturl_ = nil;
9919     }
9920 }
9921
9922 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9923     if (item != nil && IsWildcat_) {
9924         [sheet showFromBarButtonItem:item animated:YES];
9925     } else {
9926         [sheet showInView:window_];
9927     }
9928 }
9929
9930 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9931     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9932     [progress setTitle:task];
9933     [progress addProgressEvent:event];
9934 }
9935
9936 - (void) addProgressEventForTask:(NSArray *)data {
9937     CydiaProgressEvent *event([data objectAtIndex:0]);
9938     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9939     [self addProgressEvent:event forTask:task];
9940 }
9941
9942 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9943     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9944 }
9945
9946 @end
9947
9948 /*IMP alloc_;
9949 id Alloc_(id self, SEL selector) {
9950     id object = alloc_(self, selector);
9951     lprintf("[%s]A-%p\n", self->isa->name, object);
9952     return object;
9953 }*/
9954
9955 /*IMP dealloc_;
9956 id Dealloc_(id self, SEL selector) {
9957     id object = dealloc_(self, selector);
9958     lprintf("[%s]D-%p\n", self->isa->name, object);
9959     return object;
9960 }*/
9961
9962 Class $WebDefaultUIKitDelegate;
9963
9964 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9965     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9966         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9967     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9968 }
9969
9970 static NSSet *MobilizedFiles_;
9971
9972 static NSURL *MobilizeURL(NSURL *url) {
9973     NSString *path([url path]);
9974     if ([path hasPrefix:@"/var/root/"]) {
9975         NSString *file([path substringFromIndex:10]);
9976         if ([MobilizedFiles_ containsObject:file])
9977             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
9978     }
9979
9980     return url;
9981 }
9982
9983 Class $CFXPreferencesPropertyListSource;
9984 @class CFXPreferencesPropertyListSource;
9985
9986 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9987     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9988     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9989     url = MobilizeURL(url);
9990     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
9991     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
9992     url = old;
9993     [pool release];
9994     return value;
9995 }
9996
9997 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9998     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9999     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10000     url = MobilizeURL(url);
10001     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
10002     //NSLog(@"%@ %@", [url absoluteString], value);
10003     url = old;
10004     [pool release];
10005     return value;
10006 }
10007
10008 Class $NSURLConnection;
10009
10010 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
10011     NSMutableURLRequest *copy([request mutableCopy]);
10012
10013     NSURL *url([copy URL]);
10014
10015     NSString *host([url host]);
10016     NSString *scheme([[url scheme] lowercaseString]);
10017
10018     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
10019
10020     @synchronized (HostConfig_) {
10021         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
10022             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
10023                 [copy setHTTPShouldUsePipelining:YES];
10024
10025         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
10026             if ([control isEqualToString:@"max-age=0"])
10027                 if ([CachedURLs_ containsObject:url]) {
10028 #if !ForRelease
10029                     NSLog(@"~~~: %@", url);
10030 #endif
10031
10032                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
10033
10034                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
10035                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
10036                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
10037                 }
10038     }
10039
10040     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
10041     } return self;
10042 }
10043
10044 int main(int argc, char *argv[]) {
10045     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10046
10047     _trace();
10048
10049     UpdateExternalStatus(0);
10050
10051     if (Class $UIDevice = objc_getClass("UIDevice")) {
10052         UIDevice *device([$UIDevice currentDevice]);
10053         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
10054     } else
10055         IsWildcat_ = false;
10056
10057     UIScreen *screen([UIScreen mainScreen]);
10058     if ([screen respondsToSelector:@selector(scale)])
10059         ScreenScale_ = [screen scale];
10060     else
10061         ScreenScale_ = 1;
10062
10063     UIDevice *device([UIDevice currentDevice]);
10064     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
10065         Idiom_ = @"iphone";
10066     else {
10067         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
10068         if (idiom == UIUserInterfaceIdiomPhone)
10069             Idiom_ = @"iphone";
10070         else if (idiom == UIUserInterfaceIdiomPad)
10071             Idiom_ = @"ipad";
10072         else
10073             NSLog(@"unknown UIUserInterfaceIdiom!");
10074     }
10075
10076     Pcre pattern("^([0-9]+\\.[0-9]+)");
10077
10078     if (pattern([device systemVersion]))
10079         Firmware_ = pattern[1];
10080     if (pattern(Cydia_))
10081         Major_ = pattern[1];
10082
10083     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
10084
10085     HostConfig_ = [[[NSObject alloc] init] autorelease];
10086     @synchronized (HostConfig_) {
10087         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
10088         TokenHosts_ = [NSMutableSet setWithCapacity:4];
10089         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
10090         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
10091         CachedURLs_ = [NSMutableSet setWithCapacity:32];
10092     }
10093
10094     NSString *ui(@"ui/ios");
10095     if (Idiom_ != nil)
10096         ui = [ui stringByAppendingString:[NSString stringWithFormat:@"~%@", Idiom_]];
10097     ui = [ui stringByAppendingString:[NSString stringWithFormat:@"/%@", Major_]];
10098     UI_ = CydiaURL(ui);
10099
10100     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
10101
10102     MobilizedFiles_ = [NSMutableSet setWithObjects:
10103         @"Library/Preferences/com.apple.Accessibility.plist",
10104         @"Library/Preferences/com.apple.preferences.sounds.plist",
10105     nil];
10106
10107     /* Library Hacks {{{ */
10108     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
10109
10110     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
10111
10112     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
10113     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
10114         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10115         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10116     }
10117
10118     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
10119     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
10120         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
10121         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
10122     }
10123
10124     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
10125     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
10126     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
10127         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
10128         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
10129     }
10130
10131     $NSURLConnection = objc_getClass("NSURLConnection");
10132     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
10133     if (NSURLConnection$init$ != NULL) {
10134         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
10135         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
10136     }
10137     /* }}} */
10138     /* Set Locale {{{ */
10139     Locale_ = CFLocaleCopyCurrent();
10140     Languages_ = [NSLocale preferredLanguages];
10141
10142     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
10143     //NSLog(@"%@", [Languages_ description]);
10144
10145     const char *lang;
10146     if (Locale_ != NULL)
10147         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
10148     else if (Languages_ != nil && [Languages_ count] != 0)
10149         lang = [[Languages_ objectAtIndex:0] UTF8String];
10150     else
10151         // XXX: consider just setting to C and then falling through?
10152         lang = NULL;
10153
10154     if (lang != NULL) {
10155         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
10156         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
10157     }
10158
10159     NSLog(@"Setting Language: %s", lang);
10160
10161     if (lang != NULL) {
10162         setenv("LANG", lang, true);
10163         std::setlocale(LC_ALL, lang);
10164     }
10165     /* }}} */
10166
10167     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
10168
10169     /* Parse Arguments {{{ */
10170     bool substrate(false);
10171
10172     if (argc != 0) {
10173         char **args(argv);
10174         int arge(1);
10175
10176         for (int argi(1); argi != argc; ++argi)
10177             if (strcmp(argv[argi], "--") == 0) {
10178                 arge = argi;
10179                 argv[argi] = argv[0];
10180                 argv += argi;
10181                 argc -= argi;
10182                 break;
10183             }
10184
10185         for (int argi(1); argi != arge; ++argi)
10186             if (strcmp(args[argi], "--substrate") == 0)
10187                 substrate = true;
10188             else
10189                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10190     }
10191     /* }}} */
10192
10193     App_ = [[NSBundle mainBundle] bundlePath];
10194     Advanced_ = YES;
10195
10196     setuid(0);
10197     setgid(0);
10198
10199     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10200     alloc_ = alloc->method_imp;
10201     alloc->method_imp = (IMP) &Alloc_;*/
10202
10203     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10204     dealloc_ = dealloc->method_imp;
10205     dealloc->method_imp = (IMP) &Dealloc_;*/
10206
10207     /* System Information {{{ */
10208     size_t size;
10209
10210     int maxproc;
10211     size = sizeof(maxproc);
10212     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10213         perror("sysctlbyname(\"kern.maxproc\", ?)");
10214     else if (maxproc < 64) {
10215         maxproc = 64;
10216         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10217             perror("sysctlbyname(\"kern.maxproc\", #)");
10218     }
10219
10220     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10221     char *osversion = new char[size];
10222     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10223         perror("sysctlbyname(\"kern.osversion\", ?)");
10224     else
10225         System_ = [NSString stringWithUTF8String:osversion];
10226
10227     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10228     char *machine = new char[size];
10229     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10230         perror("sysctlbyname(\"hw.machine\", ?)");
10231     else
10232         Machine_ = machine;
10233
10234     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10235     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10236     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10237
10238     UniqueID_ = [device uniqueIdentifier];
10239
10240     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10241         Product_ = [info objectForKey:@"SafariProductVersion"];
10242         Safari_ = [info objectForKey:@"CFBundleVersion"];
10243     }
10244     /* }}} */
10245     /* Load Database {{{ */
10246     _trace();
10247     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
10248     _trace();
10249     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10250
10251     if (Metadata_ == NULL)
10252         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
10253     else {
10254         Settings_ = [Metadata_ objectForKey:@"Settings"];
10255
10256         Packages_ = [Metadata_ objectForKey:@"Packages"];
10257
10258         Values_ = [Metadata_ objectForKey:@"Values"];
10259         Sections_ = [Metadata_ objectForKey:@"Sections"];
10260         Sources_ = [Metadata_ objectForKey:@"Sources"];
10261
10262         Token_ = [Metadata_ objectForKey:@"Token"];
10263
10264         Version_ = [Metadata_ objectForKey:@"Version"];
10265
10266         @synchronized (HostConfig_) {
10267             CydiaSource_ = [Metadata_ objectForKey:@"CydiaSource"];
10268         }
10269     }
10270
10271     if (Settings_ != nil)
10272         Role_ = [Settings_ objectForKey:@"Role"];
10273
10274     if (Values_ == nil) {
10275         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10276         [Metadata_ setObject:Values_ forKey:@"Values"];
10277     }
10278
10279     if (Sections_ == nil) {
10280         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10281         [Metadata_ setObject:Sections_ forKey:@"Sections"];
10282     }
10283
10284     if (Sources_ == nil) {
10285         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10286         [Metadata_ setObject:Sources_ forKey:@"Sources"];
10287     }
10288
10289     if (Version_ == nil) {
10290         Version_ = [NSNumber numberWithUnsignedInt:0];
10291         [Metadata_ setObject:Version_ forKey:@"Version"];
10292     }
10293
10294     @synchronized (HostConfig_) {
10295         if (CydiaSource_ == nil) {
10296             CydiaSource_ = @"apt.saurik.com";
10297             [Metadata_ setObject:CydiaSource_ forKey:@"CydiaSource"];
10298         }
10299     }
10300
10301     if ([Version_ unsignedIntValue] == 0) {
10302         CydiaAddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10303         CydiaAddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10304         CydiaAddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10305         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
10306
10307         Version_ = [NSNumber numberWithUnsignedInt:1];
10308         [Metadata_ setObject:Version_ forKey:@"Version"];
10309
10310         [Metadata_ removeObjectForKey:@"LastUpdate"];
10311
10312         Changed_ = true;
10313     }
10314     /* }}} */
10315
10316     CydiaWriteSources();
10317
10318     _trace();
10319     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
10320     _trace();
10321
10322     if (Packages_ != nil) {
10323         bool fail(false);
10324         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
10325         _trace();
10326
10327         if (!fail) {
10328             [Metadata_ removeObjectForKey:@"Packages"];
10329             Packages_ = nil;
10330             Changed_ = true;
10331         }
10332     }
10333
10334     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10335
10336 #define MobileSubstrate_(name) \
10337     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
10338         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
10339         if (handle == NULL) \
10340             NSLog(@"%s", dlerror()); \
10341     }
10342
10343     MobileSubstrate_(Activator)
10344     MobileSubstrate_(libstatusbar)
10345     MobileSubstrate_(SimulatedKeyEvents)
10346     MobileSubstrate_(WinterBoard)
10347
10348     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
10349         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
10350
10351     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10352
10353     if (access("/tmp/.cydia.fw", F_OK) == 0) {
10354         unlink("/tmp/.cydia.fw");
10355         goto firmware;
10356     } else if (access("/User", F_OK) != 0 || version < 4) {
10357       firmware:
10358         _trace();
10359         system("/usr/libexec/cydia/firmware.sh");
10360         _trace();
10361     }
10362
10363     _assert([[NSFileManager defaultManager]
10364         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
10365         withIntermediateDirectories:YES
10366         attributes:nil
10367         error:NULL
10368     ]);
10369
10370     if (access("/tmp/cydia.chk", F_OK) == 0) {
10371         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
10372             _assert(errno == ENOENT);
10373         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
10374             _assert(errno == ENOENT);
10375     }
10376
10377     /* APT Initialization {{{ */
10378     _assert(pkgInitConfig(*_config));
10379     _assert(pkgInitSystem(*_config, _system));
10380
10381     if (lang != NULL)
10382         _config->Set("APT::Acquire::Translation", lang);
10383
10384     // XXX: this timeout might be important :(
10385     //_config->Set("Acquire::http::Timeout", 15);
10386
10387     _config->Set("Acquire::http::MaxParallel", 3);
10388     /* }}} */
10389     /* Color Choices {{{ */
10390     space_ = CGColorSpaceCreateDeviceRGB();
10391
10392     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10393     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10394     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10395     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10396     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10397     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10398     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10399     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10400     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10401
10402     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10403     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10404     /* }}}*/
10405     /* UIKit Configuration {{{ */
10406     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
10407     if ($GSFontSetUseLegacyFontMetrics != NULL)
10408         $GSFontSetUseLegacyFontMetrics(YES);
10409
10410     // XXX: I have a feeling this was important
10411     //UIKeyboardDisableAutomaticAppearance();
10412     /* }}} */
10413
10414     Colon_ = UCLocalize("COLON_DELIMITED");
10415     Elision_ = UCLocalize("ELISION");
10416     Error_ = UCLocalize("ERROR");
10417     Warning_ = UCLocalize("WARNING");
10418
10419     _trace();
10420     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10421
10422     CGColorSpaceRelease(space_);
10423     CFRelease(Locale_);
10424
10425     [pool release];
10426     return value;
10427 }