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