MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2011  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #include "CyteKit/UCPlatform.h"
  45 #include "CyteKit/Localize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <Foundation/Foundation.h>
  52
  53 #if 0
  54 #define DEPLOYMENT_TARGET_MACOSX 1
  55 #define CF_BUILDING_CF 1
  56 #include <CoreFoundation/CFInternal.h>
  57 #endif
  58
  59 #include <CoreFoundation/CFPriv.h>
  60 #include <CoreFoundation/CFUniChar.h>
  61
  62 #include <SystemConfiguration/SystemConfiguration.h>
  63
  64 #include <UIKit/UIKit.h>
  65 #include "iPhonePrivate.h"
  66
  67 #include <IOKit/IOKitLib.h>
  68
  69 #include <WebCore/WebCoreThread.h>
  70
  71 #include <algorithm>
  72 #include <iomanip>
  73 #include <sstream>
  74 #include <string>
  75
  76 #include <ext/stdio_filebuf.h>
  77
  78 #undef ABS
  79
  80 #include <apt-pkg/acquire.h>
  81 #include <apt-pkg/acquire-item.h>
  82 #include <apt-pkg/algorithms.h>
  83 #include <apt-pkg/cachefile.h>
  84 #include <apt-pkg/clean.h>
  85 #include <apt-pkg/configuration.h>
  86 #include <apt-pkg/debindexfile.h>
  87 #include <apt-pkg/debmetaindex.h>
  88 #include <apt-pkg/error.h>
  89 #include <apt-pkg/init.h>
  90 #include <apt-pkg/mmap.h>
  91 #include <apt-pkg/pkgrecords.h>
  92 #include <apt-pkg/sha1.h>
  93 #include <apt-pkg/sourcelist.h>
  94 #include <apt-pkg/sptr.h>
  95 #include <apt-pkg/strutl.h>
  96 #include <apt-pkg/tagfile.h>
  97
  98 #include <apr-1/apr_pools.h>
  99
 100 #include <sys/types.h>
 101 #include <sys/stat.h>
 102 #include <sys/sysctl.h>
 103 #include <sys/param.h>
 104 #include <sys/mount.h>
 105 #include <sys/reboot.h>
 106
 107 #include <fcntl.h>
 108 #include <notify.h>
 109 #include <dlfcn.h>
 110
 111 extern "C" {
 112 #include <mach-o/nlist.h>
 113 }
 114
 115 #include <cstdio>
 116 #include <cstdlib>
 117 #include <cstring>
 118
 119 #include <errno.h>
 120
 121 #include <Cytore.hpp>
 122
 123 #include <CydiaSubstrate/CydiaSubstrate.h>
 124 #include "Menes/Menes.h"
 125
 126 #include "CyteKit/PerlCompatibleRegEx.hpp"
 127 #include "CyteKit/TableViewCell.h"
 128 #include "CyteKit/WebScriptObject-Cyte.h"
 129 #include "CyteKit/WebViewController.h"
 130 #include "CyteKit/stringWithUTF8Bytes.h"
 131
 132 #include "Cydia/MIMEAddress.h"
 133 #include "Cydia/LoadingViewController.h"
 134 #include "Cydia/ProgressEvent.h"
 135
 136 #include "SDURLCache/SDURLCache.h"
 137 /* }}} */
 138
 139 /* Profiler {{{ */
 140 struct timeval _ltv;
 141 bool _itv;
 142
 143 #define _timestamp ({ \
 144     struct timeval tv; \
 145     gettimeofday(&tv, NULL); \
 146     tv.tv_sec * 1000000 + tv.tv_usec; \
 147 })
 148
 149 typedef std::vector<class ProfileTime *> TimeList;
 150 TimeList times_;
 151
 152 class ProfileTime {
 153   private:
 154     const char *name_;
 155     uint64_t total_;
 156     uint64_t count_;
 157
 158   public:
 159     ProfileTime(const char *name) :
 160         name_(name),
 161         total_(0)
 162     {
 163         times_.push_back(this);
 164     }
 165
 166     void AddTime(uint64_t time) {
 167         total_ += time;
 168         ++count_;
 169     }
 170
 171     void Print() {
 172         if (total_ != 0)
 173             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 174         total_ = 0;
 175         count_ = 0;
 176     }
 177 };
 178
 179 class ProfileTimer {
 180   private:
 181     ProfileTime &time_;
 182     uint64_t start_;
 183
 184   public:
 185     ProfileTimer(ProfileTime &time) :
 186         time_(time),
 187         start_(_timestamp)
 188     {
 189     }
 190
 191     ~ProfileTimer() {
 192         time_.AddTime(_timestamp - start_);
 193     }
 194 };
 195
 196 void PrintTimes() {
 197     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 198         (*i)->Print();
 199     std::cerr << "========" << std::endl;
 200 }
 201
 202 #define _profile(name) { \
 203     static ProfileTime name(#name); \
 204     ProfileTimer _ ## name(name);
 205
 206 #define _end }
 207 /* }}} */
 208
 209 #include "Version.h"
 210 #define Cydia_ CYDIA_VERSION
 211
 212 #define lprintf(args...) fprintf(stderr, args)
 213
 214 #define ForRelease 1
 215 #define TraceLogging (1 && !ForRelease)
 216 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 217 #define ProfileTimes (0 && !ForRelease)
 218 #define ForSaurik (0 && !ForRelease)
 219 #define LogBrowser (0 && !ForRelease)
 220 #define TrackResize (0 && !ForRelease)
 221 #define ManualRefresh (1 && !ForRelease)
 222 #define ShowInternals (0 && !ForRelease)
 223 #define AlwaysReload (0 && !ForRelease)
 224 #define TryIndexedCollation (0 && !ForRelease)
 225
 226 #if !TraceLogging
 227 #undef _trace
 228 #define _trace(args...)
 229 #endif
 230
 231 #if !ProfileTimes
 232 #undef _profile
 233 #define _profile(name) {
 234 #undef _end
 235 #define _end }
 236 #define PrintTimes() do {} while (false)
 237 #endif
 238
 239 // Hash Functions/Structures {{{
 240 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 241
 242 union SplitHash {
 243     uint32_t u32;
 244     uint16_t u16[2];
 245 };
 246 // }}}
 247
 248 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 249
 250 static _finline NSString *CydiaURL(NSString *path) {
 251     char page[26];
 252     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 253     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 254     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 255     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 256     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 257     page[25] = '\0';
 258     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 259 }
 260
 261 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 262     int notify_token;
 263     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 264         notify_set_state(notify_token, newStatus);
 265         notify_cancel(notify_token);
 266     }
 267     notify_post("com.saurik.Cydia.status");
 268 }
 269
 270 static CGFloat CYStatusBarHeight(UIInterfaceOrientation orientation) {
 271     CGSize size([[UIApplication sharedApplication] statusBarFrame].size);
 272     return UIInterfaceOrientationIsPortrait(orientation) ? size.height : size.width;
 273 }
 274
 275 /* NSForcedOrderingSearch doesn't work on the iPhone */
 276 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 277 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 278 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 279
 280 /* Insertion Sort {{{ */
 281
 282 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 283     const char *ptr = (const char *)list;
 284     while (0 < count) {
 285         CFIndex half = count / 2;
 286         const char *probe = ptr + elementSize * half;
 287         CFComparisonResult cr = comparator(element, probe, context);
 288     if (0 == cr) return (probe - (const char *)list) / elementSize;
 289         ptr = (cr < 0) ? ptr : probe + elementSize;
 290         count = (cr < 0) ? half : (half + (count & 1) - 1);
 291     }
 292     return (ptr - (const char *)list) / elementSize;
 293 }
 294
 295 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 296     const char *ptr = (const char *)list;
 297     while (0 < count) {
 298         CFIndex half = count / 2;
 299         const char *probe = ptr + elementSize * half;
 300         CFComparisonResult cr = comparator(element, probe, context);
 301     if (0 == cr) return (probe - (const char *)list) / elementSize;
 302         ptr = (cr < 0) ? ptr : probe + elementSize;
 303         count = (cr < 0) ? half : (half + (count & 1) - 1);
 304     }
 305     return (ptr - (const char *)list) / elementSize;
 306 }
 307
 308 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 309     if (range.length == 0)
 310         return;
 311     const void **values(new const void *[range.length]);
 312     CFArrayGetValues(array, range, values);
 313
 314 #if HistogramInsertionSort > 0
 315     uint32_t total(0), *offsets(new uint32_t[range.length]);
 316 #endif
 317
 318     for (CFIndex index(1); index != range.length; ++index) {
 319         const void *value(values[index]);
 320         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 321         CFIndex correct(index);
 322         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 323 #if HistogramInsertionSort > 1
 324             NSLog(@"%@ < %@", value, values[correct - 1]);
 325 #endif
 326             if (--correct == 0)
 327                 break;
 328         }
 329         if (correct != index) {
 330             size_t offset(index - correct);
 331 #if HistogramInsertionSort
 332             total += offset;
 333             ++offsets[offset];
 334             if (offset > 10)
 335                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 336 #endif
 337             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 338             values[correct] = value;
 339         }
 340     }
 341
 342     CFArrayReplaceValues(array, range, values, range.length);
 343     delete [] values;
 344
 345 #if HistogramInsertionSort > 0
 346     for (CFIndex index(0); index != range.length; ++index)
 347         if (offsets[index] != 0)
 348             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 349     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 350     delete [] offsets;
 351 #endif
 352 }
 353
 354 /* }}} */
 355
 356 /* Apple Bug Fixes {{{ */
 357 @implementation UIWebDocumentView (Cydia)
 358
 359 - (void) _setScrollerOffset:(CGPoint)offset {
 360     UIScroller *scroller([self _scroller]);
 361
 362     CGSize size([scroller contentSize]);
 363     CGSize bounds([scroller bounds].size);
 364
 365     CGPoint max;
 366     max.x = size.width - bounds.width;
 367     max.y = size.height - bounds.height;
 368
 369     // wtf Apple?!
 370     if (max.x < 0)
 371         max.x = 0;
 372     if (max.y < 0)
 373         max.y = 0;
 374
 375     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 376     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 377
 378     [scroller setOffset:offset];
 379 }
 380
 381 @end
 382 /* }}} */
 383
 384 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 385     size_t length([self length] - state->state);
 386     if (length <= 0)
 387         return 0;
 388     else if (length > count)
 389         length = count;
 390     for (size_t i(0); i != length; ++i)
 391         objects[i] = [self item:state->state++];
 392     state->itemsPtr = objects;
 393     state->mutationsPtr = (unsigned long *) self;
 394     return length;
 395 }
 396
 397 /* Cydia NSString Additions {{{ */
 398 @interface NSString (Cydia)
 399 - (NSComparisonResult) compareByPath:(NSString *)other;
 400 - (NSString *) stringByCachingURLWithCurrentCDN;
 401 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 402 @end
 403
 404 @implementation NSString (Cydia)
 405
 406 - (NSComparisonResult) compareByPath:(NSString *)other {
 407     NSString *prefix = [self commonPrefixWithString:other options:0];
 408     size_t length = [prefix length];
 409
 410     NSRange lrange = NSMakeRange(length, [self length] - length);
 411     NSRange rrange = NSMakeRange(length, [other length] - length);
 412
 413     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 414     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 415
 416     NSComparisonResult value;
 417
 418     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 419         value = NSOrderedSame;
 420     else if (lrange.location == NSNotFound)
 421         value = NSOrderedAscending;
 422     else if (rrange.location == NSNotFound)
 423         value = NSOrderedDescending;
 424     else
 425         value = NSOrderedSame;
 426
 427     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 428         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 429     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 430         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 431
 432     NSComparisonResult result = [lpath compare:rpath];
 433     return result == NSOrderedSame ? value : result;
 434 }
 435
 436 - (NSString *) stringByCachingURLWithCurrentCDN {
 437     return [self
 438         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 439         withString:@"://cache.cydia.saurik.com/"
 440     ];
 441 }
 442
 443 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 444     return [(id)CFURLCreateStringByAddingPercentEscapes(
 445         kCFAllocatorDefault,
 446         (CFStringRef) self,
 447         NULL,
 448         CFSTR(";/?:@&=+$,"),
 449         kCFStringEncodingUTF8
 450     ) autorelease];
 451 }
 452
 453 @end
 454 /* }}} */
 455
 456 /* C++ NSString Wrapper Cache {{{ */
 457 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 458     return size == 0 ? NULL :
 459         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 460         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 461 }
 462
 463 static _finline CFStringRef CYStringCreate(const char *data) {
 464     return CYStringCreate(data, strlen(data));
 465 }
 466
 467 class CYString {
 468   private:
 469     char *data_;
 470     size_t size_;
 471     CFStringRef cache_;
 472
 473     _finline void clear_() {
 474         if (cache_ != NULL) {
 475             CFRelease(cache_);
 476             cache_ = NULL;
 477         }
 478     }
 479
 480   public:
 481     _finline bool empty() const {
 482         return size_ == 0;
 483     }
 484
 485     _finline size_t size() const {
 486         return size_;
 487     }
 488
 489     _finline char *data() const {
 490         return data_;
 491     }
 492
 493     _finline void clear() {
 494         size_ = 0;
 495         clear_();
 496     }
 497
 498     _finline CYString() :
 499         data_(0),
 500         size_(0),
 501         cache_(NULL)
 502     {
 503     }
 504
 505     _finline ~CYString() {
 506         clear_();
 507     }
 508
 509     void operator =(const CYString &rhs) {
 510         data_ = rhs.data_;
 511         size_ = rhs.size_;
 512
 513         if (rhs.cache_ == nil)
 514             cache_ = NULL;
 515         else
 516             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 517     }
 518
 519     void copy(apr_pool_t *pool) {
 520         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 521         memcpy(temp, data_, size_);
 522         temp[size_] = '\0';
 523         data_ = temp;
 524     }
 525
 526     void set(apr_pool_t *pool, const char *data, size_t size) {
 527         if (size == 0)
 528             clear();
 529         else {
 530             clear_();
 531
 532             data_ = const_cast<char *>(data);
 533             size_ = size;
 534
 535             if (pool != NULL)
 536                 copy(pool);
 537         }
 538     }
 539
 540     _finline void set(apr_pool_t *pool, const char *data) {
 541         set(pool, data, data == NULL ? 0 : strlen(data));
 542     }
 543
 544     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 545         set(pool, rhs.data(), rhs.size());
 546     }
 547
 548     bool operator ==(const CYString &rhs) const {
 549         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 550     }
 551
 552     _finline operator CFStringRef() {
 553         if (cache_ == NULL)
 554             cache_ = CYStringCreate(data_, size_);
 555         return cache_;
 556     }
 557
 558     _finline operator id() {
 559         return (NSString *) static_cast<CFStringRef>(*this);
 560     }
 561
 562     _finline operator const char *() {
 563         return reinterpret_cast<const char *>(data_);
 564     }
 565 };
 566 /* }}} */
 567 /* C++ NSString Algorithm Adapters {{{ */
 568 extern "C" {
 569     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 570 }
 571
 572 struct NSStringMapHash :
 573     std::unary_function<NSString *, size_t>
 574 {
 575     _finline size_t operator ()(NSString *value) const {
 576         return CFStringHashNSString((CFStringRef) value);
 577     }
 578 };
 579
 580 struct NSStringMapLess :
 581     std::binary_function<NSString *, NSString *, bool>
 582 {
 583     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 584         return [lhs compare:rhs] == NSOrderedAscending;
 585     }
 586 };
 587
 588 struct NSStringMapEqual :
 589     std::binary_function<NSString *, NSString *, bool>
 590 {
 591     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 592         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 593         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 594         //[lhs isEqualToString:rhs];
 595     }
 596 };
 597 /* }}} */
 598
 599 /* CoreGraphics Primitives {{{ */
 600 class CYColor {
 601   private:
 602     CGColorRef color_;
 603
 604     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 605         CGFloat color[] = {red, green, blue, alpha};
 606         return CGColorCreate(space, color);
 607     }
 608
 609   public:
 610     CYColor() :
 611         color_(NULL)
 612     {
 613     }
 614
 615     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 616         color_(Create_(space, red, green, blue, alpha))
 617     {
 618         Set(space, red, green, blue, alpha);
 619     }
 620
 621     void Clear() {
 622         if (color_ != NULL)
 623             CGColorRelease(color_);
 624     }
 625
 626     ~CYColor() {
 627         Clear();
 628     }
 629
 630     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 631         Clear();
 632         color_ = Create_(space, red, green, blue, alpha);
 633     }
 634
 635     operator CGColorRef() {
 636         return color_;
 637     }
 638 };
 639 /* }}} */
 640
 641 /* Random Global Variables {{{ */
 642 static const int PulseInterval_ = 50000;
 643
 644 static const NSString *UI_;
 645
 646 static int Finish_;
 647 static bool RestartSubstrate_;
 648 static NSArray *Finishes_;
 649
 650 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 651 #define NotifyConfig_ "/etc/notify.conf"
 652
 653 static bool Queuing_;
 654
 655 static CYColor Blue_;
 656 static CYColor Blueish_;
 657 static CYColor Black_;
 658 static CYColor Off_;
 659 static CYColor White_;
 660 static CYColor Gray_;
 661 static CYColor Green_;
 662 static CYColor Purple_;
 663 static CYColor Purplish_;
 664
 665 static UIColor *InstallingColor_;
 666 static UIColor *RemovingColor_;
 667
 668 static NSString *App_;
 669
 670 static BOOL Advanced_;
 671 static BOOL Ignored_;
 672
 673 static _H<UIFont> Font12_;
 674 static _H<UIFont> Font12Bold_;
 675 static _H<UIFont> Font14_;
 676 static _H<UIFont> Font18Bold_;
 677 static _H<UIFont> Font22Bold_;
 678
 679 static const char *Machine_ = NULL;
 680 static NSString *System_ = nil;
 681 static NSString *SerialNumber_ = nil;
 682 static NSString *ChipID_ = nil;
 683 static NSString *BBSNum_ = nil;
 684 static _H<NSString> Token_;
 685 static NSString *UniqueID_ = nil;
 686 static NSString *PLMN_ = nil;
 687 static NSString *Build_ = nil;
 688 static NSString *Product_ = nil;
 689 static NSString *Safari_ = nil;
 690
 691 static CFLocaleRef Locale_;
 692 static NSArray *Languages_;
 693 static CGColorSpaceRef space_;
 694
 695 static NSDictionary *SectionMap_;
 696 static NSMutableDictionary *Metadata_;
 697 static _transient NSMutableDictionary *Settings_;
 698 static _transient NSString *Role_;
 699 static _transient NSMutableDictionary *Packages_;
 700 static _transient NSMutableDictionary *Values_;
 701 static _transient NSMutableDictionary *Sections_;
 702 static _transient NSMutableDictionary *Sources_;
 703 static _transient NSNumber *Version_;
 704 static _transient _H<NSString> CydiaSource_;
 705 static bool Changed_;
 706 static time_t now_;
 707
 708 bool IsWildcat_;
 709 static CGFloat ScreenScale_;
 710 static NSString *Idiom_;
 711
 712 static _H<NSMutableDictionary> SessionData_;
 713 static _H<NSObject> HostConfig_;
 714 static _H<NSMutableSet> BridgedHosts_;
 715 static _H<NSMutableSet> TokenHosts_;
 716 static _H<NSMutableSet> InsecureHosts_;
 717 static _H<NSMutableSet> PipelinedHosts_;
 718 static _H<NSMutableSet> CachedURLs_;
 719
 720 static NSString *kCydiaProgressEventTypeError = @"Error";
 721 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 722 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 723 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 724 /* }}} */
 725
 726 static void AddSource(NSDictionary *source) {
 727     [Sources_ setObject:source forKey:[NSString stringWithFormat:@"%@:%@:%@", [source objectForKey:@"Type"], [source objectForKey:@"URI"], [source objectForKey:@"Distribution"]]];
 728     Changed_ = true;
 729 }
 730
 731 static void AddSource(NSString *href, NSString *distribution, NSArray *sections = nil) {
 732     AddSource([NSMutableDictionary dictionaryWithObjectsAndKeys:
 733         @"deb", @"Type",
 734         href, @"URI",
 735         distribution, @"Distribution",
 736         sections ?: [NSMutableArray array], @"Sections",
 737     nil]);
 738 }
 739
 740 static void WriteSources() {
 741     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
 742     _assert(file != NULL);
 743
 744     fprintf(file, "deb http://%s/ tangelo main\n",
 745         [CydiaSource_ UTF8String]
 746     );
 747
 748     for (NSString *key in [Sources_ allKeys]) {
 749         NSDictionary *source([Sources_ objectForKey:key]);
 750
 751         NSArray *sections([source objectForKey:@"Sections"] ?: [NSArray array]);
 752
 753         fprintf(file, "%s %s %s%s%s\n",
 754             [[source objectForKey:@"Type"] UTF8String],
 755             [[source objectForKey:@"URI"] UTF8String],
 756             [[source objectForKey:@"Distribution"] UTF8String],
 757             [sections count] == 0 ? "" : " ",
 758             [[sections componentsJoinedByString:@" "] UTF8String]
 759         );
 760     }
 761
 762     fclose(file);
 763 }
 764
 765 /* Display Helpers {{{ */
 766 inline float Interpolate(float begin, float end, float fraction) {
 767     return (end - begin) * fraction + begin;
 768 }
 769
 770 static _finline const char *StripVersion_(const char *version) {
 771     const char *colon(strchr(version, ':'));
 772     return colon == NULL ? version : colon + 1;
 773 }
 774
 775 NSString *LocalizeSection(NSString *section) {
 776     static Pcre title_r("^(.*?) \\((.*)\\)$");
 777     if (title_r(section)) {
 778         NSString *parent(title_r[1]);
 779         NSString *child(title_r[2]);
 780
 781         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 782             LocalizeSection(parent),
 783             LocalizeSection(child)
 784         ];
 785     }
 786
 787     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 788 }
 789
 790 NSString *Simplify(NSString *title) {
 791     const char *data = [title UTF8String];
 792     size_t size = [title length];
 793
 794     static Pcre square_r("^\\[(.*)\\]$");
 795     if (square_r(data, size))
 796         return Simplify(square_r[1]);
 797
 798     static Pcre paren_r("^\\((.*)\\)$");
 799     if (paren_r(data, size))
 800         return Simplify(paren_r[1]);
 801
 802     static Pcre title_r("^(.*?) \\((.*)\\)$");
 803     if (title_r(data, size))
 804         return Simplify(title_r[1]);
 805
 806     return title;
 807 }
 808 /* }}} */
 809
 810 NSString *GetLastUpdate() {
 811     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 812
 813     if (update == nil)
 814         return UCLocalize("NEVER_OR_UNKNOWN");
 815
 816     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 817     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 818
 819     CFRelease(formatter);
 820
 821     return [(NSString *) formatted autorelease];
 822 }
 823
 824 bool isSectionVisible(NSString *section) {
 825     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 826     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 827     return hidden == nil || ![hidden boolValue];
 828 }
 829
 830 static NSObject *CYIOGetValue(const char *path, NSString *property) {
 831     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 832     if (entry == MACH_PORT_NULL)
 833         return nil;
 834
 835     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 836     IOObjectRelease(entry);
 837
 838     if (value == NULL)
 839         return nil;
 840     return [(id) value autorelease];
 841 }
 842
 843 static NSString *CYHex(NSData *data, bool reverse = false) {
 844     if (data == nil)
 845         return nil;
 846
 847     size_t length([data length]);
 848     uint8_t bytes[length];
 849     [data getBytes:bytes];
 850
 851     char string[length * 2 + 1];
 852     for (size_t i(0); i != length; ++i)
 853         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
 854
 855     return [NSString stringWithUTF8String:string];
 856 }
 857
 858 @class Cydia;
 859
 860 /* Delegate Prototypes {{{ */
 861 @class Package;
 862 @class Source;
 863 @class CydiaProgressEvent;
 864
 865 @protocol DatabaseDelegate
 866 - (void) repairWithSelector:(SEL)selector;
 867 - (void) setConfigurationData:(NSString *)data;
 868 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 869 @end
 870
 871 @class CYPackageController;
 872
 873 @protocol CydiaDelegate
 874 - (void) retainNetworkActivityIndicator;
 875 - (void) releaseNetworkActivityIndicator;
 876 - (void) clearPackage:(Package *)package;
 877 - (void) installPackage:(Package *)package;
 878 - (void) installPackages:(NSArray *)packages;
 879 - (void) removePackage:(Package *)package;
 880 - (void) beginUpdate;
 881 - (BOOL) updating;
 882 - (void) distUpgrade;
 883 - (void) loadData;
 884 - (void) updateData;
 885 - (void) syncData;
 886 - (void) addSource:(NSDictionary *)source;
 887 - (void) addTrivialSource:(NSString *)href;
 888 - (void) showSettings;
 889 - (UIProgressHUD *) addProgressHUD;
 890 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 891 - (CyteViewController *) pageForPackage:(NSString *)name;
 892 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 893 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 894 @end
 895 /* }}} */
 896
 897 /* Status Delegation {{{ */
 898 class Status :
 899     public pkgAcquireStatus
 900 {
 901   private:
 902     _transient NSObject<ProgressDelegate> *delegate_;
 903     bool cancelled_;
 904
 905   public:
 906     Status() :
 907         delegate_(nil),
 908         cancelled_(false)
 909     {
 910     }
 911
 912     void setDelegate(NSObject<ProgressDelegate> *delegate) {
 913         delegate_ = delegate;
 914     }
 915
 916     NSObject<ProgressDelegate> *getDelegate() const {
 917         return delegate_;
 918     }
 919
 920     virtual bool MediaChange(std::string media, std::string drive) {
 921         return false;
 922     }
 923
 924     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
 925     }
 926
 927     virtual void Fetch(pkgAcquire::ItemDesc &item) {
 928         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 929         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 930         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 931     }
 932
 933     virtual void Done(pkgAcquire::ItemDesc &item) {
 934     }
 935
 936     virtual void Fail(pkgAcquire::ItemDesc &item) {
 937         if (
 938             item.Owner->Status == pkgAcquire::Item::StatIdle ||
 939             item.Owner->Status == pkgAcquire::Item::StatDone
 940         )
 941             return;
 942
 943         std::string &error(item.Owner->ErrorText);
 944         if (error.empty())
 945             return;
 946
 947         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
 948         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 949     }
 950
 951     virtual bool Pulse(pkgAcquire *Owner) {
 952         bool value = pkgAcquireStatus::Pulse(Owner);
 953
 954         double percent(
 955             double(CurrentBytes + CurrentItems) /
 956             double(TotalBytes + TotalItems)
 957         );
 958
 959         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
 960             [NSNumber numberWithDouble:percent], @"Percent",
 961
 962             [NSNumber numberWithDouble:CurrentBytes], @"Current",
 963             [NSNumber numberWithDouble:TotalBytes], @"Total",
 964             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
 965         nil] waitUntilDone:YES];
 966
 967         if (value && ![delegate_ isProgressCancelled])
 968             return true;
 969         else {
 970             cancelled_ = true;
 971             return false;
 972         }
 973     }
 974
 975     _finline bool WasCancelled() const {
 976         return cancelled_;
 977     }
 978
 979     virtual void Start() {
 980         pkgAcquireStatus::Start();
 981         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
 982     }
 983
 984     virtual void Stop() {
 985         pkgAcquireStatus::Stop();
 986         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
 987         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
 988     }
 989 };
 990 /* }}} */
 991 /* Database Interface {{{ */
 992 typedef std::map< unsigned long, _H<Source> > SourceMap;
 993
 994 @interface Database : NSObject {
 995     NSZone *zone_;
 996     apr_pool_t *pool_;
 997
 998     unsigned era_;
 999
1000     pkgCacheFile cache_;
1001     pkgDepCache::Policy *policy_;
1002     pkgRecords *records_;
1003     pkgProblemResolver *resolver_;
1004     pkgAcquire *fetcher_;
1005     FileFd *lock_;
1006     SPtr<pkgPackageManager> manager_;
1007     pkgSourceList *list_;
1008
1009     SourceMap sourceMap_;
1010     _H<NSMutableArray> sourceList_;
1011
1012     CFMutableArrayRef packages_;
1013
1014     _transient NSObject<DatabaseDelegate> *delegate_;
1015     _transient NSObject<ProgressDelegate> *progress_;
1016
1017     Status status_;
1018
1019     int cydiafd_;
1020     int statusfd_;
1021     FILE *input_;
1022
1023     std::map<const char *, _H<NSString> > sections_;
1024 }
1025
1026 + (Database *) sharedInstance;
1027 - (unsigned) era;
1028
1029 - (void) _readCydia:(NSNumber *)fd;
1030 - (void) _readStatus:(NSNumber *)fd;
1031 - (void) _readOutput:(NSNumber *)fd;
1032
1033 - (FILE *) input;
1034
1035 - (Package *) packageWithName:(NSString *)name;
1036
1037 - (pkgCacheFile &) cache;
1038 - (pkgDepCache::Policy *) policy;
1039 - (pkgRecords *) records;
1040 - (pkgProblemResolver *) resolver;
1041 - (pkgAcquire &) fetcher;
1042 - (pkgSourceList &) list;
1043 - (NSArray *) packages;
1044 - (NSArray *) sources;
1045 - (Source *) sourceWithKey:(NSString *)key;
1046 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1047
1048 - (void) configure;
1049 - (bool) prepare;
1050 - (void) perform;
1051 - (bool) upgrade;
1052 - (void) update;
1053
1054 - (void) updateWithStatus:(Status &)status;
1055
1056 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1057
1058 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1059 - (NSObject<ProgressDelegate> *) progressDelegate;
1060
1061 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1062
1063 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1064
1065 @end
1066 /* }}} */
1067 /* ProgressEvent Implementation {{{ */
1068 @implementation CydiaProgressEvent
1069
1070 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1071     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1072 }
1073
1074 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1075     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1076     [event setPackage:package];
1077     return event;
1078 }
1079
1080 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
1081     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1082
1083     NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1084     NSArray *fields([description componentsSeparatedByString:@" "]);
1085     [event setItem:fields];
1086
1087     if ([fields count] > 3) {
1088         [event setPackage:[fields objectAtIndex:2]];
1089         [event setVersion:[fields objectAtIndex:3]];
1090     }
1091
1092     [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
1093
1094     return event;
1095 }
1096
1097 + (NSArray *) _attributeKeys {
1098     return [NSArray arrayWithObjects:
1099         @"item",
1100         @"message",
1101         @"package",
1102         @"type",
1103         @"url",
1104         @"version",
1105     nil];
1106 }
1107
1108 - (NSArray *) attributeKeys {
1109     return [[self class] _attributeKeys];
1110 }
1111
1112 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1113     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1114 }
1115
1116 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1117     if ((self = [super init]) != nil) {
1118         message_ = message;
1119         type_ = type;
1120     } return self;
1121 }
1122
1123 - (NSString *) message {
1124     return message_;
1125 }
1126
1127 - (NSString *) type {
1128     return type_;
1129 }
1130
1131 - (NSArray *) item {
1132     return (id) item_ ?: [NSNull null];
1133 }
1134
1135 - (void) setItem:(NSArray *)item {
1136     item_ = item;
1137 }
1138
1139 - (NSString *) package {
1140     return (id) package_ ?: [NSNull null];
1141 }
1142
1143 - (void) setPackage:(NSString *)package {
1144     package_ = package;
1145 }
1146
1147 - (NSString *) url {
1148     return (id) url_ ?: [NSNull null];
1149 }
1150
1151 - (void) setURL:(NSString *)url {
1152     url_ = url;
1153 }
1154
1155 - (void) setVersion:(NSString *)version {
1156     version_ = version;
1157 }
1158
1159 - (NSString *) version {
1160     return (id) version_ ?: [NSNull null];
1161 }
1162
1163 - (NSString *) compound:(NSString *)value {
1164     if (value != nil) {
1165         NSString *mode(nil); {
1166             NSString *type([self type]);
1167             if ([type isEqualToString:kCydiaProgressEventTypeError])
1168                 mode = UCLocalize("ERROR");
1169             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1170                 mode = UCLocalize("WARNING");
1171         }
1172
1173         if (mode != nil)
1174             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1175     }
1176
1177     return value;
1178 }
1179
1180 - (NSString *) compoundMessage {
1181     return [self compound:[self message]];
1182 }
1183
1184 - (NSString *) compoundTitle {
1185     NSString *title;
1186
1187     if (package_ == nil)
1188         title = nil;
1189     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1190         title = [package name];
1191     else
1192         title = package_;
1193
1194     return [self compound:title];
1195 }
1196
1197 @end
1198 /* }}} */
1199
1200 // Cytore Definitions {{{
1201 struct PackageValue :
1202     Cytore::Block
1203 {
1204     Cytore::Offset<PackageValue> next_;
1205
1206     uint32_t index_ : 23;
1207     uint32_t subscribed_ : 1;
1208     uint32_t : 8;
1209
1210     int32_t first_;
1211     int32_t last_;
1212
1213     uint16_t vhash_;
1214     uint16_t nhash_;
1215
1216     char version_[8];
1217     char name_[];
1218 };
1219
1220 struct MetaValue :
1221     Cytore::Block
1222 {
1223     uint32_t active_;
1224     Cytore::Offset<PackageValue> packages_[1 << 16];
1225 };
1226
1227 static Cytore::File<MetaValue> MetaFile_;
1228 // }}}
1229 // Cytore Helper Functions {{{
1230 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1231     SplitHash nhash = { hashlittle(name, length) };
1232
1233     PackageValue *metadata;
1234
1235     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1236     offset: if (offset->IsNull()) {
1237         *offset = MetaFile_.New<PackageValue>(length + 1);
1238         metadata = &MetaFile_.Get(*offset);
1239
1240         if (metadata == NULL) {
1241             if (fail != NULL)
1242                 *fail = true;
1243
1244             metadata = new PackageValue();
1245             memset(metadata, 0, sizeof(*metadata));
1246         }
1247
1248         memcpy(metadata->name_, name, length + 1);
1249         metadata->nhash_ = nhash.u16[1];
1250     } else {
1251         metadata = &MetaFile_.Get(*offset);
1252
1253         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1254             offset = &metadata->next_;
1255             goto offset;
1256         }
1257     }
1258
1259     return metadata;
1260 }
1261
1262 static void PackageImport(const void *key, const void *value, void *context) {
1263     bool &fail(*reinterpret_cast<bool *>(context));
1264
1265     char buffer[1024];
1266     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1267         NSLog(@"failed to import package %@", key);
1268         return;
1269     }
1270
1271     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1272     NSDictionary *package((NSDictionary *) value);
1273
1274     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1275         if ([subscribed boolValue] && !metadata->subscribed_)
1276             metadata->subscribed_ = true;
1277
1278     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1279         time_t time([date timeIntervalSince1970]);
1280         if (metadata->first_ > time || metadata->first_ == 0)
1281             metadata->first_ = time;
1282     }
1283
1284     NSDate *date([package objectForKey:@"LastSeen"]);
1285     NSString *version([package objectForKey:@"LastVersion"]);
1286
1287     if (date != nil && version != nil) {
1288         time_t time([date timeIntervalSince1970]);
1289         if (metadata->last_ < time || metadata->last_ == 0)
1290             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1291                 size_t length(strlen(buffer));
1292                 uint16_t vhash(hashlittle(buffer, length));
1293
1294                 size_t capped(std::min<size_t>(8, length));
1295                 char *latest(buffer + length - capped);
1296
1297                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1298                 metadata->vhash_ = vhash;
1299
1300                 metadata->last_ = time;
1301             }
1302     }
1303 }
1304 // }}}
1305
1306 /* Source Class {{{ */
1307 @interface Source : NSObject {
1308     CYString depiction_;
1309     CYString description_;
1310     CYString label_;
1311     CYString origin_;
1312     CYString support_;
1313
1314     CYString uri_;
1315     CYString distribution_;
1316     CYString type_;
1317     CYString base_;
1318     CYString version_;
1319
1320     _H<NSString> host_;
1321     _H<NSString> authority_;
1322
1323     CYString defaultIcon_;
1324
1325     _H<NSDictionary> record_;
1326     BOOL trusted_;
1327 }
1328
1329 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1330
1331 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1332
1333 - (NSString *) depictionForPackage:(NSString *)package;
1334 - (NSString *) supportForPackage:(NSString *)package;
1335
1336 - (NSDictionary *) record;
1337 - (BOOL) trusted;
1338
1339 - (NSString *) uri;
1340 - (NSString *) distribution;
1341 - (NSString *) type;
1342
1343 - (NSString *) base;
1344
1345 - (NSString *) key;
1346 - (NSString *) host;
1347
1348 - (NSString *) name;
1349 - (NSString *) shortDescription;
1350 - (NSString *) label;
1351 - (NSString *) origin;
1352 - (NSString *) version;
1353
1354 - (NSString *) defaultIcon;
1355
1356 @end
1357
1358 @implementation Source
1359
1360 - (void) _clear {
1361     uri_.clear();
1362     distribution_.clear();
1363     type_.clear();
1364
1365     base_.clear();
1366
1367     description_.clear();
1368     label_.clear();
1369     origin_.clear();
1370     depiction_.clear();
1371     support_.clear();
1372     version_.clear();
1373     defaultIcon_.clear();
1374
1375     record_ = nil;
1376     host_ = nil;
1377     authority_ = nil;
1378 }
1379
1380 + (NSString *) webScriptNameForSelector:(SEL)selector {
1381     if (false);
1382     else if (selector == @selector(addSection:))
1383         return @"addSection";
1384     else if (selector == @selector(removeSection:))
1385         return @"removeSection";
1386     else if (selector == @selector(remove))
1387         return @"remove";
1388     else
1389         return nil;
1390 }
1391
1392 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1393     return [self webScriptNameForSelector:selector] == nil;
1394 }
1395
1396 + (NSArray *) _attributeKeys {
1397     return [NSArray arrayWithObjects:
1398         @"distribution",
1399         @"host",
1400         @"key",
1401         @"label",
1402         @"name",
1403         @"origin",
1404         @"sections",
1405         @"shortDescription",
1406         @"trusted",
1407         @"type",
1408         @"uri",
1409         @"version",
1410     nil];
1411 }
1412
1413 - (NSArray *) attributeKeys {
1414     return [[self class] _attributeKeys];
1415 }
1416
1417 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1418     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1419 }
1420
1421 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1422     [self _clear];
1423
1424     trusted_ = index->IsTrusted();
1425
1426     uri_.set(pool, index->GetURI());
1427     distribution_.set(pool, index->GetDist());
1428     type_.set(pool, index->GetType());
1429
1430     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1431     if (dindex != NULL) {
1432         base_.set(pool, dindex->MetaIndexURI(""));
1433
1434         FileFd fd;
1435         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1436             _error->Discard();
1437         else {
1438             pkgTagFile tags(&fd);
1439
1440             pkgTagSection section;
1441             tags.Step(section);
1442
1443             struct {
1444                 const char *name_;
1445                 CYString *value_;
1446             } names[] = {
1447                 {"default-icon", &defaultIcon_},
1448                 {"depiction", &depiction_},
1449                 {"description", &description_},
1450                 {"label", &label_},
1451                 {"origin", &origin_},
1452                 {"support", &support_},
1453                 {"version", &version_},
1454             };
1455
1456             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1457                 const char *start, *end;
1458
1459                 if (section.Find(names[i].name_, start, end)) {
1460                     CYString &value(*names[i].value_);
1461                     value.set(pool, start, end - start);
1462                 }
1463             }
1464         }
1465     }
1466
1467     record_ = [Sources_ objectForKey:[self key]];
1468
1469     NSURL *url([NSURL URLWithString:uri_]);
1470
1471     host_ = [url host];
1472     if (host_ != nil)
1473         host_ = [host_ lowercaseString];
1474
1475     if (host_ != nil)
1476         authority_ = host_;
1477     else
1478         authority_ = [url path];
1479 }
1480
1481 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1482     if ((self = [super init]) != nil) {
1483         [self setMetaIndex:index inPool:pool];
1484     } return self;
1485 }
1486
1487 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1488     NSDictionary *lhr = [self record];
1489     NSDictionary *rhr = [source record];
1490
1491     if (lhr != rhr)
1492         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1493
1494     NSString *lhs = [self name];
1495     NSString *rhs = [source name];
1496
1497     if ([lhs length] != 0 && [rhs length] != 0) {
1498         unichar lhc = [lhs characterAtIndex:0];
1499         unichar rhc = [rhs characterAtIndex:0];
1500
1501         if (isalpha(lhc) && !isalpha(rhc))
1502             return NSOrderedAscending;
1503         else if (!isalpha(lhc) && isalpha(rhc))
1504             return NSOrderedDescending;
1505     }
1506
1507     return [lhs compare:rhs options:LaxCompareOptions_];
1508 }
1509
1510 - (NSString *) depictionForPackage:(NSString *)package {
1511     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1512 }
1513
1514 - (NSString *) supportForPackage:(NSString *)package {
1515     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1516 }
1517
1518 - (NSArray *) sections {
1519     return record_ == nil ? (id) [NSNull null] : [record_ objectForKey:@"Sections"] ?: [NSArray array];
1520 }
1521
1522 - (void) _addSection:(NSString *)section {
1523     if (record_ == nil)
1524         return;
1525     else if (NSMutableArray *sections = [record_ objectForKey:@"Sections"]) {
1526         if (![sections containsObject:section]) {
1527             [sections addObject:section];
1528             Changed_ = true;
1529         }
1530     } else {
1531         [record_ setObject:[NSMutableArray arrayWithObject:section] forKey:@"Sections"];
1532         Changed_ = true;
1533     }
1534 }
1535
1536 - (bool) addSection:(NSString *)section {
1537     if (record_ == nil)
1538         return false;
1539
1540     [self performSelectorOnMainThread:@selector(_addSection:) withObject:section waitUntilDone:NO];
1541     return true;
1542 }
1543
1544 - (void) _removeSection:(NSString *)section {
1545     if (record_ == nil)
1546         return;
1547
1548     if (NSMutableArray *sections = [record_ objectForKey:@"Sections"])
1549         if ([sections containsObject:section]) {
1550             [sections removeObject:section];
1551             Changed_ = true;
1552         }
1553 }
1554
1555 - (bool) removeSection:(NSString *)section {
1556     if (record_ == nil)
1557         return false;
1558
1559     [self performSelectorOnMainThread:@selector(_removeSection:) withObject:section waitUntilDone:NO];
1560     return true;
1561 }
1562
1563 - (void) _remove {
1564     [Sources_ removeObjectForKey:[self key]];
1565     Changed_ = true;
1566 }
1567
1568 - (bool) remove {
1569     bool value(record_ != nil);
1570     [self performSelectorOnMainThread:@selector(_remove) withObject:nil waitUntilDone:NO];
1571     return value;
1572 }
1573
1574 - (NSDictionary *) record {
1575     return record_;
1576 }
1577
1578 - (BOOL) trusted {
1579     return trusted_;
1580 }
1581
1582 - (NSString *) uri {
1583     return uri_;
1584 }
1585
1586 - (NSString *) distribution {
1587     return distribution_;
1588 }
1589
1590 - (NSString *) type {
1591     return type_;
1592 }
1593
1594 - (NSString *) base {
1595     return base_;
1596 }
1597
1598 - (NSString *) key {
1599     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1600 }
1601
1602 - (NSString *) host {
1603     return host_;
1604 }
1605
1606 - (NSString *) name {
1607     return origin_.empty() ? (id) authority_ : origin_;
1608 }
1609
1610 - (NSString *) shortDescription {
1611     return description_;
1612 }
1613
1614 - (NSString *) label {
1615     return label_.empty() ? (id) authority_ : label_;
1616 }
1617
1618 - (NSString *) origin {
1619     return origin_;
1620 }
1621
1622 - (NSString *) version {
1623     return version_;
1624 }
1625
1626 - (NSString *) defaultIcon {
1627     return defaultIcon_;
1628 }
1629
1630 @end
1631 /* }}} */
1632 /* CydiaOperation Class {{{ */
1633 @interface CydiaOperation : NSObject {
1634     _H<NSString> operator_;
1635     _H<NSString> value_;
1636 }
1637
1638 - (NSString *) operator;
1639 - (NSString *) value;
1640
1641 @end
1642
1643 @implementation CydiaOperation
1644
1645 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1646     if ((self = [super init]) != nil) {
1647         operator_ = [NSString stringWithUTF8String:_operator];
1648         value_ = [NSString stringWithUTF8String:value];
1649     } return self;
1650 }
1651
1652 + (NSArray *) _attributeKeys {
1653     return [NSArray arrayWithObjects:
1654         @"operator",
1655         @"value",
1656     nil];
1657 }
1658
1659 - (NSArray *) attributeKeys {
1660     return [[self class] _attributeKeys];
1661 }
1662
1663 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1664     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1665 }
1666
1667 - (NSString *) operator {
1668     return operator_;
1669 }
1670
1671 - (NSString *) value {
1672     return value_;
1673 }
1674
1675 @end
1676 /* }}} */
1677 /* CydiaClause Class {{{ */
1678 @interface CydiaClause : NSObject {
1679     _H<NSString> package_;
1680     _H<CydiaOperation> version_;
1681 }
1682
1683 - (NSString *) package;
1684 - (CydiaOperation *) version;
1685
1686 @end
1687
1688 @implementation CydiaClause
1689
1690 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1691     if ((self = [super init]) != nil) {
1692         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1693
1694         if (const char *version = dep.TargetVer())
1695             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1696         else
1697             version_ = (id) [NSNull null];
1698     } return self;
1699 }
1700
1701 + (NSArray *) _attributeKeys {
1702     return [NSArray arrayWithObjects:
1703         @"package",
1704         @"version",
1705     nil];
1706 }
1707
1708 - (NSArray *) attributeKeys {
1709     return [[self class] _attributeKeys];
1710 }
1711
1712 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1713     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1714 }
1715
1716 - (NSString *) package {
1717     return package_;
1718 }
1719
1720 - (CydiaOperation *) version {
1721     return version_;
1722 }
1723
1724 @end
1725 /* }}} */
1726 /* CydiaRelation Class {{{ */
1727 @interface CydiaRelation : NSObject {
1728     _H<NSString> relationship_;
1729     _H<NSMutableArray> clauses_;
1730 }
1731
1732 - (NSString *) relationship;
1733 - (NSArray *) clauses;
1734
1735 @end
1736
1737 @implementation CydiaRelation
1738
1739 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1740     if ((self = [super init]) != nil) {
1741         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
1742         clauses_ = [NSMutableArray arrayWithCapacity:8];
1743
1744         pkgCache::DepIterator start;
1745         pkgCache::DepIterator end;
1746         dep.GlobOr(start, end); // ++dep
1747
1748         _forever {
1749             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1750
1751             // yes, seriously. (wtf?)
1752             if (start == end)
1753                 break;
1754             ++start;
1755         }
1756     } return self;
1757 }
1758
1759 + (NSArray *) _attributeKeys {
1760     return [NSArray arrayWithObjects:
1761         @"clauses",
1762         @"relationship",
1763     nil];
1764 }
1765
1766 - (NSArray *) attributeKeys {
1767     return [[self class] _attributeKeys];
1768 }
1769
1770 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1771     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1772 }
1773
1774 - (NSString *) relationship {
1775     return relationship_;
1776 }
1777
1778 - (NSArray *) clauses {
1779     return clauses_;
1780 }
1781
1782 - (void) addClause:(CydiaClause *)clause {
1783     [clauses_ addObject:clause];
1784 }
1785
1786 @end
1787 /* }}} */
1788 /* Package Class {{{ */
1789 struct ParsedPackage {
1790     CYString tagline_;
1791
1792     CYString icon_;
1793
1794     CYString depiction_;
1795     CYString homepage_;
1796
1797     CYString sponsor_;
1798     CYString author_;
1799
1800     CYString bugs_;
1801     CYString support_;
1802 };
1803
1804 @interface Package : NSObject {
1805     uint32_t era_ : 26;
1806     uint32_t role_ : 3;
1807     uint32_t essential_ : 1;
1808     uint32_t obsolete_ : 1;
1809     uint32_t ignored_ : 1;
1810
1811     apr_pool_t *pool_;
1812
1813     uint32_t rank_;
1814
1815     _transient Database *database_;
1816
1817     pkgCache::VerIterator version_;
1818     pkgCache::PkgIterator iterator_;
1819     pkgCache::VerFileIterator file_;
1820
1821     CYString id_;
1822     CYString name_;
1823
1824     CYString latest_;
1825     CYString installed_;
1826
1827     const char *section_;
1828     _transient NSString *section$_;
1829
1830     _H<Source> source_;
1831
1832     PackageValue *metadata_;
1833     ParsedPackage *parsed_;
1834
1835     _H<NSMutableArray> tags_;
1836 }
1837
1838 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1839 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1840
1841 - (pkgCache::PkgIterator) iterator;
1842 - (void) parse;
1843
1844 - (NSString *) section;
1845 - (NSString *) simpleSection;
1846
1847 - (NSString *) longSection;
1848 - (NSString *) shortSection;
1849
1850 - (NSString *) uri;
1851
1852 - (MIMEAddress *) maintainer;
1853 - (size_t) size;
1854 - (NSString *) longDescription;
1855 - (NSString *) shortDescription;
1856 - (unichar) index;
1857
1858 - (PackageValue *) metadata;
1859 - (time_t) seen;
1860
1861 - (bool) subscribed;
1862 - (bool) setSubscribed:(bool)subscribed;
1863
1864 - (BOOL) ignored;
1865
1866 - (NSString *) latest;
1867 - (NSString *) installed;
1868 - (BOOL) uninstalled;
1869
1870 - (BOOL) valid;
1871 - (BOOL) upgradableAndEssential:(BOOL)essential;
1872 - (BOOL) essential;
1873 - (BOOL) broken;
1874 - (BOOL) unfiltered;
1875 - (BOOL) visible;
1876
1877 - (BOOL) half;
1878 - (BOOL) halfConfigured;
1879 - (BOOL) halfInstalled;
1880 - (BOOL) hasMode;
1881 - (NSString *) mode;
1882
1883 - (NSString *) id;
1884 - (NSString *) name;
1885 - (UIImage *) icon;
1886 - (NSString *) homepage;
1887 - (NSString *) depiction;
1888 - (MIMEAddress *) author;
1889
1890 - (NSString *) support;
1891
1892 - (NSArray *) files;
1893 - (NSArray *) warnings;
1894 - (NSArray *) applications;
1895
1896 - (Source *) source;
1897
1898 - (uint32_t) rank;
1899 - (BOOL) matches:(NSArray *)query;
1900
1901 - (bool) hasSupportingRole;
1902 - (BOOL) hasTag:(NSString *)tag;
1903 - (NSString *) primaryPurpose;
1904 - (NSArray *) purposes;
1905 - (bool) isCommercial;
1906
1907 - (void) setIndex:(size_t)index;
1908
1909 - (CYString &) cyname;
1910
1911 - (uint32_t) compareBySection:(NSArray *)sections;
1912
1913 - (void) install;
1914 - (void) remove;
1915
1916 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query;
1917 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1918 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1919 - (bool) isVisibleInSection:(NSString *)section;
1920 - (bool) isVisibleInSource:(Source *)source;
1921
1922 @end
1923
1924 uint32_t PackageChangesRadix(Package *self, void *) {
1925     union {
1926         uint32_t key;
1927
1928         struct {
1929             uint32_t timestamp : 30;
1930             uint32_t ignored : 1;
1931             uint32_t upgradable : 1;
1932         } bits;
1933     } value;
1934
1935     bool upgradable([self upgradableAndEssential:YES]);
1936     value.bits.upgradable = upgradable ? 1 : 0;
1937
1938     if (upgradable) {
1939         value.bits.timestamp = 0;
1940         value.bits.ignored = [self ignored] ? 0 : 1;
1941         value.bits.upgradable = 1;
1942     } else {
1943         value.bits.timestamp = [self seen] >> 2;
1944         value.bits.ignored = 0;
1945         value.bits.upgradable = 0;
1946     }
1947
1948     return _not(uint32_t) - value.key;
1949 }
1950
1951 uint32_t PackagePrefixRadix(Package *self, void *context) {
1952     size_t offset(reinterpret_cast<size_t>(context));
1953     CYString &name([self cyname]);
1954
1955     size_t size(name.size());
1956     if (size == 0)
1957         return 0;
1958     char *text(name.data());
1959
1960     size_t zeros;
1961     if (!isdigit(text[0]))
1962         zeros = 0;
1963     else {
1964         size_t digits(1);
1965         while (size != digits && isdigit(text[digits]))
1966             if (++digits == 4)
1967                 break;
1968         zeros = 4 - digits;
1969     }
1970
1971     uint8_t data[4];
1972
1973     if (offset == 0 && zeros != 0) {
1974         memset(data, '0', zeros);
1975         memcpy(data + zeros, text, 4 - zeros);
1976     } else {
1977         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1978         if (size <= offset - zeros)
1979             return 0;
1980
1981         text += offset - zeros;
1982         size -= offset - zeros;
1983
1984         if (size >= 4)
1985             memcpy(data, text, 4);
1986         else {
1987             memcpy(data, text, size);
1988             memset(data + size, 0, 4 - size);
1989         }
1990
1991         for (size_t i(0); i != 4; ++i)
1992             if (isalpha(data[i]))
1993                 data[i] |= 0x20;
1994     }
1995
1996     if (offset == 0)
1997         if (data[0] == '@')
1998             data[0] = 0x7f;
1999         else
2000             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2001
2002     /* XXX: ntohl may be more honest */
2003     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2004 }
2005
2006 CYString &(*PackageName)(Package *self, SEL sel);
2007
2008 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2009     _profile(PackageNameCompare)
2010         CYString &lhi(PackageName(lhs, @selector(cyname)));
2011         CYString &rhi(PackageName(rhs, @selector(cyname)));
2012         CFStringRef lhn(lhi), rhn(rhi);
2013
2014         if (lhn == NULL)
2015             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2016         else if (rhn == NULL)
2017             return NSOrderedDescending;
2018
2019         _profile(PackageNameCompare$NumbersLast)
2020             if (!lhi.empty() && !rhi.empty()) {
2021                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2022                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2023                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2024                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2025                     return lha ? NSOrderedAscending : NSOrderedDescending;
2026             }
2027         _end
2028
2029         CFIndex length = CFStringGetLength(lhn);
2030
2031         _profile(PackageNameCompare$Compare)
2032             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2033         _end
2034     _end
2035 }
2036
2037 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2038     return PackageNameCompare(*lhs, *rhs, context);
2039 }
2040
2041 struct PackageNameOrdering :
2042     std::binary_function<Package *, Package *, bool>
2043 {
2044     _finline bool operator ()(Package *lhs, Package *rhs) const {
2045         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2046     }
2047 };
2048
2049 @implementation Package
2050
2051 - (NSString *) description {
2052     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2053 }
2054
2055 - (void) dealloc {
2056     if (parsed_ != NULL)
2057         delete parsed_;
2058     [super dealloc];
2059 }
2060
2061 + (NSString *) webScriptNameForSelector:(SEL)selector {
2062     if (false);
2063     else if (selector == @selector(clear))
2064         return @"clear";
2065     else if (selector == @selector(getField:))
2066         return @"getField";
2067     else if (selector == @selector(hasTag:))
2068         return @"hasTag";
2069     else if (selector == @selector(install))
2070         return @"install";
2071     else if (selector == @selector(remove))
2072         return @"remove";
2073     else
2074         return nil;
2075 }
2076
2077 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2078     return [self webScriptNameForSelector:selector] == nil;
2079 }
2080
2081 + (NSArray *) _attributeKeys {
2082     return [NSArray arrayWithObjects:
2083         @"applications",
2084         @"author",
2085         @"depiction",
2086         @"essential",
2087         @"homepage",
2088         @"icon",
2089         @"id",
2090         @"installed",
2091         @"latest",
2092         @"longDescription",
2093         @"longSection",
2094         @"maintainer",
2095         @"mode",
2096         @"name",
2097         @"purposes",
2098         @"relations",
2099         @"section",
2100         @"selection",
2101         @"shortDescription",
2102         @"shortSection",
2103         @"simpleSection",
2104         @"size",
2105         @"source",
2106         @"sponsor",
2107         @"state",
2108         @"support",
2109         @"tags",
2110         @"warnings",
2111     nil];
2112 }
2113
2114 - (NSArray *) attributeKeys {
2115     return [[self class] _attributeKeys];
2116 }
2117
2118 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2119     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2120 }
2121
2122 - (NSArray *) relations {
2123 @synchronized (database_) {
2124     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2125     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2126         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2127     return relations;
2128 } }
2129
2130 - (NSString *) getField:(NSString *)name {
2131 @synchronized (database_) {
2132     if ([database_ era] != era_ || file_.end())
2133         return nil;
2134
2135     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2136
2137     const char *start, *end;
2138     if (!parser.Find([name UTF8String], start, end))
2139         return (NSString *) [NSNull null];
2140
2141     return [(NSString *) CYStringCreate(start, end - start) autorelease];
2142 } }
2143
2144 - (void) parse {
2145     if (parsed_ != NULL)
2146         return;
2147 @synchronized (database_) {
2148     if ([database_ era] != era_ || file_.end())
2149         return;
2150
2151     ParsedPackage *parsed(new ParsedPackage);
2152     parsed_ = parsed;
2153
2154     _profile(Package$parse)
2155         pkgRecords::Parser *parser;
2156
2157         _profile(Package$parse$Lookup)
2158             parser = &[database_ records]->Lookup(file_);
2159         _end
2160
2161         CYString website;
2162
2163         _profile(Package$parse$Find)
2164             struct {
2165                 const char *name_;
2166                 CYString *value_;
2167             } names[] = {
2168                 {"icon", &parsed->icon_},
2169                 {"depiction", &parsed->depiction_},
2170                 {"homepage", &parsed->homepage_},
2171                 {"website", &website},
2172                 {"bugs", &parsed->bugs_},
2173                 {"support", &parsed->support_},
2174                 {"sponsor", &parsed->sponsor_},
2175                 {"author", &parsed->author_},
2176             };
2177
2178             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2179                 const char *start, *end;
2180
2181                 if (parser->Find(names[i].name_, start, end)) {
2182                     CYString &value(*names[i].value_);
2183                     _profile(Package$parse$Value)
2184                         value.set(pool_, start, end - start);
2185                     _end
2186                 }
2187             }
2188         _end
2189
2190         _profile(Package$parse$Tagline)
2191             const char *start, *end;
2192             if (parser->ShortDesc(start, end)) {
2193                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2194                 if (stop == NULL)
2195                     stop = end;
2196                 while (stop != start && stop[-1] == '\r')
2197                     --stop;
2198                 parsed->tagline_.set(pool_, start, stop - start);
2199             }
2200         _end
2201
2202         _profile(Package$parse$Retain)
2203             if (parsed->homepage_.empty())
2204                 parsed->homepage_ = website;
2205             if (parsed->homepage_ == parsed->depiction_)
2206                 parsed->homepage_.clear();
2207         _end
2208     _end
2209 } }
2210
2211 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2212     if ((self = [super init]) != nil) {
2213     _profile(Package$initWithVersion)
2214         pool_ = pool;
2215
2216         database_ = database;
2217         era_ = [database era];
2218
2219         version_ = version;
2220
2221         pkgCache::PkgIterator iterator(version.ParentPkg());
2222         iterator_ = iterator;
2223
2224         _profile(Package$initWithVersion$Version)
2225             if (!version_.end())
2226                 file_ = version_.FileList();
2227             else {
2228                 pkgCache &cache([database_ cache]);
2229                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2230             }
2231         _end
2232
2233         _profile(Package$initWithVersion$Cache)
2234             name_.set(NULL, iterator.Display());
2235
2236             latest_.set(NULL, StripVersion_(version_.VerStr()));
2237
2238             pkgCache::VerIterator current(iterator.CurrentVer());
2239             if (!current.end())
2240                 installed_.set(NULL, StripVersion_(current.VerStr()));
2241         _end
2242
2243         _profile(Package$initWithVersion$Tags)
2244             pkgCache::TagIterator tag(iterator.TagList());
2245             if (!tag.end()) {
2246                 tags_ = [NSMutableArray arrayWithCapacity:8];
2247                 do {
2248                     const char *name(tag.Name());
2249                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2250
2251                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2252                         if (strcmp(name + 6, "enduser") == 0)
2253                             role_ = 1;
2254                         else if (strcmp(name + 6, "hacker") == 0)
2255                             role_ = 2;
2256                         else if (strcmp(name + 6, "developer") == 0)
2257                             role_ = 3;
2258                         else if (strcmp(name + 6, "cydia") == 0)
2259                             role_ = 7;
2260                         else
2261                             role_ = 4;
2262                     }
2263
2264                     if (strncmp(name, "cydia::", 7) == 0) {
2265                         if (strcmp(name + 7, "essential") == 0)
2266                             essential_ = true;
2267                         else if (strcmp(name + 7, "obsolete") == 0)
2268                             obsolete_ = true;
2269                     }
2270
2271                     ++tag;
2272                 } while (!tag.end());
2273             }
2274         _end
2275
2276         _profile(Package$initWithVersion$Metadata)
2277             const char *mixed(iterator.Name());
2278             size_t size(strlen(mixed));
2279             char lower[size + 1];
2280
2281             for (size_t i(0); i != size; ++i)
2282                 lower[i] = mixed[i] | 0x20;
2283             lower[size] = '\0';
2284
2285             PackageValue *metadata(PackageFind(lower, size));
2286             metadata_ = metadata;
2287
2288             id_.set(NULL, metadata->name_, size);
2289
2290             const char *latest(version_.VerStr());
2291             size_t length(strlen(latest));
2292
2293             uint16_t vhash(hashlittle(latest, length));
2294
2295             size_t capped(std::min<size_t>(8, length));
2296             latest = latest + length - capped;
2297
2298             if (metadata->first_ == 0)
2299                 metadata->first_ = now_;
2300
2301             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2302                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2303                 metadata->vhash_ = vhash;
2304                 metadata->last_ = now_;
2305             } else if (metadata->last_ == 0)
2306                 metadata->last_ = metadata->first_;
2307         _end
2308
2309         _profile(Package$initWithVersion$Section)
2310             section_ = iterator.Section();
2311         _end
2312
2313         _profile(Package$initWithVersion$Flags)
2314             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2315             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2316         _end
2317     _end } return self;
2318 }
2319
2320 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2321     pkgCache::VerIterator version;
2322
2323     _profile(Package$packageWithIterator$GetCandidateVer)
2324         version = [database policy]->GetCandidateVer(iterator);
2325     _end
2326
2327     if (version.end())
2328         return nil;
2329
2330     Package *package;
2331
2332     _profile(Package$packageWithIterator$Allocate)
2333         package = [Package allocWithZone:zone];
2334     _end
2335
2336     _profile(Package$packageWithIterator$Initialize)
2337         package = [package
2338             initWithVersion:version
2339             withZone:zone
2340             inPool:pool
2341             database:database
2342         ];
2343     _end
2344
2345     _profile(Package$packageWithIterator$Autorelease)
2346         package = [package autorelease];
2347     _end
2348
2349     return package;
2350 }
2351
2352 - (pkgCache::PkgIterator) iterator {
2353     return iterator_;
2354 }
2355
2356 - (NSString *) section {
2357     if (section$_ == nil) {
2358         if (section_ == NULL)
2359             return nil;
2360
2361         _profile(Package$section$mappedSectionForPointer)
2362             section$_ = [database_ mappedSectionForPointer:section_];
2363         _end
2364     } return section$_;
2365 }
2366
2367 - (NSString *) simpleSection {
2368     if (NSString *section = [self section])
2369         return Simplify(section);
2370     else
2371         return nil;
2372 }
2373
2374 - (NSString *) longSection {
2375     return LocalizeSection([self section]);
2376 }
2377
2378 - (NSString *) shortSection {
2379     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2380 }
2381
2382 - (NSString *) uri {
2383     return nil;
2384 #if 0
2385     pkgIndexFile *index;
2386     pkgCache::PkgFileIterator file(file_.File());
2387     if (![database_ list].FindIndex(file, index))
2388         return nil;
2389     return [NSString stringWithUTF8String:iterator_->Path];
2390     //return [NSString stringWithUTF8String:file.Site()];
2391     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2392 #endif
2393 }
2394
2395 - (MIMEAddress *) maintainer {
2396 @synchronized (database_) {
2397     if ([database_ era] != era_ || file_.end())
2398         return nil;
2399
2400     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2401     const std::string &maintainer(parser->Maintainer());
2402     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2403 } }
2404
2405 - (size_t) size {
2406 @synchronized (database_) {
2407     if ([database_ era] != era_ || version_.end())
2408         return 0;
2409
2410     return version_->InstalledSize;
2411 } }
2412
2413 - (NSString *) longDescription {
2414 @synchronized (database_) {
2415     if ([database_ era] != era_ || file_.end())
2416         return nil;
2417
2418     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2419     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2420
2421     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2422     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2423     if ([lines count] < 2)
2424         return nil;
2425
2426     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2427     for (size_t i(1), e([lines count]); i != e; ++i) {
2428         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2429         [trimmed addObject:trim];
2430     }
2431
2432     return [trimmed componentsJoinedByString:@"\n"];
2433 } }
2434
2435 - (NSString *) shortDescription {
2436     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2437 }
2438
2439 - (unichar) index {
2440     _profile(Package$index)
2441         CFStringRef name((CFStringRef) [self name]);
2442         if (CFStringGetLength(name) == 0)
2443             return '#';
2444         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2445         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2446             return '#';
2447         return toupper(character);
2448     _end
2449 }
2450
2451 - (PackageValue *) metadata {
2452     return metadata_;
2453 }
2454
2455 - (time_t) seen {
2456     PackageValue *metadata([self metadata]);
2457     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2458 }
2459
2460 - (bool) subscribed {
2461     return [self metadata]->subscribed_;
2462 }
2463
2464 - (bool) setSubscribed:(bool)subscribed {
2465     PackageValue *metadata([self metadata]);
2466     if (metadata->subscribed_ == subscribed)
2467         return false;
2468     metadata->subscribed_ = subscribed;
2469     return true;
2470 }
2471
2472 - (BOOL) ignored {
2473     return ignored_;
2474 }
2475
2476 - (NSString *) latest {
2477     return latest_;
2478 }
2479
2480 - (NSString *) installed {
2481     return installed_;
2482 }
2483
2484 - (BOOL) uninstalled {
2485     return installed_.empty();
2486 }
2487
2488 - (BOOL) valid {
2489     return !version_.end();
2490 }
2491
2492 - (BOOL) upgradableAndEssential:(BOOL)essential {
2493     _profile(Package$upgradableAndEssential)
2494         pkgCache::VerIterator current(iterator_.CurrentVer());
2495         if (current.end())
2496             return essential && essential_;
2497         else
2498             return !version_.end() && version_ != current;
2499     _end
2500 }
2501
2502 - (BOOL) essential {
2503     return essential_;
2504 }
2505
2506 - (BOOL) broken {
2507     return [database_ cache][iterator_].InstBroken();
2508 }
2509
2510 - (BOOL) unfiltered {
2511     _profile(Package$unfiltered$obsolete)
2512         if (_unlikely(obsolete_))
2513             return false;
2514     _end
2515
2516     _profile(Package$unfiltered$hasSupportingRole)
2517         if (_unlikely(![self hasSupportingRole]))
2518             return false;
2519     _end
2520
2521     return true;
2522 }
2523
2524 - (BOOL) visible {
2525     if (![self unfiltered])
2526         return false;
2527
2528     NSString *section;
2529
2530     _profile(Package$visible$section)
2531         section = [self section];
2532     _end
2533
2534     _profile(Package$visible$isSectionVisible)
2535         if (!isSectionVisible(section))
2536             return false;
2537     _end
2538
2539     return true;
2540 }
2541
2542 - (BOOL) half {
2543     unsigned char current(iterator_->CurrentState);
2544     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2545 }
2546
2547 - (BOOL) halfConfigured {
2548     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2549 }
2550
2551 - (BOOL) halfInstalled {
2552     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2553 }
2554
2555 - (BOOL) hasMode {
2556     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2557     return state.Mode != pkgDepCache::ModeKeep;
2558 }
2559
2560 - (NSString *) mode {
2561     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2562
2563     switch (state.Mode) {
2564         case pkgDepCache::ModeDelete:
2565             if ((state.iFlags & pkgDepCache::Purge) != 0)
2566                 return @"PURGE";
2567             else
2568                 return @"REMOVE";
2569         case pkgDepCache::ModeKeep:
2570             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2571                 return @"REINSTALL";
2572             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2573                 return nil;*/
2574             else
2575                 return nil;
2576         case pkgDepCache::ModeInstall:
2577             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2578                 return @"REINSTALL";
2579             else*/ switch (state.Status) {
2580                 case -1:
2581                     return @"DOWNGRADE";
2582                 case 0:
2583                     return @"INSTALL";
2584                 case 1:
2585                     return @"UPGRADE";
2586                 case 2:
2587                     return @"NEW_INSTALL";
2588                 _nodefault
2589             }
2590         _nodefault
2591     }
2592 }
2593
2594 - (NSString *) id {
2595     return id_;
2596 }
2597
2598 - (NSString *) name {
2599     return name_.empty() ? id_ : name_;
2600 }
2601
2602 - (UIImage *) icon {
2603     NSString *section = [self simpleSection];
2604
2605     UIImage *icon(nil);
2606     if (parsed_ != NULL)
2607         if (NSString *href = parsed_->icon_)
2608             if ([href hasPrefix:@"file:///"])
2609                 icon = [UIImage imageAtPath:[[href substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2610     if (icon == nil) if (section != nil)
2611         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]];
2612     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2613         if ([dicon hasPrefix:@"file:///"])
2614             icon = [UIImage imageAtPath:[[dicon substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2615     if (icon == nil)
2616         icon = [UIImage applicationImageNamed:@"unknown.png"];
2617     return icon;
2618 }
2619
2620 - (NSString *) homepage {
2621     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2622 }
2623
2624 - (NSString *) depiction {
2625     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2626 }
2627
2628 - (MIMEAddress *) sponsor {
2629     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [MIMEAddress addressWithString:parsed_->sponsor_];
2630 }
2631
2632 - (MIMEAddress *) author {
2633     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
2634 }
2635
2636 - (NSString *) support {
2637     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2638 }
2639
2640 - (NSArray *) files {
2641     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2642     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2643
2644     std::ifstream fin;
2645     fin.open([path UTF8String]);
2646     if (!fin.is_open())
2647         return nil;
2648
2649     std::string line;
2650     while (std::getline(fin, line))
2651         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2652
2653     return files;
2654 }
2655
2656 - (NSString *) state {
2657 @synchronized (database_) {
2658     if ([database_ era] != era_ || file_.end())
2659         return nil;
2660
2661     switch (iterator_->CurrentState) {
2662         case pkgCache::State::NotInstalled:
2663             return @"NotInstalled";
2664         case pkgCache::State::UnPacked:
2665             return @"UnPacked";
2666         case pkgCache::State::HalfConfigured:
2667             return @"HalfConfigured";
2668         case pkgCache::State::HalfInstalled:
2669             return @"HalfInstalled";
2670         case pkgCache::State::ConfigFiles:
2671             return @"ConfigFiles";
2672         case pkgCache::State::Installed:
2673             return @"Installed";
2674         case pkgCache::State::TriggersAwaited:
2675             return @"TriggersAwaited";
2676         case pkgCache::State::TriggersPending:
2677             return @"TriggersPending";
2678     }
2679
2680     return (NSString *) [NSNull null];
2681 } }
2682
2683 - (NSString *) selection {
2684 @synchronized (database_) {
2685     if ([database_ era] != era_ || file_.end())
2686         return nil;
2687
2688     switch (iterator_->SelectedState) {
2689         case pkgCache::State::Unknown:
2690             return @"Unknown";
2691         case pkgCache::State::Install:
2692             return @"Install";
2693         case pkgCache::State::Hold:
2694             return @"Hold";
2695         case pkgCache::State::DeInstall:
2696             return @"DeInstall";
2697         case pkgCache::State::Purge:
2698             return @"Purge";
2699     }
2700
2701     return (NSString *) [NSNull null];
2702 } }
2703
2704 - (NSArray *) warnings {
2705     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2706     const char *name(iterator_.Name());
2707
2708     size_t length(strlen(name));
2709     if (length < 2) invalid:
2710         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2711     else for (size_t i(0); i != length; ++i)
2712         if (
2713             /* XXX: technically this is not allowed */
2714             (name[i] < 'A' || name[i] > 'Z') &&
2715             (name[i] < 'a' || name[i] > 'z') &&
2716             (name[i] < '0' || name[i] > '9') &&
2717             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2718         ) goto invalid;
2719
2720     if (strcmp(name, "cydia") != 0) {
2721         bool cydia = false;
2722         bool user = false;
2723         bool _private = false;
2724         bool stash = false;
2725
2726         bool repository = [[self section] isEqualToString:@"Repositories"];
2727
2728         if (NSArray *files = [self files])
2729             for (NSString *file in files)
2730                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2731                     cydia = true;
2732                 else if (!user && [file isEqualToString:@"/User"])
2733                     user = true;
2734                 else if (!_private && [file isEqualToString:@"/private"])
2735                     _private = true;
2736                 else if (!stash && [file isEqualToString:@"/var/stash"])
2737                     stash = true;
2738
2739         /* XXX: this is not sensitive enough. only some folders are valid. */
2740         if (cydia && !repository)
2741             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2742         if (user)
2743             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2744         if (_private)
2745             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2746         if (stash)
2747             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2748     }
2749
2750     return [warnings count] == 0 ? nil : warnings;
2751 }
2752
2753 - (NSArray *) applications {
2754     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2755
2756     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2757
2758     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2759     if (NSArray *files = [self files])
2760         for (NSString *file in files)
2761             if (application_r(file)) {
2762                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2763                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2764                 if ([id isEqualToString:me])
2765                     continue;
2766
2767                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2768                 if (display == nil)
2769                     display = application_r[1];
2770
2771                 NSString *bundle([file stringByDeletingLastPathComponent]);
2772                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2773                 if (icon == nil || [icon length] == 0)
2774                     icon = @"icon.png";
2775                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2776
2777                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2778                 [applications addObject:application];
2779
2780                 [application addObject:id];
2781                 [application addObject:display];
2782                 [application addObject:url];
2783             }
2784
2785     return [applications count] == 0 ? nil : applications;
2786 }
2787
2788 - (Source *) source {
2789     if (source_ == nil) {
2790         @synchronized (database_) {
2791             if ([database_ era] != era_ || file_.end())
2792                 source_ = (Source *) [NSNull null];
2793             else
2794                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
2795         }
2796     }
2797
2798     return source_ == (Source *) [NSNull null] ? nil : source_;
2799 }
2800
2801 - (uint32_t) rank {
2802     return rank_;
2803 }
2804
2805 - (BOOL) matches:(NSArray *)query {
2806     if (query == nil || [query count] == 0)
2807         return NO;
2808
2809     rank_ = 0;
2810
2811     NSString *string;
2812     NSRange range;
2813     NSUInteger length;
2814
2815     [self parse];
2816
2817     string = [self name];
2818     length = [string length];
2819
2820     for (NSString *term in query) {
2821         range = [string rangeOfString:term options:MatchCompareOptions_];
2822         if (range.location != NSNotFound)
2823             rank_ -= 6 * 1000000 / length;
2824     }
2825
2826     if (rank_ == 0) {
2827         string = [self id];
2828         length = [string length];
2829
2830         for (NSString *term in query) {
2831             range = [string rangeOfString:term options:MatchCompareOptions_];
2832             if (range.location != NSNotFound)
2833                 rank_ -= 6 * 1000000 / length;
2834         }
2835     }
2836
2837     string = [self shortDescription];
2838     length = [string length];
2839     NSUInteger stop(std::min<NSUInteger>(length, 100));
2840
2841     for (NSString *term in query) {
2842         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
2843         if (range.location != NSNotFound)
2844             rank_ -= 2 * 100000;
2845     }
2846
2847     return rank_ != 0;
2848 }
2849
2850 - (bool) hasSupportingRole {
2851     if (role_ == 0)
2852         return true;
2853     if (role_ == 1)
2854         return true;
2855     if ([Role_ isEqualToString:@"User"])
2856         return false;
2857     if (role_ == 2)
2858         return true;
2859     if ([Role_ isEqualToString:@"Hacker"])
2860         return false;
2861     if (role_ == 3)
2862         return true;
2863     if ([Role_ isEqualToString:@"Developer"])
2864         return false;
2865     _assert(false);
2866 }
2867
2868 - (NSArray *) tags {
2869     return tags_;
2870 }
2871
2872 - (BOOL) hasTag:(NSString *)tag {
2873     return tags_ == nil ? NO : [tags_ containsObject:tag];
2874 }
2875
2876 - (NSString *) primaryPurpose {
2877     for (NSString *tag in (NSArray *) tags_)
2878         if ([tag hasPrefix:@"purpose::"])
2879             return [tag substringFromIndex:9];
2880     return nil;
2881 }
2882
2883 - (NSArray *) purposes {
2884     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2885     for (NSString *tag in (NSArray *) tags_)
2886         if ([tag hasPrefix:@"purpose::"])
2887             [purposes addObject:[tag substringFromIndex:9]];
2888     return [purposes count] == 0 ? nil : purposes;
2889 }
2890
2891 - (bool) isCommercial {
2892     return [self hasTag:@"cydia::commercial"];
2893 }
2894
2895 - (void) setIndex:(size_t)index {
2896     if (metadata_->index_ != index)
2897         metadata_->index_ = index;
2898 }
2899
2900 - (CYString &) cyname {
2901     return name_.empty() ? id_ : name_;
2902 }
2903
2904 - (uint32_t) compareBySection:(NSArray *)sections {
2905     NSString *section([self section]);
2906     for (size_t i(0), e([sections count]); i != e; ++i) {
2907         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2908             return i;
2909     }
2910
2911     return _not(uint32_t);
2912 }
2913
2914 - (void) clear {
2915 @synchronized (database_) {
2916     pkgProblemResolver *resolver = [database_ resolver];
2917     resolver->Clear(iterator_);
2918
2919     pkgCacheFile &cache([database_ cache]);
2920     cache->SetReInstall(iterator_, false);
2921     cache->MarkKeep(iterator_, false);
2922 } }
2923
2924 - (void) install {
2925 @synchronized (database_) {
2926     pkgProblemResolver *resolver = [database_ resolver];
2927     resolver->Clear(iterator_);
2928     resolver->Protect(iterator_);
2929
2930     pkgCacheFile &cache([database_ cache]);
2931     cache->SetReInstall(iterator_, false);
2932     cache->MarkInstall(iterator_, false);
2933
2934     pkgDepCache::StateCache &state((*cache)[iterator_]);
2935     if (!state.Install())
2936         cache->SetReInstall(iterator_, true);
2937 } }
2938
2939 - (void) remove {
2940 @synchronized (database_) {
2941     pkgProblemResolver *resolver = [database_ resolver];
2942     resolver->Clear(iterator_);
2943     resolver->Remove(iterator_);
2944     resolver->Protect(iterator_);
2945
2946     pkgCacheFile &cache([database_ cache]);
2947     cache->SetReInstall(iterator_, false);
2948     cache->MarkDelete(iterator_, true);
2949 } }
2950
2951 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query {
2952     _profile(Package$isUnfilteredAndSearchedForBy)
2953         bool value(true);
2954
2955         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2956             value &= [self unfiltered];
2957         _end
2958
2959         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2960             value &= [self matches:query];
2961         _end
2962
2963         return value;
2964     _end
2965 }
2966
2967 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2968     if ([search length] == 0)
2969         return false;
2970
2971     _profile(Package$isUnfilteredAndSelectedForBy)
2972         bool value(true);
2973
2974         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2975             value &= [self unfiltered];
2976         _end
2977
2978         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2979             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2980         _end
2981
2982         return value;
2983     _end
2984 }
2985
2986 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2987     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
2988 }
2989
2990 - (bool) isVisibleInSection:(NSString *)name {
2991     NSString *section([self section]);
2992
2993     return (
2994         name == nil ||
2995         section == nil && [name length] == 0 ||
2996         [name isEqualToString:section]
2997     ) && [self visible];
2998 }
2999
3000 - (bool) isVisibleInSource:(Source *)source {
3001     return [self source] == source && [self visible];
3002 }
3003
3004 @end
3005 /* }}} */
3006 /* Section Class {{{ */
3007 @interface Section : NSObject {
3008     _H<NSString> name_;
3009     unichar index_;
3010     size_t row_;
3011     size_t count_;
3012     _H<NSString> localized_;
3013 }
3014
3015 - (NSComparisonResult) compareByLocalized:(Section *)section;
3016 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3017 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3018 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3019 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
3020 - (NSString *) name;
3021 - (unichar) index;
3022
3023 - (size_t) row;
3024 - (size_t) count;
3025
3026 - (void) addToRow;
3027 - (void) addToCount;
3028
3029 - (void) setCount:(size_t)count;
3030 - (NSString *) localized;
3031
3032 @end
3033
3034 @implementation Section
3035
3036 - (NSComparisonResult) compareByLocalized:(Section *)section {
3037     NSString *lhs(localized_);
3038     NSString *rhs([section localized]);
3039
3040     /*if ([lhs length] != 0 && [rhs length] != 0) {
3041         unichar lhc = [lhs characterAtIndex:0];
3042         unichar rhc = [rhs characterAtIndex:0];
3043
3044         if (isalpha(lhc) && !isalpha(rhc))
3045             return NSOrderedAscending;
3046         else if (!isalpha(lhc) && isalpha(rhc))
3047             return NSOrderedDescending;
3048     }*/
3049
3050     return [lhs compare:rhs options:LaxCompareOptions_];
3051 }
3052
3053 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3054     if ((self = [self initWithName:name localize:NO]) != nil) {
3055         if (localized != nil)
3056             localized_ = localized;
3057     } return self;
3058 }
3059
3060 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3061     return [self initWithName:name row:0 localize:localize];
3062 }
3063
3064 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3065     if ((self = [super init]) != nil) {
3066         name_ = name;
3067         index_ = '\0';
3068         row_ = row;
3069         if (localize)
3070             localized_ = LocalizeSection(name_);
3071     } return self;
3072 }
3073
3074 /* XXX: localize the index thingees */
3075 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
3076     if ((self = [super init]) != nil) {
3077         name_ = [NSString stringWithCharacters:&index length:1];
3078         index_ = index;
3079         row_ = row;
3080     } return self;
3081 }
3082
3083 - (NSString *) name {
3084     return name_;
3085 }
3086
3087 - (unichar) index {
3088     return index_;
3089 }
3090
3091 - (size_t) row {
3092     return row_;
3093 }
3094
3095 - (size_t) count {
3096     return count_;
3097 }
3098
3099 - (void) addToRow {
3100     ++row_;
3101 }
3102
3103 - (void) addToCount {
3104     ++count_;
3105 }
3106
3107 - (void) setCount:(size_t)count {
3108     count_ = count;
3109 }
3110
3111 - (NSString *) localized {
3112     return localized_;
3113 }
3114
3115 @end
3116 /* }}} */
3117
3118 static NSString *Colon_;
3119 NSString *Elision_;
3120 static NSString *Error_;
3121 static NSString *Warning_;
3122
3123 class CydiaLogCleaner :
3124     public pkgArchiveCleaner
3125 {
3126   protected:
3127     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3128         unlink(File);
3129     }
3130 };
3131
3132 /* Database Implementation {{{ */
3133 @implementation Database
3134
3135 + (Database *) sharedInstance {
3136     static _H<Database> instance;
3137     if (instance == nil)
3138         instance = [[[Database alloc] init] autorelease];
3139     return instance;
3140 }
3141
3142 - (unsigned) era {
3143     return era_;
3144 }
3145
3146 - (void) releasePackages {
3147     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3148     CFArrayRemoveAllValues(packages_);
3149 }
3150
3151 - (void) dealloc {
3152     // XXX: actually implement this thing
3153     _assert(false);
3154     [self releasePackages];
3155     apr_pool_destroy(pool_);
3156     NSRecycleZone(zone_);
3157     [super dealloc];
3158 }
3159
3160 - (void) _readCydia:(NSNumber *)fd {
3161     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3162     std::istream is(&ib);
3163     std::string line;
3164
3165     static Pcre finish_r("^finish:([^:]*)$");
3166
3167     while (std::getline(is, line)) {
3168         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3169
3170         const char *data(line.c_str());
3171         size_t size = line.size();
3172         lprintf("C:%s\n", data);
3173
3174         if (finish_r(data, size)) {
3175             NSString *finish = finish_r[1];
3176             int index = [Finishes_ indexOfObject:finish];
3177             if (index != INT_MAX && index > Finish_)
3178                 Finish_ = index;
3179         }
3180
3181         [pool release];
3182     }
3183
3184     _assume(false);
3185 }
3186
3187 - (void) _readStatus:(NSNumber *)fd {
3188     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3189     std::istream is(&ib);
3190     std::string line;
3191
3192     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3193     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3194
3195     while (std::getline(is, line)) {
3196         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3197
3198         const char *data(line.c_str());
3199         size_t size(line.size());
3200         lprintf("S:%s\n", data);
3201
3202         if (conffile_r(data, size)) {
3203             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3204             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3205         } else if (strncmp(data, "status: ", 8) == 0) {
3206             // status: <package>: {unpacked,half-configured,installed}
3207             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3208             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3209         } else if (strncmp(data, "processing: ", 12) == 0) {
3210             // processing: configure: config-test
3211             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3212             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3213         } else if (pmstatus_r(data, size)) {
3214             std::string type([pmstatus_r[1] UTF8String]);
3215
3216             NSString *package = pmstatus_r[2];
3217             if ([package isEqualToString:@"dpkg-exec"])
3218                 package = nil;
3219
3220             float percent([pmstatus_r[3] floatValue]);
3221             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3222
3223             NSString *string = pmstatus_r[4];
3224
3225             if (type == "pmerror") {
3226                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3227                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3228             } else if (type == "pmstatus") {
3229                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3230                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3231             } else if (type == "pmconffile")
3232                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3233             else
3234                 lprintf("E:unknown pmstatus\n");
3235         } else
3236             lprintf("E:unknown status\n");
3237
3238         [pool release];
3239     }
3240
3241     _assume(false);
3242 }
3243
3244 - (void) _readOutput:(NSNumber *)fd {
3245     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3246     std::istream is(&ib);
3247     std::string line;
3248
3249     while (std::getline(is, line)) {
3250         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3251
3252         lprintf("O:%s\n", line.c_str());
3253
3254         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3255         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3256
3257         [pool release];
3258     }
3259
3260     _assume(false);
3261 }
3262
3263 - (FILE *) input {
3264     return input_;
3265 }
3266
3267 - (Package *) packageWithName:(NSString *)name {
3268 @synchronized (self) {
3269     if (static_cast<pkgDepCache *>(cache_) == NULL)
3270         return nil;
3271     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3272     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3273 } }
3274
3275 - (id) init {
3276     if ((self = [super init]) != nil) {
3277         policy_ = NULL;
3278         records_ = NULL;
3279         resolver_ = NULL;
3280         fetcher_ = NULL;
3281         lock_ = NULL;
3282
3283         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3284         apr_pool_create(&pool_, NULL);
3285
3286         size_t capacity(MetaFile_->active_);
3287         if (capacity == 0)
3288             capacity = 16384;
3289         else
3290             capacity += 1024;
3291
3292         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3293         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3294
3295         int fds[2];
3296
3297         _assert(pipe(fds) != -1);
3298         cydiafd_ = fds[1];
3299
3300         _config->Set("APT::Keep-Fds::", cydiafd_);
3301         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3302
3303         [NSThread
3304             detachNewThreadSelector:@selector(_readCydia:)
3305             toTarget:self
3306             withObject:[NSNumber numberWithInt:fds[0]]
3307         ];
3308
3309         _assert(pipe(fds) != -1);
3310         statusfd_ = fds[1];
3311
3312         [NSThread
3313             detachNewThreadSelector:@selector(_readStatus:)
3314             toTarget:self
3315             withObject:[NSNumber numberWithInt:fds[0]]
3316         ];
3317
3318         _assert(pipe(fds) != -1);
3319         _assert(dup2(fds[0], 0) != -1);
3320         _assert(close(fds[0]) != -1);
3321
3322         input_ = fdopen(fds[1], "a");
3323
3324         _assert(pipe(fds) != -1);
3325         _assert(dup2(fds[1], 1) != -1);
3326         _assert(close(fds[1]) != -1);
3327
3328         [NSThread
3329             detachNewThreadSelector:@selector(_readOutput:)
3330             toTarget:self
3331             withObject:[NSNumber numberWithInt:fds[0]]
3332         ];
3333     } return self;
3334 }
3335
3336 - (pkgCacheFile &) cache {
3337     return cache_;
3338 }
3339
3340 - (pkgDepCache::Policy *) policy {
3341     return policy_;
3342 }
3343
3344 - (pkgRecords *) records {
3345     return records_;
3346 }
3347
3348 - (pkgProblemResolver *) resolver {
3349     return resolver_;
3350 }
3351
3352 - (pkgAcquire &) fetcher {
3353     return *fetcher_;
3354 }
3355
3356 - (pkgSourceList &) list {
3357     return *list_;
3358 }
3359
3360 - (NSArray *) packages {
3361     return (NSArray *) packages_;
3362 }
3363
3364 - (NSArray *) sources {
3365     return sourceList_;
3366 }
3367
3368 - (Source *) sourceWithKey:(NSString *)key {
3369     for (Source *source in [self sources]) {
3370         if ([[source key] isEqualToString:key])
3371             return source;
3372     } return nil;
3373 }
3374
3375 - (bool) popErrorWithTitle:(NSString *)title {
3376     bool fatal(false);
3377
3378     while (!_error->empty()) {
3379         std::string error;
3380         bool warning(!_error->PopMessage(error));
3381         if (!warning)
3382             fatal = true;
3383
3384         for (;;) {
3385             size_t size(error.size());
3386             if (size == 0 || error[size - 1] != '\n')
3387                 break;
3388             error.resize(size - 1);
3389         }
3390
3391         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3392
3393         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3394     }
3395
3396     return fatal;
3397 }
3398
3399 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3400     return [self popErrorWithTitle:title] || !success;
3401 }
3402
3403 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3404 @synchronized (self) {
3405     ++era_;
3406
3407     [self releasePackages];
3408
3409     sourceMap_.clear();
3410     [sourceList_ removeAllObjects];
3411
3412     _error->Discard();
3413
3414     delete list_;
3415     list_ = NULL;
3416     manager_ = NULL;
3417     delete lock_;
3418     lock_ = NULL;
3419     delete fetcher_;
3420     fetcher_ = NULL;
3421     delete resolver_;
3422     resolver_ = NULL;
3423     delete records_;
3424     records_ = NULL;
3425     delete policy_;
3426     policy_ = NULL;
3427
3428     cache_.Close();
3429
3430     apr_pool_clear(pool_);
3431
3432     NSRecycleZone(zone_);
3433     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3434
3435     int chk(creat("/tmp/cydia.chk", 0644));
3436     if (chk != -1)
3437         close(chk);
3438
3439     if (invocation != nil)
3440         [invocation invoke];
3441
3442     NSString *title(UCLocalize("DATABASE"));
3443
3444     _trace();
3445     OpProgress progress;
3446     while (!cache_.Open(progress, true)) { pop:
3447         std::string error;
3448         bool warning(!_error->PopMessage(error));
3449         lprintf("cache_.Open():[%s]\n", error.c_str());
3450
3451         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3452             [delegate_ repairWithSelector:@selector(configure)];
3453         else if (error == "The package lists or status file could not be parsed or opened.")
3454             [delegate_ repairWithSelector:@selector(update)];
3455         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3456         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3457         // else if (error == "Malformed Status line")
3458         // else if (error == "The list of sources could not be read.")
3459         else {
3460             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3461             return;
3462         }
3463
3464         if (warning)
3465             goto pop;
3466         _error->Discard();
3467     }
3468     _trace();
3469
3470     unlink("/tmp/cydia.chk");
3471
3472     now_ = [[NSDate date] timeIntervalSince1970];
3473
3474     policy_ = new pkgDepCache::Policy();
3475     records_ = new pkgRecords(cache_);
3476     resolver_ = new pkgProblemResolver(cache_);
3477     fetcher_ = new pkgAcquire(&status_);
3478     lock_ = NULL;
3479
3480     list_ = new pkgSourceList();
3481     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3482         return;
3483
3484     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3485         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3486         return;
3487     }
3488
3489     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3490         return;
3491
3492     if (cache_->BrokenCount() != 0) {
3493         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3494             return;
3495
3496         if (cache_->BrokenCount() != 0) {
3497             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3498             return;
3499         }
3500
3501         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3502             return;
3503     }
3504
3505     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3506         Source *object([[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease]);
3507         [sourceList_ addObject:object];
3508
3509         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3510         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3511             // XXX: this could be more intelligent
3512             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3513                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3514                 if (!cached.end())
3515                     sourceMap_[cached->ID] = object;
3516             }
3517     }
3518
3519     {
3520         /*std::vector<Package *> packages;
3521         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3522         packages_ = nil;*/
3523
3524         _trace();
3525
3526         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3527             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3528                 //packages.push_back(package);
3529                 CFArrayAppendValue(packages_, CFRetain(package));
3530
3531         _trace();
3532
3533         /*if (packages.empty())
3534             packages_ = [[NSArray alloc] init];
3535         else
3536             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3537         _trace();*/
3538
3539         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3540         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3541         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3542
3543         /*_trace();
3544         PrintTimes();
3545         _trace();*/
3546
3547         _trace();
3548
3549         /*if (!packages.empty())
3550             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3551         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3552
3553         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3554
3555         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3556
3557         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3558
3559         _trace();
3560
3561         size_t count(CFArrayGetCount(packages_));
3562         MetaFile_->active_ = count;
3563
3564         for (size_t index(0); index != count; ++index)
3565             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3566
3567         _trace();
3568     }
3569 } }
3570
3571 - (void) clear {
3572 @synchronized (self) {
3573     delete resolver_;
3574     resolver_ = new pkgProblemResolver(cache_);
3575
3576     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3577         if (!cache_[iterator].Keep())
3578             cache_->MarkKeep(iterator, false);
3579         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3580             cache_->SetReInstall(iterator, false);
3581 } }
3582
3583 - (void) configure {
3584     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3585     _trace();
3586     system([dpkg UTF8String]);
3587     _trace();
3588 }
3589
3590 - (bool) clean {
3591     // XXX: I don't remember this condition
3592     if (lock_ != NULL)
3593         return false;
3594
3595     FileFd Lock;
3596     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3597
3598     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3599
3600     if ([self popErrorWithTitle:title])
3601         return false;
3602
3603     pkgAcquire fetcher;
3604     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3605
3606     CydiaLogCleaner cleaner;
3607     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3608         return false;
3609
3610     return true;
3611 }
3612
3613 - (bool) prepare {
3614     fetcher_->Shutdown();
3615
3616     pkgRecords records(cache_);
3617
3618     lock_ = new FileFd();
3619     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3620
3621     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3622
3623     if ([self popErrorWithTitle:title])
3624         return false;
3625
3626     pkgSourceList list;
3627     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3628         return false;
3629
3630     manager_ = (_system->CreatePM(cache_));
3631     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3632         return false;
3633
3634     return true;
3635 }
3636
3637 - (void) perform {
3638     bool substrate(RestartSubstrate_);
3639     RestartSubstrate_ = false;
3640
3641     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3642
3643     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3644         pkgSourceList list;
3645         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3646             return;
3647         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3648             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3649     }
3650
3651     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3652
3653     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3654         _trace();
3655         [self popErrorWithTitle:title];
3656         return;
3657     }
3658
3659     bool failed = false;
3660     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3661         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3662             continue;
3663         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3664             continue;
3665
3666         failed = true;
3667     }
3668
3669     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3670
3671     if (failed) {
3672         _trace();
3673         return;
3674     }
3675
3676     if (substrate)
3677         RestartSubstrate_ = true;
3678
3679     _system->UnLock();
3680     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3681
3682     if (_error->PendingError()) {
3683         _trace();
3684         return;
3685     }
3686
3687     if (result == pkgPackageManager::Failed) {
3688         _trace();
3689         return;
3690     }
3691
3692     if (result != pkgPackageManager::Completed) {
3693         _trace();
3694         return;
3695     }
3696
3697     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3698         pkgSourceList list;
3699         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3700             return;
3701         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3702             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3703     }
3704
3705     if (![before isEqualToArray:after])
3706         [self update];
3707 }
3708
3709 - (bool) upgrade {
3710     NSString *title(UCLocalize("UPGRADE"));
3711     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3712         return false;
3713     return true;
3714 }
3715
3716 - (void) update {
3717     [self updateWithStatus:status_];
3718 }
3719
3720 - (void) updateWithStatus:(Status &)status {
3721     NSString *title(UCLocalize("REFRESHING_DATA"));
3722
3723     pkgSourceList list;
3724     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3725         return;
3726
3727     FileFd lock;
3728     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3729     if ([self popErrorWithTitle:title])
3730         return;
3731
3732     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3733
3734     bool success(ListUpdate(status, list, PulseInterval_));
3735     if (status.WasCancelled())
3736         _error->Discard();
3737     else {
3738         [self popErrorWithTitle:title forOperation:success];
3739         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3740         Changed_ = true;
3741     }
3742
3743     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3744 }
3745
3746 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3747     delegate_ = delegate;
3748 }
3749
3750 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3751     progress_ = delegate;
3752     status_.setDelegate(delegate);
3753 }
3754
3755 - (NSObject<ProgressDelegate> *) progressDelegate {
3756     return progress_;
3757 }
3758
3759 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3760     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3761     return i == sourceMap_.end() ? nil : i->second;
3762 }
3763
3764 - (NSString *) mappedSectionForPointer:(const char *)section {
3765     _H<NSString> *mapped;
3766
3767     _profile(Database$mappedSectionForPointer$Cache)
3768         mapped = &sections_[section];
3769     _end
3770
3771     if (*mapped == NULL) {
3772         size_t length(strlen(section));
3773         char spaced[length + 1];
3774
3775         _profile(Database$mappedSectionForPointer$Replace)
3776             for (size_t index(0); index != length; ++index)
3777                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3778             spaced[length] = '\0';
3779         _end
3780
3781         NSString *string;
3782
3783         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3784             string = [NSString stringWithUTF8String:spaced];
3785         _end
3786
3787         _profile(Database$mappedSectionForPointer$Map)
3788             string = [SectionMap_ objectForKey:string] ?: string;
3789         _end
3790
3791         *mapped = string;
3792     } return *mapped;
3793 }
3794
3795 @end
3796 /* }}} */
3797
3798 static _H<NSMutableSet> Diversions_;
3799
3800 @interface Diversion : NSObject {
3801     Pcre pattern_;
3802     _H<NSString> key_;
3803     _H<NSString> format_;
3804 }
3805
3806 @end
3807
3808 @implementation Diversion
3809
3810 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
3811     if ((self = [super init]) != nil) {
3812         pattern_ = [from UTF8String];
3813         key_ = from;
3814         format_ = to;
3815     } return self;
3816 }
3817
3818 - (NSString *) divert:(NSString *)url {
3819     return !pattern_(url) ? nil : pattern_->*format_;
3820 }
3821
3822 + (NSURL *) divertURL:(NSURL *)url {
3823   divert:
3824     NSString *href([url absoluteString]);
3825
3826     for (Diversion *diversion in (id) Diversions_)
3827         if (NSString *diverted = [diversion divert:href]) {
3828 #if !ForRelease
3829             NSLog(@"div: %@", diverted);
3830 #endif
3831             url = [NSURL URLWithString:diverted];
3832             goto divert;
3833         }
3834
3835     return url;
3836 }
3837
3838 - (NSString *) key {
3839     return key_;
3840 }
3841
3842 - (NSUInteger) hash {
3843     return [key_ hash];
3844 }
3845
3846 - (BOOL) isEqual:(Diversion *)object {
3847     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
3848 }
3849
3850 @end
3851
3852 @interface CydiaObject : NSObject {
3853     _H<IndirectDelegate> indirect_;
3854     _transient id delegate_;
3855 }
3856
3857 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3858
3859 @end
3860
3861 @interface CydiaWebViewController : CyteWebViewController {
3862     _H<CydiaObject> cydia_;
3863 }
3864
3865 + (void) addDiversion:(Diversion *)diversion;
3866
3867 @end
3868
3869 /* Web Scripting {{{ */
3870 @implementation CydiaObject
3871
3872 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3873     if ((self = [super init]) != nil) {
3874         indirect_ = indirect;
3875     } return self;
3876 }
3877
3878 - (void) setDelegate:(id)delegate {
3879     delegate_ = delegate;
3880 }
3881
3882 + (NSArray *) _attributeKeys {
3883     return [NSArray arrayWithObjects:
3884         @"bbsnum",
3885         @"cydiaSource",
3886         @"device",
3887         @"ecid",
3888         @"firmware",
3889         @"hostname",
3890         @"idiom",
3891         @"model",
3892         @"plmn",
3893         @"role",
3894         @"serial",
3895         @"token",
3896         @"version",
3897     nil];
3898 }
3899
3900 - (NSArray *) attributeKeys {
3901     return [[self class] _attributeKeys];
3902 }
3903
3904 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3905     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3906 }
3907
3908 - (NSString *) version {
3909     return @ Cydia_;
3910 }
3911
3912 - (NSString *) device {
3913     return [[UIDevice currentDevice] uniqueIdentifier];
3914 }
3915
3916 - (NSString *) firmware {
3917     return [[UIDevice currentDevice] systemVersion];
3918 }
3919
3920 - (NSString *) hostname {
3921     return [[UIDevice currentDevice] name];
3922 }
3923
3924 - (NSString *) idiom {
3925     return (id) Idiom_ ?: [NSNull null];
3926 }
3927
3928 - (NSString *) plmn {
3929     return (id) PLMN_ ?: [NSNull null];
3930 }
3931
3932 - (NSString *) bbsnum {
3933     return (id) BBSNum_ ?: [NSNull null];
3934 }
3935
3936 - (NSString *) ecid {
3937     return (id) ChipID_ ?: [NSNull null];
3938 }
3939
3940 - (NSString *) serial {
3941     return SerialNumber_;
3942 }
3943
3944 - (NSString *) role {
3945     return (id) Role_ ?: [NSNull null];
3946 }
3947
3948 - (NSString *) model {
3949     return [NSString stringWithUTF8String:Machine_];
3950 }
3951
3952 - (NSString *) token {
3953     return (id) Token_ ?: [NSNull null];
3954 }
3955
3956 + (NSString *) webScriptNameForSelector:(SEL)selector {
3957     if (false);
3958     else if (selector == @selector(addBridgedHost:))
3959         return @"addBridgedHost";
3960     else if (selector == @selector(addInsecureHost:))
3961         return @"addInsecureHost";
3962     else if (selector == @selector(addInternalRedirect::))
3963         return @"addInternalRedirect";
3964     else if (selector == @selector(addPipelinedHost:scheme:))
3965         return @"addPipelinedHost";
3966     else if (selector == @selector(addSource:::))
3967         return @"addSource";
3968     else if (selector == @selector(addTokenHost:))
3969         return @"addTokenHost";
3970     else if (selector == @selector(addTrivialSource:))
3971         return @"addTrivialSource";
3972     else if (selector == @selector(close))
3973         return @"close";
3974     else if (selector == @selector(du:))
3975         return @"du";
3976     else if (selector == @selector(stringWithFormat:arguments:))
3977         return @"format";
3978     else if (selector == @selector(getAllSources))
3979         return @"getAllSourcs";
3980     else if (selector == @selector(getKernelNumber:))
3981         return @"getKernelNumber";
3982     else if (selector == @selector(getKernelString:))
3983         return @"getKernelString";
3984     else if (selector == @selector(getInstalledPackages))
3985         return @"getInstalledPackages";
3986     else if (selector == @selector(getIORegistryEntry::))
3987         return @"getIORegistryEntry";
3988     else if (selector == @selector(getLocaleIdentifier))
3989         return @"getLocaleIdentifier";
3990     else if (selector == @selector(getPreferredLanguages))
3991         return @"getPreferredLanguages";
3992     else if (selector == @selector(getPackageById:))
3993         return @"getPackageById";
3994     else if (selector == @selector(getMetadataKeys))
3995         return @"getMetadataKeys";
3996     else if (selector == @selector(getMetadataValue:))
3997         return @"getMetadataValue";
3998     else if (selector == @selector(getSessionValue:))
3999         return @"getSessionValue";
4000     else if (selector == @selector(installPackages:))
4001         return @"installPackages";
4002     else if (selector == @selector(localizedStringForKey:value:table:))
4003         return @"localize";
4004     else if (selector == @selector(popViewController:))
4005         return @"popViewController";
4006     else if (selector == @selector(refreshSources))
4007         return @"refreshSources";
4008     else if (selector == @selector(removeButton))
4009         return @"removeButton";
4010     else if (selector == @selector(saveConfig))
4011         return @"saveConfig";
4012     else if (selector == @selector(setCydiaSource:))
4013         return @"setCydiaSource";
4014     else if (selector == @selector(setMetadataValue::))
4015         return @"setMetadataValue";
4016     else if (selector == @selector(setSessionValue::))
4017         return @"setSessionValue";
4018     else if (selector == @selector(substitutePackageNames:))
4019         return @"substitutePackageNames";
4020     else if (selector == @selector(scrollToBottom:))
4021         return @"scrollToBottom";
4022     else if (selector == @selector(setAllowsNavigationAction:))
4023         return @"setAllowsNavigationAction";
4024     else if (selector == @selector(setBadgeValue:))
4025         return @"setBadgeValue";
4026     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4027         return @"setButtonImage";
4028     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4029         return @"setButtonTitle";
4030     else if (selector == @selector(setHidesBackButton:))
4031         return @"setHidesBackButton";
4032     else if (selector == @selector(setHidesNavigationBar:))
4033         return @"setHidesNavigationBar";
4034     else if (selector == @selector(setNavigationBarStyle:))
4035         return @"setNavigationBarStyle";
4036     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4037         return @"setNavigationBarTintColor";
4038     else if (selector == @selector(setPasteboardString:))
4039         return @"setPasteboardString";
4040     else if (selector == @selector(setPasteboardURL:))
4041         return @"setPasteboardURL";
4042     else if (selector == @selector(setToken:))
4043         return @"setToken";
4044     else if (selector == @selector(setViewportWidth:))
4045         return @"setViewportWidth";
4046     else if (selector == @selector(statfs:))
4047         return @"statfs";
4048     else if (selector == @selector(supports:))
4049         return @"supports";
4050     else if (selector == @selector(unload))
4051         return @"unload";
4052     else
4053         return nil;
4054 }
4055
4056 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4057     return [self webScriptNameForSelector:selector] == nil;
4058 }
4059
4060 - (BOOL) supports:(NSString *)feature {
4061     return [feature isEqualToString:@"window.open"];
4062 }
4063
4064 - (void) unload {
4065     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4066 }
4067
4068 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4069     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4070 }
4071
4072 - (NSNumber *) getKernelNumber:(NSString *)name {
4073     const char *string([name UTF8String]);
4074
4075     size_t size;
4076     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4077         return (id) [NSNull null];
4078
4079     if (size != sizeof(int))
4080         return (id) [NSNull null];
4081
4082     int value;
4083     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4084         return (id) [NSNull null];
4085
4086     return [NSNumber numberWithInt:value];
4087 }
4088
4089 - (NSString *) getKernelString:(NSString *)name {
4090     const char *string([name UTF8String]);
4091
4092     size_t size;
4093     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4094         return (id) [NSNull null];
4095
4096     char value[size + 1];
4097     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4098         return (id) [NSNull null];
4099
4100     // XXX: just in case you request something ludicrous
4101     value[size] = '\0';
4102
4103     return [NSString stringWithCString:value];
4104 }
4105
4106 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4107     NSObject *value(CYIOGetValue([path UTF8String], entry));
4108
4109     if (value != nil)
4110         if ([value isKindOfClass:[NSData class]])
4111             value = CYHex((NSData *) value);
4112
4113     return value;
4114 }
4115
4116 - (void) _setCydiaSource:(NSString *)source {
4117     @synchronized (HostConfig_) {
4118         CydiaSource_ = source;
4119         [Metadata_ setObject:source forKey:@"CydiaSource"];
4120     }
4121
4122     Changed_ = true;
4123 }
4124
4125 - (void) setCydiaSource:(NSString *)source {
4126     [self performSelectorOnMainThread:@selector(_setCydiaSource:) withObject:source waitUntilDone:NO];
4127 }
4128
4129 - (NSString *) cydiaSource {
4130     @synchronized (HostConfig_) {
4131         return (id) CydiaSource_ ?: [NSNull null];
4132     }
4133 }
4134
4135 - (NSArray *) getMetadataKeys {
4136 @synchronized (Values_) {
4137     return [Values_ allKeys];
4138 } }
4139
4140 - (id) getMetadataValue:(NSString *)key {
4141 @synchronized (Values_) {
4142     return [Values_ objectForKey:key];
4143 } }
4144
4145 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4146 @synchronized (Values_) {
4147     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4148         [Values_ removeObjectForKey:key];
4149     else
4150         [Values_ setObject:value forKey:key];
4151
4152     [delegate_ performSelectorOnMainThread:@selector(updateValues) withObject:nil waitUntilDone:YES];
4153 } }
4154
4155 - (id) getSessionValue:(NSString *)key {
4156 @synchronized (SessionData_) {
4157     return [SessionData_ objectForKey:key];
4158 } }
4159
4160 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4161 @synchronized (SessionData_) {
4162     if (value == (id) [WebUndefined undefined])
4163         [SessionData_ removeObjectForKey:key];
4164     else
4165         [SessionData_ setObject:value forKey:key];
4166 } }
4167
4168 - (void) addBridgedHost:(NSString *)host {
4169 @synchronized (HostConfig_) {
4170     [BridgedHosts_ addObject:host];
4171 } }
4172
4173 - (void) addInsecureHost:(NSString *)host {
4174 @synchronized (HostConfig_) {
4175     [InsecureHosts_ addObject:host];
4176 } }
4177
4178 - (void) addTokenHost:(NSString *)host {
4179 @synchronized (HostConfig_) {
4180     [TokenHosts_ addObject:host];
4181 } }
4182
4183 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4184 @synchronized (HostConfig_) {
4185     if (scheme != (id) [WebUndefined undefined])
4186         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4187
4188     [PipelinedHosts_ addObject:host];
4189 } }
4190
4191 - (void) popViewController:(NSNumber *)value {
4192     if (value == (id) [WebUndefined undefined])
4193         value = [NSNumber numberWithBool:YES];
4194     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4195 }
4196
4197 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4198     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4199
4200     for (NSString *section in sections)
4201         [array addObject:section];
4202
4203     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4204         @"deb", @"Type",
4205         href, @"URI",
4206         distribution, @"Distribution",
4207         array, @"Sections",
4208     nil] waitUntilDone:NO];
4209 }
4210
4211 - (void) addTrivialSource:(NSString *)href {
4212     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4213 }
4214
4215 - (void) refreshSources {
4216     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4217 }
4218
4219 - (void) saveConfig {
4220     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4221 }
4222
4223 - (NSArray *) getAllSources {
4224     return [[Database sharedInstance] sources];
4225 }
4226
4227 - (NSArray *) getInstalledPackages {
4228     Database *database([Database sharedInstance]);
4229 @synchronized (database) {
4230     NSArray *packages([database packages]);
4231     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4232     for (Package *package in packages)
4233         if (![package uninstalled])
4234             [installed addObject:package];
4235     return installed;
4236 } }
4237
4238 - (Package *) getPackageById:(NSString *)id {
4239     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4240         [package parse];
4241         return package;
4242     } else
4243         return (Package *) [NSNull null];
4244 }
4245
4246 - (NSString *) getLocaleIdentifier {
4247     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4248 }
4249
4250 - (NSArray *) getPreferredLanguages {
4251     return Languages_;
4252 }
4253
4254 - (NSArray *) statfs:(NSString *)path {
4255     struct statfs stat;
4256
4257     if (path == nil || statfs([path UTF8String], &stat) == -1)
4258         return nil;
4259
4260     return [NSArray arrayWithObjects:
4261         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4262         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4263         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4264     nil];
4265 }
4266
4267 - (NSNumber *) du:(NSString *)path {
4268     NSNumber *value(nil);
4269
4270     int fds[2];
4271     _assert(pipe(fds) != -1);
4272
4273     pid_t pid(ExecFork());
4274     if (pid == 0) {
4275         _assert(dup2(fds[1], 1) != -1);
4276         _assert(close(fds[0]) != -1);
4277         _assert(close(fds[1]) != -1);
4278         /* XXX: this should probably not use du */
4279         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4280         exit(1);
4281         _assert(false);
4282     }
4283
4284     _assert(close(fds[1]) != -1);
4285
4286     if (FILE *du = fdopen(fds[0], "r")) {
4287         char line[1024];
4288         while (fgets(line, sizeof(line), du) != NULL) {
4289             size_t length(strlen(line));
4290             while (length != 0 && line[length - 1] == '\n')
4291                 line[--length] = '\0';
4292             if (char *tab = strchr(line, '\t')) {
4293                 *tab = '\0';
4294                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4295             }
4296         }
4297
4298         fclose(du);
4299     } else _assert(close(fds[0]));
4300
4301     int status;
4302   wait:
4303     if (waitpid(pid, &status, 0) == -1)
4304         if (errno == EINTR)
4305             goto wait;
4306         else _assert(false);
4307
4308     return value;
4309 }
4310
4311 - (void) close {
4312     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4313 }
4314
4315 - (void) installPackages:(NSArray *)packages {
4316     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4317 }
4318
4319 - (NSString *) substitutePackageNames:(NSString *)message {
4320     NSMutableArray *words([[message componentsSeparatedByString:@" "] mutableCopy]);
4321     for (size_t i(0), e([words count]); i != e; ++i) {
4322         NSString *word([words objectAtIndex:i]);
4323         if (Package *package = [[Database sharedInstance] packageWithName:word])
4324             [words replaceObjectAtIndex:i withObject:[package name]];
4325     }
4326
4327     return [words componentsJoinedByString:@" "];
4328 }
4329
4330 - (void) removeButton {
4331     [indirect_ removeButton];
4332 }
4333
4334 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4335     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4336 }
4337
4338 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4339     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4340 }
4341
4342 - (void) setBadgeValue:(id)value {
4343     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4344 }
4345
4346 - (void) setAllowsNavigationAction:(NSString *)value {
4347     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4348 }
4349
4350 - (void) setHidesBackButton:(NSString *)value {
4351     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4352 }
4353
4354 - (void) setHidesNavigationBar:(NSString *)value {
4355     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4356 }
4357
4358 - (void) setNavigationBarStyle:(NSString *)value {
4359     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4360 }
4361
4362 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4363     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4364     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4365     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4366 }
4367
4368 - (void) setPasteboardString:(NSString *)value {
4369     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4370 }
4371
4372 - (void) setPasteboardURL:(NSString *)value {
4373     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4374 }
4375
4376 - (void) _setToken:(NSString *)token {
4377     Token_ = token;
4378
4379     if (token == nil)
4380         [Metadata_ removeObjectForKey:@"Token"];
4381     else
4382         [Metadata_ setObject:Token_ forKey:@"Token"];
4383
4384     Changed_ = true;
4385 }
4386
4387 - (void) setToken:(NSString *)token {
4388     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4389 }
4390
4391 - (void) scrollToBottom:(NSNumber *)animated {
4392     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4393 }
4394
4395 - (void) setViewportWidth:(float)width {
4396     [indirect_ setViewportWidthOnMainThread:width];
4397 }
4398
4399 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4400     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4401     unsigned count([arguments count]);
4402     id values[count];
4403     for (unsigned i(0); i != count; ++i)
4404         values[i] = [arguments objectAtIndex:i];
4405     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4406 }
4407
4408 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4409     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4410         value = nil;
4411     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4412         table = nil;
4413     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4414 }
4415
4416 @end
4417 /* }}} */
4418
4419 @interface NSURL (CydiaSecure)
4420 @end
4421
4422 @implementation NSURL (CydiaSecure)
4423
4424 - (bool) isCydiaSecure {
4425     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4426         return true;
4427
4428     @synchronized (HostConfig_) {
4429         if ([InsecureHosts_ containsObject:[self host]])
4430             return true;
4431     }
4432
4433     return false;
4434 }
4435
4436 @end
4437
4438 /* Cydia Browser Controller {{{ */
4439 @implementation CydiaWebViewController
4440
4441 - (NSURL *) navigationURL {
4442     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4443 }
4444
4445 + (void) initialize {
4446     Diversions_ = [NSMutableSet setWithCapacity:0];
4447 }
4448
4449 + (void) addDiversion:(Diversion *)diversion {
4450     [Diversions_ addObject:diversion];
4451 }
4452
4453 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4454     [super webView:view didClearWindowObject:window forFrame:frame];
4455
4456     WebDataSource *source([frame dataSource]);
4457     NSURLResponse *response([source response]);
4458     NSURL *url([response URL]);
4459     NSString *scheme([[url scheme] lowercaseString]);
4460
4461     bool bridged(false);
4462
4463     @synchronized (HostConfig_) {
4464         if ([scheme isEqualToString:@"file"])
4465             bridged = true;
4466         else if ([scheme isEqualToString:@"https"])
4467             if ([BridgedHosts_ containsObject:[url host]])
4468                 bridged = true;
4469     }
4470
4471     if (bridged)
4472         [window setValue:cydia_ forKey:@"cydia"];
4473 }
4474
4475 - (void) _setupMail:(MFMailComposeViewController *)controller {
4476     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4477
4478     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4479     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4480 }
4481
4482 - (NSURL *) URLWithURL:(NSURL *)url {
4483     return [Diversion divertURL:url];
4484 }
4485
4486 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4487     NSURL *url([request URL]);
4488     NSString *host([url host]);
4489
4490     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4491
4492     if (System_ != NULL && [copy valueForHTTPHeaderField:@"X-System"] == nil)
4493         [copy setValue:System_ forHTTPHeaderField:@"X-System"];
4494     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
4495         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4496
4497     bool token;
4498     @synchronized (HostConfig_) {
4499         token = [TokenHosts_ containsObject:host] || [BridgedHosts_ containsObject:host];
4500     }
4501
4502     if ([url isCydiaSecure] && token) {
4503         if (Token_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Token"] == nil)
4504             [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4505     }
4506
4507     return copy;
4508 }
4509
4510 - (void) setDelegate:(id)delegate {
4511     [super setDelegate:delegate];
4512     [cydia_ setDelegate:delegate];
4513 }
4514
4515 - (NSString *) applicationNameForUserAgent {
4516     NSString *application([NSString stringWithFormat:@"Cydia/%@", @ Cydia_]);
4517
4518     if (Safari_ != nil)
4519         application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4520     if (Build_ != nil)
4521         application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4522     if (Product_ != nil)
4523         application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4524
4525     return application;
4526 }
4527
4528 - (id) init {
4529     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4530         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4531     } return self;
4532 }
4533
4534 @end
4535 /* }}} */
4536
4537 // CydiaScript {{{
4538 @interface NSObject (CydiaScript)
4539 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4540 @end
4541
4542 @implementation NSObject (CydiaScript)
4543
4544 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4545     return self;
4546 }
4547
4548 @end
4549
4550 @implementation NSArray (CydiaScript)
4551
4552 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4553     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4554     for (size_t i(0), e([self count]); i != e; ++i)
4555         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4556     return object;
4557 }
4558
4559 @end
4560
4561 @implementation NSDictionary (CydiaScript)
4562
4563 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4564     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4565     for (id i in self)
4566         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4567     return object;
4568 }
4569
4570 @end
4571 // }}}
4572
4573 /* Confirmation Controller {{{ */
4574 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4575     if (!iterator.end())
4576         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4577             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4578                 continue;
4579             pkgCache::PkgIterator package(dep.TargetPkg());
4580             if (package.end())
4581                 continue;
4582             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4583                 return true;
4584         }
4585
4586     return false;
4587 }
4588
4589 @protocol ConfirmationControllerDelegate
4590 - (void) cancelAndClear:(bool)clear;
4591 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4592 - (void) queue;
4593 @end
4594
4595 @interface ConfirmationController : CydiaWebViewController {
4596     _transient Database *database_;
4597
4598     _H<UIAlertView> essential_;
4599
4600     _H<NSDictionary> changes_;
4601     _H<NSMutableArray> issues_;
4602     _H<NSDictionary> sizes_;
4603
4604     BOOL substrate_;
4605 }
4606
4607 - (id) initWithDatabase:(Database *)database;
4608
4609 @end
4610
4611 @implementation ConfirmationController
4612
4613 - (void) complete {
4614     if (substrate_)
4615         RestartSubstrate_ = true;
4616     [delegate_ confirmWithNavigationController:[self navigationController]];
4617 }
4618
4619 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4620     NSString *context([alert context]);
4621
4622     if ([context isEqualToString:@"remove"]) {
4623         if (button == [alert cancelButtonIndex])
4624             [self dismissModalViewControllerAnimated:YES];
4625         else if (button == [alert firstOtherButtonIndex]) {
4626             [self complete];
4627         }
4628
4629         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4630     } else if ([context isEqualToString:@"unable"]) {
4631         [self dismissModalViewControllerAnimated:YES];
4632         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4633     } else {
4634         [super alertView:alert clickedButtonAtIndex:button];
4635     }
4636 }
4637
4638 - (void) _doContinue {
4639     [self dismissModalViewControllerAnimated:YES];
4640     [delegate_ cancelAndClear:NO];
4641 }
4642
4643 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4644     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4645     return nil;
4646 }
4647
4648 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4649     [super webView:view didClearWindowObject:window forFrame:frame];
4650
4651     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4652         (id) changes_, @"changes",
4653         (id) issues_, @"issues",
4654         (id) sizes_, @"sizes",
4655         self, @"queue",
4656     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4657 }
4658
4659 - (id) initWithDatabase:(Database *)database {
4660     if ((self = [super init]) != nil) {
4661         database_ = database;
4662
4663         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4664         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4665         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4666         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4667         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4668
4669         bool remove(false);
4670
4671         pkgCacheFile &cache([database_ cache]);
4672         NSArray *packages([database_ packages]);
4673         pkgDepCache::Policy *policy([database_ policy]);
4674
4675         issues_ = [NSMutableArray arrayWithCapacity:4];
4676
4677         for (Package *package in packages) {
4678             pkgCache::PkgIterator iterator([package iterator]);
4679             NSString *name([package id]);
4680
4681             if ([package broken]) {
4682                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4683
4684                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4685                     name, @"package",
4686                     reasons, @"reasons",
4687                 nil]];
4688
4689                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4690                 if (ver.end())
4691                     continue;
4692
4693                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4694                     pkgCache::DepIterator start;
4695                     pkgCache::DepIterator end;
4696                     dep.GlobOr(start, end); // ++dep
4697
4698                     if (!cache->IsImportantDep(end))
4699                         continue;
4700                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4701                         continue;
4702
4703                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4704
4705                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4706                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4707                         clauses, @"clauses",
4708                     nil]];
4709
4710                     _forever {
4711                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4712
4713                         pkgCache::PkgIterator target(start.TargetPkg());
4714                         if (target->ProvidesList != 0)
4715                             reason = @"missing";
4716                         else {
4717                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4718                             if (!ver.end()) {
4719                                 reason = @"installed";
4720                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4721                             } else if (!cache[target].CandidateVerIter(cache).end())
4722                                 reason = @"uninstalled";
4723                             else if (target->ProvidesList == 0)
4724                                 reason = @"uninstallable";
4725                             else
4726                                 reason = @"virtual";
4727                         }
4728
4729                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4730                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4731                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4732                         nil]);
4733
4734                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4735                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4736                             version, @"version",
4737                             reason, @"reason",
4738                             installed, @"installed",
4739                         nil]];
4740
4741                         // yes, seriously. (wtf?)
4742                         if (start == end)
4743                             break;
4744                         ++start;
4745                     }
4746                 }
4747             }
4748
4749             pkgDepCache::StateCache &state(cache[iterator]);
4750
4751             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4752
4753             if (state.NewInstall())
4754                 [installs addObject:name];
4755             // XXX: else if (state.Install())
4756             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4757                 [reinstalls addObject:name];
4758             // XXX: move before previous if
4759             else if (state.Upgrade())
4760                 [upgrades addObject:name];
4761             else if (state.Downgrade())
4762                 [downgrades addObject:name];
4763             else if (!state.Delete())
4764                 // XXX: _assert(state.Keep());
4765                 continue;
4766             else if (special_r(name))
4767                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4768                     [NSNull null], @"package",
4769                     [NSArray arrayWithObjects:
4770                         [NSDictionary dictionaryWithObjectsAndKeys:
4771                             @"Conflicts", @"relationship",
4772                             [NSArray arrayWithObjects:
4773                                 [NSDictionary dictionaryWithObjectsAndKeys:
4774                                     name, @"package",
4775                                     [NSNull null], @"version",
4776                                     @"installed", @"reason",
4777                                 nil],
4778                             nil], @"clauses",
4779                         nil],
4780                     nil], @"reasons",
4781                 nil]];
4782             else {
4783                 if ([package essential])
4784                     remove = true;
4785                 [removes addObject:name];
4786             }
4787
4788             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4789             substrate_ |= DepSubstrate(iterator.CurrentVer());
4790         }
4791
4792         if (!remove)
4793             essential_ = nil;
4794         else if (Advanced_) {
4795             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4796
4797             essential_ = [[[UIAlertView alloc]
4798                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4799                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4800                 delegate:self
4801                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4802                 otherButtonTitles:
4803                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4804                 nil
4805             ] autorelease];
4806
4807             [essential_ setContext:@"remove"];
4808         } else {
4809             essential_ = [[[UIAlertView alloc]
4810                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4811                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4812                 delegate:self
4813                 cancelButtonTitle:UCLocalize("OKAY")
4814                 otherButtonTitles:nil
4815             ] autorelease];
4816
4817             [essential_ setContext:@"unable"];
4818         }
4819
4820         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4821             installs, @"installs",
4822             reinstalls, @"reinstalls",
4823             upgrades, @"upgrades",
4824             downgrades, @"downgrades",
4825             removes, @"removes",
4826         nil];
4827
4828         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4829             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
4830             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
4831         nil];
4832
4833         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
4834     } return self;
4835 }
4836
4837 - (UIBarButtonItem *) leftButton {
4838     return [[[UIBarButtonItem alloc]
4839         initWithTitle:UCLocalize("CANCEL")
4840         style:UIBarButtonItemStylePlain
4841         target:self
4842         action:@selector(cancelButtonClicked)
4843     ] autorelease];
4844 }
4845
4846 #if !AlwaysReload
4847 - (void) applyRightButton {
4848     if ([issues_ count] == 0 && ![self isLoading])
4849         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4850             initWithTitle:UCLocalize("CONFIRM")
4851             style:UIBarButtonItemStyleDone
4852             target:self
4853             action:@selector(confirmButtonClicked)
4854         ] autorelease]];
4855     else
4856         [[self navigationItem] setRightBarButtonItem:nil];
4857 }
4858 #endif
4859
4860 - (void) cancelButtonClicked {
4861     [self dismissModalViewControllerAnimated:YES];
4862     [delegate_ cancelAndClear:YES];
4863 }
4864
4865 #if !AlwaysReload
4866 - (void) confirmButtonClicked {
4867     if (essential_ != nil)
4868         [essential_ show];
4869     else
4870         [self complete];
4871 }
4872 #endif
4873
4874 @end
4875 /* }}} */
4876
4877 /* Progress Data {{{ */
4878 @interface CydiaProgressData : NSObject {
4879     _transient id delegate_;
4880
4881     bool running_;
4882     float percent_;
4883
4884     float current_;
4885     float total_;
4886     float speed_;
4887
4888     _H<NSMutableArray> events_;
4889     _H<NSString> title_;
4890
4891     _H<NSString> status_;
4892     _H<NSString> finish_;
4893 }
4894
4895 @end
4896
4897 @implementation CydiaProgressData
4898
4899 + (NSArray *) _attributeKeys {
4900     return [NSArray arrayWithObjects:
4901         @"current",
4902         @"events",
4903         @"finish",
4904         @"percent",
4905         @"running",
4906         @"speed",
4907         @"title",
4908         @"total",
4909     nil];
4910 }
4911
4912 - (NSArray *) attributeKeys {
4913     return [[self class] _attributeKeys];
4914 }
4915
4916 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4917     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4918 }
4919
4920 - (id) init {
4921     if ((self = [super init]) != nil) {
4922         events_ = [NSMutableArray arrayWithCapacity:32];
4923     } return self;
4924 }
4925
4926 - (void) setDelegate:(id)delegate {
4927     delegate_ = delegate;
4928 }
4929
4930 - (void) setPercent:(float)value {
4931     percent_ = value;
4932 }
4933
4934 - (NSNumber *) percent {
4935     return [NSNumber numberWithFloat:percent_];
4936 }
4937
4938 - (void) setCurrent:(float)value {
4939     current_ = value;
4940 }
4941
4942 - (NSNumber *) current {
4943     return [NSNumber numberWithFloat:current_];
4944 }
4945
4946 - (void) setTotal:(float)value {
4947     total_ = value;
4948 }
4949
4950 - (NSNumber *) total {
4951     return [NSNumber numberWithFloat:total_];
4952 }
4953
4954 - (void) setSpeed:(float)value {
4955     speed_ = value;
4956 }
4957
4958 - (NSNumber *) speed {
4959     return [NSNumber numberWithFloat:speed_];
4960 }
4961
4962 - (NSArray *) events {
4963     return events_;
4964 }
4965
4966 - (void) removeAllEvents {
4967     [events_ removeAllObjects];
4968 }
4969
4970 - (void) addEvent:(CydiaProgressEvent *)event {
4971     [events_ addObject:event];
4972 }
4973
4974 - (void) setTitle:(NSString *)text {
4975     title_ = text;
4976 }
4977
4978 - (NSString *) title {
4979     return title_;
4980 }
4981
4982 - (void) setFinish:(NSString *)text {
4983     finish_ = text;
4984 }
4985
4986 - (NSString *) finish {
4987     return (id) finish_ ?: [NSNull null];
4988 }
4989
4990 - (void) setRunning:(bool)running {
4991     running_ = running;
4992 }
4993
4994 - (NSNumber *) running {
4995     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
4996 }
4997
4998 @end
4999 /* }}} */
5000 /* Progress Controller {{{ */
5001 @interface ProgressController : CydiaWebViewController <
5002     ProgressDelegate
5003 > {
5004     _transient Database *database_;
5005     _H<CydiaProgressData, 1> progress_;
5006     unsigned cancel_;
5007 }
5008
5009 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5010
5011 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5012
5013 - (void) setTitle:(NSString *)title;
5014 - (void) setCancellable:(bool)cancellable;
5015
5016 @end
5017
5018 @implementation ProgressController
5019
5020 - (void) dealloc {
5021     [database_ setProgressDelegate:nil];
5022     [super dealloc];
5023 }
5024
5025 - (UIBarButtonItem *) leftButton {
5026     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5027         initWithTitle:UCLocalize("CANCEL")
5028         style:UIBarButtonItemStylePlain
5029         target:self
5030         action:@selector(cancel)
5031     ] autorelease] : nil;
5032 }
5033
5034 - (void) updateCancel {
5035     [super applyLeftButton];
5036 }
5037
5038 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5039     if ((self = [super init]) != nil) {
5040         database_ = database;
5041         delegate_ = delegate;
5042
5043         [database_ setProgressDelegate:self];
5044
5045         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5046         [progress_ setDelegate:self];
5047
5048         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5049
5050         [scroller_ setBackgroundColor:[UIColor blackColor]];
5051
5052         [[self navigationItem] setHidesBackButton:YES];
5053
5054         [self updateCancel];
5055     } return self;
5056 }
5057
5058 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5059     [super webView:view didClearWindowObject:window forFrame:frame];
5060     [window setValue:progress_ forKey:@"cydiaProgress"];
5061 }
5062
5063 - (void) updateProgress {
5064     [self dispatchEvent:@"CydiaProgressUpdate"];
5065 }
5066
5067 - (void) viewWillAppear:(BOOL)animated {
5068     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5069     [super viewWillAppear:animated];
5070 }
5071
5072 - (void) close {
5073     UpdateExternalStatus(0);
5074
5075     switch (Finish_) {
5076         case 0:
5077         break;
5078
5079         case 1:
5080             [delegate_ terminateWithSuccess];
5081             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5082                 [delegate_ suspendWithAnimation:YES];
5083             else
5084                 [delegate_ suspend];*/
5085         break;
5086
5087         case 2:
5088             _trace();
5089             goto reload;
5090
5091         case 3:
5092             _trace();
5093             goto reload;
5094
5095         reload:
5096             system("/usr/bin/sbreload");
5097             _trace();
5098         break;
5099
5100         case 4:
5101             _trace();
5102             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5103                 SBReboot(SBSSpringBoardServerPort());
5104             else
5105                 reboot2(RB_AUTOBOOT);
5106         break;
5107     }
5108
5109     [super close];
5110 }
5111
5112 - (void) setTitle:(NSString *)title {
5113     [progress_ setTitle:title];
5114     [self updateProgress];
5115 }
5116
5117 - (UIBarButtonItem *) rightButton {
5118     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5119         initWithTitle:UCLocalize("CLOSE")
5120         style:UIBarButtonItemStylePlain
5121         target:self
5122         action:@selector(close)
5123     ] autorelease];
5124 }
5125
5126 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5127     UpdateExternalStatus(1);
5128
5129     [progress_ setRunning:true];
5130     [self setTitle:title];
5131     // implicit updateProgress
5132
5133     SHA1SumValue notifyconf; {
5134         FileFd file;
5135         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5136             _error->Discard();
5137         else {
5138             MMap mmap(file, MMap::ReadOnly);
5139             SHA1Summation sha1;
5140             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5141             notifyconf = sha1.Result();
5142         }
5143     }
5144
5145     SHA1SumValue springlist; {
5146         FileFd file;
5147         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5148             _error->Discard();
5149         else {
5150             MMap mmap(file, MMap::ReadOnly);
5151             SHA1Summation sha1;
5152             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5153             springlist = sha1.Result();
5154         }
5155     }
5156
5157     if (invocation != nil) {
5158         [invocation yieldToSelector:@selector(invoke)];
5159         [self setTitle:@"COMPLETE"];
5160     }
5161
5162     if (Finish_ < 4) {
5163         FileFd file;
5164         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5165             _error->Discard();
5166         else {
5167             MMap mmap(file, MMap::ReadOnly);
5168             SHA1Summation sha1;
5169             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5170             if (!(notifyconf == sha1.Result()))
5171                 Finish_ = 4;
5172         }
5173     }
5174
5175     if (Finish_ < 3) {
5176         FileFd file;
5177         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5178             _error->Discard();
5179         else {
5180             MMap mmap(file, MMap::ReadOnly);
5181             SHA1Summation sha1;
5182             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5183             if (!(springlist == sha1.Result()))
5184                 Finish_ = 3;
5185         }
5186     }
5187
5188     if (Finish_ < 2) {
5189         if (RestartSubstrate_)
5190             Finish_ = 2;
5191     }
5192
5193     RestartSubstrate_ = false;
5194
5195     switch (Finish_) {
5196         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5197         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5198         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5199         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5200         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5201     }
5202
5203     _trace();
5204     system("su -c /usr/bin/uicache mobile");
5205     _trace();
5206
5207     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5208
5209     [progress_ setRunning:false];
5210     [self updateProgress];
5211
5212     [self applyRightButton];
5213 }
5214
5215 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5216     [progress_ addEvent:event];
5217     [self updateProgress];
5218 }
5219
5220 - (bool) isProgressCancelled {
5221     return cancel_ == 2;
5222 }
5223
5224 - (void) cancel {
5225     cancel_ = 2;
5226     [self updateCancel];
5227 }
5228
5229 - (void) setCancellable:(bool)cancellable {
5230     unsigned cancel(cancel_);
5231
5232     if (!cancellable)
5233         cancel_ = 0;
5234     else if (cancel_ == 0)
5235         cancel_ = 1;
5236
5237     if (cancel != cancel_)
5238         [self updateCancel];
5239 }
5240
5241 - (void) setProgressCancellable:(NSNumber *)cancellable {
5242     [self setCancellable:[cancellable boolValue]];
5243 }
5244
5245 - (void) setProgressPercent:(NSNumber *)percent {
5246     [progress_ setPercent:[percent floatValue]];
5247     [self updateProgress];
5248 }
5249
5250 - (void) setProgressStatus:(NSDictionary *)status {
5251     if (status == nil) {
5252         [progress_ setCurrent:0];
5253         [progress_ setTotal:0];
5254         [progress_ setSpeed:0];
5255     } else {
5256         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5257
5258         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5259         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5260         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5261     }
5262
5263     [self updateProgress];
5264 }
5265
5266 @end
5267 /* }}} */
5268
5269 /* Package Cell {{{ */
5270 @interface PackageCell : CyteTableViewCell <
5271     CyteTableViewCellDelegate
5272 > {
5273     _H<UIImage> icon_;
5274     _H<NSString> name_;
5275     _H<NSString> description_;
5276     bool commercial_;
5277     _H<NSString> source_;
5278     _H<UIImage> badge_;
5279     _H<Package> package_;
5280     _H<UIImage> placard_;
5281     bool summarized_;
5282 }
5283
5284 - (PackageCell *) init;
5285 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5286
5287 - (void) drawContentRect:(CGRect)rect;
5288
5289 @end
5290
5291 @implementation PackageCell
5292
5293 - (PackageCell *) init {
5294     CGRect frame(CGRectMake(0, 0, 320, 74));
5295     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5296         UIView *content([self contentView]);
5297         CGRect bounds([content bounds]);
5298
5299         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5300         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5301         [content addSubview:content_];
5302
5303         [content_ setDelegate:self];
5304         [content_ setOpaque:YES];
5305     } return self;
5306 }
5307
5308 - (NSString *) accessibilityLabel {
5309     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), (id) name_, (id) description_];
5310 }
5311
5312 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5313     summarized_ = summary;
5314
5315     icon_ = nil;
5316     name_ = nil;
5317     description_ = nil;
5318     source_ = nil;
5319     badge_ = nil;
5320     placard_ = nil;
5321     package_ = nil;
5322
5323     [package parse];
5324
5325     Source *source = [package source];
5326
5327     icon_ = [package icon];
5328
5329     if (NSString *name = [package name])
5330         name_ = [NSString stringWithString:name];
5331
5332     NSString *description(nil);
5333
5334     if (description == nil && IsWildcat_)
5335         description = [package longDescription];
5336     if (description == nil)
5337         description = [package shortDescription];
5338
5339     if (description != nil)
5340         description_ = [NSString stringWithString:description];
5341
5342     commercial_ = [package isCommercial];
5343
5344     package_ = package;
5345
5346     NSString *label = nil;
5347     bool trusted = false;
5348
5349     if (source != nil) {
5350         label = [source label];
5351         trusted = [source trusted];
5352     } else if ([[package id] isEqualToString:@"firmware"])
5353         label = UCLocalize("APPLE");
5354     else
5355         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5356
5357     NSString *from(label);
5358
5359     NSString *section = [package simpleSection];
5360     if (section != nil && ![section isEqualToString:label]) {
5361         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5362         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5363     }
5364
5365     source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5366
5367     if (NSString *purpose = [package primaryPurpose])
5368         badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5369
5370     UIColor *color;
5371     NSString *placard;
5372
5373     if (NSString *mode = [package_ mode]) {
5374         if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5375             color = RemovingColor_;
5376             //placard = @"removing";
5377         } else {
5378             color = InstallingColor_;
5379             //placard = @"installing";
5380         }
5381
5382         // XXX: the removing/installing placards are not @2x
5383         placard = nil;
5384     } else {
5385         color = [UIColor whiteColor];
5386
5387         if ([package installed] != nil)
5388             placard = @"installed";
5389         else
5390             placard = nil;
5391     }
5392
5393     [content_ setBackgroundColor:color];
5394
5395     if (placard != nil)
5396         placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5397
5398     [self setNeedsDisplay];
5399     [content_ setNeedsDisplay];
5400 }
5401
5402 - (void) drawSummaryContentRect:(CGRect)rect {
5403     bool highlighted(highlighted_);
5404     float width([self bounds].size.width);
5405
5406     if (icon_ != nil) {
5407         CGRect rect;
5408         rect.size = [(UIImage *) icon_ size];
5409
5410         rect.size.width /= 4;
5411         rect.size.height /= 4;
5412
5413         rect.origin.x = 14 - rect.size.width / 4;
5414         rect.origin.y = 14 - rect.size.height / 4;
5415
5416         [icon_ drawInRect:rect];
5417     }
5418
5419     if (badge_ != nil) {
5420         CGRect rect;
5421         rect.size = [(UIImage *) badge_ size];
5422
5423         rect.size.width /= 4;
5424         rect.size.height /= 4;
5425
5426         rect.origin.x = 20 - rect.size.width / 4;
5427         rect.origin.y = 20 - rect.size.height / 4;
5428
5429         [badge_ drawInRect:rect];
5430     }
5431
5432     if (highlighted)
5433         UISetColor(White_);
5434
5435     if (!highlighted)
5436         UISetColor(commercial_ ? Purple_ : Black_);
5437     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5438
5439     if (placard_ != nil)
5440         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5441 }
5442
5443 - (void) drawNormalContentRect:(CGRect)rect {
5444     bool highlighted(highlighted_);
5445     float width([self bounds].size.width);
5446
5447     if (icon_ != nil) {
5448         CGRect rect;
5449         rect.size = [(UIImage *) icon_ size];
5450
5451         rect.size.width /= 2;
5452         rect.size.height /= 2;
5453
5454         rect.origin.x = 25 - rect.size.width / 2;
5455         rect.origin.y = 25 - rect.size.height / 2;
5456
5457         [icon_ drawInRect:rect];
5458     }
5459
5460     if (badge_ != nil) {
5461         CGRect rect;
5462         rect.size = [(UIImage *) badge_ size];
5463
5464         rect.size.width /= 2;
5465         rect.size.height /= 2;
5466
5467         rect.origin.x = 36 - rect.size.width / 2;
5468         rect.origin.y = 36 - rect.size.height / 2;
5469
5470         [badge_ drawInRect:rect];
5471     }
5472
5473     if (highlighted)
5474         UISetColor(White_);
5475
5476     if (!highlighted)
5477         UISetColor(commercial_ ? Purple_ : Black_);
5478     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5479     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5480
5481     if (!highlighted)
5482         UISetColor(commercial_ ? Purplish_ : Gray_);
5483     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5484
5485     if (placard_ != nil)
5486         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5487 }
5488
5489 - (void) drawContentRect:(CGRect)rect {
5490     if (summarized_)
5491         [self drawSummaryContentRect:rect];
5492     else
5493         [self drawNormalContentRect:rect];
5494 }
5495
5496 @end
5497 /* }}} */
5498 /* Section Cell {{{ */
5499 @interface SectionCell : CyteTableViewCell <
5500     CyteTableViewCellDelegate
5501 > {
5502     _H<NSString> basic_;
5503     _H<NSString> section_;
5504     _H<NSString> name_;
5505     _H<NSString> count_;
5506     _H<UIImage> icon_;
5507     _H<UISwitch> switch_;
5508     BOOL editing_;
5509 }
5510
5511 - (void) setSection:(Section *)section editing:(BOOL)editing;
5512
5513 @end
5514
5515 @implementation SectionCell
5516
5517 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5518     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5519         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5520         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5521         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5522
5523         UIView *content([self contentView]);
5524         CGRect bounds([content bounds]);
5525
5526         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5527         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5528         [content addSubview:content_];
5529         [content_ setBackgroundColor:[UIColor whiteColor]];
5530
5531         [content_ setDelegate:self];
5532     } return self;
5533 }
5534
5535 - (void) onSwitch:(id)sender {
5536     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5537     if (metadata == nil) {
5538         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5539         [Sections_ setObject:metadata forKey:basic_];
5540     }
5541
5542     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5543     Changed_ = true;
5544 }
5545
5546 - (void) setSection:(Section *)section editing:(BOOL)editing {
5547     if (editing != editing_) {
5548         if (editing_)
5549             [switch_ removeFromSuperview];
5550         else
5551             [self addSubview:switch_];
5552         editing_ = editing;
5553     }
5554
5555     basic_ = nil;
5556     section_ = nil;
5557     name_ = nil;
5558     count_ = nil;
5559
5560     if (section == nil) {
5561         name_ = UCLocalize("ALL_PACKAGES");
5562         count_ = nil;
5563     } else {
5564         basic_ = [section name];
5565         section_ = [section localized];
5566
5567         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5568         count_ = [NSString stringWithFormat:@"%d", [section count]];
5569
5570         if (editing_)
5571             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5572     }
5573
5574     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5575     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5576
5577     [content_ setNeedsDisplay];
5578 }
5579
5580 - (void) setFrame:(CGRect)frame {
5581     [super setFrame:frame];
5582
5583     CGRect rect([switch_ frame]);
5584     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5585 }
5586
5587 - (NSString *) accessibilityLabel {
5588     return name_;
5589 }
5590
5591 - (void) drawContentRect:(CGRect)rect {
5592     bool highlighted(highlighted_ && !editing_);
5593
5594     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5595
5596     if (highlighted)
5597         UISetColor(White_);
5598
5599     float width(rect.size.width);
5600     if (editing_)
5601         width -= 87;
5602
5603     if (!highlighted)
5604         UISetColor(Black_);
5605     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5606
5607     CGSize size = [count_ sizeWithFont:Font14_];
5608
5609     UISetColor(White_);
5610     if (count_ != nil)
5611         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5612 }
5613
5614 @end
5615 /* }}} */
5616
5617 /* File Table {{{ */
5618 @interface FileTable : CyteViewController <
5619     UITableViewDataSource,
5620     UITableViewDelegate
5621 > {
5622     _transient Database *database_;
5623     _H<Package> package_;
5624     _H<NSString> name_;
5625     _H<NSMutableArray> files_;
5626     _H<UITableView, 2> list_;
5627 }
5628
5629 - (id) initWithDatabase:(Database *)database;
5630 - (void) setPackage:(Package *)package;
5631
5632 @end
5633
5634 @implementation FileTable
5635
5636 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5637     return files_ == nil ? 0 : [files_ count];
5638 }
5639
5640 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5641     return 24.0f;
5642 }*/
5643
5644 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5645     static NSString *reuseIdentifier = @"Cell";
5646
5647     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5648     if (cell == nil) {
5649         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5650         [cell setFont:[UIFont systemFontOfSize:16]];
5651     }
5652     [cell setText:[files_ objectAtIndex:indexPath.row]];
5653     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5654
5655     return cell;
5656 }
5657
5658 - (NSURL *) navigationURL {
5659     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5660 }
5661
5662 - (void) loadView {
5663     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
5664
5665     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds]] autorelease];
5666     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5667     [list_ setRowHeight:24.0f];
5668     [(UITableView *) list_ setDataSource:self];
5669     [list_ setDelegate:self];
5670     [[self view] addSubview:list_];
5671 }
5672
5673 - (void) viewDidLoad {
5674     [super viewDidLoad];
5675
5676     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5677 }
5678
5679 - (void) releaseSubviews {
5680     list_ = nil;
5681
5682     [super releaseSubviews];
5683 }
5684
5685 - (id) initWithDatabase:(Database *)database {
5686     if ((self = [super init]) != nil) {
5687         database_ = database;
5688
5689         files_ = [NSMutableArray arrayWithCapacity:32];
5690     } return self;
5691 }
5692
5693 - (void) setPackage:(Package *)package {
5694     package_ = nil;
5695     name_ = nil;
5696
5697     [files_ removeAllObjects];
5698
5699     if (package != nil) {
5700         package_ = package;
5701         name_ = [package id];
5702
5703         if (NSArray *files = [package files])
5704             [files_ addObjectsFromArray:files];
5705
5706         if ([files_ count] != 0) {
5707             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5708                 [files_ removeObjectAtIndex:0];
5709             [files_ sortUsingSelector:@selector(compareByPath:)];
5710
5711             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5712             [stack addObject:@"/"];
5713
5714             for (int i(0), e([files_ count]); i != e; ++i) {
5715                 NSString *file = [files_ objectAtIndex:i];
5716                 while (![file hasPrefix:[stack lastObject]])
5717                     [stack removeLastObject];
5718                 NSString *directory = [stack lastObject];
5719                 [stack addObject:[file stringByAppendingString:@"/"]];
5720                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5721                     ([stack count] - 2) * 3, "",
5722                     [file substringFromIndex:[directory length]]
5723                 ]];
5724             }
5725         }
5726     }
5727
5728     [list_ reloadData];
5729 }
5730
5731 - (void) reloadData {
5732     [super reloadData];
5733
5734     [self setPackage:[database_ packageWithName:name_]];
5735 }
5736
5737 @end
5738 /* }}} */
5739 /* Package Controller {{{ */
5740 @interface CYPackageController : CydiaWebViewController <
5741     UIActionSheetDelegate
5742 > {
5743     _transient Database *database_;
5744     _H<Package> package_;
5745     _H<NSString> name_;
5746     bool commercial_;
5747     _H<NSMutableArray> buttons_;
5748     _H<UIBarButtonItem> button_;
5749 }
5750
5751 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name;
5752
5753 @end
5754
5755 @implementation CYPackageController
5756
5757 - (NSURL *) navigationURL {
5758     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
5759 }
5760
5761 /* XXX: this is not safe at all... localization of /fail/ */
5762 - (void) _clickButtonWithName:(NSString *)name {
5763     if ([name isEqualToString:UCLocalize("CLEAR")])
5764         [delegate_ clearPackage:package_];
5765     else if ([name isEqualToString:UCLocalize("INSTALL")])
5766         [delegate_ installPackage:package_];
5767     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5768         [delegate_ installPackage:package_];
5769     else if ([name isEqualToString:UCLocalize("REMOVE")])
5770         [delegate_ removePackage:package_];
5771     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5772         [delegate_ installPackage:package_];
5773     else _assert(false);
5774 }
5775
5776 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5777     NSString *context([sheet context]);
5778
5779     if ([context isEqualToString:@"modify"]) {
5780         if (button != [sheet cancelButtonIndex]) {
5781             NSString *buttonName = [buttons_ objectAtIndex:button];
5782             [self _clickButtonWithName:buttonName];
5783         }
5784
5785         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5786     }
5787 }
5788
5789 - (bool) _allowJavaScriptPanel {
5790     return commercial_;
5791 }
5792
5793 #if !AlwaysReload
5794 - (void) _customButtonClicked {
5795     int count([buttons_ count]);
5796     if (count == 0)
5797         return;
5798
5799     if (count == 1)
5800         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5801     else {
5802         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5803         [buttons addObjectsFromArray:buttons_];
5804
5805         UIActionSheet *sheet = [[[UIActionSheet alloc]
5806             initWithTitle:nil
5807             delegate:self
5808             cancelButtonTitle:nil
5809             destructiveButtonTitle:nil
5810             otherButtonTitles:nil
5811         ] autorelease];
5812
5813         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5814         if (!IsWildcat_) {
5815            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5816            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5817         }
5818         [sheet setContext:@"modify"];
5819
5820         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5821     }
5822 }
5823
5824 // We don't want to allow non-commercial packages to do custom things to the install button,
5825 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5826 - (void) customButtonClicked {
5827     if (commercial_)
5828         [super customButtonClicked];
5829     else
5830         [self _customButtonClicked];
5831 }
5832
5833 - (void) reloadButtonClicked {
5834     // Don't reload a commerical package by tapping the loading button,
5835     // but if it's not an Install button, we should forward it on.
5836     if (![package_ uninstalled])
5837         [self _customButtonClicked];
5838 }
5839
5840 - (void) applyLoadingTitle {
5841     // Don't show "Loading" as the title. Ever.
5842 }
5843
5844 - (UIBarButtonItem *) rightButton {
5845     return button_;
5846 }
5847 #endif
5848
5849 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name {
5850     if ((self = [super init]) != nil) {
5851         database_ = database;
5852         buttons_ = [NSMutableArray arrayWithCapacity:4];
5853         name_ = [NSString stringWithString:name];
5854         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]]];
5855     } return self;
5856 }
5857
5858 - (void) reloadData {
5859     [super reloadData];
5860
5861     package_ = [database_ packageWithName:name_];
5862
5863     [buttons_ removeAllObjects];
5864
5865     if (package_ != nil) {
5866         [(Package *) package_ parse];
5867
5868         commercial_ = [package_ isCommercial];
5869
5870         if ([package_ mode] != nil)
5871             [buttons_ addObject:UCLocalize("CLEAR")];
5872         if ([package_ source] == nil);
5873         else if ([package_ upgradableAndEssential:NO])
5874             [buttons_ addObject:UCLocalize("UPGRADE")];
5875         else if ([package_ uninstalled])
5876             [buttons_ addObject:UCLocalize("INSTALL")];
5877         else
5878             [buttons_ addObject:UCLocalize("REINSTALL")];
5879         if (![package_ uninstalled])
5880             [buttons_ addObject:UCLocalize("REMOVE")];
5881     }
5882
5883     NSString *title;
5884     switch ([buttons_ count]) {
5885         case 0: title = nil; break;
5886         case 1: title = [buttons_ objectAtIndex:0]; break;
5887         default: title = UCLocalize("MODIFY"); break;
5888     }
5889
5890     button_ = [[[UIBarButtonItem alloc]
5891         initWithTitle:title
5892         style:UIBarButtonItemStylePlain
5893         target:self
5894         action:@selector(customButtonClicked)
5895     ] autorelease];
5896 }
5897
5898 - (bool) isLoading {
5899     return commercial_ ? [super isLoading] : false;
5900 }
5901
5902 @end
5903 /* }}} */
5904
5905 /* Package List Controller {{{ */
5906 @interface PackageListController : CyteViewController <
5907     UITableViewDataSource,
5908     UITableViewDelegate
5909 > {
5910     _transient Database *database_;
5911     unsigned era_;
5912     _H<NSArray> packages_;
5913     _H<NSMutableArray> sections_;
5914     _H<UITableView, 2> list_;
5915     _H<NSMutableArray> index_;
5916     _H<NSMutableDictionary> indices_;
5917     _H<NSString> title_;
5918     unsigned reloading_;
5919 }
5920
5921 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
5922 - (void) setDelegate:(id)delegate;
5923 - (void) resetCursor;
5924 - (void) clearData;
5925
5926 @end
5927
5928 @implementation PackageListController
5929
5930 - (bool) isSummarized {
5931     return false;
5932 }
5933
5934 - (bool) showsSections {
5935     return true;
5936 }
5937
5938 - (void) deselectWithAnimation:(BOOL)animated {
5939     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5940 }
5941
5942 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
5943     CGRect base = [[self view] bounds];
5944     base.size.height -= bounds.size.height;
5945     base.origin = [list_ frame].origin;
5946
5947     [UIView beginAnimations:nil context:NULL];
5948     [UIView setAnimationBeginsFromCurrentState:YES];
5949     [UIView setAnimationCurve:curve];
5950     [UIView setAnimationDuration:duration];
5951     [list_ setFrame:base];
5952     [UIView commitAnimations];
5953 }
5954
5955 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
5956     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
5957 }
5958
5959 - (void) resizeForKeyboardBounds:(CGRect)bounds {
5960     [self resizeForKeyboardBounds:bounds duration:0];
5961 }
5962
5963 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
5964     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
5965         *curve = UIViewAnimationCurveEaseInOut;
5966     else
5967         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
5968
5969     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
5970         *duration = 0.3;
5971     else
5972         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
5973 }
5974
5975 - (void) keyboardWillShow:(NSNotification *)notification {
5976     CGRect bounds;
5977     CGPoint center;
5978     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
5979     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
5980
5981     NSTimeInterval duration;
5982     UIViewAnimationCurve curve;
5983     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
5984
5985     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);
5986     UIViewController *base = self;
5987     while ([base parentViewController] != nil)
5988         base = [base parentViewController];
5989     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
5990     CGRect intersection = CGRectIntersection(viewframe, kbframe);
5991
5992     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
5993         intersection.size.height += CYStatusBarHeight([self interfaceOrientation]);
5994
5995     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
5996 }
5997
5998 - (void) keyboardWillHide:(NSNotification *)notification {
5999     NSTimeInterval duration;
6000     UIViewAnimationCurve curve;
6001     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6002
6003     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6004 }
6005
6006 - (void) viewWillAppear:(BOOL)animated {
6007     [super viewWillAppear:animated];
6008
6009     [self resizeForKeyboardBounds:CGRectZero];
6010     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6011     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6012 }
6013
6014 - (void) viewWillDisappear:(BOOL)animated {
6015     [super viewWillDisappear:animated];
6016
6017     [self resizeForKeyboardBounds:CGRectZero];
6018     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6019     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6020 }
6021
6022 - (void) viewDidAppear:(BOOL)animated {
6023     [super viewDidAppear:animated];
6024     [self deselectWithAnimation:animated];
6025 }
6026
6027 - (void) didSelectPackage:(Package *)package {
6028     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
6029     [view setDelegate:delegate_];
6030     [[self navigationController] pushViewController:view animated:YES];
6031 }
6032
6033 #if TryIndexedCollation
6034 + (BOOL) hasIndexedCollation {
6035     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
6036 }
6037 #endif
6038
6039 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6040     NSInteger count([sections_ count]);
6041     return count == 0 ? 1 : count;
6042 }
6043
6044 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6045     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6046         return nil;
6047     return [[sections_ objectAtIndex:section] name];
6048 }
6049
6050 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6051     if ([sections_ count] == 0)
6052         return 0;
6053     return [[sections_ objectAtIndex:section] count];
6054 }
6055
6056 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6057 @synchronized (database_) {
6058     if ([database_ era] != era_)
6059         return nil;
6060
6061     Section *section([sections_ objectAtIndex:[path section]]);
6062     NSInteger row([path row]);
6063     Package *package([packages_ objectAtIndex:([section row] + row)]);
6064     return [[package retain] autorelease];
6065 } }
6066
6067 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6068     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6069     if (cell == nil)
6070         cell = [[[PackageCell alloc] init] autorelease];
6071     [cell setPackage:[self packageAtIndexPath:path] asSummary:[self isSummarized]];
6072     return cell;
6073 }
6074
6075 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6076     Package *package([self packageAtIndexPath:path]);
6077     package = [database_ packageWithName:[package id]];
6078     [self didSelectPackage:package];
6079 }
6080
6081 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6082     if (![self showsSections])
6083         return nil;
6084
6085     return index_;
6086 }
6087
6088 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6089 #if TryIndexedCollation
6090     if ([[self class] hasIndexedCollation]) {
6091         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
6092     }
6093 #endif
6094
6095     return index;
6096 }
6097
6098 - (void) updateHeight {
6099     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6100 }
6101
6102 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6103     if ((self = [super init]) != nil) {
6104         database_ = database;
6105         title_ = [title copy];
6106         [[self navigationItem] setTitle:title_];
6107
6108 #if TryIndexedCollation
6109         if ([[self class] hasIndexedCollation])
6110             index_ = [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles];
6111         else
6112 #endif
6113             index_ = [NSMutableArray arrayWithCapacity:32];
6114
6115         indices_ = [NSMutableDictionary dictionaryWithCapacity:32];
6116
6117         packages_ = [NSArray array];
6118         sections_ = [NSMutableArray arrayWithCapacity:16];
6119     } return self;
6120 }
6121
6122 - (void) loadView {
6123     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
6124
6125     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6126     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6127     [[self view] addSubview:list_];
6128
6129     // XXX: is 20 the most optimal number here?
6130     [list_ setSectionIndexMinimumDisplayRowCount:20];
6131
6132     [(UITableView *) list_ setDataSource:self];
6133     [list_ setDelegate:self];
6134
6135     [self updateHeight];
6136 }
6137
6138 - (void) releaseSubviews {
6139     list_ = nil;
6140
6141     [super releaseSubviews];
6142 }
6143
6144 - (void) setDelegate:(id)delegate {
6145     delegate_ = delegate;
6146 }
6147
6148 - (bool) shouldYield {
6149     return false;
6150 }
6151
6152 - (bool) shouldBlock {
6153     return false;
6154 }
6155
6156 - (NSMutableArray *) _reloadPackages {
6157 @synchronized (database_) {
6158     era_ = [database_ era];
6159     NSArray *packages([database_ packages]);
6160
6161     return [NSMutableArray arrayWithArray:packages];
6162 } }
6163
6164 - (void) _reloadData {
6165     if (reloading_ != 0) {
6166         reloading_ = 2;
6167         return;
6168     }
6169
6170     NSArray *packages;
6171
6172     if ([self shouldYield]) {
6173         do {
6174             UIProgressHUD *hud;
6175
6176             if (![self shouldBlock])
6177                 hud = nil;
6178             else {
6179                 hud = [delegate_ addProgressHUD];
6180                 [hud setText:UCLocalize("LOADING")];
6181             }
6182
6183             reloading_ = 1;
6184             packages = [self yieldToSelector:@selector(_reloadPackages)];
6185
6186             if (hud != nil)
6187                 [delegate_ removeProgressHUD:hud];
6188         } while (reloading_ == 2);
6189
6190         reloading_ = 0;
6191     } else {
6192         packages = [self _reloadPackages];
6193     }
6194
6195     packages_ = packages;
6196
6197     [indices_ removeAllObjects];
6198     [sections_ removeAllObjects];
6199
6200     Section *section = nil;
6201
6202 #if TryIndexedCollation
6203     if ([[self class] hasIndexedCollation]) {
6204         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6205         NSArray *titles = [collation sectionIndexTitles];
6206         int secidx = -1;
6207
6208         _profile(PackageTable$reloadData$Section)
6209             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6210                 Package *package;
6211                 int index;
6212
6213                 _profile(PackageTable$reloadData$Section$Package)
6214                     package = [packages_ objectAtIndex:offset];
6215                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6216                 _end
6217
6218                 while (secidx < index) {
6219                     secidx += 1;
6220
6221                     _profile(PackageTable$reloadData$Section$Allocate)
6222                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6223                     _end
6224
6225                     _profile(PackageTable$reloadData$Section$Add)
6226                         [sections_ addObject:section];
6227                     _end
6228                 }
6229
6230                 [section addToCount];
6231             }
6232         _end
6233     } else
6234 #endif
6235     {
6236         [index_ removeAllObjects];
6237
6238         bool sectioned([self showsSections]);
6239         if (!sectioned) {
6240             section = [[[Section alloc] initWithName:nil localize:false] autorelease];
6241             [sections_ addObject:section];
6242         }
6243
6244         _profile(PackageTable$reloadData$Section)
6245             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6246                 Package *package;
6247                 unichar index;
6248
6249                 _profile(PackageTable$reloadData$Section$Package)
6250                     package = [packages_ objectAtIndex:offset];
6251                     index = [package index];
6252                 _end
6253
6254                 if (sectioned && (section == nil || [section index] != index)) {
6255                     _profile(PackageTable$reloadData$Section$Allocate)
6256                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6257                     _end
6258
6259                     [index_ addObject:[section name]];
6260                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6261
6262                     _profile(PackageTable$reloadData$Section$Add)
6263                         [sections_ addObject:section];
6264                     _end
6265                 }
6266
6267                 [section addToCount];
6268             }
6269         _end
6270     }
6271
6272     [self updateHeight];
6273
6274     _profile(PackageTable$reloadData$List)
6275         [(UITableView *) list_ setDataSource:self];
6276         [list_ reloadData];
6277     _end
6278 }
6279
6280 - (void) reloadData {
6281     [super reloadData];
6282     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6283 }
6284
6285 - (void) resetCursor {
6286     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6287 }
6288
6289 - (void) clearData {
6290     [self updateHeight];
6291
6292     [list_ setDataSource:nil];
6293     [list_ reloadData];
6294
6295     [self resetCursor];
6296 }
6297
6298 @end
6299 /* }}} */
6300 /* Filtered Package List Controller {{{ */
6301 @interface FilteredPackageListController : PackageListController {
6302     SEL filter_;
6303     IMP imp_;
6304     _H<NSObject> object_;
6305 }
6306
6307 - (void) setObject:(id)object;
6308 - (void) setObject:(id)object forFilter:(SEL)filter;
6309
6310 - (SEL) filter;
6311 - (void) setFilter:(SEL)filter;
6312
6313 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6314
6315 @end
6316
6317 @implementation FilteredPackageListController
6318
6319 - (SEL) filter {
6320     return filter_;
6321 }
6322
6323 - (void) setFilter:(SEL)filter {
6324 @synchronized (self) {
6325     filter_ = filter;
6326
6327     /* XXX: this is an unsafe optimization of doomy hell */
6328     Method method(class_getInstanceMethod([Package class], filter));
6329     _assert(method != NULL);
6330     imp_ = method_getImplementation(method);
6331     _assert(imp_ != NULL);
6332 } }
6333
6334 - (void) setObject:(id)object {
6335 @synchronized (self) {
6336     object_ = object;
6337 } }
6338
6339 - (void) setObject:(id)object forFilter:(SEL)filter {
6340 @synchronized (self) {
6341     [self setFilter:filter];
6342     [self setObject:object];
6343 } }
6344
6345 - (NSMutableArray *) _reloadPackages {
6346 @synchronized (database_) {
6347     era_ = [database_ era];
6348     NSArray *packages([database_ packages]);
6349
6350     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6351
6352     IMP imp;
6353     SEL filter;
6354     _H<NSObject> object;
6355
6356     @synchronized (self) {
6357         imp = imp_;
6358         filter = filter_;
6359         object = object_;
6360     }
6361
6362     _profile(PackageTable$reloadData$Filter)
6363         for (Package *package in packages)
6364             if ([package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp))(package, filter, object))
6365                 [filtered addObject:package];
6366     _end
6367
6368     return filtered;
6369 } }
6370
6371 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6372     if ((self = [super initWithDatabase:database title:title]) != nil) {
6373         [self setFilter:filter];
6374         [self setObject:object];
6375     } return self;
6376 }
6377
6378 @end
6379 /* }}} */
6380
6381 /* Home Controller {{{ */
6382 @interface HomeController : CydiaWebViewController {
6383 }
6384
6385 @end
6386
6387 @implementation HomeController
6388
6389 - (id) init {
6390     if ((self = [super init]) != nil) {
6391         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6392         [self reloadData];
6393     } return self;
6394 }
6395
6396 - (NSURL *) navigationURL {
6397     return [NSURL URLWithString:@"cydia://home"];
6398 }
6399
6400 - (void) aboutButtonClicked {
6401     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6402
6403     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6404     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6405     [alert setCancelButtonIndex:0];
6406
6407     [alert setMessage:
6408         @"Copyright \u00a9 2008-2011\n"
6409         "SaurikIT, LLC\n"
6410         "\n"
6411         "Jay Freeman (saurik)\n"
6412         "saurik@saurik.com\n"
6413         "http://www.saurik.com/"
6414     ];
6415
6416     [alert show];
6417 }
6418
6419 - (UIBarButtonItem *) leftButton {
6420     return [[[UIBarButtonItem alloc]
6421         initWithTitle:UCLocalize("ABOUT")
6422         style:UIBarButtonItemStylePlain
6423         target:self
6424         action:@selector(aboutButtonClicked)
6425     ] autorelease];
6426 }
6427
6428 @end
6429 /* }}} */
6430 /* Manage Controller {{{ */
6431 @interface ManageController : CydiaWebViewController {
6432 }
6433
6434 - (void) queueStatusDidChange;
6435
6436 @end
6437
6438 @implementation ManageController
6439
6440 - (id) init {
6441     if ((self = [super init]) != nil) {
6442         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/manage/", UI_]]];
6443     } return self;
6444 }
6445
6446 - (NSURL *) navigationURL {
6447     return [NSURL URLWithString:@"cydia://manage"];
6448 }
6449
6450 - (UIBarButtonItem *) leftButton {
6451     return [[[UIBarButtonItem alloc]
6452         initWithTitle:UCLocalize("SETTINGS")
6453         style:UIBarButtonItemStylePlain
6454         target:self
6455         action:@selector(settingsButtonClicked)
6456     ] autorelease];
6457 }
6458
6459 - (void) settingsButtonClicked {
6460     [delegate_ showSettings];
6461 }
6462
6463 - (void) queueButtonClicked {
6464     [delegate_ queue];
6465 }
6466
6467 - (UIBarButtonItem *) customButton {
6468     return Queuing_ ? [[[UIBarButtonItem alloc]
6469         initWithTitle:UCLocalize("QUEUE")
6470         style:UIBarButtonItemStyleDone
6471         target:self
6472         action:@selector(queueButtonClicked)
6473     ] autorelease] : [super customButton];
6474 }
6475
6476 - (void) queueStatusDidChange {
6477     [self applyRightButton];
6478 }
6479
6480 - (bool) isLoading {
6481     return !Queuing_ && [super isLoading];
6482 }
6483
6484 @end
6485 /* }}} */
6486
6487 /* Refresh Bar {{{ */
6488 @interface RefreshBar : UINavigationBar {
6489     _H<UIProgressIndicator> indicator_;
6490     _H<UITextLabel> prompt_;
6491     _H<UIProgressBar> progress_;
6492     _H<UINavigationButton> cancel_;
6493 }
6494
6495 @end
6496
6497 @implementation RefreshBar
6498
6499 - (void) positionViews {
6500     CGRect frame = [cancel_ frame];
6501     frame.size = [cancel_ sizeThatFits:frame.size];
6502     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6503     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6504     [cancel_ setFrame:frame];
6505
6506     CGSize prgsize = {75, 100};
6507     CGRect prgrect = {{
6508         [self frame].size.width - prgsize.width - 10,
6509         ([self frame].size.height - prgsize.height) / 2
6510     } , prgsize};
6511     [progress_ setFrame:prgrect];
6512
6513     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6514     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6515     CGRect indrect = {{indoffset, indoffset}, indsize};
6516     [indicator_ setFrame:indrect];
6517
6518     CGSize prmsize = {215, indsize.height + 4};
6519     CGRect prmrect = {{
6520         indoffset * 2 + indsize.width,
6521         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6522     }, prmsize};
6523     [prompt_ setFrame:prmrect];
6524 }
6525
6526 - (void) setFrame:(CGRect)frame {
6527     [super setFrame:frame];
6528     [self positionViews];
6529 }
6530
6531 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6532     if ((self = [super initWithFrame:frame]) != nil) {
6533         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6534
6535         [self setBarStyle:UIBarStyleBlack];
6536
6537         UIBarStyle barstyle([self _barStyle:NO]);
6538         bool ugly(barstyle == UIBarStyleDefault);
6539
6540         UIProgressIndicatorStyle style = ugly ?
6541             UIProgressIndicatorStyleMediumBrown :
6542             UIProgressIndicatorStyleMediumWhite;
6543
6544         indicator_ = [[[UIProgressIndicator alloc] initWithFrame:CGRectZero] autorelease];
6545         [(UIProgressIndicator *) indicator_ setStyle:style];
6546         [indicator_ startAnimation];
6547         [self addSubview:indicator_];
6548
6549         prompt_ = [[[UITextLabel alloc] initWithFrame:CGRectZero] autorelease];
6550         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6551         [prompt_ setBackgroundColor:[UIColor clearColor]];
6552         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6553         [self addSubview:prompt_];
6554
6555         progress_ = [[[UIProgressBar alloc] initWithFrame:CGRectZero] autorelease];
6556         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6557         [(UIProgressBar *) progress_ setStyle:0];
6558         [self addSubview:progress_];
6559
6560         cancel_ = [[[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted] autorelease];
6561         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6562         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6563         [cancel_ setBarStyle:barstyle];
6564
6565         [self positionViews];
6566     } return self;
6567 }
6568
6569 - (void) setCancellable:(bool)cancellable {
6570     if (cancellable)
6571         [self addSubview:cancel_];
6572     else
6573         [cancel_ removeFromSuperview];
6574 }
6575
6576 - (void) start {
6577     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6578     [progress_ setProgress:0];
6579 }
6580
6581 - (void) stop {
6582     [self setCancellable:NO];
6583 }
6584
6585 - (void) setPrompt:(NSString *)prompt {
6586     [prompt_ setText:prompt];
6587 }
6588
6589 - (void) setProgress:(float)progress {
6590     [progress_ setProgress:progress];
6591 }
6592
6593 @end
6594 /* }}} */
6595
6596 /* Cydia Navigation Controller Interface {{{ */
6597 @interface UINavigationController (Cydia)
6598
6599 - (NSArray *) navigationURLCollection;
6600 - (void) unloadData;
6601
6602 @end
6603 /* }}} */
6604
6605 /* Cydia Tab Bar Controller {{{ */
6606 @interface CYTabBarController : UITabBarController <
6607     UITabBarControllerDelegate,
6608     ProgressDelegate
6609 > {
6610     _transient Database *database_;
6611     _H<RefreshBar, 1> refreshbar_;
6612
6613     bool dropped_;
6614     bool updating_;
6615     // XXX: ok, "updatedelegate_"?...
6616     _transient NSObject<CydiaDelegate> *updatedelegate_;
6617
6618     _H<UIViewController> remembered_;
6619     _transient UIViewController *transient_;
6620 }
6621
6622 - (NSArray *) navigationURLCollection;
6623 - (void) dropBar:(BOOL)animated;
6624 - (void) beginUpdate;
6625 - (void) raiseBar:(BOOL)animated;
6626 - (BOOL) updating;
6627 - (void) unloadData;
6628
6629 @end
6630
6631 @implementation CYTabBarController
6632
6633 - (void) setUnselectedViewController:(UIViewController *)transient {
6634     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6635     if (transient != nil) {
6636         if (transient_ == nil)
6637             remembered_ = [controllers objectAtIndex:0];
6638         transient_ = transient;
6639         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6640         [controllers replaceObjectAtIndex:0 withObject:transient_];
6641         [self setSelectedIndex:0];
6642         [self setViewControllers:controllers];
6643         [self concealTabBarSelection];
6644     } else if (remembered_ != nil) {
6645         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6646         transient_ = transient;
6647         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6648         remembered_ = nil;
6649         [self setViewControllers:controllers];
6650         [self revealTabBarSelection];
6651     }
6652 }
6653
6654 - (UIViewController *) unselectedViewController {
6655     return transient_;
6656 }
6657
6658 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6659     if ([self unselectedViewController])
6660         [self setUnselectedViewController:nil];
6661 }
6662
6663 - (NSArray *) navigationURLCollection {
6664     NSMutableArray *items([NSMutableArray array]);
6665
6666     // XXX: Should this deal with transient view controllers?
6667     for (id navigation in [self viewControllers]) {
6668         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6669         if (stack != nil)
6670             [items addObject:stack];
6671     }
6672
6673     return items;
6674 }
6675
6676 - (void) unloadData {
6677     [super unloadData];
6678
6679     for (UINavigationController *controller in [self viewControllers])
6680         [controller unloadData];
6681
6682     if (UIViewController *selected = [self selectedViewController])
6683         [selected reloadData];
6684
6685     if (UIViewController *unselected = [self unselectedViewController]) {
6686         [unselected unloadData];
6687         [unselected reloadData];
6688     }
6689 }
6690
6691 - (void) dealloc {
6692     [[NSNotificationCenter defaultCenter] removeObserver:self];
6693
6694     [super dealloc];
6695 }
6696
6697 - (id) initWithDatabase:(Database *)database {
6698     if ((self = [super init]) != nil) {
6699         database_ = database;
6700         [self setDelegate:self];
6701
6702         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6703         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6704
6705         refreshbar_ = [[[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self] autorelease];
6706     } return self;
6707 }
6708
6709 - (void) setUpdate:(NSDate *)date {
6710     [self beginUpdate];
6711 }
6712
6713 - (void) beginUpdate {
6714     [(RefreshBar *) refreshbar_ start];
6715     [self dropBar:YES];
6716
6717     [updatedelegate_ retainNetworkActivityIndicator];
6718     updating_ = true;
6719
6720     [NSThread
6721         detachNewThreadSelector:@selector(performUpdate)
6722         toTarget:self
6723         withObject:nil
6724     ];
6725 }
6726
6727 - (void) performUpdate {
6728     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
6729
6730     Status status;
6731     status.setDelegate(self);
6732     [database_ updateWithStatus:status];
6733
6734     [self
6735         performSelectorOnMainThread:@selector(completeUpdate)
6736         withObject:nil
6737         waitUntilDone:NO
6738     ];
6739
6740     [pool release];
6741 }
6742
6743 - (void) stopUpdateWithSelector:(SEL)selector {
6744     updating_ = false;
6745     [updatedelegate_ releaseNetworkActivityIndicator];
6746
6747     [self raiseBar:YES];
6748     [refreshbar_ stop];
6749
6750     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6751 }
6752
6753 - (void) completeUpdate {
6754     if (!updating_)
6755         return;
6756     [self stopUpdateWithSelector:@selector(reloadData)];
6757 }
6758
6759 - (void) cancelUpdate {
6760     [self stopUpdateWithSelector:@selector(updateData)];
6761 }
6762
6763 - (void) cancelPressed {
6764     [self cancelUpdate];
6765 }
6766
6767 - (BOOL) updating {
6768     return updating_;
6769 }
6770
6771 - (void) addProgressEvent:(CydiaProgressEvent *)event {
6772     [refreshbar_ setPrompt:[event compoundMessage]];
6773 }
6774
6775 - (bool) isProgressCancelled {
6776     return !updating_;
6777 }
6778
6779 - (void) setProgressCancellable:(NSNumber *)cancellable {
6780     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
6781 }
6782
6783 - (void) setProgressPercent:(NSNumber *)percent {
6784     [refreshbar_ setProgress:[percent floatValue]];
6785 }
6786
6787 - (void) setProgressStatus:(NSDictionary *)status {
6788     if (status != nil)
6789         [self setProgressPercent:[status objectForKey:@"Percent"]];
6790 }
6791
6792 - (void) setUpdateDelegate:(id)delegate {
6793     updatedelegate_ = delegate;
6794 }
6795
6796 - (UIView *) transitionView {
6797     if ([self respondsToSelector:@selector(_transitionView)])
6798         return [self _transitionView];
6799     else
6800         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6801 }
6802
6803 - (void) dropBar:(BOOL)animated {
6804     if (dropped_)
6805         return;
6806     dropped_ = true;
6807
6808     UIView *transition([self transitionView]);
6809     [[self view] addSubview:refreshbar_];
6810
6811     CGRect barframe([refreshbar_ frame]);
6812
6813     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6814         barframe.origin.y = CYStatusBarHeight([self interfaceOrientation]);
6815     else
6816         barframe.origin.y = 0;
6817
6818     [refreshbar_ setFrame:barframe];
6819
6820     if (animated)
6821         [UIView beginAnimations:nil context:NULL];
6822
6823     CGRect viewframe = [transition frame];
6824     viewframe.origin.y += barframe.size.height;
6825     viewframe.size.height -= barframe.size.height;
6826     [transition setFrame:viewframe];
6827
6828     if (animated)
6829         [UIView commitAnimations];
6830
6831     // Ensure bar has the proper width for our view, it might have changed
6832     barframe.size.width = viewframe.size.width;
6833     [refreshbar_ setFrame:barframe];
6834 }
6835
6836 - (void) raiseBar:(BOOL)animated {
6837     if (!dropped_)
6838         return;
6839     dropped_ = false;
6840
6841     UIView *transition([self transitionView]);
6842     [refreshbar_ removeFromSuperview];
6843
6844     CGRect barframe([refreshbar_ frame]);
6845
6846     if (animated)
6847         [UIView beginAnimations:nil context:NULL];
6848
6849     CGRect viewframe = [transition frame];
6850     viewframe.origin.y -= barframe.size.height;
6851     viewframe.size.height += barframe.size.height;
6852     [transition setFrame:viewframe];
6853
6854     if (animated)
6855         [UIView commitAnimations];
6856 }
6857
6858 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6859     bool dropped(dropped_);
6860
6861     if (dropped)
6862         [self raiseBar:NO];
6863
6864     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6865
6866     if (dropped)
6867         [self dropBar:NO];
6868 }
6869
6870 - (void) statusBarFrameChanged:(NSNotification *)notification {
6871     if (dropped_) {
6872         [self raiseBar:NO];
6873         [self dropBar:NO];
6874     }
6875 }
6876
6877 @end
6878 /* }}} */
6879
6880 /* Cydia Navigation Controller Implementation {{{ */
6881 @implementation UINavigationController (Cydia)
6882
6883 - (NSArray *) navigationURLCollection {
6884     NSMutableArray *stack([NSMutableArray array]);
6885
6886     for (CyteViewController *controller in [self viewControllers]) {
6887         NSString *url = [[controller navigationURL] absoluteString];
6888         if (url != nil)
6889             [stack addObject:url];
6890     }
6891
6892     return stack;
6893 }
6894
6895 - (void) reloadData {
6896     [super reloadData];
6897
6898     if (UIViewController *visible = [self visibleViewController])
6899         [visible reloadData];
6900 }
6901
6902 - (void) unloadData {
6903     for (CyteViewController *page in [self viewControllers])
6904         [page unloadData];
6905
6906     [super unloadData];
6907 }
6908
6909 @end
6910 /* }}} */
6911
6912 /* Cydia:// Protocol {{{ */
6913 @interface CydiaURLProtocol : NSURLProtocol {
6914 }
6915
6916 @end
6917
6918 @implementation CydiaURLProtocol
6919
6920 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6921     NSURL *url([request URL]);
6922     if (url == nil)
6923         return NO;
6924
6925     NSString *scheme([[url scheme] lowercaseString]);
6926     if (scheme != nil && [scheme isEqualToString:@"cydia"])
6927         return YES;
6928     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
6929         return YES;
6930
6931     return NO;
6932 }
6933
6934 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6935     return request;
6936 }
6937
6938 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6939     id<NSURLProtocolClient> client([self client]);
6940     if (icon == nil)
6941         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6942     else {
6943         NSData *data(UIImagePNGRepresentation(icon));
6944
6945         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6946         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6947         [client URLProtocol:self didLoadData:data];
6948         [client URLProtocolDidFinishLoading:self];
6949     }
6950 }
6951
6952 - (void) startLoading {
6953     id<NSURLProtocolClient> client([self client]);
6954     NSURLRequest *request([self request]);
6955
6956     NSURL *url([request URL]);
6957     NSString *href([url absoluteString]);
6958     NSString *scheme([[url scheme] lowercaseString]);
6959
6960     NSString *path;
6961
6962     if ([scheme isEqualToString:@"cydia"])
6963         path = [href substringFromIndex:8];
6964     else if ([scheme isEqualToString:@"about"])
6965         path = [href substringFromIndex:12];
6966     else _assert(false);
6967
6968     NSRange slash([path rangeOfString:@"/"]);
6969
6970     NSString *command;
6971     if (slash.location == NSNotFound) {
6972         command = path;
6973         path = nil;
6974     } else {
6975         command = [path substringToIndex:slash.location];
6976         path = [path substringFromIndex:(slash.location + 1)];
6977     }
6978
6979     Database *database([Database sharedInstance]);
6980
6981     if ([command isEqualToString:@"package-icon"]) {
6982         if (path == nil)
6983             goto fail;
6984         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6985         Package *package([database packageWithName:path]);
6986         if (package == nil)
6987             goto fail;
6988         [package parse];
6989         UIImage *icon([package icon]);
6990         [self _returnPNGWithImage:icon forRequest:request];
6991     } else if ([command isEqualToString:@"source-icon"]) {
6992         if (path == nil)
6993             goto fail;
6994         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6995         NSString *source(Simplify(path));
6996         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6997         if (icon == nil)
6998             icon = [UIImage applicationImageNamed:@"unknown.png"];
6999         [self _returnPNGWithImage:icon forRequest:request];
7000     } else if ([command isEqualToString:@"uikit-image"]) {
7001         if (path == nil)
7002             goto fail;
7003         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7004         UIImage *icon(_UIImageWithName(path));
7005         [self _returnPNGWithImage:icon forRequest:request];
7006     } else if ([command isEqualToString:@"section-icon"]) {
7007         if (path == nil)
7008             goto fail;
7009         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7010         NSString *section(Simplify(path));
7011         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7012         if (icon == nil)
7013             icon = [UIImage applicationImageNamed:@"unknown.png"];
7014         [self _returnPNGWithImage:icon forRequest:request];
7015     } else fail: {
7016         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7017     }
7018 }
7019
7020 - (void) stopLoading {
7021 }
7022
7023 @end
7024 /* }}} */
7025
7026 /* Section Controller {{{ */
7027 @interface SectionController : FilteredPackageListController {
7028     _H<NSString> section_;
7029 }
7030
7031 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
7032
7033 @end
7034
7035 @implementation SectionController
7036
7037 - (NSURL *) navigationURL {
7038     NSString *name = section_;
7039     if (name == nil)
7040         name = @"all";
7041
7042     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", name]];
7043 }
7044
7045 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
7046     NSString *title;
7047     if (name == nil)
7048         title = UCLocalize("ALL_PACKAGES");
7049     else if (![name isEqual:@""])
7050         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7051     else
7052         title = UCLocalize("NO_SECTION");
7053
7054     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
7055         section_ = name;
7056     } return self;
7057 }
7058
7059 @end
7060 /* }}} */
7061 /* Sections Controller {{{ */
7062 @interface SectionsController : CyteViewController <
7063     UITableViewDataSource,
7064     UITableViewDelegate
7065 > {
7066     _transient Database *database_;
7067     _H<NSMutableArray> sections_;
7068     _H<NSMutableArray> filtered_;
7069     _H<UITableView, 2> list_;
7070 }
7071
7072 - (id) initWithDatabase:(Database *)database;
7073 - (void) editButtonClicked;
7074
7075 @end
7076
7077 @implementation SectionsController
7078
7079 - (NSURL *) navigationURL {
7080     return [NSURL URLWithString:@"cydia://sections"];
7081 }
7082
7083 - (void) updateNavigationItem {
7084     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7085     if ([sections_ count] == 0) {
7086         [[self navigationItem] setRightBarButtonItem:nil];
7087     } else {
7088         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7089             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7090             target:self
7091             action:@selector(editButtonClicked)
7092         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7093     }
7094 }
7095
7096 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7097     [super setEditing:editing animated:animated];
7098
7099     if (editing)
7100         [list_ reloadData];
7101     else
7102         [delegate_ updateData];
7103
7104     [self updateNavigationItem];
7105 }
7106
7107 - (void) viewDidAppear:(BOOL)animated {
7108     [super viewDidAppear:animated];
7109     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7110 }
7111
7112 - (void) viewWillDisappear:(BOOL)animated {
7113     [super viewWillDisappear:animated];
7114     if ([self isEditing]) [self setEditing:NO];
7115 }
7116
7117 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7118     Section *section = nil;
7119     int index = [indexPath row];
7120     if (![self isEditing]) {
7121         index -= 1;
7122         if (index >= 0)
7123             section = [filtered_ objectAtIndex:index];
7124     } else {
7125         section = [sections_ objectAtIndex:index];
7126     }
7127     return section;
7128 }
7129
7130 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7131     if ([self isEditing])
7132         return [sections_ count];
7133     else
7134         return [filtered_ count] + 1;
7135 }
7136
7137 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7138     return 45.0f;
7139 }*/
7140
7141 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7142     static NSString *reuseIdentifier = @"SectionCell";
7143
7144     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7145     if (cell == nil)
7146         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7147
7148     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7149
7150     return cell;
7151 }
7152
7153 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7154     if ([self isEditing])
7155         return;
7156
7157     Section *section = [self sectionAtIndexPath:indexPath];
7158
7159     SectionController *controller = [[[SectionController alloc]
7160         initWithDatabase:database_
7161         section:[section name]
7162     ] autorelease];
7163     [controller setDelegate:delegate_];
7164
7165     [[self navigationController] pushViewController:controller animated:YES];
7166 }
7167
7168 - (void) loadView {
7169     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7170
7171     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds]] autorelease];
7172     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7173     [list_ setRowHeight:45.0f];
7174     [(UITableView *) list_ setDataSource:self];
7175     [list_ setDelegate:self];
7176     [[self view] addSubview:list_];
7177 }
7178
7179 - (void) viewDidLoad {
7180     [super viewDidLoad];
7181
7182     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7183 }
7184
7185 - (void) releaseSubviews {
7186     list_ = nil;
7187
7188     [super releaseSubviews];
7189 }
7190
7191 - (id) initWithDatabase:(Database *)database {
7192     if ((self = [super init]) != nil) {
7193         database_ = database;
7194
7195         sections_ = [NSMutableArray arrayWithCapacity:16];
7196         filtered_ = [NSMutableArray arrayWithCapacity:16];
7197     } return self;
7198 }
7199
7200 - (void) reloadData {
7201     [super reloadData];
7202
7203     NSArray *packages = [database_ packages];
7204
7205     [sections_ removeAllObjects];
7206     [filtered_ removeAllObjects];
7207
7208     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7209
7210     _trace();
7211     for (Package *package in packages) {
7212         NSString *name([package section]);
7213         NSString *key(name == nil ? @"" : name);
7214
7215         Section *section;
7216
7217         _profile(SectionsView$reloadData$Section)
7218             section = [sections objectForKey:key];
7219             if (section == nil) {
7220                 _profile(SectionsView$reloadData$Section$Allocate)
7221                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7222                     [sections setObject:section forKey:key];
7223                 _end
7224             }
7225         _end
7226
7227         [section addToCount];
7228
7229         _profile(SectionsView$reloadData$Filter)
7230             if (![package valid] || ![package visible])
7231                 continue;
7232         _end
7233
7234         [section addToRow];
7235     }
7236     _trace();
7237
7238     [sections_ addObjectsFromArray:[sections allValues]];
7239
7240     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7241
7242     for (Section *section in (id) sections_) {
7243         size_t count([section row]);
7244         if (count == 0)
7245             continue;
7246
7247         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7248         [section setCount:count];
7249         [filtered_ addObject:section];
7250     }
7251
7252     [self updateNavigationItem];
7253     [list_ reloadData];
7254     _trace();
7255 }
7256
7257 - (void) editButtonClicked {
7258     [self setEditing:![self isEditing] animated:YES];
7259 }
7260
7261 @end
7262 /* }}} */
7263
7264 /* Changes Controller {{{ */
7265 @interface ChangesController : CyteViewController <
7266     UITableViewDataSource,
7267     UITableViewDelegate
7268 > {
7269     _transient Database *database_;
7270     unsigned era_;
7271     _H<NSArray> packages_;
7272     _H<NSMutableArray> sections_;
7273     _H<UITableView, 2> list_;
7274     unsigned upgrades_;
7275 }
7276
7277 - (id) initWithDatabase:(Database *)database;
7278
7279 @end
7280
7281 @implementation ChangesController
7282
7283 - (NSURL *) navigationURL {
7284     return [NSURL URLWithString:@"cydia://changes"];
7285 }
7286
7287 - (void) viewDidAppear:(BOOL)animated {
7288     [super viewDidAppear:animated];
7289     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7290 }
7291
7292 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7293     NSInteger count([sections_ count]);
7294     return count == 0 ? 1 : count;
7295 }
7296
7297 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7298     if ([sections_ count] == 0)
7299         return nil;
7300     return [[sections_ objectAtIndex:section] name];
7301 }
7302
7303 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7304     if ([sections_ count] == 0)
7305         return 0;
7306     return [[sections_ objectAtIndex:section] count];
7307 }
7308
7309 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7310 @synchronized (database_) {
7311     if ([database_ era] != era_)
7312         return nil;
7313
7314     NSUInteger sectionIndex([path section]);
7315     if (sectionIndex >= [sections_ count])
7316         return nil;
7317     Section *section([sections_ objectAtIndex:sectionIndex]);
7318     NSInteger row([path row]);
7319     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7320 } }
7321
7322 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7323     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7324     if (cell == nil)
7325         cell = [[[PackageCell alloc] init] autorelease];
7326     [cell setPackage:[self packageAtIndexPath:path] asSummary:false];
7327     return cell;
7328 }
7329
7330 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7331     Package *package([self packageAtIndexPath:path]);
7332     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
7333     [view setDelegate:delegate_];
7334     [[self navigationController] pushViewController:view animated:YES];
7335     return path;
7336 }
7337
7338 - (void) refreshButtonClicked {
7339     [delegate_ beginUpdate];
7340     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7341 }
7342
7343 - (void) upgradeButtonClicked {
7344     [delegate_ distUpgrade];
7345     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7346 }
7347
7348 - (void) loadView {
7349     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7350
7351     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
7352     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7353     [list_ setRowHeight:73];
7354     [(UITableView *) list_ setDataSource:self];
7355     [list_ setDelegate:self];
7356     [[self view] addSubview:list_];
7357 }
7358
7359 - (void) viewDidLoad {
7360     [super viewDidLoad];
7361
7362     [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7363 }
7364
7365 - (void) releaseSubviews {
7366     list_ = nil;
7367
7368     [super releaseSubviews];
7369 }
7370
7371 - (id) initWithDatabase:(Database *)database {
7372     if ((self = [super init]) != nil) {
7373         database_ = database;
7374
7375         packages_ = [NSArray array];
7376         sections_ = [NSMutableArray arrayWithCapacity:16];
7377     } return self;
7378 }
7379
7380 - (NSMutableArray *) _reloadPackages {
7381 @synchronized (database_) {
7382     era_ = [database_ era];
7383     NSArray *packages([database_ packages]);
7384
7385     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
7386
7387     _trace();
7388     _profile(ChangesController$_reloadPackages$Filter)
7389         for (Package *package in packages)
7390             if ([package upgradableAndEssential:YES] || [package visible])
7391                 CFArrayAppendValue((CFMutableArrayRef) filtered, package);
7392     _end
7393     _trace();
7394     _profile(ChangesController$_reloadPackages$radixSort)
7395         [filtered radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7396     _end
7397     _trace();
7398
7399     return filtered;
7400 } }
7401
7402 - (void) _reloadData {
7403     NSArray *packages;
7404
7405   reload:
7406     if (true) {
7407         UIProgressHUD *hud([delegate_ addProgressHUD]);
7408         [hud setText:UCLocalize("LOADING")];
7409         //NSLog(@"HUD:%@::%@", delegate_, hud);
7410         packages = [self yieldToSelector:@selector(_reloadPackages)];
7411         [delegate_ removeProgressHUD:hud];
7412     } else {
7413         packages = [self _reloadPackages];
7414     }
7415
7416 @synchronized (database_) {
7417     if (era_ != [database_ era])
7418         goto reload;
7419
7420     packages_ = packages;
7421     [sections_ removeAllObjects];
7422
7423     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7424     Section *ignored = nil;
7425     Section *section = nil;
7426     time_t last = 0;
7427
7428     upgrades_ = 0;
7429     bool unseens = false;
7430
7431     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7432
7433     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7434         Package *package = [packages_ objectAtIndex:offset];
7435
7436         BOOL uae = [package upgradableAndEssential:YES];
7437
7438         if (!uae) {
7439             unseens = true;
7440             time_t seen([package seen]);
7441
7442             if (section == nil || last != seen) {
7443                 last = seen;
7444
7445                 NSString *name;
7446                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7447                 [name autorelease];
7448
7449                 _profile(ChangesController$reloadData$Allocate)
7450                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7451                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7452                     [sections_ addObject:section];
7453                 _end
7454             }
7455
7456             [section addToCount];
7457         } else if ([package ignored]) {
7458             if (ignored == nil) {
7459                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7460             }
7461             [ignored addToCount];
7462         } else {
7463             ++upgrades_;
7464             [upgradable addToCount];
7465         }
7466     }
7467     _trace();
7468
7469     CFRelease(formatter);
7470
7471     if (unseens) {
7472         Section *last = [sections_ lastObject];
7473         size_t count = [last count];
7474         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7475         [sections_ removeLastObject];
7476     }
7477
7478     if ([ignored count] != 0)
7479         [sections_ insertObject:ignored atIndex:0];
7480     if (upgrades_ != 0)
7481         [sections_ insertObject:upgradable atIndex:0];
7482
7483     [list_ reloadData];
7484
7485     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
7486         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7487         style:UIBarButtonItemStylePlain
7488         target:self
7489         action:@selector(upgradeButtonClicked)
7490     ] autorelease]) animated:YES];
7491
7492     [[self navigationItem] setLeftBarButtonItem:([delegate_ updating] ? nil : [[[UIBarButtonItem alloc]
7493         initWithTitle:UCLocalize("REFRESH")
7494         style:UIBarButtonItemStylePlain
7495         target:self
7496         action:@selector(refreshButtonClicked)
7497     ] autorelease]) animated:YES];
7498
7499     PrintTimes();
7500 } }
7501
7502 - (void) reloadData {
7503     [super reloadData];
7504     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
7505 }
7506
7507 @end
7508 /* }}} */
7509 /* Search Controller {{{ */
7510 @interface SearchController : FilteredPackageListController <
7511     UISearchBarDelegate
7512 > {
7513     _H<UISearchBar, 1> search_;
7514     BOOL searchloaded_;
7515 }
7516
7517 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7518 - (void) reloadData;
7519
7520 @end
7521
7522 @implementation SearchController
7523
7524 - (NSURL *) navigationURL {
7525     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7526         return [NSURL URLWithString:@"cydia://search"];
7527     else
7528         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [search_ text]]];
7529 }
7530
7531 - (void) useSearch {
7532     [self setObject:[[search_ text] componentsSeparatedByString:@" "] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7533     [self clearData];
7534     [self reloadData];
7535 }
7536
7537 - (void) viewWillAppear:(BOOL)animated {
7538     [super viewWillAppear:animated];
7539
7540     if ([self filter] == @selector(isUnfilteredAndSelectedForBy:))
7541         [self useSearch];
7542 }
7543
7544 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7545     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7546     [self clearData];
7547     [self reloadData];
7548 }
7549
7550 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7551     [search_ resignFirstResponder];
7552     [self useSearch];
7553 }
7554
7555 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7556     [search_ setText:@""];
7557     [self searchBarButtonClicked:searchBar];
7558 }
7559
7560 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7561     [self searchBarButtonClicked:searchBar];
7562 }
7563
7564 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7565     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7566     [self reloadData];
7567 }
7568
7569 - (bool) shouldYield {
7570     return YES;
7571 }
7572
7573 - (bool) shouldBlock {
7574     return [self filter] == @selector(isUnfilteredAndSearchedForBy:);
7575 }
7576
7577 - (bool) isSummarized {
7578     return [self filter] == @selector(isUnfilteredAndSelectedForBy:);
7579 }
7580
7581 - (bool) showsSections {
7582     return false;
7583 }
7584
7585 - (NSMutableArray *) _reloadPackages {
7586     NSMutableArray *packages([super _reloadPackages]);
7587     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
7588         [packages radixSortUsingSelector:@selector(rank)];
7589     return packages;
7590 }
7591
7592 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7593     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:[query componentsSeparatedByString:@" "]])) {
7594         search_ = [[[UISearchBar alloc] init] autorelease];
7595         [search_ setDelegate:self];
7596
7597         if (query != nil)
7598             [search_ setText:query];
7599     } return self;
7600 }
7601
7602 - (void) viewDidAppear:(BOOL)animated {
7603     [super viewDidAppear:animated];
7604
7605     if (!searchloaded_) {
7606         searchloaded_ = YES;
7607         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7608         [search_ layoutSubviews];
7609         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7610
7611         UITextField *textField;
7612         if ([search_ respondsToSelector:@selector(searchField)])
7613             textField = [search_ searchField];
7614         else
7615             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7616
7617         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7618         [textField setEnablesReturnKeyAutomatically:NO];
7619         [[self navigationItem] setTitleView:textField];
7620     }
7621 }
7622
7623 - (void) reloadData {
7624     id object([search_ text]);
7625     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
7626         object = [object componentsSeparatedByString:@" "];
7627
7628     [self setObject:object];
7629     [self resetCursor];
7630
7631     [super reloadData];
7632 }
7633
7634 - (void) didSelectPackage:(Package *)package {
7635     [search_ resignFirstResponder];
7636     [super didSelectPackage:package];
7637 }
7638
7639 @end
7640 /* }}} */
7641 /* Package Settings Controller {{{ */
7642 @interface PackageSettingsController : CyteViewController <
7643     UITableViewDataSource,
7644     UITableViewDelegate
7645 > {
7646     _transient Database *database_;
7647     _H<NSString> name_;
7648     _H<Package> package_;
7649     _H<UITableView, 2> table_;
7650     _H<UISwitch> subscribedSwitch_;
7651     _H<UISwitch> ignoredSwitch_;
7652     _H<UITableViewCell> subscribedCell_;
7653     _H<UITableViewCell> ignoredCell_;
7654 }
7655
7656 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7657
7658 @end
7659
7660 @implementation PackageSettingsController
7661
7662 - (NSURL *) navigationURL {
7663     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", [package_ id]]];
7664 }
7665
7666 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7667     if (package_ == nil)
7668         return 0;
7669
7670     if ([package_ installed] == nil)
7671         return 1;
7672     else
7673         return 2;
7674 }
7675
7676 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7677     if (package_ == nil)
7678         return 0;
7679
7680     // both sections contain just one item right now.
7681     return 1;
7682 }
7683
7684 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7685     return nil;
7686 }
7687
7688 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7689     if (section == 0)
7690         return UCLocalize("SHOW_ALL_CHANGES_EX");
7691     else
7692         return UCLocalize("IGNORE_UPGRADES_EX");
7693 }
7694
7695 - (void) onSubscribed:(id)control {
7696     bool value([control isOn]);
7697     if (package_ == nil)
7698         return;
7699     if ([package_ setSubscribed:value])
7700         [delegate_ updateData];
7701 }
7702
7703 - (void) _updateIgnored {
7704     const char *package([name_ UTF8String]);
7705     bool on([ignoredSwitch_ isOn]);
7706
7707     pid_t pid(ExecFork());
7708     if (pid == 0) {
7709         FILE *dpkg(popen("dpkg --set-selections", "w"));
7710         fwrite(package, strlen(package), 1, dpkg);
7711
7712         if (on)
7713             fwrite(" hold\n", 6, 1, dpkg);
7714         else
7715             fwrite(" install\n", 9, 1, dpkg);
7716
7717         pclose(dpkg);
7718
7719         exit(0);
7720         _assert(false);
7721     }
7722
7723     _forever {
7724         int status;
7725         int result(waitpid(pid, &status, 0));
7726
7727         if (result != -1) {
7728             _assert(result == pid);
7729             break;
7730         }
7731     }
7732 }
7733
7734 - (void) onIgnored:(id)control {
7735     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7736     [invocation setTarget:self];
7737     [invocation setSelector:@selector(_updateIgnored)];
7738
7739     [delegate_ reloadDataWithInvocation:invocation];
7740 }
7741
7742 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7743     if (package_ == nil)
7744         return nil;
7745
7746     switch ([indexPath section]) {
7747         case 0: return subscribedCell_;
7748         case 1: return ignoredCell_;
7749
7750         _nodefault
7751     }
7752
7753     return nil;
7754 }
7755
7756 - (void) loadView {
7757     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7758
7759     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
7760     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7761     [(UITableView *) table_ setDataSource:self];
7762     [table_ setDelegate:self];
7763     [[self view] addSubview:table_];
7764
7765     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7766     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7767     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7768
7769     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7770     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7771     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7772
7773     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
7774     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7775     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7776     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7777
7778     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
7779     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7780     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7781     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7782 }
7783
7784 - (void) viewDidLoad {
7785     [super viewDidLoad];
7786
7787     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7788 }
7789
7790 - (void) releaseSubviews {
7791     ignoredCell_ = nil;
7792     subscribedCell_ = nil;
7793     table_ = nil;
7794     ignoredSwitch_ = nil;
7795     subscribedSwitch_ = nil;
7796
7797     [super releaseSubviews];
7798 }
7799
7800 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7801     if ((self = [super init]) != nil) {
7802         database_ = database;
7803         name_ = package;
7804     } return self;
7805 }
7806
7807 - (void) reloadData {
7808     [super reloadData];
7809
7810     package_ = [database_ packageWithName:name_];
7811
7812     if (package_ != nil) {
7813         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7814         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7815     } // XXX: what now, G?
7816
7817     [table_ reloadData];
7818 }
7819
7820 @end
7821 /* }}} */
7822
7823 /* Installed Controller {{{ */
7824 @interface InstalledController : FilteredPackageListController {
7825     BOOL expert_;
7826 }
7827
7828 - (id) initWithDatabase:(Database *)database;
7829
7830 - (void) updateRoleButton;
7831 - (void) queueStatusDidChange;
7832
7833 @end
7834
7835 @implementation InstalledController
7836
7837 - (NSURL *) navigationURL {
7838     return [NSURL URLWithString:@"cydia://installed"];
7839 }
7840
7841 - (id) initWithDatabase:(Database *)database {
7842     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
7843         [self updateRoleButton];
7844         [self queueStatusDidChange];
7845     } return self;
7846 }
7847
7848 #if !AlwaysReload
7849 - (void) queueButtonClicked {
7850     [delegate_ queue];
7851 }
7852 #endif
7853
7854 - (void) queueStatusDidChange {
7855 #if !AlwaysReload
7856     if (IsWildcat_) {
7857         if (Queuing_) {
7858             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7859                 initWithTitle:UCLocalize("QUEUE")
7860                 style:UIBarButtonItemStyleDone
7861                 target:self
7862                 action:@selector(queueButtonClicked)
7863             ] autorelease]];
7864         } else {
7865             [[self navigationItem] setLeftBarButtonItem:nil];
7866         }
7867     }
7868 #endif
7869 }
7870
7871 - (void) updateRoleButton {
7872     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
7873         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7874             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
7875             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7876             target:self
7877             action:@selector(roleButtonClicked)
7878         ] autorelease]];
7879 }
7880
7881 - (void) roleButtonClicked {
7882     [self setObject:[NSNumber numberWithBool:expert_]];
7883     [self reloadData];
7884     expert_ = !expert_;
7885
7886     [self updateRoleButton];
7887 }
7888
7889 @end
7890 /* }}} */
7891
7892 /* Source Cell {{{ */
7893 @interface SourceCell : CyteTableViewCell <
7894     CyteTableViewCellDelegate
7895 > {
7896     _H<UIImage> icon_;
7897     _H<NSString> origin_;
7898     _H<NSString> label_;
7899 }
7900
7901 - (void) setSource:(Source *)source;
7902
7903 @end
7904
7905 @implementation SourceCell
7906
7907 - (void) _setImage:(UIImage *)image {
7908     icon_ = image;
7909     [content_ setNeedsDisplay];
7910 }
7911
7912 - (void) _setSource:(Source *)source {
7913     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
7914
7915     if (NSString *base = [source base])
7916         if ([base length] != 0) {
7917             NSURL *url([NSURL URLWithString:[base stringByAppendingString:@"CydiaIcon.png"]]);
7918
7919             if (NSData *data = [NSURLConnection
7920                 sendSynchronousRequest:[NSURLRequest
7921                     requestWithURL:url
7922                     //cachePolicy:NSURLRequestUseProtocolCachePolicy
7923                     //timeoutInterval:5
7924                 ]
7925
7926                 returningResponse:NULL
7927                 error:NULL
7928             ])
7929                 if (UIImage *image = [UIImage imageWithData:data])
7930                     [self performSelectorOnMainThread:@selector(_setImage:) withObject:image waitUntilDone:NO];
7931         }
7932
7933     [pool release];
7934 }
7935
7936 - (void) setSource:(Source *)source {
7937     icon_ = [UIImage applicationImageNamed:@"unknown.png"];
7938
7939     origin_ = [source name];
7940     label_ = [source uri];
7941
7942     [content_ setNeedsDisplay];
7943
7944     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:source];
7945 }
7946
7947 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
7948     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
7949         UIView *content([self contentView]);
7950         CGRect bounds([content bounds]);
7951
7952         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
7953         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7954         [content_ setBackgroundColor:[UIColor whiteColor]];
7955         [content addSubview:content_];
7956
7957         [content_ setDelegate:self];
7958         [content_ setOpaque:YES];
7959     } return self;
7960 }
7961
7962 - (NSString *) accessibilityLabel {
7963     return label_;
7964 }
7965
7966 - (void) drawContentRect:(CGRect)rect {
7967     bool highlighted(highlighted_);
7968     float width(rect.size.width);
7969
7970     if (icon_ != nil)
7971         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
7972
7973     if (highlighted)
7974         UISetColor(White_);
7975
7976     if (!highlighted)
7977         UISetColor(Black_);
7978     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
7979
7980     if (!highlighted)
7981         UISetColor(Blue_);
7982     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
7983 }
7984
7985 @end
7986 /* }}} */
7987 /* Source Controller {{{ */
7988 @interface SourceController : FilteredPackageListController {
7989     _transient Source *source_;
7990     _H<NSString> key_;
7991 }
7992
7993 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7994
7995 @end
7996
7997 @implementation SourceController
7998
7999 - (NSURL *) navigationURL {
8000     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [source_ name]]];
8001 }
8002
8003 - (id) initWithDatabase:(Database *)database source:(Source *)source {
8004     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
8005         source_ = source;
8006         key_ = [source key];
8007     } return self;
8008 }
8009
8010 - (void) reloadData {
8011     source_ = [database_ sourceWithKey:key_];
8012     key_ = [source_ key];
8013     [self setObject:source_];
8014
8015     [[self navigationItem] setTitle:[source_ label]];
8016
8017     [super reloadData];
8018 }
8019
8020 @end
8021 /* }}} */
8022 /* Sources Controller {{{ */
8023 @interface SourcesController : CyteViewController <
8024     UITableViewDataSource,
8025     UITableViewDelegate
8026 > {
8027     _transient Database *database_;
8028     _H<UITableView, 2> list_;
8029     _H<NSMutableArray> sources_;
8030     int offset_;
8031
8032     _H<NSString> href_;
8033     _H<UIProgressHUD> hud_;
8034     _H<NSError> error_;
8035
8036     //NSURLConnection *installer_;
8037     NSURLConnection *trivial_;
8038     NSURLConnection *trivial_bz2_;
8039     NSURLConnection *trivial_gz_;
8040     //NSURLConnection *automatic_;
8041
8042     BOOL cydia_;
8043 }
8044
8045 - (id) initWithDatabase:(Database *)database;
8046 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
8047
8048 @end
8049
8050 @implementation SourcesController
8051
8052 - (void) _releaseConnection:(NSURLConnection *)connection {
8053     if (connection != nil) {
8054         [connection cancel];
8055         //[connection setDelegate:nil];
8056         [connection release];
8057     }
8058 }
8059
8060 - (void) dealloc {
8061     //[self _releaseConnection:installer_];
8062     [self _releaseConnection:trivial_];
8063     [self _releaseConnection:trivial_gz_];
8064     [self _releaseConnection:trivial_bz2_];
8065     //[self _releaseConnection:automatic_];
8066
8067     [super dealloc];
8068 }
8069
8070 - (NSURL *) navigationURL {
8071     return [NSURL URLWithString:@"cydia://sources"];
8072 }
8073
8074 - (void) viewDidAppear:(BOOL)animated {
8075     [super viewDidAppear:animated];
8076     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8077 }
8078
8079 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8080     return offset_ == 0 ? 1 : 2;
8081 }
8082
8083 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8084     switch (section + (offset_ == 0 ? 1 : 0)) {
8085         case 0: return UCLocalize("ENTERED_BY_USER");
8086         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
8087
8088         _nodefault
8089     }
8090 }
8091
8092 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8093     int count = [sources_ count];
8094     switch (section) {
8095         case 0: return (offset_ == 0 ? count : offset_);
8096         case 1: return count - offset_;
8097
8098         _nodefault
8099     }
8100 }
8101
8102 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8103     unsigned idx = 0;
8104     switch (indexPath.section) {
8105         case 0: idx = indexPath.row; break;
8106         case 1: idx = indexPath.row + offset_; break;
8107
8108         _nodefault
8109     }
8110     return [sources_ objectAtIndex:idx];
8111 }
8112
8113 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8114     static NSString *cellIdentifier = @"SourceCell";
8115
8116     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8117     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8118     [cell setSource:[self sourceAtIndexPath:indexPath]];
8119     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8120
8121     return cell;
8122 }
8123
8124 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8125     Source *source = [self sourceAtIndexPath:indexPath];
8126
8127     SourceController *controller = [[[SourceController alloc]
8128         initWithDatabase:database_
8129         source:source
8130     ] autorelease];
8131
8132     [controller setDelegate:delegate_];
8133
8134     [[self navigationController] pushViewController:controller animated:YES];
8135 }
8136
8137 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8138     Source *source = [self sourceAtIndexPath:indexPath];
8139     return [source record] != nil;
8140 }
8141
8142 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8143     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8144         Source *source = [self sourceAtIndexPath:indexPath];
8145         [Sources_ removeObjectForKey:[source key]];
8146         [delegate_ syncData];
8147     }
8148 }
8149
8150 - (void) complete {
8151     [delegate_ addTrivialSource:href_];
8152     [delegate_ syncData];
8153 }
8154
8155 - (NSString *) getWarning {
8156     NSString *href(href_);
8157     NSRange colon([href rangeOfString:@"://"]);
8158     if (colon.location != NSNotFound)
8159         href = [href substringFromIndex:(colon.location + 3)];
8160     href = [href stringByAddingPercentEscapes];
8161     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8162     href = [href stringByCachingURLWithCurrentCDN];
8163
8164     NSURL *url([NSURL URLWithString:href]);
8165
8166     NSStringEncoding encoding;
8167     NSError *error(nil);
8168
8169     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8170         return [warning length] == 0 ? nil : warning;
8171     return nil;
8172 }
8173
8174 - (void) _endConnection:(NSURLConnection *)connection {
8175     // XXX: the memory management in this method is horribly awkward
8176
8177     NSURLConnection **field = NULL;
8178     if (connection == trivial_)
8179         field = &trivial_;
8180     else if (connection == trivial_bz2_)
8181         field = &trivial_bz2_;
8182     else if (connection == trivial_gz_)
8183         field = &trivial_gz_;
8184     _assert(field != NULL);
8185     [connection release];
8186     *field = nil;
8187
8188     if (
8189         trivial_ == nil &&
8190         trivial_bz2_ == nil &&
8191         trivial_gz_ == nil
8192     ) {
8193         [delegate_ releaseNetworkActivityIndicator];
8194
8195         [delegate_ removeProgressHUD:hud_];
8196         hud_ = nil;
8197
8198         bool defer(false);
8199
8200         if (cydia_) {
8201             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
8202                 defer = true;
8203
8204                 UIAlertView *alert = [[[UIAlertView alloc]
8205                     initWithTitle:UCLocalize("SOURCE_WARNING")
8206                     message:warning
8207                     delegate:self
8208                     cancelButtonTitle:UCLocalize("CANCEL")
8209                     otherButtonTitles:
8210                         UCLocalize("ADD_ANYWAY"),
8211                     nil
8212                 ] autorelease];
8213
8214                 [alert setContext:@"warning"];
8215                 [alert setNumberOfRows:1];
8216                 [alert show];
8217             } else
8218                 [self complete];
8219         } else if (error_ != nil) {
8220             UIAlertView *alert = [[[UIAlertView alloc]
8221                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8222                 message:[error_ localizedDescription]
8223                 delegate:self
8224                 cancelButtonTitle:UCLocalize("OK")
8225                 otherButtonTitles:nil
8226             ] autorelease];
8227
8228             [alert setContext:@"urlerror"];
8229             [alert show];
8230         } else {
8231             UIAlertView *alert = [[[UIAlertView alloc]
8232                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8233                 message:UCLocalize("NOT_REPOSITORY_EX")
8234                 delegate:self
8235                 cancelButtonTitle:UCLocalize("OK")
8236                 otherButtonTitles:nil
8237             ] autorelease];
8238
8239             [alert setContext:@"trivial"];
8240             [alert show];
8241         }
8242
8243         href_ = nil;
8244         error_ = nil;
8245     }
8246 }
8247
8248 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8249     switch ([response statusCode]) {
8250         case 200:
8251             cydia_ = YES;
8252     }
8253 }
8254
8255 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8256     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8257     error_ = error;
8258     [self _endConnection:connection];
8259 }
8260
8261 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8262     [self _endConnection:connection];
8263 }
8264
8265 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8266     NSURL *url([NSURL URLWithString:href]);
8267
8268     NSMutableURLRequest *request = [NSMutableURLRequest
8269         requestWithURL:url
8270         cachePolicy:NSURLRequestUseProtocolCachePolicy
8271         timeoutInterval:120.0
8272     ];
8273
8274     [request setHTTPMethod:method];
8275
8276     if (Machine_ != NULL)
8277         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8278
8279     if ([url isCydiaSecure]) {
8280         if (UniqueID_ != nil)
8281             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8282     }
8283
8284     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8285 }
8286
8287 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8288     NSString *context([alert context]);
8289
8290     if ([context isEqualToString:@"source"]) {
8291         switch (button) {
8292             case 1: {
8293                 NSString *href = [[alert textField] text];
8294
8295                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8296
8297                 if (![href hasSuffix:@"/"])
8298                     href_ = [href stringByAppendingString:@"/"];
8299                 else
8300                     href_ = href;
8301
8302                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
8303                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8304                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8305                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8306
8307                 cydia_ = false;
8308
8309                 // XXX: this is stupid
8310                 hud_ = [delegate_ addProgressHUD];
8311                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8312                 [delegate_ retainNetworkActivityIndicator];
8313             } break;
8314
8315             case 0:
8316             break;
8317
8318             _nodefault
8319         }
8320
8321         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8322     } else if ([context isEqualToString:@"trivial"])
8323         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8324     else if ([context isEqualToString:@"urlerror"])
8325         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8326     else if ([context isEqualToString:@"warning"]) {
8327         switch (button) {
8328             case 1:
8329                 [self complete];
8330             break;
8331
8332             case 0:
8333             break;
8334
8335             _nodefault
8336         }
8337
8338         href_ = nil;
8339
8340         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8341     }
8342 }
8343
8344 - (void) loadView {
8345     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8346
8347     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
8348     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8349     [list_ setRowHeight:56];
8350     [(UITableView *) list_ setDataSource:self];
8351     [list_ setDelegate:self];
8352     [[self view] addSubview:list_];
8353 }
8354
8355 - (void) viewDidLoad {
8356     [super viewDidLoad];
8357
8358     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8359     [self updateButtonsForEditingStatus:NO animated:NO];
8360 }
8361
8362 - (void) releaseSubviews {
8363     list_ = nil;
8364
8365     [super releaseSubviews];
8366 }
8367
8368 - (id) initWithDatabase:(Database *)database {
8369     if ((self = [super init]) != nil) {
8370         database_ = database;
8371         sources_ = [NSMutableArray arrayWithCapacity:16];
8372     } return self;
8373 }
8374
8375 - (void) reloadData {
8376     [super reloadData];
8377
8378     pkgSourceList list;
8379     if ([database_ popErrorWithTitle:UCLocalize("SOURCES") forOperation:list.ReadMainList()])
8380         return;
8381
8382     [sources_ removeAllObjects];
8383     [sources_ addObjectsFromArray:[database_ sources]];
8384     _trace();
8385     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
8386     _trace();
8387
8388     int count([sources_ count]);
8389     offset_ = 0;
8390     for (int i = 0; i != count; i++) {
8391         if ([[sources_ objectAtIndex:i] record] == nil)
8392             break;
8393         offset_++;
8394     }
8395
8396     [list_ setEditing:NO];
8397     [self updateButtonsForEditingStatus:NO animated:NO];
8398     [list_ reloadData];
8399 }
8400
8401 - (void) showAddSourcePrompt {
8402     UIAlertView *alert = [[[UIAlertView alloc]
8403         initWithTitle:UCLocalize("ENTER_APT_URL")
8404         message:nil
8405         delegate:self
8406         cancelButtonTitle:UCLocalize("CANCEL")
8407         otherButtonTitles:
8408             UCLocalize("ADD_SOURCE"),
8409         nil
8410     ] autorelease];
8411
8412     [alert setContext:@"source"];
8413
8414     [alert setNumberOfRows:1];
8415     [alert addTextFieldWithValue:@"http://" label:@""];
8416
8417     UITextInputTraits *traits = [[alert textField] textInputTraits];
8418     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8419     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8420     [traits setKeyboardType:UIKeyboardTypeURL];
8421     // XXX: UIReturnKeyDone
8422     [traits setReturnKeyType:UIReturnKeyNext];
8423
8424     [alert show];
8425 }
8426
8427 - (void) addButtonClicked {
8428     [self showAddSourcePrompt];
8429 }
8430
8431 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
8432     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8433         initWithTitle:UCLocalize("ADD")
8434         style:UIBarButtonItemStylePlain
8435         target:self
8436         action:@selector(addButtonClicked)
8437     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8438
8439     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8440         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8441         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8442         target:self
8443         action:@selector(editButtonClicked)
8444     ] autorelease] animated:animated];
8445
8446     if (IsWildcat_ && !editing)
8447         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8448             initWithTitle:UCLocalize("SETTINGS")
8449             style:UIBarButtonItemStylePlain
8450             target:self
8451             action:@selector(settingsButtonClicked)
8452         ] autorelease]];
8453 }
8454
8455 - (void) settingsButtonClicked {
8456     [delegate_ showSettings];
8457 }
8458
8459 - (void) editButtonClicked {
8460     [list_ setEditing:![list_ isEditing] animated:YES];
8461
8462     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
8463 }
8464
8465 @end
8466 /* }}} */
8467
8468 /* Settings Controller {{{ */
8469 @interface SettingsController : CyteViewController <
8470     UITableViewDataSource,
8471     UITableViewDelegate
8472 > {
8473     _transient Database *database_;
8474     // XXX: ok, "roledelegate_"?...
8475     _transient id roledelegate_;
8476     _H<UITableView, 2> table_;
8477     _H<UISegmentedControl> segment_;
8478     _H<UIView> container_;
8479 }
8480
8481 - (void) showDoneButton;
8482 - (void) resizeSegmentedControl;
8483
8484 @end
8485
8486 @implementation SettingsController
8487
8488 - (void) loadView {
8489     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8490
8491     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
8492     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8493     [table_ setDelegate:self];
8494     [(UITableView *) table_ setDataSource:self];
8495     [[self view] addSubview:table_];
8496
8497     NSArray *items = [NSArray arrayWithObjects:
8498         UCLocalize("USER"),
8499         UCLocalize("HACKER"),
8500         UCLocalize("DEVELOPER"),
8501     nil];
8502     segment_ = [[[UISegmentedControl alloc] initWithItems:items] autorelease];
8503     container_ = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)] autorelease];
8504     [container_ addSubview:segment_];
8505 }
8506
8507 - (void) viewDidLoad {
8508     [super viewDidLoad];
8509
8510     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
8511
8512     int index = -1;
8513     if ([Role_ isEqualToString:@"User"]) index = 0;
8514     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8515     if ([Role_ isEqualToString:@"Developer"]) index = 2;
8516     if (index != -1) {
8517         [segment_ setSelectedSegmentIndex:index];
8518         [self showDoneButton];
8519     }
8520
8521     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8522     [self resizeSegmentedControl];
8523 }
8524
8525 - (void) releaseSubviews {
8526     table_ = nil;
8527     segment_ = nil;
8528     container_ = nil;
8529
8530     [super releaseSubviews];
8531 }
8532
8533 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
8534     if ((self = [super init]) != nil) {
8535         database_ = database;
8536         roledelegate_ = delegate;
8537     } return self;
8538 }
8539
8540 - (void) resizeSegmentedControl {
8541     CGFloat width = [[self view] frame].size.width;
8542     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8543 }
8544
8545 - (void) viewWillAppear:(BOOL)animated {
8546     [super viewWillAppear:animated];
8547
8548     [self resizeSegmentedControl];
8549 }
8550
8551 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8552     [self resizeSegmentedControl];
8553 }
8554
8555 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8556     [self resizeSegmentedControl];
8557 }
8558
8559 - (void) save {
8560     NSString *role(nil);
8561
8562     switch ([segment_ selectedSegmentIndex]) {
8563         case 0: role = @"User"; break;
8564         case 1: role = @"Hacker"; break;
8565         case 2: role = @"Developer"; break;
8566
8567         _nodefault
8568     }
8569
8570     if (![role isEqualToString:Role_]) {
8571         bool rolling(Role_ == nil);
8572         Role_ = role;
8573
8574         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8575             Role_, @"Role",
8576         nil];
8577
8578         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8579         Changed_ = true;
8580
8581         if (rolling)
8582             [roledelegate_ loadData];
8583         else
8584             [roledelegate_ updateData];
8585     }
8586 }
8587
8588 - (void) segmentChanged:(UISegmentedControl *)control {
8589     [self showDoneButton];
8590 }
8591
8592 - (void) saveAndClose {
8593     [self save];
8594
8595     [[self navigationItem] setRightBarButtonItem:nil];
8596     [[self navigationController] dismissModalViewControllerAnimated:YES];
8597 }
8598
8599 - (void) doneButtonClicked {
8600     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8601     [spinner startAnimating];
8602     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8603     [[self navigationItem] setRightBarButtonItem:spinItem];
8604
8605     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8606 }
8607
8608 - (void) showDoneButton {
8609     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8610         initWithTitle:UCLocalize("DONE")
8611         style:UIBarButtonItemStyleDone
8612         target:self
8613         action:@selector(doneButtonClicked)
8614     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8615 }
8616
8617 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8618     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8619     return 6;
8620 }
8621
8622 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8623     return 0; // :(
8624 }
8625
8626 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8627     return nil; // This method is required by the protocol.
8628 }
8629
8630 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8631     if (section == 1)
8632         return UCLocalize("ROLE_EX");
8633     if (section == 4)
8634         return [NSString stringWithFormat:
8635             @"%@: %@\n%@: %@\n%@: %@",
8636             UCLocalize("USER"), UCLocalize("USER_EX"),
8637             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8638             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8639         ];
8640     else return nil;
8641 }
8642
8643 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8644     return section == 3 ? 44.0f : 0;
8645 }
8646
8647 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8648     return section == 3 ? container_ : nil;
8649 }
8650
8651 - (void) reloadData {
8652     [super reloadData];
8653
8654     [table_ reloadData];
8655 }
8656
8657 @end
8658 /* }}} */
8659 /* Stash Controller {{{ */
8660 @interface StashController : CyteViewController {
8661     _H<UIActivityIndicatorView> spinner_;
8662     _H<UILabel> status_;
8663     _H<UILabel> caption_;
8664 }
8665
8666 @end
8667
8668 @implementation StashController
8669
8670 - (void) loadView {
8671     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8672     [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8673
8674     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8675     CGRect spinrect = [spinner_ frame];
8676     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8677     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8678     [spinner_ setFrame:spinrect];
8679     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8680     [[self view] addSubview:spinner_];
8681     [spinner_ startAnimating];
8682
8683     CGRect captrect;
8684     captrect.size.width = [[self view] frame].size.width;
8685     captrect.size.height = 40.0f;
8686     captrect.origin.x = 0;
8687     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8688     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8689     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8690     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8691     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8692     [caption_ setTextColor:[UIColor whiteColor]];
8693     [caption_ setBackgroundColor:[UIColor clearColor]];
8694     [caption_ setShadowColor:[UIColor blackColor]];
8695     [caption_ setTextAlignment:UITextAlignmentCenter];
8696     [[self view] addSubview:caption_];
8697
8698     CGRect statusrect;
8699     statusrect.size.width = [[self view] frame].size.width;
8700     statusrect.size.height = 30.0f;
8701     statusrect.origin.x = 0;
8702     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8703     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8704     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8705     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8706     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8707     [status_ setTextColor:[UIColor whiteColor]];
8708     [status_ setBackgroundColor:[UIColor clearColor]];
8709     [status_ setShadowColor:[UIColor blackColor]];
8710     [status_ setTextAlignment:UITextAlignmentCenter];
8711     [[self view] addSubview:status_];
8712 }
8713
8714 - (void) releaseSubviews {
8715     spinner_ = nil;
8716     status_ = nil;
8717     caption_ = nil;
8718
8719     [super releaseSubviews];
8720 }
8721
8722 @end
8723 /* }}} */
8724
8725 @interface CYURLCache : SDURLCache {
8726 }
8727
8728 @end
8729
8730 @implementation CYURLCache
8731
8732 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
8733 #if !ForRelease
8734     if (false);
8735     else if ([event isEqualToString:@"no-cache"])
8736         event = @"!!!";
8737     else if ([event isEqualToString:@"store"])
8738         event = @">>>";
8739     else if ([event isEqualToString:@"invalid"])
8740         event = @"???";
8741     else if ([event isEqualToString:@"memory"])
8742         event = @"mem";
8743     else if ([event isEqualToString:@"disk"])
8744         event = @"ssd";
8745     else if ([event isEqualToString:@"miss"])
8746         event = @"---";
8747
8748     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
8749 #endif
8750 }
8751
8752 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
8753     if (NSURLResponse *response = [cached response])
8754         if (NSString *mime = [response MIMEType])
8755             if ([mime isEqualToString:@"text/cache-manifest"]) {
8756                 NSURL *url([response URL]);
8757
8758 #if !ForRelease
8759                 NSLog(@"###: %@", [url absoluteString]);
8760 #endif
8761
8762                 @synchronized (HostConfig_) {
8763                     [CachedURLs_ addObject:url];
8764                 }
8765             }
8766
8767     [super storeCachedResponse:cached forRequest:request];
8768 }
8769
8770 @end
8771
8772 @interface Cydia : UIApplication <
8773     ConfirmationControllerDelegate,
8774     DatabaseDelegate,
8775     CydiaDelegate,
8776     UINavigationControllerDelegate,
8777     UITabBarControllerDelegate
8778 > {
8779     _H<UIWindow> window_;
8780     _H<CYTabBarController> tabbar_;
8781     _H<CydiaLoadingViewController> emulated_;
8782
8783     _H<NSMutableArray> essential_;
8784     _H<NSMutableArray> broken_;
8785
8786     Database *database_;
8787
8788     _H<NSURL> starturl_;
8789
8790     unsigned locked_;
8791     unsigned activity_;
8792
8793     _H<StashController> stash_;
8794
8795     bool loaded_;
8796 }
8797
8798 - (void) loadData;
8799
8800 @end
8801
8802 @implementation Cydia
8803
8804 - (void) beginUpdate {
8805     [tabbar_ beginUpdate];
8806 }
8807
8808 - (BOOL) updating {
8809     return [tabbar_ updating];
8810 }
8811
8812 - (void) _loaded {
8813     if ([broken_ count] != 0) {
8814         int count = [broken_ count];
8815
8816         UIAlertView *alert = [[[UIAlertView alloc]
8817             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8818             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8819             delegate:self
8820             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8821             otherButtonTitles:
8822                 UCLocalize("TEMPORARY_IGNORE"),
8823             nil
8824         ] autorelease];
8825
8826         [alert setContext:@"fixhalf"];
8827         [alert setNumberOfRows:2];
8828         [alert show];
8829     } else if (!Ignored_ && [essential_ count] != 0) {
8830         int count = [essential_ count];
8831
8832         UIAlertView *alert = [[[UIAlertView alloc]
8833             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8834             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8835             delegate:self
8836             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8837             otherButtonTitles:
8838                 UCLocalize("UPGRADE_ESSENTIAL"),
8839                 UCLocalize("COMPLETE_UPGRADE"),
8840             nil
8841         ] autorelease];
8842
8843         [alert setContext:@"upgrade"];
8844         [alert show];
8845     }
8846 }
8847
8848 - (void) _saveConfig {
8849     _trace();
8850     MetaFile_.Sync();
8851     _trace();
8852
8853     if (Changed_) {
8854         NSString *error(nil);
8855
8856         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8857             _trace();
8858             NSError *error(nil);
8859             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8860                 NSLog(@"failure to save metadata data: %@", error);
8861             _trace();
8862
8863             Changed_ = false;
8864         } else {
8865             NSLog(@"failure to serialize metadata: %@", error);
8866         }
8867     }
8868
8869     WriteSources();
8870 }
8871
8872 // Navigation controller for the queuing badge.
8873 - (UINavigationController *) queueNavigationController {
8874     NSArray *controllers = [tabbar_ viewControllers];
8875     return [controllers objectAtIndex:3];
8876 }
8877
8878 - (void) unloadData {
8879     [tabbar_ unloadData];
8880 }
8881
8882 - (void) _updateData {
8883     [self _saveConfig];
8884     [self unloadData];
8885
8886     UINavigationController *navigation = [self queueNavigationController];
8887
8888     id queuedelegate = nil;
8889     if ([[navigation viewControllers] count] > 0)
8890         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8891
8892     [queuedelegate queueStatusDidChange];
8893     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8894 }
8895
8896 - (void) _refreshIfPossible:(NSDate *)update {
8897     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8898
8899     bool recently = false;
8900     if (update != nil) {
8901         NSTimeInterval interval([update timeIntervalSinceNow]);
8902         if (interval <= 0 && interval > -(15*60))
8903             recently = true;
8904     }
8905
8906     // Don't automatic refresh if:
8907     //  - We already refreshed recently.
8908     //  - We already auto-refreshed this launch.
8909     //  - Auto-refresh is disabled.
8910     if (recently || loaded_ || ManualRefresh) {
8911         // If we are cancelling, we need to make sure it knows it's already loaded.
8912         loaded_ = true;
8913
8914         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8915     } else {
8916         // We are going to load, so remember that.
8917         loaded_ = true;
8918
8919         SCNetworkReachabilityFlags flags; {
8920             SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8921             SCNetworkReachabilityGetFlags(reachability, &flags);
8922             CFRelease(reachability);
8923         }
8924
8925         // XXX: this elaborate mess is what Apple is using to determine this? :(
8926         // XXX: do we care if the user has to intervene? maybe that's ok?
8927         bool reachable(
8928             (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8929                 (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8930                     (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8931                     (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8932                 ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8933                 (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8934             )
8935         );
8936
8937         // If we can reach the server, auto-refresh!
8938         if (reachable)
8939             [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8940     }
8941
8942     [pool release];
8943 }
8944
8945 - (void) refreshIfPossible {
8946     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
8947 }
8948
8949 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
8950 @synchronized (self) {
8951     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8952     [hud setText:UCLocalize("RELOADING_DATA")];
8953
8954     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
8955
8956     if (hud != nil)
8957         [self removeProgressHUD:hud];
8958
8959     size_t changes(0);
8960
8961     [essential_ removeAllObjects];
8962     [broken_ removeAllObjects];
8963
8964     NSArray *packages([database_ packages]);
8965     for (Package *package in packages) {
8966         if ([package half])
8967             [broken_ addObject:package];
8968         if ([package upgradableAndEssential:NO]) {
8969             if ([package essential])
8970                 [essential_ addObject:package];
8971             ++changes;
8972         }
8973     }
8974
8975     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
8976     if (changes != 0) {
8977         _trace();
8978         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8979         [changesItem setBadgeValue:badge];
8980         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8981         [self setApplicationIconBadgeNumber:changes];
8982     } else {
8983         _trace();
8984         [changesItem setBadgeValue:nil];
8985         [changesItem setAnimatedBadge:NO];
8986         [self setApplicationIconBadgeNumber:0];
8987     }
8988
8989     [self _updateData];
8990
8991     [self refreshIfPossible];
8992 } }
8993
8994 - (void) updateData {
8995     [self _updateData];
8996 }
8997
8998 - (void) update_ {
8999     [database_ update];
9000     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9001 }
9002
9003 - (void) disemulate {
9004     if (emulated_ == nil)
9005         return;
9006
9007     [window_ addSubview:[tabbar_ view]];
9008     [[emulated_ view] removeFromSuperview];
9009     emulated_ = nil;
9010     [window_ setUserInteractionEnabled:YES];
9011 }
9012
9013 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9014     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9015     if (IsWildcat_)
9016         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9017
9018     UIViewController *parent;
9019     if (emulated_ == nil)
9020         parent = tabbar_;
9021     else if (!force)
9022         parent = emulated_;
9023     else {
9024         [self disemulate];
9025         parent = tabbar_;
9026     }
9027
9028     [parent presentModalViewController:navigation animated:YES];
9029 }
9030
9031 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9032     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9033
9034     if (navigation != nil)
9035         [navigation pushViewController:progress animated:YES];
9036     else
9037         [self presentModalViewController:progress force:YES];
9038
9039     [progress invoke:invocation withTitle:title];
9040     return progress;
9041 }
9042
9043 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9044     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9045 }
9046
9047 - (void) repairWithInvocation:(NSInvocation *)invocation {
9048     _trace();
9049     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9050     _trace();
9051 }
9052
9053 - (void) repairWithSelector:(SEL)selector {
9054     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9055 }
9056
9057 - (void) reloadData {
9058     [self reloadDataWithInvocation:nil];
9059 }
9060
9061 - (void) syncData {
9062     [self _saveConfig];
9063     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9064 }
9065
9066 - (void) addSource:(NSDictionary *) source {
9067     AddSource(source);
9068 }
9069
9070 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9071     AddSource(href, distribution, sections);
9072 }
9073
9074 - (void) addTrivialSource:(NSString *)href {
9075     AddSource(href, @"./");
9076 }
9077
9078 - (void) updateValues {
9079     Changed_ = true;
9080 }
9081
9082 - (void) resolve {
9083     pkgProblemResolver *resolver = [database_ resolver];
9084
9085     resolver->InstallProtect();
9086     if (!resolver->Resolve(true))
9087         _error->Discard();
9088 }
9089
9090 - (bool) perform {
9091     // XXX: this is a really crappy way of doing this.
9092     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9093     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9094     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9095     if ([tabbar_ updating])
9096         [tabbar_ cancelUpdate];
9097
9098     if (![database_ prepare])
9099         return false;
9100
9101     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9102     [page setDelegate:self];
9103     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9104
9105     if (IsWildcat_)
9106         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9107     [tabbar_ presentModalViewController:confirm_ animated:YES];
9108
9109     return true;
9110 }
9111
9112 - (void) queue {
9113     @synchronized (self) {
9114         [self perform];
9115     }
9116 }
9117
9118 - (void) clearPackage:(Package *)package {
9119     @synchronized (self) {
9120         [package clear];
9121         [self resolve];
9122         [self perform];
9123     }
9124 }
9125
9126 - (void) installPackages:(NSArray *)packages {
9127     @synchronized (self) {
9128         for (Package *package in packages)
9129             [package install];
9130         [self resolve];
9131         [self perform];
9132     }
9133 }
9134
9135 - (void) installPackage:(Package *)package {
9136     @synchronized (self) {
9137         [package install];
9138         [self resolve];
9139         [self perform];
9140     }
9141 }
9142
9143 - (void) removePackage:(Package *)package {
9144     @synchronized (self) {
9145         [package remove];
9146         [self resolve];
9147         [self perform];
9148     }
9149 }
9150
9151 - (void) distUpgrade {
9152     @synchronized (self) {
9153         if (![database_ upgrade])
9154             return;
9155         [self perform];
9156     }
9157 }
9158
9159 - (void) perform_ {
9160     [database_ perform];
9161     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9162 }
9163
9164 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9165     Queuing_ = false;
9166     ++locked_;
9167     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9168     --locked_;
9169 }
9170
9171 - (void) showSettings {
9172     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
9173 }
9174
9175 - (void) retainNetworkActivityIndicator {
9176     if (activity_++ == 0)
9177         [self setNetworkActivityIndicatorVisible:YES];
9178
9179 #if TraceLogging
9180     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9181 #endif
9182 }
9183
9184 - (void) releaseNetworkActivityIndicator {
9185     if (--activity_ == 0)
9186         [self setNetworkActivityIndicatorVisible:NO];
9187
9188 #if TraceLogging
9189     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9190 #endif
9191
9192 }
9193
9194 - (void) cancelAndClear:(bool)clear {
9195     @synchronized (self) {
9196         if (clear) {
9197             [database_ clear];
9198             Queuing_ = false;
9199         } else {
9200             Queuing_ = true;
9201         }
9202
9203         [self _updateData];
9204     }
9205 }
9206
9207 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9208     NSString *context([alert context]);
9209
9210     if ([context isEqualToString:@"conffile"]) {
9211         FILE *input = [database_ input];
9212         if (button == [alert cancelButtonIndex])
9213             fprintf(input, "N\n");
9214         else if (button == [alert firstOtherButtonIndex])
9215             fprintf(input, "Y\n");
9216         fflush(input);
9217
9218         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9219     } else if ([context isEqualToString:@"fixhalf"]) {
9220         if (button == [alert cancelButtonIndex]) {
9221             @synchronized (self) {
9222                 for (Package *broken in (id) broken_) {
9223                     [broken remove];
9224
9225                     NSString *id = [broken id];
9226                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9227                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9228                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9229                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9230                 }
9231
9232                 [self resolve];
9233                 [self perform];
9234             }
9235         } else if (button == [alert firstOtherButtonIndex]) {
9236             [broken_ removeAllObjects];
9237             [self _loaded];
9238         }
9239
9240         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9241     } else if ([context isEqualToString:@"upgrade"]) {
9242         if (button == [alert firstOtherButtonIndex]) {
9243             @synchronized (self) {
9244                 for (Package *essential in (id) essential_)
9245                     [essential install];
9246
9247                 [self resolve];
9248                 [self perform];
9249             }
9250         } else if (button == [alert firstOtherButtonIndex] + 1) {
9251             [self distUpgrade];
9252         } else if (button == [alert cancelButtonIndex]) {
9253             Ignored_ = YES;
9254         }
9255
9256         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9257     }
9258 }
9259
9260 - (void) system:(NSString *)command {
9261     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9262
9263     _trace();
9264     system([command UTF8String]);
9265     _trace();
9266
9267     [pool release];
9268 }
9269
9270 - (void) applicationWillSuspend {
9271     [database_ clean];
9272     [super applicationWillSuspend];
9273 }
9274
9275 - (BOOL) isSafeToSuspend {
9276     if (locked_ != 0) {
9277 #if !ForRelease
9278         NSLog(@"isSafeToSuspend: locked_ != 0");
9279 #endif
9280         return false;
9281     }
9282
9283     // Use external process status API internally.
9284     // This is probably a really bad idea.
9285     // XXX: what is the point of this? does this solve anything at all?
9286     uint64_t status = 0;
9287     int notify_token;
9288     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9289         notify_get_state(notify_token, &status);
9290         notify_cancel(notify_token);
9291     }
9292
9293     if (status != 0) {
9294 #if !ForRelease
9295         NSLog(@"isSafeToSuspend: status != 0");
9296 #endif
9297         return false;
9298     }
9299
9300 #if !ForRelease
9301     NSLog(@"isSafeToSuspend: -> true");
9302 #endif
9303     return true;
9304 }
9305
9306 - (void) applicationSuspend:(__GSEvent *)event {
9307     if ([self isSafeToSuspend])
9308         [super applicationSuspend:event];
9309 }
9310
9311 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9312     if ([self isSafeToSuspend])
9313         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9314 }
9315
9316 - (void) _setSuspended:(BOOL)value {
9317     if ([self isSafeToSuspend])
9318         [super _setSuspended:value];
9319 }
9320
9321 - (UIProgressHUD *) addProgressHUD {
9322     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
9323     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9324
9325     [window_ setUserInteractionEnabled:NO];
9326
9327     UIViewController *target(tabbar_);
9328     if (UIViewController *modal = [target modalViewController])
9329         target = modal;
9330
9331     UIView *view([target view]);
9332     [view addSubview:hud];
9333
9334     [hud show:YES];
9335
9336     ++locked_;
9337     return hud;
9338 }
9339
9340 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9341     --locked_;
9342     [hud show:NO];
9343     [hud removeFromSuperview];
9344     [window_ setUserInteractionEnabled:YES];
9345 }
9346
9347 - (CyteViewController *) pageForPackage:(NSString *)name {
9348     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name] autorelease];
9349 }
9350
9351 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external {
9352     NSString *scheme([[url scheme] lowercaseString]);
9353     if ([[url absoluteString] length] <= [scheme length] + 3)
9354         return nil;
9355     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9356     NSArray *components([path pathComponents]);
9357
9358     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"])
9359         return [self pageForPackage:[components objectAtIndex:1]];
9360
9361     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9362         return nil;
9363
9364     NSString *base([components objectAtIndex:0]);
9365
9366     CyteViewController *controller = nil;
9367
9368     if ([base isEqualToString:@"url"]) {
9369         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9370         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9371         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9372     } else if (!external && [components count] == 1) {
9373         if ([base isEqualToString:@"manage"]) {
9374             controller = [[[ManageController alloc] init] autorelease];
9375         }
9376
9377         if ([base isEqualToString:@"sources"]) {
9378             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9379         }
9380
9381         if ([base isEqualToString:@"home"]) {
9382             controller = [[[HomeController alloc] init] autorelease];
9383         }
9384
9385         if ([base isEqualToString:@"sections"]) {
9386             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9387         }
9388
9389         if ([base isEqualToString:@"search"]) {
9390             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9391         }
9392
9393         if ([base isEqualToString:@"changes"]) {
9394             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9395         }
9396
9397         if ([base isEqualToString:@"installed"]) {
9398             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9399         }
9400     } else if ([components count] == 2) {
9401         NSString *argument = [components objectAtIndex:1];
9402
9403         if ([base isEqualToString:@"package"]) {
9404             controller = [self pageForPackage:argument];
9405         }
9406
9407         if (!external && [base isEqualToString:@"search"]) {
9408             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9409         }
9410
9411         if (!external && [base isEqualToString:@"sections"]) {
9412             if ([argument isEqualToString:@"all"])
9413                 argument = nil;
9414             controller = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
9415         }
9416
9417         if (!external && [base isEqualToString:@"sources"]) {
9418             if ([argument isEqualToString:@"add"]) {
9419                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9420                 [(SourcesController *)controller showAddSourcePrompt];
9421             } else {
9422                 Source *source = [database_ sourceWithKey:argument];
9423                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9424             }
9425         }
9426
9427         if (!external && [base isEqualToString:@"launch"]) {
9428             [self launchApplicationWithIdentifier:argument suspended:NO];
9429             return nil;
9430         }
9431     } else if (!external && [components count] == 3) {
9432         NSString *arg1 = [components objectAtIndex:1];
9433         NSString *arg2 = [components objectAtIndex:2];
9434
9435         if ([base isEqualToString:@"package"]) {
9436             if ([arg2 isEqualToString:@"settings"]) {
9437                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9438             } else if ([arg2 isEqualToString:@"files"]) {
9439                 if (Package *package = [database_ packageWithName:arg1]) {
9440                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9441                     [(FileTable *)controller setPackage:package];
9442                 }
9443             }
9444         }
9445     }
9446
9447     [controller setDelegate:self];
9448     return controller;
9449 }
9450
9451 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9452     CyteViewController *page([self pageForURL:url forExternal:external]);
9453
9454     if (page != nil) {
9455         UINavigationController *nav = [[[UINavigationController alloc] init] autorelease];
9456         [nav setViewControllers:[NSArray arrayWithObject:page]];
9457         [tabbar_ setUnselectedViewController:nav];
9458     }
9459
9460     return page != nil;
9461 }
9462
9463 - (void) applicationOpenURL:(NSURL *)url {
9464     [super applicationOpenURL:url];
9465
9466     if (!loaded_)
9467         starturl_ = url;
9468     else
9469         [self openCydiaURL:url forExternal:YES];
9470 }
9471
9472 - (void) applicationWillResignActive:(UIApplication *)application {
9473     // Stop refreshing if you get a phone call or lock the device.
9474     if ([tabbar_ updating])
9475         [tabbar_ cancelUpdate];
9476
9477     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9478         [super applicationWillResignActive:application];
9479 }
9480
9481 - (void) applicationWillTerminate:(UIApplication *)application {
9482     Changed_ = true;
9483     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9484     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9485     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9486
9487     [self _saveConfig];
9488 }
9489
9490 - (void) setConfigurationData:(NSString *)data {
9491     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
9492
9493     if (!conffile_r(data)) {
9494         lprintf("E:invalid conffile\n");
9495         return;
9496     }
9497
9498     NSString *ofile = conffile_r[1];
9499     //NSString *nfile = conffile_r[2];
9500
9501     UIAlertView *alert = [[[UIAlertView alloc]
9502         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9503         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9504         delegate:self
9505         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9506         otherButtonTitles:
9507             UCLocalize("ACCEPT_NEW_COPY"),
9508             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9509         nil
9510     ] autorelease];
9511
9512     [alert setContext:@"conffile"];
9513     [alert setNumberOfRows:2];
9514     [alert show];
9515 }
9516
9517 - (void) addStashController {
9518     ++locked_;
9519     stash_ = [[[StashController alloc] init] autorelease];
9520     [window_ addSubview:[stash_ view]];
9521 }
9522
9523 - (void) removeStashController {
9524     [[stash_ view] removeFromSuperview];
9525     stash_ = nil;
9526     --locked_;
9527 }
9528
9529 - (void) stash {
9530     [self setIdleTimerDisabled:YES];
9531
9532     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9533     UpdateExternalStatus(1);
9534     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9535     UpdateExternalStatus(0);
9536
9537     [self removeStashController];
9538
9539     if (ExecFork() == 0) {
9540         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9541         perror("launchctl stop");
9542     }
9543 }
9544
9545 - (void) setupViewControllers {
9546     tabbar_ = [[[CYTabBarController alloc] initWithDatabase:database_] autorelease];
9547
9548     NSMutableArray *items([NSMutableArray arrayWithObjects:
9549         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9550         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9551         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9552         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9553     nil]);
9554
9555     if (IsWildcat_) {
9556         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
9557         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9558     } else {
9559         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9560     }
9561
9562     NSMutableArray *controllers([NSMutableArray array]);
9563     for (UITabBarItem *item in items) {
9564         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9565         [controller setTabBarItem:item];
9566         [controllers addObject:controller];
9567     }
9568     [tabbar_ setViewControllers:controllers];
9569
9570     [tabbar_ setUpdateDelegate:self];
9571 }
9572
9573 - (void) applicationDidFinishLaunching:(id)unused {
9574 _trace();
9575     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9576         [self setApplicationSupportsShakeToEdit:NO];
9577
9578     @synchronized (HostConfig_) {
9579         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9580     }
9581
9582     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
9583         initWithMemoryCapacity:524288
9584         diskCapacity:10485760
9585         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
9586     ] autorelease]];
9587
9588     [CydiaWebViewController _initialize];
9589
9590     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9591
9592     // this would disallow http{,s} URLs from accessing this data
9593     //[WebView registerURLSchemeAsLocal:@"cydia"];
9594
9595     Font12_ = [UIFont systemFontOfSize:12];
9596     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
9597     Font14_ = [UIFont systemFontOfSize:14];
9598     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
9599     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
9600
9601     essential_ = [NSMutableArray arrayWithCapacity:4];
9602     broken_ = [NSMutableArray arrayWithCapacity:4];
9603
9604     // XXX: I really need this thing... like, seriously... I'm sorry
9605     [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
9606
9607     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
9608     [window_ orderFront:self];
9609     [window_ makeKey:self];
9610     [window_ setHidden:NO];
9611
9612     if (
9613         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
9614         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
9615         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
9616         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9617         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9618         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9619         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9620         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9621         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9622         false
9623     ) {
9624         [self addStashController];
9625         // XXX: this would be much cleaner as a yieldToSelector:
9626         // that way the removeStashController could happen right here inline
9627         // we also could no longer require the useless stash_ field anymore
9628         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9629         return;
9630     }
9631
9632     database_ = [Database sharedInstance];
9633     [database_ setDelegate:self];
9634
9635     [window_ setUserInteractionEnabled:NO];
9636     [self setupViewControllers];
9637
9638     emulated_ = [[[CydiaLoadingViewController alloc] init] autorelease];
9639     [window_ addSubview:[emulated_ view]];
9640
9641     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9642 _trace();
9643 }
9644
9645 - (NSArray *) defaultStartPages {
9646     NSMutableArray *standard = [NSMutableArray array];
9647     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9648     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
9649     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9650     if (!IsWildcat_) {
9651         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
9652     } else {
9653         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9654         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9655     }
9656     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9657     return standard;
9658 }
9659
9660 - (void) loadData {
9661 _trace();
9662     if (Role_ == nil) {
9663         [window_ setUserInteractionEnabled:YES];
9664         [self showSettings];
9665         return;
9666     } else {
9667         if ([emulated_ modalViewController] != nil)
9668             [emulated_ dismissModalViewControllerAnimated:YES];
9669         [window_ setUserInteractionEnabled:NO];
9670     }
9671
9672     [self reloadData];
9673     PrintTimes();
9674
9675     [self disemulate];
9676
9677     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9678     NSArray *saved = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
9679     int standardIndex = 0;
9680     NSArray *standard = [self defaultStartPages];
9681
9682     BOOL valid = YES;
9683
9684     if (saved == nil)
9685         valid = NO;
9686
9687     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
9688     if (valid && closed != nil) {
9689         NSTimeInterval interval([closed timeIntervalSinceNow]);
9690         // XXX: Is 15 minutes the optimal time here?
9691         if (interval > 0 && interval <= -(15*60))
9692             valid = NO;
9693     }
9694
9695     if (valid && [saved count] != [standard count])
9696         valid = NO;
9697
9698     if (valid) {
9699         for (unsigned int i = 0; i < [standard count]; i++) {
9700             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
9701             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
9702             //      but it's good enough for now.
9703             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
9704                 valid = NO;
9705                 break;
9706             }
9707         }
9708     }
9709
9710     NSArray *items = nil;
9711     if (valid) {
9712         [tabbar_ setSelectedIndex:savedIndex];
9713         items = saved;
9714     } else {
9715         [tabbar_ setSelectedIndex:standardIndex];
9716         items = standard;
9717     }
9718
9719     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9720         NSArray *stack = [items objectAtIndex:tab];
9721         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9722         NSMutableArray *current = [NSMutableArray array];
9723
9724         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9725             NSString *addr = [stack objectAtIndex:nav];
9726             NSURL *url = [NSURL URLWithString:addr];
9727             CyteViewController *page = [self pageForURL:url forExternal:NO];
9728             if (page != nil)
9729                 [current addObject:page];
9730         }
9731
9732         [navigation setViewControllers:current];
9733     }
9734
9735     // (Try to) show the startup URL.
9736     if (starturl_ != nil) {
9737         [self openCydiaURL:starturl_ forExternal:NO];
9738         starturl_ = nil;
9739     }
9740 }
9741
9742 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9743     if (item != nil && IsWildcat_) {
9744         [sheet showFromBarButtonItem:item animated:YES];
9745     } else {
9746         [sheet showInView:window_];
9747     }
9748 }
9749
9750 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9751     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9752     [progress setTitle:task];
9753     [progress addProgressEvent:event];
9754 }
9755
9756 - (void) addProgressEventForTask:(NSArray *)data {
9757     CydiaProgressEvent *event([data objectAtIndex:0]);
9758     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9759     [self addProgressEvent:event forTask:task];
9760 }
9761
9762 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9763     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9764 }
9765
9766 @end
9767
9768 /*IMP alloc_;
9769 id Alloc_(id self, SEL selector) {
9770     id object = alloc_(self, selector);
9771     lprintf("[%s]A-%p\n", self->isa->name, object);
9772     return object;
9773 }*/
9774
9775 /*IMP dealloc_;
9776 id Dealloc_(id self, SEL selector) {
9777     id object = dealloc_(self, selector);
9778     lprintf("[%s]D-%p\n", self->isa->name, object);
9779     return object;
9780 }*/
9781
9782 Class $WebDefaultUIKitDelegate;
9783
9784 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9785     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9786         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9787     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9788 }
9789
9790 static NSSet *MobilizedFiles_;
9791
9792 static NSURL *MobilizeURL(NSURL *url) {
9793     NSString *path([url path]);
9794     if ([path hasPrefix:@"/var/root/"]) {
9795         NSString *file([path substringFromIndex:10]);
9796         if ([MobilizedFiles_ containsObject:file])
9797             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
9798     }
9799
9800     return url;
9801 }
9802
9803 Class $CFXPreferencesPropertyListSource;
9804 @class CFXPreferencesPropertyListSource;
9805
9806 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9807     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9808     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9809     url = MobilizeURL(url);
9810     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
9811     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
9812     url = old;
9813     [pool release];
9814     return value;
9815 }
9816
9817 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9818     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9819     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9820     url = MobilizeURL(url);
9821     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
9822     //NSLog(@"%@ %@", [url absoluteString], value);
9823     url = old;
9824     [pool release];
9825     return value;
9826 }
9827
9828 Class $NSURLConnection;
9829
9830 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
9831     NSMutableURLRequest *copy([request mutableCopy]);
9832
9833     NSURL *url([copy URL]);
9834
9835     NSString *href([url absoluteString]);
9836     NSString *host([url host]);
9837     NSString *scheme([[url scheme] lowercaseString]);
9838
9839     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
9840
9841     @synchronized (HostConfig_) {
9842         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
9843             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
9844                 [copy setHTTPShouldUsePipelining:YES];
9845
9846         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
9847             if ([control isEqualToString:@"max-age=0"])
9848                 if ([CachedURLs_ containsObject:href]) {
9849 #if !ForRelease
9850                     NSLog(@"~~~: %@", href);
9851 #endif
9852
9853                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
9854
9855                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
9856                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
9857                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
9858                 }
9859     }
9860
9861     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
9862     } return self;
9863 }
9864
9865 int main(int argc, char *argv[]) {
9866     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9867
9868     _trace();
9869
9870     UpdateExternalStatus(0);
9871
9872     if (Class $UIDevice = objc_getClass("UIDevice")) {
9873         UIDevice *device([$UIDevice currentDevice]);
9874         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9875     } else
9876         IsWildcat_ = false;
9877
9878     UIScreen *screen([UIScreen mainScreen]);
9879     if ([screen respondsToSelector:@selector(scale)])
9880         ScreenScale_ = [screen scale];
9881     else
9882         ScreenScale_ = 1;
9883
9884     UIDevice *device([UIDevice currentDevice]);
9885     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
9886         Idiom_ = @"iphone";
9887     else {
9888         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
9889         if (idiom == UIUserInterfaceIdiomPhone)
9890             Idiom_ = @"iphone";
9891         else if (idiom == UIUserInterfaceIdiomPad)
9892             Idiom_ = @"ipad";
9893         else
9894             NSLog(@"unknown UIUserInterfaceIdiom!");
9895     }
9896
9897     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
9898
9899     HostConfig_ = [[[NSObject alloc] init] autorelease];
9900     @synchronized (HostConfig_) {
9901         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
9902         TokenHosts_ = [NSMutableSet setWithCapacity:4];
9903         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
9904         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
9905         CachedURLs_ = [NSMutableSet setWithCapacity:32];
9906     }
9907
9908     UI_ = CydiaURL([NSString stringWithFormat:@"ui/ios~%@", Idiom_]);
9909
9910     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9911
9912     MobilizedFiles_ = [NSMutableSet setWithObjects:
9913         @"Library/Preferences/com.apple.Accessibility.plist",
9914         @"Library/Preferences/com.apple.preferences.sounds.plist",
9915     nil];
9916
9917     /* Library Hacks {{{ */
9918     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9919
9920     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
9921
9922     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
9923     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
9924         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
9925         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
9926     }
9927
9928     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
9929     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
9930         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
9931         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
9932     }
9933
9934     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9935     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9936     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9937         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9938         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9939     }
9940
9941     $NSURLConnection = objc_getClass("NSURLConnection");
9942     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
9943     if (NSURLConnection$init$ != NULL) {
9944         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
9945         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
9946     }
9947     /* }}} */
9948     /* Set Locale {{{ */
9949     Locale_ = CFLocaleCopyCurrent();
9950     Languages_ = [NSLocale preferredLanguages];
9951
9952     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9953     //NSLog(@"%@", [Languages_ description]);
9954
9955     const char *lang;
9956     if (Locale_ != NULL)
9957         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
9958     else if (Languages_ != nil && [Languages_ count] != 0)
9959         lang = [[Languages_ objectAtIndex:0] UTF8String];
9960     else
9961         // XXX: consider just setting to C and then falling through?
9962         lang = NULL;
9963
9964     if (lang != NULL) {
9965         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
9966         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
9967     }
9968
9969     NSLog(@"Setting Language: %s", lang);
9970
9971     if (lang != NULL) {
9972         setenv("LANG", lang, true);
9973         std::setlocale(LC_ALL, lang);
9974     }
9975     /* }}} */
9976
9977     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9978
9979     /* Parse Arguments {{{ */
9980     bool substrate(false);
9981
9982     if (argc != 0) {
9983         char **args(argv);
9984         int arge(1);
9985
9986         for (int argi(1); argi != argc; ++argi)
9987             if (strcmp(argv[argi], "--") == 0) {
9988                 arge = argi;
9989                 argv[argi] = argv[0];
9990                 argv += argi;
9991                 argc -= argi;
9992                 break;
9993             }
9994
9995         for (int argi(1); argi != arge; ++argi)
9996             if (strcmp(args[argi], "--substrate") == 0)
9997                 substrate = true;
9998             else
9999                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10000     }
10001     /* }}} */
10002
10003     App_ = [[NSBundle mainBundle] bundlePath];
10004     Advanced_ = YES;
10005
10006     setuid(0);
10007     setgid(0);
10008
10009     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10010     alloc_ = alloc->method_imp;
10011     alloc->method_imp = (IMP) &Alloc_;*/
10012
10013     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10014     dealloc_ = dealloc->method_imp;
10015     dealloc->method_imp = (IMP) &Dealloc_;*/
10016
10017     /* System Information {{{ */
10018     size_t size;
10019
10020     int maxproc;
10021     size = sizeof(maxproc);
10022     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10023         perror("sysctlbyname(\"kern.maxproc\", ?)");
10024     else if (maxproc < 64) {
10025         maxproc = 64;
10026         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10027             perror("sysctlbyname(\"kern.maxproc\", #)");
10028     }
10029
10030     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10031     char *osversion = new char[size];
10032     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10033         perror("sysctlbyname(\"kern.osversion\", ?)");
10034     else
10035         System_ = [NSString stringWithUTF8String:osversion];
10036
10037     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10038     char *machine = new char[size];
10039     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10040         perror("sysctlbyname(\"hw.machine\", ?)");
10041     else
10042         Machine_ = machine;
10043
10044     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10045     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10046     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10047
10048     UniqueID_ = [device uniqueIdentifier];
10049
10050     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
10051     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
10052     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
10053
10054     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
10055     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
10056     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
10057
10058     if (mcc != NULL && mnc != NULL)
10059         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
10060
10061     if (mnc != NULL)
10062         CFRelease(mnc);
10063     if (mcc != NULL)
10064         CFRelease(mcc);
10065
10066     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
10067         Build_ = [system objectForKey:@"ProductBuildVersion"];
10068     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10069         Product_ = [info objectForKey:@"SafariProductVersion"];
10070         Safari_ = [info objectForKey:@"CFBundleVersion"];
10071     }
10072     /* }}} */
10073     /* Load Database {{{ */
10074     _trace();
10075     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
10076     _trace();
10077     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10078
10079     if (Metadata_ == NULL)
10080         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
10081     else {
10082         Settings_ = [Metadata_ objectForKey:@"Settings"];
10083
10084         Packages_ = [Metadata_ objectForKey:@"Packages"];
10085
10086         Values_ = [Metadata_ objectForKey:@"Values"];
10087         Sections_ = [Metadata_ objectForKey:@"Sections"];
10088         Sources_ = [Metadata_ objectForKey:@"Sources"];
10089
10090         Token_ = [Metadata_ objectForKey:@"Token"];
10091
10092         Version_ = [Metadata_ objectForKey:@"Version"];
10093
10094         @synchronized (HostConfig_) {
10095             CydiaSource_ = [Metadata_ objectForKey:@"CydiaSource"];
10096         }
10097     }
10098
10099     if (Settings_ != nil)
10100         Role_ = [Settings_ objectForKey:@"Role"];
10101
10102     if (Values_ == nil) {
10103         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10104         [Metadata_ setObject:Values_ forKey:@"Values"];
10105     }
10106
10107     if (Sections_ == nil) {
10108         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10109         [Metadata_ setObject:Sections_ forKey:@"Sections"];
10110     }
10111
10112     if (Sources_ == nil) {
10113         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10114         [Metadata_ setObject:Sources_ forKey:@"Sources"];
10115     }
10116
10117     if (Version_ == nil) {
10118         Version_ = [NSNumber numberWithUnsignedInt:0];
10119         [Metadata_ setObject:Version_ forKey:@"Version"];
10120     }
10121
10122     @synchronized (HostConfig_) {
10123         if (CydiaSource_ == nil) {
10124             CydiaSource_ = @"apt.saurik.com";
10125             [Metadata_ setObject:CydiaSource_ forKey:@"CydiaSource"];
10126         }
10127     }
10128
10129     if ([Version_ unsignedIntValue] == 0) {
10130         AddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10131         AddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10132         AddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10133         AddSource(@"http://repo666.ultrasn0w.com/", @"./");
10134
10135         Version_ = [NSNumber numberWithUnsignedInt:1];
10136         [Metadata_ setObject:Version_ forKey:@"Version"];
10137
10138         Changed_ = true;
10139     }
10140     /* }}} */
10141
10142     WriteSources();
10143
10144     _trace();
10145     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
10146     _trace();
10147
10148     if (Packages_ != nil) {
10149         bool fail(false);
10150         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
10151         _trace();
10152
10153         if (!fail) {
10154             [Metadata_ removeObjectForKey:@"Packages"];
10155             Packages_ = nil;
10156             Changed_ = true;
10157         }
10158     }
10159
10160     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10161
10162 #define MobileSubstrate_(name) \
10163     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
10164         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
10165         if (handle == NULL) \
10166             NSLog(@"%s", dlerror()); \
10167     }
10168
10169     MobileSubstrate_(Activator)
10170     MobileSubstrate_(libstatusbar)
10171     MobileSubstrate_(SimulatedKeyEvents)
10172     MobileSubstrate_(WinterBoard)
10173
10174     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
10175         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
10176
10177     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10178
10179     if (access("/tmp/.cydia.fw", F_OK) == 0) {
10180         unlink("/tmp/.cydia.fw");
10181         goto firmware;
10182     } else if (access("/User", F_OK) != 0 || version < 4) {
10183       firmware:
10184         _trace();
10185         system("/usr/libexec/cydia/firmware.sh");
10186         _trace();
10187     }
10188
10189     _assert([[NSFileManager defaultManager]
10190         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
10191         withIntermediateDirectories:YES
10192         attributes:nil
10193         error:NULL
10194     ]);
10195
10196     if (access("/tmp/cydia.chk", F_OK) == 0) {
10197         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
10198             _assert(errno == ENOENT);
10199         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
10200             _assert(errno == ENOENT);
10201     }
10202
10203     /* APT Initialization {{{ */
10204     _assert(pkgInitConfig(*_config));
10205     _assert(pkgInitSystem(*_config, _system));
10206
10207     if (lang != NULL)
10208         _config->Set("APT::Acquire::Translation", lang);
10209
10210     // XXX: this timeout might be important :(
10211     //_config->Set("Acquire::http::Timeout", 15);
10212
10213     _config->Set("Acquire::http::MaxParallel", 3);
10214     /* }}} */
10215     /* Color Choices {{{ */
10216     space_ = CGColorSpaceCreateDeviceRGB();
10217
10218     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10219     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10220     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10221     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10222     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10223     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10224     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10225     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10226     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10227
10228     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10229     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10230     /* }}}*/
10231     /* UIKit Configuration {{{ */
10232     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
10233     if ($GSFontSetUseLegacyFontMetrics != NULL)
10234         $GSFontSetUseLegacyFontMetrics(YES);
10235
10236     // XXX: I have a feeling this was important
10237     //UIKeyboardDisableAutomaticAppearance();
10238     /* }}} */
10239
10240     Colon_ = UCLocalize("COLON_DELIMITED");
10241     Elision_ = UCLocalize("ELISION");
10242     Error_ = UCLocalize("ERROR");
10243     Warning_ = UCLocalize("WARNING");
10244
10245     _trace();
10246     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10247
10248     CGColorSpaceRelease(space_);
10249     CFRelease(Locale_);
10250
10251     [pool release];
10252     return value;
10253 }