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/ProgressEvent.h"
 133
 134 #include "SDURLCache/SDURLCache.h"
 135 /* }}} */
 136
 137 /* Profiler {{{ */
 138 struct timeval _ltv;
 139 bool _itv;
 140
 141 #define _timestamp ({ \
 142     struct timeval tv; \
 143     gettimeofday(&tv, NULL); \
 144     tv.tv_sec * 1000000 + tv.tv_usec; \
 145 })
 146
 147 typedef std::vector<class ProfileTime *> TimeList;
 148 TimeList times_;
 149
 150 class ProfileTime {
 151   private:
 152     const char *name_;
 153     uint64_t total_;
 154     uint64_t count_;
 155
 156   public:
 157     ProfileTime(const char *name) :
 158         name_(name),
 159         total_(0)
 160     {
 161         times_.push_back(this);
 162     }
 163
 164     void AddTime(uint64_t time) {
 165         total_ += time;
 166         ++count_;
 167     }
 168
 169     void Print() {
 170         if (total_ != 0)
 171             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 172         total_ = 0;
 173         count_ = 0;
 174     }
 175 };
 176
 177 class ProfileTimer {
 178   private:
 179     ProfileTime &time_;
 180     uint64_t start_;
 181
 182   public:
 183     ProfileTimer(ProfileTime &time) :
 184         time_(time),
 185         start_(_timestamp)
 186     {
 187     }
 188
 189     ~ProfileTimer() {
 190         time_.AddTime(_timestamp - start_);
 191     }
 192 };
 193
 194 void PrintTimes() {
 195     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 196         (*i)->Print();
 197     std::cerr << "========" << std::endl;
 198 }
 199
 200 #define _profile(name) { \
 201     static ProfileTime name(#name); \
 202     ProfileTimer _ ## name(name);
 203
 204 #define _end }
 205 /* }}} */
 206
 207 #define Cydia_ CYDIA_VERSION
 208
 209 #define lprintf(args...) fprintf(stderr, args)
 210
 211 #define ForRelease 1
 212 #define TraceLogging (1 && !ForRelease)
 213 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 214 #define ProfileTimes (0 && !ForRelease)
 215 #define ForSaurik (0 && !ForRelease)
 216 #define LogBrowser (0 && !ForRelease)
 217 #define TrackResize (0 && !ForRelease)
 218 #define ManualRefresh (1 && !ForRelease)
 219 #define ShowInternals (0 && !ForRelease)
 220 #define AlwaysReload (0 && !ForRelease)
 221 #define TryIndexedCollation (0 && !ForRelease)
 222
 223 #if !TraceLogging
 224 #undef _trace
 225 #define _trace(args...)
 226 #endif
 227
 228 #if !ProfileTimes
 229 #undef _profile
 230 #define _profile(name) {
 231 #undef _end
 232 #define _end }
 233 #define PrintTimes() do {} while (false)
 234 #endif
 235
 236 // Hash Functions/Structures {{{
 237 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 238
 239 union SplitHash {
 240     uint32_t u32;
 241     uint16_t u16[2];
 242 };
 243 // }}}
 244
 245 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 246
 247 static _finline NSString *CydiaURL(NSString *path) {
 248     char page[26];
 249     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 250     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 251     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 252     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 253     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 254     page[25] = '\0';
 255     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 256 }
 257
 258 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 259     int notify_token;
 260     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 261         notify_set_state(notify_token, newStatus);
 262         notify_cancel(notify_token);
 263     }
 264     notify_post("com.saurik.Cydia.status");
 265 }
 266
 267 /* NSForcedOrderingSearch doesn't work on the iPhone */
 268 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 269 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 270 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 271
 272 /* Insertion Sort {{{ */
 273
 274 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 275     const char *ptr = (const char *)list;
 276     while (0 < count) {
 277         CFIndex half = count / 2;
 278         const char *probe = ptr + elementSize * half;
 279         CFComparisonResult cr = comparator(element, probe, context);
 280     if (0 == cr) return (probe - (const char *)list) / elementSize;
 281         ptr = (cr < 0) ? ptr : probe + elementSize;
 282         count = (cr < 0) ? half : (half + (count & 1) - 1);
 283     }
 284     return (ptr - (const char *)list) / elementSize;
 285 }
 286
 287 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 288     const char *ptr = (const char *)list;
 289     while (0 < count) {
 290         CFIndex half = count / 2;
 291         const char *probe = ptr + elementSize * half;
 292         CFComparisonResult cr = comparator(element, probe, context);
 293     if (0 == cr) return (probe - (const char *)list) / elementSize;
 294         ptr = (cr < 0) ? ptr : probe + elementSize;
 295         count = (cr < 0) ? half : (half + (count & 1) - 1);
 296     }
 297     return (ptr - (const char *)list) / elementSize;
 298 }
 299
 300 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 301     if (range.length == 0)
 302         return;
 303     const void **values(new const void *[range.length]);
 304     CFArrayGetValues(array, range, values);
 305
 306 #if HistogramInsertionSort > 0
 307     uint32_t total(0), *offsets(new uint32_t[range.length]);
 308 #endif
 309
 310     for (CFIndex index(1); index != range.length; ++index) {
 311         const void *value(values[index]);
 312         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 313         CFIndex correct(index);
 314         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 315 #if HistogramInsertionSort > 1
 316             NSLog(@"%@ < %@", value, values[correct - 1]);
 317 #endif
 318             if (--correct == 0)
 319                 break;
 320         }
 321         if (correct != index) {
 322             size_t offset(index - correct);
 323 #if HistogramInsertionSort
 324             total += offset;
 325             ++offsets[offset];
 326             if (offset > 10)
 327                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 328 #endif
 329             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 330             values[correct] = value;
 331         }
 332     }
 333
 334     CFArrayReplaceValues(array, range, values, range.length);
 335     delete [] values;
 336
 337 #if HistogramInsertionSort > 0
 338     for (CFIndex index(0); index != range.length; ++index)
 339         if (offsets[index] != 0)
 340             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 341     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 342     delete [] offsets;
 343 #endif
 344 }
 345
 346 /* }}} */
 347
 348 /* Apple Bug Fixes {{{ */
 349 @implementation UIWebDocumentView (Cydia)
 350
 351 - (void) _setScrollerOffset:(CGPoint)offset {
 352     UIScroller *scroller([self _scroller]);
 353
 354     CGSize size([scroller contentSize]);
 355     CGSize bounds([scroller bounds].size);
 356
 357     CGPoint max;
 358     max.x = size.width - bounds.width;
 359     max.y = size.height - bounds.height;
 360
 361     // wtf Apple?!
 362     if (max.x < 0)
 363         max.x = 0;
 364     if (max.y < 0)
 365         max.y = 0;
 366
 367     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 368     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 369
 370     [scroller setOffset:offset];
 371 }
 372
 373 @end
 374 /* }}} */
 375
 376 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 377     size_t length([self length] - state->state);
 378     if (length <= 0)
 379         return 0;
 380     else if (length > count)
 381         length = count;
 382     for (size_t i(0); i != length; ++i)
 383         objects[i] = [self item:state->state++];
 384     state->itemsPtr = objects;
 385     state->mutationsPtr = (unsigned long *) self;
 386     return length;
 387 }
 388
 389 /* Cydia NSString Additions {{{ */
 390 @interface NSString (Cydia)
 391 - (NSComparisonResult) compareByPath:(NSString *)other;
 392 - (NSString *) stringByCachingURLWithCurrentCDN;
 393 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 394 @end
 395
 396 @implementation NSString (Cydia)
 397
 398 - (NSComparisonResult) compareByPath:(NSString *)other {
 399     NSString *prefix = [self commonPrefixWithString:other options:0];
 400     size_t length = [prefix length];
 401
 402     NSRange lrange = NSMakeRange(length, [self length] - length);
 403     NSRange rrange = NSMakeRange(length, [other length] - length);
 404
 405     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 406     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 407
 408     NSComparisonResult value;
 409
 410     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 411         value = NSOrderedSame;
 412     else if (lrange.location == NSNotFound)
 413         value = NSOrderedAscending;
 414     else if (rrange.location == NSNotFound)
 415         value = NSOrderedDescending;
 416     else
 417         value = NSOrderedSame;
 418
 419     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 420         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 421     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 422         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 423
 424     NSComparisonResult result = [lpath compare:rpath];
 425     return result == NSOrderedSame ? value : result;
 426 }
 427
 428 - (NSString *) stringByCachingURLWithCurrentCDN {
 429     return [self
 430         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 431         withString:@"://cache.cydia.saurik.com/"
 432     ];
 433 }
 434
 435 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 436     return [(id)CFURLCreateStringByAddingPercentEscapes(
 437         kCFAllocatorDefault,
 438         (CFStringRef) self,
 439         NULL,
 440         CFSTR(";/?:@&=+$,"),
 441         kCFStringEncodingUTF8
 442     ) autorelease];
 443 }
 444
 445 @end
 446 /* }}} */
 447
 448 /* C++ NSString Wrapper Cache {{{ */
 449 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 450     return size == 0 ? NULL :
 451         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 452         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 453 }
 454
 455 static _finline CFStringRef CYStringCreate(const char *data) {
 456     return CYStringCreate(data, strlen(data));
 457 }
 458
 459 class CYString {
 460   private:
 461     char *data_;
 462     size_t size_;
 463     CFStringRef cache_;
 464
 465     _finline void clear_() {
 466         if (cache_ != NULL) {
 467             CFRelease(cache_);
 468             cache_ = NULL;
 469         }
 470     }
 471
 472   public:
 473     _finline bool empty() const {
 474         return size_ == 0;
 475     }
 476
 477     _finline size_t size() const {
 478         return size_;
 479     }
 480
 481     _finline char *data() const {
 482         return data_;
 483     }
 484
 485     _finline void clear() {
 486         size_ = 0;
 487         clear_();
 488     }
 489
 490     _finline CYString() :
 491         data_(0),
 492         size_(0),
 493         cache_(NULL)
 494     {
 495     }
 496
 497     _finline ~CYString() {
 498         clear_();
 499     }
 500
 501     void operator =(const CYString &rhs) {
 502         data_ = rhs.data_;
 503         size_ = rhs.size_;
 504
 505         if (rhs.cache_ == nil)
 506             cache_ = NULL;
 507         else
 508             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 509     }
 510
 511     void copy(apr_pool_t *pool) {
 512         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 513         memcpy(temp, data_, size_);
 514         temp[size_] = '\0';
 515         data_ = temp;
 516     }
 517
 518     void set(apr_pool_t *pool, const char *data, size_t size) {
 519         if (size == 0)
 520             clear();
 521         else {
 522             clear_();
 523
 524             data_ = const_cast<char *>(data);
 525             size_ = size;
 526
 527             if (pool != NULL)
 528                 copy(pool);
 529         }
 530     }
 531
 532     _finline void set(apr_pool_t *pool, const char *data) {
 533         set(pool, data, data == NULL ? 0 : strlen(data));
 534     }
 535
 536     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 537         set(pool, rhs.data(), rhs.size());
 538     }
 539
 540     bool operator ==(const CYString &rhs) const {
 541         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 542     }
 543
 544     _finline operator CFStringRef() {
 545         if (cache_ == NULL)
 546             cache_ = CYStringCreate(data_, size_);
 547         return cache_;
 548     }
 549
 550     _finline operator id() {
 551         return (NSString *) static_cast<CFStringRef>(*this);
 552     }
 553
 554     _finline operator const char *() {
 555         return reinterpret_cast<const char *>(data_);
 556     }
 557 };
 558 /* }}} */
 559 /* C++ NSString Algorithm Adapters {{{ */
 560 extern "C" {
 561     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 562 }
 563
 564 struct NSStringMapHash :
 565     std::unary_function<NSString *, size_t>
 566 {
 567     _finline size_t operator ()(NSString *value) const {
 568         return CFStringHashNSString((CFStringRef) value);
 569     }
 570 };
 571
 572 struct NSStringMapLess :
 573     std::binary_function<NSString *, NSString *, bool>
 574 {
 575     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 576         return [lhs compare:rhs] == NSOrderedAscending;
 577     }
 578 };
 579
 580 struct NSStringMapEqual :
 581     std::binary_function<NSString *, NSString *, bool>
 582 {
 583     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 584         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 585         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 586         //[lhs isEqualToString:rhs];
 587     }
 588 };
 589 /* }}} */
 590
 591 /* Mime Addresses {{{ */
 592 @interface Address : NSObject {
 593     _H<NSString> name_;
 594     _H<NSString> address_;
 595 }
 596
 597 - (NSString *) name;
 598 - (NSString *) address;
 599
 600 - (void) setAddress:(NSString *)address;
 601
 602 + (Address *) addressWithString:(NSString *)string;
 603 - (Address *) initWithString:(NSString *)string;
 604
 605 @end
 606
 607 @implementation Address
 608
 609 - (NSString *) name {
 610     return name_;
 611 }
 612
 613 - (NSString *) address {
 614     return address_;
 615 }
 616
 617 - (void) setAddress:(NSString *)address {
 618     address_ = address;
 619 }
 620
 621 + (Address *) addressWithString:(NSString *)string {
 622     return [[[Address alloc] initWithString:string] autorelease];
 623 }
 624
 625 + (NSArray *) _attributeKeys {
 626     return [NSArray arrayWithObjects:
 627         @"address",
 628         @"name",
 629     nil];
 630 }
 631
 632 - (NSArray *) attributeKeys {
 633     return [[self class] _attributeKeys];
 634 }
 635
 636 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 637     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 638 }
 639
 640 - (Address *) initWithString:(NSString *)string {
 641     if ((self = [super init]) != nil) {
 642         const char *data = [string UTF8String];
 643         size_t size = [string length];
 644
 645         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 646
 647         if (address_r(data, size)) {
 648             name_ = address_r[1];
 649             address_ = address_r[2];
 650         } else {
 651             name_ = string;
 652             address_ = nil;
 653         }
 654     } return self;
 655 }
 656
 657 @end
 658 /* }}} */
 659 /* CoreGraphics Primitives {{{ */
 660 class CYColor {
 661   private:
 662     CGColorRef color_;
 663
 664     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 665         CGFloat color[] = {red, green, blue, alpha};
 666         return CGColorCreate(space, color);
 667     }
 668
 669   public:
 670     CYColor() :
 671         color_(NULL)
 672     {
 673     }
 674
 675     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 676         color_(Create_(space, red, green, blue, alpha))
 677     {
 678         Set(space, red, green, blue, alpha);
 679     }
 680
 681     void Clear() {
 682         if (color_ != NULL)
 683             CGColorRelease(color_);
 684     }
 685
 686     ~CYColor() {
 687         Clear();
 688     }
 689
 690     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 691         Clear();
 692         color_ = Create_(space, red, green, blue, alpha);
 693     }
 694
 695     operator CGColorRef() {
 696         return color_;
 697     }
 698 };
 699 /* }}} */
 700
 701 /* Random Global Variables {{{ */
 702 static const int PulseInterval_ = 50000;
 703
 704 static const NSString *UI_;
 705
 706 static int Finish_;
 707 static bool RestartSubstrate_;
 708 static NSArray *Finishes_;
 709
 710 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 711 #define NotifyConfig_ "/etc/notify.conf"
 712
 713 static bool Queuing_;
 714
 715 static CYColor Blue_;
 716 static CYColor Blueish_;
 717 static CYColor Black_;
 718 static CYColor Off_;
 719 static CYColor White_;
 720 static CYColor Gray_;
 721 static CYColor Green_;
 722 static CYColor Purple_;
 723 static CYColor Purplish_;
 724
 725 static UIColor *InstallingColor_;
 726 static UIColor *RemovingColor_;
 727
 728 static NSString *App_;
 729
 730 static BOOL Advanced_;
 731 static BOOL Ignored_;
 732
 733 static _H<UIFont> Font12_;
 734 static _H<UIFont> Font12Bold_;
 735 static _H<UIFont> Font14_;
 736 static _H<UIFont> Font18Bold_;
 737 static _H<UIFont> Font22Bold_;
 738
 739 static const char *Machine_ = NULL;
 740 static NSString *System_ = nil;
 741 static NSString *SerialNumber_ = nil;
 742 static NSString *ChipID_ = nil;
 743 static NSString *BBSNum_ = nil;
 744 static _H<NSString> Token_;
 745 static NSString *UniqueID_ = nil;
 746 static NSString *PLMN_ = nil;
 747 static NSString *Build_ = nil;
 748 static NSString *Product_ = nil;
 749 static NSString *Safari_ = nil;
 750
 751 static CFLocaleRef Locale_;
 752 static NSArray *Languages_;
 753 static CGColorSpaceRef space_;
 754
 755 static NSDictionary *SectionMap_;
 756 static NSMutableDictionary *Metadata_;
 757 static _transient NSMutableDictionary *Settings_;
 758 static _transient NSString *Role_;
 759 static _transient NSMutableDictionary *Packages_;
 760 static _transient NSMutableDictionary *Sections_;
 761 static _transient NSMutableDictionary *Sources_;
 762 static bool Changed_;
 763 static time_t now_;
 764
 765 bool IsWildcat_;
 766 static CGFloat ScreenScale_;
 767 static NSString *Idiom_;
 768
 769 static _H<NSMutableDictionary> SessionData_;
 770 static _H<NSObject> HostConfig_;
 771 static _H<NSMutableSet> BridgedHosts_;
 772 static _H<NSMutableSet> PipelinedHosts_;
 773
 774 static NSString *kCydiaProgressEventTypeError = @"Error";
 775 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 776 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 777 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 778 /* }}} */
 779
 780 /* Display Helpers {{{ */
 781 inline float Interpolate(float begin, float end, float fraction) {
 782     return (end - begin) * fraction + begin;
 783 }
 784
 785 static _finline const char *StripVersion_(const char *version) {
 786     const char *colon(strchr(version, ':'));
 787     return colon == NULL ? version : colon + 1;
 788 }
 789
 790 NSString *LocalizeSection(NSString *section) {
 791     static Pcre title_r("^(.*?) \\((.*)\\)$");
 792     if (title_r(section)) {
 793         NSString *parent(title_r[1]);
 794         NSString *child(title_r[2]);
 795
 796         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 797             LocalizeSection(parent),
 798             LocalizeSection(child)
 799         ];
 800     }
 801
 802     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 803 }
 804
 805 NSString *Simplify(NSString *title) {
 806     const char *data = [title UTF8String];
 807     size_t size = [title length];
 808
 809     static Pcre square_r("^\\[(.*)\\]$");
 810     if (square_r(data, size))
 811         return Simplify(square_r[1]);
 812
 813     static Pcre paren_r("^\\((.*)\\)$");
 814     if (paren_r(data, size))
 815         return Simplify(paren_r[1]);
 816
 817     static Pcre title_r("^(.*?) \\((.*)\\)$");
 818     if (title_r(data, size))
 819         return Simplify(title_r[1]);
 820
 821     return title;
 822 }
 823 /* }}} */
 824
 825 NSString *GetLastUpdate() {
 826     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 827
 828     if (update == nil)
 829         return UCLocalize("NEVER_OR_UNKNOWN");
 830
 831     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 832     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 833
 834     CFRelease(formatter);
 835
 836     return [(NSString *) formatted autorelease];
 837 }
 838
 839 bool isSectionVisible(NSString *section) {
 840     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 841     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 842     return hidden == nil || ![hidden boolValue];
 843 }
 844
 845 static NSObject *CYIOGetValue(const char *path, NSString *property) {
 846     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 847     if (entry == MACH_PORT_NULL)
 848         return nil;
 849
 850     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 851     IOObjectRelease(entry);
 852
 853     if (value == NULL)
 854         return nil;
 855     return [(id) value autorelease];
 856 }
 857
 858 static NSString *CYHex(NSData *data, bool reverse = false) {
 859     if (data == nil)
 860         return nil;
 861
 862     size_t length([data length]);
 863     uint8_t bytes[length];
 864     [data getBytes:bytes];
 865
 866     char string[length * 2 + 1];
 867     for (size_t i(0); i != length; ++i)
 868         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
 869
 870     return [NSString stringWithUTF8String:string];
 871 }
 872
 873 @class Cydia;
 874
 875 /* Delegate Prototypes {{{ */
 876 @class Package;
 877 @class Source;
 878 @class CydiaProgressEvent;
 879
 880 @protocol DatabaseDelegate
 881 - (void) repairWithSelector:(SEL)selector;
 882 - (void) setConfigurationData:(NSString *)data;
 883 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 884 @end
 885
 886 @class CYPackageController;
 887
 888 @protocol CydiaDelegate
 889 - (void) retainNetworkActivityIndicator;
 890 - (void) releaseNetworkActivityIndicator;
 891 - (void) clearPackage:(Package *)package;
 892 - (void) installPackage:(Package *)package;
 893 - (void) installPackages:(NSArray *)packages;
 894 - (void) removePackage:(Package *)package;
 895 - (void) beginUpdate;
 896 - (BOOL) updating;
 897 - (void) distUpgrade;
 898 - (void) loadData;
 899 - (void) updateData;
 900 - (void) syncData;
 901 - (void) addTrivialSource:(NSString *)href;
 902 - (void) showSettings;
 903 - (UIProgressHUD *) addProgressHUD;
 904 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 905 - (CyteViewController *) pageForPackage:(NSString *)name;
 906 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 907 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 908 @end
 909 /* }}} */
 910
 911 /* Status Delegation {{{ */
 912 class Status :
 913     public pkgAcquireStatus
 914 {
 915   private:
 916     _transient NSObject<ProgressDelegate> *delegate_;
 917     bool cancelled_;
 918
 919   public:
 920     Status() :
 921         delegate_(nil),
 922         cancelled_(false)
 923     {
 924     }
 925
 926     void setDelegate(NSObject<ProgressDelegate> *delegate) {
 927         delegate_ = delegate;
 928     }
 929
 930     NSObject<ProgressDelegate> *getDelegate() const {
 931         return delegate_;
 932     }
 933
 934     virtual bool MediaChange(std::string media, std::string drive) {
 935         return false;
 936     }
 937
 938     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
 939     }
 940
 941     virtual void Fetch(pkgAcquire::ItemDesc &item) {
 942         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 943         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 944         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 945     }
 946
 947     virtual void Done(pkgAcquire::ItemDesc &item) {
 948     }
 949
 950     virtual void Fail(pkgAcquire::ItemDesc &item) {
 951         if (
 952             item.Owner->Status == pkgAcquire::Item::StatIdle ||
 953             item.Owner->Status == pkgAcquire::Item::StatDone
 954         )
 955             return;
 956
 957         std::string &error(item.Owner->ErrorText);
 958         if (error.empty())
 959             return;
 960
 961         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
 962         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 963     }
 964
 965     virtual bool Pulse(pkgAcquire *Owner) {
 966         bool value = pkgAcquireStatus::Pulse(Owner);
 967
 968         double percent(
 969             double(CurrentBytes + CurrentItems) /
 970             double(TotalBytes + TotalItems)
 971         );
 972
 973         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
 974             [NSNumber numberWithDouble:percent], @"Percent",
 975
 976             [NSNumber numberWithDouble:CurrentBytes], @"Current",
 977             [NSNumber numberWithDouble:TotalBytes], @"Total",
 978             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
 979         nil] waitUntilDone:YES];
 980
 981         if (value && ![delegate_ isProgressCancelled])
 982             return true;
 983         else {
 984             cancelled_ = true;
 985             return false;
 986         }
 987     }
 988
 989     _finline bool WasCancelled() const {
 990         return cancelled_;
 991     }
 992
 993     virtual void Start() {
 994         pkgAcquireStatus::Start();
 995         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
 996     }
 997
 998     virtual void Stop() {
 999         pkgAcquireStatus::Stop();
1000         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
1001         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
1002     }
1003 };
1004 /* }}} */
1005 /* Database Interface {{{ */
1006 typedef std::map< unsigned long, _H<Source> > SourceMap;
1007
1008 @interface Database : NSObject {
1009     NSZone *zone_;
1010     apr_pool_t *pool_;
1011
1012     unsigned era_;
1013
1014     pkgCacheFile cache_;
1015     pkgDepCache::Policy *policy_;
1016     pkgRecords *records_;
1017     pkgProblemResolver *resolver_;
1018     pkgAcquire *fetcher_;
1019     FileFd *lock_;
1020     SPtr<pkgPackageManager> manager_;
1021     pkgSourceList *list_;
1022
1023     SourceMap sourceMap_;
1024     _H<NSMutableArray> sourceList_;
1025
1026     CFMutableArrayRef packages_;
1027
1028     _transient NSObject<DatabaseDelegate> *delegate_;
1029     _transient NSObject<ProgressDelegate> *progress_;
1030
1031     Status status_;
1032
1033     int cydiafd_;
1034     int statusfd_;
1035     FILE *input_;
1036
1037     std::map<const char *, _H<NSString> > sections_;
1038 }
1039
1040 + (Database *) sharedInstance;
1041 - (unsigned) era;
1042
1043 - (void) _readCydia:(NSNumber *)fd;
1044 - (void) _readStatus:(NSNumber *)fd;
1045 - (void) _readOutput:(NSNumber *)fd;
1046
1047 - (FILE *) input;
1048
1049 - (Package *) packageWithName:(NSString *)name;
1050
1051 - (pkgCacheFile &) cache;
1052 - (pkgDepCache::Policy *) policy;
1053 - (pkgRecords *) records;
1054 - (pkgProblemResolver *) resolver;
1055 - (pkgAcquire &) fetcher;
1056 - (pkgSourceList &) list;
1057 - (NSArray *) packages;
1058 - (NSArray *) sources;
1059 - (Source *) sourceWithKey:(NSString *)key;
1060 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1061
1062 - (void) configure;
1063 - (bool) prepare;
1064 - (void) perform;
1065 - (bool) upgrade;
1066 - (void) update;
1067
1068 - (void) updateWithStatus:(Status &)status;
1069
1070 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1071
1072 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1073 - (NSObject<ProgressDelegate> *) progressDelegate;
1074
1075 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1076
1077 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1078
1079 @end
1080 /* }}} */
1081 /* ProgressEvent Implementation {{{ */
1082 @implementation CydiaProgressEvent
1083
1084 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1085     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1086 }
1087
1088 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1089     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1090     [event setPackage:package];
1091     return event;
1092 }
1093
1094 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
1095     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1096
1097     NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1098     NSArray *fields([description componentsSeparatedByString:@" "]);
1099     [event setItem:fields];
1100
1101     if ([fields count] > 3) {
1102         [event setPackage:[fields objectAtIndex:2]];
1103         [event setVersion:[fields objectAtIndex:3]];
1104     }
1105
1106     [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
1107
1108     return event;
1109 }
1110
1111 + (NSArray *) _attributeKeys {
1112     return [NSArray arrayWithObjects:
1113         @"item",
1114         @"message",
1115         @"package",
1116         @"type",
1117         @"url",
1118         @"version",
1119     nil];
1120 }
1121
1122 - (NSArray *) attributeKeys {
1123     return [[self class] _attributeKeys];
1124 }
1125
1126 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1127     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1128 }
1129
1130 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1131     if ((self = [super init]) != nil) {
1132         message_ = message;
1133         type_ = type;
1134     } return self;
1135 }
1136
1137 - (NSString *) message {
1138     return message_;
1139 }
1140
1141 - (NSString *) type {
1142     return type_;
1143 }
1144
1145 - (NSArray *) item {
1146     return (id) item_ ?: [NSNull null];
1147 }
1148
1149 - (void) setItem:(NSArray *)item {
1150     item_ = item;
1151 }
1152
1153 - (NSString *) package {
1154     return (id) package_ ?: [NSNull null];
1155 }
1156
1157 - (void) setPackage:(NSString *)package {
1158     package_ = package;
1159 }
1160
1161 - (NSString *) url {
1162     return (id) url_ ?: [NSNull null];
1163 }
1164
1165 - (void) setURL:(NSString *)url {
1166     url_ = url;
1167 }
1168
1169 - (void) setVersion:(NSString *)version {
1170     version_ = version;
1171 }
1172
1173 - (NSString *) version {
1174     return (id) version_ ?: [NSNull null];
1175 }
1176
1177 - (NSString *) compound:(NSString *)value {
1178     if (value != nil) {
1179         NSString *mode(nil); {
1180             NSString *type([self type]);
1181             if ([type isEqualToString:kCydiaProgressEventTypeError])
1182                 mode = UCLocalize("ERROR");
1183             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1184                 mode = UCLocalize("WARNING");
1185         }
1186
1187         if (mode != nil)
1188             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1189     }
1190
1191     return value;
1192 }
1193
1194 - (NSString *) compoundMessage {
1195     return [self compound:[self message]];
1196 }
1197
1198 - (NSString *) compoundTitle {
1199     NSString *title;
1200
1201     if (package_ == nil)
1202         title = nil;
1203     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1204         title = [package name];
1205     else
1206         title = package_;
1207
1208     return [self compound:title];
1209 }
1210
1211 @end
1212 /* }}} */
1213
1214 // Cytore Definitions {{{
1215 struct PackageValue :
1216     Cytore::Block
1217 {
1218     Cytore::Offset<PackageValue> next_;
1219
1220     uint32_t index_ : 23;
1221     uint32_t subscribed_ : 1;
1222     uint32_t : 8;
1223
1224     int32_t first_;
1225     int32_t last_;
1226
1227     uint16_t vhash_;
1228     uint16_t nhash_;
1229
1230     char version_[8];
1231     char name_[];
1232 };
1233
1234 struct MetaValue :
1235     Cytore::Block
1236 {
1237     uint32_t active_;
1238     Cytore::Offset<PackageValue> packages_[1 << 16];
1239 };
1240
1241 static Cytore::File<MetaValue> MetaFile_;
1242 // }}}
1243 // Cytore Helper Functions {{{
1244 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1245     SplitHash nhash = { hashlittle(name, length) };
1246
1247     PackageValue *metadata;
1248
1249     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1250     offset: if (offset->IsNull()) {
1251         *offset = MetaFile_.New<PackageValue>(length + 1);
1252         metadata = &MetaFile_.Get(*offset);
1253
1254         if (metadata == NULL) {
1255             if (fail != NULL)
1256                 *fail = true;
1257
1258             metadata = new PackageValue();
1259             memset(metadata, 0, sizeof(*metadata));
1260         }
1261
1262         memcpy(metadata->name_, name, length + 1);
1263         metadata->nhash_ = nhash.u16[1];
1264     } else {
1265         metadata = &MetaFile_.Get(*offset);
1266
1267         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1268             offset = &metadata->next_;
1269             goto offset;
1270         }
1271     }
1272
1273     return metadata;
1274 }
1275
1276 static void PackageImport(const void *key, const void *value, void *context) {
1277     bool &fail(*reinterpret_cast<bool *>(context));
1278
1279     char buffer[1024];
1280     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1281         NSLog(@"failed to import package %@", key);
1282         return;
1283     }
1284
1285     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1286     NSDictionary *package((NSDictionary *) value);
1287
1288     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1289         if ([subscribed boolValue] && !metadata->subscribed_)
1290             metadata->subscribed_ = true;
1291
1292     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1293         time_t time([date timeIntervalSince1970]);
1294         if (metadata->first_ > time || metadata->first_ == 0)
1295             metadata->first_ = time;
1296     }
1297
1298     NSDate *date([package objectForKey:@"LastSeen"]);
1299     NSString *version([package objectForKey:@"LastVersion"]);
1300
1301     if (date != nil && version != nil) {
1302         time_t time([date timeIntervalSince1970]);
1303         if (metadata->last_ < time || metadata->last_ == 0)
1304             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1305                 size_t length(strlen(buffer));
1306                 uint16_t vhash(hashlittle(buffer, length));
1307
1308                 size_t capped(std::min<size_t>(8, length));
1309                 char *latest(buffer + length - capped);
1310
1311                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1312                 metadata->vhash_ = vhash;
1313
1314                 metadata->last_ = time;
1315             }
1316     }
1317 }
1318 // }}}
1319
1320 /* Source Class {{{ */
1321 @interface Source : NSObject {
1322     CYString depiction_;
1323     CYString description_;
1324     CYString label_;
1325     CYString origin_;
1326     CYString support_;
1327
1328     CYString uri_;
1329     CYString distribution_;
1330     CYString type_;
1331     CYString version_;
1332
1333     _H<NSString> host_;
1334     _H<NSString> authority_;
1335
1336     CYString defaultIcon_;
1337
1338     _H<NSDictionary> record_;
1339     BOOL trusted_;
1340 }
1341
1342 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1343
1344 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1345
1346 - (NSString *) depictionForPackage:(NSString *)package;
1347 - (NSString *) supportForPackage:(NSString *)package;
1348
1349 - (NSDictionary *) record;
1350 - (BOOL) trusted;
1351
1352 - (NSString *) uri;
1353 - (NSString *) distribution;
1354 - (NSString *) type;
1355 - (NSString *) key;
1356 - (NSString *) host;
1357
1358 - (NSString *) name;
1359 - (NSString *) shortDescription;
1360 - (NSString *) label;
1361 - (NSString *) origin;
1362 - (NSString *) version;
1363
1364 - (NSString *) defaultIcon;
1365
1366 @end
1367
1368 @implementation Source
1369
1370 - (void) _clear {
1371     uri_.clear();
1372     distribution_.clear();
1373     type_.clear();
1374
1375     description_.clear();
1376     label_.clear();
1377     origin_.clear();
1378     depiction_.clear();
1379     support_.clear();
1380     version_.clear();
1381     defaultIcon_.clear();
1382
1383     record_ = nil;
1384     host_ = nil;
1385     authority_ = nil;
1386 }
1387
1388 + (NSArray *) _attributeKeys {
1389     return [NSArray arrayWithObjects:
1390         @"distribution",
1391         @"host",
1392         @"key",
1393         @"label",
1394         @"name",
1395         @"origin",
1396         @"shortDescription",
1397         @"trusted",
1398         @"type",
1399         @"uri",
1400         @"version",
1401     nil];
1402 }
1403
1404 - (NSArray *) attributeKeys {
1405     return [[self class] _attributeKeys];
1406 }
1407
1408 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1409     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1410 }
1411
1412 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1413     [self _clear];
1414
1415     trusted_ = index->IsTrusted();
1416
1417     uri_.set(pool, index->GetURI());
1418     distribution_.set(pool, index->GetDist());
1419     type_.set(pool, index->GetType());
1420
1421     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1422     if (dindex != NULL) {
1423         FileFd fd;
1424         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1425             _error->Discard();
1426         else {
1427             pkgTagFile tags(&fd);
1428
1429             pkgTagSection section;
1430             tags.Step(section);
1431
1432             struct {
1433                 const char *name_;
1434                 CYString *value_;
1435             } names[] = {
1436                 {"default-icon", &defaultIcon_},
1437                 {"depiction", &depiction_},
1438                 {"description", &description_},
1439                 {"label", &label_},
1440                 {"origin", &origin_},
1441                 {"support", &support_},
1442                 {"version", &version_},
1443             };
1444
1445             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1446                 const char *start, *end;
1447
1448                 if (section.Find(names[i].name_, start, end)) {
1449                     CYString &value(*names[i].value_);
1450                     value.set(pool, start, end - start);
1451                 }
1452             }
1453         }
1454     }
1455
1456     record_ = [Sources_ objectForKey:[self key]];
1457
1458     NSURL *url([NSURL URLWithString:uri_]);
1459
1460     host_ = [url host];
1461     if (host_ != nil)
1462         host_ = [host_ lowercaseString];
1463
1464     if (host_ != nil)
1465         authority_ = host_;
1466     else
1467         authority_ = [url path];
1468 }
1469
1470 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1471     if ((self = [super init]) != nil) {
1472         [self setMetaIndex:index inPool:pool];
1473     } return self;
1474 }
1475
1476 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1477     NSDictionary *lhr = [self record];
1478     NSDictionary *rhr = [source record];
1479
1480     if (lhr != rhr)
1481         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1482
1483     NSString *lhs = [self name];
1484     NSString *rhs = [source name];
1485
1486     if ([lhs length] != 0 && [rhs length] != 0) {
1487         unichar lhc = [lhs characterAtIndex:0];
1488         unichar rhc = [rhs characterAtIndex:0];
1489
1490         if (isalpha(lhc) && !isalpha(rhc))
1491             return NSOrderedAscending;
1492         else if (!isalpha(lhc) && isalpha(rhc))
1493             return NSOrderedDescending;
1494     }
1495
1496     return [lhs compare:rhs options:LaxCompareOptions_];
1497 }
1498
1499 - (NSString *) depictionForPackage:(NSString *)package {
1500     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1501 }
1502
1503 - (NSString *) supportForPackage:(NSString *)package {
1504     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1505 }
1506
1507 - (NSDictionary *) record {
1508     return record_;
1509 }
1510
1511 - (BOOL) trusted {
1512     return trusted_;
1513 }
1514
1515 - (NSString *) uri {
1516     return uri_;
1517 }
1518
1519 - (NSString *) distribution {
1520     return distribution_;
1521 }
1522
1523 - (NSString *) type {
1524     return type_;
1525 }
1526
1527 - (NSString *) key {
1528     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1529 }
1530
1531 - (NSString *) host {
1532     return host_;
1533 }
1534
1535 - (NSString *) name {
1536     return origin_.empty() ? (id) authority_ : origin_;
1537 }
1538
1539 - (NSString *) shortDescription {
1540     return description_;
1541 }
1542
1543 - (NSString *) label {
1544     return label_.empty() ? (id) authority_ : label_;
1545 }
1546
1547 - (NSString *) origin {
1548     return origin_;
1549 }
1550
1551 - (NSString *) version {
1552     return version_;
1553 }
1554
1555 - (NSString *) defaultIcon {
1556     return defaultIcon_;
1557 }
1558
1559 @end
1560 /* }}} */
1561 /* CydiaOperation Class {{{ */
1562 @interface CydiaOperation : NSObject {
1563     _H<NSString> operator_;
1564     _H<NSString> value_;
1565 }
1566
1567 - (NSString *) operator;
1568 - (NSString *) value;
1569
1570 @end
1571
1572 @implementation CydiaOperation
1573
1574 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1575     if ((self = [super init]) != nil) {
1576         operator_ = [NSString stringWithUTF8String:_operator];
1577         value_ = [NSString stringWithUTF8String:value];
1578     } return self;
1579 }
1580
1581 + (NSArray *) _attributeKeys {
1582     return [NSArray arrayWithObjects:
1583         @"operator",
1584         @"value",
1585     nil];
1586 }
1587
1588 - (NSArray *) attributeKeys {
1589     return [[self class] _attributeKeys];
1590 }
1591
1592 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1593     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1594 }
1595
1596 - (NSString *) operator {
1597     return operator_;
1598 }
1599
1600 - (NSString *) value {
1601     return value_;
1602 }
1603
1604 @end
1605 /* }}} */
1606 /* CydiaClause Class {{{ */
1607 @interface CydiaClause : NSObject {
1608     _H<NSString> package_;
1609     _H<CydiaOperation> version_;
1610 }
1611
1612 - (NSString *) package;
1613 - (CydiaOperation *) version;
1614
1615 @end
1616
1617 @implementation CydiaClause
1618
1619 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1620     if ((self = [super init]) != nil) {
1621         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1622
1623         if (const char *version = dep.TargetVer())
1624             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1625         else
1626             version_ = (id) [NSNull null];
1627     } return self;
1628 }
1629
1630 + (NSArray *) _attributeKeys {
1631     return [NSArray arrayWithObjects:
1632         @"package",
1633         @"version",
1634     nil];
1635 }
1636
1637 - (NSArray *) attributeKeys {
1638     return [[self class] _attributeKeys];
1639 }
1640
1641 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1642     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1643 }
1644
1645 - (NSString *) package {
1646     return package_;
1647 }
1648
1649 - (CydiaOperation *) version {
1650     return version_;
1651 }
1652
1653 @end
1654 /* }}} */
1655 /* CydiaRelation Class {{{ */
1656 @interface CydiaRelation : NSObject {
1657     _H<NSString> relationship_;
1658     _H<NSMutableArray> clauses_;
1659 }
1660
1661 - (NSString *) relationship;
1662 - (NSArray *) clauses;
1663
1664 @end
1665
1666 @implementation CydiaRelation
1667
1668 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1669     if ((self = [super init]) != nil) {
1670         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
1671         clauses_ = [NSMutableArray arrayWithCapacity:8];
1672
1673         pkgCache::DepIterator start;
1674         pkgCache::DepIterator end;
1675         dep.GlobOr(start, end); // ++dep
1676
1677         _forever {
1678             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1679
1680             // yes, seriously. (wtf?)
1681             if (start == end)
1682                 break;
1683             ++start;
1684         }
1685     } return self;
1686 }
1687
1688 + (NSArray *) _attributeKeys {
1689     return [NSArray arrayWithObjects:
1690         @"clauses",
1691         @"relationship",
1692     nil];
1693 }
1694
1695 - (NSArray *) attributeKeys {
1696     return [[self class] _attributeKeys];
1697 }
1698
1699 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1700     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1701 }
1702
1703 - (NSString *) relationship {
1704     return relationship_;
1705 }
1706
1707 - (NSArray *) clauses {
1708     return clauses_;
1709 }
1710
1711 - (void) addClause:(CydiaClause *)clause {
1712     [clauses_ addObject:clause];
1713 }
1714
1715 @end
1716 /* }}} */
1717 /* Package Class {{{ */
1718 struct ParsedPackage {
1719     CYString tagline_;
1720
1721     CYString icon_;
1722
1723     CYString depiction_;
1724     CYString homepage_;
1725
1726     CYString sponsor_;
1727     CYString author_;
1728
1729     CYString bugs_;
1730     CYString support_;
1731 };
1732
1733 @interface Package : NSObject {
1734     uint32_t era_ : 26;
1735     uint32_t role_ : 3;
1736     uint32_t essential_ : 1;
1737     uint32_t obsolete_ : 1;
1738     uint32_t ignored_ : 1;
1739
1740     apr_pool_t *pool_;
1741
1742     _transient Database *database_;
1743
1744     pkgCache::VerIterator version_;
1745     pkgCache::PkgIterator iterator_;
1746     pkgCache::VerFileIterator file_;
1747
1748     CYString id_;
1749     CYString name_;
1750
1751     CYString latest_;
1752     CYString installed_;
1753
1754     const char *section_;
1755     _transient NSString *section$_;
1756
1757     _H<Source> source_;
1758
1759     PackageValue *metadata_;
1760     ParsedPackage *parsed_;
1761
1762     _H<NSMutableArray> tags_;
1763 }
1764
1765 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1766 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1767
1768 - (pkgCache::PkgIterator) iterator;
1769 - (void) parse;
1770
1771 - (NSString *) section;
1772 - (NSString *) simpleSection;
1773
1774 - (NSString *) longSection;
1775 - (NSString *) shortSection;
1776
1777 - (NSString *) uri;
1778
1779 - (Address *) maintainer;
1780 - (size_t) size;
1781 - (NSString *) longDescription;
1782 - (NSString *) shortDescription;
1783 - (unichar) index;
1784
1785 - (PackageValue *) metadata;
1786 - (time_t) seen;
1787
1788 - (bool) subscribed;
1789 - (bool) setSubscribed:(bool)subscribed;
1790
1791 - (BOOL) ignored;
1792
1793 - (NSString *) latest;
1794 - (NSString *) installed;
1795 - (BOOL) uninstalled;
1796
1797 - (BOOL) valid;
1798 - (BOOL) upgradableAndEssential:(BOOL)essential;
1799 - (BOOL) essential;
1800 - (BOOL) broken;
1801 - (BOOL) unfiltered;
1802 - (BOOL) visible;
1803
1804 - (BOOL) half;
1805 - (BOOL) halfConfigured;
1806 - (BOOL) halfInstalled;
1807 - (BOOL) hasMode;
1808 - (NSString *) mode;
1809
1810 - (NSString *) id;
1811 - (NSString *) name;
1812 - (UIImage *) icon;
1813 - (NSString *) homepage;
1814 - (NSString *) depiction;
1815 - (Address *) author;
1816
1817 - (NSString *) support;
1818
1819 - (NSArray *) files;
1820 - (NSArray *) warnings;
1821 - (NSArray *) applications;
1822
1823 - (Source *) source;
1824
1825 - (BOOL) matches:(NSString *)text;
1826
1827 - (bool) hasSupportingRole;
1828 - (BOOL) hasTag:(NSString *)tag;
1829 - (NSString *) primaryPurpose;
1830 - (NSArray *) purposes;
1831 - (bool) isCommercial;
1832
1833 - (void) setIndex:(size_t)index;
1834
1835 - (CYString &) cyname;
1836
1837 - (uint32_t) compareBySection:(NSArray *)sections;
1838
1839 - (void) install;
1840 - (void) remove;
1841
1842 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1843 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1844 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1845 - (bool) isVisibleInSection:(NSString *)section;
1846 - (bool) isVisibleInSource:(Source *)source;
1847
1848 @end
1849
1850 uint32_t PackageChangesRadix(Package *self, void *) {
1851     union {
1852         uint32_t key;
1853
1854         struct {
1855             uint32_t timestamp : 30;
1856             uint32_t ignored : 1;
1857             uint32_t upgradable : 1;
1858         } bits;
1859     } value;
1860
1861     bool upgradable([self upgradableAndEssential:YES]);
1862     value.bits.upgradable = upgradable ? 1 : 0;
1863
1864     if (upgradable) {
1865         value.bits.timestamp = 0;
1866         value.bits.ignored = [self ignored] ? 0 : 1;
1867         value.bits.upgradable = 1;
1868     } else {
1869         value.bits.timestamp = [self seen] >> 2;
1870         value.bits.ignored = 0;
1871         value.bits.upgradable = 0;
1872     }
1873
1874     return _not(uint32_t) - value.key;
1875 }
1876
1877 uint32_t PackagePrefixRadix(Package *self, void *context) {
1878     size_t offset(reinterpret_cast<size_t>(context));
1879     CYString &name([self cyname]);
1880
1881     size_t size(name.size());
1882     if (size == 0)
1883         return 0;
1884     char *text(name.data());
1885
1886     size_t zeros;
1887     if (!isdigit(text[0]))
1888         zeros = 0;
1889     else {
1890         size_t digits(1);
1891         while (size != digits && isdigit(text[digits]))
1892             if (++digits == 4)
1893                 break;
1894         zeros = 4 - digits;
1895     }
1896
1897     uint8_t data[4];
1898
1899     if (offset == 0 && zeros != 0) {
1900         memset(data, '0', zeros);
1901         memcpy(data + zeros, text, 4 - zeros);
1902     } else {
1903         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1904         if (size <= offset - zeros)
1905             return 0;
1906
1907         text += offset - zeros;
1908         size -= offset - zeros;
1909
1910         if (size >= 4)
1911             memcpy(data, text, 4);
1912         else {
1913             memcpy(data, text, size);
1914             memset(data + size, 0, 4 - size);
1915         }
1916
1917         for (size_t i(0); i != 4; ++i)
1918             if (isalpha(data[i]))
1919                 data[i] |= 0x20;
1920     }
1921
1922     if (offset == 0)
1923         if (data[0] == '@')
1924             data[0] = 0x7f;
1925         else
1926             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1927
1928     /* XXX: ntohl may be more honest */
1929     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1930 }
1931
1932 CYString &(*PackageName)(Package *self, SEL sel);
1933
1934 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1935     _profile(PackageNameCompare)
1936         CYString &lhi(PackageName(lhs, @selector(cyname)));
1937         CYString &rhi(PackageName(rhs, @selector(cyname)));
1938         CFStringRef lhn(lhi), rhn(rhi);
1939
1940         if (lhn == NULL)
1941             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1942         else if (rhn == NULL)
1943             return NSOrderedDescending;
1944
1945         _profile(PackageNameCompare$NumbersLast)
1946             if (!lhi.empty() && !rhi.empty()) {
1947                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1948                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1949                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1950                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1951                     return lha ? NSOrderedAscending : NSOrderedDescending;
1952             }
1953         _end
1954
1955         CFIndex length = CFStringGetLength(lhn);
1956
1957         _profile(PackageNameCompare$Compare)
1958             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1959         _end
1960     _end
1961 }
1962
1963 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1964     return PackageNameCompare(*lhs, *rhs, context);
1965 }
1966
1967 struct PackageNameOrdering :
1968     std::binary_function<Package *, Package *, bool>
1969 {
1970     _finline bool operator ()(Package *lhs, Package *rhs) const {
1971         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1972     }
1973 };
1974
1975 @implementation Package
1976
1977 - (NSString *) description {
1978     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1979 }
1980
1981 - (void) dealloc {
1982     if (parsed_ != NULL)
1983         delete parsed_;
1984     [super dealloc];
1985 }
1986
1987 + (NSString *) webScriptNameForSelector:(SEL)selector {
1988     if (false);
1989     else if (selector == @selector(clear))
1990         return @"clear";
1991     else if (selector == @selector(getField:))
1992         return @"getField";
1993     else if (selector == @selector(hasTag:))
1994         return @"hasTag";
1995     else if (selector == @selector(install))
1996         return @"install";
1997     else if (selector == @selector(remove))
1998         return @"remove";
1999     else
2000         return nil;
2001 }
2002
2003 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2004     return [self webScriptNameForSelector:selector] == nil;
2005 }
2006
2007 + (NSArray *) _attributeKeys {
2008     return [NSArray arrayWithObjects:
2009         @"applications",
2010         @"author",
2011         @"depiction",
2012         @"essential",
2013         @"homepage",
2014         @"icon",
2015         @"id",
2016         @"installed",
2017         @"latest",
2018         @"longDescription",
2019         @"longSection",
2020         @"maintainer",
2021         @"mode",
2022         @"name",
2023         @"purposes",
2024         @"relations",
2025         @"section",
2026         @"selection",
2027         @"shortDescription",
2028         @"shortSection",
2029         @"simpleSection",
2030         @"size",
2031         @"source",
2032         @"sponsor",
2033         @"state",
2034         @"support",
2035         @"tags",
2036         @"warnings",
2037     nil];
2038 }
2039
2040 - (NSArray *) attributeKeys {
2041     return [[self class] _attributeKeys];
2042 }
2043
2044 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2045     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2046 }
2047
2048 - (NSArray *) relations {
2049 @synchronized (database_) {
2050     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2051     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2052         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2053     return relations;
2054 } }
2055
2056 - (NSString *) getField:(NSString *)name {
2057 @synchronized (database_) {
2058     if ([database_ era] != era_ || file_.end())
2059         return nil;
2060
2061     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2062
2063     const char *start, *end;
2064     if (!parser.Find([name UTF8String], start, end))
2065         return (NSString *) [NSNull null];
2066
2067     return [(NSString *) CYStringCreate(start, end - start) autorelease];
2068 } }
2069
2070 - (void) parse {
2071     if (parsed_ != NULL)
2072         return;
2073 @synchronized (database_) {
2074     if ([database_ era] != era_ || file_.end())
2075         return;
2076
2077     ParsedPackage *parsed(new ParsedPackage);
2078     parsed_ = parsed;
2079
2080     _profile(Package$parse)
2081         pkgRecords::Parser *parser;
2082
2083         _profile(Package$parse$Lookup)
2084             parser = &[database_ records]->Lookup(file_);
2085         _end
2086
2087         CYString website;
2088
2089         _profile(Package$parse$Find)
2090             struct {
2091                 const char *name_;
2092                 CYString *value_;
2093             } names[] = {
2094                 {"icon", &parsed->icon_},
2095                 {"depiction", &parsed->depiction_},
2096                 {"homepage", &parsed->homepage_},
2097                 {"website", &website},
2098                 {"bugs", &parsed->bugs_},
2099                 {"support", &parsed->support_},
2100                 {"sponsor", &parsed->sponsor_},
2101                 {"author", &parsed->author_},
2102             };
2103
2104             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2105                 const char *start, *end;
2106
2107                 if (parser->Find(names[i].name_, start, end)) {
2108                     CYString &value(*names[i].value_);
2109                     _profile(Package$parse$Value)
2110                         value.set(pool_, start, end - start);
2111                     _end
2112                 }
2113             }
2114         _end
2115
2116         _profile(Package$parse$Tagline)
2117             const char *start, *end;
2118             if (parser->ShortDesc(start, end)) {
2119                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2120                 if (stop == NULL)
2121                     stop = end;
2122                 while (stop != start && stop[-1] == '\r')
2123                     --stop;
2124                 parsed->tagline_.set(pool_, start, stop - start);
2125             }
2126         _end
2127
2128         _profile(Package$parse$Retain)
2129             if (parsed->homepage_.empty())
2130                 parsed->homepage_ = website;
2131             if (parsed->homepage_ == parsed->depiction_)
2132                 parsed->homepage_.clear();
2133         _end
2134     _end
2135 } }
2136
2137 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2138     if ((self = [super init]) != nil) {
2139     _profile(Package$initWithVersion)
2140         pool_ = pool;
2141
2142         database_ = database;
2143         era_ = [database era];
2144
2145         version_ = version;
2146
2147         pkgCache::PkgIterator iterator(version.ParentPkg());
2148         iterator_ = iterator;
2149
2150         _profile(Package$initWithVersion$Version)
2151             if (!version_.end())
2152                 file_ = version_.FileList();
2153             else {
2154                 pkgCache &cache([database_ cache]);
2155                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2156             }
2157         _end
2158
2159         _profile(Package$initWithVersion$Cache)
2160             name_.set(NULL, iterator.Display());
2161
2162             latest_.set(NULL, StripVersion_(version_.VerStr()));
2163
2164             pkgCache::VerIterator current(iterator.CurrentVer());
2165             if (!current.end())
2166                 installed_.set(NULL, StripVersion_(current.VerStr()));
2167         _end
2168
2169         _profile(Package$initWithVersion$Tags)
2170             pkgCache::TagIterator tag(iterator.TagList());
2171             if (!tag.end()) {
2172                 tags_ = [NSMutableArray arrayWithCapacity:8];
2173                 do {
2174                     const char *name(tag.Name());
2175                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2176
2177                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2178                         if (strcmp(name + 6, "enduser") == 0)
2179                             role_ = 1;
2180                         else if (strcmp(name + 6, "hacker") == 0)
2181                             role_ = 2;
2182                         else if (strcmp(name + 6, "developer") == 0)
2183                             role_ = 3;
2184                         else if (strcmp(name + 6, "cydia") == 0)
2185                             role_ = 7;
2186                         else
2187                             role_ = 4;
2188                     }
2189
2190                     if (strncmp(name, "cydia::", 7) == 0) {
2191                         if (strcmp(name + 7, "essential") == 0)
2192                             essential_ = true;
2193                         else if (strcmp(name + 7, "obsolete") == 0)
2194                             obsolete_ = true;
2195                     }
2196
2197                     ++tag;
2198                 } while (!tag.end());
2199             }
2200         _end
2201
2202         _profile(Package$initWithVersion$Metadata)
2203             const char *mixed(iterator.Name());
2204             size_t size(strlen(mixed));
2205             char lower[size + 1];
2206
2207             for (size_t i(0); i != size; ++i)
2208                 lower[i] = mixed[i] | 0x20;
2209             lower[size] = '\0';
2210
2211             PackageValue *metadata(PackageFind(lower, size));
2212             metadata_ = metadata;
2213
2214             id_.set(NULL, metadata->name_, size);
2215
2216             const char *latest(version_.VerStr());
2217             size_t length(strlen(latest));
2218
2219             uint16_t vhash(hashlittle(latest, length));
2220
2221             size_t capped(std::min<size_t>(8, length));
2222             latest = latest + length - capped;
2223
2224             if (metadata->first_ == 0)
2225                 metadata->first_ = now_;
2226
2227             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2228                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2229                 metadata->vhash_ = vhash;
2230                 metadata->last_ = now_;
2231             } else if (metadata->last_ == 0)
2232                 metadata->last_ = metadata->first_;
2233         _end
2234
2235         _profile(Package$initWithVersion$Section)
2236             section_ = iterator.Section();
2237         _end
2238
2239         _profile(Package$initWithVersion$Flags)
2240             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2241             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2242         _end
2243     _end } return self;
2244 }
2245
2246 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2247     pkgCache::VerIterator version;
2248
2249     _profile(Package$packageWithIterator$GetCandidateVer)
2250         version = [database policy]->GetCandidateVer(iterator);
2251     _end
2252
2253     if (version.end())
2254         return nil;
2255
2256     Package *package;
2257
2258     _profile(Package$packageWithIterator$Allocate)
2259         package = [Package allocWithZone:zone];
2260     _end
2261
2262     _profile(Package$packageWithIterator$Initialize)
2263         package = [package
2264             initWithVersion:version
2265             withZone:zone
2266             inPool:pool
2267             database:database
2268         ];
2269     _end
2270
2271     _profile(Package$packageWithIterator$Autorelease)
2272         package = [package autorelease];
2273     _end
2274
2275     return package;
2276 }
2277
2278 - (pkgCache::PkgIterator) iterator {
2279     return iterator_;
2280 }
2281
2282 - (NSString *) section {
2283     if (section$_ == nil) {
2284         if (section_ == NULL)
2285             return nil;
2286
2287         _profile(Package$section$mappedSectionForPointer)
2288             section$_ = [database_ mappedSectionForPointer:section_];
2289         _end
2290     } return section$_;
2291 }
2292
2293 - (NSString *) simpleSection {
2294     if (NSString *section = [self section])
2295         return Simplify(section);
2296     else
2297         return nil;
2298 }
2299
2300 - (NSString *) longSection {
2301     return LocalizeSection([self section]);
2302 }
2303
2304 - (NSString *) shortSection {
2305     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2306 }
2307
2308 - (NSString *) uri {
2309     return nil;
2310 #if 0
2311     pkgIndexFile *index;
2312     pkgCache::PkgFileIterator file(file_.File());
2313     if (![database_ list].FindIndex(file, index))
2314         return nil;
2315     return [NSString stringWithUTF8String:iterator_->Path];
2316     //return [NSString stringWithUTF8String:file.Site()];
2317     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2318 #endif
2319 }
2320
2321 - (Address *) maintainer {
2322 @synchronized (database_) {
2323     if ([database_ era] != era_ || file_.end())
2324         return nil;
2325
2326     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2327     const std::string &maintainer(parser->Maintainer());
2328     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2329 } }
2330
2331 - (size_t) size {
2332 @synchronized (database_) {
2333     if ([database_ era] != era_ || version_.end())
2334         return 0;
2335
2336     return version_->InstalledSize;
2337 } }
2338
2339 - (NSString *) longDescription {
2340 @synchronized (database_) {
2341     if ([database_ era] != era_ || file_.end())
2342         return nil;
2343
2344     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2345     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2346
2347     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2348     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2349     if ([lines count] < 2)
2350         return nil;
2351
2352     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2353     for (size_t i(1), e([lines count]); i != e; ++i) {
2354         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2355         [trimmed addObject:trim];
2356     }
2357
2358     return [trimmed componentsJoinedByString:@"\n"];
2359 } }
2360
2361 - (NSString *) shortDescription {
2362     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2363 }
2364
2365 - (unichar) index {
2366     _profile(Package$index)
2367         CFStringRef name((CFStringRef) [self name]);
2368         if (CFStringGetLength(name) == 0)
2369             return '#';
2370         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2371         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2372             return '#';
2373         return toupper(character);
2374     _end
2375 }
2376
2377 - (PackageValue *) metadata {
2378     return metadata_;
2379 }
2380
2381 - (time_t) seen {
2382     PackageValue *metadata([self metadata]);
2383     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2384 }
2385
2386 - (bool) subscribed {
2387     return [self metadata]->subscribed_;
2388 }
2389
2390 - (bool) setSubscribed:(bool)subscribed {
2391     PackageValue *metadata([self metadata]);
2392     if (metadata->subscribed_ == subscribed)
2393         return false;
2394     metadata->subscribed_ = subscribed;
2395     return true;
2396 }
2397
2398 - (BOOL) ignored {
2399     return ignored_;
2400 }
2401
2402 - (NSString *) latest {
2403     return latest_;
2404 }
2405
2406 - (NSString *) installed {
2407     return installed_;
2408 }
2409
2410 - (BOOL) uninstalled {
2411     return installed_.empty();
2412 }
2413
2414 - (BOOL) valid {
2415     return !version_.end();
2416 }
2417
2418 - (BOOL) upgradableAndEssential:(BOOL)essential {
2419     _profile(Package$upgradableAndEssential)
2420         pkgCache::VerIterator current(iterator_.CurrentVer());
2421         if (current.end())
2422             return essential && essential_;
2423         else
2424             return !version_.end() && version_ != current;
2425     _end
2426 }
2427
2428 - (BOOL) essential {
2429     return essential_;
2430 }
2431
2432 - (BOOL) broken {
2433     return [database_ cache][iterator_].InstBroken();
2434 }
2435
2436 - (BOOL) unfiltered {
2437     _profile(Package$unfiltered$obsolete)
2438         if (_unlikely(obsolete_))
2439             return false;
2440     _end
2441
2442     _profile(Package$unfiltered$hasSupportingRole)
2443         if (_unlikely(![self hasSupportingRole]))
2444             return false;
2445     _end
2446
2447     return true;
2448 }
2449
2450 - (BOOL) visible {
2451     if (![self unfiltered])
2452         return false;
2453
2454     NSString *section;
2455
2456     _profile(Package$visible$section)
2457         section = [self section];
2458     _end
2459
2460     _profile(Package$visible$isSectionVisible)
2461         if (!isSectionVisible(section))
2462             return false;
2463     _end
2464
2465     return true;
2466 }
2467
2468 - (BOOL) half {
2469     unsigned char current(iterator_->CurrentState);
2470     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2471 }
2472
2473 - (BOOL) halfConfigured {
2474     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2475 }
2476
2477 - (BOOL) halfInstalled {
2478     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2479 }
2480
2481 - (BOOL) hasMode {
2482     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2483     return state.Mode != pkgDepCache::ModeKeep;
2484 }
2485
2486 - (NSString *) mode {
2487     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2488
2489     switch (state.Mode) {
2490         case pkgDepCache::ModeDelete:
2491             if ((state.iFlags & pkgDepCache::Purge) != 0)
2492                 return @"PURGE";
2493             else
2494                 return @"REMOVE";
2495         case pkgDepCache::ModeKeep:
2496             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2497                 return @"REINSTALL";
2498             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2499                 return nil;*/
2500             else
2501                 return nil;
2502         case pkgDepCache::ModeInstall:
2503             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2504                 return @"REINSTALL";
2505             else*/ switch (state.Status) {
2506                 case -1:
2507                     return @"DOWNGRADE";
2508                 case 0:
2509                     return @"INSTALL";
2510                 case 1:
2511                     return @"UPGRADE";
2512                 case 2:
2513                     return @"NEW_INSTALL";
2514                 _nodefault
2515             }
2516         _nodefault
2517     }
2518 }
2519
2520 - (NSString *) id {
2521     return id_;
2522 }
2523
2524 - (NSString *) name {
2525     return name_.empty() ? id_ : name_;
2526 }
2527
2528 - (UIImage *) icon {
2529     NSString *section = [self simpleSection];
2530
2531     UIImage *icon(nil);
2532     if (parsed_ != NULL)
2533         if (NSString *href = parsed_->icon_)
2534             if ([href hasPrefix:@"file:///"])
2535                 // XXX: correct escaping
2536                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2537     if (icon == nil) if (section != nil)
2538         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2539     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2540         if ([dicon hasPrefix:@"file:///"])
2541             // XXX: correct escaping
2542             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2543     if (icon == nil)
2544         icon = [UIImage applicationImageNamed:@"unknown.png"];
2545     return icon;
2546 }
2547
2548 - (NSString *) homepage {
2549     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2550 }
2551
2552 - (NSString *) depiction {
2553     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2554 }
2555
2556 - (Address *) sponsor {
2557     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [Address addressWithString:parsed_->sponsor_];
2558 }
2559
2560 - (Address *) author {
2561     return parsed_ == NULL || parsed_->author_.empty() ? nil : [Address addressWithString:parsed_->author_];
2562 }
2563
2564 - (NSString *) support {
2565     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2566 }
2567
2568 - (NSArray *) files {
2569     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2570     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2571
2572     std::ifstream fin;
2573     fin.open([path UTF8String]);
2574     if (!fin.is_open())
2575         return nil;
2576
2577     std::string line;
2578     while (std::getline(fin, line))
2579         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2580
2581     return files;
2582 }
2583
2584 - (NSString *) state {
2585 @synchronized (database_) {
2586     if ([database_ era] != era_ || file_.end())
2587         return nil;
2588
2589     switch (iterator_->CurrentState) {
2590         case pkgCache::State::NotInstalled:
2591             return @"NotInstalled";
2592         case pkgCache::State::UnPacked:
2593             return @"UnPacked";
2594         case pkgCache::State::HalfConfigured:
2595             return @"HalfConfigured";
2596         case pkgCache::State::HalfInstalled:
2597             return @"HalfInstalled";
2598         case pkgCache::State::ConfigFiles:
2599             return @"ConfigFiles";
2600         case pkgCache::State::Installed:
2601             return @"Installed";
2602         case pkgCache::State::TriggersAwaited:
2603             return @"TriggersAwaited";
2604         case pkgCache::State::TriggersPending:
2605             return @"TriggersPending";
2606     }
2607
2608     return (NSString *) [NSNull null];
2609 } }
2610
2611 - (NSString *) selection {
2612 @synchronized (database_) {
2613     if ([database_ era] != era_ || file_.end())
2614         return nil;
2615
2616     switch (iterator_->SelectedState) {
2617         case pkgCache::State::Unknown:
2618             return @"Unknown";
2619         case pkgCache::State::Install:
2620             return @"Install";
2621         case pkgCache::State::Hold:
2622             return @"Hold";
2623         case pkgCache::State::DeInstall:
2624             return @"DeInstall";
2625         case pkgCache::State::Purge:
2626             return @"Purge";
2627     }
2628
2629     return (NSString *) [NSNull null];
2630 } }
2631
2632 - (NSArray *) warnings {
2633     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2634     const char *name(iterator_.Name());
2635
2636     size_t length(strlen(name));
2637     if (length < 2) invalid:
2638         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2639     else for (size_t i(0); i != length; ++i)
2640         if (
2641             /* XXX: technically this is not allowed */
2642             (name[i] < 'A' || name[i] > 'Z') &&
2643             (name[i] < 'a' || name[i] > 'z') &&
2644             (name[i] < '0' || name[i] > '9') &&
2645             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2646         ) goto invalid;
2647
2648     if (strcmp(name, "cydia") != 0) {
2649         bool cydia = false;
2650         bool user = false;
2651         bool _private = false;
2652         bool stash = false;
2653
2654         bool repository = [[self section] isEqualToString:@"Repositories"];
2655
2656         if (NSArray *files = [self files])
2657             for (NSString *file in files)
2658                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2659                     cydia = true;
2660                 else if (!user && [file isEqualToString:@"/User"])
2661                     user = true;
2662                 else if (!_private && [file isEqualToString:@"/private"])
2663                     _private = true;
2664                 else if (!stash && [file isEqualToString:@"/var/stash"])
2665                     stash = true;
2666
2667         /* XXX: this is not sensitive enough. only some folders are valid. */
2668         if (cydia && !repository)
2669             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2670         if (user)
2671             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2672         if (_private)
2673             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2674         if (stash)
2675             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2676     }
2677
2678     return [warnings count] == 0 ? nil : warnings;
2679 }
2680
2681 - (NSArray *) applications {
2682     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2683
2684     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2685
2686     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2687     if (NSArray *files = [self files])
2688         for (NSString *file in files)
2689             if (application_r(file)) {
2690                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2691                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2692                 if ([id isEqualToString:me])
2693                     continue;
2694
2695                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2696                 if (display == nil)
2697                     display = application_r[1];
2698
2699                 NSString *bundle([file stringByDeletingLastPathComponent]);
2700                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2701                 if (icon == nil || [icon length] == 0)
2702                     icon = @"icon.png";
2703                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2704
2705                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2706                 [applications addObject:application];
2707
2708                 [application addObject:id];
2709                 [application addObject:display];
2710                 [application addObject:url];
2711             }
2712
2713     return [applications count] == 0 ? nil : applications;
2714 }
2715
2716 - (Source *) source {
2717     if (source_ == nil) {
2718         @synchronized (database_) {
2719             if ([database_ era] != era_ || file_.end())
2720                 source_ = (Source *) [NSNull null];
2721             else
2722                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
2723         }
2724     }
2725
2726     return source_ == (Source *) [NSNull null] ? nil : source_;
2727 }
2728
2729 - (BOOL) matches:(NSString *)text {
2730     if (text == nil)
2731         return NO;
2732
2733     NSRange range;
2734
2735     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2736     if (range.location != NSNotFound)
2737         return YES;
2738
2739     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2740     if (range.location != NSNotFound)
2741         return YES;
2742
2743     [self parse];
2744
2745     NSString *description([self shortDescription]);
2746     NSUInteger length([description length]);
2747
2748     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_ range:NSMakeRange(0, std::min<NSUInteger>(length, 100))];
2749     if (range.location != NSNotFound)
2750         return YES;
2751
2752     return NO;
2753 }
2754
2755 - (bool) hasSupportingRole {
2756     if (role_ == 0)
2757         return true;
2758     if (role_ == 1)
2759         return true;
2760     if ([Role_ isEqualToString:@"User"])
2761         return false;
2762     if (role_ == 2)
2763         return true;
2764     if ([Role_ isEqualToString:@"Hacker"])
2765         return false;
2766     if (role_ == 3)
2767         return true;
2768     if ([Role_ isEqualToString:@"Developer"])
2769         return false;
2770     _assert(false);
2771 }
2772
2773 - (NSArray *) tags {
2774     return tags_;
2775 }
2776
2777 - (BOOL) hasTag:(NSString *)tag {
2778     return tags_ == nil ? NO : [tags_ containsObject:tag];
2779 }
2780
2781 - (NSString *) primaryPurpose {
2782     for (NSString *tag in (NSArray *) tags_)
2783         if ([tag hasPrefix:@"purpose::"])
2784             return [tag substringFromIndex:9];
2785     return nil;
2786 }
2787
2788 - (NSArray *) purposes {
2789     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2790     for (NSString *tag in (NSArray *) tags_)
2791         if ([tag hasPrefix:@"purpose::"])
2792             [purposes addObject:[tag substringFromIndex:9]];
2793     return [purposes count] == 0 ? nil : purposes;
2794 }
2795
2796 - (bool) isCommercial {
2797     return [self hasTag:@"cydia::commercial"];
2798 }
2799
2800 - (void) setIndex:(size_t)index {
2801     if (metadata_->index_ != index)
2802         metadata_->index_ = index;
2803 }
2804
2805 - (CYString &) cyname {
2806     return name_.empty() ? id_ : name_;
2807 }
2808
2809 - (uint32_t) compareBySection:(NSArray *)sections {
2810     NSString *section([self section]);
2811     for (size_t i(0), e([sections count]); i != e; ++i) {
2812         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2813             return i;
2814     }
2815
2816     return _not(uint32_t);
2817 }
2818
2819 - (void) clear {
2820 @synchronized (database_) {
2821     pkgProblemResolver *resolver = [database_ resolver];
2822     resolver->Clear(iterator_);
2823
2824     pkgCacheFile &cache([database_ cache]);
2825     cache->SetReInstall(iterator_, false);
2826     cache->MarkKeep(iterator_, false);
2827 } }
2828
2829 - (void) install {
2830 @synchronized (database_) {
2831     pkgProblemResolver *resolver = [database_ resolver];
2832     resolver->Clear(iterator_);
2833     resolver->Protect(iterator_);
2834
2835     pkgCacheFile &cache([database_ cache]);
2836     cache->SetReInstall(iterator_, false);
2837     cache->MarkInstall(iterator_, false);
2838
2839     pkgDepCache::StateCache &state((*cache)[iterator_]);
2840     if (!state.Install())
2841         cache->SetReInstall(iterator_, true);
2842 } }
2843
2844 - (void) remove {
2845 @synchronized (database_) {
2846     pkgProblemResolver *resolver = [database_ resolver];
2847     resolver->Clear(iterator_);
2848     resolver->Remove(iterator_);
2849     resolver->Protect(iterator_);
2850
2851     pkgCacheFile &cache([database_ cache]);
2852     cache->SetReInstall(iterator_, false);
2853     cache->MarkDelete(iterator_, true);
2854 } }
2855
2856 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2857     _profile(Package$isUnfilteredAndSearchedForBy)
2858         bool value(true);
2859
2860         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2861             value &= [self unfiltered];
2862         _end
2863
2864         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2865             value &= [self matches:search];
2866         _end
2867
2868         return value;
2869     _end
2870 }
2871
2872 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2873     if ([search length] == 0)
2874         return false;
2875
2876     _profile(Package$isUnfilteredAndSelectedForBy)
2877         bool value(true);
2878
2879         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2880             value &= [self unfiltered];
2881         _end
2882
2883         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2884             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2885         _end
2886
2887         return value;
2888     _end
2889 }
2890
2891 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2892     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
2893 }
2894
2895 - (bool) isVisibleInSection:(NSString *)name {
2896     NSString *section([self section]);
2897
2898     return (
2899         name == nil ||
2900         section == nil && [name length] == 0 ||
2901         [name isEqualToString:section]
2902     ) && [self visible];
2903 }
2904
2905 - (bool) isVisibleInSource:(Source *)source {
2906     return [self source] == source && [self visible];
2907 }
2908
2909 @end
2910 /* }}} */
2911 /* Section Class {{{ */
2912 @interface Section : NSObject {
2913     _H<NSString> name_;
2914     unichar index_;
2915     size_t row_;
2916     size_t count_;
2917     _H<NSString> localized_;
2918 }
2919
2920 - (NSComparisonResult) compareByLocalized:(Section *)section;
2921 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2922 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2923 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2924 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2925 - (NSString *) name;
2926 - (unichar) index;
2927
2928 - (size_t) row;
2929 - (size_t) count;
2930
2931 - (void) addToRow;
2932 - (void) addToCount;
2933
2934 - (void) setCount:(size_t)count;
2935 - (NSString *) localized;
2936
2937 @end
2938
2939 @implementation Section
2940
2941 - (NSComparisonResult) compareByLocalized:(Section *)section {
2942     NSString *lhs(localized_);
2943     NSString *rhs([section localized]);
2944
2945     /*if ([lhs length] != 0 && [rhs length] != 0) {
2946         unichar lhc = [lhs characterAtIndex:0];
2947         unichar rhc = [rhs characterAtIndex:0];
2948
2949         if (isalpha(lhc) && !isalpha(rhc))
2950             return NSOrderedAscending;
2951         else if (!isalpha(lhc) && isalpha(rhc))
2952             return NSOrderedDescending;
2953     }*/
2954
2955     return [lhs compare:rhs options:LaxCompareOptions_];
2956 }
2957
2958 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2959     if ((self = [self initWithName:name localize:NO]) != nil) {
2960         if (localized != nil)
2961             localized_ = localized;
2962     } return self;
2963 }
2964
2965 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2966     return [self initWithName:name row:0 localize:localize];
2967 }
2968
2969 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2970     if ((self = [super init]) != nil) {
2971         name_ = name;
2972         index_ = '\0';
2973         row_ = row;
2974         if (localize)
2975             localized_ = LocalizeSection(name_);
2976     } return self;
2977 }
2978
2979 /* XXX: localize the index thingees */
2980 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2981     if ((self = [super init]) != nil) {
2982         name_ = [NSString stringWithCharacters:&index length:1];
2983         index_ = index;
2984         row_ = row;
2985     } return self;
2986 }
2987
2988 - (NSString *) name {
2989     return name_;
2990 }
2991
2992 - (unichar) index {
2993     return index_;
2994 }
2995
2996 - (size_t) row {
2997     return row_;
2998 }
2999
3000 - (size_t) count {
3001     return count_;
3002 }
3003
3004 - (void) addToRow {
3005     ++row_;
3006 }
3007
3008 - (void) addToCount {
3009     ++count_;
3010 }
3011
3012 - (void) setCount:(size_t)count {
3013     count_ = count;
3014 }
3015
3016 - (NSString *) localized {
3017     return localized_;
3018 }
3019
3020 @end
3021 /* }}} */
3022
3023 static NSString *Colon_;
3024 static NSString *Elision_;
3025 static NSString *Error_;
3026 static NSString *Warning_;
3027
3028 class CydiaLogCleaner :
3029     public pkgArchiveCleaner
3030 {
3031   protected:
3032     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3033         unlink(File);
3034     }
3035 };
3036
3037 /* Database Implementation {{{ */
3038 @implementation Database
3039
3040 + (Database *) sharedInstance {
3041     static _H<Database> instance;
3042     if (instance == nil)
3043         instance = [[[Database alloc] init] autorelease];
3044     return instance;
3045 }
3046
3047 - (unsigned) era {
3048     return era_;
3049 }
3050
3051 - (void) releasePackages {
3052     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3053     CFArrayRemoveAllValues(packages_);
3054 }
3055
3056 - (void) dealloc {
3057     // XXX: actually implement this thing
3058     _assert(false);
3059     [self releasePackages];
3060     apr_pool_destroy(pool_);
3061     NSRecycleZone(zone_);
3062     [super dealloc];
3063 }
3064
3065 - (void) _readCydia:(NSNumber *)fd {
3066     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3067     std::istream is(&ib);
3068     std::string line;
3069
3070     static Pcre finish_r("^finish:([^:]*)$");
3071
3072     while (std::getline(is, line)) {
3073         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3074
3075         const char *data(line.c_str());
3076         size_t size = line.size();
3077         lprintf("C:%s\n", data);
3078
3079         if (finish_r(data, size)) {
3080             NSString *finish = finish_r[1];
3081             int index = [Finishes_ indexOfObject:finish];
3082             if (index != INT_MAX && index > Finish_)
3083                 Finish_ = index;
3084         }
3085
3086         [pool release];
3087     }
3088
3089     _assume(false);
3090 }
3091
3092 - (void) _readStatus:(NSNumber *)fd {
3093     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3094     std::istream is(&ib);
3095     std::string line;
3096
3097     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3098     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3099
3100     while (std::getline(is, line)) {
3101         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3102
3103         const char *data(line.c_str());
3104         size_t size(line.size());
3105         lprintf("S:%s\n", data);
3106
3107         if (conffile_r(data, size)) {
3108             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3109             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3110         } else if (strncmp(data, "status: ", 8) == 0) {
3111             // status: <package>: {unpacked,half-configured,installed}
3112             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3113             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3114         } else if (strncmp(data, "processing: ", 12) == 0) {
3115             // processing: configure: config-test
3116             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3117             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3118         } else if (pmstatus_r(data, size)) {
3119             std::string type([pmstatus_r[1] UTF8String]);
3120
3121             NSString *package = pmstatus_r[2];
3122             if ([package isEqualToString:@"dpkg-exec"])
3123                 package = nil;
3124
3125             float percent([pmstatus_r[3] floatValue]);
3126             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3127
3128             NSString *string = pmstatus_r[4];
3129
3130             if (type == "pmerror") {
3131                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3132                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3133             } else if (type == "pmstatus") {
3134                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3135                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3136             } else if (type == "pmconffile")
3137                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3138             else
3139                 lprintf("E:unknown pmstatus\n");
3140         } else
3141             lprintf("E:unknown status\n");
3142
3143         [pool release];
3144     }
3145
3146     _assume(false);
3147 }
3148
3149 - (void) _readOutput:(NSNumber *)fd {
3150     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3151     std::istream is(&ib);
3152     std::string line;
3153
3154     while (std::getline(is, line)) {
3155         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3156
3157         lprintf("O:%s\n", line.c_str());
3158
3159         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3160         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3161
3162         [pool release];
3163     }
3164
3165     _assume(false);
3166 }
3167
3168 - (FILE *) input {
3169     return input_;
3170 }
3171
3172 - (Package *) packageWithName:(NSString *)name {
3173 @synchronized (self) {
3174     if (static_cast<pkgDepCache *>(cache_) == NULL)
3175         return nil;
3176     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3177     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3178 } }
3179
3180 - (id) init {
3181     if ((self = [super init]) != nil) {
3182         policy_ = NULL;
3183         records_ = NULL;
3184         resolver_ = NULL;
3185         fetcher_ = NULL;
3186         lock_ = NULL;
3187
3188         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3189         apr_pool_create(&pool_, NULL);
3190
3191         size_t capacity(MetaFile_->active_);
3192         if (capacity == 0)
3193             capacity = 16384;
3194         else
3195             capacity += 1024;
3196
3197         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3198         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3199
3200         int fds[2];
3201
3202         _assert(pipe(fds) != -1);
3203         cydiafd_ = fds[1];
3204
3205         _config->Set("APT::Keep-Fds::", cydiafd_);
3206         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3207
3208         [NSThread
3209             detachNewThreadSelector:@selector(_readCydia:)
3210             toTarget:self
3211             withObject:[NSNumber numberWithInt:fds[0]]
3212         ];
3213
3214         _assert(pipe(fds) != -1);
3215         statusfd_ = fds[1];
3216
3217         [NSThread
3218             detachNewThreadSelector:@selector(_readStatus:)
3219             toTarget:self
3220             withObject:[NSNumber numberWithInt:fds[0]]
3221         ];
3222
3223         _assert(pipe(fds) != -1);
3224         _assert(dup2(fds[0], 0) != -1);
3225         _assert(close(fds[0]) != -1);
3226
3227         input_ = fdopen(fds[1], "a");
3228
3229         _assert(pipe(fds) != -1);
3230         _assert(dup2(fds[1], 1) != -1);
3231         _assert(close(fds[1]) != -1);
3232
3233         [NSThread
3234             detachNewThreadSelector:@selector(_readOutput:)
3235             toTarget:self
3236             withObject:[NSNumber numberWithInt:fds[0]]
3237         ];
3238     } return self;
3239 }
3240
3241 - (pkgCacheFile &) cache {
3242     return cache_;
3243 }
3244
3245 - (pkgDepCache::Policy *) policy {
3246     return policy_;
3247 }
3248
3249 - (pkgRecords *) records {
3250     return records_;
3251 }
3252
3253 - (pkgProblemResolver *) resolver {
3254     return resolver_;
3255 }
3256
3257 - (pkgAcquire &) fetcher {
3258     return *fetcher_;
3259 }
3260
3261 - (pkgSourceList &) list {
3262     return *list_;
3263 }
3264
3265 - (NSArray *) packages {
3266     return (NSArray *) packages_;
3267 }
3268
3269 - (NSArray *) sources {
3270     return sourceList_;
3271 }
3272
3273 - (Source *) sourceWithKey:(NSString *)key {
3274     for (Source *source in [self sources]) {
3275         if ([[source key] isEqualToString:key])
3276             return source;
3277     } return nil;
3278 }
3279
3280 - (bool) popErrorWithTitle:(NSString *)title {
3281     bool fatal(false);
3282
3283     while (!_error->empty()) {
3284         std::string error;
3285         bool warning(!_error->PopMessage(error));
3286         if (!warning)
3287             fatal = true;
3288
3289         for (;;) {
3290             size_t size(error.size());
3291             if (size == 0 || error[size - 1] != '\n')
3292                 break;
3293             error.resize(size - 1);
3294         }
3295
3296         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3297
3298         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3299     }
3300
3301     return fatal;
3302 }
3303
3304 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3305     return [self popErrorWithTitle:title] || !success;
3306 }
3307
3308 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3309 @synchronized (self) {
3310     ++era_;
3311
3312     [self releasePackages];
3313
3314     sourceMap_.clear();
3315     [sourceList_ removeAllObjects];
3316
3317     _error->Discard();
3318
3319     delete list_;
3320     list_ = NULL;
3321     manager_ = NULL;
3322     delete lock_;
3323     lock_ = NULL;
3324     delete fetcher_;
3325     fetcher_ = NULL;
3326     delete resolver_;
3327     resolver_ = NULL;
3328     delete records_;
3329     records_ = NULL;
3330     delete policy_;
3331     policy_ = NULL;
3332
3333     cache_.Close();
3334
3335     apr_pool_clear(pool_);
3336
3337     NSRecycleZone(zone_);
3338     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3339
3340     int chk(creat("/tmp/cydia.chk", 0644));
3341     if (chk != -1)
3342         close(chk);
3343
3344     if (invocation != nil)
3345         [invocation invoke];
3346
3347     NSString *title(UCLocalize("DATABASE"));
3348
3349     _trace();
3350     OpProgress progress;
3351     while (!cache_.Open(progress, true)) { pop:
3352         std::string error;
3353         bool warning(!_error->PopMessage(error));
3354         lprintf("cache_.Open():[%s]\n", error.c_str());
3355
3356         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3357             [delegate_ repairWithSelector:@selector(configure)];
3358         else if (error == "The package lists or status file could not be parsed or opened.")
3359             [delegate_ repairWithSelector:@selector(update)];
3360         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3361         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3362         // else if (error == "Malformed Status line")
3363         // else if (error == "The list of sources could not be read.")
3364         else {
3365             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3366             return;
3367         }
3368
3369         if (warning)
3370             goto pop;
3371         _error->Discard();
3372     }
3373     _trace();
3374
3375     unlink("/tmp/cydia.chk");
3376
3377     now_ = [[NSDate date] timeIntervalSince1970];
3378
3379     policy_ = new pkgDepCache::Policy();
3380     records_ = new pkgRecords(cache_);
3381     resolver_ = new pkgProblemResolver(cache_);
3382     fetcher_ = new pkgAcquire(&status_);
3383     lock_ = NULL;
3384
3385     list_ = new pkgSourceList();
3386     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3387         return;
3388
3389     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3390         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3391         return;
3392     }
3393
3394     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3395         return;
3396
3397     if (cache_->BrokenCount() != 0) {
3398         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3399             return;
3400
3401         if (cache_->BrokenCount() != 0) {
3402             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3403             return;
3404         }
3405
3406         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3407             return;
3408     }
3409
3410     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3411         Source *object([[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease]);
3412         [sourceList_ addObject:object];
3413
3414         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3415         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3416             // XXX: this could be more intelligent
3417             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3418                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3419                 if (!cached.end())
3420                     sourceMap_[cached->ID] = object;
3421             }
3422     }
3423
3424     {
3425         /*std::vector<Package *> packages;
3426         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3427         packages_ = nil;*/
3428
3429         _trace();
3430
3431         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3432             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3433                 //packages.push_back(package);
3434                 CFArrayAppendValue(packages_, CFRetain(package));
3435
3436         _trace();
3437
3438         /*if (packages.empty())
3439             packages_ = [[NSArray alloc] init];
3440         else
3441             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3442         _trace();*/
3443
3444         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3445         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3446         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3447
3448         /*_trace();
3449         PrintTimes();
3450         _trace();*/
3451
3452         _trace();
3453
3454         /*if (!packages.empty())
3455             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3456         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3457
3458         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3459
3460         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3461
3462         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3463
3464         _trace();
3465
3466         size_t count(CFArrayGetCount(packages_));
3467         MetaFile_->active_ = count;
3468
3469         for (size_t index(0); index != count; ++index)
3470             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3471
3472         _trace();
3473     }
3474 } }
3475
3476 - (void) clear {
3477 @synchronized (self) {
3478     delete resolver_;
3479     resolver_ = new pkgProblemResolver(cache_);
3480
3481     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3482         if (!cache_[iterator].Keep())
3483             cache_->MarkKeep(iterator, false);
3484         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3485             cache_->SetReInstall(iterator, false);
3486 } }
3487
3488 - (void) configure {
3489     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3490     _trace();
3491     system([dpkg UTF8String]);
3492     _trace();
3493 }
3494
3495 - (bool) clean {
3496     // XXX: I don't remember this condition
3497     if (lock_ != NULL)
3498         return false;
3499
3500     FileFd Lock;
3501     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3502
3503     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3504
3505     if ([self popErrorWithTitle:title])
3506         return false;
3507
3508     pkgAcquire fetcher;
3509     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3510
3511     CydiaLogCleaner cleaner;
3512     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3513         return false;
3514
3515     return true;
3516 }
3517
3518 - (bool) prepare {
3519     fetcher_->Shutdown();
3520
3521     pkgRecords records(cache_);
3522
3523     lock_ = new FileFd();
3524     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3525
3526     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3527
3528     if ([self popErrorWithTitle:title])
3529         return false;
3530
3531     pkgSourceList list;
3532     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3533         return false;
3534
3535     manager_ = (_system->CreatePM(cache_));
3536     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3537         return false;
3538
3539     return true;
3540 }
3541
3542 - (void) perform {
3543     bool substrate(RestartSubstrate_);
3544     RestartSubstrate_ = false;
3545
3546     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3547
3548     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3549         pkgSourceList list;
3550         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3551             return;
3552         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3553             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3554     }
3555
3556     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3557
3558     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3559         _trace();
3560         [self popErrorWithTitle:title];
3561         return;
3562     }
3563
3564     bool failed = false;
3565     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3566         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3567             continue;
3568         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3569             continue;
3570
3571         failed = true;
3572     }
3573
3574     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3575
3576     if (failed) {
3577         _trace();
3578         return;
3579     }
3580
3581     if (substrate)
3582         RestartSubstrate_ = true;
3583
3584     _system->UnLock();
3585     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3586
3587     if (_error->PendingError()) {
3588         _trace();
3589         return;
3590     }
3591
3592     if (result == pkgPackageManager::Failed) {
3593         _trace();
3594         return;
3595     }
3596
3597     if (result != pkgPackageManager::Completed) {
3598         _trace();
3599         return;
3600     }
3601
3602     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3603         pkgSourceList list;
3604         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3605             return;
3606         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3607             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3608     }
3609
3610     if (![before isEqualToArray:after])
3611         [self update];
3612 }
3613
3614 - (bool) upgrade {
3615     NSString *title(UCLocalize("UPGRADE"));
3616     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3617         return false;
3618     return true;
3619 }
3620
3621 - (void) update {
3622     [self updateWithStatus:status_];
3623 }
3624
3625 - (void) updateWithStatus:(Status &)status {
3626     NSString *title(UCLocalize("REFRESHING_DATA"));
3627
3628     pkgSourceList list;
3629     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3630         return;
3631
3632     FileFd lock;
3633     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3634     if ([self popErrorWithTitle:title])
3635         return;
3636
3637     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3638
3639     bool success(ListUpdate(status, list, PulseInterval_));
3640     if (status.WasCancelled())
3641         _error->Discard();
3642     else {
3643         [self popErrorWithTitle:title forOperation:success];
3644         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3645         Changed_ = true;
3646     }
3647
3648     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3649 }
3650
3651 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3652     delegate_ = delegate;
3653 }
3654
3655 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3656     progress_ = delegate;
3657     status_.setDelegate(delegate);
3658 }
3659
3660 - (NSObject<ProgressDelegate> *) progressDelegate {
3661     return progress_;
3662 }
3663
3664 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3665     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3666     return i == sourceMap_.end() ? nil : i->second;
3667 }
3668
3669 - (NSString *) mappedSectionForPointer:(const char *)section {
3670     _H<NSString> *mapped;
3671
3672     _profile(Database$mappedSectionForPointer$Cache)
3673         mapped = &sections_[section];
3674     _end
3675
3676     if (*mapped == NULL) {
3677         size_t length(strlen(section));
3678         char spaced[length + 1];
3679
3680         _profile(Database$mappedSectionForPointer$Replace)
3681             for (size_t index(0); index != length; ++index)
3682                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3683             spaced[length] = '\0';
3684         _end
3685
3686         NSString *string;
3687
3688         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3689             string = [NSString stringWithUTF8String:spaced];
3690         _end
3691
3692         _profile(Database$mappedSectionForPointer$Map)
3693             string = [SectionMap_ objectForKey:string] ?: string;
3694         _end
3695
3696         *mapped = string;
3697     } return *mapped;
3698 }
3699
3700 @end
3701 /* }}} */
3702
3703 static _H<NSMutableSet> Diversions_;
3704
3705 @interface Diversion : NSObject {
3706     Pcre pattern_;
3707     _H<NSString> key_;
3708     _H<NSString> format_;
3709 }
3710
3711 @end
3712
3713 @implementation Diversion
3714
3715 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
3716     if ((self = [super init]) != nil) {
3717         pattern_ = [from UTF8String];
3718         key_ = from;
3719         format_ = to;
3720     } return self;
3721 }
3722
3723 - (NSString *) divert:(NSString *)url {
3724     return !pattern_(url) ? nil : pattern_->*format_;
3725 }
3726
3727 + (NSURL *) divertURL:(NSURL *)url {
3728   divert:
3729     NSString *href([url absoluteString]);
3730
3731     for (Diversion *diversion in (id) Diversions_)
3732         if (NSString *diverted = [diversion divert:href]) {
3733 #if !ForRelease
3734             NSLog(@"div: %@", diverted);
3735 #endif
3736             url = [NSURL URLWithString:diverted];
3737             goto divert;
3738         }
3739
3740     return url;
3741 }
3742
3743 - (NSString *) key {
3744     return key_;
3745 }
3746
3747 - (NSUInteger) hash {
3748     return [key_ hash];
3749 }
3750
3751 - (BOOL) isEqual:(Diversion *)object {
3752     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
3753 }
3754
3755 @end
3756
3757 @interface CydiaObject : NSObject {
3758     _H<IndirectDelegate> indirect_;
3759     _transient id delegate_;
3760 }
3761
3762 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3763
3764 @end
3765
3766 @interface CydiaWebViewController : CyteWebViewController {
3767     _H<CydiaObject> cydia_;
3768 }
3769
3770 + (void) addDiversion:(Diversion *)diversion;
3771
3772 @end
3773
3774 /* Web Scripting {{{ */
3775 @implementation CydiaObject
3776
3777 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3778     if ((self = [super init]) != nil) {
3779         indirect_ = indirect;
3780     } return self;
3781 }
3782
3783 - (void) setDelegate:(id)delegate {
3784     delegate_ = delegate;
3785 }
3786
3787 + (NSArray *) _attributeKeys {
3788     return [NSArray arrayWithObjects:
3789         @"bbsnum",
3790         @"device",
3791         @"ecid",
3792         @"firmware",
3793         @"hostname",
3794         @"idiom",
3795         @"model",
3796         @"plmn",
3797         @"role",
3798         @"serial",
3799         @"token",
3800         @"version",
3801     nil];
3802 }
3803
3804 - (NSArray *) attributeKeys {
3805     return [[self class] _attributeKeys];
3806 }
3807
3808 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3809     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3810 }
3811
3812 - (NSString *) version {
3813     return @ Cydia_;
3814 }
3815
3816 - (NSString *) device {
3817     return [[UIDevice currentDevice] uniqueIdentifier];
3818 }
3819
3820 - (NSString *) firmware {
3821     return [[UIDevice currentDevice] systemVersion];
3822 }
3823
3824 - (NSString *) hostname {
3825     return [[UIDevice currentDevice] name];
3826 }
3827
3828 - (NSString *) idiom {
3829     return (id) Idiom_ ?: [NSNull null];
3830 }
3831
3832 - (NSString *) plmn {
3833     return (id) PLMN_ ?: [NSNull null];
3834 }
3835
3836 - (NSString *) bbsnum {
3837     return (id) BBSNum_ ?: [NSNull null];
3838 }
3839
3840 - (NSString *) ecid {
3841     return (id) ChipID_ ?: [NSNull null];
3842 }
3843
3844 - (NSString *) serial {
3845     return SerialNumber_;
3846 }
3847
3848 - (NSString *) role {
3849     return (id) Role_ ?: [NSNull null];
3850 }
3851
3852 - (NSString *) model {
3853     return [NSString stringWithUTF8String:Machine_];
3854 }
3855
3856 - (NSString *) token {
3857     return (id) Token_ ?: [NSNull null];
3858 }
3859
3860 + (NSString *) webScriptNameForSelector:(SEL)selector {
3861     if (false);
3862     else if (selector == @selector(addBridgedHost:))
3863         return @"addBridgedHost";
3864     else if (selector == @selector(addInternalRedirect::))
3865         return @"addInternalRedirect";
3866     else if (selector == @selector(addPipelinedHost:scheme:))
3867         return @"addPipelinedHost";
3868     else if (selector == @selector(addTrivialSource:))
3869         return @"addTrivialSource";
3870     else if (selector == @selector(close))
3871         return @"close";
3872     else if (selector == @selector(du:))
3873         return @"du";
3874     else if (selector == @selector(stringWithFormat:arguments:))
3875         return @"format";
3876     else if (selector == @selector(getAllSources))
3877         return @"getAllSourcs";
3878     else if (selector == @selector(getKernelNumber:))
3879         return @"getKernelNumber";
3880     else if (selector == @selector(getKernelString:))
3881         return @"getKernelString";
3882     else if (selector == @selector(getInstalledPackages))
3883         return @"getInstalledPackages";
3884     else if (selector == @selector(getIORegistryEntry::))
3885         return @"getIORegistryEntry";
3886     else if (selector == @selector(getLocaleIdentifier))
3887         return @"getLocaleIdentifier";
3888     else if (selector == @selector(getPreferredLanguages))
3889         return @"getPreferredLanguages";
3890     else if (selector == @selector(getPackageById:))
3891         return @"getPackageById";
3892     else if (selector == @selector(getSessionValue:))
3893         return @"getSessionValue";
3894     else if (selector == @selector(installPackages:))
3895         return @"installPackages";
3896     else if (selector == @selector(localizedStringForKey:value:table:))
3897         return @"localize";
3898     else if (selector == @selector(popViewController:))
3899         return @"popViewController";
3900     else if (selector == @selector(refreshSources))
3901         return @"refreshSources";
3902     else if (selector == @selector(removeButton))
3903         return @"removeButton";
3904     else if (selector == @selector(setSessionValue::))
3905         return @"setSessionValue";
3906     else if (selector == @selector(substitutePackageNames:))
3907         return @"substitutePackageNames";
3908     else if (selector == @selector(scrollToBottom:))
3909         return @"scrollToBottom";
3910     else if (selector == @selector(setAllowsNavigationAction:))
3911         return @"setAllowsNavigationAction";
3912     else if (selector == @selector(setBadgeValue:))
3913         return @"setBadgeValue";
3914     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3915         return @"setButtonImage";
3916     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3917         return @"setButtonTitle";
3918     else if (selector == @selector(setHidesBackButton:))
3919         return @"setHidesBackButton";
3920     else if (selector == @selector(setHidesNavigationBar:))
3921         return @"setHidesNavigationBar";
3922     else if (selector == @selector(setNavigationBarStyle:))
3923         return @"setNavigationBarStyle";
3924     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
3925         return @"setNavigationBarTintColor";
3926     else if (selector == @selector(setPasteboardString:))
3927         return @"setPasteboardString";
3928     else if (selector == @selector(setPasteboardURL:))
3929         return @"setPasteboardURL";
3930     else if (selector == @selector(setToken:))
3931         return @"setToken";
3932     else if (selector == @selector(setViewportWidth:))
3933         return @"setViewportWidth";
3934     else if (selector == @selector(statfs:))
3935         return @"statfs";
3936     else if (selector == @selector(supports:))
3937         return @"supports";
3938     else
3939         return nil;
3940 }
3941
3942 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3943     return [self webScriptNameForSelector:selector] == nil;
3944 }
3945
3946 - (BOOL) supports:(NSString *)feature {
3947     return [feature isEqualToString:@"window.open"];
3948 }
3949
3950 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
3951     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
3952 }
3953
3954 - (NSNumber *) getKernelNumber:(NSString *)name {
3955     const char *string([name UTF8String]);
3956
3957     size_t size;
3958     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
3959         return (id) [NSNull null];
3960
3961     if (size != sizeof(int))
3962         return (id) [NSNull null];
3963
3964     int value;
3965     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
3966         return (id) [NSNull null];
3967
3968     return [NSNumber numberWithInt:value];
3969 }
3970
3971 - (NSString *) getKernelString:(NSString *)name {
3972     const char *string([name UTF8String]);
3973
3974     size_t size;
3975     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
3976         return (id) [NSNull null];
3977
3978     char value[size + 1];
3979     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
3980         return (id) [NSNull null];
3981
3982     // XXX: just in case you request something ludicrous
3983     value[size] = '\0';
3984
3985     return [NSString stringWithCString:value];
3986 }
3987
3988 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
3989     NSObject *value(CYIOGetValue([path UTF8String], entry));
3990
3991     if (value != nil)
3992         if ([value isKindOfClass:[NSData class]])
3993             value = CYHex((NSData *) value);
3994
3995     return value;
3996 }
3997
3998 - (id) getSessionValue:(NSString *)key {
3999 @synchronized (SessionData_) {
4000     return [SessionData_ objectForKey:key];
4001 } }
4002
4003 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4004 @synchronized (SessionData_) {
4005     if (value == (id) [WebUndefined undefined])
4006         [SessionData_ removeObjectForKey:key];
4007     else
4008         [SessionData_ setObject:value forKey:key];
4009 } }
4010
4011 - (void) addBridgedHost:(NSString *)host {
4012 @synchronized (HostConfig_) {
4013     [BridgedHosts_ addObject:host];
4014 } }
4015
4016 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4017 @synchronized (HostConfig_) {
4018     if (scheme != (id) [WebUndefined undefined])
4019         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4020
4021     [PipelinedHosts_ addObject:host];
4022 } }
4023
4024 - (void) popViewController:(NSNumber *)value {
4025     if (value == (id) [WebUndefined undefined])
4026         value = [NSNumber numberWithBool:YES];
4027     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4028 }
4029
4030 - (void) addTrivialSource:(NSString *)href {
4031     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4032 }
4033
4034 - (void) refreshSources {
4035     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4036 }
4037
4038 - (NSArray *) getAllSources {
4039     return [[Database sharedInstance] sources];
4040 }
4041
4042 - (NSArray *) getInstalledPackages {
4043     Database *database([Database sharedInstance]);
4044 @synchronized (database) {
4045     NSArray *packages([database packages]);
4046     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4047     for (Package *package in packages)
4048         if (![package uninstalled])
4049             [installed addObject:package];
4050     return installed;
4051 } }
4052
4053 - (Package *) getPackageById:(NSString *)id {
4054     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4055         [package parse];
4056         return package;
4057     } else
4058         return (Package *) [NSNull null];
4059 }
4060
4061 - (NSString *) getLocaleIdentifier {
4062     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4063 }
4064
4065 - (NSArray *) getPreferredLanguages {
4066     return Languages_;
4067 }
4068
4069 - (NSArray *) statfs:(NSString *)path {
4070     struct statfs stat;
4071
4072     if (path == nil || statfs([path UTF8String], &stat) == -1)
4073         return nil;
4074
4075     return [NSArray arrayWithObjects:
4076         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4077         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4078         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4079     nil];
4080 }
4081
4082 - (NSNumber *) du:(NSString *)path {
4083     NSNumber *value(nil);
4084
4085     int fds[2];
4086     _assert(pipe(fds) != -1);
4087
4088     pid_t pid(ExecFork());
4089     if (pid == 0) {
4090         _assert(dup2(fds[1], 1) != -1);
4091         _assert(close(fds[0]) != -1);
4092         _assert(close(fds[1]) != -1);
4093         /* XXX: this should probably not use du */
4094         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4095         exit(1);
4096         _assert(false);
4097     }
4098
4099     _assert(close(fds[1]) != -1);
4100
4101     if (FILE *du = fdopen(fds[0], "r")) {
4102         char line[1024];
4103         while (fgets(line, sizeof(line), du) != NULL) {
4104             size_t length(strlen(line));
4105             while (length != 0 && line[length - 1] == '\n')
4106                 line[--length] = '\0';
4107             if (char *tab = strchr(line, '\t')) {
4108                 *tab = '\0';
4109                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4110             }
4111         }
4112
4113         fclose(du);
4114     } else _assert(close(fds[0]));
4115
4116     int status;
4117   wait:
4118     if (waitpid(pid, &status, 0) == -1)
4119         if (errno == EINTR)
4120             goto wait;
4121         else _assert(false);
4122
4123     return value;
4124 }
4125
4126 - (void) close {
4127     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4128 }
4129
4130 - (void) installPackages:(NSArray *)packages {
4131     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4132 }
4133
4134 - (NSString *) substitutePackageNames:(NSString *)message {
4135     NSMutableArray *words([[message componentsSeparatedByString:@" "] mutableCopy]);
4136     for (size_t i(0), e([words count]); i != e; ++i) {
4137         NSString *word([words objectAtIndex:i]);
4138         if (Package *package = [[Database sharedInstance] packageWithName:word])
4139             [words replaceObjectAtIndex:i withObject:[package name]];
4140     }
4141
4142     return [words componentsJoinedByString:@" "];
4143 }
4144
4145 - (void) removeButton {
4146     [indirect_ removeButton];
4147 }
4148
4149 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4150     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4151 }
4152
4153 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4154     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4155 }
4156
4157 - (void) setBadgeValue:(id)value {
4158     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4159 }
4160
4161 - (void) setAllowsNavigationAction:(NSString *)value {
4162     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4163 }
4164
4165 - (void) setHidesBackButton:(NSString *)value {
4166     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4167 }
4168
4169 - (void) setHidesNavigationBar:(NSString *)value {
4170     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4171 }
4172
4173 - (void) setNavigationBarStyle:(NSString *)value {
4174     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4175 }
4176
4177 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4178     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4179     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4180     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4181 }
4182
4183 - (void) setPasteboardString:(NSString *)value {
4184     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4185 }
4186
4187 - (void) setPasteboardURL:(NSString *)value {
4188     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4189 }
4190
4191 - (void) _setToken:(NSString *)token {
4192     Token_ = token;
4193
4194     if (token == nil)
4195         [Metadata_ removeObjectForKey:@"Token"];
4196     else
4197         [Metadata_ setObject:Token_ forKey:@"Token"];
4198
4199     Changed_ = true;
4200 }
4201
4202 - (void) setToken:(NSString *)token {
4203     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4204 }
4205
4206 - (void) scrollToBottom:(NSNumber *)animated {
4207     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4208 }
4209
4210 - (void) setViewportWidth:(float)width {
4211     [indirect_ setViewportWidthOnMainThread:width];
4212 }
4213
4214 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4215     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4216     unsigned count([arguments count]);
4217     id values[count];
4218     for (unsigned i(0); i != count; ++i)
4219         values[i] = [arguments objectAtIndex:i];
4220     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4221 }
4222
4223 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4224     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4225         value = nil;
4226     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4227         table = nil;
4228     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4229 }
4230
4231 @end
4232 /* }}} */
4233
4234 /* @ Loading... Indicator {{{ */
4235 @interface CYLoadingIndicator : UIView {
4236     _H<UIActivityIndicatorView> spinner_;
4237     _H<UILabel> label_;
4238     _H<UIView> container_;
4239 }
4240
4241 @property (readonly, nonatomic) UILabel *label;
4242 @property (readonly, nonatomic) UIActivityIndicatorView *activityIndicatorView;
4243
4244 @end
4245
4246 @implementation CYLoadingIndicator
4247
4248 - (id) initWithFrame:(CGRect)frame {
4249     if ((self = [super initWithFrame:frame]) != nil) {
4250         container_ = [[[UIView alloc] init] autorelease];
4251         [container_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
4252
4253         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
4254         [spinner_ startAnimating];
4255         [container_ addSubview:spinner_];
4256
4257         label_ = [[[UILabel alloc] init] autorelease];
4258         [label_ setFont:[UIFont boldSystemFontOfSize:15.0f]];
4259         [label_ setBackgroundColor:[UIColor clearColor]];
4260         [label_ setTextColor:[UIColor blackColor]];
4261         [label_ setShadowColor:[UIColor whiteColor]];
4262         [label_ setShadowOffset:CGSizeMake(0, 1)];
4263         [label_ setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
4264         [container_ addSubview:label_];
4265
4266         CGSize viewsize = frame.size;
4267         CGSize spinnersize = [spinner_ bounds].size;
4268         CGSize textsize = [[label_ text] sizeWithFont:[label_ font]];
4269         float bothwidth = spinnersize.width + textsize.width + 5.0f;
4270
4271         CGRect containrect = {
4272             CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
4273             CGSizeMake(bothwidth, spinnersize.height)
4274         };
4275         CGRect textrect = {
4276             CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
4277             textsize
4278         };
4279         CGRect spinrect = {
4280             CGPointZero,
4281             spinnersize
4282         };
4283
4284         [container_ setFrame:containrect];
4285         [spinner_ setFrame:spinrect];
4286         [label_ setFrame:textrect];
4287         [self addSubview:container_];
4288     } return self;
4289 }
4290
4291 - (UILabel *) label {
4292     return label_;
4293 }
4294
4295 - (UIActivityIndicatorView *) activityIndicatorView {
4296     return spinner_;
4297 }
4298
4299 @end
4300 /* }}} */
4301 /* Emulated Loading Controller {{{ */
4302 @interface CYEmulatedLoadingController : CyteViewController {
4303     _transient Database *database_;
4304     _H<CYLoadingIndicator> indicator_;
4305     _H<UITabBar> tabbar_;
4306     _H<UINavigationBar> navbar_;
4307 }
4308
4309 @end
4310
4311 @implementation CYEmulatedLoadingController
4312
4313 - (id) initWithDatabase:(Database *)database {
4314     if ((self = [super init]) != nil) {
4315         database_ = database;
4316     } return self;
4317 }
4318
4319 - (void) loadView {
4320     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
4321
4322     UITableView *table([[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease]);
4323     [table setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4324     [[self view] addSubview:table];
4325
4326     indicator_ = [[[CYLoadingIndicator alloc] initWithFrame:[[self view] bounds]] autorelease];
4327     [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4328     [[self view] addSubview:indicator_];
4329
4330     tabbar_ = [[[UITabBar alloc] initWithFrame:CGRectMake(0, 0, 0, 49.0f)] autorelease];
4331     [tabbar_ setFrame:CGRectMake(0.0f, [[self view] bounds].size.height - [tabbar_ bounds].size.height, [[self view] bounds].size.width, [tabbar_ bounds].size.height)];
4332     [tabbar_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleWidth];
4333     [[self view] addSubview:tabbar_];
4334
4335     navbar_ = [[[UINavigationBar alloc] initWithFrame:CGRectMake(0, 0, 0, 44.0f)] autorelease];
4336     [navbar_ setFrame:CGRectMake(0.0f, 0.0f, [[self view] bounds].size.width, [navbar_ bounds].size.height)];
4337     [navbar_ setAutoresizingMask:UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleWidth];
4338     [[self view] addSubview:navbar_];
4339 }
4340
4341 - (void) releaseSubviews {
4342     indicator_ = nil;
4343     tabbar_ = nil;
4344     navbar_ = nil;
4345 }
4346
4347 @end
4348 /* }}} */
4349
4350 /* Cydia Browser Controller {{{ */
4351 @implementation CydiaWebViewController
4352
4353 - (NSURL *) navigationURL {
4354     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4355 }
4356
4357 + (void) initialize {
4358     Diversions_ = [NSMutableSet setWithCapacity:0];
4359 }
4360
4361 + (void) addDiversion:(Diversion *)diversion {
4362     [Diversions_ addObject:diversion];
4363 }
4364
4365 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4366     [super webView:view didClearWindowObject:window forFrame:frame];
4367
4368     WebDataSource *source([frame dataSource]);
4369     NSURLResponse *response([source response]);
4370     NSURL *url([response URL]);
4371     NSString *scheme([[url scheme] lowercaseString]);
4372
4373     bool bridged(false);
4374
4375     @synchronized (HostConfig_) {
4376         if ([scheme isEqualToString:@"file"])
4377             bridged = true;
4378         else if ([scheme isEqualToString:@"https"])
4379             if ([BridgedHosts_ containsObject:[url host]])
4380                 bridged = true;
4381     }
4382
4383     if (bridged)
4384         [window setValue:cydia_ forKey:@"cydia"];
4385 }
4386
4387 - (NSURL *) URLWithURL:(NSURL *)url {
4388     return [Diversion divertURL:url];
4389 }
4390
4391 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4392     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4393
4394     if (System_ != NULL)
4395         [copy setValue:System_ forHTTPHeaderField:@"X-System"];
4396     if (Machine_ != NULL)
4397         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4398     if (Token_ != nil)
4399         [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4400
4401     return copy;
4402 }
4403
4404 - (void) setDelegate:(id)delegate {
4405     [super setDelegate:delegate];
4406     [cydia_ setDelegate:delegate];
4407 }
4408
4409 - (id) init {
4410     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4411         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4412
4413         WebView *webview([[webview_ _documentView] webView]);
4414
4415         NSString *application([NSString stringWithFormat:@"Cydia/%@", @ Cydia_]);
4416
4417         if (Safari_ != nil)
4418             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4419         if (Build_ != nil)
4420             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4421         if (Product_ != nil)
4422             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4423
4424         [webview setApplicationNameForUserAgent:application];
4425     } return self;
4426 }
4427
4428 @end
4429 /* }}} */
4430
4431 // CydiaScript {{{
4432 @interface NSObject (CydiaScript)
4433 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4434 @end
4435
4436 @implementation NSObject (CydiaScript)
4437
4438 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4439     return self;
4440 }
4441
4442 @end
4443
4444 @implementation NSArray (CydiaScript)
4445
4446 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4447     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4448     for (size_t i(0), e([self count]); i != e; ++i)
4449         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4450     return object;
4451 }
4452
4453 @end
4454
4455 @implementation NSDictionary (CydiaScript)
4456
4457 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4458     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4459     for (id i in self)
4460         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4461     return object;
4462 }
4463
4464 @end
4465 // }}}
4466
4467 /* Confirmation Controller {{{ */
4468 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4469     if (!iterator.end())
4470         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4471             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4472                 continue;
4473             pkgCache::PkgIterator package(dep.TargetPkg());
4474             if (package.end())
4475                 continue;
4476             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4477                 return true;
4478         }
4479
4480     return false;
4481 }
4482
4483 @protocol ConfirmationControllerDelegate
4484 - (void) cancelAndClear:(bool)clear;
4485 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4486 - (void) queue;
4487 @end
4488
4489 @interface ConfirmationController : CydiaWebViewController {
4490     _transient Database *database_;
4491
4492     _H<UIAlertView> essential_;
4493
4494     _H<NSDictionary> changes_;
4495     _H<NSMutableArray> issues_;
4496     _H<NSDictionary> sizes_;
4497
4498     BOOL substrate_;
4499 }
4500
4501 - (id) initWithDatabase:(Database *)database;
4502
4503 @end
4504
4505 @implementation ConfirmationController
4506
4507 - (void) complete {
4508     if (substrate_)
4509         RestartSubstrate_ = true;
4510     [delegate_ confirmWithNavigationController:[self navigationController]];
4511 }
4512
4513 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4514     NSString *context([alert context]);
4515
4516     if ([context isEqualToString:@"remove"]) {
4517         if (button == [alert cancelButtonIndex])
4518             [self dismissModalViewControllerAnimated:YES];
4519         else if (button == [alert firstOtherButtonIndex]) {
4520             [self complete];
4521         }
4522
4523         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4524     } else if ([context isEqualToString:@"unable"]) {
4525         [self dismissModalViewControllerAnimated:YES];
4526         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4527     } else {
4528         [super alertView:alert clickedButtonAtIndex:button];
4529     }
4530 }
4531
4532 - (void) _doContinue {
4533     [self dismissModalViewControllerAnimated:YES];
4534     [delegate_ cancelAndClear:NO];
4535 }
4536
4537 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4538     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4539     return nil;
4540 }
4541
4542 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4543     [super webView:view didClearWindowObject:window forFrame:frame];
4544
4545     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4546         (id) changes_, @"changes",
4547         (id) issues_, @"issues",
4548         (id) sizes_, @"sizes",
4549         self, @"queue",
4550     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4551 }
4552
4553 - (id) initWithDatabase:(Database *)database {
4554     if ((self = [super init]) != nil) {
4555         database_ = database;
4556
4557         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4558         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4559         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4560         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4561         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4562
4563         bool remove(false);
4564
4565         pkgCacheFile &cache([database_ cache]);
4566         NSArray *packages([database_ packages]);
4567         pkgDepCache::Policy *policy([database_ policy]);
4568
4569         issues_ = [NSMutableArray arrayWithCapacity:4];
4570
4571         for (Package *package in packages) {
4572             pkgCache::PkgIterator iterator([package iterator]);
4573             NSString *name([package id]);
4574
4575             if ([package broken]) {
4576                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4577
4578                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4579                     name, @"package",
4580                     reasons, @"reasons",
4581                 nil]];
4582
4583                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4584                 if (ver.end())
4585                     continue;
4586
4587                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4588                     pkgCache::DepIterator start;
4589                     pkgCache::DepIterator end;
4590                     dep.GlobOr(start, end); // ++dep
4591
4592                     if (!cache->IsImportantDep(end))
4593                         continue;
4594                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4595                         continue;
4596
4597                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4598
4599                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4600                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4601                         clauses, @"clauses",
4602                     nil]];
4603
4604                     _forever {
4605                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4606
4607                         pkgCache::PkgIterator target(start.TargetPkg());
4608                         if (target->ProvidesList != 0)
4609                             reason = @"missing";
4610                         else {
4611                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4612                             if (!ver.end()) {
4613                                 reason = @"installed";
4614                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4615                             } else if (!cache[target].CandidateVerIter(cache).end())
4616                                 reason = @"uninstalled";
4617                             else if (target->ProvidesList == 0)
4618                                 reason = @"uninstallable";
4619                             else
4620                                 reason = @"virtual";
4621                         }
4622
4623                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4624                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4625                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4626                         nil]);
4627
4628                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4629                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4630                             version, @"version",
4631                             reason, @"reason",
4632                             installed, @"installed",
4633                         nil]];
4634
4635                         // yes, seriously. (wtf?)
4636                         if (start == end)
4637                             break;
4638                         ++start;
4639                     }
4640                 }
4641             }
4642
4643             pkgDepCache::StateCache &state(cache[iterator]);
4644
4645             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4646
4647             if (state.NewInstall())
4648                 [installs addObject:name];
4649             // XXX: else if (state.Install())
4650             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4651                 [reinstalls addObject:name];
4652             // XXX: move before previous if
4653             else if (state.Upgrade())
4654                 [upgrades addObject:name];
4655             else if (state.Downgrade())
4656                 [downgrades addObject:name];
4657             else if (!state.Delete())
4658                 // XXX: _assert(state.Keep());
4659                 continue;
4660             else if (special_r(name))
4661                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4662                     [NSNull null], @"package",
4663                     [NSArray arrayWithObjects:
4664                         [NSDictionary dictionaryWithObjectsAndKeys:
4665                             @"Conflicts", @"relationship",
4666                             [NSArray arrayWithObjects:
4667                                 [NSDictionary dictionaryWithObjectsAndKeys:
4668                                     name, @"package",
4669                                     [NSNull null], @"version",
4670                                     @"installed", @"reason",
4671                                 nil],
4672                             nil], @"clauses",
4673                         nil],
4674                     nil], @"reasons",
4675                 nil]];
4676             else {
4677                 if ([package essential])
4678                     remove = true;
4679                 [removes addObject:name];
4680             }
4681
4682             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4683             substrate_ |= DepSubstrate(iterator.CurrentVer());
4684         }
4685
4686         if (!remove)
4687             essential_ = nil;
4688         else if (Advanced_) {
4689             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4690
4691             essential_ = [[[UIAlertView alloc]
4692                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4693                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4694                 delegate:self
4695                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4696                 otherButtonTitles:
4697                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4698                 nil
4699             ] autorelease];
4700
4701             [essential_ setContext:@"remove"];
4702         } else {
4703             essential_ = [[[UIAlertView alloc]
4704                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4705                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4706                 delegate:self
4707                 cancelButtonTitle:UCLocalize("OKAY")
4708                 otherButtonTitles:nil
4709             ] autorelease];
4710
4711             [essential_ setContext:@"unable"];
4712         }
4713
4714         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4715             installs, @"installs",
4716             reinstalls, @"reinstalls",
4717             upgrades, @"upgrades",
4718             downgrades, @"downgrades",
4719             removes, @"removes",
4720         nil];
4721
4722         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4723             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
4724             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
4725         nil];
4726
4727         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
4728     } return self;
4729 }
4730
4731 - (UIBarButtonItem *) leftButton {
4732     return [[[UIBarButtonItem alloc]
4733         initWithTitle:UCLocalize("CANCEL")
4734         style:UIBarButtonItemStylePlain
4735         target:self
4736         action:@selector(cancelButtonClicked)
4737     ] autorelease];
4738 }
4739
4740 #if !AlwaysReload
4741 - (void) applyRightButton {
4742     if ([issues_ count] == 0 && ![self isLoading])
4743         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4744             initWithTitle:UCLocalize("CONFIRM")
4745             style:UIBarButtonItemStyleDone
4746             target:self
4747             action:@selector(confirmButtonClicked)
4748         ] autorelease]];
4749     else
4750         [[self navigationItem] setRightBarButtonItem:nil];
4751 }
4752 #endif
4753
4754 - (void) cancelButtonClicked {
4755     [self dismissModalViewControllerAnimated:YES];
4756     [delegate_ cancelAndClear:YES];
4757 }
4758
4759 #if !AlwaysReload
4760 - (void) confirmButtonClicked {
4761     if (essential_ != nil)
4762         [essential_ show];
4763     else
4764         [self complete];
4765 }
4766 #endif
4767
4768 @end
4769 /* }}} */
4770
4771 /* Progress Data {{{ */
4772 @interface CydiaProgressData : NSObject {
4773     _transient id delegate_;
4774
4775     bool running_;
4776     float percent_;
4777
4778     float current_;
4779     float total_;
4780     float speed_;
4781
4782     _H<NSMutableArray> events_;
4783     _H<NSString> title_;
4784
4785     _H<NSString> status_;
4786     _H<NSString> finish_;
4787 }
4788
4789 @end
4790
4791 @implementation CydiaProgressData
4792
4793 + (NSArray *) _attributeKeys {
4794     return [NSArray arrayWithObjects:
4795         @"current",
4796         @"events",
4797         @"finish",
4798         @"percent",
4799         @"running",
4800         @"speed",
4801         @"title",
4802         @"total",
4803     nil];
4804 }
4805
4806 - (NSArray *) attributeKeys {
4807     return [[self class] _attributeKeys];
4808 }
4809
4810 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4811     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4812 }
4813
4814 - (id) init {
4815     if ((self = [super init]) != nil) {
4816         events_ = [NSMutableArray arrayWithCapacity:32];
4817     } return self;
4818 }
4819
4820 - (void) setDelegate:(id)delegate {
4821     delegate_ = delegate;
4822 }
4823
4824 - (void) setPercent:(float)value {
4825     percent_ = value;
4826 }
4827
4828 - (NSNumber *) percent {
4829     return [NSNumber numberWithFloat:percent_];
4830 }
4831
4832 - (void) setCurrent:(float)value {
4833     current_ = value;
4834 }
4835
4836 - (NSNumber *) current {
4837     return [NSNumber numberWithFloat:current_];
4838 }
4839
4840 - (void) setTotal:(float)value {
4841     total_ = value;
4842 }
4843
4844 - (NSNumber *) total {
4845     return [NSNumber numberWithFloat:total_];
4846 }
4847
4848 - (void) setSpeed:(float)value {
4849     speed_ = value;
4850 }
4851
4852 - (NSNumber *) speed {
4853     return [NSNumber numberWithFloat:speed_];
4854 }
4855
4856 - (NSArray *) events {
4857     return events_;
4858 }
4859
4860 - (void) removeAllEvents {
4861     [events_ removeAllObjects];
4862 }
4863
4864 - (void) addEvent:(CydiaProgressEvent *)event {
4865     [events_ addObject:event];
4866 }
4867
4868 - (void) setTitle:(NSString *)text {
4869     title_ = text;
4870 }
4871
4872 - (NSString *) title {
4873     return title_;
4874 }
4875
4876 - (void) setFinish:(NSString *)text {
4877     finish_ = text;
4878 }
4879
4880 - (NSString *) finish {
4881     return (id) finish_ ?: [NSNull null];
4882 }
4883
4884 - (void) setRunning:(bool)running {
4885     running_ = running;
4886 }
4887
4888 - (NSNumber *) running {
4889     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
4890 }
4891
4892 @end
4893 /* }}} */
4894 /* Progress Controller {{{ */
4895 @interface ProgressController : CydiaWebViewController <
4896     ProgressDelegate
4897 > {
4898     _transient Database *database_;
4899     _H<CydiaProgressData, 1> progress_;
4900     unsigned cancel_;
4901 }
4902
4903 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4904
4905 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
4906
4907 - (void) setTitle:(NSString *)title;
4908 - (void) setCancellable:(bool)cancellable;
4909
4910 @end
4911
4912 @implementation ProgressController
4913
4914 - (void) dealloc {
4915     [database_ setProgressDelegate:nil];
4916     [super dealloc];
4917 }
4918
4919 - (UIBarButtonItem *) leftButton {
4920     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
4921         initWithTitle:UCLocalize("CANCEL")
4922         style:UIBarButtonItemStylePlain
4923         target:self
4924         action:@selector(cancel)
4925     ] autorelease] : nil;
4926 }
4927
4928 - (void) updateCancel {
4929     [super applyLeftButton];
4930 }
4931
4932 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4933     if ((self = [super init]) != nil) {
4934         database_ = database;
4935         delegate_ = delegate;
4936
4937         [database_ setProgressDelegate:self];
4938
4939         progress_ = [[[CydiaProgressData alloc] init] autorelease];
4940         [progress_ setDelegate:self];
4941
4942         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
4943
4944         [scroller_ setBackgroundColor:[UIColor blackColor]];
4945
4946         [[self navigationItem] setHidesBackButton:YES];
4947
4948         [self updateCancel];
4949     } return self;
4950 }
4951
4952 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4953     [super webView:view didClearWindowObject:window forFrame:frame];
4954     [window setValue:progress_ forKey:@"cydiaProgress"];
4955 }
4956
4957 - (void) updateProgress {
4958     [self dispatchEvent:@"CydiaProgressUpdate"];
4959 }
4960
4961 - (void) viewWillAppear:(BOOL)animated {
4962     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4963     [super viewWillAppear:animated];
4964 }
4965
4966 - (void) close {
4967     UpdateExternalStatus(0);
4968
4969     switch (Finish_) {
4970         case 0:
4971         break;
4972
4973         case 1:
4974             [delegate_ terminateWithSuccess];
4975             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4976                 [delegate_ suspendWithAnimation:YES];
4977             else
4978                 [delegate_ suspend];*/
4979         break;
4980
4981         case 2:
4982             _trace();
4983             goto reload;
4984
4985         case 3:
4986             _trace();
4987             goto reload;
4988
4989         reload:
4990             system("/usr/bin/sbreload");
4991             _trace();
4992         break;
4993
4994         case 4:
4995             _trace();
4996             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
4997                 SBReboot(SBSSpringBoardServerPort());
4998             else
4999                 reboot2(RB_AUTOBOOT);
5000         break;
5001     }
5002
5003     [super close];
5004 }
5005
5006 - (void) setTitle:(NSString *)title {
5007     [progress_ setTitle:title];
5008     [self updateProgress];
5009 }
5010
5011 - (UIBarButtonItem *) rightButton {
5012     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5013         initWithTitle:UCLocalize("CLOSE")
5014         style:UIBarButtonItemStylePlain
5015         target:self
5016         action:@selector(close)
5017     ] autorelease];
5018 }
5019
5020 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5021     UpdateExternalStatus(1);
5022
5023     [progress_ setRunning:true];
5024     [self setTitle:title];
5025     // implicit updateProgress
5026
5027     SHA1SumValue notifyconf; {
5028         FileFd file;
5029         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5030             _error->Discard();
5031         else {
5032             MMap mmap(file, MMap::ReadOnly);
5033             SHA1Summation sha1;
5034             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5035             notifyconf = sha1.Result();
5036         }
5037     }
5038
5039     SHA1SumValue springlist; {
5040         FileFd file;
5041         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5042             _error->Discard();
5043         else {
5044             MMap mmap(file, MMap::ReadOnly);
5045             SHA1Summation sha1;
5046             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5047             springlist = sha1.Result();
5048         }
5049     }
5050
5051     if (invocation != nil) {
5052         [invocation yieldToSelector:@selector(invoke)];
5053         [self setTitle:@"COMPLETE"];
5054     }
5055
5056     if (Finish_ < 4) {
5057         FileFd file;
5058         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5059             _error->Discard();
5060         else {
5061             MMap mmap(file, MMap::ReadOnly);
5062             SHA1Summation sha1;
5063             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5064             if (!(notifyconf == sha1.Result()))
5065                 Finish_ = 4;
5066         }
5067     }
5068
5069     if (Finish_ < 3) {
5070         FileFd file;
5071         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5072             _error->Discard();
5073         else {
5074             MMap mmap(file, MMap::ReadOnly);
5075             SHA1Summation sha1;
5076             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5077             if (!(springlist == sha1.Result()))
5078                 Finish_ = 3;
5079         }
5080     }
5081
5082     if (Finish_ < 2) {
5083         if (RestartSubstrate_)
5084             Finish_ = 2;
5085     }
5086
5087     RestartSubstrate_ = false;
5088
5089     switch (Finish_) {
5090         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5091         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5092         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5093         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5094         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5095     }
5096
5097     _trace();
5098     system("su -c /usr/bin/uicache mobile");
5099     _trace();
5100
5101     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5102
5103     [progress_ setRunning:false];
5104     [self updateProgress];
5105
5106     [self applyRightButton];
5107 }
5108
5109 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5110     [progress_ addEvent:event];
5111     [self updateProgress];
5112 }
5113
5114 - (bool) isProgressCancelled {
5115     return cancel_ == 2;
5116 }
5117
5118 - (void) cancel {
5119     cancel_ = 2;
5120     [self updateCancel];
5121 }
5122
5123 - (void) setCancellable:(bool)cancellable {
5124     unsigned cancel(cancel_);
5125
5126     if (!cancellable)
5127         cancel_ = 0;
5128     else if (cancel_ == 0)
5129         cancel_ = 1;
5130
5131     if (cancel != cancel_)
5132         [self updateCancel];
5133 }
5134
5135 - (void) setProgressCancellable:(NSNumber *)cancellable {
5136     [self setCancellable:[cancellable boolValue]];
5137 }
5138
5139 - (void) setProgressPercent:(NSNumber *)percent {
5140     [progress_ setPercent:[percent floatValue]];
5141     [self updateProgress];
5142 }
5143
5144 - (void) setProgressStatus:(NSDictionary *)status {
5145     if (status == nil) {
5146         [progress_ setCurrent:0];
5147         [progress_ setTotal:0];
5148         [progress_ setSpeed:0];
5149     } else {
5150         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5151
5152         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5153         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5154         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5155     }
5156
5157     [self updateProgress];
5158 }
5159
5160 @end
5161 /* }}} */
5162
5163 /* Package Cell {{{ */
5164 @interface PackageCell : CyteTableViewCell <
5165     CyteTableViewCellDelegate
5166 > {
5167     _H<UIImage> icon_;
5168     _H<NSString> name_;
5169     _H<NSString> description_;
5170     bool commercial_;
5171     _H<NSString> source_;
5172     _H<UIImage> badge_;
5173     _H<Package> package_;
5174     _H<UIImage> placard_;
5175     bool summarized_;
5176 }
5177
5178 - (PackageCell *) init;
5179 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5180
5181 - (void) drawContentRect:(CGRect)rect;
5182
5183 @end
5184
5185 @implementation PackageCell
5186
5187 - (PackageCell *) init {
5188     CGRect frame(CGRectMake(0, 0, 320, 74));
5189     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5190         UIView *content([self contentView]);
5191         CGRect bounds([content bounds]);
5192
5193         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5194         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5195         [content addSubview:content_];
5196
5197         [content_ setDelegate:self];
5198         [content_ setOpaque:YES];
5199     } return self;
5200 }
5201
5202 - (NSString *) accessibilityLabel {
5203     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), (id) name_, (id) description_];
5204 }
5205
5206 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5207     summarized_ = summary;
5208
5209     icon_ = nil;
5210     name_ = nil;
5211     description_ = nil;
5212     source_ = nil;
5213     badge_ = nil;
5214     placard_ = nil;
5215     package_ = nil;
5216
5217     [package parse];
5218
5219     Source *source = [package source];
5220
5221     icon_ = [package icon];
5222     name_ = [package name];
5223
5224     if (IsWildcat_)
5225         description_ = [package longDescription];
5226     if (description_ == nil)
5227         description_ = [package shortDescription];
5228
5229     commercial_ = [package isCommercial];
5230
5231     package_ = package;
5232
5233     NSString *label = nil;
5234     bool trusted = false;
5235
5236     if (source != nil) {
5237         label = [source label];
5238         trusted = [source trusted];
5239     } else if ([[package id] isEqualToString:@"firmware"])
5240         label = UCLocalize("APPLE");
5241     else
5242         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5243
5244     NSString *from(label);
5245
5246     NSString *section = [package simpleSection];
5247     if (section != nil && ![section isEqualToString:label]) {
5248         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5249         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5250     }
5251
5252     source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5253
5254     if (NSString *purpose = [package primaryPurpose])
5255         badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5256
5257     UIColor *color;
5258     NSString *placard;
5259
5260     if (NSString *mode = [package_ mode]) {
5261         if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5262             color = RemovingColor_;
5263             //placard = @"removing";
5264         } else {
5265             color = InstallingColor_;
5266             //placard = @"installing";
5267         }
5268
5269         // XXX: the removing/installing placards are not @2x
5270         placard = nil;
5271     } else {
5272         color = [UIColor whiteColor];
5273
5274         if ([package installed] != nil)
5275             placard = @"installed";
5276         else
5277             placard = nil;
5278     }
5279
5280     [content_ setBackgroundColor:color];
5281
5282     if (placard != nil)
5283         placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5284
5285     [self setNeedsDisplay];
5286     [content_ setNeedsDisplay];
5287 }
5288
5289 - (void) drawSummaryContentRect:(CGRect)rect {
5290     bool highlighted(highlighted_);
5291     float width([self bounds].size.width);
5292
5293     if (icon_ != nil) {
5294         CGRect rect;
5295         rect.size = [(UIImage *) icon_ size];
5296
5297         rect.size.width /= 4;
5298         rect.size.height /= 4;
5299
5300         rect.origin.x = 14 - rect.size.width / 4;
5301         rect.origin.y = 14 - rect.size.height / 4;
5302
5303         [icon_ drawInRect:rect];
5304     }
5305
5306     if (badge_ != nil) {
5307         CGRect rect;
5308         rect.size = [(UIImage *) badge_ size];
5309
5310         rect.size.width /= 4;
5311         rect.size.height /= 4;
5312
5313         rect.origin.x = 20 - rect.size.width / 4;
5314         rect.origin.y = 20 - rect.size.height / 4;
5315
5316         [badge_ drawInRect:rect];
5317     }
5318
5319     if (highlighted)
5320         UISetColor(White_);
5321
5322     if (!highlighted)
5323         UISetColor(commercial_ ? Purple_ : Black_);
5324     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5325
5326     if (placard_ != nil)
5327         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5328 }
5329
5330 - (void) drawNormalContentRect:(CGRect)rect {
5331     bool highlighted(highlighted_);
5332     float width([self bounds].size.width);
5333
5334     if (icon_ != nil) {
5335         CGRect rect;
5336         rect.size = [(UIImage *) icon_ size];
5337
5338         rect.size.width /= 2;
5339         rect.size.height /= 2;
5340
5341         rect.origin.x = 25 - rect.size.width / 2;
5342         rect.origin.y = 25 - rect.size.height / 2;
5343
5344         [icon_ drawInRect:rect];
5345     }
5346
5347     if (badge_ != nil) {
5348         CGRect rect;
5349         rect.size = [(UIImage *) badge_ size];
5350
5351         rect.size.width /= 2;
5352         rect.size.height /= 2;
5353
5354         rect.origin.x = 36 - rect.size.width / 2;
5355         rect.origin.y = 36 - rect.size.height / 2;
5356
5357         [badge_ drawInRect:rect];
5358     }
5359
5360     if (highlighted)
5361         UISetColor(White_);
5362
5363     if (!highlighted)
5364         UISetColor(commercial_ ? Purple_ : Black_);
5365     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5366     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5367
5368     if (!highlighted)
5369         UISetColor(commercial_ ? Purplish_ : Gray_);
5370     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5371
5372     if (placard_ != nil)
5373         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5374 }
5375
5376 - (void) drawContentRect:(CGRect)rect {
5377     if (summarized_)
5378         [self drawSummaryContentRect:rect];
5379     else
5380         [self drawNormalContentRect:rect];
5381 }
5382
5383 @end
5384 /* }}} */
5385 /* Section Cell {{{ */
5386 @interface SectionCell : CyteTableViewCell <
5387     CyteTableViewCellDelegate
5388 > {
5389     _H<NSString> basic_;
5390     _H<NSString> section_;
5391     _H<NSString> name_;
5392     _H<NSString> count_;
5393     _H<UIImage> icon_;
5394     _H<UISwitch> switch_;
5395     BOOL editing_;
5396 }
5397
5398 - (void) setSection:(Section *)section editing:(BOOL)editing;
5399
5400 @end
5401
5402 @implementation SectionCell
5403
5404 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5405     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5406         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5407         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5408         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5409
5410         UIView *content([self contentView]);
5411         CGRect bounds([content bounds]);
5412
5413         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5414         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5415         [content addSubview:content_];
5416         [content_ setBackgroundColor:[UIColor whiteColor]];
5417
5418         [content_ setDelegate:self];
5419     } return self;
5420 }
5421
5422 - (void) onSwitch:(id)sender {
5423     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5424     if (metadata == nil) {
5425         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5426         [Sections_ setObject:metadata forKey:basic_];
5427     }
5428
5429     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5430     Changed_ = true;
5431 }
5432
5433 - (void) setSection:(Section *)section editing:(BOOL)editing {
5434     if (editing != editing_) {
5435         if (editing_)
5436             [switch_ removeFromSuperview];
5437         else
5438             [self addSubview:switch_];
5439         editing_ = editing;
5440     }
5441
5442     basic_ = nil;
5443     section_ = nil;
5444     name_ = nil;
5445     count_ = nil;
5446
5447     if (section == nil) {
5448         name_ = UCLocalize("ALL_PACKAGES");
5449         count_ = nil;
5450     } else {
5451         basic_ = [section name];
5452         section_ = [section localized];
5453
5454         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5455         count_ = [NSString stringWithFormat:@"%d", [section count]];
5456
5457         if (editing_)
5458             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5459     }
5460
5461     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5462     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5463
5464     [content_ setNeedsDisplay];
5465 }
5466
5467 - (void) setFrame:(CGRect)frame {
5468     [super setFrame:frame];
5469
5470     CGRect rect([switch_ frame]);
5471     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5472 }
5473
5474 - (NSString *) accessibilityLabel {
5475     return name_;
5476 }
5477
5478 - (void) drawContentRect:(CGRect)rect {
5479     bool highlighted(highlighted_ && !editing_);
5480
5481     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5482
5483     if (highlighted)
5484         UISetColor(White_);
5485
5486     float width(rect.size.width);
5487     if (editing_)
5488         width -= 87;
5489
5490     if (!highlighted)
5491         UISetColor(Black_);
5492     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5493
5494     CGSize size = [count_ sizeWithFont:Font14_];
5495
5496     UISetColor(White_);
5497     if (count_ != nil)
5498         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5499 }
5500
5501 @end
5502 /* }}} */
5503
5504 /* File Table {{{ */
5505 @interface FileTable : CyteViewController <
5506     UITableViewDataSource,
5507     UITableViewDelegate
5508 > {
5509     _transient Database *database_;
5510     _H<Package> package_;
5511     _H<NSString> name_;
5512     _H<NSMutableArray> files_;
5513     _H<UITableView, 2> list_;
5514 }
5515
5516 - (id) initWithDatabase:(Database *)database;
5517 - (void) setPackage:(Package *)package;
5518
5519 @end
5520
5521 @implementation FileTable
5522
5523 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5524     return files_ == nil ? 0 : [files_ count];
5525 }
5526
5527 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5528     return 24.0f;
5529 }*/
5530
5531 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5532     static NSString *reuseIdentifier = @"Cell";
5533
5534     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5535     if (cell == nil) {
5536         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5537         [cell setFont:[UIFont systemFontOfSize:16]];
5538     }
5539     [cell setText:[files_ objectAtIndex:indexPath.row]];
5540     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5541
5542     return cell;
5543 }
5544
5545 - (NSURL *) navigationURL {
5546     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5547 }
5548
5549 - (void) loadView {
5550     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
5551
5552     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds]] autorelease];
5553     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5554     [list_ setRowHeight:24.0f];
5555     [(UITableView *) list_ setDataSource:self];
5556     [list_ setDelegate:self];
5557     [[self view] addSubview:list_];
5558 }
5559
5560 - (void) viewDidLoad {
5561     [super viewDidLoad];
5562
5563     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5564 }
5565
5566 - (void) releaseSubviews {
5567     list_ = nil;
5568 }
5569
5570 - (id) initWithDatabase:(Database *)database {
5571     if ((self = [super init]) != nil) {
5572         database_ = database;
5573
5574         files_ = [NSMutableArray arrayWithCapacity:32];
5575     } return self;
5576 }
5577
5578 - (void) setPackage:(Package *)package {
5579     package_ = nil;
5580     name_ = nil;
5581
5582     [files_ removeAllObjects];
5583
5584     if (package != nil) {
5585         package_ = package;
5586         name_ = [package id];
5587
5588         if (NSArray *files = [package files])
5589             [files_ addObjectsFromArray:files];
5590
5591         if ([files_ count] != 0) {
5592             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5593                 [files_ removeObjectAtIndex:0];
5594             [files_ sortUsingSelector:@selector(compareByPath:)];
5595
5596             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5597             [stack addObject:@"/"];
5598
5599             for (int i(0), e([files_ count]); i != e; ++i) {
5600                 NSString *file = [files_ objectAtIndex:i];
5601                 while (![file hasPrefix:[stack lastObject]])
5602                     [stack removeLastObject];
5603                 NSString *directory = [stack lastObject];
5604                 [stack addObject:[file stringByAppendingString:@"/"]];
5605                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5606                     ([stack count] - 2) * 3, "",
5607                     [file substringFromIndex:[directory length]]
5608                 ]];
5609             }
5610         }
5611     }
5612
5613     [list_ reloadData];
5614 }
5615
5616 - (void) reloadData {
5617     [super reloadData];
5618
5619     [self setPackage:[database_ packageWithName:name_]];
5620 }
5621
5622 @end
5623 /* }}} */
5624 /* Package Controller {{{ */
5625 @interface CYPackageController : CydiaWebViewController <
5626     UIActionSheetDelegate
5627 > {
5628     _transient Database *database_;
5629     _H<Package> package_;
5630     _H<NSString> name_;
5631     bool commercial_;
5632     _H<NSMutableArray> buttons_;
5633     _H<UIBarButtonItem> button_;
5634 }
5635
5636 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name;
5637
5638 @end
5639
5640 @implementation CYPackageController
5641
5642 - (NSURL *) navigationURL {
5643     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
5644 }
5645
5646 /* XXX: this is not safe at all... localization of /fail/ */
5647 - (void) _clickButtonWithName:(NSString *)name {
5648     if ([name isEqualToString:UCLocalize("CLEAR")])
5649         [delegate_ clearPackage:package_];
5650     else if ([name isEqualToString:UCLocalize("INSTALL")])
5651         [delegate_ installPackage:package_];
5652     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5653         [delegate_ installPackage:package_];
5654     else if ([name isEqualToString:UCLocalize("REMOVE")])
5655         [delegate_ removePackage:package_];
5656     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5657         [delegate_ installPackage:package_];
5658     else _assert(false);
5659 }
5660
5661 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5662     NSString *context([sheet context]);
5663
5664     if ([context isEqualToString:@"modify"]) {
5665         if (button != [sheet cancelButtonIndex]) {
5666             NSString *buttonName = [buttons_ objectAtIndex:button];
5667             [self _clickButtonWithName:buttonName];
5668         }
5669
5670         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5671     }
5672 }
5673
5674 - (bool) _allowJavaScriptPanel {
5675     return commercial_;
5676 }
5677
5678 #if !AlwaysReload
5679 - (void) _customButtonClicked {
5680     int count([buttons_ count]);
5681     if (count == 0)
5682         return;
5683
5684     if (count == 1)
5685         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5686     else {
5687         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5688         [buttons addObjectsFromArray:buttons_];
5689
5690         UIActionSheet *sheet = [[[UIActionSheet alloc]
5691             initWithTitle:nil
5692             delegate:self
5693             cancelButtonTitle:nil
5694             destructiveButtonTitle:nil
5695             otherButtonTitles:nil
5696         ] autorelease];
5697
5698         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5699         if (!IsWildcat_) {
5700            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5701            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5702         }
5703         [sheet setContext:@"modify"];
5704
5705         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5706     }
5707 }
5708
5709 // We don't want to allow non-commercial packages to do custom things to the install button,
5710 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5711 - (void) customButtonClicked {
5712     if (commercial_)
5713         [super customButtonClicked];
5714     else
5715         [self _customButtonClicked];
5716 }
5717
5718 - (void) reloadButtonClicked {
5719     // Don't reload a commerical package by tapping the loading button,
5720     // but if it's not an Install button, we should forward it on.
5721     if (![package_ uninstalled])
5722         [self _customButtonClicked];
5723 }
5724
5725 - (void) applyLoadingTitle {
5726     // Don't show "Loading" as the title. Ever.
5727 }
5728
5729 - (UIBarButtonItem *) rightButton {
5730     return button_;
5731 }
5732 #endif
5733
5734 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name {
5735     if ((self = [super init]) != nil) {
5736         database_ = database;
5737         buttons_ = [NSMutableArray arrayWithCapacity:4];
5738         name_ = [NSString stringWithString:name];
5739         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]]];
5740     } return self;
5741 }
5742
5743 - (void) reloadData {
5744     [super reloadData];
5745
5746     package_ = [database_ packageWithName:name_];
5747
5748     [buttons_ removeAllObjects];
5749
5750     if (package_ != nil) {
5751         [(Package *) package_ parse];
5752
5753         commercial_ = [package_ isCommercial];
5754
5755         if ([package_ mode] != nil)
5756             [buttons_ addObject:UCLocalize("CLEAR")];
5757         if ([package_ source] == nil);
5758         else if ([package_ upgradableAndEssential:NO])
5759             [buttons_ addObject:UCLocalize("UPGRADE")];
5760         else if ([package_ uninstalled])
5761             [buttons_ addObject:UCLocalize("INSTALL")];
5762         else
5763             [buttons_ addObject:UCLocalize("REINSTALL")];
5764         if (![package_ uninstalled])
5765             [buttons_ addObject:UCLocalize("REMOVE")];
5766     }
5767
5768     NSString *title;
5769     switch ([buttons_ count]) {
5770         case 0: title = nil; break;
5771         case 1: title = [buttons_ objectAtIndex:0]; break;
5772         default: title = UCLocalize("MODIFY"); break;
5773     }
5774
5775     button_ = [[[UIBarButtonItem alloc]
5776         initWithTitle:title
5777         style:UIBarButtonItemStylePlain
5778         target:self
5779         action:@selector(customButtonClicked)
5780     ] autorelease];
5781 }
5782
5783 - (bool) isLoading {
5784     return commercial_ ? [super isLoading] : false;
5785 }
5786
5787 @end
5788 /* }}} */
5789
5790 /* Package List Controller {{{ */
5791 @interface PackageListController : CyteViewController <
5792     UITableViewDataSource,
5793     UITableViewDelegate
5794 > {
5795     _transient Database *database_;
5796     unsigned era_;
5797     _H<NSArray> packages_;
5798     _H<NSMutableArray> sections_;
5799     _H<UITableView, 2> list_;
5800     _H<NSMutableArray> index_;
5801     _H<NSMutableDictionary> indices_;
5802     _H<NSString> title_;
5803     unsigned reloading_;
5804 }
5805
5806 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
5807 - (void) setDelegate:(id)delegate;
5808 - (void) resetCursor;
5809 - (void) clearData;
5810
5811 @end
5812
5813 @implementation PackageListController
5814
5815 - (bool) isSummarized {
5816     return false;
5817 }
5818
5819 - (void) deselectWithAnimation:(BOOL)animated {
5820     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5821 }
5822
5823 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
5824     CGRect base = [[self view] bounds];
5825     base.size.height -= bounds.size.height;
5826     base.origin = [list_ frame].origin;
5827
5828     [UIView beginAnimations:nil context:NULL];
5829     [UIView setAnimationBeginsFromCurrentState:YES];
5830     [UIView setAnimationCurve:curve];
5831     [UIView setAnimationDuration:duration];
5832     [list_ setFrame:base];
5833     [UIView commitAnimations];
5834 }
5835
5836 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
5837     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
5838 }
5839
5840 - (void) resizeForKeyboardBounds:(CGRect)bounds {
5841     [self resizeForKeyboardBounds:bounds duration:0];
5842 }
5843
5844 - (void) keyboardWillShow:(NSNotification *)notification {
5845     CGRect bounds;
5846     CGPoint center;
5847     NSTimeInterval duration;
5848     UIViewAnimationCurve curve;
5849     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
5850     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
5851     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
5852     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
5853
5854     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);
5855     UIViewController *base = self;
5856     while ([base parentViewController] != nil)
5857         base = [base parentViewController];
5858     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
5859     CGRect intersection = CGRectIntersection(viewframe, kbframe);
5860
5861     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
5862 }
5863
5864 - (void) keyboardWillHide:(NSNotification *)notification {
5865     NSTimeInterval duration;
5866     UIViewAnimationCurve curve;
5867     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
5868     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
5869
5870     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
5871 }
5872
5873 - (void) viewWillAppear:(BOOL)animated {
5874     [super viewWillAppear:animated];
5875
5876     [self resizeForKeyboardBounds:CGRectZero];
5877     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
5878     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
5879 }
5880
5881 - (void) viewWillDisappear:(BOOL)animated {
5882     [super viewWillDisappear:animated];
5883
5884     [self resizeForKeyboardBounds:CGRectZero];
5885     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
5886     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
5887 }
5888
5889 - (void) viewDidAppear:(BOOL)animated {
5890     [super viewDidAppear:animated];
5891     [self deselectWithAnimation:animated];
5892 }
5893
5894 - (void) didSelectPackage:(Package *)package {
5895     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
5896     [view setDelegate:delegate_];
5897     [[self navigationController] pushViewController:view animated:YES];
5898 }
5899
5900 #if TryIndexedCollation
5901 + (BOOL) hasIndexedCollation {
5902     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
5903 }
5904 #endif
5905
5906 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5907     NSInteger count([sections_ count]);
5908     return count == 0 ? 1 : count;
5909 }
5910
5911 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5912     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
5913         return nil;
5914     return [[sections_ objectAtIndex:section] name];
5915 }
5916
5917 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5918     if ([sections_ count] == 0)
5919         return 0;
5920     return [[sections_ objectAtIndex:section] count];
5921 }
5922
5923 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5924 @synchronized (database_) {
5925     if ([database_ era] != era_)
5926         return nil;
5927
5928     Section *section([sections_ objectAtIndex:[path section]]);
5929     NSInteger row([path row]);
5930     Package *package([packages_ objectAtIndex:([section row] + row)]);
5931     return [[package retain] autorelease];
5932 } }
5933
5934 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5935     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5936     if (cell == nil)
5937         cell = [[[PackageCell alloc] init] autorelease];
5938     [cell setPackage:[self packageAtIndexPath:path] asSummary:[self isSummarized]];
5939     return cell;
5940 }
5941
5942 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
5943     Package *package([self packageAtIndexPath:path]);
5944     package = [database_ packageWithName:[package id]];
5945     [self didSelectPackage:package];
5946 }
5947
5948 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5949     if ([self isSummarized])
5950         return nil;
5951
5952     return index_;
5953 }
5954
5955 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5956 #if TryIndexedCollation
5957     if ([[self class] hasIndexedCollation]) {
5958         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
5959     }
5960 #endif
5961
5962     return index;
5963 }
5964
5965 - (void) updateHeight {
5966     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
5967 }
5968
5969 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
5970     if ((self = [super init]) != nil) {
5971         database_ = database;
5972         title_ = [title copy];
5973         [[self navigationItem] setTitle:title_];
5974
5975 #if TryIndexedCollation
5976         if ([[self class] hasIndexedCollation])
5977             index_ = [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles];
5978         else
5979 #endif
5980             index_ = [NSMutableArray arrayWithCapacity:32];
5981
5982         indices_ = [NSMutableDictionary dictionaryWithCapacity:32];
5983
5984         packages_ = [NSArray array];
5985         sections_ = [NSMutableArray arrayWithCapacity:16];
5986
5987         list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
5988         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5989         [[self view] addSubview:list_];
5990
5991         // XXX: is 20 the most optimal number here?
5992         [list_ setSectionIndexMinimumDisplayRowCount:20];
5993
5994         [(UITableView *) list_ setDataSource:self];
5995         [list_ setDelegate:self];
5996
5997         [self updateHeight];
5998     } return self;
5999 }
6000
6001 - (void) setDelegate:(id)delegate {
6002     delegate_ = delegate;
6003 }
6004
6005 - (bool) hasPackage:(Package *)package {
6006     return true;
6007 }
6008
6009 - (bool) shouldYield {
6010     return false;
6011 }
6012
6013 - (bool) shouldBlock {
6014     return false;
6015 }
6016
6017 - (NSArray *) _reloadPackages:(NSArray *)packages {
6018 // XXX: maybe move @synchronized() to _reloadData?
6019 @synchronized (database_) {
6020     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6021
6022     _profile(PackageTable$reloadData$Filter)
6023         for (Package *package in packages)
6024             if ([self hasPackage:package])
6025                 [filtered addObject:package];
6026     _end
6027
6028     return filtered;
6029 } }
6030
6031 - (void) _reloadData {
6032     if (reloading_ != 0) {
6033         reloading_ = 2;
6034         return;
6035     }
6036
6037     era_ = [database_ era];
6038     NSArray *packages = [database_ packages];
6039
6040     if ([self shouldYield]) {
6041         UIProgressHUD *hud;
6042
6043         if (![self shouldBlock])
6044             hud = nil;
6045         else {
6046             hud = [delegate_ addProgressHUD];
6047             [hud setText:UCLocalize("LOADING")];
6048         }
6049
6050         do {
6051             reloading_ = 1;
6052             packages_ = [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
6053         } while (reloading_ == 2);
6054
6055         reloading_ = 0;
6056
6057         if (hud != nil)
6058             [delegate_ removeProgressHUD:hud];
6059     } else {
6060         packages_ = [self _reloadPackages:packages];
6061     }
6062
6063     [indices_ removeAllObjects];
6064     [sections_ removeAllObjects];
6065
6066     Section *section = nil;
6067
6068 #if TryIndexedCollation
6069     if ([[self class] hasIndexedCollation]) {
6070         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6071         NSArray *titles = [collation sectionIndexTitles];
6072         int secidx = -1;
6073
6074         _profile(PackageTable$reloadData$Section)
6075             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6076                 Package *package;
6077                 int index;
6078
6079                 _profile(PackageTable$reloadData$Section$Package)
6080                     package = [packages_ objectAtIndex:offset];
6081                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6082                 _end
6083
6084                 while (secidx < index) {
6085                     secidx += 1;
6086
6087                     _profile(PackageTable$reloadData$Section$Allocate)
6088                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6089                     _end
6090
6091                     _profile(PackageTable$reloadData$Section$Add)
6092                         [sections_ addObject:section];
6093                     _end
6094                 }
6095
6096                 [section addToCount];
6097             }
6098         _end
6099     } else
6100 #endif
6101     {
6102         [index_ removeAllObjects];
6103
6104         bool summary([self isSummarized]);
6105         if (summary) {
6106             section = [[[Section alloc] initWithName:nil localize:false] autorelease];
6107             [sections_ addObject:section];
6108         }
6109
6110         _profile(PackageTable$reloadData$Section)
6111             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6112                 Package *package;
6113                 unichar index;
6114
6115                 _profile(PackageTable$reloadData$Section$Package)
6116                     package = [packages_ objectAtIndex:offset];
6117                     index = [package index];
6118                 _end
6119
6120                 if (!summary && (section == nil || [section index] != index)) {
6121                     _profile(PackageTable$reloadData$Section$Allocate)
6122                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6123                     _end
6124
6125                     [index_ addObject:[section name]];
6126                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6127
6128                     _profile(PackageTable$reloadData$Section$Add)
6129                         [sections_ addObject:section];
6130                     _end
6131                 }
6132
6133                 [section addToCount];
6134             }
6135         _end
6136     }
6137
6138     [self updateHeight];
6139
6140     _profile(PackageTable$reloadData$List)
6141         [(UITableView *) list_ setDataSource:self];
6142         [list_ reloadData];
6143     _end
6144 }
6145
6146 - (void) reloadData {
6147     [super reloadData];
6148     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6149 }
6150
6151 - (void) resetCursor {
6152     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6153 }
6154
6155 - (void) clearData {
6156     [self updateHeight];
6157
6158     [list_ setDataSource:nil];
6159     [list_ reloadData];
6160
6161     [self resetCursor];
6162 }
6163
6164 @end
6165 /* }}} */
6166 /* Filtered Package List Controller {{{ */
6167 @interface FilteredPackageListController : PackageListController {
6168     SEL filter_;
6169     IMP imp_;
6170     _H<NSObject> object_;
6171 }
6172
6173 - (void) setObject:(id)object;
6174 - (void) setObject:(id)object forFilter:(SEL)filter;
6175
6176 - (SEL) filter;
6177 - (void) setFilter:(SEL)filter;
6178
6179 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6180
6181 @end
6182
6183 @implementation FilteredPackageListController
6184
6185 - (SEL) filter {
6186     return filter_;
6187 }
6188
6189 - (void) setFilter:(SEL)filter {
6190     filter_ = filter;
6191
6192     /* XXX: this is an unsafe optimization of doomy hell */
6193     Method method(class_getInstanceMethod([Package class], filter));
6194     _assert(method != NULL);
6195     imp_ = method_getImplementation(method);
6196     _assert(imp_ != NULL);
6197 }
6198
6199 - (void) setObject:(id)object {
6200     object_ = object;
6201 }
6202
6203 - (void) setObject:(id)object forFilter:(SEL)filter {
6204     [self setFilter:filter];
6205     [self setObject:object];
6206 }
6207
6208 - (bool) hasPackage:(Package *)package {
6209     _profile(FilteredPackageTable$hasPackage)
6210         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
6211     _end
6212 }
6213
6214 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6215     if ((self = [super initWithDatabase:database title:title]) != nil) {
6216         [self setFilter:filter];
6217         [self setObject:object];
6218     } return self;
6219 }
6220
6221 @end
6222 /* }}} */
6223
6224 /* Home Controller {{{ */
6225 @interface HomeController : CydiaWebViewController {
6226 }
6227
6228 @end
6229
6230 @implementation HomeController
6231
6232 - (id) init {
6233     if ((self = [super init]) != nil) {
6234         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6235         [self reloadData];
6236     } return self;
6237 }
6238
6239 - (NSURL *) navigationURL {
6240     return [NSURL URLWithString:@"cydia://home"];
6241 }
6242
6243 - (void) aboutButtonClicked {
6244     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6245
6246     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6247     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6248     [alert setCancelButtonIndex:0];
6249
6250     [alert setMessage:
6251         @"Copyright \u00a9 2008-2011\n"
6252         "SaurikIT, LLC\n"
6253         "\n"
6254         "Jay Freeman (saurik)\n"
6255         "saurik@saurik.com\n"
6256         "http://www.saurik.com/"
6257     ];
6258
6259     [alert show];
6260 }
6261
6262 - (UIBarButtonItem *) leftButton {
6263     return [[[UIBarButtonItem alloc]
6264         initWithTitle:UCLocalize("ABOUT")
6265         style:UIBarButtonItemStylePlain
6266         target:self
6267         action:@selector(aboutButtonClicked)
6268     ] autorelease];
6269 }
6270
6271 - (void) unloadData {
6272     [super unloadData];
6273     [self reloadData];
6274 }
6275
6276 @end
6277 /* }}} */
6278 /* Manage Controller {{{ */
6279 @interface ManageController : CydiaWebViewController {
6280 }
6281
6282 - (void) queueStatusDidChange;
6283
6284 @end
6285
6286 @implementation ManageController
6287
6288 - (id) init {
6289     if ((self = [super init]) != nil) {
6290         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/manage/", UI_]]];
6291     } return self;
6292 }
6293
6294 - (NSURL *) navigationURL {
6295     return [NSURL URLWithString:@"cydia://manage"];
6296 }
6297
6298 - (UIBarButtonItem *) leftButton {
6299     return [[[UIBarButtonItem alloc]
6300         initWithTitle:UCLocalize("SETTINGS")
6301         style:UIBarButtonItemStylePlain
6302         target:self
6303         action:@selector(settingsButtonClicked)
6304     ] autorelease];
6305 }
6306
6307 - (void) settingsButtonClicked {
6308     [delegate_ showSettings];
6309 }
6310
6311 - (void) queueButtonClicked {
6312     [delegate_ queue];
6313 }
6314
6315 - (UIBarButtonItem *) customButton {
6316     return Queuing_ ? [[[UIBarButtonItem alloc]
6317         initWithTitle:UCLocalize("QUEUE")
6318         style:UIBarButtonItemStyleDone
6319         target:self
6320         action:@selector(queueButtonClicked)
6321     ] autorelease] : [super customButton];
6322 }
6323
6324 - (void) queueStatusDidChange {
6325     [self applyRightButton];
6326 }
6327
6328 - (bool) isLoading {
6329     return !Queuing_ && [super isLoading];
6330 }
6331
6332 @end
6333 /* }}} */
6334
6335 /* Refresh Bar {{{ */
6336 @interface RefreshBar : UINavigationBar {
6337     _H<UIProgressIndicator> indicator_;
6338     _H<UITextLabel> prompt_;
6339     _H<UIProgressBar> progress_;
6340     _H<UINavigationButton> cancel_;
6341 }
6342
6343 @end
6344
6345 @implementation RefreshBar
6346
6347 - (void) positionViews {
6348     CGRect frame = [cancel_ frame];
6349     frame.size = [cancel_ sizeThatFits:frame.size];
6350     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6351     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6352     [cancel_ setFrame:frame];
6353
6354     CGSize prgsize = {75, 100};
6355     CGRect prgrect = {{
6356         [self frame].size.width - prgsize.width - 10,
6357         ([self frame].size.height - prgsize.height) / 2
6358     } , prgsize};
6359     [progress_ setFrame:prgrect];
6360
6361     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6362     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6363     CGRect indrect = {{indoffset, indoffset}, indsize};
6364     [indicator_ setFrame:indrect];
6365
6366     CGSize prmsize = {215, indsize.height + 4};
6367     CGRect prmrect = {{
6368         indoffset * 2 + indsize.width,
6369         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6370     }, prmsize};
6371     [prompt_ setFrame:prmrect];
6372 }
6373
6374 - (void) setFrame:(CGRect)frame {
6375     [super setFrame:frame];
6376     [self positionViews];
6377 }
6378
6379 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6380     if ((self = [super initWithFrame:frame]) != nil) {
6381         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6382
6383         [self setBarStyle:UIBarStyleBlack];
6384
6385         UIBarStyle barstyle([self _barStyle:NO]);
6386         bool ugly(barstyle == UIBarStyleDefault);
6387
6388         UIProgressIndicatorStyle style = ugly ?
6389             UIProgressIndicatorStyleMediumBrown :
6390             UIProgressIndicatorStyleMediumWhite;
6391
6392         indicator_ = [[[UIProgressIndicator alloc] initWithFrame:CGRectZero] autorelease];
6393         [(UIProgressIndicator *) indicator_ setStyle:style];
6394         [indicator_ startAnimation];
6395         [self addSubview:indicator_];
6396
6397         prompt_ = [[[UITextLabel alloc] initWithFrame:CGRectZero] autorelease];
6398         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6399         [prompt_ setBackgroundColor:[UIColor clearColor]];
6400         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6401         [self addSubview:prompt_];
6402
6403         progress_ = [[[UIProgressBar alloc] initWithFrame:CGRectZero] autorelease];
6404         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6405         [(UIProgressBar *) progress_ setStyle:0];
6406         [self addSubview:progress_];
6407
6408         cancel_ = [[[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted] autorelease];
6409         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6410         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6411         [cancel_ setBarStyle:barstyle];
6412
6413         [self positionViews];
6414     } return self;
6415 }
6416
6417 - (void) setCancellable:(bool)cancellable {
6418     if (cancellable)
6419         [self addSubview:cancel_];
6420     else
6421         [cancel_ removeFromSuperview];
6422 }
6423
6424 - (void) start {
6425     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6426     [progress_ setProgress:0];
6427 }
6428
6429 - (void) stop {
6430     [self setCancellable:NO];
6431 }
6432
6433 - (void) setPrompt:(NSString *)prompt {
6434     [prompt_ setText:prompt];
6435 }
6436
6437 - (void) setProgress:(float)progress {
6438     [progress_ setProgress:progress];
6439 }
6440
6441 @end
6442 /* }}} */
6443
6444 /* Cydia Navigation Controller Interface {{{ */
6445 @interface UINavigationController (Cydia)
6446
6447 - (NSArray *) navigationURLCollection;
6448 - (void) unloadData;
6449
6450 @end
6451 /* }}} */
6452
6453 /* Cydia Tab Bar Controller {{{ */
6454 @interface CYTabBarController : UITabBarController <
6455     UITabBarControllerDelegate,
6456     ProgressDelegate
6457 > {
6458     _transient Database *database_;
6459     _H<RefreshBar, 1> refreshbar_;
6460
6461     bool dropped_;
6462     bool updating_;
6463     // XXX: ok, "updatedelegate_"?...
6464     _transient NSObject<CydiaDelegate> *updatedelegate_;
6465
6466     _H<UIViewController> remembered_;
6467     _transient UIViewController *transient_;
6468 }
6469
6470 - (NSArray *) navigationURLCollection;
6471 - (void) dropBar:(BOOL)animated;
6472 - (void) beginUpdate;
6473 - (void) raiseBar:(BOOL)animated;
6474 - (BOOL) updating;
6475 - (void) unloadData;
6476
6477 @end
6478
6479 @implementation CYTabBarController
6480
6481 - (void) setUnselectedViewController:(UIViewController *)transient {
6482     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6483     if (transient != nil) {
6484         if (transient_ == nil)
6485             remembered_ = [controllers objectAtIndex:0];
6486         transient_ = transient;
6487         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6488         [controllers replaceObjectAtIndex:0 withObject:transient_];
6489         [self setSelectedIndex:0];
6490         [self setViewControllers:controllers];
6491         [self concealTabBarSelection];
6492     } else if (remembered_ != nil) {
6493         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6494         transient_ = transient;
6495         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6496         remembered_ = nil;
6497         [self setViewControllers:controllers];
6498         [self revealTabBarSelection];
6499     }
6500 }
6501
6502 - (UIViewController *) unselectedViewController {
6503     return transient_;
6504 }
6505
6506 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6507     if ([self unselectedViewController])
6508         [self setUnselectedViewController:nil];
6509 }
6510
6511 - (NSArray *) navigationURLCollection {
6512     NSMutableArray *items([NSMutableArray array]);
6513
6514     // XXX: Should this deal with transient view controllers?
6515     for (id navigation in [self viewControllers]) {
6516         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6517         if (stack != nil)
6518             [items addObject:stack];
6519     }
6520
6521     return items;
6522 }
6523
6524 - (void) unloadData {
6525     UIViewController *selected([self selectedViewController]);
6526     for (UINavigationController *controller in [self viewControllers])
6527         [controller unloadData];
6528
6529     [selected reloadData];
6530
6531     if (UIViewController *unselected = [self unselectedViewController])
6532         [unselected reloadData];
6533
6534     [super unloadData];
6535 }
6536
6537 - (void) dealloc {
6538     [[NSNotificationCenter defaultCenter] removeObserver:self];
6539
6540     [super dealloc];
6541 }
6542
6543 - (id) initWithDatabase:(Database *)database {
6544     if ((self = [super init]) != nil) {
6545         database_ = database;
6546         [self setDelegate:self];
6547
6548         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6549         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6550
6551         refreshbar_ = [[[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self] autorelease];
6552     } return self;
6553 }
6554
6555 - (void) setUpdate:(NSDate *)date {
6556     [self beginUpdate];
6557 }
6558
6559 - (void) beginUpdate {
6560     [(RefreshBar *) refreshbar_ start];
6561     [self dropBar:YES];
6562
6563     [updatedelegate_ retainNetworkActivityIndicator];
6564     updating_ = true;
6565
6566     [NSThread
6567         detachNewThreadSelector:@selector(performUpdate)
6568         toTarget:self
6569         withObject:nil
6570     ];
6571 }
6572
6573 - (void) performUpdate {
6574     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
6575
6576     Status status;
6577     status.setDelegate(self);
6578     [database_ updateWithStatus:status];
6579
6580     [self
6581         performSelectorOnMainThread:@selector(completeUpdate)
6582         withObject:nil
6583         waitUntilDone:NO
6584     ];
6585
6586     [pool release];
6587 }
6588
6589 - (void) stopUpdateWithSelector:(SEL)selector {
6590     updating_ = false;
6591     [updatedelegate_ releaseNetworkActivityIndicator];
6592
6593     [self raiseBar:YES];
6594     [refreshbar_ stop];
6595
6596     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6597 }
6598
6599 - (void) completeUpdate {
6600     if (!updating_)
6601         return;
6602     [self stopUpdateWithSelector:@selector(reloadData)];
6603 }
6604
6605 - (void) cancelUpdate {
6606     [self stopUpdateWithSelector:@selector(updateData)];
6607 }
6608
6609 - (void) cancelPressed {
6610     [self cancelUpdate];
6611 }
6612
6613 - (BOOL) updating {
6614     return updating_;
6615 }
6616
6617 - (void) addProgressEvent:(CydiaProgressEvent *)event {
6618     [refreshbar_ setPrompt:[event compoundMessage]];
6619 }
6620
6621 - (bool) isProgressCancelled {
6622     return !updating_;
6623 }
6624
6625 - (void) setProgressCancellable:(NSNumber *)cancellable {
6626     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
6627 }
6628
6629 - (void) setProgressPercent:(NSNumber *)percent {
6630     [refreshbar_ setProgress:[percent floatValue]];
6631 }
6632
6633 - (void) setProgressStatus:(NSDictionary *)status {
6634     if (status != nil)
6635         [self setProgressPercent:[status objectForKey:@"Percent"]];
6636 }
6637
6638 - (void) setUpdateDelegate:(id)delegate {
6639     updatedelegate_ = delegate;
6640 }
6641
6642 - (CGFloat) statusBarHeight {
6643     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6644         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6645     } else {
6646         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6647     }
6648 }
6649
6650 - (UIView *) transitionView {
6651     if ([self respondsToSelector:@selector(_transitionView)])
6652         return [self _transitionView];
6653     else
6654         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6655 }
6656
6657 - (void) dropBar:(BOOL)animated {
6658     if (dropped_)
6659         return;
6660     dropped_ = true;
6661
6662     UIView *transition([self transitionView]);
6663     [[self view] addSubview:refreshbar_];
6664
6665     CGRect barframe([refreshbar_ frame]);
6666
6667     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6668         barframe.origin.y = [self statusBarHeight];
6669     else
6670         barframe.origin.y = 0;
6671
6672     [refreshbar_ setFrame:barframe];
6673
6674     if (animated)
6675         [UIView beginAnimations:nil context:NULL];
6676
6677     CGRect viewframe = [transition frame];
6678     viewframe.origin.y += barframe.size.height;
6679     viewframe.size.height -= barframe.size.height;
6680     [transition setFrame:viewframe];
6681
6682     if (animated)
6683         [UIView commitAnimations];
6684
6685     // Ensure bar has the proper width for our view, it might have changed
6686     barframe.size.width = viewframe.size.width;
6687     [refreshbar_ setFrame:barframe];
6688 }
6689
6690 - (void) raiseBar:(BOOL)animated {
6691     if (!dropped_)
6692         return;
6693     dropped_ = false;
6694
6695     UIView *transition([self transitionView]);
6696     [refreshbar_ removeFromSuperview];
6697
6698     CGRect barframe([refreshbar_ frame]);
6699
6700     if (animated)
6701         [UIView beginAnimations:nil context:NULL];
6702
6703     CGRect viewframe = [transition frame];
6704     viewframe.origin.y -= barframe.size.height;
6705     viewframe.size.height += barframe.size.height;
6706     [transition setFrame:viewframe];
6707
6708     if (animated)
6709         [UIView commitAnimations];
6710 }
6711
6712 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6713     bool dropped(dropped_);
6714
6715     if (dropped)
6716         [self raiseBar:NO];
6717
6718     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6719
6720     if (dropped)
6721         [self dropBar:NO];
6722 }
6723
6724 - (void) statusBarFrameChanged:(NSNotification *)notification {
6725     if (dropped_) {
6726         [self raiseBar:NO];
6727         [self dropBar:NO];
6728     }
6729 }
6730
6731 @end
6732 /* }}} */
6733
6734 /* Cydia Navigation Controller Implementation {{{ */
6735 @implementation UINavigationController (Cydia)
6736
6737 - (NSArray *) navigationURLCollection {
6738     NSMutableArray *stack([NSMutableArray array]);
6739
6740     for (CyteViewController *controller in [self viewControllers]) {
6741         NSString *url = [[controller navigationURL] absoluteString];
6742         if (url != nil)
6743             [stack addObject:url];
6744     }
6745
6746     return stack;
6747 }
6748
6749 - (void) reloadData {
6750     [super reloadData];
6751
6752     if (UIViewController *visible = [self visibleViewController])
6753         [visible reloadData];
6754 }
6755
6756 - (void) unloadData {
6757     for (CyteViewController *page in [self viewControllers])
6758         [page unloadData];
6759
6760     [super unloadData];
6761 }
6762
6763 @end
6764 /* }}} */
6765
6766 /* Cydia:// Protocol {{{ */
6767 @interface CydiaURLProtocol : NSURLProtocol {
6768 }
6769
6770 @end
6771
6772 @implementation CydiaURLProtocol
6773
6774 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6775     NSURL *url([request URL]);
6776     if (url == nil)
6777         return NO;
6778
6779     NSString *scheme([[url scheme] lowercaseString]);
6780     if (scheme != nil && [scheme isEqualToString:@"cydia"])
6781         return YES;
6782     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
6783         return YES;
6784
6785     return NO;
6786 }
6787
6788 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6789     return request;
6790 }
6791
6792 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6793     id<NSURLProtocolClient> client([self client]);
6794     if (icon == nil)
6795         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6796     else {
6797         NSData *data(UIImagePNGRepresentation(icon));
6798
6799         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6800         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6801         [client URLProtocol:self didLoadData:data];
6802         [client URLProtocolDidFinishLoading:self];
6803     }
6804 }
6805
6806 - (void) startLoading {
6807     id<NSURLProtocolClient> client([self client]);
6808     NSURLRequest *request([self request]);
6809
6810     NSURL *url([request URL]);
6811     NSString *href([url absoluteString]);
6812     NSString *scheme([[url scheme] lowercaseString]);
6813
6814     NSString *path;
6815
6816     if ([scheme isEqualToString:@"cydia"])
6817         path = [href substringFromIndex:8];
6818     else if ([scheme isEqualToString:@"about"])
6819         path = [href substringFromIndex:12];
6820     else _assert(false);
6821
6822     NSRange slash([path rangeOfString:@"/"]);
6823
6824     NSString *command;
6825     if (slash.location == NSNotFound) {
6826         command = path;
6827         path = nil;
6828     } else {
6829         command = [path substringToIndex:slash.location];
6830         path = [path substringFromIndex:(slash.location + 1)];
6831     }
6832
6833     Database *database([Database sharedInstance]);
6834
6835     if ([command isEqualToString:@"package-icon"]) {
6836         if (path == nil)
6837             goto fail;
6838         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6839         Package *package([database packageWithName:path]);
6840         if (package == nil)
6841             goto fail;
6842         [package parse];
6843         UIImage *icon([package icon]);
6844         [self _returnPNGWithImage:icon forRequest:request];
6845     } else if ([command isEqualToString:@"source-icon"]) {
6846         if (path == nil)
6847             goto fail;
6848         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6849         NSString *source(Simplify(path));
6850         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6851         if (icon == nil)
6852             icon = [UIImage applicationImageNamed:@"unknown.png"];
6853         [self _returnPNGWithImage:icon forRequest:request];
6854     } else if ([command isEqualToString:@"uikit-image"]) {
6855         if (path == nil)
6856             goto fail;
6857         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6858         UIImage *icon(_UIImageWithName(path));
6859         [self _returnPNGWithImage:icon forRequest:request];
6860     } else if ([command isEqualToString:@"section-icon"]) {
6861         if (path == nil)
6862             goto fail;
6863         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6864         NSString *section(Simplify(path));
6865         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
6866         if (icon == nil)
6867             icon = [UIImage applicationImageNamed:@"unknown.png"];
6868         [self _returnPNGWithImage:icon forRequest:request];
6869     } else fail: {
6870         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6871     }
6872 }
6873
6874 - (void) stopLoading {
6875 }
6876
6877 @end
6878 /* }}} */
6879
6880 /* Section Controller {{{ */
6881 @interface SectionController : FilteredPackageListController {
6882     _H<NSString> section_;
6883 }
6884
6885 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
6886
6887 @end
6888
6889 @implementation SectionController
6890
6891 - (NSURL *) navigationURL {
6892     NSString *name = section_;
6893     if (name == nil)
6894         name = @"all";
6895
6896     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", name]];
6897 }
6898
6899 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
6900     NSString *title;
6901     if (name == nil)
6902         title = UCLocalize("ALL_PACKAGES");
6903     else if (![name isEqual:@""])
6904         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6905     else
6906         title = UCLocalize("NO_SECTION");
6907
6908     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
6909         section_ = name;
6910     } return self;
6911 }
6912
6913 @end
6914 /* }}} */
6915 /* Sections Controller {{{ */
6916 @interface SectionsController : CyteViewController <
6917     UITableViewDataSource,
6918     UITableViewDelegate
6919 > {
6920     _transient Database *database_;
6921     _H<NSMutableArray> sections_;
6922     _H<NSMutableArray> filtered_;
6923     _H<UITableView, 2> list_;
6924 }
6925
6926 - (id) initWithDatabase:(Database *)database;
6927 - (void) editButtonClicked;
6928
6929 @end
6930
6931 @implementation SectionsController
6932
6933 - (NSURL *) navigationURL {
6934     return [NSURL URLWithString:@"cydia://sections"];
6935 }
6936
6937 - (void) updateNavigationItem {
6938     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6939     if ([sections_ count] == 0) {
6940         [[self navigationItem] setRightBarButtonItem:nil];
6941     } else {
6942         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
6943             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
6944             target:self
6945             action:@selector(editButtonClicked)
6946         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6947     }
6948 }
6949
6950 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
6951     [super setEditing:editing animated:animated];
6952
6953     if (editing)
6954         [list_ reloadData];
6955     else
6956         [delegate_ updateData];
6957
6958     [self updateNavigationItem];
6959 }
6960
6961 - (void) viewDidAppear:(BOOL)animated {
6962     [super viewDidAppear:animated];
6963     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6964 }
6965
6966 - (void) viewWillDisappear:(BOOL)animated {
6967     [super viewWillDisappear:animated];
6968     if ([self isEditing]) [self setEditing:NO];
6969 }
6970
6971 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6972     Section *section = nil;
6973     int index = [indexPath row];
6974     if (![self isEditing]) {
6975         index -= 1;
6976         if (index >= 0)
6977             section = [filtered_ objectAtIndex:index];
6978     } else {
6979         section = [sections_ objectAtIndex:index];
6980     }
6981     return section;
6982 }
6983
6984 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6985     if ([self isEditing])
6986         return [sections_ count];
6987     else
6988         return [filtered_ count] + 1;
6989 }
6990
6991 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6992     return 45.0f;
6993 }*/
6994
6995 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6996     static NSString *reuseIdentifier = @"SectionCell";
6997
6998     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6999     if (cell == nil)
7000         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7001
7002     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7003
7004     return cell;
7005 }
7006
7007 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7008     if ([self isEditing])
7009         return;
7010
7011     Section *section = [self sectionAtIndexPath:indexPath];
7012
7013     SectionController *controller = [[[SectionController alloc]
7014         initWithDatabase:database_
7015         section:[section name]
7016     ] autorelease];
7017     [controller setDelegate:delegate_];
7018
7019     [[self navigationController] pushViewController:controller animated:YES];
7020 }
7021
7022 - (void) loadView {
7023     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7024
7025     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds]] autorelease];
7026     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7027     [list_ setRowHeight:45.0f];
7028     [(UITableView *) list_ setDataSource:self];
7029     [list_ setDelegate:self];
7030     [[self view] addSubview:list_];
7031 }
7032
7033 - (void) viewDidLoad {
7034     [super viewDidLoad];
7035
7036     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7037 }
7038
7039 - (void) releaseSubviews {
7040     list_ = nil;
7041 }
7042
7043 - (id) initWithDatabase:(Database *)database {
7044     if ((self = [super init]) != nil) {
7045         database_ = database;
7046
7047         sections_ = [NSMutableArray arrayWithCapacity:16];
7048         filtered_ = [NSMutableArray arrayWithCapacity:16];
7049     } return self;
7050 }
7051
7052 - (void) reloadData {
7053     [super reloadData];
7054
7055     NSArray *packages = [database_ packages];
7056
7057     [sections_ removeAllObjects];
7058     [filtered_ removeAllObjects];
7059
7060     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7061
7062     _trace();
7063     for (Package *package in packages) {
7064         NSString *name([package section]);
7065         NSString *key(name == nil ? @"" : name);
7066
7067         Section *section;
7068
7069         _profile(SectionsView$reloadData$Section)
7070             section = [sections objectForKey:key];
7071             if (section == nil) {
7072                 _profile(SectionsView$reloadData$Section$Allocate)
7073                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7074                     [sections setObject:section forKey:key];
7075                 _end
7076             }
7077         _end
7078
7079         [section addToCount];
7080
7081         _profile(SectionsView$reloadData$Filter)
7082             if (![package valid] || ![package visible])
7083                 continue;
7084         _end
7085
7086         [section addToRow];
7087     }
7088     _trace();
7089
7090     [sections_ addObjectsFromArray:[sections allValues]];
7091
7092     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7093
7094     for (Section *section in (id) sections_) {
7095         size_t count([section row]);
7096         if (count == 0)
7097             continue;
7098
7099         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7100         [section setCount:count];
7101         [filtered_ addObject:section];
7102     }
7103
7104     [self updateNavigationItem];
7105     [list_ reloadData];
7106     _trace();
7107 }
7108
7109 - (void) editButtonClicked {
7110     [self setEditing:![self isEditing] animated:YES];
7111 }
7112
7113 @end
7114 /* }}} */
7115
7116 /* Changes Controller {{{ */
7117 @interface ChangesController : CyteViewController <
7118     UITableViewDataSource,
7119     UITableViewDelegate
7120 > {
7121     _transient Database *database_;
7122     unsigned era_;
7123     _H<NSArray> packages_;
7124     _H<NSMutableArray> sections_;
7125     _H<UITableView, 2> list_;
7126     unsigned upgrades_;
7127 }
7128
7129 - (id) initWithDatabase:(Database *)database;
7130
7131 @end
7132
7133 @implementation ChangesController
7134
7135 - (NSURL *) navigationURL {
7136     return [NSURL URLWithString:@"cydia://changes"];
7137 }
7138
7139 - (void) viewDidAppear:(BOOL)animated {
7140     [super viewDidAppear:animated];
7141     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7142 }
7143
7144 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7145     NSInteger count([sections_ count]);
7146     return count == 0 ? 1 : count;
7147 }
7148
7149 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7150     if ([sections_ count] == 0)
7151         return nil;
7152     return [[sections_ objectAtIndex:section] name];
7153 }
7154
7155 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7156     if ([sections_ count] == 0)
7157         return 0;
7158     return [[sections_ objectAtIndex:section] count];
7159 }
7160
7161 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7162 @synchronized (database_) {
7163     if ([database_ era] != era_)
7164         return nil;
7165
7166     NSUInteger sectionIndex([path section]);
7167     if (sectionIndex >= [sections_ count])
7168         return nil;
7169     Section *section([sections_ objectAtIndex:sectionIndex]);
7170     NSInteger row([path row]);
7171     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7172 } }
7173
7174 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7175     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7176     if (cell == nil)
7177         cell = [[[PackageCell alloc] init] autorelease];
7178     [cell setPackage:[self packageAtIndexPath:path] asSummary:false];
7179     return cell;
7180 }
7181
7182 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7183     Package *package([self packageAtIndexPath:path]);
7184     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
7185     [view setDelegate:delegate_];
7186     [[self navigationController] pushViewController:view animated:YES];
7187     return path;
7188 }
7189
7190 - (void) refreshButtonClicked {
7191     [delegate_ beginUpdate];
7192     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7193 }
7194
7195 - (void) upgradeButtonClicked {
7196     [delegate_ distUpgrade];
7197 }
7198
7199 - (void) loadView {
7200     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7201
7202     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
7203     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7204     [list_ setRowHeight:73];
7205     [(UITableView *) list_ setDataSource:self];
7206     [list_ setDelegate:self];
7207     [[self view] addSubview:list_];
7208 }
7209
7210 - (void) viewDidLoad {
7211     [super viewDidLoad];
7212
7213     [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7214 }
7215
7216 - (void) releaseSubviews {
7217     list_ = nil;
7218 }
7219
7220 - (id) initWithDatabase:(Database *)database {
7221     if ((self = [super init]) != nil) {
7222         database_ = database;
7223
7224         packages_ = [NSArray array];
7225         sections_ = [NSMutableArray arrayWithCapacity:16];
7226     } return self;
7227 }
7228
7229 - (NSArray *) _reloadPackages:(NSArray *)packages {
7230     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
7231
7232     _trace();
7233     _profile(ChangesController$_reloadPackages$Filter)
7234         for (Package *package in packages)
7235             if ([package upgradableAndEssential:YES] || [package visible])
7236                 CFArrayAppendValue((CFMutableArrayRef) filtered, package);
7237     _end
7238     _trace();
7239     _profile(ChangesController$_reloadPackages$radixSort)
7240         [filtered radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7241     _end
7242     _trace();
7243
7244     return filtered;
7245 }
7246
7247 - (void) _reloadData {
7248 @synchronized (database_) {
7249     era_ = [database_ era];
7250     NSArray *packages = [database_ packages];
7251
7252 #if 1
7253     UIProgressHUD *hud([delegate_ addProgressHUD]);
7254     [hud setText:UCLocalize("LOADING")];
7255     //NSLog(@"HUD:%@::%@", delegate_, hud);
7256     packages_ = [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7257     [delegate_ removeProgressHUD:hud];
7258 #else
7259     packages_ = [self _reloadPackages:packages];
7260 #endif
7261
7262     [sections_ removeAllObjects];
7263
7264     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7265     Section *ignored = nil;
7266     Section *section = nil;
7267     time_t last = 0;
7268
7269     upgrades_ = 0;
7270     bool unseens = false;
7271
7272     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7273
7274     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7275         Package *package = [packages_ objectAtIndex:offset];
7276
7277         BOOL uae = [package upgradableAndEssential:YES];
7278
7279         if (!uae) {
7280             unseens = true;
7281             time_t seen([package seen]);
7282
7283             if (section == nil || last != seen) {
7284                 last = seen;
7285
7286                 NSString *name;
7287                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7288                 [name autorelease];
7289
7290                 _profile(ChangesController$reloadData$Allocate)
7291                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7292                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7293                     [sections_ addObject:section];
7294                 _end
7295             }
7296
7297             [section addToCount];
7298         } else if ([package ignored]) {
7299             if (ignored == nil) {
7300                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7301             }
7302             [ignored addToCount];
7303         } else {
7304             ++upgrades_;
7305             [upgradable addToCount];
7306         }
7307     }
7308     _trace();
7309
7310     CFRelease(formatter);
7311
7312     if (unseens) {
7313         Section *last = [sections_ lastObject];
7314         size_t count = [last count];
7315         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7316         [sections_ removeLastObject];
7317     }
7318
7319     if ([ignored count] != 0)
7320         [sections_ insertObject:ignored atIndex:0];
7321     if (upgrades_ != 0)
7322         [sections_ insertObject:upgradable atIndex:0];
7323
7324     [list_ reloadData];
7325
7326     if (upgrades_ > 0)
7327         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7328             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7329             style:UIBarButtonItemStylePlain
7330             target:self
7331             action:@selector(upgradeButtonClicked)
7332         ] autorelease]];
7333
7334     if (![delegate_ updating])
7335         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7336             initWithTitle:UCLocalize("REFRESH")
7337             style:UIBarButtonItemStylePlain
7338             target:self
7339             action:@selector(refreshButtonClicked)
7340         ] autorelease]];
7341
7342     PrintTimes();
7343 } }
7344
7345 - (void) reloadData {
7346     [super reloadData];
7347     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
7348 }
7349
7350 @end
7351 /* }}} */
7352 /* Search Controller {{{ */
7353 @interface SearchController : FilteredPackageListController <
7354     UISearchBarDelegate
7355 > {
7356     _H<UISearchBar, 1> search_;
7357     BOOL searchloaded_;
7358 }
7359
7360 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7361 - (void) reloadData;
7362
7363 @end
7364
7365 @implementation SearchController
7366
7367 - (NSURL *) navigationURL {
7368     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7369         return [NSURL URLWithString:@"cydia://search"];
7370     else
7371         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [search_ text]]];
7372 }
7373
7374 - (void) useSearch {
7375     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7376     [self clearData];
7377     [self reloadData];
7378 }
7379
7380 - (void) viewWillAppear:(BOOL)animated {
7381     [super viewWillAppear:animated];
7382
7383     if ([self filter] == @selector(isUnfilteredAndSelectedForBy:))
7384         [self useSearch];
7385 }
7386
7387 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7388     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7389     [self clearData];
7390     [self reloadData];
7391 }
7392
7393 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7394     [search_ resignFirstResponder];
7395     [self useSearch];
7396 }
7397
7398 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7399     [search_ setText:@""];
7400     [self searchBarButtonClicked:searchBar];
7401 }
7402
7403 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7404     [self searchBarButtonClicked:searchBar];
7405 }
7406
7407 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7408     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7409     [self reloadData];
7410 }
7411
7412 - (bool) shouldYield {
7413     return YES;
7414 }
7415
7416 - (bool) shouldBlock {
7417     return [self filter] == @selector(isUnfilteredAndSearchedForBy:);
7418 }
7419
7420 - (bool) isSummarized {
7421     return [self filter] == @selector(isUnfilteredAndSelectedForBy:);
7422 }
7423
7424 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7425     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:query])) {
7426         search_ = [[[UISearchBar alloc] init] autorelease];
7427         [search_ setDelegate:self];
7428
7429         if (query != nil)
7430             [search_ setText:query];
7431     } return self;
7432 }
7433
7434 - (void) viewDidAppear:(BOOL)animated {
7435     [super viewDidAppear:animated];
7436
7437     if (!searchloaded_) {
7438         searchloaded_ = YES;
7439         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7440         [search_ layoutSubviews];
7441         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7442
7443         UITextField *textField;
7444         if ([search_ respondsToSelector:@selector(searchField)])
7445             textField = [search_ searchField];
7446         else
7447             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7448
7449         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7450         [textField setEnablesReturnKeyAutomatically:NO];
7451         [[self navigationItem] setTitleView:textField];
7452     }
7453 }
7454
7455 - (void) reloadData {
7456     [self setObject:[search_ text]];
7457     [self resetCursor];
7458
7459     [super reloadData];
7460 }
7461
7462 - (void) didSelectPackage:(Package *)package {
7463     [search_ resignFirstResponder];
7464     [super didSelectPackage:package];
7465 }
7466
7467 @end
7468 /* }}} */
7469 /* Package Settings Controller {{{ */
7470 @interface PackageSettingsController : CyteViewController <
7471     UITableViewDataSource,
7472     UITableViewDelegate
7473 > {
7474     _transient Database *database_;
7475     _H<NSString> name_;
7476     _H<Package> package_;
7477     _H<UITableView, 2> table_;
7478     _H<UISwitch> subscribedSwitch_;
7479     _H<UISwitch> ignoredSwitch_;
7480     _H<UITableViewCell> subscribedCell_;
7481     _H<UITableViewCell> ignoredCell_;
7482 }
7483
7484 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7485
7486 @end
7487
7488 @implementation PackageSettingsController
7489
7490 - (NSURL *) navigationURL {
7491     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", [package_ id]]];
7492 }
7493
7494 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7495     if (package_ == nil)
7496         return 0;
7497
7498     if ([package_ installed] == nil)
7499         return 1;
7500     else
7501         return 2;
7502 }
7503
7504 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7505     if (package_ == nil)
7506         return 0;
7507
7508     // both sections contain just one item right now.
7509     return 1;
7510 }
7511
7512 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7513     return nil;
7514 }
7515
7516 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7517     if (section == 0)
7518         return UCLocalize("SHOW_ALL_CHANGES_EX");
7519     else
7520         return UCLocalize("IGNORE_UPGRADES_EX");
7521 }
7522
7523 - (void) onSubscribed:(id)control {
7524     bool value([control isOn]);
7525     if (package_ == nil)
7526         return;
7527     if ([package_ setSubscribed:value])
7528         [delegate_ updateData];
7529 }
7530
7531 - (void) _updateIgnored {
7532     const char *package([name_ UTF8String]);
7533     bool on([ignoredSwitch_ isOn]);
7534
7535     pid_t pid(ExecFork());
7536     if (pid == 0) {
7537         FILE *dpkg(popen("dpkg --set-selections", "w"));
7538         fwrite(package, strlen(package), 1, dpkg);
7539
7540         if (on)
7541             fwrite(" hold\n", 6, 1, dpkg);
7542         else
7543             fwrite(" install\n", 9, 1, dpkg);
7544
7545         pclose(dpkg);
7546
7547         exit(0);
7548         _assert(false);
7549     }
7550
7551     _forever {
7552         int status;
7553         int result(waitpid(pid, &status, 0));
7554
7555         if (result != -1) {
7556             _assert(result == pid);
7557             break;
7558         }
7559     }
7560 }
7561
7562 - (void) onIgnored:(id)control {
7563     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7564     [invocation setTarget:self];
7565     [invocation setSelector:@selector(_updateIgnored)];
7566
7567     [delegate_ reloadDataWithInvocation:invocation];
7568 }
7569
7570 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7571     if (package_ == nil)
7572         return nil;
7573
7574     switch ([indexPath section]) {
7575         case 0: return subscribedCell_;
7576         case 1: return ignoredCell_;
7577
7578         _nodefault
7579     }
7580
7581     return nil;
7582 }
7583
7584 - (void) loadView {
7585     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7586
7587     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
7588     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7589     [(UITableView *) table_ setDataSource:self];
7590     [table_ setDelegate:self];
7591     [[self view] addSubview:table_];
7592
7593     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7594     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7595     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7596
7597     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7598     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7599     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7600
7601     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
7602     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7603     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7604     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7605
7606     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
7607     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7608     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7609     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7610 }
7611
7612 - (void) viewDidLoad {
7613     [super viewDidLoad];
7614
7615     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7616 }
7617
7618 - (void) releaseSubviews {
7619     ignoredCell_ = nil;
7620     subscribedCell_ = nil;
7621     table_ = nil;
7622     ignoredSwitch_ = nil;
7623     subscribedSwitch_ = nil;
7624 }
7625
7626 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7627     if ((self = [super init]) != nil) {
7628         database_ = database;
7629         name_ = package;
7630     } return self;
7631 }
7632
7633 - (void) reloadData {
7634     [super reloadData];
7635
7636     package_ = [database_ packageWithName:name_];
7637
7638     if (package_ != nil) {
7639         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7640         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7641     } // XXX: what now, G?
7642
7643     [table_ reloadData];
7644 }
7645
7646 @end
7647 /* }}} */
7648
7649 /* Installed Controller {{{ */
7650 @interface InstalledController : FilteredPackageListController {
7651     BOOL expert_;
7652 }
7653
7654 - (id) initWithDatabase:(Database *)database;
7655
7656 - (void) updateRoleButton;
7657 - (void) queueStatusDidChange;
7658
7659 @end
7660
7661 @implementation InstalledController
7662
7663 - (NSURL *) navigationURL {
7664     return [NSURL URLWithString:@"cydia://installed"];
7665 }
7666
7667 - (id) initWithDatabase:(Database *)database {
7668     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
7669         [self updateRoleButton];
7670         [self queueStatusDidChange];
7671     } return self;
7672 }
7673
7674 #if !AlwaysReload
7675 - (void) queueButtonClicked {
7676     [delegate_ queue];
7677 }
7678 #endif
7679
7680 - (void) queueStatusDidChange {
7681 #if !AlwaysReload
7682     if (IsWildcat_) {
7683         if (Queuing_) {
7684             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7685                 initWithTitle:UCLocalize("QUEUE")
7686                 style:UIBarButtonItemStyleDone
7687                 target:self
7688                 action:@selector(queueButtonClicked)
7689             ] autorelease]];
7690         } else {
7691             [[self navigationItem] setLeftBarButtonItem:nil];
7692         }
7693     }
7694 #endif
7695 }
7696
7697 - (void) updateRoleButton {
7698     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
7699         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7700             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
7701             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7702             target:self
7703             action:@selector(roleButtonClicked)
7704         ] autorelease]];
7705 }
7706
7707 - (void) roleButtonClicked {
7708     [self setObject:[NSNumber numberWithBool:expert_]];
7709     [self reloadData];
7710     expert_ = !expert_;
7711
7712     [self updateRoleButton];
7713 }
7714
7715 @end
7716 /* }}} */
7717
7718 /* Source Cell {{{ */
7719 @interface SourceCell : CyteTableViewCell <
7720     CyteTableViewCellDelegate
7721 > {
7722     _H<UIImage> icon_;
7723     _H<NSString> origin_;
7724     _H<NSString> label_;
7725 }
7726
7727 - (void) setSource:(Source *)source;
7728
7729 @end
7730
7731 @implementation SourceCell
7732
7733 - (void) setSource:(Source *)source {
7734     icon_ = nil;
7735     if (icon_ == nil)
7736         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
7737     if (icon_ == nil)
7738         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
7739
7740     origin_ = [source name];
7741     label_ = [source uri];
7742
7743     [content_ setNeedsDisplay];
7744 }
7745
7746 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
7747     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
7748         UIView *content([self contentView]);
7749         CGRect bounds([content bounds]);
7750
7751         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
7752         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7753         [content_ setBackgroundColor:[UIColor whiteColor]];
7754         [content addSubview:content_];
7755
7756         [content_ setDelegate:self];
7757         [content_ setOpaque:YES];
7758     } return self;
7759 }
7760
7761 - (NSString *) accessibilityLabel {
7762     return label_;
7763 }
7764
7765 - (void) drawContentRect:(CGRect)rect {
7766     bool highlighted(highlighted_);
7767     float width(rect.size.width);
7768
7769     if (icon_ != nil)
7770         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
7771
7772     if (highlighted)
7773         UISetColor(White_);
7774
7775     if (!highlighted)
7776         UISetColor(Black_);
7777     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
7778
7779     if (!highlighted)
7780         UISetColor(Blue_);
7781     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
7782 }
7783
7784 @end
7785 /* }}} */
7786 /* Source Controller {{{ */
7787 @interface SourceController : FilteredPackageListController {
7788     _transient Source *source_;
7789     _H<NSString> key_;
7790 }
7791
7792 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7793
7794 @end
7795
7796 @implementation SourceController
7797
7798 - (NSURL *) navigationURL {
7799     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [source_ name]]];
7800 }
7801
7802 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7803     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
7804         source_ = source;
7805         key_ = [source key];
7806     } return self;
7807 }
7808
7809 - (void) reloadData {
7810     source_ = [database_ sourceWithKey:key_];
7811     key_ = [source_ key];
7812     [self setObject:source_];
7813
7814     [[self navigationItem] setTitle:[source_ label]];
7815
7816     [super reloadData];
7817 }
7818
7819 @end
7820 /* }}} */
7821 /* Sources Controller {{{ */
7822 @interface SourcesController : CyteViewController <
7823     UITableViewDataSource,
7824     UITableViewDelegate
7825 > {
7826     _transient Database *database_;
7827     _H<UITableView, 2> list_;
7828     _H<NSMutableArray> sources_;
7829     int offset_;
7830
7831     _H<NSString> href_;
7832     _H<UIProgressHUD> hud_;
7833     _H<NSError> error_;
7834
7835     //NSURLConnection *installer_;
7836     NSURLConnection *trivial_;
7837     NSURLConnection *trivial_bz2_;
7838     NSURLConnection *trivial_gz_;
7839     //NSURLConnection *automatic_;
7840
7841     BOOL cydia_;
7842 }
7843
7844 - (id) initWithDatabase:(Database *)database;
7845 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
7846
7847 @end
7848
7849 @implementation SourcesController
7850
7851 - (void) _releaseConnection:(NSURLConnection *)connection {
7852     if (connection != nil) {
7853         [connection cancel];
7854         //[connection setDelegate:nil];
7855         [connection release];
7856     }
7857 }
7858
7859 - (void) dealloc {
7860     //[self _releaseConnection:installer_];
7861     [self _releaseConnection:trivial_];
7862     [self _releaseConnection:trivial_gz_];
7863     [self _releaseConnection:trivial_bz2_];
7864     //[self _releaseConnection:automatic_];
7865
7866     [super dealloc];
7867 }
7868
7869 - (NSURL *) navigationURL {
7870     return [NSURL URLWithString:@"cydia://sources"];
7871 }
7872
7873 - (void) viewDidAppear:(BOOL)animated {
7874     [super viewDidAppear:animated];
7875     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7876 }
7877
7878 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7879     return offset_ == 0 ? 1 : 2;
7880 }
7881
7882 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7883     switch (section + (offset_ == 0 ? 1 : 0)) {
7884         case 0: return UCLocalize("ENTERED_BY_USER");
7885         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
7886
7887         _nodefault
7888     }
7889 }
7890
7891 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7892     int count = [sources_ count];
7893     switch (section) {
7894         case 0: return (offset_ == 0 ? count : offset_);
7895         case 1: return count - offset_;
7896
7897         _nodefault
7898     }
7899 }
7900
7901 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
7902     unsigned idx = 0;
7903     switch (indexPath.section) {
7904         case 0: idx = indexPath.row; break;
7905         case 1: idx = indexPath.row + offset_; break;
7906
7907         _nodefault
7908     }
7909     return [sources_ objectAtIndex:idx];
7910 }
7911
7912 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7913     static NSString *cellIdentifier = @"SourceCell";
7914
7915     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
7916     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
7917     [cell setSource:[self sourceAtIndexPath:indexPath]];
7918     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
7919
7920     return cell;
7921 }
7922
7923 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7924     Source *source = [self sourceAtIndexPath:indexPath];
7925
7926     SourceController *controller = [[[SourceController alloc]
7927         initWithDatabase:database_
7928         source:source
7929     ] autorelease];
7930
7931     [controller setDelegate:delegate_];
7932
7933     [[self navigationController] pushViewController:controller animated:YES];
7934 }
7935
7936 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
7937     Source *source = [self sourceAtIndexPath:indexPath];
7938     return [source record] != nil;
7939 }
7940
7941 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
7942     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
7943         Source *source = [self sourceAtIndexPath:indexPath];
7944         [Sources_ removeObjectForKey:[source key]];
7945         [delegate_ syncData];
7946     }
7947 }
7948
7949 - (void) complete {
7950     [delegate_ addTrivialSource:href_];
7951     [delegate_ syncData];
7952 }
7953
7954 - (NSString *) getWarning {
7955     NSString *href(href_);
7956     NSRange colon([href rangeOfString:@"://"]);
7957     if (colon.location != NSNotFound)
7958         href = [href substringFromIndex:(colon.location + 3)];
7959     href = [href stringByAddingPercentEscapes];
7960     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
7961     href = [href stringByCachingURLWithCurrentCDN];
7962
7963     NSURL *url([NSURL URLWithString:href]);
7964
7965     NSStringEncoding encoding;
7966     NSError *error(nil);
7967
7968     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
7969         return [warning length] == 0 ? nil : warning;
7970     return nil;
7971 }
7972
7973 - (void) _endConnection:(NSURLConnection *)connection {
7974     // XXX: the memory management in this method is horribly awkward
7975
7976     NSURLConnection **field = NULL;
7977     if (connection == trivial_)
7978         field = &trivial_;
7979     else if (connection == trivial_bz2_)
7980         field = &trivial_bz2_;
7981     else if (connection == trivial_gz_)
7982         field = &trivial_gz_;
7983     _assert(field != NULL);
7984     [connection release];
7985     *field = nil;
7986
7987     if (
7988         trivial_ == nil &&
7989         trivial_bz2_ == nil &&
7990         trivial_gz_ == nil
7991     ) {
7992         [delegate_ releaseNetworkActivityIndicator];
7993
7994         [delegate_ removeProgressHUD:hud_];
7995         hud_ = nil;
7996
7997         bool defer(false);
7998
7999         if (cydia_) {
8000             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
8001                 defer = true;
8002
8003                 UIAlertView *alert = [[[UIAlertView alloc]
8004                     initWithTitle:UCLocalize("SOURCE_WARNING")
8005                     message:warning
8006                     delegate:self
8007                     cancelButtonTitle:UCLocalize("CANCEL")
8008                     otherButtonTitles:
8009                         UCLocalize("ADD_ANYWAY"),
8010                     nil
8011                 ] autorelease];
8012
8013                 [alert setContext:@"warning"];
8014                 [alert setNumberOfRows:1];
8015                 [alert show];
8016             } else
8017                 [self complete];
8018         } else if (error_ != nil) {
8019             UIAlertView *alert = [[[UIAlertView alloc]
8020                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8021                 message:[error_ localizedDescription]
8022                 delegate:self
8023                 cancelButtonTitle:UCLocalize("OK")
8024                 otherButtonTitles:nil
8025             ] autorelease];
8026
8027             [alert setContext:@"urlerror"];
8028             [alert show];
8029         } else {
8030             UIAlertView *alert = [[[UIAlertView alloc]
8031                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8032                 message:UCLocalize("NOT_REPOSITORY_EX")
8033                 delegate:self
8034                 cancelButtonTitle:UCLocalize("OK")
8035                 otherButtonTitles:nil
8036             ] autorelease];
8037
8038             [alert setContext:@"trivial"];
8039             [alert show];
8040         }
8041
8042         href_ = nil;
8043         error_ = nil;
8044     }
8045 }
8046
8047 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8048     switch ([response statusCode]) {
8049         case 200:
8050             cydia_ = YES;
8051     }
8052 }
8053
8054 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8055     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8056     error_ = error;
8057     [self _endConnection:connection];
8058 }
8059
8060 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8061     [self _endConnection:connection];
8062 }
8063
8064 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8065     NSMutableURLRequest *request = [NSMutableURLRequest
8066         requestWithURL:[NSURL URLWithString:href]
8067         cachePolicy:NSURLRequestUseProtocolCachePolicy
8068         timeoutInterval:120.0
8069     ];
8070
8071     [request setHTTPMethod:method];
8072
8073     if (Machine_ != NULL)
8074         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8075     if (UniqueID_ != nil)
8076         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8077
8078     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8079 }
8080
8081 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8082     NSString *context([alert context]);
8083
8084     if ([context isEqualToString:@"source"]) {
8085         switch (button) {
8086             case 1: {
8087                 NSString *href = [[alert textField] text];
8088
8089                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8090
8091                 if (![href hasSuffix:@"/"])
8092                     href_ = [href stringByAppendingString:@"/"];
8093                 else
8094                     href_ = href;
8095
8096                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
8097                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8098                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8099                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8100
8101                 cydia_ = false;
8102
8103                 // XXX: this is stupid
8104                 hud_ = [delegate_ addProgressHUD];
8105                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8106                 [delegate_ retainNetworkActivityIndicator];
8107             } break;
8108
8109             case 0:
8110             break;
8111
8112             _nodefault
8113         }
8114
8115         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8116     } else if ([context isEqualToString:@"trivial"])
8117         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8118     else if ([context isEqualToString:@"urlerror"])
8119         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8120     else if ([context isEqualToString:@"warning"]) {
8121         switch (button) {
8122             case 1:
8123                 [self complete];
8124             break;
8125
8126             case 0:
8127             break;
8128
8129             _nodefault
8130         }
8131
8132         href_ = nil;
8133
8134         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8135     }
8136 }
8137
8138 - (void) loadView {
8139     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8140
8141     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
8142     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8143     [list_ setRowHeight:56];
8144     [(UITableView *) list_ setDataSource:self];
8145     [list_ setDelegate:self];
8146     [[self view] addSubview:list_];
8147 }
8148
8149 - (void) viewDidLoad {
8150     [super viewDidLoad];
8151
8152     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8153     [self updateButtonsForEditingStatus:NO animated:NO];
8154 }
8155
8156 - (void) releaseSubviews {
8157     list_ = nil;
8158 }
8159
8160 - (id) initWithDatabase:(Database *)database {
8161     if ((self = [super init]) != nil) {
8162         database_ = database;
8163         sources_ = [NSMutableArray arrayWithCapacity:16];
8164     } return self;
8165 }
8166
8167 - (void) reloadData {
8168     [super reloadData];
8169
8170     pkgSourceList list;
8171     if ([database_ popErrorWithTitle:UCLocalize("SOURCES") forOperation:list.ReadMainList()])
8172         return;
8173
8174     [sources_ removeAllObjects];
8175     [sources_ addObjectsFromArray:[database_ sources]];
8176     _trace();
8177     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
8178     _trace();
8179
8180     int count([sources_ count]);
8181     offset_ = 0;
8182     for (int i = 0; i != count; i++) {
8183         if ([[sources_ objectAtIndex:i] record] == nil)
8184             break;
8185         offset_++;
8186     }
8187
8188     [list_ setEditing:NO];
8189     [self updateButtonsForEditingStatus:NO animated:NO];
8190     [list_ reloadData];
8191 }
8192
8193 - (void) showAddSourcePrompt {
8194     UIAlertView *alert = [[[UIAlertView alloc]
8195         initWithTitle:UCLocalize("ENTER_APT_URL")
8196         message:nil
8197         delegate:self
8198         cancelButtonTitle:UCLocalize("CANCEL")
8199         otherButtonTitles:
8200             UCLocalize("ADD_SOURCE"),
8201         nil
8202     ] autorelease];
8203
8204     [alert setContext:@"source"];
8205
8206     [alert setNumberOfRows:1];
8207     [alert addTextFieldWithValue:@"http://" label:@""];
8208
8209     UITextInputTraits *traits = [[alert textField] textInputTraits];
8210     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8211     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8212     [traits setKeyboardType:UIKeyboardTypeURL];
8213     // XXX: UIReturnKeyDone
8214     [traits setReturnKeyType:UIReturnKeyNext];
8215
8216     [alert show];
8217 }
8218
8219 - (void) addButtonClicked {
8220     [self showAddSourcePrompt];
8221 }
8222
8223 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
8224     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8225         initWithTitle:UCLocalize("ADD")
8226         style:UIBarButtonItemStylePlain
8227         target:self
8228         action:@selector(addButtonClicked)
8229     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8230
8231     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8232         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8233         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8234         target:self
8235         action:@selector(editButtonClicked)
8236     ] autorelease] animated:animated];
8237
8238     if (IsWildcat_ && !editing)
8239         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8240             initWithTitle:UCLocalize("SETTINGS")
8241             style:UIBarButtonItemStylePlain
8242             target:self
8243             action:@selector(settingsButtonClicked)
8244         ] autorelease]];
8245 }
8246
8247 - (void) settingsButtonClicked {
8248     [delegate_ showSettings];
8249 }
8250
8251 - (void) editButtonClicked {
8252     [list_ setEditing:![list_ isEditing] animated:YES];
8253
8254     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
8255 }
8256
8257 @end
8258 /* }}} */
8259
8260 /* Settings Controller {{{ */
8261 @interface SettingsController : CyteViewController <
8262     UITableViewDataSource,
8263     UITableViewDelegate
8264 > {
8265     _transient Database *database_;
8266     // XXX: ok, "roledelegate_"?...
8267     _transient id roledelegate_;
8268     _H<UITableView, 2> table_;
8269     _H<UISegmentedControl> segment_;
8270     _H<UIView> container_;
8271 }
8272
8273 - (void) showDoneButton;
8274 - (void) resizeSegmentedControl;
8275
8276 @end
8277
8278 @implementation SettingsController
8279
8280 - (void) loadView {
8281     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8282
8283     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
8284     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8285     [table_ setDelegate:self];
8286     [(UITableView *) table_ setDataSource:self];
8287     [[self view] addSubview:table_];
8288
8289     NSArray *items = [NSArray arrayWithObjects:
8290         UCLocalize("USER"),
8291         UCLocalize("HACKER"),
8292         UCLocalize("DEVELOPER"),
8293     nil];
8294     segment_ = [[[UISegmentedControl alloc] initWithItems:items] autorelease];
8295     container_ = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)] autorelease];
8296     [container_ addSubview:segment_];
8297 }
8298
8299 - (void) viewDidLoad {
8300     [super viewDidLoad];
8301
8302     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
8303
8304     int index = -1;
8305     if ([Role_ isEqualToString:@"User"]) index = 0;
8306     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8307     if ([Role_ isEqualToString:@"Developer"]) index = 2;
8308     if (index != -1) {
8309         [segment_ setSelectedSegmentIndex:index];
8310         [self showDoneButton];
8311     }
8312
8313     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8314     [self resizeSegmentedControl];
8315 }
8316
8317 - (void) releaseSubviews {
8318     table_ = nil;
8319     segment_ = nil;
8320     container_ = nil;
8321 }
8322
8323 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
8324     if ((self = [super init]) != nil) {
8325         database_ = database;
8326         roledelegate_ = delegate;
8327     } return self;
8328 }
8329
8330 - (void) resizeSegmentedControl {
8331     CGFloat width = [[self view] frame].size.width;
8332     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8333 }
8334
8335 - (void) viewWillAppear:(BOOL)animated {
8336     [super viewWillAppear:animated];
8337
8338     [self resizeSegmentedControl];
8339 }
8340
8341 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8342     [self resizeSegmentedControl];
8343 }
8344
8345 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8346     [self resizeSegmentedControl];
8347 }
8348
8349 - (void) save {
8350     NSString *role(nil);
8351
8352     switch ([segment_ selectedSegmentIndex]) {
8353         case 0: role = @"User"; break;
8354         case 1: role = @"Hacker"; break;
8355         case 2: role = @"Developer"; break;
8356
8357         _nodefault
8358     }
8359
8360     if (![role isEqualToString:Role_]) {
8361         bool rolling(Role_ == nil);
8362         Role_ = role;
8363
8364         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8365             Role_, @"Role",
8366         nil];
8367
8368         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8369         Changed_ = true;
8370
8371         if (rolling)
8372             [roledelegate_ loadData];
8373         else
8374             [roledelegate_ updateData];
8375     }
8376 }
8377
8378 - (void) segmentChanged:(UISegmentedControl *)control {
8379     [self showDoneButton];
8380 }
8381
8382 - (void) saveAndClose {
8383     [self save];
8384
8385     [[self navigationItem] setRightBarButtonItem:nil];
8386     [[self navigationController] dismissModalViewControllerAnimated:YES];
8387 }
8388
8389 - (void) doneButtonClicked {
8390     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8391     [spinner startAnimating];
8392     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8393     [[self navigationItem] setRightBarButtonItem:spinItem];
8394
8395     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8396 }
8397
8398 - (void) showDoneButton {
8399     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8400         initWithTitle:UCLocalize("DONE")
8401         style:UIBarButtonItemStyleDone
8402         target:self
8403         action:@selector(doneButtonClicked)
8404     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8405 }
8406
8407 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8408     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8409     return 6;
8410 }
8411
8412 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8413     return 0; // :(
8414 }
8415
8416 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8417     return nil; // This method is required by the protocol.
8418 }
8419
8420 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8421     if (section == 1)
8422         return UCLocalize("ROLE_EX");
8423     if (section == 4)
8424         return [NSString stringWithFormat:
8425             @"%@: %@\n%@: %@\n%@: %@",
8426             UCLocalize("USER"), UCLocalize("USER_EX"),
8427             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8428             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8429         ];
8430     else return nil;
8431 }
8432
8433 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8434     return section == 3 ? 44.0f : 0;
8435 }
8436
8437 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8438     return section == 3 ? container_ : nil;
8439 }
8440
8441 - (void) reloadData {
8442     [super reloadData];
8443
8444     [table_ reloadData];
8445 }
8446
8447 @end
8448 /* }}} */
8449 /* Stash Controller {{{ */
8450 @interface StashController : CyteViewController {
8451     _H<UIActivityIndicatorView> spinner_;
8452     _H<UILabel> status_;
8453     _H<UILabel> caption_;
8454 }
8455
8456 @end
8457
8458 @implementation StashController
8459
8460 - (void) loadView {
8461     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8462     [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8463
8464     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8465     CGRect spinrect = [spinner_ frame];
8466     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8467     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8468     [spinner_ setFrame:spinrect];
8469     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8470     [[self view] addSubview:spinner_];
8471     [spinner_ startAnimating];
8472
8473     CGRect captrect;
8474     captrect.size.width = [[self view] frame].size.width;
8475     captrect.size.height = 40.0f;
8476     captrect.origin.x = 0;
8477     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8478     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8479     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8480     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8481     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8482     [caption_ setTextColor:[UIColor whiteColor]];
8483     [caption_ setBackgroundColor:[UIColor clearColor]];
8484     [caption_ setShadowColor:[UIColor blackColor]];
8485     [caption_ setTextAlignment:UITextAlignmentCenter];
8486     [[self view] addSubview:caption_];
8487
8488     CGRect statusrect;
8489     statusrect.size.width = [[self view] frame].size.width;
8490     statusrect.size.height = 30.0f;
8491     statusrect.origin.x = 0;
8492     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8493     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8494     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8495     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8496     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8497     [status_ setTextColor:[UIColor whiteColor]];
8498     [status_ setBackgroundColor:[UIColor clearColor]];
8499     [status_ setShadowColor:[UIColor blackColor]];
8500     [status_ setTextAlignment:UITextAlignmentCenter];
8501     [[self view] addSubview:status_];
8502 }
8503
8504 @end
8505 /* }}} */
8506
8507 @interface CYURLCache : SDURLCache {
8508 }
8509
8510 @end
8511
8512 @implementation CYURLCache
8513
8514 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
8515 #if !ForRelease
8516     if (false);
8517     else if ([event isEqualToString:@"no-cache"])
8518         event = @"!!!";
8519     else if ([event isEqualToString:@"store"])
8520         event = @">>>";
8521     else if ([event isEqualToString:@"invalid"])
8522         event = @"???";
8523     else if ([event isEqualToString:@"memory"])
8524         event = @"mem";
8525     else if ([event isEqualToString:@"disk"])
8526         event = @"ssd";
8527     else if ([event isEqualToString:@"miss"])
8528         event = @"---";
8529
8530     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
8531 #endif
8532 }
8533
8534 @end
8535
8536 @interface Cydia : UIApplication <
8537     ConfirmationControllerDelegate,
8538     DatabaseDelegate,
8539     CydiaDelegate,
8540     UINavigationControllerDelegate,
8541     UITabBarControllerDelegate
8542 > {
8543     _H<UIWindow> window_;
8544     _H<CYTabBarController> tabbar_;
8545     _H<CYEmulatedLoadingController> emulated_;
8546
8547     _H<NSMutableArray> essential_;
8548     _H<NSMutableArray> broken_;
8549
8550     Database *database_;
8551
8552     _H<NSURL> starturl_;
8553
8554     unsigned locked_;
8555     unsigned activity_;
8556
8557     _H<StashController> stash_;
8558
8559     bool loaded_;
8560 }
8561
8562 - (void) loadData;
8563
8564 @end
8565
8566 @implementation Cydia
8567
8568 - (void) beginUpdate {
8569     [tabbar_ beginUpdate];
8570 }
8571
8572 - (BOOL) updating {
8573     return [tabbar_ updating];
8574 }
8575
8576 - (void) _loaded {
8577     if ([broken_ count] != 0) {
8578         int count = [broken_ count];
8579
8580         UIAlertView *alert = [[[UIAlertView alloc]
8581             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8582             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8583             delegate:self
8584             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8585             otherButtonTitles:
8586                 UCLocalize("TEMPORARY_IGNORE"),
8587             nil
8588         ] autorelease];
8589
8590         [alert setContext:@"fixhalf"];
8591         [alert setNumberOfRows:2];
8592         [alert show];
8593     } else if (!Ignored_ && [essential_ count] != 0) {
8594         int count = [essential_ count];
8595
8596         UIAlertView *alert = [[[UIAlertView alloc]
8597             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8598             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8599             delegate:self
8600             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8601             otherButtonTitles:
8602                 UCLocalize("UPGRADE_ESSENTIAL"),
8603                 UCLocalize("COMPLETE_UPGRADE"),
8604             nil
8605         ] autorelease];
8606
8607         [alert setContext:@"upgrade"];
8608         [alert show];
8609     }
8610 }
8611
8612 - (void) _saveConfig {
8613     _trace();
8614     MetaFile_.Sync();
8615     _trace();
8616
8617     if (Changed_) {
8618         NSString *error(nil);
8619
8620         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8621             _trace();
8622             NSError *error(nil);
8623             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8624                 NSLog(@"failure to save metadata data: %@", error);
8625             _trace();
8626
8627             Changed_ = false;
8628         } else {
8629             NSLog(@"failure to serialize metadata: %@", error);
8630         }
8631     }
8632 }
8633
8634 // Navigation controller for the queuing badge.
8635 - (UINavigationController *) queueNavigationController {
8636     NSArray *controllers = [tabbar_ viewControllers];
8637     return [controllers objectAtIndex:3];
8638 }
8639
8640 - (void) unloadData {
8641     [tabbar_ unloadData];
8642 }
8643
8644 - (void) _updateData {
8645     [self _saveConfig];
8646
8647     [self unloadData];
8648
8649     UINavigationController *navigation = [self queueNavigationController];
8650
8651     id queuedelegate = nil;
8652     if ([[navigation viewControllers] count] > 0)
8653         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8654
8655     [queuedelegate queueStatusDidChange];
8656     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8657 }
8658
8659 - (void) _refreshIfPossible:(NSDate *)update {
8660     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8661
8662     bool recently = false;
8663     if (update != nil) {
8664         NSTimeInterval interval([update timeIntervalSinceNow]);
8665         if (interval <= 0 && interval > -(15*60))
8666             recently = true;
8667     }
8668
8669     // Don't automatic refresh if:
8670     //  - We already refreshed recently.
8671     //  - We already auto-refreshed this launch.
8672     //  - Auto-refresh is disabled.
8673     if (recently || loaded_ || ManualRefresh) {
8674         // If we are cancelling, we need to make sure it knows it's already loaded.
8675         loaded_ = true;
8676
8677         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8678     } else {
8679         // We are going to load, so remember that.
8680         loaded_ = true;
8681
8682         SCNetworkReachabilityFlags flags; {
8683             SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8684             SCNetworkReachabilityGetFlags(reachability, &flags);
8685             CFRelease(reachability);
8686         }
8687
8688         // XXX: this elaborate mess is what Apple is using to determine this? :(
8689         // XXX: do we care if the user has to intervene? maybe that's ok?
8690         bool reachable(
8691             (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8692                 (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8693                     (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8694                     (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8695                 ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8696                 (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8697             )
8698         );
8699
8700         // If we can reach the server, auto-refresh!
8701         if (reachable)
8702             [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8703     }
8704
8705     [pool release];
8706 }
8707
8708 - (void) refreshIfPossible {
8709     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
8710 }
8711
8712 - (void) _reloadDataWithInvocation:(NSInvocation *)invocation {
8713     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8714     [hud setText:UCLocalize("RELOADING_DATA")];
8715
8716     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
8717
8718     if (hud != nil)
8719         [self removeProgressHUD:hud];
8720
8721     size_t changes(0);
8722
8723     [essential_ removeAllObjects];
8724     [broken_ removeAllObjects];
8725
8726     NSArray *packages([database_ packages]);
8727     for (Package *package in packages) {
8728         if ([package half])
8729             [broken_ addObject:package];
8730         if ([package upgradableAndEssential:NO]) {
8731             if ([package essential])
8732                 [essential_ addObject:package];
8733             ++changes;
8734         }
8735     }
8736
8737     NSLog(@"changes:#%u", changes);
8738
8739     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
8740     if (changes != 0) {
8741         _trace();
8742         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8743         [changesItem setBadgeValue:badge];
8744         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8745         [self setApplicationIconBadgeNumber:changes];
8746     } else {
8747         _trace();
8748         [changesItem setBadgeValue:nil];
8749         [changesItem setAnimatedBadge:NO];
8750         [self setApplicationIconBadgeNumber:0];
8751     }
8752
8753     [self _updateData];
8754
8755     [self refreshIfPossible];
8756 }
8757
8758 - (void) updateData {
8759     [self _updateData];
8760 }
8761
8762 - (void) update_ {
8763     [database_ update];
8764 }
8765
8766 - (void) complete {
8767     @synchronized (self) {
8768         [self _reloadDataWithInvocation:nil];
8769     }
8770 }
8771
8772 - (void) disemulate {
8773     if (emulated_ == nil)
8774         return;
8775
8776     [window_ addSubview:[tabbar_ view]];
8777     [[emulated_ view] removeFromSuperview];
8778     emulated_ = nil;
8779     [window_ setUserInteractionEnabled:YES];
8780 }
8781
8782 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
8783     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
8784     if (IsWildcat_)
8785         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8786
8787     UIViewController *parent;
8788     if (emulated_ == nil)
8789         parent = tabbar_;
8790     else if (!force)
8791         parent = emulated_;
8792     else {
8793         [self disemulate];
8794         parent = tabbar_;
8795     }
8796
8797     [parent presentModalViewController:navigation animated:YES];
8798 }
8799
8800 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
8801     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
8802
8803     if (navigation != nil)
8804         [navigation pushViewController:progress animated:YES];
8805     else
8806         [self presentModalViewController:progress force:YES];
8807
8808     [progress invoke:invocation withTitle:title];
8809     return progress;
8810 }
8811
8812 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
8813     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
8814 }
8815
8816 - (void) repairWithInvocation:(NSInvocation *)invocation {
8817     _trace();
8818     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
8819     _trace();
8820 }
8821
8822 - (void) repairWithSelector:(SEL)selector {
8823     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
8824 }
8825
8826 - (void) syncData {
8827     [self _saveConfig];
8828
8829     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8830     _assert(file != NULL);
8831
8832     for (NSString *key in [Sources_ allKeys]) {
8833         NSDictionary *source([Sources_ objectForKey:key]);
8834
8835         fprintf(file, "%s %s %s\n",
8836             [[source objectForKey:@"Type"] UTF8String],
8837             [[source objectForKey:@"URI"] UTF8String],
8838             [[source objectForKey:@"Distribution"] UTF8String]
8839         );
8840     }
8841
8842     fclose(file);
8843
8844     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
8845
8846     [self complete];
8847 }
8848
8849 - (void) addTrivialSource:(NSString *)href {
8850     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
8851         @"deb", @"Type",
8852         href, @"URI",
8853         @"./", @"Distribution",
8854     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href]];
8855
8856     Changed_ = true;
8857 }
8858
8859 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
8860     @synchronized (self) {
8861         [self _reloadDataWithInvocation:invocation];
8862     }
8863 }
8864
8865 - (void) reloadData {
8866     [self reloadDataWithInvocation:nil];
8867 }
8868
8869 - (void) resolve {
8870     pkgProblemResolver *resolver = [database_ resolver];
8871
8872     resolver->InstallProtect();
8873     if (!resolver->Resolve(true))
8874         _error->Discard();
8875 }
8876
8877 - (bool) perform {
8878     // XXX: this is a really crappy way of doing this.
8879     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
8880     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
8881     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
8882     if ([tabbar_ updating])
8883         [tabbar_ cancelUpdate];
8884
8885     if (![database_ prepare])
8886         return false;
8887
8888     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8889     [page setDelegate:self];
8890     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
8891
8892     if (IsWildcat_)
8893         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8894     [tabbar_ presentModalViewController:confirm_ animated:YES];
8895
8896     return true;
8897 }
8898
8899 - (void) queue {
8900     @synchronized (self) {
8901         [self perform];
8902     }
8903 }
8904
8905 - (void) clearPackage:(Package *)package {
8906     @synchronized (self) {
8907         [package clear];
8908         [self resolve];
8909         [self perform];
8910     }
8911 }
8912
8913 - (void) installPackages:(NSArray *)packages {
8914     @synchronized (self) {
8915         for (Package *package in packages)
8916             [package install];
8917         [self resolve];
8918         [self perform];
8919     }
8920 }
8921
8922 - (void) installPackage:(Package *)package {
8923     @synchronized (self) {
8924         [package install];
8925         [self resolve];
8926         [self perform];
8927     }
8928 }
8929
8930 - (void) removePackage:(Package *)package {
8931     @synchronized (self) {
8932         [package remove];
8933         [self resolve];
8934         [self perform];
8935     }
8936 }
8937
8938 - (void) distUpgrade {
8939     @synchronized (self) {
8940         if (![database_ upgrade])
8941             return;
8942         [self perform];
8943     }
8944 }
8945
8946 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8947     Queuing_ = false;
8948     ++locked_;
8949     [self detachNewProgressSelector:@selector(perform) toTarget:database_ forController:navigation title:@"RUNNING"];
8950     --locked_;
8951     [self complete];
8952 }
8953
8954 - (void) showSettings {
8955     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
8956 }
8957
8958 - (void) retainNetworkActivityIndicator {
8959     if (activity_++ == 0)
8960         [self setNetworkActivityIndicatorVisible:YES];
8961
8962 #if TraceLogging
8963     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
8964 #endif
8965 }
8966
8967 - (void) releaseNetworkActivityIndicator {
8968     if (--activity_ == 0)
8969         [self setNetworkActivityIndicatorVisible:NO];
8970
8971 #if TraceLogging
8972     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
8973 #endif
8974
8975 }
8976
8977 - (void) cancelAndClear:(bool)clear {
8978     @synchronized (self) {
8979         if (clear) {
8980             [database_ clear];
8981             Queuing_ = false;
8982         } else {
8983             Queuing_ = true;
8984         }
8985
8986         [self _updateData];
8987     }
8988 }
8989
8990 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8991     NSString *context([alert context]);
8992
8993     if ([context isEqualToString:@"conffile"]) {
8994         FILE *input = [database_ input];
8995         if (button == [alert cancelButtonIndex])
8996             fprintf(input, "N\n");
8997         else if (button == [alert firstOtherButtonIndex])
8998             fprintf(input, "Y\n");
8999         fflush(input);
9000
9001         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9002     } else if ([context isEqualToString:@"fixhalf"]) {
9003         if (button == [alert cancelButtonIndex]) {
9004             @synchronized (self) {
9005                 for (Package *broken in (id) broken_) {
9006                     [broken remove];
9007
9008                     NSString *id = [broken id];
9009                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9010                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9011                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9012                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9013                 }
9014
9015                 [self resolve];
9016                 [self perform];
9017             }
9018         } else if (button == [alert firstOtherButtonIndex]) {
9019             [broken_ removeAllObjects];
9020             [self _loaded];
9021         }
9022
9023         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9024     } else if ([context isEqualToString:@"upgrade"]) {
9025         if (button == [alert firstOtherButtonIndex]) {
9026             @synchronized (self) {
9027                 for (Package *essential in (id) essential_)
9028                     [essential install];
9029
9030                 [self resolve];
9031                 [self perform];
9032             }
9033         } else if (button == [alert firstOtherButtonIndex] + 1) {
9034             [self distUpgrade];
9035         } else if (button == [alert cancelButtonIndex]) {
9036             Ignored_ = YES;
9037         }
9038
9039         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9040     }
9041 }
9042
9043 - (void) system:(NSString *)command {
9044     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9045
9046     _trace();
9047     system([command UTF8String]);
9048     _trace();
9049
9050     [pool release];
9051 }
9052
9053 - (void) applicationWillSuspend {
9054     [database_ clean];
9055     [super applicationWillSuspend];
9056 }
9057
9058 - (BOOL) isSafeToSuspend {
9059     if (locked_ != 0) {
9060 #if !ForRelease
9061         NSLog(@"isSafeToSuspend: locked_ != 0");
9062 #endif
9063         return false;
9064     }
9065
9066     // Use external process status API internally.
9067     // This is probably a really bad idea.
9068     // XXX: what is the point of this? does this solve anything at all?
9069     uint64_t status = 0;
9070     int notify_token;
9071     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9072         notify_get_state(notify_token, &status);
9073         notify_cancel(notify_token);
9074     }
9075
9076     if (status != 0) {
9077 #if !ForRelease
9078         NSLog(@"isSafeToSuspend: status != 0");
9079 #endif
9080         return false;
9081     }
9082
9083 #if !ForRelease
9084     NSLog(@"isSafeToSuspend: -> true");
9085 #endif
9086     return true;
9087 }
9088
9089 - (void) applicationSuspend:(__GSEvent *)event {
9090     if ([self isSafeToSuspend])
9091         [super applicationSuspend:event];
9092 }
9093
9094 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9095     if ([self isSafeToSuspend])
9096         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9097 }
9098
9099 - (void) _setSuspended:(BOOL)value {
9100     if ([self isSafeToSuspend])
9101         [super _setSuspended:value];
9102 }
9103
9104 - (UIProgressHUD *) addProgressHUD {
9105     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
9106     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9107
9108     [window_ setUserInteractionEnabled:NO];
9109
9110     UIViewController *target(tabbar_);
9111     if (UIViewController *modal = [target modalViewController])
9112         target = modal;
9113
9114     UIView *view([target view]);
9115     [view addSubview:hud];
9116
9117     [hud show:YES];
9118
9119     ++locked_;
9120     return hud;
9121 }
9122
9123 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9124     --locked_;
9125     [hud show:NO];
9126     [hud removeFromSuperview];
9127     [window_ setUserInteractionEnabled:YES];
9128 }
9129
9130 - (CyteViewController *) pageForPackage:(NSString *)name {
9131     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name] autorelease];
9132 }
9133
9134 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external {
9135     NSString *scheme([[url scheme] lowercaseString]);
9136     if ([[url absoluteString] length] <= [scheme length] + 3)
9137         return nil;
9138     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9139     NSArray *components([path pathComponents]);
9140
9141     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"])
9142         return [self pageForPackage:[components objectAtIndex:1]];
9143
9144     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9145         return nil;
9146
9147     NSString *base([components objectAtIndex:0]);
9148
9149     CyteViewController *controller = nil;
9150
9151     if ([base isEqualToString:@"url"]) {
9152         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9153         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9154         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9155     } else if (!external && [components count] == 1) {
9156         if ([base isEqualToString:@"manage"]) {
9157             controller = [[[ManageController alloc] init] autorelease];
9158         }
9159
9160         if ([base isEqualToString:@"sources"]) {
9161             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9162         }
9163
9164         if ([base isEqualToString:@"home"]) {
9165             controller = [[[HomeController alloc] init] autorelease];
9166         }
9167
9168         if ([base isEqualToString:@"sections"]) {
9169             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9170         }
9171
9172         if ([base isEqualToString:@"search"]) {
9173             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9174         }
9175
9176         if ([base isEqualToString:@"changes"]) {
9177             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9178         }
9179
9180         if ([base isEqualToString:@"installed"]) {
9181             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9182         }
9183     } else if ([components count] == 2) {
9184         NSString *argument = [components objectAtIndex:1];
9185
9186         if ([base isEqualToString:@"package"]) {
9187             controller = [self pageForPackage:argument];
9188         }
9189
9190         if (!external && [base isEqualToString:@"search"]) {
9191             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9192         }
9193
9194         if (!external && [base isEqualToString:@"sections"]) {
9195             if ([argument isEqualToString:@"all"])
9196                 argument = nil;
9197             controller = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
9198         }
9199
9200         if (!external && [base isEqualToString:@"sources"]) {
9201             if ([argument isEqualToString:@"add"]) {
9202                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9203                 [(SourcesController *)controller showAddSourcePrompt];
9204             } else {
9205                 Source *source = [database_ sourceWithKey:argument];
9206                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9207             }
9208         }
9209
9210         if (!external && [base isEqualToString:@"launch"]) {
9211             [self launchApplicationWithIdentifier:argument suspended:NO];
9212             return nil;
9213         }
9214     } else if (!external && [components count] == 3) {
9215         NSString *arg1 = [components objectAtIndex:1];
9216         NSString *arg2 = [components objectAtIndex:2];
9217
9218         if ([base isEqualToString:@"package"]) {
9219             if ([arg2 isEqualToString:@"settings"]) {
9220                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9221             } else if ([arg2 isEqualToString:@"files"]) {
9222                 if (Package *package = [database_ packageWithName:arg1]) {
9223                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9224                     [(FileTable *)controller setPackage:package];
9225                 }
9226             }
9227         }
9228     }
9229
9230     [controller setDelegate:self];
9231     return controller;
9232 }
9233
9234 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9235     CyteViewController *page([self pageForURL:url forExternal:external]);
9236
9237     if (page != nil) {
9238         UINavigationController *nav = [[[UINavigationController alloc] init] autorelease];
9239         [nav setViewControllers:[NSArray arrayWithObject:page]];
9240         [tabbar_ setUnselectedViewController:nav];
9241     }
9242
9243     return page != nil;
9244 }
9245
9246 - (void) applicationOpenURL:(NSURL *)url {
9247     [super applicationOpenURL:url];
9248
9249     if (!loaded_)
9250         starturl_ = url;
9251     else
9252         [self openCydiaURL:url forExternal:YES];
9253 }
9254
9255 - (void) applicationWillResignActive:(UIApplication *)application {
9256     // Stop refreshing if you get a phone call or lock the device.
9257     if ([tabbar_ updating])
9258         [tabbar_ cancelUpdate];
9259
9260     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9261         [super applicationWillResignActive:application];
9262 }
9263
9264 - (void) applicationWillTerminate:(UIApplication *)application {
9265     Changed_ = true;
9266     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9267     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9268     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9269
9270     [self _saveConfig];
9271 }
9272
9273 - (void) setConfigurationData:(NSString *)data {
9274     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
9275
9276     if (!conffile_r(data)) {
9277         lprintf("E:invalid conffile\n");
9278         return;
9279     }
9280
9281     NSString *ofile = conffile_r[1];
9282     //NSString *nfile = conffile_r[2];
9283
9284     UIAlertView *alert = [[[UIAlertView alloc]
9285         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9286         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9287         delegate:self
9288         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9289         otherButtonTitles:
9290             UCLocalize("ACCEPT_NEW_COPY"),
9291             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9292         nil
9293     ] autorelease];
9294
9295     [alert setContext:@"conffile"];
9296     [alert setNumberOfRows:2];
9297     [alert show];
9298 }
9299
9300 - (void) addStashController {
9301     ++locked_;
9302     stash_ = [[[StashController alloc] init] autorelease];
9303     [window_ addSubview:[stash_ view]];
9304 }
9305
9306 - (void) removeStashController {
9307     [[stash_ view] removeFromSuperview];
9308     stash_ = nil;
9309     --locked_;
9310 }
9311
9312 - (void) stash {
9313     [self setIdleTimerDisabled:YES];
9314
9315     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9316     UpdateExternalStatus(1);
9317     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9318     UpdateExternalStatus(0);
9319
9320     [self removeStashController];
9321
9322     if (ExecFork() == 0) {
9323         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9324         perror("launchctl stop");
9325     }
9326 }
9327
9328 - (void) setupViewControllers {
9329     tabbar_ = [[[CYTabBarController alloc] initWithDatabase:database_] autorelease];
9330
9331     NSMutableArray *items([NSMutableArray arrayWithObjects:
9332         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9333         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9334         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9335         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9336     nil]);
9337
9338     if (IsWildcat_) {
9339         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
9340         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9341     } else {
9342         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9343     }
9344
9345     NSMutableArray *controllers([NSMutableArray array]);
9346     for (UITabBarItem *item in items) {
9347         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9348         [controller setTabBarItem:item];
9349         [controllers addObject:controller];
9350     }
9351     [tabbar_ setViewControllers:controllers];
9352
9353     [tabbar_ setUpdateDelegate:self];
9354 }
9355
9356 - (void) applicationDidFinishLaunching:(id)unused {
9357 _trace();
9358     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9359         [self setApplicationSupportsShakeToEdit:NO];
9360
9361     @synchronized (HostConfig_) {
9362         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9363     }
9364
9365     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
9366         initWithMemoryCapacity:524288
9367         diskCapacity:10485760
9368         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
9369     ] autorelease]];
9370
9371     [CydiaWebViewController _initialize];
9372
9373     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9374
9375     // this would disallow http{,s} URLs from accessing this data
9376     //[WebView registerURLSchemeAsLocal:@"cydia"];
9377
9378     Font12_ = [UIFont systemFontOfSize:12];
9379     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
9380     Font14_ = [UIFont systemFontOfSize:14];
9381     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
9382     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
9383
9384     essential_ = [NSMutableArray arrayWithCapacity:4];
9385     broken_ = [NSMutableArray arrayWithCapacity:4];
9386
9387     // XXX: I really need this thing... like, seriously... I'm sorry
9388     [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
9389
9390     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
9391     [window_ orderFront:self];
9392     [window_ makeKey:self];
9393     [window_ setHidden:NO];
9394
9395     if (
9396         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
9397         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
9398         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
9399         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9400         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9401         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9402         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9403         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9404         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9405         false
9406     ) {
9407         [self addStashController];
9408         // XXX: this would be much cleaner as a yieldToSelector:
9409         // that way the removeStashController could happen right here inline
9410         // we also could no longer require the useless stash_ field anymore
9411         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9412         return;
9413     }
9414
9415     database_ = [Database sharedInstance];
9416     [database_ setDelegate:self];
9417
9418     [window_ setUserInteractionEnabled:NO];
9419     [self setupViewControllers];
9420
9421     emulated_ = [[[CYEmulatedLoadingController alloc] initWithDatabase:database_] autorelease];
9422     [window_ addSubview:[emulated_ view]];
9423
9424     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9425 _trace();
9426 }
9427
9428 - (NSArray *) defaultStartPages {
9429     NSMutableArray *standard = [NSMutableArray array];
9430     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9431     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
9432     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9433     if (!IsWildcat_) {
9434         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
9435     } else {
9436         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9437         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9438     }
9439     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9440     return standard;
9441 }
9442
9443 - (void) loadData {
9444 _trace();
9445     if (Role_ == nil) {
9446         [window_ setUserInteractionEnabled:YES];
9447         [self showSettings];
9448         return;
9449     } else {
9450         if ([emulated_ modalViewController] != nil)
9451             [emulated_ dismissModalViewControllerAnimated:YES];
9452         [window_ setUserInteractionEnabled:NO];
9453     }
9454
9455     [self reloadData];
9456     PrintTimes();
9457
9458     [self disemulate];
9459
9460     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9461     NSArray *saved = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
9462     int standardIndex = 0;
9463     NSArray *standard = [self defaultStartPages];
9464
9465     BOOL valid = YES;
9466
9467     if (saved == nil)
9468         valid = NO;
9469
9470     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
9471     if (valid && closed != nil) {
9472         NSTimeInterval interval([closed timeIntervalSinceNow]);
9473         // XXX: Is 15 minutes the optimal time here?
9474         if (interval > 0 && interval <= -(15*60))
9475             valid = NO;
9476     }
9477
9478     if (valid && [saved count] != [standard count])
9479         valid = NO;
9480
9481     if (valid) {
9482         for (unsigned int i = 0; i < [standard count]; i++) {
9483             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
9484             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
9485             //      but it's good enough for now.
9486             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
9487                 valid = NO;
9488                 break;
9489             }
9490         }
9491     }
9492
9493     NSArray *items = nil;
9494     if (valid) {
9495         [tabbar_ setSelectedIndex:savedIndex];
9496         items = saved;
9497     } else {
9498         [tabbar_ setSelectedIndex:standardIndex];
9499         items = standard;
9500     }
9501
9502     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9503         NSArray *stack = [items objectAtIndex:tab];
9504         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9505         NSMutableArray *current = [NSMutableArray array];
9506
9507         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9508             NSString *addr = [stack objectAtIndex:nav];
9509             NSURL *url = [NSURL URLWithString:addr];
9510             CyteViewController *page = [self pageForURL:url forExternal:NO];
9511             if (page != nil)
9512                 [current addObject:page];
9513         }
9514
9515         [navigation setViewControllers:current];
9516     }
9517
9518     // (Try to) show the startup URL.
9519     if (starturl_ != nil) {
9520         [self openCydiaURL:starturl_ forExternal:NO];
9521         starturl_ = nil;
9522     }
9523 }
9524
9525 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9526     if (item != nil && IsWildcat_) {
9527         [sheet showFromBarButtonItem:item animated:YES];
9528     } else {
9529         [sheet showInView:window_];
9530     }
9531 }
9532
9533 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9534     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9535     [progress setTitle:task];
9536     [progress addProgressEvent:event];
9537 }
9538
9539 - (void) addProgressEventForTask:(NSArray *)data {
9540     CydiaProgressEvent *event([data objectAtIndex:0]);
9541     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9542     [self addProgressEvent:event forTask:task];
9543 }
9544
9545 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9546     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9547 }
9548
9549 @end
9550
9551 /*IMP alloc_;
9552 id Alloc_(id self, SEL selector) {
9553     id object = alloc_(self, selector);
9554     lprintf("[%s]A-%p\n", self->isa->name, object);
9555     return object;
9556 }*/
9557
9558 /*IMP dealloc_;
9559 id Dealloc_(id self, SEL selector) {
9560     id object = dealloc_(self, selector);
9561     lprintf("[%s]D-%p\n", self->isa->name, object);
9562     return object;
9563 }*/
9564
9565 Class $WebDefaultUIKitDelegate;
9566
9567 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9568     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9569         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9570     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9571 }
9572
9573 static NSSet *MobilizedFiles_;
9574
9575 static NSURL *MobilizeURL(NSURL *url) {
9576     NSString *path([url path]);
9577     if ([path hasPrefix:@"/var/root/"]) {
9578         NSString *file([path substringFromIndex:10]);
9579         if ([MobilizedFiles_ containsObject:file])
9580             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
9581     }
9582
9583     return url;
9584 }
9585
9586 Class $CFXPreferencesPropertyListSource;
9587 @class CFXPreferencesPropertyListSource;
9588
9589 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9590     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9591     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9592     url = MobilizeURL(url);
9593     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
9594     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
9595     url = old;
9596     [pool release];
9597     return value;
9598 }
9599
9600 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9601     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9602     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9603     url = MobilizeURL(url);
9604     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
9605     //NSLog(@"%@ %@", [url absoluteString], value);
9606     url = old;
9607     [pool release];
9608     return value;
9609 }
9610
9611 Class $NSURLConnection;
9612
9613 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
9614     NSMutableURLRequest *copy([request mutableCopy]);
9615
9616     NSURL *url([copy URL]);
9617     NSString *host([url host]);
9618     NSString *scheme([[url scheme] lowercaseString]);
9619
9620     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
9621
9622     @synchronized (HostConfig_) {
9623         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
9624             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
9625                 [copy setHTTPShouldUsePipelining:YES];
9626     }
9627
9628     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
9629     } return self;
9630 }
9631
9632 int main(int argc, char *argv[]) {
9633     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9634
9635     _trace();
9636
9637     UpdateExternalStatus(0);
9638
9639     if (Class $UIDevice = objc_getClass("UIDevice")) {
9640         UIDevice *device([$UIDevice currentDevice]);
9641         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9642     } else
9643         IsWildcat_ = false;
9644
9645     UIScreen *screen([UIScreen mainScreen]);
9646     if ([screen respondsToSelector:@selector(scale)])
9647         ScreenScale_ = [screen scale];
9648     else
9649         ScreenScale_ = 1;
9650
9651     UIDevice *device([UIDevice currentDevice]);
9652     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
9653         Idiom_ = @"iphone";
9654     else {
9655         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
9656         if (idiom == UIUserInterfaceIdiomPhone)
9657             Idiom_ = @"iphone";
9658         else if (idiom == UIUserInterfaceIdiomPad)
9659             Idiom_ = @"ipad";
9660         else
9661             NSLog(@"unknown UIUserInterfaceIdiom!");
9662     }
9663
9664     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
9665
9666     HostConfig_ = [[[NSObject alloc] init] autorelease];
9667     @synchronized (HostConfig_) {
9668         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
9669         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
9670     }
9671
9672     UI_ = CydiaURL([NSString stringWithFormat:@"ui/ios~%@", Idiom_]);
9673
9674     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9675
9676     MobilizedFiles_ = [NSMutableSet setWithObjects:
9677         @"Library/Preferences/com.apple.Accessibility.plist",
9678         @"Library/Preferences/com.apple.preferences.sounds.plist",
9679     nil];
9680
9681     /* Library Hacks {{{ */
9682     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9683
9684     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
9685
9686     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
9687     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
9688         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
9689         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
9690     }
9691
9692     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
9693     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
9694         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
9695         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
9696     }
9697
9698     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9699     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9700     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9701         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9702         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9703     }
9704
9705     $NSURLConnection = objc_getClass("NSURLConnection");
9706     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
9707     if (NSURLConnection$init$ != NULL) {
9708         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
9709         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
9710     }
9711     /* }}} */
9712     /* Set Locale {{{ */
9713     Locale_ = CFLocaleCopyCurrent();
9714     Languages_ = [NSLocale preferredLanguages];
9715
9716     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9717     //NSLog(@"%@", [Languages_ description]);
9718
9719     const char *lang;
9720     if (Locale_ != NULL)
9721         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
9722     else if (Languages_ != nil && [Languages_ count] != 0)
9723         lang = [[Languages_ objectAtIndex:0] UTF8String];
9724     else
9725         // XXX: consider just setting to C and then falling through?
9726         lang = NULL;
9727
9728     if (lang != NULL) {
9729         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
9730         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
9731     }
9732
9733     NSLog(@"Setting Language: %s", lang);
9734
9735     if (lang != NULL) {
9736         setenv("LANG", lang, true);
9737         std::setlocale(LC_ALL, lang);
9738     }
9739     /* }}} */
9740
9741     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9742
9743     /* Parse Arguments {{{ */
9744     bool substrate(false);
9745
9746     if (argc != 0) {
9747         char **args(argv);
9748         int arge(1);
9749
9750         for (int argi(1); argi != argc; ++argi)
9751             if (strcmp(argv[argi], "--") == 0) {
9752                 arge = argi;
9753                 argv[argi] = argv[0];
9754                 argv += argi;
9755                 argc -= argi;
9756                 break;
9757             }
9758
9759         for (int argi(1); argi != arge; ++argi)
9760             if (strcmp(args[argi], "--substrate") == 0)
9761                 substrate = true;
9762             else
9763                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9764     }
9765     /* }}} */
9766
9767     App_ = [[NSBundle mainBundle] bundlePath];
9768     Advanced_ = YES;
9769
9770     setuid(0);
9771     setgid(0);
9772
9773     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9774     alloc_ = alloc->method_imp;
9775     alloc->method_imp = (IMP) &Alloc_;*/
9776
9777     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9778     dealloc_ = dealloc->method_imp;
9779     dealloc->method_imp = (IMP) &Dealloc_;*/
9780
9781     /* System Information {{{ */
9782     size_t size;
9783
9784     int maxproc;
9785     size = sizeof(maxproc);
9786     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9787         perror("sysctlbyname(\"kern.maxproc\", ?)");
9788     else if (maxproc < 64) {
9789         maxproc = 64;
9790         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9791             perror("sysctlbyname(\"kern.maxproc\", #)");
9792     }
9793
9794     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9795     char *osversion = new char[size];
9796     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9797         perror("sysctlbyname(\"kern.osversion\", ?)");
9798     else
9799         System_ = [NSString stringWithUTF8String:osversion];
9800
9801     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9802     char *machine = new char[size];
9803     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9804         perror("sysctlbyname(\"hw.machine\", ?)");
9805     else
9806         Machine_ = machine;
9807
9808     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
9809     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
9810     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
9811
9812     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9813
9814     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9815     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9816     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9817
9818     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9819     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9820     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9821
9822     if (mcc != NULL && mnc != NULL)
9823         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9824
9825     if (mnc != NULL)
9826         CFRelease(mnc);
9827     if (mcc != NULL)
9828         CFRelease(mcc);
9829
9830     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9831         Build_ = [system objectForKey:@"ProductBuildVersion"];
9832     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9833         Product_ = [info objectForKey:@"SafariProductVersion"];
9834         Safari_ = [info objectForKey:@"CFBundleVersion"];
9835     }
9836     /* }}} */
9837     /* Load Database {{{ */
9838     _trace();
9839     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9840     _trace();
9841     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9842
9843     if (Metadata_ == NULL)
9844         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9845     else {
9846         Settings_ = [Metadata_ objectForKey:@"Settings"];
9847
9848         Packages_ = [Metadata_ objectForKey:@"Packages"];
9849         Sections_ = [Metadata_ objectForKey:@"Sections"];
9850         Sources_ = [Metadata_ objectForKey:@"Sources"];
9851
9852         Token_ = [Metadata_ objectForKey:@"Token"];
9853     }
9854
9855     if (Settings_ != nil)
9856         Role_ = [Settings_ objectForKey:@"Role"];
9857
9858     if (Sections_ == nil) {
9859         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9860         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9861     }
9862
9863     if (Sources_ == nil) {
9864         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9865         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9866     }
9867     /* }}} */
9868
9869     _trace();
9870     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9871     _trace();
9872
9873     if (Packages_ != nil) {
9874         bool fail(false);
9875         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
9876         _trace();
9877
9878         if (!fail) {
9879             [Metadata_ removeObjectForKey:@"Packages"];
9880             Packages_ = nil;
9881             Changed_ = true;
9882         }
9883     }
9884
9885     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9886
9887 #define MobileSubstrate_(name) \
9888     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
9889         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
9890         if (handle == NULL) \
9891             NSLog(@"%s", dlerror()); \
9892     }
9893
9894     MobileSubstrate_(Activator)
9895     MobileSubstrate_(libstatusbar)
9896     MobileSubstrate_(SimulatedKeyEvents)
9897     MobileSubstrate_(WinterBoard)
9898
9899     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9900         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9901
9902     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9903
9904     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9905         unlink("/tmp/.cydia.fw");
9906         goto firmware;
9907     } else if (access("/User", F_OK) != 0 || version < 4) {
9908       firmware:
9909         _trace();
9910         system("/usr/libexec/cydia/firmware.sh");
9911         _trace();
9912     }
9913
9914     _assert([[NSFileManager defaultManager]
9915         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9916         withIntermediateDirectories:YES
9917         attributes:nil
9918         error:NULL
9919     ]);
9920
9921     if (access("/tmp/cydia.chk", F_OK) == 0) {
9922         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9923             _assert(errno == ENOENT);
9924         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9925             _assert(errno == ENOENT);
9926     }
9927
9928     /* APT Initialization {{{ */
9929     _assert(pkgInitConfig(*_config));
9930     _assert(pkgInitSystem(*_config, _system));
9931
9932     if (lang != NULL)
9933         _config->Set("APT::Acquire::Translation", lang);
9934
9935     // XXX: this timeout might be important :(
9936     //_config->Set("Acquire::http::Timeout", 15);
9937
9938     _config->Set("Acquire::http::MaxParallel", 3);
9939     /* }}} */
9940     /* Color Choices {{{ */
9941     space_ = CGColorSpaceCreateDeviceRGB();
9942
9943     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9944     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9945     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9946     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9947     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9948     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9949     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9950     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9951     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9952
9953     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9954     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9955     /* }}}*/
9956     /* UIKit Configuration {{{ */
9957     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9958     if ($GSFontSetUseLegacyFontMetrics != NULL)
9959         $GSFontSetUseLegacyFontMetrics(YES);
9960
9961     // XXX: I have a feeling this was important
9962     //UIKeyboardDisableAutomaticAppearance();
9963     /* }}} */
9964
9965     Colon_ = UCLocalize("COLON_DELIMITED");
9966     Elision_ = UCLocalize("ELISION");
9967     Error_ = UCLocalize("ERROR");
9968     Warning_ = UCLocalize("WARNING");
9969
9970     _trace();
9971     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9972
9973     CGColorSpaceRelease(space_);
9974     CFRelease(Locale_);
9975
9976     [pool release];
9977     return value;
9978 }