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 "Menes/Menes.h"
 124
 125 #include "CyteKit/PerlCompatibleRegEx.hpp"
 126 #include "CyteKit/TableViewCell.h"
 127 #include "CyteKit/WebScriptObject-Cyte.h"
 128 #include "CyteKit/WebViewController.h"
 129 #include "CyteKit/stringWithUTF8Bytes.h"
 130
 131 #include "Cydia/ProgressEvent.h"
 132
 133 #include "SDURLCache/SDURLCache.h"
 134
 135 #include <CydiaSubstrate/CydiaSubstrate.h>
 136 /* }}} */
 137
 138 /* Profiler {{{ */
 139 struct timeval _ltv;
 140 bool _itv;
 141
 142 #define _timestamp ({ \
 143     struct timeval tv; \
 144     gettimeofday(&tv, NULL); \
 145     tv.tv_sec * 1000000 + tv.tv_usec; \
 146 })
 147
 148 typedef std::vector<class ProfileTime *> TimeList;
 149 TimeList times_;
 150
 151 class ProfileTime {
 152   private:
 153     const char *name_;
 154     uint64_t total_;
 155     uint64_t count_;
 156
 157   public:
 158     ProfileTime(const char *name) :
 159         name_(name),
 160         total_(0)
 161     {
 162         times_.push_back(this);
 163     }
 164
 165     void AddTime(uint64_t time) {
 166         total_ += time;
 167         ++count_;
 168     }
 169
 170     void Print() {
 171         if (total_ != 0)
 172             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 173         total_ = 0;
 174         count_ = 0;
 175     }
 176 };
 177
 178 class ProfileTimer {
 179   private:
 180     ProfileTime &time_;
 181     uint64_t start_;
 182
 183   public:
 184     ProfileTimer(ProfileTime &time) :
 185         time_(time),
 186         start_(_timestamp)
 187     {
 188     }
 189
 190     ~ProfileTimer() {
 191         time_.AddTime(_timestamp - start_);
 192     }
 193 };
 194
 195 void PrintTimes() {
 196     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 197         (*i)->Print();
 198     std::cerr << "========" << std::endl;
 199 }
 200
 201 #define _profile(name) { \
 202     static ProfileTime name(#name); \
 203     ProfileTimer _ ## name(name);
 204
 205 #define _end }
 206 /* }}} */
 207
 208 #define Cydia_ CYDIA_VERSION
 209
 210 #define lprintf(args...) fprintf(stderr, args)
 211
 212 #define ForRelease 1
 213 #define TraceLogging (1 && !ForRelease)
 214 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 215 #define ProfileTimes (0 && !ForRelease)
 216 #define ForSaurik (0 && !ForRelease)
 217 #define LogBrowser (0 && !ForRelease)
 218 #define TrackResize (0 && !ForRelease)
 219 #define ManualRefresh (1 && !ForRelease)
 220 #define ShowInternals (0 && !ForRelease)
 221 #define AlwaysReload (0 && !ForRelease)
 222 #define TryIndexedCollation (0 && !ForRelease)
 223
 224 #if !TraceLogging
 225 #undef _trace
 226 #define _trace(args...)
 227 #endif
 228
 229 #if !ProfileTimes
 230 #undef _profile
 231 #define _profile(name) {
 232 #undef _end
 233 #define _end }
 234 #define PrintTimes() do {} while (false)
 235 #endif
 236
 237 // Hash Functions/Structures {{{
 238 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 239
 240 union SplitHash {
 241     uint32_t u32;
 242     uint16_t u16[2];
 243 };
 244 // }}}
 245
 246 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 247
 248 static _finline NSString *CydiaURL(NSString *path) {
 249     char page[26];
 250     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 251     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 252     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 253     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 254     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 255     page[25] = '\0';
 256     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 257 }
 258
 259 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 260     int notify_token;
 261     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 262         notify_set_state(notify_token, newStatus);
 263         notify_cancel(notify_token);
 264     }
 265     notify_post("com.saurik.Cydia.status");
 266 }
 267
 268 /* NSForcedOrderingSearch doesn't work on the iPhone */
 269 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 270 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 271 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 272
 273 /* Insertion Sort {{{ */
 274
 275 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 276     const char *ptr = (const char *)list;
 277     while (0 < count) {
 278         CFIndex half = count / 2;
 279         const char *probe = ptr + elementSize * half;
 280         CFComparisonResult cr = comparator(element, probe, context);
 281     if (0 == cr) return (probe - (const char *)list) / elementSize;
 282         ptr = (cr < 0) ? ptr : probe + elementSize;
 283         count = (cr < 0) ? half : (half + (count & 1) - 1);
 284     }
 285     return (ptr - (const char *)list) / elementSize;
 286 }
 287
 288 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 289     const char *ptr = (const char *)list;
 290     while (0 < count) {
 291         CFIndex half = count / 2;
 292         const char *probe = ptr + elementSize * half;
 293         CFComparisonResult cr = comparator(element, probe, context);
 294     if (0 == cr) return (probe - (const char *)list) / elementSize;
 295         ptr = (cr < 0) ? ptr : probe + elementSize;
 296         count = (cr < 0) ? half : (half + (count & 1) - 1);
 297     }
 298     return (ptr - (const char *)list) / elementSize;
 299 }
 300
 301 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 302     if (range.length == 0)
 303         return;
 304     const void **values(new const void *[range.length]);
 305     CFArrayGetValues(array, range, values);
 306
 307 #if HistogramInsertionSort > 0
 308     uint32_t total(0), *offsets(new uint32_t[range.length]);
 309 #endif
 310
 311     for (CFIndex index(1); index != range.length; ++index) {
 312         const void *value(values[index]);
 313         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 314         CFIndex correct(index);
 315         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 316 #if HistogramInsertionSort > 1
 317             NSLog(@"%@ < %@", value, values[correct - 1]);
 318 #endif
 319             if (--correct == 0)
 320                 break;
 321         }
 322         if (correct != index) {
 323             size_t offset(index - correct);
 324 #if HistogramInsertionSort
 325             total += offset;
 326             ++offsets[offset];
 327             if (offset > 10)
 328                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 329 #endif
 330             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 331             values[correct] = value;
 332         }
 333     }
 334
 335     CFArrayReplaceValues(array, range, values, range.length);
 336     delete [] values;
 337
 338 #if HistogramInsertionSort > 0
 339     for (CFIndex index(0); index != range.length; ++index)
 340         if (offsets[index] != 0)
 341             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 342     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 343     delete [] offsets;
 344 #endif
 345 }
 346
 347 /* }}} */
 348
 349 /* Apple Bug Fixes {{{ */
 350 @implementation UIWebDocumentView (Cydia)
 351
 352 - (void) _setScrollerOffset:(CGPoint)offset {
 353     UIScroller *scroller([self _scroller]);
 354
 355     CGSize size([scroller contentSize]);
 356     CGSize bounds([scroller bounds].size);
 357
 358     CGPoint max;
 359     max.x = size.width - bounds.width;
 360     max.y = size.height - bounds.height;
 361
 362     // wtf Apple?!
 363     if (max.x < 0)
 364         max.x = 0;
 365     if (max.y < 0)
 366         max.y = 0;
 367
 368     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 369     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 370
 371     [scroller setOffset:offset];
 372 }
 373
 374 @end
 375 /* }}} */
 376
 377 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 378     size_t length([self length] - state->state);
 379     if (length <= 0)
 380         return 0;
 381     else if (length > count)
 382         length = count;
 383     for (size_t i(0); i != length; ++i)
 384         objects[i] = [self item:state->state++];
 385     state->itemsPtr = objects;
 386     state->mutationsPtr = (unsigned long *) self;
 387     return length;
 388 }
 389
 390 /* Cydia NSString Additions {{{ */
 391 @interface NSString (Cydia)
 392 - (NSComparisonResult) compareByPath:(NSString *)other;
 393 - (NSString *) stringByCachingURLWithCurrentCDN;
 394 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 395 @end
 396
 397 @implementation NSString (Cydia)
 398
 399 - (NSComparisonResult) compareByPath:(NSString *)other {
 400     NSString *prefix = [self commonPrefixWithString:other options:0];
 401     size_t length = [prefix length];
 402
 403     NSRange lrange = NSMakeRange(length, [self length] - length);
 404     NSRange rrange = NSMakeRange(length, [other length] - length);
 405
 406     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 407     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 408
 409     NSComparisonResult value;
 410
 411     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 412         value = NSOrderedSame;
 413     else if (lrange.location == NSNotFound)
 414         value = NSOrderedAscending;
 415     else if (rrange.location == NSNotFound)
 416         value = NSOrderedDescending;
 417     else
 418         value = NSOrderedSame;
 419
 420     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 421         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 422     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 423         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 424
 425     NSComparisonResult result = [lpath compare:rpath];
 426     return result == NSOrderedSame ? value : result;
 427 }
 428
 429 - (NSString *) stringByCachingURLWithCurrentCDN {
 430     return [self
 431         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 432         withString:@"://cache.cydia.saurik.com/"
 433     ];
 434 }
 435
 436 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 437     return [(id)CFURLCreateStringByAddingPercentEscapes(
 438         kCFAllocatorDefault,
 439         (CFStringRef) self,
 440         NULL,
 441         CFSTR(";/?:@&=+$,"),
 442         kCFStringEncodingUTF8
 443     ) autorelease];
 444 }
 445
 446 @end
 447 /* }}} */
 448
 449 /* C++ NSString Wrapper Cache {{{ */
 450 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 451     return size == 0 ? NULL :
 452         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 453         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 454 }
 455
 456 static _finline CFStringRef CYStringCreate(const char *data) {
 457     return CYStringCreate(data, strlen(data));
 458 }
 459
 460 class CYString {
 461   private:
 462     char *data_;
 463     size_t size_;
 464     CFStringRef cache_;
 465
 466     _finline void clear_() {
 467         if (cache_ != NULL) {
 468             CFRelease(cache_);
 469             cache_ = NULL;
 470         }
 471     }
 472
 473   public:
 474     _finline bool empty() const {
 475         return size_ == 0;
 476     }
 477
 478     _finline size_t size() const {
 479         return size_;
 480     }
 481
 482     _finline char *data() const {
 483         return data_;
 484     }
 485
 486     _finline void clear() {
 487         size_ = 0;
 488         clear_();
 489     }
 490
 491     _finline CYString() :
 492         data_(0),
 493         size_(0),
 494         cache_(NULL)
 495     {
 496     }
 497
 498     _finline ~CYString() {
 499         clear_();
 500     }
 501
 502     void operator =(const CYString &rhs) {
 503         data_ = rhs.data_;
 504         size_ = rhs.size_;
 505
 506         if (rhs.cache_ == nil)
 507             cache_ = NULL;
 508         else
 509             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 510     }
 511
 512     void copy(apr_pool_t *pool) {
 513         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 514         memcpy(temp, data_, size_);
 515         temp[size_] = '\0';
 516         data_ = temp;
 517     }
 518
 519     void set(apr_pool_t *pool, const char *data, size_t size) {
 520         if (size == 0)
 521             clear();
 522         else {
 523             clear_();
 524
 525             data_ = const_cast<char *>(data);
 526             size_ = size;
 527
 528             if (pool != NULL)
 529                 copy(pool);
 530         }
 531     }
 532
 533     _finline void set(apr_pool_t *pool, const char *data) {
 534         set(pool, data, data == NULL ? 0 : strlen(data));
 535     }
 536
 537     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 538         set(pool, rhs.data(), rhs.size());
 539     }
 540
 541     bool operator ==(const CYString &rhs) const {
 542         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 543     }
 544
 545     _finline operator CFStringRef() {
 546         if (cache_ == NULL)
 547             cache_ = CYStringCreate(data_, size_);
 548         return cache_;
 549     }
 550
 551     _finline operator id() {
 552         return (NSString *) static_cast<CFStringRef>(*this);
 553     }
 554
 555     _finline operator const char *() {
 556         return reinterpret_cast<const char *>(data_);
 557     }
 558 };
 559 /* }}} */
 560 /* C++ NSString Algorithm Adapters {{{ */
 561 extern "C" {
 562     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 563 }
 564
 565 struct NSStringMapHash :
 566     std::unary_function<NSString *, size_t>
 567 {
 568     _finline size_t operator ()(NSString *value) const {
 569         return CFStringHashNSString((CFStringRef) value);
 570     }
 571 };
 572
 573 struct NSStringMapLess :
 574     std::binary_function<NSString *, NSString *, bool>
 575 {
 576     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 577         return [lhs compare:rhs] == NSOrderedAscending;
 578     }
 579 };
 580
 581 struct NSStringMapEqual :
 582     std::binary_function<NSString *, NSString *, bool>
 583 {
 584     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 585         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 586         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 587         //[lhs isEqualToString:rhs];
 588     }
 589 };
 590 /* }}} */
 591
 592 /* Mime Addresses {{{ */
 593 @interface Address : NSObject {
 594     _H<NSString> name_;
 595     _H<NSString> address_;
 596 }
 597
 598 - (NSString *) name;
 599 - (NSString *) address;
 600
 601 - (void) setAddress:(NSString *)address;
 602
 603 + (Address *) addressWithString:(NSString *)string;
 604 - (Address *) initWithString:(NSString *)string;
 605
 606 @end
 607
 608 @implementation Address
 609
 610 - (NSString *) name {
 611     return name_;
 612 }
 613
 614 - (NSString *) address {
 615     return address_;
 616 }
 617
 618 - (void) setAddress:(NSString *)address {
 619     address_ = address;
 620 }
 621
 622 + (Address *) addressWithString:(NSString *)string {
 623     return [[[Address alloc] initWithString:string] autorelease];
 624 }
 625
 626 + (NSArray *) _attributeKeys {
 627     return [NSArray arrayWithObjects:
 628         @"address",
 629         @"name",
 630     nil];
 631 }
 632
 633 - (NSArray *) attributeKeys {
 634     return [[self class] _attributeKeys];
 635 }
 636
 637 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 638     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 639 }
 640
 641 - (Address *) initWithString:(NSString *)string {
 642     if ((self = [super init]) != nil) {
 643         const char *data = [string UTF8String];
 644         size_t size = [string length];
 645
 646         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 647
 648         if (address_r(data, size)) {
 649             name_ = address_r[1];
 650             address_ = address_r[2];
 651         } else {
 652             name_ = string;
 653             address_ = nil;
 654         }
 655     } return self;
 656 }
 657
 658 @end
 659 /* }}} */
 660 /* CoreGraphics Primitives {{{ */
 661 class CYColor {
 662   private:
 663     CGColorRef color_;
 664
 665     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 666         CGFloat color[] = {red, green, blue, alpha};
 667         return CGColorCreate(space, color);
 668     }
 669
 670   public:
 671     CYColor() :
 672         color_(NULL)
 673     {
 674     }
 675
 676     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 677         color_(Create_(space, red, green, blue, alpha))
 678     {
 679         Set(space, red, green, blue, alpha);
 680     }
 681
 682     void Clear() {
 683         if (color_ != NULL)
 684             CGColorRelease(color_);
 685     }
 686
 687     ~CYColor() {
 688         Clear();
 689     }
 690
 691     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 692         Clear();
 693         color_ = Create_(space, red, green, blue, alpha);
 694     }
 695
 696     operator CGColorRef() {
 697         return color_;
 698     }
 699 };
 700 /* }}} */
 701
 702 /* Random Global Variables {{{ */
 703 static const int PulseInterval_ = 50000;
 704
 705 static const NSString *UI_;
 706
 707 static int Finish_;
 708 static bool RestartSubstrate_;
 709 static NSArray *Finishes_;
 710
 711 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 712 #define NotifyConfig_ "/etc/notify.conf"
 713
 714 static bool Queuing_;
 715
 716 static CYColor Blue_;
 717 static CYColor Blueish_;
 718 static CYColor Black_;
 719 static CYColor Off_;
 720 static CYColor White_;
 721 static CYColor Gray_;
 722 static CYColor Green_;
 723 static CYColor Purple_;
 724 static CYColor Purplish_;
 725
 726 static UIColor *InstallingColor_;
 727 static UIColor *RemovingColor_;
 728
 729 static NSString *App_;
 730
 731 static BOOL Advanced_;
 732 static BOOL Ignored_;
 733
 734 static _H<UIFont> Font12_;
 735 static _H<UIFont> Font12Bold_;
 736 static _H<UIFont> Font14_;
 737 static _H<UIFont> Font18Bold_;
 738 static _H<UIFont> Font22Bold_;
 739
 740 static const char *Machine_ = NULL;
 741 static NSString *System_ = nil;
 742 static NSString *SerialNumber_ = nil;
 743 static NSString *ChipID_ = nil;
 744 static NSString *BBSNum_ = nil;
 745 static _H<NSString> Token_;
 746 static NSString *UniqueID_ = nil;
 747 static NSString *PLMN_ = nil;
 748 static NSString *Build_ = nil;
 749 static NSString *Product_ = nil;
 750 static NSString *Safari_ = nil;
 751
 752 static CFLocaleRef Locale_;
 753 static NSArray *Languages_;
 754 static CGColorSpaceRef space_;
 755
 756 static NSDictionary *SectionMap_;
 757 static NSMutableDictionary *Metadata_;
 758 static _transient NSMutableDictionary *Settings_;
 759 static _transient NSString *Role_;
 760 static _transient NSMutableDictionary *Packages_;
 761 static _transient NSMutableDictionary *Sections_;
 762 static _transient NSMutableDictionary *Sources_;
 763 static bool Changed_;
 764 static time_t now_;
 765
 766 bool IsWildcat_;
 767 static CGFloat ScreenScale_;
 768 static NSString *Idiom_;
 769
 770 static _H<NSMutableDictionary> SessionData_;
 771 static _H<NSObject> HostConfig_;
 772 static _H<NSMutableSet> BridgedHosts_;
 773 static _H<NSMutableSet> PipelinedHosts_;
 774
 775 static NSString *kCydiaProgressEventTypeError = @"Error";
 776 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 777 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 778 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 779 /* }}} */
 780
 781 /* Display Helpers {{{ */
 782 inline float Interpolate(float begin, float end, float fraction) {
 783     return (end - begin) * fraction + begin;
 784 }
 785
 786 static _finline const char *StripVersion_(const char *version) {
 787     const char *colon(strchr(version, ':'));
 788     return colon == NULL ? version : colon + 1;
 789 }
 790
 791 NSString *LocalizeSection(NSString *section) {
 792     static Pcre title_r("^(.*?) \\((.*)\\)$");
 793     if (title_r(section)) {
 794         NSString *parent(title_r[1]);
 795         NSString *child(title_r[2]);
 796
 797         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 798             LocalizeSection(parent),
 799             LocalizeSection(child)
 800         ];
 801     }
 802
 803     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 804 }
 805
 806 NSString *Simplify(NSString *title) {
 807     const char *data = [title UTF8String];
 808     size_t size = [title length];
 809
 810     static Pcre square_r("^\\[(.*)\\]$");
 811     if (square_r(data, size))
 812         return Simplify(square_r[1]);
 813
 814     static Pcre paren_r("^\\((.*)\\)$");
 815     if (paren_r(data, size))
 816         return Simplify(paren_r[1]);
 817
 818     static Pcre title_r("^(.*?) \\((.*)\\)$");
 819     if (title_r(data, size))
 820         return Simplify(title_r[1]);
 821
 822     return title;
 823 }
 824 /* }}} */
 825
 826 NSString *GetLastUpdate() {
 827     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 828
 829     if (update == nil)
 830         return UCLocalize("NEVER_OR_UNKNOWN");
 831
 832     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 833     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 834
 835     CFRelease(formatter);
 836
 837     return [(NSString *) formatted autorelease];
 838 }
 839
 840 bool isSectionVisible(NSString *section) {
 841     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 842     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 843     return hidden == nil || ![hidden boolValue];
 844 }
 845
 846 static NSObject *CYIOGetValue(const char *path, NSString *property) {
 847     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 848     if (entry == MACH_PORT_NULL)
 849         return nil;
 850
 851     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 852     IOObjectRelease(entry);
 853
 854     if (value == NULL)
 855         return nil;
 856     return [(id) value autorelease];
 857 }
 858
 859 static NSString *CYHex(NSData *data, bool reverse = false) {
 860     if (data == nil)
 861         return nil;
 862
 863     size_t length([data length]);
 864     uint8_t bytes[length];
 865     [data getBytes:bytes];
 866
 867     char string[length * 2 + 1];
 868     for (size_t i(0); i != length; ++i)
 869         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
 870
 871     return [NSString stringWithUTF8String:string];
 872 }
 873
 874 @class Cydia;
 875
 876 /* Delegate Prototypes {{{ */
 877 @class Package;
 878 @class Source;
 879 @class CydiaProgressEvent;
 880
 881 @protocol DatabaseDelegate
 882 - (void) repairWithSelector:(SEL)selector;
 883 - (void) setConfigurationData:(NSString *)data;
 884 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 885 @end
 886
 887 @class CYPackageController;
 888
 889 @protocol CydiaDelegate
 890 - (void) retainNetworkActivityIndicator;
 891 - (void) releaseNetworkActivityIndicator;
 892 - (void) clearPackage:(Package *)package;
 893 - (void) installPackage:(Package *)package;
 894 - (void) installPackages:(NSArray *)packages;
 895 - (void) removePackage:(Package *)package;
 896 - (void) beginUpdate;
 897 - (BOOL) updating;
 898 - (void) distUpgrade;
 899 - (void) loadData;
 900 - (void) updateData;
 901 - (void) syncData;
 902 - (void) addTrivialSource:(NSString *)href;
 903 - (void) showSettings;
 904 - (UIProgressHUD *) addProgressHUD;
 905 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 906 - (CyteViewController *) pageForPackage:(NSString *)name;
 907 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 908 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 909 @end
 910 /* }}} */
 911
 912 /* Status Delegation {{{ */
 913 class Status :
 914     public pkgAcquireStatus
 915 {
 916   private:
 917     _transient NSObject<ProgressDelegate> *delegate_;
 918     bool cancelled_;
 919
 920   public:
 921     Status() :
 922         delegate_(nil),
 923         cancelled_(false)
 924     {
 925     }
 926
 927     void setDelegate(NSObject<ProgressDelegate> *delegate) {
 928         delegate_ = delegate;
 929     }
 930
 931     NSObject<ProgressDelegate> *getDelegate() const {
 932         return delegate_;
 933     }
 934
 935     virtual bool MediaChange(std::string media, std::string drive) {
 936         return false;
 937     }
 938
 939     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
 940     }
 941
 942     virtual void Fetch(pkgAcquire::ItemDesc &item) {
 943         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 944         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 945         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 946     }
 947
 948     virtual void Done(pkgAcquire::ItemDesc &item) {
 949     }
 950
 951     virtual void Fail(pkgAcquire::ItemDesc &item) {
 952         if (
 953             item.Owner->Status == pkgAcquire::Item::StatIdle ||
 954             item.Owner->Status == pkgAcquire::Item::StatDone
 955         )
 956             return;
 957
 958         std::string &error(item.Owner->ErrorText);
 959         if (error.empty())
 960             return;
 961
 962         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
 963         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 964     }
 965
 966     virtual bool Pulse(pkgAcquire *Owner) {
 967         bool value = pkgAcquireStatus::Pulse(Owner);
 968
 969         double percent(
 970             double(CurrentBytes + CurrentItems) /
 971             double(TotalBytes + TotalItems)
 972         );
 973
 974         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
 975             [NSNumber numberWithDouble:percent], @"Percent",
 976
 977             [NSNumber numberWithDouble:CurrentBytes], @"Current",
 978             [NSNumber numberWithDouble:TotalBytes], @"Total",
 979             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
 980         nil] waitUntilDone:YES];
 981
 982         if (value && ![delegate_ isProgressCancelled])
 983             return true;
 984         else {
 985             cancelled_ = true;
 986             return false;
 987         }
 988     }
 989
 990     _finline bool WasCancelled() const {
 991         return cancelled_;
 992     }
 993
 994     virtual void Start() {
 995         pkgAcquireStatus::Start();
 996         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
 997     }
 998
 999     virtual void Stop() {
1000         pkgAcquireStatus::Stop();
1001         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
1002         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
1003     }
1004 };
1005 /* }}} */
1006 /* Database Interface {{{ */
1007 typedef std::map< unsigned long, _H<Source> > SourceMap;
1008
1009 @interface Database : NSObject {
1010     NSZone *zone_;
1011     apr_pool_t *pool_;
1012
1013     unsigned era_;
1014
1015     pkgCacheFile cache_;
1016     pkgDepCache::Policy *policy_;
1017     pkgRecords *records_;
1018     pkgProblemResolver *resolver_;
1019     pkgAcquire *fetcher_;
1020     FileFd *lock_;
1021     SPtr<pkgPackageManager> manager_;
1022     pkgSourceList *list_;
1023
1024     SourceMap sourceMap_;
1025     _H<NSMutableArray> sourceList_;
1026
1027     CFMutableArrayRef packages_;
1028
1029     _transient NSObject<DatabaseDelegate> *delegate_;
1030     _transient NSObject<ProgressDelegate> *progress_;
1031
1032     Status status_;
1033
1034     int cydiafd_;
1035     int statusfd_;
1036     FILE *input_;
1037
1038     std::map<const char *, _H<NSString> > sections_;
1039 }
1040
1041 + (Database *) sharedInstance;
1042 - (unsigned) era;
1043
1044 - (void) _readCydia:(NSNumber *)fd;
1045 - (void) _readStatus:(NSNumber *)fd;
1046 - (void) _readOutput:(NSNumber *)fd;
1047
1048 - (FILE *) input;
1049
1050 - (Package *) packageWithName:(NSString *)name;
1051
1052 - (pkgCacheFile &) cache;
1053 - (pkgDepCache::Policy *) policy;
1054 - (pkgRecords *) records;
1055 - (pkgProblemResolver *) resolver;
1056 - (pkgAcquire &) fetcher;
1057 - (pkgSourceList &) list;
1058 - (NSArray *) packages;
1059 - (NSArray *) sources;
1060 - (Source *) sourceWithKey:(NSString *)key;
1061 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1062
1063 - (void) configure;
1064 - (bool) prepare;
1065 - (void) perform;
1066 - (bool) upgrade;
1067 - (void) update;
1068
1069 - (void) updateWithStatus:(Status &)status;
1070
1071 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1072
1073 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1074 - (NSObject<ProgressDelegate> *) progressDelegate;
1075
1076 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1077
1078 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1079
1080 @end
1081 /* }}} */
1082 /* ProgressEvent Implementation {{{ */
1083 @implementation CydiaProgressEvent
1084
1085 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1086     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1087 }
1088
1089 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1090     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1091     [event setPackage:package];
1092     return event;
1093 }
1094
1095 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
1096     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1097
1098     NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1099     NSArray *fields([description componentsSeparatedByString:@" "]);
1100     [event setItem:fields];
1101
1102     if ([fields count] > 3) {
1103         [event setPackage:[fields objectAtIndex:2]];
1104         [event setVersion:[fields objectAtIndex:3]];
1105     }
1106
1107     [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
1108
1109     return event;
1110 }
1111
1112 + (NSArray *) _attributeKeys {
1113     return [NSArray arrayWithObjects:
1114         @"item",
1115         @"message",
1116         @"package",
1117         @"type",
1118         @"url",
1119         @"version",
1120     nil];
1121 }
1122
1123 - (NSArray *) attributeKeys {
1124     return [[self class] _attributeKeys];
1125 }
1126
1127 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1128     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1129 }
1130
1131 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1132     if ((self = [super init]) != nil) {
1133         message_ = message;
1134         type_ = type;
1135     } return self;
1136 }
1137
1138 - (NSString *) message {
1139     return message_;
1140 }
1141
1142 - (NSString *) type {
1143     return type_;
1144 }
1145
1146 - (NSArray *) item {
1147     return (id) item_ ?: [NSNull null];
1148 }
1149
1150 - (void) setItem:(NSArray *)item {
1151     item_ = item;
1152 }
1153
1154 - (NSString *) package {
1155     return (id) package_ ?: [NSNull null];
1156 }
1157
1158 - (void) setPackage:(NSString *)package {
1159     package_ = package;
1160 }
1161
1162 - (NSString *) url {
1163     return (id) url_ ?: [NSNull null];
1164 }
1165
1166 - (void) setURL:(NSString *)url {
1167     url_ = url;
1168 }
1169
1170 - (void) setVersion:(NSString *)version {
1171     version_ = version;
1172 }
1173
1174 - (NSString *) version {
1175     return (id) version_ ?: [NSNull null];
1176 }
1177
1178 - (NSString *) compound:(NSString *)value {
1179     if (value != nil) {
1180         NSString *mode(nil); {
1181             NSString *type([self type]);
1182             if ([type isEqualToString:kCydiaProgressEventTypeError])
1183                 mode = UCLocalize("ERROR");
1184             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1185                 mode = UCLocalize("WARNING");
1186         }
1187
1188         if (mode != nil)
1189             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1190     }
1191
1192     return value;
1193 }
1194
1195 - (NSString *) compoundMessage {
1196     return [self compound:[self message]];
1197 }
1198
1199 - (NSString *) compoundTitle {
1200     NSString *title;
1201
1202     if (package_ == nil)
1203         title = nil;
1204     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1205         title = [package name];
1206     else
1207         title = package_;
1208
1209     return [self compound:title];
1210 }
1211
1212 @end
1213 /* }}} */
1214
1215 // Cytore Definitions {{{
1216 struct PackageValue :
1217     Cytore::Block
1218 {
1219     Cytore::Offset<PackageValue> next_;
1220
1221     uint32_t index_ : 23;
1222     uint32_t subscribed_ : 1;
1223     uint32_t : 8;
1224
1225     int32_t first_;
1226     int32_t last_;
1227
1228     uint16_t vhash_;
1229     uint16_t nhash_;
1230
1231     char version_[8];
1232     char name_[];
1233 };
1234
1235 struct MetaValue :
1236     Cytore::Block
1237 {
1238     uint32_t active_;
1239     Cytore::Offset<PackageValue> packages_[1 << 16];
1240 };
1241
1242 static Cytore::File<MetaValue> MetaFile_;
1243 // }}}
1244 // Cytore Helper Functions {{{
1245 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1246     SplitHash nhash = { hashlittle(name, length) };
1247
1248     PackageValue *metadata;
1249
1250     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1251     offset: if (offset->IsNull()) {
1252         *offset = MetaFile_.New<PackageValue>(length + 1);
1253         metadata = &MetaFile_.Get(*offset);
1254
1255         if (metadata == NULL) {
1256             if (fail != NULL)
1257                 *fail = true;
1258
1259             metadata = new PackageValue();
1260             memset(metadata, 0, sizeof(*metadata));
1261         }
1262
1263         memcpy(metadata->name_, name, length + 1);
1264         metadata->nhash_ = nhash.u16[1];
1265     } else {
1266         metadata = &MetaFile_.Get(*offset);
1267
1268         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1269             offset = &metadata->next_;
1270             goto offset;
1271         }
1272     }
1273
1274     return metadata;
1275 }
1276
1277 static void PackageImport(const void *key, const void *value, void *context) {
1278     bool &fail(*reinterpret_cast<bool *>(context));
1279
1280     char buffer[1024];
1281     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1282         NSLog(@"failed to import package %@", key);
1283         return;
1284     }
1285
1286     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1287     NSDictionary *package((NSDictionary *) value);
1288
1289     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1290         if ([subscribed boolValue] && !metadata->subscribed_)
1291             metadata->subscribed_ = true;
1292
1293     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1294         time_t time([date timeIntervalSince1970]);
1295         if (metadata->first_ > time || metadata->first_ == 0)
1296             metadata->first_ = time;
1297     }
1298
1299     NSDate *date([package objectForKey:@"LastSeen"]);
1300     NSString *version([package objectForKey:@"LastVersion"]);
1301
1302     if (date != nil && version != nil) {
1303         time_t time([date timeIntervalSince1970]);
1304         if (metadata->last_ < time || metadata->last_ == 0)
1305             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1306                 size_t length(strlen(buffer));
1307                 uint16_t vhash(hashlittle(buffer, length));
1308
1309                 size_t capped(std::min<size_t>(8, length));
1310                 char *latest(buffer + length - capped);
1311
1312                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1313                 metadata->vhash_ = vhash;
1314
1315                 metadata->last_ = time;
1316             }
1317     }
1318 }
1319 // }}}
1320
1321 /* Source Class {{{ */
1322 @interface Source : NSObject {
1323     CYString depiction_;
1324     CYString description_;
1325     CYString label_;
1326     CYString origin_;
1327     CYString support_;
1328
1329     CYString uri_;
1330     CYString distribution_;
1331     CYString type_;
1332     CYString version_;
1333
1334     _H<NSString> host_;
1335     _H<NSString> authority_;
1336
1337     CYString defaultIcon_;
1338
1339     _H<NSDictionary> record_;
1340     BOOL trusted_;
1341 }
1342
1343 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1344
1345 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1346
1347 - (NSString *) depictionForPackage:(NSString *)package;
1348 - (NSString *) supportForPackage:(NSString *)package;
1349
1350 - (NSDictionary *) record;
1351 - (BOOL) trusted;
1352
1353 - (NSString *) uri;
1354 - (NSString *) distribution;
1355 - (NSString *) type;
1356 - (NSString *) key;
1357 - (NSString *) host;
1358
1359 - (NSString *) name;
1360 - (NSString *) shortDescription;
1361 - (NSString *) label;
1362 - (NSString *) origin;
1363 - (NSString *) version;
1364
1365 - (NSString *) defaultIcon;
1366
1367 @end
1368
1369 @implementation Source
1370
1371 - (void) _clear {
1372     uri_.clear();
1373     distribution_.clear();
1374     type_.clear();
1375
1376     description_.clear();
1377     label_.clear();
1378     origin_.clear();
1379     depiction_.clear();
1380     support_.clear();
1381     version_.clear();
1382     defaultIcon_.clear();
1383
1384     record_ = nil;
1385     host_ = nil;
1386     authority_ = nil;
1387 }
1388
1389 + (NSArray *) _attributeKeys {
1390     return [NSArray arrayWithObjects:
1391         @"distribution",
1392         @"host",
1393         @"key",
1394         @"label",
1395         @"name",
1396         @"origin",
1397         @"shortDescription",
1398         @"trusted",
1399         @"type",
1400         @"uri",
1401         @"version",
1402     nil];
1403 }
1404
1405 - (NSArray *) attributeKeys {
1406     return [[self class] _attributeKeys];
1407 }
1408
1409 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1410     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1411 }
1412
1413 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1414     [self _clear];
1415
1416     trusted_ = index->IsTrusted();
1417
1418     uri_.set(pool, index->GetURI());
1419     distribution_.set(pool, index->GetDist());
1420     type_.set(pool, index->GetType());
1421
1422     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1423     if (dindex != NULL) {
1424         FileFd fd;
1425         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1426             _error->Discard();
1427         else {
1428             pkgTagFile tags(&fd);
1429
1430             pkgTagSection section;
1431             tags.Step(section);
1432
1433             struct {
1434                 const char *name_;
1435                 CYString *value_;
1436             } names[] = {
1437                 {"default-icon", &defaultIcon_},
1438                 {"depiction", &depiction_},
1439                 {"description", &description_},
1440                 {"label", &label_},
1441                 {"origin", &origin_},
1442                 {"support", &support_},
1443                 {"version", &version_},
1444             };
1445
1446             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1447                 const char *start, *end;
1448
1449                 if (section.Find(names[i].name_, start, end)) {
1450                     CYString &value(*names[i].value_);
1451                     value.set(pool, start, end - start);
1452                 }
1453             }
1454         }
1455     }
1456
1457     record_ = [Sources_ objectForKey:[self key]];
1458
1459     NSURL *url([NSURL URLWithString:uri_]);
1460
1461     host_ = [url host];
1462     if (host_ != nil)
1463         host_ = [host_ lowercaseString];
1464
1465     if (host_ != nil)
1466         // XXX: this is due to a bug in _H<>
1467         authority_ = (id) host_;
1468     else
1469         authority_ = [url path];
1470 }
1471
1472 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1473     if ((self = [super init]) != nil) {
1474         [self setMetaIndex:index inPool:pool];
1475     } return self;
1476 }
1477
1478 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1479     NSDictionary *lhr = [self record];
1480     NSDictionary *rhr = [source record];
1481
1482     if (lhr != rhr)
1483         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1484
1485     NSString *lhs = [self name];
1486     NSString *rhs = [source name];
1487
1488     if ([lhs length] != 0 && [rhs length] != 0) {
1489         unichar lhc = [lhs characterAtIndex:0];
1490         unichar rhc = [rhs characterAtIndex:0];
1491
1492         if (isalpha(lhc) && !isalpha(rhc))
1493             return NSOrderedAscending;
1494         else if (!isalpha(lhc) && isalpha(rhc))
1495             return NSOrderedDescending;
1496     }
1497
1498     return [lhs compare:rhs options:LaxCompareOptions_];
1499 }
1500
1501 - (NSString *) depictionForPackage:(NSString *)package {
1502     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1503 }
1504
1505 - (NSString *) supportForPackage:(NSString *)package {
1506     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1507 }
1508
1509 - (NSDictionary *) record {
1510     return record_;
1511 }
1512
1513 - (BOOL) trusted {
1514     return trusted_;
1515 }
1516
1517 - (NSString *) uri {
1518     return uri_;
1519 }
1520
1521 - (NSString *) distribution {
1522     return distribution_;
1523 }
1524
1525 - (NSString *) type {
1526     return type_;
1527 }
1528
1529 - (NSString *) key {
1530     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1531 }
1532
1533 - (NSString *) host {
1534     return host_;
1535 }
1536
1537 - (NSString *) name {
1538     return origin_.empty() ? (id) authority_ : origin_;
1539 }
1540
1541 - (NSString *) shortDescription {
1542     return description_;
1543 }
1544
1545 - (NSString *) label {
1546     return label_.empty() ? (id) authority_ : label_;
1547 }
1548
1549 - (NSString *) origin {
1550     return origin_;
1551 }
1552
1553 - (NSString *) version {
1554     return version_;
1555 }
1556
1557 - (NSString *) defaultIcon {
1558     return defaultIcon_;
1559 }
1560
1561 @end
1562 /* }}} */
1563 /* CydiaOperation Class {{{ */
1564 @interface CydiaOperation : NSObject {
1565     _H<NSString> operator_;
1566     _H<NSString> value_;
1567 }
1568
1569 - (NSString *) operator;
1570 - (NSString *) value;
1571
1572 @end
1573
1574 @implementation CydiaOperation
1575
1576 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1577     if ((self = [super init]) != nil) {
1578         operator_ = [NSString stringWithUTF8String:_operator];
1579         value_ = [NSString stringWithUTF8String:value];
1580     } return self;
1581 }
1582
1583 + (NSArray *) _attributeKeys {
1584     return [NSArray arrayWithObjects:
1585         @"operator",
1586         @"value",
1587     nil];
1588 }
1589
1590 - (NSArray *) attributeKeys {
1591     return [[self class] _attributeKeys];
1592 }
1593
1594 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1595     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1596 }
1597
1598 - (NSString *) operator {
1599     return operator_;
1600 }
1601
1602 - (NSString *) value {
1603     return value_;
1604 }
1605
1606 @end
1607 /* }}} */
1608 /* CydiaClause Class {{{ */
1609 @interface CydiaClause : NSObject {
1610     _H<NSString> package_;
1611     _H<CydiaOperation> version_;
1612 }
1613
1614 - (NSString *) package;
1615 - (CydiaOperation *) version;
1616
1617 @end
1618
1619 @implementation CydiaClause
1620
1621 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1622     if ((self = [super init]) != nil) {
1623         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1624
1625         if (const char *version = dep.TargetVer())
1626             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1627         else
1628             version_ = (id) [NSNull null];
1629     } return self;
1630 }
1631
1632 + (NSArray *) _attributeKeys {
1633     return [NSArray arrayWithObjects:
1634         @"package",
1635         @"version",
1636     nil];
1637 }
1638
1639 - (NSArray *) attributeKeys {
1640     return [[self class] _attributeKeys];
1641 }
1642
1643 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1644     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1645 }
1646
1647 - (NSString *) package {
1648     return package_;
1649 }
1650
1651 - (CydiaOperation *) version {
1652     return version_;
1653 }
1654
1655 @end
1656 /* }}} */
1657 /* CydiaRelation Class {{{ */
1658 @interface CydiaRelation : NSObject {
1659     _H<NSString> relationship_;
1660     _H<NSMutableArray> clauses_;
1661 }
1662
1663 - (NSString *) relationship;
1664 - (NSArray *) clauses;
1665
1666 @end
1667
1668 @implementation CydiaRelation
1669
1670 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1671     if ((self = [super init]) != nil) {
1672         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
1673         clauses_ = [NSMutableArray arrayWithCapacity:8];
1674
1675         pkgCache::DepIterator start;
1676         pkgCache::DepIterator end;
1677         dep.GlobOr(start, end); // ++dep
1678
1679         _forever {
1680             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1681
1682             // yes, seriously. (wtf?)
1683             if (start == end)
1684                 break;
1685             ++start;
1686         }
1687     } return self;
1688 }
1689
1690 + (NSArray *) _attributeKeys {
1691     return [NSArray arrayWithObjects:
1692         @"clauses",
1693         @"relationship",
1694     nil];
1695 }
1696
1697 - (NSArray *) attributeKeys {
1698     return [[self class] _attributeKeys];
1699 }
1700
1701 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1702     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1703 }
1704
1705 - (NSString *) relationship {
1706     return relationship_;
1707 }
1708
1709 - (NSArray *) clauses {
1710     return clauses_;
1711 }
1712
1713 - (void) addClause:(CydiaClause *)clause {
1714     [clauses_ addObject:clause];
1715 }
1716
1717 @end
1718 /* }}} */
1719 /* Package Class {{{ */
1720 struct ParsedPackage {
1721     CYString tagline_;
1722
1723     CYString icon_;
1724
1725     CYString depiction_;
1726     CYString homepage_;
1727
1728     CYString sponsor_;
1729     CYString author_;
1730
1731     CYString bugs_;
1732     CYString support_;
1733 };
1734
1735 @interface Package : NSObject {
1736     uint32_t era_ : 26;
1737     uint32_t role_ : 3;
1738     uint32_t essential_ : 1;
1739     uint32_t obsolete_ : 1;
1740     uint32_t ignored_ : 1;
1741
1742     apr_pool_t *pool_;
1743
1744     _transient Database *database_;
1745
1746     pkgCache::VerIterator version_;
1747     pkgCache::PkgIterator iterator_;
1748     pkgCache::VerFileIterator file_;
1749
1750     CYString id_;
1751     CYString name_;
1752
1753     CYString latest_;
1754     CYString installed_;
1755
1756     const char *section_;
1757     _transient NSString *section$_;
1758
1759     _H<Source> source_;
1760
1761     PackageValue *metadata_;
1762     ParsedPackage *parsed_;
1763
1764     _H<NSMutableArray> tags_;
1765 }
1766
1767 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1768 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1769
1770 - (pkgCache::PkgIterator) iterator;
1771 - (void) parse;
1772
1773 - (NSString *) section;
1774 - (NSString *) simpleSection;
1775
1776 - (NSString *) longSection;
1777 - (NSString *) shortSection;
1778
1779 - (NSString *) uri;
1780
1781 - (Address *) maintainer;
1782 - (size_t) size;
1783 - (NSString *) longDescription;
1784 - (NSString *) shortDescription;
1785 - (unichar) index;
1786
1787 - (PackageValue *) metadata;
1788 - (time_t) seen;
1789
1790 - (bool) subscribed;
1791 - (bool) setSubscribed:(bool)subscribed;
1792
1793 - (BOOL) ignored;
1794
1795 - (NSString *) latest;
1796 - (NSString *) installed;
1797 - (BOOL) uninstalled;
1798
1799 - (BOOL) valid;
1800 - (BOOL) upgradableAndEssential:(BOOL)essential;
1801 - (BOOL) essential;
1802 - (BOOL) broken;
1803 - (BOOL) unfiltered;
1804 - (BOOL) visible;
1805
1806 - (BOOL) half;
1807 - (BOOL) halfConfigured;
1808 - (BOOL) halfInstalled;
1809 - (BOOL) hasMode;
1810 - (NSString *) mode;
1811
1812 - (NSString *) id;
1813 - (NSString *) name;
1814 - (UIImage *) icon;
1815 - (NSString *) homepage;
1816 - (NSString *) depiction;
1817 - (Address *) author;
1818
1819 - (NSString *) support;
1820
1821 - (NSArray *) files;
1822 - (NSArray *) warnings;
1823 - (NSArray *) applications;
1824
1825 - (Source *) source;
1826
1827 - (BOOL) matches:(NSString *)text;
1828
1829 - (bool) hasSupportingRole;
1830 - (BOOL) hasTag:(NSString *)tag;
1831 - (NSString *) primaryPurpose;
1832 - (NSArray *) purposes;
1833 - (bool) isCommercial;
1834
1835 - (void) setIndex:(size_t)index;
1836
1837 - (CYString &) cyname;
1838
1839 - (uint32_t) compareBySection:(NSArray *)sections;
1840
1841 - (void) install;
1842 - (void) remove;
1843
1844 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1845 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1846 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1847 - (bool) isVisibleInSection:(NSString *)section;
1848 - (bool) isVisibleInSource:(Source *)source;
1849
1850 @end
1851
1852 uint32_t PackageChangesRadix(Package *self, void *) {
1853     union {
1854         uint32_t key;
1855
1856         struct {
1857             uint32_t timestamp : 30;
1858             uint32_t ignored : 1;
1859             uint32_t upgradable : 1;
1860         } bits;
1861     } value;
1862
1863     bool upgradable([self upgradableAndEssential:YES]);
1864     value.bits.upgradable = upgradable ? 1 : 0;
1865
1866     if (upgradable) {
1867         value.bits.timestamp = 0;
1868         value.bits.ignored = [self ignored] ? 0 : 1;
1869         value.bits.upgradable = 1;
1870     } else {
1871         value.bits.timestamp = [self seen] >> 2;
1872         value.bits.ignored = 0;
1873         value.bits.upgradable = 0;
1874     }
1875
1876     return _not(uint32_t) - value.key;
1877 }
1878
1879 uint32_t PackagePrefixRadix(Package *self, void *context) {
1880     size_t offset(reinterpret_cast<size_t>(context));
1881     CYString &name([self cyname]);
1882
1883     size_t size(name.size());
1884     if (size == 0)
1885         return 0;
1886     char *text(name.data());
1887
1888     size_t zeros;
1889     if (!isdigit(text[0]))
1890         zeros = 0;
1891     else {
1892         size_t digits(1);
1893         while (size != digits && isdigit(text[digits]))
1894             if (++digits == 4)
1895                 break;
1896         zeros = 4 - digits;
1897     }
1898
1899     uint8_t data[4];
1900
1901     if (offset == 0 && zeros != 0) {
1902         memset(data, '0', zeros);
1903         memcpy(data + zeros, text, 4 - zeros);
1904     } else {
1905         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1906         if (size <= offset - zeros)
1907             return 0;
1908
1909         text += offset - zeros;
1910         size -= offset - zeros;
1911
1912         if (size >= 4)
1913             memcpy(data, text, 4);
1914         else {
1915             memcpy(data, text, size);
1916             memset(data + size, 0, 4 - size);
1917         }
1918
1919         for (size_t i(0); i != 4; ++i)
1920             if (isalpha(data[i]))
1921                 data[i] |= 0x20;
1922     }
1923
1924     if (offset == 0)
1925         if (data[0] == '@')
1926             data[0] = 0x7f;
1927         else
1928             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1929
1930     /* XXX: ntohl may be more honest */
1931     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1932 }
1933
1934 CYString &(*PackageName)(Package *self, SEL sel);
1935
1936 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1937     _profile(PackageNameCompare)
1938         CYString &lhi(PackageName(lhs, @selector(cyname)));
1939         CYString &rhi(PackageName(rhs, @selector(cyname)));
1940         CFStringRef lhn(lhi), rhn(rhi);
1941
1942         if (lhn == NULL)
1943             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1944         else if (rhn == NULL)
1945             return NSOrderedDescending;
1946
1947         _profile(PackageNameCompare$NumbersLast)
1948             if (!lhi.empty() && !rhi.empty()) {
1949                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1950                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1951                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1952                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1953                     return lha ? NSOrderedAscending : NSOrderedDescending;
1954             }
1955         _end
1956
1957         CFIndex length = CFStringGetLength(lhn);
1958
1959         _profile(PackageNameCompare$Compare)
1960             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1961         _end
1962     _end
1963 }
1964
1965 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1966     return PackageNameCompare(*lhs, *rhs, context);
1967 }
1968
1969 struct PackageNameOrdering :
1970     std::binary_function<Package *, Package *, bool>
1971 {
1972     _finline bool operator ()(Package *lhs, Package *rhs) const {
1973         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1974     }
1975 };
1976
1977 @implementation Package
1978
1979 - (NSString *) description {
1980     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1981 }
1982
1983 - (void) dealloc {
1984     if (parsed_ != NULL)
1985         delete parsed_;
1986     [super dealloc];
1987 }
1988
1989 + (NSString *) webScriptNameForSelector:(SEL)selector {
1990     if (false);
1991     else if (selector == @selector(clear))
1992         return @"clear";
1993     else if (selector == @selector(getField:))
1994         return @"getField";
1995     else if (selector == @selector(hasTag:))
1996         return @"hasTag";
1997     else if (selector == @selector(install))
1998         return @"install";
1999     else if (selector == @selector(remove))
2000         return @"remove";
2001     else
2002         return nil;
2003 }
2004
2005 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2006     return [self webScriptNameForSelector:selector] == nil;
2007 }
2008
2009 + (NSArray *) _attributeKeys {
2010     return [NSArray arrayWithObjects:
2011         @"applications",
2012         @"author",
2013         @"depiction",
2014         @"essential",
2015         @"homepage",
2016         @"icon",
2017         @"id",
2018         @"installed",
2019         @"latest",
2020         @"longDescription",
2021         @"longSection",
2022         @"maintainer",
2023         @"mode",
2024         @"name",
2025         @"purposes",
2026         @"relations",
2027         @"section",
2028         @"selection",
2029         @"shortDescription",
2030         @"shortSection",
2031         @"simpleSection",
2032         @"size",
2033         @"source",
2034         @"sponsor",
2035         @"state",
2036         @"support",
2037         @"tags",
2038         @"warnings",
2039     nil];
2040 }
2041
2042 - (NSArray *) attributeKeys {
2043     return [[self class] _attributeKeys];
2044 }
2045
2046 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2047     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2048 }
2049
2050 - (NSArray *) relations {
2051 @synchronized (database_) {
2052     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2053     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2054         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2055     return relations;
2056 } }
2057
2058 - (NSString *) getField:(NSString *)name {
2059 @synchronized (database_) {
2060     if ([database_ era] != era_ || file_.end())
2061         return nil;
2062
2063     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2064
2065     const char *start, *end;
2066     if (!parser.Find([name UTF8String], start, end))
2067         return (NSString *) [NSNull null];
2068
2069     return [(NSString *) CYStringCreate(start, end - start) autorelease];
2070 } }
2071
2072 - (void) parse {
2073     if (parsed_ != NULL)
2074         return;
2075 @synchronized (database_) {
2076     if ([database_ era] != era_ || file_.end())
2077         return;
2078
2079     ParsedPackage *parsed(new ParsedPackage);
2080     parsed_ = parsed;
2081
2082     _profile(Package$parse)
2083         pkgRecords::Parser *parser;
2084
2085         _profile(Package$parse$Lookup)
2086             parser = &[database_ records]->Lookup(file_);
2087         _end
2088
2089         CYString website;
2090
2091         _profile(Package$parse$Find)
2092             struct {
2093                 const char *name_;
2094                 CYString *value_;
2095             } names[] = {
2096                 {"icon", &parsed->icon_},
2097                 {"depiction", &parsed->depiction_},
2098                 {"homepage", &parsed->homepage_},
2099                 {"website", &website},
2100                 {"bugs", &parsed->bugs_},
2101                 {"support", &parsed->support_},
2102                 {"sponsor", &parsed->sponsor_},
2103                 {"author", &parsed->author_},
2104             };
2105
2106             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2107                 const char *start, *end;
2108
2109                 if (parser->Find(names[i].name_, start, end)) {
2110                     CYString &value(*names[i].value_);
2111                     _profile(Package$parse$Value)
2112                         value.set(pool_, start, end - start);
2113                     _end
2114                 }
2115             }
2116         _end
2117
2118         _profile(Package$parse$Tagline)
2119             const char *start, *end;
2120             if (parser->ShortDesc(start, end)) {
2121                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2122                 if (stop == NULL)
2123                     stop = end;
2124                 while (stop != start && stop[-1] == '\r')
2125                     --stop;
2126                 parsed->tagline_.set(pool_, start, stop - start);
2127             }
2128         _end
2129
2130         _profile(Package$parse$Retain)
2131             if (parsed->homepage_.empty())
2132                 parsed->homepage_ = website;
2133             if (parsed->homepage_ == parsed->depiction_)
2134                 parsed->homepage_.clear();
2135         _end
2136     _end
2137 } }
2138
2139 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2140     if ((self = [super init]) != nil) {
2141     _profile(Package$initWithVersion)
2142         pool_ = pool;
2143
2144         database_ = database;
2145         era_ = [database era];
2146
2147         version_ = version;
2148
2149         pkgCache::PkgIterator iterator(version.ParentPkg());
2150         iterator_ = iterator;
2151
2152         _profile(Package$initWithVersion$Version)
2153             if (!version_.end())
2154                 file_ = version_.FileList();
2155             else {
2156                 pkgCache &cache([database_ cache]);
2157                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2158             }
2159         _end
2160
2161         _profile(Package$initWithVersion$Cache)
2162             name_.set(NULL, iterator.Display());
2163
2164             latest_.set(NULL, StripVersion_(version_.VerStr()));
2165
2166             pkgCache::VerIterator current(iterator.CurrentVer());
2167             if (!current.end())
2168                 installed_.set(NULL, StripVersion_(current.VerStr()));
2169         _end
2170
2171         _profile(Package$initWithVersion$Tags)
2172             pkgCache::TagIterator tag(iterator.TagList());
2173             if (!tag.end()) {
2174                 tags_ = [NSMutableArray arrayWithCapacity:8];
2175                 do {
2176                     const char *name(tag.Name());
2177                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2178
2179                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2180                         if (strcmp(name + 6, "enduser") == 0)
2181                             role_ = 1;
2182                         else if (strcmp(name + 6, "hacker") == 0)
2183                             role_ = 2;
2184                         else if (strcmp(name + 6, "developer") == 0)
2185                             role_ = 3;
2186                         else if (strcmp(name + 6, "cydia") == 0)
2187                             role_ = 7;
2188                         else
2189                             role_ = 4;
2190                     }
2191
2192                     if (strncmp(name, "cydia::", 7) == 0) {
2193                         if (strcmp(name + 7, "essential") == 0)
2194                             essential_ = true;
2195                         else if (strcmp(name + 7, "obsolete") == 0)
2196                             obsolete_ = true;
2197                     }
2198
2199                     ++tag;
2200                 } while (!tag.end());
2201             }
2202         _end
2203
2204         _profile(Package$initWithVersion$Metadata)
2205             const char *mixed(iterator.Name());
2206             size_t size(strlen(mixed));
2207             char lower[size + 1];
2208
2209             for (size_t i(0); i != size; ++i)
2210                 lower[i] = mixed[i] | 0x20;
2211             lower[size] = '\0';
2212
2213             PackageValue *metadata(PackageFind(lower, size));
2214             metadata_ = metadata;
2215
2216             id_.set(NULL, metadata->name_, size);
2217
2218             const char *latest(version_.VerStr());
2219             size_t length(strlen(latest));
2220
2221             uint16_t vhash(hashlittle(latest, length));
2222
2223             size_t capped(std::min<size_t>(8, length));
2224             latest = latest + length - capped;
2225
2226             if (metadata->first_ == 0)
2227                 metadata->first_ = now_;
2228
2229             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2230                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2231                 metadata->vhash_ = vhash;
2232                 metadata->last_ = now_;
2233             } else if (metadata->last_ == 0)
2234                 metadata->last_ = metadata->first_;
2235         _end
2236
2237         _profile(Package$initWithVersion$Section)
2238             section_ = iterator.Section();
2239         _end
2240
2241         _profile(Package$initWithVersion$Flags)
2242             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2243             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2244         _end
2245     _end } return self;
2246 }
2247
2248 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2249     pkgCache::VerIterator version;
2250
2251     _profile(Package$packageWithIterator$GetCandidateVer)
2252         version = [database policy]->GetCandidateVer(iterator);
2253     _end
2254
2255     if (version.end())
2256         return nil;
2257
2258     Package *package;
2259
2260     _profile(Package$packageWithIterator$Allocate)
2261         package = [Package allocWithZone:zone];
2262     _end
2263
2264     _profile(Package$packageWithIterator$Initialize)
2265         package = [package
2266             initWithVersion:version
2267             withZone:zone
2268             inPool:pool
2269             database:database
2270         ];
2271     _end
2272
2273     _profile(Package$packageWithIterator$Autorelease)
2274         package = [package autorelease];
2275     _end
2276
2277     return package;
2278 }
2279
2280 - (pkgCache::PkgIterator) iterator {
2281     return iterator_;
2282 }
2283
2284 - (NSString *) section {
2285     if (section$_ == nil) {
2286         if (section_ == NULL)
2287             return nil;
2288
2289         _profile(Package$section$mappedSectionForPointer)
2290             section$_ = [database_ mappedSectionForPointer:section_];
2291         _end
2292     } return section$_;
2293 }
2294
2295 - (NSString *) simpleSection {
2296     if (NSString *section = [self section])
2297         return Simplify(section);
2298     else
2299         return nil;
2300 }
2301
2302 - (NSString *) longSection {
2303     return LocalizeSection([self section]);
2304 }
2305
2306 - (NSString *) shortSection {
2307     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2308 }
2309
2310 - (NSString *) uri {
2311     return nil;
2312 #if 0
2313     pkgIndexFile *index;
2314     pkgCache::PkgFileIterator file(file_.File());
2315     if (![database_ list].FindIndex(file, index))
2316         return nil;
2317     return [NSString stringWithUTF8String:iterator_->Path];
2318     //return [NSString stringWithUTF8String:file.Site()];
2319     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2320 #endif
2321 }
2322
2323 - (Address *) maintainer {
2324 @synchronized (database_) {
2325     if ([database_ era] != era_ || file_.end())
2326         return nil;
2327
2328     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2329     const std::string &maintainer(parser->Maintainer());
2330     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2331 } }
2332
2333 - (size_t) size {
2334 @synchronized (database_) {
2335     if ([database_ era] != era_ || version_.end())
2336         return 0;
2337
2338     return version_->InstalledSize;
2339 } }
2340
2341 - (NSString *) longDescription {
2342 @synchronized (database_) {
2343     if ([database_ era] != era_ || file_.end())
2344         return nil;
2345
2346     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2347     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2348
2349     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2350     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2351     if ([lines count] < 2)
2352         return nil;
2353
2354     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2355     for (size_t i(1), e([lines count]); i != e; ++i) {
2356         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2357         [trimmed addObject:trim];
2358     }
2359
2360     return [trimmed componentsJoinedByString:@"\n"];
2361 } }
2362
2363 - (NSString *) shortDescription {
2364     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2365 }
2366
2367 - (unichar) index {
2368     _profile(Package$index)
2369         CFStringRef name((CFStringRef) [self name]);
2370         if (CFStringGetLength(name) == 0)
2371             return '#';
2372         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2373         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2374             return '#';
2375         return toupper(character);
2376     _end
2377 }
2378
2379 - (PackageValue *) metadata {
2380     return metadata_;
2381 }
2382
2383 - (time_t) seen {
2384     PackageValue *metadata([self metadata]);
2385     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2386 }
2387
2388 - (bool) subscribed {
2389     return [self metadata]->subscribed_;
2390 }
2391
2392 - (bool) setSubscribed:(bool)subscribed {
2393     PackageValue *metadata([self metadata]);
2394     if (metadata->subscribed_ == subscribed)
2395         return false;
2396     metadata->subscribed_ = subscribed;
2397     return true;
2398 }
2399
2400 - (BOOL) ignored {
2401     return ignored_;
2402 }
2403
2404 - (NSString *) latest {
2405     return latest_;
2406 }
2407
2408 - (NSString *) installed {
2409     return installed_;
2410 }
2411
2412 - (BOOL) uninstalled {
2413     return installed_.empty();
2414 }
2415
2416 - (BOOL) valid {
2417     return !version_.end();
2418 }
2419
2420 - (BOOL) upgradableAndEssential:(BOOL)essential {
2421     _profile(Package$upgradableAndEssential)
2422         pkgCache::VerIterator current(iterator_.CurrentVer());
2423         if (current.end())
2424             return essential && essential_;
2425         else
2426             return !version_.end() && version_ != current;
2427     _end
2428 }
2429
2430 - (BOOL) essential {
2431     return essential_;
2432 }
2433
2434 - (BOOL) broken {
2435     return [database_ cache][iterator_].InstBroken();
2436 }
2437
2438 - (BOOL) unfiltered {
2439     _profile(Package$unfiltered$obsolete)
2440         if (_unlikely(obsolete_))
2441             return false;
2442     _end
2443
2444     _profile(Package$unfiltered$hasSupportingRole)
2445         if (_unlikely(![self hasSupportingRole]))
2446             return false;
2447     _end
2448
2449     return true;
2450 }
2451
2452 - (BOOL) visible {
2453     if (![self unfiltered])
2454         return false;
2455
2456     NSString *section;
2457
2458     _profile(Package$visible$section)
2459         section = [self section];
2460     _end
2461
2462     _profile(Package$visible$isSectionVisible)
2463         if (!isSectionVisible(section))
2464             return false;
2465     _end
2466
2467     return true;
2468 }
2469
2470 - (BOOL) half {
2471     unsigned char current(iterator_->CurrentState);
2472     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2473 }
2474
2475 - (BOOL) halfConfigured {
2476     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2477 }
2478
2479 - (BOOL) halfInstalled {
2480     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2481 }
2482
2483 - (BOOL) hasMode {
2484     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2485     return state.Mode != pkgDepCache::ModeKeep;
2486 }
2487
2488 - (NSString *) mode {
2489     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2490
2491     switch (state.Mode) {
2492         case pkgDepCache::ModeDelete:
2493             if ((state.iFlags & pkgDepCache::Purge) != 0)
2494                 return @"PURGE";
2495             else
2496                 return @"REMOVE";
2497         case pkgDepCache::ModeKeep:
2498             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2499                 return @"REINSTALL";
2500             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2501                 return nil;*/
2502             else
2503                 return nil;
2504         case pkgDepCache::ModeInstall:
2505             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2506                 return @"REINSTALL";
2507             else*/ switch (state.Status) {
2508                 case -1:
2509                     return @"DOWNGRADE";
2510                 case 0:
2511                     return @"INSTALL";
2512                 case 1:
2513                     return @"UPGRADE";
2514                 case 2:
2515                     return @"NEW_INSTALL";
2516                 _nodefault
2517             }
2518         _nodefault
2519     }
2520 }
2521
2522 - (NSString *) id {
2523     return id_;
2524 }
2525
2526 - (NSString *) name {
2527     return name_.empty() ? id_ : name_;
2528 }
2529
2530 - (UIImage *) icon {
2531     NSString *section = [self simpleSection];
2532
2533     UIImage *icon(nil);
2534     if (parsed_ != NULL)
2535         if (NSString *href = parsed_->icon_)
2536             if ([href hasPrefix:@"file:///"])
2537                 // XXX: correct escaping
2538                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2539     if (icon == nil) if (section != nil)
2540         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2541     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2542         if ([dicon hasPrefix:@"file:///"])
2543             // XXX: correct escaping
2544             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2545     if (icon == nil)
2546         icon = [UIImage applicationImageNamed:@"unknown.png"];
2547     return icon;
2548 }
2549
2550 - (NSString *) homepage {
2551     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2552 }
2553
2554 - (NSString *) depiction {
2555     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2556 }
2557
2558 - (Address *) sponsor {
2559     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [Address addressWithString:parsed_->sponsor_];
2560 }
2561
2562 - (Address *) author {
2563     return parsed_ == NULL || parsed_->author_.empty() ? nil : [Address addressWithString:parsed_->author_];
2564 }
2565
2566 - (NSString *) support {
2567     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2568 }
2569
2570 - (NSArray *) files {
2571     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2572     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2573
2574     std::ifstream fin;
2575     fin.open([path UTF8String]);
2576     if (!fin.is_open())
2577         return nil;
2578
2579     std::string line;
2580     while (std::getline(fin, line))
2581         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2582
2583     return files;
2584 }
2585
2586 - (NSString *) state {
2587 @synchronized (database_) {
2588     if ([database_ era] != era_ || file_.end())
2589         return nil;
2590
2591     switch (iterator_->CurrentState) {
2592         case pkgCache::State::NotInstalled:
2593             return @"NotInstalled";
2594         case pkgCache::State::UnPacked:
2595             return @"UnPacked";
2596         case pkgCache::State::HalfConfigured:
2597             return @"HalfConfigured";
2598         case pkgCache::State::HalfInstalled:
2599             return @"HalfInstalled";
2600         case pkgCache::State::ConfigFiles:
2601             return @"ConfigFiles";
2602         case pkgCache::State::Installed:
2603             return @"Installed";
2604         case pkgCache::State::TriggersAwaited:
2605             return @"TriggersAwaited";
2606         case pkgCache::State::TriggersPending:
2607             return @"TriggersPending";
2608     }
2609
2610     return (NSString *) [NSNull null];
2611 } }
2612
2613 - (NSString *) selection {
2614 @synchronized (database_) {
2615     if ([database_ era] != era_ || file_.end())
2616         return nil;
2617
2618     switch (iterator_->SelectedState) {
2619         case pkgCache::State::Unknown:
2620             return @"Unknown";
2621         case pkgCache::State::Install:
2622             return @"Install";
2623         case pkgCache::State::Hold:
2624             return @"Hold";
2625         case pkgCache::State::DeInstall:
2626             return @"DeInstall";
2627         case pkgCache::State::Purge:
2628             return @"Purge";
2629     }
2630
2631     return (NSString *) [NSNull null];
2632 } }
2633
2634 - (NSArray *) warnings {
2635     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2636     const char *name(iterator_.Name());
2637
2638     size_t length(strlen(name));
2639     if (length < 2) invalid:
2640         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2641     else for (size_t i(0); i != length; ++i)
2642         if (
2643             /* XXX: technically this is not allowed */
2644             (name[i] < 'A' || name[i] > 'Z') &&
2645             (name[i] < 'a' || name[i] > 'z') &&
2646             (name[i] < '0' || name[i] > '9') &&
2647             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2648         ) goto invalid;
2649
2650     if (strcmp(name, "cydia") != 0) {
2651         bool cydia = false;
2652         bool user = false;
2653         bool _private = false;
2654         bool stash = false;
2655
2656         bool repository = [[self section] isEqualToString:@"Repositories"];
2657
2658         if (NSArray *files = [self files])
2659             for (NSString *file in files)
2660                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2661                     cydia = true;
2662                 else if (!user && [file isEqualToString:@"/User"])
2663                     user = true;
2664                 else if (!_private && [file isEqualToString:@"/private"])
2665                     _private = true;
2666                 else if (!stash && [file isEqualToString:@"/var/stash"])
2667                     stash = true;
2668
2669         /* XXX: this is not sensitive enough. only some folders are valid. */
2670         if (cydia && !repository)
2671             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2672         if (user)
2673             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2674         if (_private)
2675             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2676         if (stash)
2677             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2678     }
2679
2680     return [warnings count] == 0 ? nil : warnings;
2681 }
2682
2683 - (NSArray *) applications {
2684     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2685
2686     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2687
2688     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2689     if (NSArray *files = [self files])
2690         for (NSString *file in files)
2691             if (application_r(file)) {
2692                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2693                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2694                 if ([id isEqualToString:me])
2695                     continue;
2696
2697                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2698                 if (display == nil)
2699                     display = application_r[1];
2700
2701                 NSString *bundle([file stringByDeletingLastPathComponent]);
2702                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2703                 if (icon == nil || [icon length] == 0)
2704                     icon = @"icon.png";
2705                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2706
2707                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2708                 [applications addObject:application];
2709
2710                 [application addObject:id];
2711                 [application addObject:display];
2712                 [application addObject:url];
2713             }
2714
2715     return [applications count] == 0 ? nil : applications;
2716 }
2717
2718 - (Source *) source {
2719     if (source_ == nil) {
2720         @synchronized (database_) {
2721             if ([database_ era] != era_ || file_.end())
2722                 source_ = (Source *) [NSNull null];
2723             else
2724                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
2725         }
2726     }
2727
2728     return source_ == (Source *) [NSNull null] ? nil : source_;
2729 }
2730
2731 - (BOOL) matches:(NSString *)text {
2732     if (text == nil)
2733         return NO;
2734
2735     NSRange range;
2736
2737     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2738     if (range.location != NSNotFound)
2739         return YES;
2740
2741     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2742     if (range.location != NSNotFound)
2743         return YES;
2744
2745     [self parse];
2746
2747     NSString *description([self shortDescription]);
2748     NSUInteger length([description length]);
2749
2750     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_ range:NSMakeRange(0, std::min<NSUInteger>(length, 100))];
2751     if (range.location != NSNotFound)
2752         return YES;
2753
2754     return NO;
2755 }
2756
2757 - (bool) hasSupportingRole {
2758     if (role_ == 0)
2759         return true;
2760     if (role_ == 1)
2761         return true;
2762     if ([Role_ isEqualToString:@"User"])
2763         return false;
2764     if (role_ == 2)
2765         return true;
2766     if ([Role_ isEqualToString:@"Hacker"])
2767         return false;
2768     if (role_ == 3)
2769         return true;
2770     if ([Role_ isEqualToString:@"Developer"])
2771         return false;
2772     _assert(false);
2773 }
2774
2775 - (NSArray *) tags {
2776     return tags_;
2777 }
2778
2779 - (BOOL) hasTag:(NSString *)tag {
2780     return tags_ == nil ? NO : [tags_ containsObject:tag];
2781 }
2782
2783 - (NSString *) primaryPurpose {
2784     for (NSString *tag in (NSArray *) tags_)
2785         if ([tag hasPrefix:@"purpose::"])
2786             return [tag substringFromIndex:9];
2787     return nil;
2788 }
2789
2790 - (NSArray *) purposes {
2791     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2792     for (NSString *tag in (NSArray *) tags_)
2793         if ([tag hasPrefix:@"purpose::"])
2794             [purposes addObject:[tag substringFromIndex:9]];
2795     return [purposes count] == 0 ? nil : purposes;
2796 }
2797
2798 - (bool) isCommercial {
2799     return [self hasTag:@"cydia::commercial"];
2800 }
2801
2802 - (void) setIndex:(size_t)index {
2803     if (metadata_->index_ != index)
2804         metadata_->index_ = index;
2805 }
2806
2807 - (CYString &) cyname {
2808     return name_.empty() ? id_ : name_;
2809 }
2810
2811 - (uint32_t) compareBySection:(NSArray *)sections {
2812     NSString *section([self section]);
2813     for (size_t i(0), e([sections count]); i != e; ++i) {
2814         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2815             return i;
2816     }
2817
2818     return _not(uint32_t);
2819 }
2820
2821 - (void) clear {
2822 @synchronized (database_) {
2823     pkgProblemResolver *resolver = [database_ resolver];
2824     resolver->Clear(iterator_);
2825
2826     pkgCacheFile &cache([database_ cache]);
2827     cache->SetReInstall(iterator_, false);
2828     cache->MarkKeep(iterator_, false);
2829 } }
2830
2831 - (void) install {
2832 @synchronized (database_) {
2833     pkgProblemResolver *resolver = [database_ resolver];
2834     resolver->Clear(iterator_);
2835     resolver->Protect(iterator_);
2836
2837     pkgCacheFile &cache([database_ cache]);
2838     cache->SetReInstall(iterator_, false);
2839     cache->MarkInstall(iterator_, false);
2840
2841     pkgDepCache::StateCache &state((*cache)[iterator_]);
2842     if (!state.Install())
2843         cache->SetReInstall(iterator_, true);
2844 } }
2845
2846 - (void) remove {
2847 @synchronized (database_) {
2848     pkgProblemResolver *resolver = [database_ resolver];
2849     resolver->Clear(iterator_);
2850     resolver->Remove(iterator_);
2851     resolver->Protect(iterator_);
2852
2853     pkgCacheFile &cache([database_ cache]);
2854     cache->SetReInstall(iterator_, false);
2855     cache->MarkDelete(iterator_, true);
2856 } }
2857
2858 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2859     _profile(Package$isUnfilteredAndSearchedForBy)
2860         bool value(true);
2861
2862         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2863             value &= [self unfiltered];
2864         _end
2865
2866         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2867             value &= [self matches:search];
2868         _end
2869
2870         return value;
2871     _end
2872 }
2873
2874 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2875     if ([search length] == 0)
2876         return false;
2877
2878     _profile(Package$isUnfilteredAndSelectedForBy)
2879         bool value(true);
2880
2881         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2882             value &= [self unfiltered];
2883         _end
2884
2885         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2886             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2887         _end
2888
2889         return value;
2890     _end
2891 }
2892
2893 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2894     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
2895 }
2896
2897 - (bool) isVisibleInSection:(NSString *)name {
2898     NSString *section([self section]);
2899
2900     return (
2901         name == nil ||
2902         section == nil && [name length] == 0 ||
2903         [name isEqualToString:section]
2904     ) && [self visible];
2905 }
2906
2907 - (bool) isVisibleInSource:(Source *)source {
2908     return [self source] == source && [self visible];
2909 }
2910
2911 @end
2912 /* }}} */
2913 /* Section Class {{{ */
2914 @interface Section : NSObject {
2915     _H<NSString> name_;
2916     unichar index_;
2917     size_t row_;
2918     size_t count_;
2919     _H<NSString> localized_;
2920 }
2921
2922 - (NSComparisonResult) compareByLocalized:(Section *)section;
2923 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2924 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2925 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2926 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2927 - (NSString *) name;
2928 - (unichar) index;
2929
2930 - (size_t) row;
2931 - (size_t) count;
2932
2933 - (void) addToRow;
2934 - (void) addToCount;
2935
2936 - (void) setCount:(size_t)count;
2937 - (NSString *) localized;
2938
2939 @end
2940
2941 @implementation Section
2942
2943 - (NSComparisonResult) compareByLocalized:(Section *)section {
2944     NSString *lhs(localized_);
2945     NSString *rhs([section localized]);
2946
2947     /*if ([lhs length] != 0 && [rhs length] != 0) {
2948         unichar lhc = [lhs characterAtIndex:0];
2949         unichar rhc = [rhs characterAtIndex:0];
2950
2951         if (isalpha(lhc) && !isalpha(rhc))
2952             return NSOrderedAscending;
2953         else if (!isalpha(lhc) && isalpha(rhc))
2954             return NSOrderedDescending;
2955     }*/
2956
2957     return [lhs compare:rhs options:LaxCompareOptions_];
2958 }
2959
2960 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2961     if ((self = [self initWithName:name localize:NO]) != nil) {
2962         if (localized != nil)
2963             localized_ = localized;
2964     } return self;
2965 }
2966
2967 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2968     return [self initWithName:name row:0 localize:localize];
2969 }
2970
2971 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2972     if ((self = [super init]) != nil) {
2973         name_ = name;
2974         index_ = '\0';
2975         row_ = row;
2976         if (localize)
2977             localized_ = LocalizeSection(name_);
2978     } return self;
2979 }
2980
2981 /* XXX: localize the index thingees */
2982 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2983     if ((self = [super init]) != nil) {
2984         name_ = [NSString stringWithCharacters:&index length:1];
2985         index_ = index;
2986         row_ = row;
2987     } return self;
2988 }
2989
2990 - (NSString *) name {
2991     return name_;
2992 }
2993
2994 - (unichar) index {
2995     return index_;
2996 }
2997
2998 - (size_t) row {
2999     return row_;
3000 }
3001
3002 - (size_t) count {
3003     return count_;
3004 }
3005
3006 - (void) addToRow {
3007     ++row_;
3008 }
3009
3010 - (void) addToCount {
3011     ++count_;
3012 }
3013
3014 - (void) setCount:(size_t)count {
3015     count_ = count;
3016 }
3017
3018 - (NSString *) localized {
3019     return localized_;
3020 }
3021
3022 @end
3023 /* }}} */
3024
3025 static NSString *Colon_;
3026 static NSString *Elision_;
3027 static NSString *Error_;
3028 static NSString *Warning_;
3029
3030 class CydiaLogCleaner :
3031     public pkgArchiveCleaner
3032 {
3033   protected:
3034     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3035         unlink(File);
3036     }
3037 };
3038
3039 /* Database Implementation {{{ */
3040 @implementation Database
3041
3042 + (Database *) sharedInstance {
3043     static _H<Database> instance;
3044     if (instance == nil)
3045         instance = [[[Database alloc] init] autorelease];
3046     return instance;
3047 }
3048
3049 - (unsigned) era {
3050     return era_;
3051 }
3052
3053 - (void) releasePackages {
3054     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3055     CFArrayRemoveAllValues(packages_);
3056 }
3057
3058 - (void) dealloc {
3059     // XXX: actually implement this thing
3060     _assert(false);
3061     [self releasePackages];
3062     apr_pool_destroy(pool_);
3063     NSRecycleZone(zone_);
3064     [super dealloc];
3065 }
3066
3067 - (void) _readCydia:(NSNumber *)fd {
3068     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3069     std::istream is(&ib);
3070     std::string line;
3071
3072     static Pcre finish_r("^finish:([^:]*)$");
3073
3074     while (std::getline(is, line)) {
3075         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3076
3077         const char *data(line.c_str());
3078         size_t size = line.size();
3079         lprintf("C:%s\n", data);
3080
3081         if (finish_r(data, size)) {
3082             NSString *finish = finish_r[1];
3083             int index = [Finishes_ indexOfObject:finish];
3084             if (index != INT_MAX && index > Finish_)
3085                 Finish_ = index;
3086         }
3087
3088         [pool release];
3089     }
3090
3091     _assume(false);
3092 }
3093
3094 - (void) _readStatus:(NSNumber *)fd {
3095     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3096     std::istream is(&ib);
3097     std::string line;
3098
3099     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3100     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3101
3102     while (std::getline(is, line)) {
3103         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3104
3105         const char *data(line.c_str());
3106         size_t size(line.size());
3107         lprintf("S:%s\n", data);
3108
3109         if (conffile_r(data, size)) {
3110             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3111             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3112         } else if (strncmp(data, "status: ", 8) == 0) {
3113             // status: <package>: {unpacked,half-configured,installed}
3114             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3115             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3116         } else if (strncmp(data, "processing: ", 12) == 0) {
3117             // processing: configure: config-test
3118             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3119             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3120         } else if (pmstatus_r(data, size)) {
3121             std::string type([pmstatus_r[1] UTF8String]);
3122
3123             NSString *package = pmstatus_r[2];
3124             if ([package isEqualToString:@"dpkg-exec"])
3125                 package = nil;
3126
3127             float percent([pmstatus_r[3] floatValue]);
3128             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3129
3130             NSString *string = pmstatus_r[4];
3131
3132             if (type == "pmerror") {
3133                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3134                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3135             } else if (type == "pmstatus") {
3136                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3137                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3138             } else if (type == "pmconffile")
3139                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3140             else
3141                 lprintf("E:unknown pmstatus\n");
3142         } else
3143             lprintf("E:unknown status\n");
3144
3145         [pool release];
3146     }
3147
3148     _assume(false);
3149 }
3150
3151 - (void) _readOutput:(NSNumber *)fd {
3152     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3153     std::istream is(&ib);
3154     std::string line;
3155
3156     while (std::getline(is, line)) {
3157         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3158
3159         lprintf("O:%s\n", line.c_str());
3160
3161         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3162         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3163
3164         [pool release];
3165     }
3166
3167     _assume(false);
3168 }
3169
3170 - (FILE *) input {
3171     return input_;
3172 }
3173
3174 - (Package *) packageWithName:(NSString *)name {
3175 @synchronized (self) {
3176     if (static_cast<pkgDepCache *>(cache_) == NULL)
3177         return nil;
3178     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3179     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3180 } }
3181
3182 - (id) init {
3183     if ((self = [super init]) != nil) {
3184         policy_ = NULL;
3185         records_ = NULL;
3186         resolver_ = NULL;
3187         fetcher_ = NULL;
3188         lock_ = NULL;
3189
3190         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3191         apr_pool_create(&pool_, NULL);
3192
3193         size_t capacity(MetaFile_->active_);
3194         if (capacity == 0)
3195             capacity = 16384;
3196         else
3197             capacity += 1024;
3198
3199         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3200         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3201
3202         int fds[2];
3203
3204         _assert(pipe(fds) != -1);
3205         cydiafd_ = fds[1];
3206
3207         _config->Set("APT::Keep-Fds::", cydiafd_);
3208         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3209
3210         [NSThread
3211             detachNewThreadSelector:@selector(_readCydia:)
3212             toTarget:self
3213             withObject:[NSNumber numberWithInt:fds[0]]
3214         ];
3215
3216         _assert(pipe(fds) != -1);
3217         statusfd_ = fds[1];
3218
3219         [NSThread
3220             detachNewThreadSelector:@selector(_readStatus:)
3221             toTarget:self
3222             withObject:[NSNumber numberWithInt:fds[0]]
3223         ];
3224
3225         _assert(pipe(fds) != -1);
3226         _assert(dup2(fds[0], 0) != -1);
3227         _assert(close(fds[0]) != -1);
3228
3229         input_ = fdopen(fds[1], "a");
3230
3231         _assert(pipe(fds) != -1);
3232         _assert(dup2(fds[1], 1) != -1);
3233         _assert(close(fds[1]) != -1);
3234
3235         [NSThread
3236             detachNewThreadSelector:@selector(_readOutput:)
3237             toTarget:self
3238             withObject:[NSNumber numberWithInt:fds[0]]
3239         ];
3240     } return self;
3241 }
3242
3243 - (pkgCacheFile &) cache {
3244     return cache_;
3245 }
3246
3247 - (pkgDepCache::Policy *) policy {
3248     return policy_;
3249 }
3250
3251 - (pkgRecords *) records {
3252     return records_;
3253 }
3254
3255 - (pkgProblemResolver *) resolver {
3256     return resolver_;
3257 }
3258
3259 - (pkgAcquire &) fetcher {
3260     return *fetcher_;
3261 }
3262
3263 - (pkgSourceList &) list {
3264     return *list_;
3265 }
3266
3267 - (NSArray *) packages {
3268     return (NSArray *) packages_;
3269 }
3270
3271 - (NSArray *) sources {
3272     return sourceList_;
3273 }
3274
3275 - (Source *) sourceWithKey:(NSString *)key {
3276     for (Source *source in [self sources]) {
3277         if ([[source key] isEqualToString:key])
3278             return source;
3279     } return nil;
3280 }
3281
3282 - (bool) popErrorWithTitle:(NSString *)title {
3283     bool fatal(false);
3284
3285     while (!_error->empty()) {
3286         std::string error;
3287         bool warning(!_error->PopMessage(error));
3288         if (!warning)
3289             fatal = true;
3290
3291         for (;;) {
3292             size_t size(error.size());
3293             if (size == 0 || error[size - 1] != '\n')
3294                 break;
3295             error.resize(size - 1);
3296         }
3297
3298         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3299
3300         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3301     }
3302
3303     return fatal;
3304 }
3305
3306 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3307     return [self popErrorWithTitle:title] || !success;
3308 }
3309
3310 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3311 @synchronized (self) {
3312     ++era_;
3313
3314     [self releasePackages];
3315
3316     sourceMap_.clear();
3317     [sourceList_ removeAllObjects];
3318
3319     _error->Discard();
3320
3321     delete list_;
3322     list_ = NULL;
3323     manager_ = NULL;
3324     delete lock_;
3325     lock_ = NULL;
3326     delete fetcher_;
3327     fetcher_ = NULL;
3328     delete resolver_;
3329     resolver_ = NULL;
3330     delete records_;
3331     records_ = NULL;
3332     delete policy_;
3333     policy_ = NULL;
3334
3335     cache_.Close();
3336
3337     apr_pool_clear(pool_);
3338
3339     NSRecycleZone(zone_);
3340     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3341
3342     int chk(creat("/tmp/cydia.chk", 0644));
3343     if (chk != -1)
3344         close(chk);
3345
3346     if (invocation != nil)
3347         [invocation invoke];
3348
3349     NSString *title(UCLocalize("DATABASE"));
3350
3351     _trace();
3352     OpProgress progress;
3353     while (!cache_.Open(progress, true)) { pop:
3354         std::string error;
3355         bool warning(!_error->PopMessage(error));
3356         lprintf("cache_.Open():[%s]\n", error.c_str());
3357
3358         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3359             [delegate_ repairWithSelector:@selector(configure)];
3360         else if (error == "The package lists or status file could not be parsed or opened.")
3361             [delegate_ repairWithSelector:@selector(update)];
3362         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3363         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3364         // else if (error == "Malformed Status line")
3365         // else if (error == "The list of sources could not be read.")
3366         else {
3367             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3368             return;
3369         }
3370
3371         if (warning)
3372             goto pop;
3373         _error->Discard();
3374     }
3375     _trace();
3376
3377     unlink("/tmp/cydia.chk");
3378
3379     now_ = [[NSDate date] timeIntervalSince1970];
3380
3381     policy_ = new pkgDepCache::Policy();
3382     records_ = new pkgRecords(cache_);
3383     resolver_ = new pkgProblemResolver(cache_);
3384     fetcher_ = new pkgAcquire(&status_);
3385     lock_ = NULL;
3386
3387     list_ = new pkgSourceList();
3388     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3389         return;
3390
3391     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3392         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3393         return;
3394     }
3395
3396     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3397         return;
3398
3399     if (cache_->BrokenCount() != 0) {
3400         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3401             return;
3402
3403         if (cache_->BrokenCount() != 0) {
3404             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3405             return;
3406         }
3407
3408         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3409             return;
3410     }
3411
3412     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3413         Source *object([[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease]);
3414         [sourceList_ addObject:object];
3415
3416         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3417         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3418             // XXX: this could be more intelligent
3419             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3420                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3421                 if (!cached.end())
3422                     sourceMap_[cached->ID] = object;
3423             }
3424     }
3425
3426     {
3427         /*std::vector<Package *> packages;
3428         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3429         packages_ = nil;*/
3430
3431         _trace();
3432
3433         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3434             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3435                 //packages.push_back(package);
3436                 CFArrayAppendValue(packages_, CFRetain(package));
3437
3438         _trace();
3439
3440         /*if (packages.empty())
3441             packages_ = [[NSArray alloc] init];
3442         else
3443             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3444         _trace();*/
3445
3446         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3447         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3448         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3449
3450         /*_trace();
3451         PrintTimes();
3452         _trace();*/
3453
3454         _trace();
3455
3456         /*if (!packages.empty())
3457             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3458         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3459
3460         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3461
3462         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3463
3464         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3465
3466         _trace();
3467
3468         size_t count(CFArrayGetCount(packages_));
3469         MetaFile_->active_ = count;
3470
3471         for (size_t index(0); index != count; ++index)
3472             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3473
3474         _trace();
3475     }
3476 } }
3477
3478 - (void) clear {
3479 @synchronized (self) {
3480     delete resolver_;
3481     resolver_ = new pkgProblemResolver(cache_);
3482
3483     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3484         if (!cache_[iterator].Keep())
3485             cache_->MarkKeep(iterator, false);
3486         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3487             cache_->SetReInstall(iterator, false);
3488 } }
3489
3490 - (void) configure {
3491     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3492     _trace();
3493     system([dpkg UTF8String]);
3494     _trace();
3495 }
3496
3497 - (bool) clean {
3498     // XXX: I don't remember this condition
3499     if (lock_ != NULL)
3500         return false;
3501
3502     FileFd Lock;
3503     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3504
3505     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3506
3507     if ([self popErrorWithTitle:title])
3508         return false;
3509
3510     pkgAcquire fetcher;
3511     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3512
3513     CydiaLogCleaner cleaner;
3514     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3515         return false;
3516
3517     return true;
3518 }
3519
3520 - (bool) prepare {
3521     fetcher_->Shutdown();
3522
3523     pkgRecords records(cache_);
3524
3525     lock_ = new FileFd();
3526     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3527
3528     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3529
3530     if ([self popErrorWithTitle:title])
3531         return false;
3532
3533     pkgSourceList list;
3534     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3535         return false;
3536
3537     manager_ = (_system->CreatePM(cache_));
3538     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3539         return false;
3540
3541     return true;
3542 }
3543
3544 - (void) perform {
3545     bool substrate(RestartSubstrate_);
3546     RestartSubstrate_ = false;
3547
3548     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3549
3550     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3551         pkgSourceList list;
3552         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3553             return;
3554         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3555             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3556     }
3557
3558     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3559
3560     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3561         _trace();
3562         [self popErrorWithTitle:title];
3563         return;
3564     }
3565
3566     bool failed = false;
3567     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3568         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3569             continue;
3570         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3571             continue;
3572
3573         failed = true;
3574     }
3575
3576     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3577
3578     if (failed) {
3579         _trace();
3580         return;
3581     }
3582
3583     if (substrate)
3584         RestartSubstrate_ = true;
3585
3586     _system->UnLock();
3587     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3588
3589     if (_error->PendingError()) {
3590         _trace();
3591         return;
3592     }
3593
3594     if (result == pkgPackageManager::Failed) {
3595         _trace();
3596         return;
3597     }
3598
3599     if (result != pkgPackageManager::Completed) {
3600         _trace();
3601         return;
3602     }
3603
3604     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3605         pkgSourceList list;
3606         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3607             return;
3608         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3609             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3610     }
3611
3612     if (![before isEqualToArray:after])
3613         [self update];
3614 }
3615
3616 - (bool) upgrade {
3617     NSString *title(UCLocalize("UPGRADE"));
3618     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3619         return false;
3620     return true;
3621 }
3622
3623 - (void) update {
3624     [self updateWithStatus:status_];
3625 }
3626
3627 - (void) updateWithStatus:(Status &)status {
3628     NSString *title(UCLocalize("REFRESHING_DATA"));
3629
3630     pkgSourceList list;
3631     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3632         return;
3633
3634     FileFd lock;
3635     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3636     if ([self popErrorWithTitle:title])
3637         return;
3638
3639     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3640
3641     bool success(ListUpdate(status, list, PulseInterval_));
3642     if (status.WasCancelled())
3643         _error->Discard();
3644     else {
3645         [self popErrorWithTitle:title forOperation:success];
3646         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3647         Changed_ = true;
3648     }
3649
3650     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3651 }
3652
3653 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3654     delegate_ = delegate;
3655 }
3656
3657 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3658     progress_ = delegate;
3659     status_.setDelegate(delegate);
3660 }
3661
3662 - (NSObject<ProgressDelegate> *) progressDelegate {
3663     return progress_;
3664 }
3665
3666 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3667     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3668     return i == sourceMap_.end() ? nil : i->second;
3669 }
3670
3671 - (NSString *) mappedSectionForPointer:(const char *)section {
3672     _H<NSString> *mapped;
3673
3674     _profile(Database$mappedSectionForPointer$Cache)
3675         mapped = &sections_[section];
3676     _end
3677
3678     if (*mapped == NULL) {
3679         size_t length(strlen(section));
3680         char spaced[length + 1];
3681
3682         _profile(Database$mappedSectionForPointer$Replace)
3683             for (size_t index(0); index != length; ++index)
3684                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3685             spaced[length] = '\0';
3686         _end
3687
3688         NSString *string;
3689
3690         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3691             string = [NSString stringWithUTF8String:spaced];
3692         _end
3693
3694         _profile(Database$mappedSectionForPointer$Map)
3695             string = [SectionMap_ objectForKey:string] ?: string;
3696         _end
3697
3698         *mapped = string;
3699     } return *mapped;
3700 }
3701
3702 @end
3703 /* }}} */
3704
3705 static _H<NSMutableSet> Diversions_;
3706
3707 @interface Diversion : NSObject {
3708     Pcre pattern_;
3709     _H<NSString> key_;
3710     _H<NSString> format_;
3711 }
3712
3713 @end
3714
3715 @implementation Diversion
3716
3717 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
3718     if ((self = [super init]) != nil) {
3719         pattern_ = [from UTF8String];
3720         key_ = from;
3721         format_ = to;
3722     } return self;
3723 }
3724
3725 - (NSString *) divert:(NSString *)url {
3726     return !pattern_(url) ? nil : pattern_->*format_;
3727 }
3728
3729 + (NSURL *) divertURL:(NSURL *)url {
3730   divert:
3731     NSString *href([url absoluteString]);
3732
3733     for (Diversion *diversion in (id) Diversions_)
3734         if (NSString *diverted = [diversion divert:href]) {
3735 #if !ForRelease
3736             NSLog(@"div: %@", diverted);
3737 #endif
3738             url = [NSURL URLWithString:diverted];
3739             goto divert;
3740         }
3741
3742     return url;
3743 }
3744
3745 - (NSString *) key {
3746     return key_;
3747 }
3748
3749 - (NSUInteger) hash {
3750     return [key_ hash];
3751 }
3752
3753 - (BOOL) isEqual:(Diversion *)object {
3754     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
3755 }
3756
3757 @end
3758
3759 @interface CydiaObject : NSObject {
3760     _H<IndirectDelegate> indirect_;
3761     _transient id delegate_;
3762 }
3763
3764 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3765
3766 @end
3767
3768 @interface CydiaWebViewController : CyteWebViewController {
3769     _H<CydiaObject> cydia_;
3770 }
3771
3772 + (void) addDiversion:(Diversion *)diversion;
3773
3774 @end
3775
3776 /* Web Scripting {{{ */
3777 @implementation CydiaObject
3778
3779 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3780     if ((self = [super init]) != nil) {
3781         indirect_ = indirect;
3782     } return self;
3783 }
3784
3785 - (void) setDelegate:(id)delegate {
3786     delegate_ = delegate;
3787 }
3788
3789 + (NSArray *) _attributeKeys {
3790     return [NSArray arrayWithObjects:
3791         @"bbsnum",
3792         @"device",
3793         @"ecid",
3794         @"firmware",
3795         @"hostname",
3796         @"idiom",
3797         @"model",
3798         @"plmn",
3799         @"role",
3800         @"serial",
3801         @"token",
3802         @"version",
3803     nil];
3804 }
3805
3806 - (NSArray *) attributeKeys {
3807     return [[self class] _attributeKeys];
3808 }
3809
3810 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3811     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3812 }
3813
3814 - (NSString *) version {
3815     return @ Cydia_;
3816 }
3817
3818 - (NSString *) device {
3819     return [[UIDevice currentDevice] uniqueIdentifier];
3820 }
3821
3822 - (NSString *) firmware {
3823     return [[UIDevice currentDevice] systemVersion];
3824 }
3825
3826 - (NSString *) hostname {
3827     return [[UIDevice currentDevice] name];
3828 }
3829
3830 - (NSString *) idiom {
3831     return (id) Idiom_ ?: [NSNull null];
3832 }
3833
3834 - (NSString *) plmn {
3835     return (id) PLMN_ ?: [NSNull null];
3836 }
3837
3838 - (NSString *) bbsnum {
3839     return (id) BBSNum_ ?: [NSNull null];
3840 }
3841
3842 - (NSString *) ecid {
3843     return (id) ChipID_ ?: [NSNull null];
3844 }
3845
3846 - (NSString *) serial {
3847     return SerialNumber_;
3848 }
3849
3850 - (NSString *) role {
3851     return (id) Role_ ?: [NSNull null];
3852 }
3853
3854 - (NSString *) model {
3855     return [NSString stringWithUTF8String:Machine_];
3856 }
3857
3858 - (NSString *) token {
3859     return (id) Token_ ?: [NSNull null];
3860 }
3861
3862 + (NSString *) webScriptNameForSelector:(SEL)selector {
3863     if (false);
3864     else if (selector == @selector(addBridgedHost:))
3865         return @"addBridgedHost";
3866     else if (selector == @selector(addInternalRedirect::))
3867         return @"addInternalRedirect";
3868     else if (selector == @selector(addPipelinedHost:scheme:))
3869         return @"addPipelinedHost";
3870     else if (selector == @selector(addTrivialSource:))
3871         return @"addTrivialSource";
3872     else if (selector == @selector(close))
3873         return @"close";
3874     else if (selector == @selector(du:))
3875         return @"du";
3876     else if (selector == @selector(stringWithFormat:arguments:))
3877         return @"format";
3878     else if (selector == @selector(getAllSources))
3879         return @"getAllSourcs";
3880     else if (selector == @selector(getKernelNumber:))
3881         return @"getKernelNumber";
3882     else if (selector == @selector(getKernelString:))
3883         return @"getKernelString";
3884     else if (selector == @selector(getInstalledPackages))
3885         return @"getInstalledPackages";
3886     else if (selector == @selector(getIORegistryEntry::))
3887         return @"getIORegistryEntry";
3888     else if (selector == @selector(getLocaleIdentifier))
3889         return @"getLocaleIdentifier";
3890     else if (selector == @selector(getPreferredLanguages))
3891         return @"getPreferredLanguages";
3892     else if (selector == @selector(getPackageById:))
3893         return @"getPackageById";
3894     else if (selector == @selector(getSessionValue:))
3895         return @"getSessionValue";
3896     else if (selector == @selector(installPackages:))
3897         return @"installPackages";
3898     else if (selector == @selector(localizedStringForKey:value:table:))
3899         return @"localize";
3900     else if (selector == @selector(popViewController:))
3901         return @"popViewController";
3902     else if (selector == @selector(refreshSources))
3903         return @"refreshSources";
3904     else if (selector == @selector(removeButton))
3905         return @"removeButton";
3906     else if (selector == @selector(setSessionValue::))
3907         return @"setSessionValue";
3908     else if (selector == @selector(substitutePackageNames:))
3909         return @"substitutePackageNames";
3910     else if (selector == @selector(scrollToBottom:))
3911         return @"scrollToBottom";
3912     else if (selector == @selector(setAllowsNavigationAction:))
3913         return @"setAllowsNavigationAction";
3914     else if (selector == @selector(setBadgeValue:))
3915         return @"setBadgeValue";
3916     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3917         return @"setButtonImage";
3918     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3919         return @"setButtonTitle";
3920     else if (selector == @selector(setHidesBackButton:))
3921         return @"setHidesBackButton";
3922     else if (selector == @selector(setHidesNavigationBar:))
3923         return @"setHidesNavigationBar";
3924     else if (selector == @selector(setNavigationBarStyle:))
3925         return @"setNavigationBarStyle";
3926     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
3927         return @"setNavigationBarTintColor";
3928     else if (selector == @selector(setPasteboardString:))
3929         return @"setPasteboardString";
3930     else if (selector == @selector(setPasteboardURL:))
3931         return @"setPasteboardURL";
3932     else if (selector == @selector(setToken:))
3933         return @"setToken";
3934     else if (selector == @selector(setViewportWidth:))
3935         return @"setViewportWidth";
3936     else if (selector == @selector(statfs:))
3937         return @"statfs";
3938     else if (selector == @selector(supports:))
3939         return @"supports";
3940     else
3941         return nil;
3942 }
3943
3944 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3945     return [self webScriptNameForSelector:selector] == nil;
3946 }
3947
3948 - (BOOL) supports:(NSString *)feature {
3949     return [feature isEqualToString:@"window.open"];
3950 }
3951
3952 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
3953     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
3954 }
3955
3956 - (NSNumber *) getKernelNumber:(NSString *)name {
3957     const char *string([name UTF8String]);
3958
3959     size_t size;
3960     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
3961         return (id) [NSNull null];
3962
3963     if (size != sizeof(int))
3964         return (id) [NSNull null];
3965
3966     int value;
3967     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
3968         return (id) [NSNull null];
3969
3970     return [NSNumber numberWithInt:value];
3971 }
3972
3973 - (NSString *) getKernelString:(NSString *)name {
3974     const char *string([name UTF8String]);
3975
3976     size_t size;
3977     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
3978         return (id) [NSNull null];
3979
3980     char value[size + 1];
3981     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
3982         return (id) [NSNull null];
3983
3984     // XXX: just in case you request something ludicrous
3985     value[size] = '\0';
3986
3987     return [NSString stringWithCString:value];
3988 }
3989
3990 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
3991     NSObject *value(CYIOGetValue([path UTF8String], entry));
3992
3993     if (value != nil)
3994         if ([value isKindOfClass:[NSData class]])
3995             value = CYHex((NSData *) value);
3996
3997     return value;
3998 }
3999
4000 - (id) getSessionValue:(NSString *)key {
4001 @synchronized (SessionData_) {
4002     return [SessionData_ objectForKey:key];
4003 } }
4004
4005 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4006 @synchronized (SessionData_) {
4007     if (value == (id) [WebUndefined undefined])
4008         [SessionData_ removeObjectForKey:key];
4009     else
4010         [SessionData_ setObject:value forKey:key];
4011 } }
4012
4013 - (void) addBridgedHost:(NSString *)host {
4014 @synchronized (HostConfig_) {
4015     [BridgedHosts_ addObject:host];
4016 } }
4017
4018 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4019 @synchronized (HostConfig_) {
4020     if (scheme != (id) [WebUndefined undefined])
4021         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4022
4023     [PipelinedHosts_ addObject:host];
4024 } }
4025
4026 - (void) popViewController:(NSNumber *)value {
4027     if (value == (id) [WebUndefined undefined])
4028         value = [NSNumber numberWithBool:YES];
4029     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4030 }
4031
4032 - (void) addTrivialSource:(NSString *)href {
4033     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4034 }
4035
4036 - (void) refreshSources {
4037     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4038 }
4039
4040 - (NSArray *) getAllSources {
4041     return [[Database sharedInstance] sources];
4042 }
4043
4044 - (NSArray *) getInstalledPackages {
4045     Database *database([Database sharedInstance]);
4046 @synchronized (database) {
4047     NSArray *packages([database packages]);
4048     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4049     for (Package *package in packages)
4050         if (![package uninstalled])
4051             [installed addObject:package];
4052     return installed;
4053 } }
4054
4055 - (Package *) getPackageById:(NSString *)id {
4056     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4057         [package parse];
4058         return package;
4059     } else
4060         return (Package *) [NSNull null];
4061 }
4062
4063 - (NSString *) getLocaleIdentifier {
4064     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4065 }
4066
4067 - (NSArray *) getPreferredLanguages {
4068     return Languages_;
4069 }
4070
4071 - (NSArray *) statfs:(NSString *)path {
4072     struct statfs stat;
4073
4074     if (path == nil || statfs([path UTF8String], &stat) == -1)
4075         return nil;
4076
4077     return [NSArray arrayWithObjects:
4078         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4079         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4080         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4081     nil];
4082 }
4083
4084 - (NSNumber *) du:(NSString *)path {
4085     NSNumber *value(nil);
4086
4087     int fds[2];
4088     _assert(pipe(fds) != -1);
4089
4090     pid_t pid(ExecFork());
4091     if (pid == 0) {
4092         _assert(dup2(fds[1], 1) != -1);
4093         _assert(close(fds[0]) != -1);
4094         _assert(close(fds[1]) != -1);
4095         /* XXX: this should probably not use du */
4096         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4097         exit(1);
4098         _assert(false);
4099     }
4100
4101     _assert(close(fds[1]) != -1);
4102
4103     if (FILE *du = fdopen(fds[0], "r")) {
4104         char line[1024];
4105         while (fgets(line, sizeof(line), du) != NULL) {
4106             size_t length(strlen(line));
4107             while (length != 0 && line[length - 1] == '\n')
4108                 line[--length] = '\0';
4109             if (char *tab = strchr(line, '\t')) {
4110                 *tab = '\0';
4111                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4112             }
4113         }
4114
4115         fclose(du);
4116     } else _assert(close(fds[0]));
4117
4118     int status;
4119   wait:
4120     if (waitpid(pid, &status, 0) == -1)
4121         if (errno == EINTR)
4122             goto wait;
4123         else _assert(false);
4124
4125     return value;
4126 }
4127
4128 - (void) close {
4129     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4130 }
4131
4132 - (void) installPackages:(NSArray *)packages {
4133     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4134 }
4135
4136 - (NSString *) substitutePackageNames:(NSString *)message {
4137     NSMutableArray *words([[message componentsSeparatedByString:@" "] mutableCopy]);
4138     for (size_t i(0), e([words count]); i != e; ++i) {
4139         NSString *word([words objectAtIndex:i]);
4140         if (Package *package = [[Database sharedInstance] packageWithName:word])
4141             [words replaceObjectAtIndex:i withObject:[package name]];
4142     }
4143
4144     return [words componentsJoinedByString:@" "];
4145 }
4146
4147 - (void) removeButton {
4148     [indirect_ removeButton];
4149 }
4150
4151 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4152     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4153 }
4154
4155 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4156     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4157 }
4158
4159 - (void) setBadgeValue:(id)value {
4160     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4161 }
4162
4163 - (void) setAllowsNavigationAction:(NSString *)value {
4164     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4165 }
4166
4167 - (void) setHidesBackButton:(NSString *)value {
4168     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4169 }
4170
4171 - (void) setHidesNavigationBar:(NSString *)value {
4172     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4173 }
4174
4175 - (void) setNavigationBarStyle:(NSString *)value {
4176     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4177 }
4178
4179 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4180     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4181     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4182     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4183 }
4184
4185 - (void) setPasteboardString:(NSString *)value {
4186     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4187 }
4188
4189 - (void) setPasteboardURL:(NSString *)value {
4190     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4191 }
4192
4193 - (void) _setToken:(NSString *)token {
4194     Token_ = token;
4195
4196     if (token == nil)
4197         [Metadata_ removeObjectForKey:@"Token"];
4198     else
4199         [Metadata_ setObject:Token_ forKey:@"Token"];
4200
4201     Changed_ = true;
4202 }
4203
4204 - (void) setToken:(NSString *)token {
4205     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4206 }
4207
4208 - (void) scrollToBottom:(NSNumber *)animated {
4209     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4210 }
4211
4212 - (void) setViewportWidth:(float)width {
4213     [indirect_ setViewportWidthOnMainThread:width];
4214 }
4215
4216 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4217     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4218     unsigned count([arguments count]);
4219     id values[count];
4220     for (unsigned i(0); i != count; ++i)
4221         values[i] = [arguments objectAtIndex:i];
4222     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4223 }
4224
4225 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4226     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4227         value = nil;
4228     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4229         table = nil;
4230     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4231 }
4232
4233 @end
4234 /* }}} */
4235
4236 /* @ Loading... Indicator {{{ */
4237 @interface CYLoadingIndicator : UIView {
4238     _H<UIActivityIndicatorView> spinner_;
4239     _H<UILabel> label_;
4240     _H<UIView> container_;
4241 }
4242
4243 @property (readonly, nonatomic) UILabel *label;
4244 @property (readonly, nonatomic) UIActivityIndicatorView *activityIndicatorView;
4245
4246 @end
4247
4248 @implementation CYLoadingIndicator
4249
4250 - (id) initWithFrame:(CGRect)frame {
4251     if ((self = [super initWithFrame:frame]) != nil) {
4252         container_ = [[[UIView alloc] init] autorelease];
4253         [container_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
4254
4255         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
4256         [spinner_ startAnimating];
4257         [container_ addSubview:spinner_];
4258
4259         label_ = [[[UILabel alloc] init] autorelease];
4260         [label_ setFont:[UIFont boldSystemFontOfSize:15.0f]];
4261         [label_ setBackgroundColor:[UIColor clearColor]];
4262         [label_ setTextColor:[UIColor blackColor]];
4263         [label_ setShadowColor:[UIColor whiteColor]];
4264         [label_ setShadowOffset:CGSizeMake(0, 1)];
4265         [label_ setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
4266         [container_ addSubview:label_];
4267
4268         CGSize viewsize = frame.size;
4269         CGSize spinnersize = [spinner_ bounds].size;
4270         CGSize textsize = [[label_ text] sizeWithFont:[label_ font]];
4271         float bothwidth = spinnersize.width + textsize.width + 5.0f;
4272
4273         CGRect containrect = {
4274             CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
4275             CGSizeMake(bothwidth, spinnersize.height)
4276         };
4277         CGRect textrect = {
4278             CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
4279             textsize
4280         };
4281         CGRect spinrect = {
4282             CGPointZero,
4283             spinnersize
4284         };
4285
4286         [container_ setFrame:containrect];
4287         [spinner_ setFrame:spinrect];
4288         [label_ setFrame:textrect];
4289         [self addSubview:container_];
4290     } return self;
4291 }
4292
4293 - (UILabel *) label {
4294     return label_;
4295 }
4296
4297 - (UIActivityIndicatorView *) activityIndicatorView {
4298     return spinner_;
4299 }
4300
4301 @end
4302 /* }}} */
4303 /* Emulated Loading Controller {{{ */
4304 @interface CYEmulatedLoadingController : CyteViewController {
4305     _transient Database *database_;
4306     _H<CYLoadingIndicator> indicator_;
4307     _H<UITabBar> tabbar_;
4308     _H<UINavigationBar> navbar_;
4309 }
4310
4311 @end
4312
4313 @implementation CYEmulatedLoadingController
4314
4315 - (id) initWithDatabase:(Database *)database {
4316     if ((self = [super init]) != nil) {
4317         database_ = database;
4318     } return self;
4319 }
4320
4321 - (void) loadView {
4322     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
4323
4324     UITableView *table([[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease]);
4325     [table setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4326     [[self view] addSubview:table];
4327
4328     indicator_ = [[[CYLoadingIndicator alloc] initWithFrame:[[self view] bounds]] autorelease];
4329     [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4330     [[self view] addSubview:indicator_];
4331
4332     tabbar_ = [[[UITabBar alloc] initWithFrame:CGRectMake(0, 0, 0, 49.0f)] autorelease];
4333     [tabbar_ setFrame:CGRectMake(0.0f, [[self view] bounds].size.height - [tabbar_ bounds].size.height, [[self view] bounds].size.width, [tabbar_ bounds].size.height)];
4334     [tabbar_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleWidth];
4335     [[self view] addSubview:tabbar_];
4336
4337     navbar_ = [[[UINavigationBar alloc] initWithFrame:CGRectMake(0, 0, 0, 44.0f)] autorelease];
4338     [navbar_ setFrame:CGRectMake(0.0f, 0.0f, [[self view] bounds].size.width, [navbar_ bounds].size.height)];
4339     [navbar_ setAutoresizingMask:UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleWidth];
4340     [[self view] addSubview:navbar_];
4341 }
4342
4343 - (void) releaseSubviews {
4344     indicator_ = nil;
4345     tabbar_ = nil;
4346     navbar_ = nil;
4347 }
4348
4349 @end
4350 /* }}} */
4351
4352 /* Cydia Browser Controller {{{ */
4353 @implementation CydiaWebViewController
4354
4355 - (NSURL *) navigationURL {
4356     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4357 }
4358
4359 + (void) initialize {
4360     Diversions_ = [NSMutableSet setWithCapacity:0];
4361 }
4362
4363 + (void) addDiversion:(Diversion *)diversion {
4364     [Diversions_ addObject:diversion];
4365 }
4366
4367 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4368     [super webView:view didClearWindowObject:window forFrame:frame];
4369
4370     WebDataSource *source([frame dataSource]);
4371     NSURLResponse *response([source response]);
4372     NSURL *url([response URL]);
4373     NSString *scheme([[url scheme] lowercaseString]);
4374
4375     bool bridged(false);
4376
4377     @synchronized (HostConfig_) {
4378         if ([scheme isEqualToString:@"file"])
4379             bridged = true;
4380         else if ([scheme isEqualToString:@"https"])
4381             if ([BridgedHosts_ containsObject:[url host]])
4382                 bridged = true;
4383     }
4384
4385     if (bridged)
4386         [window setValue:cydia_ forKey:@"cydia"];
4387 }
4388
4389 - (NSURL *) URLWithURL:(NSURL *)url {
4390     return [Diversion divertURL:url];
4391 }
4392
4393 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4394     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4395
4396     if (System_ != NULL)
4397         [copy setValue:System_ forHTTPHeaderField:@"X-System"];
4398     if (Machine_ != NULL)
4399         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4400     if (Token_ != nil)
4401         [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4402
4403     return copy;
4404 }
4405
4406 - (void) setDelegate:(id)delegate {
4407     [super setDelegate:delegate];
4408     [cydia_ setDelegate:delegate];
4409 }
4410
4411 - (id) init {
4412     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4413         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4414
4415         WebView *webview([[webview_ _documentView] webView]);
4416
4417         NSString *application([NSString stringWithFormat:@"Cydia/%@", @ Cydia_]);
4418
4419         if (Safari_ != nil)
4420             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4421         if (Build_ != nil)
4422             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4423         if (Product_ != nil)
4424             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4425
4426         [webview setApplicationNameForUserAgent:application];
4427     } return self;
4428 }
4429
4430 @end
4431 /* }}} */
4432
4433 // CydiaScript {{{
4434 @interface NSObject (CydiaScript)
4435 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4436 @end
4437
4438 @implementation NSObject (CydiaScript)
4439
4440 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4441     return self;
4442 }
4443
4444 @end
4445
4446 @implementation NSArray (CydiaScript)
4447
4448 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4449     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4450     for (size_t i(0), e([self count]); i != e; ++i)
4451         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4452     return object;
4453 }
4454
4455 @end
4456
4457 @implementation NSDictionary (CydiaScript)
4458
4459 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4460     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4461     for (id i in self)
4462         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4463     return object;
4464 }
4465
4466 @end
4467 // }}}
4468
4469 /* Confirmation Controller {{{ */
4470 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4471     if (!iterator.end())
4472         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4473             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4474                 continue;
4475             pkgCache::PkgIterator package(dep.TargetPkg());
4476             if (package.end())
4477                 continue;
4478             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4479                 return true;
4480         }
4481
4482     return false;
4483 }
4484
4485 @protocol ConfirmationControllerDelegate
4486 - (void) cancelAndClear:(bool)clear;
4487 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4488 - (void) queue;
4489 @end
4490
4491 @interface ConfirmationController : CydiaWebViewController {
4492     _transient Database *database_;
4493
4494     _H<UIAlertView> essential_;
4495
4496     _H<NSDictionary> changes_;
4497     _H<NSMutableArray> issues_;
4498     _H<NSDictionary> sizes_;
4499
4500     BOOL substrate_;
4501 }
4502
4503 - (id) initWithDatabase:(Database *)database;
4504
4505 @end
4506
4507 @implementation ConfirmationController
4508
4509 - (void) complete {
4510     if (substrate_)
4511         RestartSubstrate_ = true;
4512     [delegate_ confirmWithNavigationController:[self navigationController]];
4513 }
4514
4515 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4516     NSString *context([alert context]);
4517
4518     if ([context isEqualToString:@"remove"]) {
4519         if (button == [alert cancelButtonIndex])
4520             [self dismissModalViewControllerAnimated:YES];
4521         else if (button == [alert firstOtherButtonIndex]) {
4522             [self complete];
4523         }
4524
4525         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4526     } else if ([context isEqualToString:@"unable"]) {
4527         [self dismissModalViewControllerAnimated:YES];
4528         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4529     } else {
4530         [super alertView:alert clickedButtonAtIndex:button];
4531     }
4532 }
4533
4534 - (void) _doContinue {
4535     [self dismissModalViewControllerAnimated:YES];
4536     [delegate_ cancelAndClear:NO];
4537 }
4538
4539 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4540     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4541     return nil;
4542 }
4543
4544 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4545     [super webView:view didClearWindowObject:window forFrame:frame];
4546
4547     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4548         (id) changes_, @"changes",
4549         (id) issues_, @"issues",
4550         (id) sizes_, @"sizes",
4551         self, @"queue",
4552     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4553 }
4554
4555 - (id) initWithDatabase:(Database *)database {
4556     if ((self = [super init]) != nil) {
4557         database_ = database;
4558
4559         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4560         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4561         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4562         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4563         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4564
4565         bool remove(false);
4566
4567         pkgCacheFile &cache([database_ cache]);
4568         NSArray *packages([database_ packages]);
4569         pkgDepCache::Policy *policy([database_ policy]);
4570
4571         issues_ = [NSMutableArray arrayWithCapacity:4];
4572
4573         for (Package *package in packages) {
4574             pkgCache::PkgIterator iterator([package iterator]);
4575             NSString *name([package id]);
4576
4577             if ([package broken]) {
4578                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4579
4580                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4581                     name, @"package",
4582                     reasons, @"reasons",
4583                 nil]];
4584
4585                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4586                 if (ver.end())
4587                     continue;
4588
4589                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4590                     pkgCache::DepIterator start;
4591                     pkgCache::DepIterator end;
4592                     dep.GlobOr(start, end); // ++dep
4593
4594                     if (!cache->IsImportantDep(end))
4595                         continue;
4596                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4597                         continue;
4598
4599                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4600
4601                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4602                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4603                         clauses, @"clauses",
4604                     nil]];
4605
4606                     _forever {
4607                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4608
4609                         pkgCache::PkgIterator target(start.TargetPkg());
4610                         if (target->ProvidesList != 0)
4611                             reason = @"missing";
4612                         else {
4613                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4614                             if (!ver.end()) {
4615                                 reason = @"installed";
4616                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4617                             } else if (!cache[target].CandidateVerIter(cache).end())
4618                                 reason = @"uninstalled";
4619                             else if (target->ProvidesList == 0)
4620                                 reason = @"uninstallable";
4621                             else
4622                                 reason = @"virtual";
4623                         }
4624
4625                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4626                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4627                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4628                         nil]);
4629
4630                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4631                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4632                             version, @"version",
4633                             reason, @"reason",
4634                             installed, @"installed",
4635                         nil]];
4636
4637                         // yes, seriously. (wtf?)
4638                         if (start == end)
4639                             break;
4640                         ++start;
4641                     }
4642                 }
4643             }
4644
4645             pkgDepCache::StateCache &state(cache[iterator]);
4646
4647             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4648
4649             if (state.NewInstall())
4650                 [installs addObject:name];
4651             // XXX: else if (state.Install())
4652             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4653                 [reinstalls addObject:name];
4654             // XXX: move before previous if
4655             else if (state.Upgrade())
4656                 [upgrades addObject:name];
4657             else if (state.Downgrade())
4658                 [downgrades addObject:name];
4659             else if (!state.Delete())
4660                 // XXX: _assert(state.Keep());
4661                 continue;
4662             else if (special_r(name))
4663                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4664                     [NSNull null], @"package",
4665                     [NSArray arrayWithObjects:
4666                         [NSDictionary dictionaryWithObjectsAndKeys:
4667                             @"Conflicts", @"relationship",
4668                             [NSArray arrayWithObjects:
4669                                 [NSDictionary dictionaryWithObjectsAndKeys:
4670                                     name, @"package",
4671                                     [NSNull null], @"version",
4672                                     @"installed", @"reason",
4673                                 nil],
4674                             nil], @"clauses",
4675                         nil],
4676                     nil], @"reasons",
4677                 nil]];
4678             else {
4679                 if ([package essential])
4680                     remove = true;
4681                 [removes addObject:name];
4682             }
4683
4684             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4685             substrate_ |= DepSubstrate(iterator.CurrentVer());
4686         }
4687
4688         if (!remove)
4689             essential_ = nil;
4690         else if (Advanced_) {
4691             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4692
4693             essential_ = [[[UIAlertView alloc]
4694                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4695                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4696                 delegate:self
4697                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4698                 otherButtonTitles:
4699                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4700                 nil
4701             ] autorelease];
4702
4703             [essential_ setContext:@"remove"];
4704         } else {
4705             essential_ = [[[UIAlertView alloc]
4706                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4707                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4708                 delegate:self
4709                 cancelButtonTitle:UCLocalize("OKAY")
4710                 otherButtonTitles:nil
4711             ] autorelease];
4712
4713             [essential_ setContext:@"unable"];
4714         }
4715
4716         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4717             installs, @"installs",
4718             reinstalls, @"reinstalls",
4719             upgrades, @"upgrades",
4720             downgrades, @"downgrades",
4721             removes, @"removes",
4722         nil];
4723
4724         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4725             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
4726             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
4727         nil];
4728
4729         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
4730     } return self;
4731 }
4732
4733 - (UIBarButtonItem *) leftButton {
4734     return [[[UIBarButtonItem alloc]
4735         initWithTitle:UCLocalize("CANCEL")
4736         style:UIBarButtonItemStylePlain
4737         target:self
4738         action:@selector(cancelButtonClicked)
4739     ] autorelease];
4740 }
4741
4742 #if !AlwaysReload
4743 - (void) applyRightButton {
4744     if ([issues_ count] == 0 && ![self isLoading])
4745         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4746             initWithTitle:UCLocalize("CONFIRM")
4747             style:UIBarButtonItemStyleDone
4748             target:self
4749             action:@selector(confirmButtonClicked)
4750         ] autorelease]];
4751     else
4752         [[self navigationItem] setRightBarButtonItem:nil];
4753 }
4754 #endif
4755
4756 - (void) cancelButtonClicked {
4757     [self dismissModalViewControllerAnimated:YES];
4758     [delegate_ cancelAndClear:YES];
4759 }
4760
4761 #if !AlwaysReload
4762 - (void) confirmButtonClicked {
4763     if (essential_ != nil)
4764         [essential_ show];
4765     else
4766         [self complete];
4767 }
4768 #endif
4769
4770 @end
4771 /* }}} */
4772
4773 /* Progress Data {{{ */
4774 @interface CydiaProgressData : NSObject {
4775     _transient id delegate_;
4776
4777     bool running_;
4778     float percent_;
4779
4780     float current_;
4781     float total_;
4782     float speed_;
4783
4784     _H<NSMutableArray> events_;
4785     _H<NSString> title_;
4786
4787     _H<NSString> status_;
4788     _H<NSString> finish_;
4789 }
4790
4791 @end
4792
4793 @implementation CydiaProgressData
4794
4795 + (NSArray *) _attributeKeys {
4796     return [NSArray arrayWithObjects:
4797         @"current",
4798         @"events",
4799         @"finish",
4800         @"percent",
4801         @"running",
4802         @"speed",
4803         @"title",
4804         @"total",
4805     nil];
4806 }
4807
4808 - (NSArray *) attributeKeys {
4809     return [[self class] _attributeKeys];
4810 }
4811
4812 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4813     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4814 }
4815
4816 - (id) init {
4817     if ((self = [super init]) != nil) {
4818         events_ = [NSMutableArray arrayWithCapacity:32];
4819     } return self;
4820 }
4821
4822 - (void) setDelegate:(id)delegate {
4823     delegate_ = delegate;
4824 }
4825
4826 - (void) setPercent:(float)value {
4827     percent_ = value;
4828 }
4829
4830 - (NSNumber *) percent {
4831     return [NSNumber numberWithFloat:percent_];
4832 }
4833
4834 - (void) setCurrent:(float)value {
4835     current_ = value;
4836 }
4837
4838 - (NSNumber *) current {
4839     return [NSNumber numberWithFloat:current_];
4840 }
4841
4842 - (void) setTotal:(float)value {
4843     total_ = value;
4844 }
4845
4846 - (NSNumber *) total {
4847     return [NSNumber numberWithFloat:total_];
4848 }
4849
4850 - (void) setSpeed:(float)value {
4851     speed_ = value;
4852 }
4853
4854 - (NSNumber *) speed {
4855     return [NSNumber numberWithFloat:speed_];
4856 }
4857
4858 - (NSArray *) events {
4859     return events_;
4860 }
4861
4862 - (void) removeAllEvents {
4863     [events_ removeAllObjects];
4864 }
4865
4866 - (void) addEvent:(CydiaProgressEvent *)event {
4867     [events_ addObject:event];
4868 }
4869
4870 - (void) setTitle:(NSString *)text {
4871     title_ = text;
4872 }
4873
4874 - (NSString *) title {
4875     return title_;
4876 }
4877
4878 - (void) setFinish:(NSString *)text {
4879     finish_ = text;
4880 }
4881
4882 - (NSString *) finish {
4883     return (id) finish_ ?: [NSNull null];
4884 }
4885
4886 - (void) setRunning:(bool)running {
4887     running_ = running;
4888 }
4889
4890 - (NSNumber *) running {
4891     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
4892 }
4893
4894 @end
4895 /* }}} */
4896 /* Progress Controller {{{ */
4897 @interface ProgressController : CydiaWebViewController <
4898     ProgressDelegate
4899 > {
4900     _transient Database *database_;
4901     _H<CydiaProgressData> progress_;
4902     unsigned cancel_;
4903 }
4904
4905 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4906
4907 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
4908
4909 - (void) setTitle:(NSString *)title;
4910 - (void) setCancellable:(bool)cancellable;
4911
4912 @end
4913
4914 @implementation ProgressController
4915
4916 - (void) dealloc {
4917     [database_ setProgressDelegate:nil];
4918     [progress_ setDelegate:nil];
4919     [super dealloc];
4920 }
4921
4922 - (UIBarButtonItem *) leftButton {
4923     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
4924         initWithTitle:UCLocalize("CANCEL")
4925         style:UIBarButtonItemStylePlain
4926         target:self
4927         action:@selector(cancel)
4928     ] autorelease] : nil;
4929 }
4930
4931 - (void) updateCancel {
4932     [super applyLeftButton];
4933 }
4934
4935 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4936     if ((self = [super init]) != nil) {
4937         database_ = database;
4938         delegate_ = delegate;
4939
4940         [database_ setProgressDelegate:self];
4941
4942         progress_ = [[[CydiaProgressData alloc] init] autorelease];
4943         [progress_ setDelegate:self];
4944
4945         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
4946
4947         [scroller_ setBackgroundColor:[UIColor blackColor]];
4948
4949         [[self navigationItem] setHidesBackButton:YES];
4950
4951         [self updateCancel];
4952     } return self;
4953 }
4954
4955 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4956     [super webView:view didClearWindowObject:window forFrame:frame];
4957     [window setValue:progress_ forKey:@"cydiaProgress"];
4958 }
4959
4960 - (void) updateProgress {
4961     [self dispatchEvent:@"CydiaProgressUpdate"];
4962 }
4963
4964 - (void) viewWillAppear:(BOOL)animated {
4965     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4966     [super viewWillAppear:animated];
4967 }
4968
4969 - (void) close {
4970     UpdateExternalStatus(0);
4971
4972     switch (Finish_) {
4973         case 0:
4974         break;
4975
4976         case 1:
4977             [delegate_ terminateWithSuccess];
4978             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4979                 [delegate_ suspendWithAnimation:YES];
4980             else
4981                 [delegate_ suspend];*/
4982         break;
4983
4984         case 2:
4985             _trace();
4986             goto reload;
4987
4988         case 3:
4989             _trace();
4990             goto reload;
4991
4992         reload:
4993             system("/usr/bin/sbreload");
4994             _trace();
4995         break;
4996
4997         case 4:
4998             _trace();
4999             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5000                 SBReboot(SBSSpringBoardServerPort());
5001             else
5002                 reboot2(RB_AUTOBOOT);
5003         break;
5004     }
5005
5006     [super close];
5007 }
5008
5009 - (void) setTitle:(NSString *)title {
5010     [progress_ setTitle:title];
5011     [self updateProgress];
5012 }
5013
5014 - (UIBarButtonItem *) rightButton {
5015     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5016         initWithTitle:UCLocalize("CLOSE")
5017         style:UIBarButtonItemStylePlain
5018         target:self
5019         action:@selector(close)
5020     ] autorelease];
5021 }
5022
5023 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5024     UpdateExternalStatus(1);
5025
5026     [progress_ setRunning:true];
5027     [self setTitle:title];
5028     // implicit updateProgress
5029
5030     SHA1SumValue notifyconf; {
5031         FileFd file;
5032         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5033             _error->Discard();
5034         else {
5035             MMap mmap(file, MMap::ReadOnly);
5036             SHA1Summation sha1;
5037             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5038             notifyconf = sha1.Result();
5039         }
5040     }
5041
5042     SHA1SumValue springlist; {
5043         FileFd file;
5044         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5045             _error->Discard();
5046         else {
5047             MMap mmap(file, MMap::ReadOnly);
5048             SHA1Summation sha1;
5049             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5050             springlist = sha1.Result();
5051         }
5052     }
5053
5054     if (invocation != nil) {
5055         [invocation yieldToSelector:@selector(invoke)];
5056         [self setTitle:@"COMPLETE"];
5057     }
5058
5059     if (Finish_ < 4) {
5060         FileFd file;
5061         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5062             _error->Discard();
5063         else {
5064             MMap mmap(file, MMap::ReadOnly);
5065             SHA1Summation sha1;
5066             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5067             if (!(notifyconf == sha1.Result()))
5068                 Finish_ = 4;
5069         }
5070     }
5071
5072     if (Finish_ < 3) {
5073         FileFd file;
5074         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5075             _error->Discard();
5076         else {
5077             MMap mmap(file, MMap::ReadOnly);
5078             SHA1Summation sha1;
5079             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5080             if (!(springlist == sha1.Result()))
5081                 Finish_ = 3;
5082         }
5083     }
5084
5085     if (Finish_ < 2) {
5086         if (RestartSubstrate_)
5087             Finish_ = 2;
5088     }
5089
5090     RestartSubstrate_ = false;
5091
5092     switch (Finish_) {
5093         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5094         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5095         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5096         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5097         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5098     }
5099
5100     _trace();
5101     system("su -c /usr/bin/uicache mobile");
5102     _trace();
5103
5104     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5105
5106     [progress_ setRunning:false];
5107     [self updateProgress];
5108
5109     [self applyRightButton];
5110 }
5111
5112 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5113     [progress_ addEvent:event];
5114     [self updateProgress];
5115 }
5116
5117 - (bool) isProgressCancelled {
5118     return cancel_ == 2;
5119 }
5120
5121 - (void) cancel {
5122     cancel_ = 2;
5123     [self updateCancel];
5124 }
5125
5126 - (void) setCancellable:(bool)cancellable {
5127     unsigned cancel(cancel_);
5128
5129     if (!cancellable)
5130         cancel_ = 0;
5131     else if (cancel_ == 0)
5132         cancel_ = 1;
5133
5134     if (cancel != cancel_)
5135         [self updateCancel];
5136 }
5137
5138 - (void) setProgressCancellable:(NSNumber *)cancellable {
5139     [self setCancellable:[cancellable boolValue]];
5140 }
5141
5142 - (void) setProgressPercent:(NSNumber *)percent {
5143     [progress_ setPercent:[percent floatValue]];
5144     [self updateProgress];
5145 }
5146
5147 - (void) setProgressStatus:(NSDictionary *)status {
5148     if (status == nil) {
5149         [progress_ setCurrent:0];
5150         [progress_ setTotal:0];
5151         [progress_ setSpeed:0];
5152     } else {
5153         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5154
5155         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5156         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5157         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5158     }
5159
5160     [self updateProgress];
5161 }
5162
5163 @end
5164 /* }}} */
5165
5166 /* Package Cell {{{ */
5167 @interface PackageCell : CYTableViewCell <
5168     CyteTableViewCellDelegate
5169 > {
5170     _H<UIImage> icon_;
5171     _H<NSString> name_;
5172     _H<NSString> description_;
5173     bool commercial_;
5174     _H<NSString> source_;
5175     _H<UIImage> badge_;
5176     _H<Package> package_;
5177     _H<UIImage> placard_;
5178     bool summarized_;
5179 }
5180
5181 - (PackageCell *) init;
5182 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5183
5184 - (void) drawContentRect:(CGRect)rect;
5185
5186 @end
5187
5188 @implementation PackageCell
5189
5190 - (PackageCell *) init {
5191     CGRect frame(CGRectMake(0, 0, 320, 74));
5192     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5193         UIView *content([self contentView]);
5194         CGRect bounds([content bounds]);
5195
5196         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5197         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5198         [content addSubview:content_];
5199
5200         [content_ setDelegate:self];
5201         [content_ setOpaque:YES];
5202     } return self;
5203 }
5204
5205 - (NSString *) accessibilityLabel {
5206     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), (id) name_, (id) description_];
5207 }
5208
5209 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5210     summarized_ = summary;
5211
5212     icon_ = nil;
5213     name_ = nil;
5214     description_ = nil;
5215     source_ = nil;
5216     badge_ = nil;
5217     placard_ = nil;
5218     package_ = nil;
5219
5220     [package parse];
5221
5222     Source *source = [package source];
5223
5224     icon_ = [package icon];
5225     name_ = [package name];
5226
5227     if (IsWildcat_)
5228         description_ = [package longDescription];
5229     if (description_ == nil)
5230         description_ = [package shortDescription];
5231
5232     commercial_ = [package isCommercial];
5233
5234     package_ = package;
5235
5236     NSString *label = nil;
5237     bool trusted = false;
5238
5239     if (source != nil) {
5240         label = [source label];
5241         trusted = [source trusted];
5242     } else if ([[package id] isEqualToString:@"firmware"])
5243         label = UCLocalize("APPLE");
5244     else
5245         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5246
5247     NSString *from(label);
5248
5249     NSString *section = [package simpleSection];
5250     if (section != nil && ![section isEqualToString:label]) {
5251         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5252         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5253     }
5254
5255     source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5256
5257     if (NSString *purpose = [package primaryPurpose])
5258         badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5259
5260     UIColor *color;
5261     NSString *placard;
5262
5263     if (NSString *mode = [package_ mode]) {
5264         if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5265             color = RemovingColor_;
5266             //placard = @"removing";
5267         } else {
5268             color = InstallingColor_;
5269             //placard = @"installing";
5270         }
5271
5272         // XXX: the removing/installing placards are not @2x
5273         placard = nil;
5274     } else {
5275         color = [UIColor whiteColor];
5276
5277         if ([package installed] != nil)
5278             placard = @"installed";
5279         else
5280             placard = nil;
5281     }
5282
5283     [content_ setBackgroundColor:color];
5284
5285     if (placard != nil)
5286         placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5287
5288     [self setNeedsDisplay];
5289     [content_ setNeedsDisplay];
5290 }
5291
5292 - (void) drawSummaryContentRect:(CGRect)rect {
5293     bool highlighted(highlighted_);
5294     float width([self bounds].size.width);
5295
5296     if (icon_ != nil) {
5297         CGRect rect;
5298         rect.size = [(UIImage *) icon_ size];
5299
5300         rect.size.width /= 4;
5301         rect.size.height /= 4;
5302
5303         rect.origin.x = 14 - rect.size.width / 4;
5304         rect.origin.y = 14 - rect.size.height / 4;
5305
5306         [icon_ drawInRect:rect];
5307     }
5308
5309     if (badge_ != nil) {
5310         CGRect rect;
5311         rect.size = [(UIImage *) badge_ size];
5312
5313         rect.size.width /= 4;
5314         rect.size.height /= 4;
5315
5316         rect.origin.x = 20 - rect.size.width / 4;
5317         rect.origin.y = 20 - rect.size.height / 4;
5318
5319         [badge_ drawInRect:rect];
5320     }
5321
5322     if (highlighted)
5323         UISetColor(White_);
5324
5325     if (!highlighted)
5326         UISetColor(commercial_ ? Purple_ : Black_);
5327     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5328
5329     if (placard_ != nil)
5330         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5331 }
5332
5333 - (void) drawNormalContentRect:(CGRect)rect {
5334     bool highlighted(highlighted_);
5335     float width([self bounds].size.width);
5336
5337     if (icon_ != nil) {
5338         CGRect rect;
5339         rect.size = [(UIImage *) icon_ size];
5340
5341         rect.size.width /= 2;
5342         rect.size.height /= 2;
5343
5344         rect.origin.x = 25 - rect.size.width / 2;
5345         rect.origin.y = 25 - rect.size.height / 2;
5346
5347         [icon_ drawInRect:rect];
5348     }
5349
5350     if (badge_ != nil) {
5351         CGRect rect;
5352         rect.size = [(UIImage *) badge_ size];
5353
5354         rect.size.width /= 2;
5355         rect.size.height /= 2;
5356
5357         rect.origin.x = 36 - rect.size.width / 2;
5358         rect.origin.y = 36 - rect.size.height / 2;
5359
5360         [badge_ drawInRect:rect];
5361     }
5362
5363     if (highlighted)
5364         UISetColor(White_);
5365
5366     if (!highlighted)
5367         UISetColor(commercial_ ? Purple_ : Black_);
5368     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5369     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5370
5371     if (!highlighted)
5372         UISetColor(commercial_ ? Purplish_ : Gray_);
5373     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5374
5375     if (placard_ != nil)
5376         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5377 }
5378
5379 - (void) drawContentRect:(CGRect)rect {
5380     if (summarized_)
5381         [self drawSummaryContentRect:rect];
5382     else
5383         [self drawNormalContentRect:rect];
5384 }
5385
5386 @end
5387 /* }}} */
5388 /* Section Cell {{{ */
5389 @interface SectionCell : CYTableViewCell <
5390     CyteTableViewCellDelegate
5391 > {
5392     _H<NSString> basic_;
5393     _H<NSString> section_;
5394     _H<NSString> name_;
5395     _H<NSString> count_;
5396     _H<UIImage> icon_;
5397     _H<UISwitch> switch_;
5398     BOOL editing_;
5399 }
5400
5401 - (void) setSection:(Section *)section editing:(BOOL)editing;
5402
5403 @end
5404
5405 @implementation SectionCell
5406
5407 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5408     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5409         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5410         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5411         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5412
5413         UIView *content([self contentView]);
5414         CGRect bounds([content bounds]);
5415
5416         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5417         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5418         [content addSubview:content_];
5419         [content_ setBackgroundColor:[UIColor whiteColor]];
5420
5421         [content_ setDelegate:self];
5422     } return self;
5423 }
5424
5425 - (void) onSwitch:(id)sender {
5426     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5427     if (metadata == nil) {
5428         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5429         [Sections_ setObject:metadata forKey:basic_];
5430     }
5431
5432     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5433     Changed_ = true;
5434 }
5435
5436 - (void) setSection:(Section *)section editing:(BOOL)editing {
5437     if (editing != editing_) {
5438         if (editing_)
5439             [switch_ removeFromSuperview];
5440         else
5441             [self addSubview:switch_];
5442         editing_ = editing;
5443     }
5444
5445     basic_ = nil;
5446     section_ = nil;
5447     name_ = nil;
5448     count_ = nil;
5449
5450     if (section == nil) {
5451         name_ = UCLocalize("ALL_PACKAGES");
5452         count_ = nil;
5453     } else {
5454         basic_ = [section name];
5455         section_ = [section localized];
5456
5457         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5458         count_ = [NSString stringWithFormat:@"%d", [section count]];
5459
5460         if (editing_)
5461             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5462     }
5463
5464     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5465     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5466
5467     [content_ setNeedsDisplay];
5468 }
5469
5470 - (void) setFrame:(CGRect)frame {
5471     [super setFrame:frame];
5472
5473     CGRect rect([switch_ frame]);
5474     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5475 }
5476
5477 - (NSString *) accessibilityLabel {
5478     return name_;
5479 }
5480
5481 - (void) drawContentRect:(CGRect)rect {
5482     bool highlighted(highlighted_ && !editing_);
5483
5484     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5485
5486     if (highlighted)
5487         UISetColor(White_);
5488
5489     float width(rect.size.width);
5490     if (editing_)
5491         width -= 87;
5492
5493     if (!highlighted)
5494         UISetColor(Black_);
5495     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5496
5497     CGSize size = [count_ sizeWithFont:Font14_];
5498
5499     UISetColor(White_);
5500     if (count_ != nil)
5501         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5502 }
5503
5504 @end
5505 /* }}} */
5506
5507 /* File Table {{{ */
5508 @interface FileTable : CyteViewController <
5509     UITableViewDataSource,
5510     UITableViewDelegate
5511 > {
5512     _transient Database *database_;
5513     _H<Package> package_;
5514     _H<NSString> name_;
5515     _H<NSMutableArray> files_;
5516     _H<UITableView> list_;
5517 }
5518
5519 - (id) initWithDatabase:(Database *)database;
5520 - (void) setPackage:(Package *)package;
5521
5522 @end
5523
5524 @implementation FileTable
5525
5526 - (void) dealloc {
5527     [(UITableView *) list_ setDataSource:nil];
5528     [list_ setDelegate:nil];
5529     [super dealloc];
5530 }
5531
5532 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5533     return files_ == nil ? 0 : [files_ count];
5534 }
5535
5536 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5537     return 24.0f;
5538 }*/
5539
5540 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5541     static NSString *reuseIdentifier = @"Cell";
5542
5543     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5544     if (cell == nil) {
5545         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5546         [cell setFont:[UIFont systemFontOfSize:16]];
5547     }
5548     [cell setText:[files_ objectAtIndex:indexPath.row]];
5549     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5550
5551     return cell;
5552 }
5553
5554 - (NSURL *) navigationURL {
5555     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5556 }
5557
5558 - (void) loadView {
5559     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
5560
5561     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds]] autorelease];
5562     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5563     [list_ setRowHeight:24.0f];
5564     [(UITableView *) list_ setDataSource:self];
5565     [list_ setDelegate:self];
5566     [[self view] addSubview:list_];
5567 }
5568
5569 - (void) viewDidLoad {
5570     [super viewDidLoad];
5571
5572     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5573 }
5574
5575 - (void) releaseSubviews {
5576     list_ = nil;
5577 }
5578
5579 - (id) initWithDatabase:(Database *)database {
5580     if ((self = [super init]) != nil) {
5581         database_ = database;
5582
5583         files_ = [NSMutableArray arrayWithCapacity:32];
5584     } return self;
5585 }
5586
5587 - (void) setPackage:(Package *)package {
5588     package_ = nil;
5589     name_ = nil;
5590
5591     [files_ removeAllObjects];
5592
5593     if (package != nil) {
5594         package_ = package;
5595         name_ = [package id];
5596
5597         if (NSArray *files = [package files])
5598             [files_ addObjectsFromArray:files];
5599
5600         if ([files_ count] != 0) {
5601             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5602                 [files_ removeObjectAtIndex:0];
5603             [files_ sortUsingSelector:@selector(compareByPath:)];
5604
5605             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5606             [stack addObject:@"/"];
5607
5608             for (int i(0), e([files_ count]); i != e; ++i) {
5609                 NSString *file = [files_ objectAtIndex:i];
5610                 while (![file hasPrefix:[stack lastObject]])
5611                     [stack removeLastObject];
5612                 NSString *directory = [stack lastObject];
5613                 [stack addObject:[file stringByAppendingString:@"/"]];
5614                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5615                     ([stack count] - 2) * 3, "",
5616                     [file substringFromIndex:[directory length]]
5617                 ]];
5618             }
5619         }
5620     }
5621
5622     [list_ reloadData];
5623 }
5624
5625 - (void) reloadData {
5626     [super reloadData];
5627
5628     [self setPackage:[database_ packageWithName:name_]];
5629 }
5630
5631 @end
5632 /* }}} */
5633 /* Package Controller {{{ */
5634 @interface CYPackageController : CydiaWebViewController <
5635     UIActionSheetDelegate
5636 > {
5637     _transient Database *database_;
5638     _H<Package> package_;
5639     _H<NSString> name_;
5640     bool commercial_;
5641     _H<NSMutableArray> buttons_;
5642     _H<UIBarButtonItem> button_;
5643 }
5644
5645 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name;
5646
5647 @end
5648
5649 @implementation CYPackageController
5650
5651 - (NSURL *) navigationURL {
5652     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
5653 }
5654
5655 /* XXX: this is not safe at all... localization of /fail/ */
5656 - (void) _clickButtonWithName:(NSString *)name {
5657     if ([name isEqualToString:UCLocalize("CLEAR")])
5658         [delegate_ clearPackage:package_];
5659     else if ([name isEqualToString:UCLocalize("INSTALL")])
5660         [delegate_ installPackage:package_];
5661     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5662         [delegate_ installPackage:package_];
5663     else if ([name isEqualToString:UCLocalize("REMOVE")])
5664         [delegate_ removePackage:package_];
5665     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5666         [delegate_ installPackage:package_];
5667     else _assert(false);
5668 }
5669
5670 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5671     NSString *context([sheet context]);
5672
5673     if ([context isEqualToString:@"modify"]) {
5674         if (button != [sheet cancelButtonIndex]) {
5675             NSString *buttonName = [buttons_ objectAtIndex:button];
5676             [self _clickButtonWithName:buttonName];
5677         }
5678
5679         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5680     }
5681 }
5682
5683 - (bool) _allowJavaScriptPanel {
5684     return commercial_;
5685 }
5686
5687 #if !AlwaysReload
5688 - (void) _customButtonClicked {
5689     int count([buttons_ count]);
5690     if (count == 0)
5691         return;
5692
5693     if (count == 1)
5694         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5695     else {
5696         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5697         [buttons addObjectsFromArray:buttons_];
5698
5699         UIActionSheet *sheet = [[[UIActionSheet alloc]
5700             initWithTitle:nil
5701             delegate:self
5702             cancelButtonTitle:nil
5703             destructiveButtonTitle:nil
5704             otherButtonTitles:nil
5705         ] autorelease];
5706
5707         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5708         if (!IsWildcat_) {
5709            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5710            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5711         }
5712         [sheet setContext:@"modify"];
5713
5714         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5715     }
5716 }
5717
5718 // We don't want to allow non-commercial packages to do custom things to the install button,
5719 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5720 - (void) customButtonClicked {
5721     if (commercial_)
5722         [super customButtonClicked];
5723     else
5724         [self _customButtonClicked];
5725 }
5726
5727 - (void) reloadButtonClicked {
5728     // Don't reload a commerical package by tapping the loading button,
5729     // but if it's not an Install button, we should forward it on.
5730     if (![package_ uninstalled])
5731         [self _customButtonClicked];
5732 }
5733
5734 - (void) applyLoadingTitle {
5735     // Don't show "Loading" as the title. Ever.
5736 }
5737
5738 - (UIBarButtonItem *) rightButton {
5739     return button_;
5740 }
5741 #endif
5742
5743 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name {
5744     if ((self = [super init]) != nil) {
5745         database_ = database;
5746         buttons_ = [NSMutableArray arrayWithCapacity:4];
5747         name_ = [NSString stringWithString:name];
5748         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]]];
5749     } return self;
5750 }
5751
5752 - (void) reloadData {
5753     [super reloadData];
5754
5755     package_ = [database_ packageWithName:name_];
5756
5757     [buttons_ removeAllObjects];
5758
5759     if (package_ != nil) {
5760         [(Package *) package_ parse];
5761
5762         commercial_ = [package_ isCommercial];
5763
5764         if ([package_ mode] != nil)
5765             [buttons_ addObject:UCLocalize("CLEAR")];
5766         if ([package_ source] == nil);
5767         else if ([package_ upgradableAndEssential:NO])
5768             [buttons_ addObject:UCLocalize("UPGRADE")];
5769         else if ([package_ uninstalled])
5770             [buttons_ addObject:UCLocalize("INSTALL")];
5771         else
5772             [buttons_ addObject:UCLocalize("REINSTALL")];
5773         if (![package_ uninstalled])
5774             [buttons_ addObject:UCLocalize("REMOVE")];
5775     }
5776
5777     NSString *title;
5778     switch ([buttons_ count]) {
5779         case 0: title = nil; break;
5780         case 1: title = [buttons_ objectAtIndex:0]; break;
5781         default: title = UCLocalize("MODIFY"); break;
5782     }
5783
5784     button_ = [[[UIBarButtonItem alloc]
5785         initWithTitle:title
5786         style:UIBarButtonItemStylePlain
5787         target:self
5788         action:@selector(customButtonClicked)
5789     ] autorelease];
5790 }
5791
5792 - (bool) isLoading {
5793     return commercial_ ? [super isLoading] : false;
5794 }
5795
5796 @end
5797 /* }}} */
5798
5799 /* Package List Controller {{{ */
5800 @interface PackageListController : CyteViewController <
5801     UITableViewDataSource,
5802     UITableViewDelegate
5803 > {
5804     _transient Database *database_;
5805     unsigned era_;
5806     _H<NSArray> packages_;
5807     _H<NSMutableArray> sections_;
5808     _H<UITableView> list_;
5809     _H<NSMutableArray> index_;
5810     _H<NSMutableDictionary> indices_;
5811     _H<NSString> title_;
5812     unsigned reloading_;
5813 }
5814
5815 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
5816 - (void) setDelegate:(id)delegate;
5817 - (void) resetCursor;
5818 - (void) clearData;
5819
5820 @end
5821
5822 @implementation PackageListController
5823
5824 - (void) dealloc {
5825     [list_ setDataSource:nil];
5826     [list_ setDelegate:nil];
5827     [super dealloc];
5828 }
5829
5830 - (bool) isSummarized {
5831     return false;
5832 }
5833
5834 - (void) deselectWithAnimation:(BOOL)animated {
5835     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5836 }
5837
5838 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
5839     CGRect base = [[self view] bounds];
5840     base.size.height -= bounds.size.height;
5841     base.origin = [list_ frame].origin;
5842
5843     [UIView beginAnimations:nil context:NULL];
5844     [UIView setAnimationBeginsFromCurrentState:YES];
5845     [UIView setAnimationCurve:curve];
5846     [UIView setAnimationDuration:duration];
5847     [list_ setFrame:base];
5848     [UIView commitAnimations];
5849 }
5850
5851 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
5852     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
5853 }
5854
5855 - (void) resizeForKeyboardBounds:(CGRect)bounds {
5856     [self resizeForKeyboardBounds:bounds duration:0];
5857 }
5858
5859 - (void) keyboardWillShow:(NSNotification *)notification {
5860     CGRect bounds;
5861     CGPoint center;
5862     NSTimeInterval duration;
5863     UIViewAnimationCurve curve;
5864     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
5865     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
5866     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
5867     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
5868
5869     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);
5870     UIViewController *base = self;
5871     while ([base parentViewController] != nil)
5872         base = [base parentViewController];
5873     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
5874     CGRect intersection = CGRectIntersection(viewframe, kbframe);
5875
5876     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
5877 }
5878
5879 - (void) keyboardWillHide:(NSNotification *)notification {
5880     NSTimeInterval duration;
5881     UIViewAnimationCurve curve;
5882     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
5883     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
5884
5885     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
5886 }
5887
5888 - (void) viewWillAppear:(BOOL)animated {
5889     [super viewWillAppear:animated];
5890
5891     [self resizeForKeyboardBounds:CGRectZero];
5892     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
5893     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
5894 }
5895
5896 - (void) viewWillDisappear:(BOOL)animated {
5897     [super viewWillDisappear:animated];
5898
5899     [self resizeForKeyboardBounds:CGRectZero];
5900     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
5901     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
5902 }
5903
5904 - (void) viewDidAppear:(BOOL)animated {
5905     [super viewDidAppear:animated];
5906     [self deselectWithAnimation:animated];
5907 }
5908
5909 - (void) didSelectPackage:(Package *)package {
5910     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
5911     [view setDelegate:delegate_];
5912     [[self navigationController] pushViewController:view animated:YES];
5913 }
5914
5915 #if TryIndexedCollation
5916 + (BOOL) hasIndexedCollation {
5917     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
5918 }
5919 #endif
5920
5921 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5922     NSInteger count([sections_ count]);
5923     return count == 0 ? 1 : count;
5924 }
5925
5926 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5927     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
5928         return nil;
5929     return [[sections_ objectAtIndex:section] name];
5930 }
5931
5932 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5933     if ([sections_ count] == 0)
5934         return 0;
5935     return [[sections_ objectAtIndex:section] count];
5936 }
5937
5938 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5939 @synchronized (database_) {
5940     if ([database_ era] != era_)
5941         return nil;
5942
5943     Section *section([sections_ objectAtIndex:[path section]]);
5944     NSInteger row([path row]);
5945     Package *package([packages_ objectAtIndex:([section row] + row)]);
5946     return [[package retain] autorelease];
5947 } }
5948
5949 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5950     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5951     if (cell == nil)
5952         cell = [[[PackageCell alloc] init] autorelease];
5953     [cell setPackage:[self packageAtIndexPath:path] asSummary:[self isSummarized]];
5954     return cell;
5955 }
5956
5957 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
5958     Package *package([self packageAtIndexPath:path]);
5959     package = [database_ packageWithName:[package id]];
5960     [self didSelectPackage:package];
5961 }
5962
5963 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5964     if ([self isSummarized])
5965         return nil;
5966
5967     return index_;
5968 }
5969
5970 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5971 #if TryIndexedCollation
5972     if ([[self class] hasIndexedCollation]) {
5973         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
5974     }
5975 #endif
5976
5977     return index;
5978 }
5979
5980 - (void) updateHeight {
5981     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
5982 }
5983
5984 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
5985     if ((self = [super init]) != nil) {
5986         database_ = database;
5987         title_ = [title copy];
5988         [[self navigationItem] setTitle:title_];
5989
5990 #if TryIndexedCollation
5991         if ([[self class] hasIndexedCollation])
5992             index_ = [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles];
5993         else
5994 #endif
5995             index_ = [NSMutableArray arrayWithCapacity:32];
5996
5997         indices_ = [NSMutableDictionary dictionaryWithCapacity:32];
5998
5999         packages_ = [NSArray array];
6000         sections_ = [NSMutableArray arrayWithCapacity:16];
6001
6002         list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6003         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6004         [[self view] addSubview:list_];
6005
6006         // XXX: is 20 the most optimal number here?
6007         [list_ setSectionIndexMinimumDisplayRowCount:20];
6008
6009         [(UITableView *) list_ setDataSource:self];
6010         [list_ setDelegate:self];
6011
6012         [self updateHeight];
6013     } return self;
6014 }
6015
6016 - (void) setDelegate:(id)delegate {
6017     delegate_ = delegate;
6018 }
6019
6020 - (bool) hasPackage:(Package *)package {
6021     return true;
6022 }
6023
6024 - (bool) shouldYield {
6025     return false;
6026 }
6027
6028 - (bool) shouldBlock {
6029     return false;
6030 }
6031
6032 - (NSArray *) _reloadPackages:(NSArray *)packages {
6033     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6034
6035     _profile(PackageTable$reloadData$Filter)
6036         for (Package *package in packages)
6037             if ([self hasPackage:package])
6038                 [filtered addObject:package];
6039     _end
6040
6041     return filtered;
6042 }
6043
6044 - (void) _reloadData {
6045     if (reloading_ != 0) {
6046         reloading_ = 2;
6047         return;
6048     }
6049
6050     era_ = [database_ era];
6051     NSArray *packages = [database_ packages];
6052
6053     if ([self shouldYield]) {
6054         UIProgressHUD *hud;
6055
6056         if (![self shouldBlock])
6057             hud = nil;
6058         else {
6059             hud = [delegate_ addProgressHUD];
6060             [hud setText:UCLocalize("LOADING")];
6061         }
6062
6063         do {
6064             reloading_ = 1;
6065             packages_ = [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
6066         } while (reloading_ == 2);
6067
6068         reloading_ = 0;
6069
6070         if (hud != nil)
6071             [delegate_ removeProgressHUD:hud];
6072     } else {
6073         packages_ = [self _reloadPackages:packages];
6074     }
6075
6076     [indices_ removeAllObjects];
6077     [sections_ removeAllObjects];
6078
6079     Section *section = nil;
6080
6081 #if TryIndexedCollation
6082     if ([[self class] hasIndexedCollation]) {
6083         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6084         NSArray *titles = [collation sectionIndexTitles];
6085         int secidx = -1;
6086
6087         _profile(PackageTable$reloadData$Section)
6088             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6089                 Package *package;
6090                 int index;
6091
6092                 _profile(PackageTable$reloadData$Section$Package)
6093                     package = [packages_ objectAtIndex:offset];
6094                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6095                 _end
6096
6097                 while (secidx < index) {
6098                     secidx += 1;
6099
6100                     _profile(PackageTable$reloadData$Section$Allocate)
6101                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6102                     _end
6103
6104                     _profile(PackageTable$reloadData$Section$Add)
6105                         [sections_ addObject:section];
6106                     _end
6107                 }
6108
6109                 [section addToCount];
6110             }
6111         _end
6112     } else
6113 #endif
6114     {
6115         [index_ removeAllObjects];
6116
6117         bool summary([self isSummarized]);
6118         if (summary) {
6119             section = [[[Section alloc] initWithName:nil localize:false] autorelease];
6120             [sections_ addObject:section];
6121         }
6122
6123         _profile(PackageTable$reloadData$Section)
6124             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6125                 Package *package;
6126                 unichar index;
6127
6128                 _profile(PackageTable$reloadData$Section$Package)
6129                     package = [packages_ objectAtIndex:offset];
6130                     index = [package index];
6131                 _end
6132
6133                 if (!summary && (section == nil || [section index] != index)) {
6134                     _profile(PackageTable$reloadData$Section$Allocate)
6135                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6136                     _end
6137
6138                     [index_ addObject:[section name]];
6139                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6140
6141                     _profile(PackageTable$reloadData$Section$Add)
6142                         [sections_ addObject:section];
6143                     _end
6144                 }
6145
6146                 [section addToCount];
6147             }
6148         _end
6149     }
6150
6151     [self updateHeight];
6152
6153     _profile(PackageTable$reloadData$List)
6154         [(UITableView *) list_ setDataSource:self];
6155         [list_ reloadData];
6156     _end
6157 }
6158
6159 - (void) reloadData {
6160     [super reloadData];
6161     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6162 }
6163
6164 - (void) resetCursor {
6165     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6166 }
6167
6168 - (void) clearData {
6169     [self updateHeight];
6170
6171     [list_ setDataSource:nil];
6172     [list_ reloadData];
6173
6174     [self resetCursor];
6175 }
6176
6177 @end
6178 /* }}} */
6179 /* Filtered Package List Controller {{{ */
6180 @interface FilteredPackageListController : PackageListController {
6181     SEL filter_;
6182     IMP imp_;
6183     _H<NSObject> object_;
6184 }
6185
6186 - (void) setObject:(id)object;
6187 - (void) setObject:(id)object forFilter:(SEL)filter;
6188
6189 - (SEL) filter;
6190 - (void) setFilter:(SEL)filter;
6191
6192 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6193
6194 @end
6195
6196 @implementation FilteredPackageListController
6197
6198 - (SEL) filter {
6199     return filter_;
6200 }
6201
6202 - (void) setFilter:(SEL)filter {
6203     filter_ = filter;
6204
6205     /* XXX: this is an unsafe optimization of doomy hell */
6206     Method method(class_getInstanceMethod([Package class], filter));
6207     _assert(method != NULL);
6208     imp_ = method_getImplementation(method);
6209     _assert(imp_ != NULL);
6210 }
6211
6212 - (void) setObject:(id)object {
6213     object_ = object;
6214 }
6215
6216 - (void) setObject:(id)object forFilter:(SEL)filter {
6217     [self setFilter:filter];
6218     [self setObject:object];
6219 }
6220
6221 - (bool) hasPackage:(Package *)package {
6222     _profile(FilteredPackageTable$hasPackage)
6223         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
6224     _end
6225 }
6226
6227 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6228     if ((self = [super initWithDatabase:database title:title]) != nil) {
6229         [self setFilter:filter];
6230         [self setObject:object];
6231     } return self;
6232 }
6233
6234 @end
6235 /* }}} */
6236
6237 /* Home Controller {{{ */
6238 @interface HomeController : CydiaWebViewController {
6239 }
6240
6241 @end
6242
6243 @implementation HomeController
6244
6245 - (id) init {
6246     if ((self = [super init]) != nil) {
6247         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6248         [self reloadData];
6249     } return self;
6250 }
6251
6252 - (NSURL *) navigationURL {
6253     return [NSURL URLWithString:@"cydia://home"];
6254 }
6255
6256 - (void) aboutButtonClicked {
6257     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6258
6259     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6260     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6261     [alert setCancelButtonIndex:0];
6262
6263     [alert setMessage:
6264         @"Copyright \u00a9 2008-2011\n"
6265         "SaurikIT, LLC\n"
6266         "\n"
6267         "Jay Freeman (saurik)\n"
6268         "saurik@saurik.com\n"
6269         "http://www.saurik.com/"
6270     ];
6271
6272     [alert show];
6273 }
6274
6275 - (UIBarButtonItem *) leftButton {
6276     return [[[UIBarButtonItem alloc]
6277         initWithTitle:UCLocalize("ABOUT")
6278         style:UIBarButtonItemStylePlain
6279         target:self
6280         action:@selector(aboutButtonClicked)
6281     ] autorelease];
6282 }
6283
6284 - (void) unloadData {
6285     [super unloadData];
6286     [self reloadData];
6287 }
6288
6289 @end
6290 /* }}} */
6291 /* Manage Controller {{{ */
6292 @interface ManageController : CydiaWebViewController {
6293 }
6294
6295 - (void) queueStatusDidChange;
6296
6297 @end
6298
6299 @implementation ManageController
6300
6301 - (id) init {
6302     if ((self = [super init]) != nil) {
6303         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/manage/", UI_]]];
6304     } return self;
6305 }
6306
6307 - (NSURL *) navigationURL {
6308     return [NSURL URLWithString:@"cydia://manage"];
6309 }
6310
6311 - (UIBarButtonItem *) leftButton {
6312     return [[[UIBarButtonItem alloc]
6313         initWithTitle:UCLocalize("SETTINGS")
6314         style:UIBarButtonItemStylePlain
6315         target:self
6316         action:@selector(settingsButtonClicked)
6317     ] autorelease];
6318 }
6319
6320 - (void) settingsButtonClicked {
6321     [delegate_ showSettings];
6322 }
6323
6324 - (void) queueButtonClicked {
6325     [delegate_ queue];
6326 }
6327
6328 - (UIBarButtonItem *) customButton {
6329     return Queuing_ ? [[[UIBarButtonItem alloc]
6330         initWithTitle:UCLocalize("QUEUE")
6331         style:UIBarButtonItemStyleDone
6332         target:self
6333         action:@selector(queueButtonClicked)
6334     ] autorelease] : [super customButton];
6335 }
6336
6337 - (void) queueStatusDidChange {
6338     [self applyRightButton];
6339 }
6340
6341 - (bool) isLoading {
6342     return !Queuing_ && [super isLoading];
6343 }
6344
6345 @end
6346 /* }}} */
6347
6348 /* Refresh Bar {{{ */
6349 @interface RefreshBar : UINavigationBar {
6350     _H<UIProgressIndicator> indicator_;
6351     _H<UITextLabel> prompt_;
6352     _H<UIProgressBar> progress_;
6353     _H<UINavigationButton> cancel_;
6354 }
6355
6356 @end
6357
6358 @implementation RefreshBar
6359
6360 - (void) positionViews {
6361     CGRect frame = [cancel_ frame];
6362     frame.size = [cancel_ sizeThatFits:frame.size];
6363     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6364     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6365     [cancel_ setFrame:frame];
6366
6367     CGSize prgsize = {75, 100};
6368     CGRect prgrect = {{
6369         [self frame].size.width - prgsize.width - 10,
6370         ([self frame].size.height - prgsize.height) / 2
6371     } , prgsize};
6372     [progress_ setFrame:prgrect];
6373
6374     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6375     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6376     CGRect indrect = {{indoffset, indoffset}, indsize};
6377     [indicator_ setFrame:indrect];
6378
6379     CGSize prmsize = {215, indsize.height + 4};
6380     CGRect prmrect = {{
6381         indoffset * 2 + indsize.width,
6382         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6383     }, prmsize};
6384     [prompt_ setFrame:prmrect];
6385 }
6386
6387 - (void) setFrame:(CGRect)frame {
6388     [super setFrame:frame];
6389     [self positionViews];
6390 }
6391
6392 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6393     if ((self = [super initWithFrame:frame]) != nil) {
6394         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6395
6396         [self setBarStyle:UIBarStyleBlack];
6397
6398         UIBarStyle barstyle([self _barStyle:NO]);
6399         bool ugly(barstyle == UIBarStyleDefault);
6400
6401         UIProgressIndicatorStyle style = ugly ?
6402             UIProgressIndicatorStyleMediumBrown :
6403             UIProgressIndicatorStyleMediumWhite;
6404
6405         indicator_ = [[[UIProgressIndicator alloc] initWithFrame:CGRectZero] autorelease];
6406         [(UIProgressIndicator *) indicator_ setStyle:style];
6407         [indicator_ startAnimation];
6408         [self addSubview:indicator_];
6409
6410         prompt_ = [[[UITextLabel alloc] initWithFrame:CGRectZero] autorelease];
6411         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6412         [prompt_ setBackgroundColor:[UIColor clearColor]];
6413         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6414         [self addSubview:prompt_];
6415
6416         progress_ = [[[UIProgressBar alloc] initWithFrame:CGRectZero] autorelease];
6417         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6418         [(UIProgressBar *) progress_ setStyle:0];
6419         [self addSubview:progress_];
6420
6421         cancel_ = [[[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted] autorelease];
6422         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6423         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6424         [cancel_ setBarStyle:barstyle];
6425
6426         [self positionViews];
6427     } return self;
6428 }
6429
6430 - (void) setCancellable:(bool)cancellable {
6431     if (cancellable)
6432         [self addSubview:cancel_];
6433     else
6434         [cancel_ removeFromSuperview];
6435 }
6436
6437 - (void) start {
6438     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6439     [progress_ setProgress:0];
6440 }
6441
6442 - (void) stop {
6443     [self setCancellable:NO];
6444 }
6445
6446 - (void) setPrompt:(NSString *)prompt {
6447     [prompt_ setText:prompt];
6448 }
6449
6450 - (void) setProgress:(float)progress {
6451     [progress_ setProgress:progress];
6452 }
6453
6454 @end
6455 /* }}} */
6456
6457 /* Cydia Navigation Controller Interface {{{ */
6458 @interface UINavigationController (Cydia)
6459
6460 - (NSArray *) navigationURLCollection;
6461 - (void) unloadData;
6462
6463 @end
6464 /* }}} */
6465
6466 /* Cydia Tab Bar Controller {{{ */
6467 @interface CYTabBarController : UITabBarController <
6468     UITabBarControllerDelegate,
6469     ProgressDelegate
6470 > {
6471     _transient Database *database_;
6472     _H<RefreshBar> refreshbar_;
6473
6474     bool dropped_;
6475     bool updating_;
6476     // XXX: ok, "updatedelegate_"?...
6477     _transient NSObject<CydiaDelegate> *updatedelegate_;
6478
6479     _H<UIViewController> remembered_;
6480     _transient UIViewController *transient_;
6481 }
6482
6483 - (NSArray *) navigationURLCollection;
6484 - (void) dropBar:(BOOL)animated;
6485 - (void) beginUpdate;
6486 - (void) raiseBar:(BOOL)animated;
6487 - (BOOL) updating;
6488 - (void) unloadData;
6489
6490 @end
6491
6492 @implementation CYTabBarController
6493
6494 - (void) setUnselectedViewController:(UIViewController *)transient {
6495     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6496     if (transient != nil) {
6497         if (transient_ == nil)
6498             remembered_ = [controllers objectAtIndex:0];
6499         transient_ = transient;
6500         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6501         [controllers replaceObjectAtIndex:0 withObject:transient_];
6502         [self setSelectedIndex:0];
6503         [self setViewControllers:controllers];
6504         [self concealTabBarSelection];
6505     } else if (remembered_ != nil) {
6506         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6507         transient_ = transient;
6508         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6509         remembered_ = nil;
6510         [self setViewControllers:controllers];
6511         [self revealTabBarSelection];
6512     }
6513 }
6514
6515 - (UIViewController *) unselectedViewController {
6516     return transient_;
6517 }
6518
6519 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6520     if ([self unselectedViewController])
6521         [self setUnselectedViewController:nil];
6522 }
6523
6524 - (NSArray *) navigationURLCollection {
6525     NSMutableArray *items([NSMutableArray array]);
6526
6527     // XXX: Should this deal with transient view controllers?
6528     for (id navigation in [self viewControllers]) {
6529         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6530         if (stack != nil)
6531             [items addObject:stack];
6532     }
6533
6534     return items;
6535 }
6536
6537 - (void) unloadData {
6538     UIViewController *selected([self selectedViewController]);
6539     for (UINavigationController *controller in [self viewControllers])
6540         [controller unloadData];
6541
6542     [selected reloadData];
6543
6544     if (UIViewController *unselected = [self unselectedViewController])
6545         [unselected reloadData];
6546
6547     [super unloadData];
6548 }
6549
6550 - (void) dealloc {
6551     [refreshbar_ setDelegate:nil];
6552     [[NSNotificationCenter defaultCenter] removeObserver:self];
6553
6554     [super dealloc];
6555 }
6556
6557 - (id) initWithDatabase:(Database *)database {
6558     if ((self = [super init]) != nil) {
6559         database_ = database;
6560         [self setDelegate:self];
6561
6562         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6563         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6564
6565         refreshbar_ = [[[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self] autorelease];
6566     } return self;
6567 }
6568
6569 - (void) setUpdate:(NSDate *)date {
6570     [self beginUpdate];
6571 }
6572
6573 - (void) beginUpdate {
6574     [(RefreshBar *) refreshbar_ start];
6575     [self dropBar:YES];
6576
6577     [updatedelegate_ retainNetworkActivityIndicator];
6578     updating_ = true;
6579
6580     [NSThread
6581         detachNewThreadSelector:@selector(performUpdate)
6582         toTarget:self
6583         withObject:nil
6584     ];
6585 }
6586
6587 - (void) performUpdate {
6588     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
6589
6590     Status status;
6591     status.setDelegate(self);
6592     [database_ updateWithStatus:status];
6593
6594     [self
6595         performSelectorOnMainThread:@selector(completeUpdate)
6596         withObject:nil
6597         waitUntilDone:NO
6598     ];
6599
6600     [pool release];
6601 }
6602
6603 - (void) stopUpdateWithSelector:(SEL)selector {
6604     updating_ = false;
6605     [updatedelegate_ releaseNetworkActivityIndicator];
6606
6607     [self raiseBar:YES];
6608     [refreshbar_ stop];
6609
6610     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6611 }
6612
6613 - (void) completeUpdate {
6614     if (!updating_)
6615         return;
6616     [self stopUpdateWithSelector:@selector(reloadData)];
6617 }
6618
6619 - (void) cancelUpdate {
6620     [self stopUpdateWithSelector:@selector(updateData)];
6621 }
6622
6623 - (void) cancelPressed {
6624     [self cancelUpdate];
6625 }
6626
6627 - (BOOL) updating {
6628     return updating_;
6629 }
6630
6631 - (void) addProgressEvent:(CydiaProgressEvent *)event {
6632     [refreshbar_ setPrompt:[event compoundMessage]];
6633 }
6634
6635 - (bool) isProgressCancelled {
6636     return !updating_;
6637 }
6638
6639 - (void) setProgressCancellable:(NSNumber *)cancellable {
6640     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
6641 }
6642
6643 - (void) setProgressPercent:(NSNumber *)percent {
6644     [refreshbar_ setProgress:[percent floatValue]];
6645 }
6646
6647 - (void) setProgressStatus:(NSDictionary *)status {
6648     if (status != nil)
6649         [self setProgressPercent:[status objectForKey:@"Percent"]];
6650 }
6651
6652 - (void) setUpdateDelegate:(id)delegate {
6653     updatedelegate_ = delegate;
6654 }
6655
6656 - (CGFloat) statusBarHeight {
6657     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6658         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6659     } else {
6660         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6661     }
6662 }
6663
6664 - (UIView *) transitionView {
6665     if ([self respondsToSelector:@selector(_transitionView)])
6666         return [self _transitionView];
6667     else
6668         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6669 }
6670
6671 - (void) dropBar:(BOOL)animated {
6672     if (dropped_)
6673         return;
6674     dropped_ = true;
6675
6676     UIView *transition([self transitionView]);
6677     [[self view] addSubview:refreshbar_];
6678
6679     CGRect barframe([refreshbar_ frame]);
6680
6681     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6682         barframe.origin.y = [self statusBarHeight];
6683     else
6684         barframe.origin.y = 0;
6685
6686     [refreshbar_ setFrame:barframe];
6687
6688     if (animated)
6689         [UIView beginAnimations:nil context:NULL];
6690
6691     CGRect viewframe = [transition frame];
6692     viewframe.origin.y += barframe.size.height;
6693     viewframe.size.height -= barframe.size.height;
6694     [transition setFrame:viewframe];
6695
6696     if (animated)
6697         [UIView commitAnimations];
6698
6699     // Ensure bar has the proper width for our view, it might have changed
6700     barframe.size.width = viewframe.size.width;
6701     [refreshbar_ setFrame:barframe];
6702 }
6703
6704 - (void) raiseBar:(BOOL)animated {
6705     if (!dropped_)
6706         return;
6707     dropped_ = false;
6708
6709     UIView *transition([self transitionView]);
6710     [refreshbar_ removeFromSuperview];
6711
6712     CGRect barframe([refreshbar_ frame]);
6713
6714     if (animated)
6715         [UIView beginAnimations:nil context:NULL];
6716
6717     CGRect viewframe = [transition frame];
6718     viewframe.origin.y -= barframe.size.height;
6719     viewframe.size.height += barframe.size.height;
6720     [transition setFrame:viewframe];
6721
6722     if (animated)
6723         [UIView commitAnimations];
6724 }
6725
6726 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6727     bool dropped(dropped_);
6728
6729     if (dropped)
6730         [self raiseBar:NO];
6731
6732     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6733
6734     if (dropped)
6735         [self dropBar:NO];
6736 }
6737
6738 - (void) statusBarFrameChanged:(NSNotification *)notification {
6739     if (dropped_) {
6740         [self raiseBar:NO];
6741         [self dropBar:NO];
6742     }
6743 }
6744
6745 @end
6746 /* }}} */
6747
6748 /* Cydia Navigation Controller Implementation {{{ */
6749 @implementation UINavigationController (Cydia)
6750
6751 - (NSArray *) navigationURLCollection {
6752     NSMutableArray *stack([NSMutableArray array]);
6753
6754     for (CyteViewController *controller in [self viewControllers]) {
6755         NSString *url = [[controller navigationURL] absoluteString];
6756         if (url != nil)
6757             [stack addObject:url];
6758     }
6759
6760     return stack;
6761 }
6762
6763 - (void) reloadData {
6764     [super reloadData];
6765
6766     if (UIViewController *visible = [self visibleViewController])
6767         [visible reloadData];
6768 }
6769
6770 - (void) unloadData {
6771     for (CyteViewController *page in [self viewControllers])
6772         [page unloadData];
6773
6774     [super unloadData];
6775 }
6776
6777 @end
6778 /* }}} */
6779
6780 /* Cydia:// Protocol {{{ */
6781 @interface CydiaURLProtocol : NSURLProtocol {
6782 }
6783
6784 @end
6785
6786 @implementation CydiaURLProtocol
6787
6788 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6789     NSURL *url([request URL]);
6790     if (url == nil)
6791         return NO;
6792
6793     NSString *scheme([[url scheme] lowercaseString]);
6794     if (scheme != nil && [scheme isEqualToString:@"cydia"])
6795         return YES;
6796     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
6797         return YES;
6798
6799     return NO;
6800 }
6801
6802 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6803     return request;
6804 }
6805
6806 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6807     id<NSURLProtocolClient> client([self client]);
6808     if (icon == nil)
6809         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6810     else {
6811         NSData *data(UIImagePNGRepresentation(icon));
6812
6813         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6814         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6815         [client URLProtocol:self didLoadData:data];
6816         [client URLProtocolDidFinishLoading:self];
6817     }
6818 }
6819
6820 - (void) startLoading {
6821     id<NSURLProtocolClient> client([self client]);
6822     NSURLRequest *request([self request]);
6823
6824     NSURL *url([request URL]);
6825     NSString *href([url absoluteString]);
6826     NSString *scheme([[url scheme] lowercaseString]);
6827
6828     NSString *path;
6829
6830     if ([scheme isEqualToString:@"cydia"])
6831         path = [href substringFromIndex:8];
6832     else if ([scheme isEqualToString:@"about"])
6833         path = [href substringFromIndex:12];
6834     else _assert(false);
6835
6836     NSRange slash([path rangeOfString:@"/"]);
6837
6838     NSString *command;
6839     if (slash.location == NSNotFound) {
6840         command = path;
6841         path = nil;
6842     } else {
6843         command = [path substringToIndex:slash.location];
6844         path = [path substringFromIndex:(slash.location + 1)];
6845     }
6846
6847     Database *database([Database sharedInstance]);
6848
6849     if ([command isEqualToString:@"package-icon"]) {
6850         if (path == nil)
6851             goto fail;
6852         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6853         Package *package([database packageWithName:path]);
6854         if (package == nil)
6855             goto fail;
6856         [package parse];
6857         UIImage *icon([package icon]);
6858         [self _returnPNGWithImage:icon forRequest:request];
6859     } else if ([command isEqualToString:@"source-icon"]) {
6860         if (path == nil)
6861             goto fail;
6862         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6863         NSString *source(Simplify(path));
6864         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6865         if (icon == nil)
6866             icon = [UIImage applicationImageNamed:@"unknown.png"];
6867         [self _returnPNGWithImage:icon forRequest:request];
6868     } else if ([command isEqualToString:@"uikit-image"]) {
6869         if (path == nil)
6870             goto fail;
6871         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6872         UIImage *icon(_UIImageWithName(path));
6873         [self _returnPNGWithImage:icon forRequest:request];
6874     } else if ([command isEqualToString:@"section-icon"]) {
6875         if (path == nil)
6876             goto fail;
6877         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6878         NSString *section(Simplify(path));
6879         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
6880         if (icon == nil)
6881             icon = [UIImage applicationImageNamed:@"unknown.png"];
6882         [self _returnPNGWithImage:icon forRequest:request];
6883     } else fail: {
6884         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6885     }
6886 }
6887
6888 - (void) stopLoading {
6889 }
6890
6891 @end
6892 /* }}} */
6893
6894 /* Section Controller {{{ */
6895 @interface SectionController : FilteredPackageListController {
6896     _H<NSString> section_;
6897 }
6898
6899 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
6900
6901 @end
6902
6903 @implementation SectionController
6904
6905 - (NSURL *) navigationURL {
6906     NSString *name = section_;
6907     if (name == nil)
6908         name = @"all";
6909
6910     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", name]];
6911 }
6912
6913 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
6914     NSString *title;
6915     if (name == nil)
6916         title = UCLocalize("ALL_PACKAGES");
6917     else if (![name isEqual:@""])
6918         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6919     else
6920         title = UCLocalize("NO_SECTION");
6921
6922     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
6923         section_ = name;
6924     } return self;
6925 }
6926
6927 @end
6928 /* }}} */
6929 /* Sections Controller {{{ */
6930 @interface SectionsController : CyteViewController <
6931     UITableViewDataSource,
6932     UITableViewDelegate
6933 > {
6934     _transient Database *database_;
6935     _H<NSMutableArray> sections_;
6936     _H<NSMutableArray> filtered_;
6937     _H<UITableView> list_;
6938 }
6939
6940 - (id) initWithDatabase:(Database *)database;
6941 - (void) editButtonClicked;
6942
6943 @end
6944
6945 @implementation SectionsController
6946
6947 - (NSURL *) navigationURL {
6948     return [NSURL URLWithString:@"cydia://sections"];
6949 }
6950
6951 - (void) updateNavigationItem {
6952     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6953     if ([sections_ count] == 0) {
6954         [[self navigationItem] setRightBarButtonItem:nil];
6955     } else {
6956         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
6957             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
6958             target:self
6959             action:@selector(editButtonClicked)
6960         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6961     }
6962 }
6963
6964 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
6965     [super setEditing:editing animated:animated];
6966
6967     if (editing)
6968         [list_ reloadData];
6969     else
6970         [delegate_ updateData];
6971
6972     [self updateNavigationItem];
6973 }
6974
6975 - (void) viewDidAppear:(BOOL)animated {
6976     [super viewDidAppear:animated];
6977     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6978 }
6979
6980 - (void) viewWillDisappear:(BOOL)animated {
6981     [super viewWillDisappear:animated];
6982     if ([self isEditing]) [self setEditing:NO];
6983 }
6984
6985 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6986     Section *section = nil;
6987     int index = [indexPath row];
6988     if (![self isEditing]) {
6989         index -= 1;
6990         if (index >= 0)
6991             section = [filtered_ objectAtIndex:index];
6992     } else {
6993         section = [sections_ objectAtIndex:index];
6994     }
6995     return section;
6996 }
6997
6998 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6999     if ([self isEditing])
7000         return [sections_ count];
7001     else
7002         return [filtered_ count] + 1;
7003 }
7004
7005 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7006     return 45.0f;
7007 }*/
7008
7009 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7010     static NSString *reuseIdentifier = @"SectionCell";
7011
7012     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7013     if (cell == nil)
7014         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7015
7016     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7017
7018     return cell;
7019 }
7020
7021 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7022     if ([self isEditing])
7023         return;
7024
7025     Section *section = [self sectionAtIndexPath:indexPath];
7026
7027     SectionController *controller = [[[SectionController alloc]
7028         initWithDatabase:database_
7029         section:[section name]
7030     ] autorelease];
7031     [controller setDelegate:delegate_];
7032
7033     [[self navigationController] pushViewController:controller animated:YES];
7034 }
7035
7036 - (void) loadView {
7037     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7038
7039     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds]] autorelease];
7040     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7041     [list_ setRowHeight:45.0f];
7042     [(UITableView *) list_ setDataSource:self];
7043     [list_ setDelegate:self];
7044     [[self view] addSubview:list_];
7045 }
7046
7047 - (void) viewDidLoad {
7048     [super viewDidLoad];
7049
7050     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7051 }
7052
7053 - (void) releaseSubviews {
7054     list_ = nil;
7055 }
7056
7057 - (id) initWithDatabase:(Database *)database {
7058     if ((self = [super init]) != nil) {
7059         database_ = database;
7060
7061         sections_ = [NSMutableArray arrayWithCapacity:16];
7062         filtered_ = [NSMutableArray arrayWithCapacity:16];
7063     } return self;
7064 }
7065
7066 - (void) reloadData {
7067     [super reloadData];
7068
7069     NSArray *packages = [database_ packages];
7070
7071     [sections_ removeAllObjects];
7072     [filtered_ removeAllObjects];
7073
7074     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7075
7076     _trace();
7077     for (Package *package in packages) {
7078         NSString *name([package section]);
7079         NSString *key(name == nil ? @"" : name);
7080
7081         Section *section;
7082
7083         _profile(SectionsView$reloadData$Section)
7084             section = [sections objectForKey:key];
7085             if (section == nil) {
7086                 _profile(SectionsView$reloadData$Section$Allocate)
7087                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7088                     [sections setObject:section forKey:key];
7089                 _end
7090             }
7091         _end
7092
7093         [section addToCount];
7094
7095         _profile(SectionsView$reloadData$Filter)
7096             if (![package valid] || ![package visible])
7097                 continue;
7098         _end
7099
7100         [section addToRow];
7101     }
7102     _trace();
7103
7104     [sections_ addObjectsFromArray:[sections allValues]];
7105
7106     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7107
7108     for (Section *section in (id) sections_) {
7109         size_t count([section row]);
7110         if (count == 0)
7111             continue;
7112
7113         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7114         [section setCount:count];
7115         [filtered_ addObject:section];
7116     }
7117
7118     [self updateNavigationItem];
7119     [list_ reloadData];
7120     _trace();
7121 }
7122
7123 - (void) editButtonClicked {
7124     [self setEditing:![self isEditing] animated:YES];
7125 }
7126
7127 @end
7128 /* }}} */
7129
7130 /* Changes Controller {{{ */
7131 @interface ChangesController : CyteViewController <
7132     UITableViewDataSource,
7133     UITableViewDelegate
7134 > {
7135     _transient Database *database_;
7136     unsigned era_;
7137     _H<NSArray> packages_;
7138     _H<NSMutableArray> sections_;
7139     _H<UITableView> list_;
7140     unsigned upgrades_;
7141 }
7142
7143 - (id) initWithDatabase:(Database *)database;
7144
7145 @end
7146
7147 @implementation ChangesController
7148
7149 - (NSURL *) navigationURL {
7150     return [NSURL URLWithString:@"cydia://changes"];
7151 }
7152
7153 - (void) viewDidAppear:(BOOL)animated {
7154     [super viewDidAppear:animated];
7155     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7156 }
7157
7158 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7159     NSInteger count([sections_ count]);
7160     return count == 0 ? 1 : count;
7161 }
7162
7163 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7164     if ([sections_ count] == 0)
7165         return nil;
7166     return [[sections_ objectAtIndex:section] name];
7167 }
7168
7169 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7170     if ([sections_ count] == 0)
7171         return 0;
7172     return [[sections_ objectAtIndex:section] count];
7173 }
7174
7175 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7176 @synchronized (database_) {
7177     if ([database_ era] != era_)
7178         return nil;
7179
7180     NSUInteger sectionIndex([path section]);
7181     if (sectionIndex >= [sections_ count])
7182         return nil;
7183     Section *section([sections_ objectAtIndex:sectionIndex]);
7184     NSInteger row([path row]);
7185     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7186 } }
7187
7188 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7189     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7190     if (cell == nil)
7191         cell = [[[PackageCell alloc] init] autorelease];
7192     [cell setPackage:[self packageAtIndexPath:path] asSummary:false];
7193     return cell;
7194 }
7195
7196 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7197     Package *package([self packageAtIndexPath:path]);
7198     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
7199     [view setDelegate:delegate_];
7200     [[self navigationController] pushViewController:view animated:YES];
7201     return path;
7202 }
7203
7204 - (void) refreshButtonClicked {
7205     [delegate_ beginUpdate];
7206     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7207 }
7208
7209 - (void) upgradeButtonClicked {
7210     [delegate_ distUpgrade];
7211 }
7212
7213 - (void) loadView {
7214     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7215
7216     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
7217     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7218     [list_ setRowHeight:73];
7219     [(UITableView *) list_ setDataSource:self];
7220     [list_ setDelegate:self];
7221     [[self view] addSubview:list_];
7222 }
7223
7224 - (void) viewDidLoad {
7225     [super viewDidLoad];
7226
7227     [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7228 }
7229
7230 - (void) releaseSubviews {
7231     list_ = nil;
7232 }
7233
7234 - (id) initWithDatabase:(Database *)database {
7235     if ((self = [super init]) != nil) {
7236         database_ = database;
7237
7238         packages_ = [NSArray array];
7239         sections_ = [NSMutableArray arrayWithCapacity:16];
7240     } return self;
7241 }
7242
7243 - (NSArray *) _reloadPackages:(NSArray *)packages {
7244     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
7245
7246     _trace();
7247     _profile(ChangesController$_reloadPackages$Filter)
7248         for (Package *package in packages)
7249             if ([package upgradableAndEssential:YES] || [package visible])
7250                 CFArrayAppendValue((CFMutableArrayRef) filtered, package);
7251     _end
7252     _trace();
7253     _profile(ChangesController$_reloadPackages$radixSort)
7254         [filtered radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7255     _end
7256     _trace();
7257
7258     return filtered;
7259 }
7260
7261 - (void) _reloadData {
7262 @synchronized (database_) {
7263     era_ = [database_ era];
7264     NSArray *packages = [database_ packages];
7265
7266 #if 1
7267     UIProgressHUD *hud([delegate_ addProgressHUD]);
7268     [hud setText:UCLocalize("LOADING")];
7269     //NSLog(@"HUD:%@::%@", delegate_, hud);
7270     packages_ = [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7271     [delegate_ removeProgressHUD:hud];
7272 #else
7273     packages_ = [self _reloadPackages:packages];
7274 #endif
7275
7276     [sections_ removeAllObjects];
7277
7278     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7279     Section *ignored = nil;
7280     Section *section = nil;
7281     time_t last = 0;
7282
7283     upgrades_ = 0;
7284     bool unseens = false;
7285
7286     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7287
7288     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7289         Package *package = [packages_ objectAtIndex:offset];
7290
7291         BOOL uae = [package upgradableAndEssential:YES];
7292
7293         if (!uae) {
7294             unseens = true;
7295             time_t seen([package seen]);
7296
7297             if (section == nil || last != seen) {
7298                 last = seen;
7299
7300                 NSString *name;
7301                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7302                 [name autorelease];
7303
7304                 _profile(ChangesController$reloadData$Allocate)
7305                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7306                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7307                     [sections_ addObject:section];
7308                 _end
7309             }
7310
7311             [section addToCount];
7312         } else if ([package ignored]) {
7313             if (ignored == nil) {
7314                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7315             }
7316             [ignored addToCount];
7317         } else {
7318             ++upgrades_;
7319             [upgradable addToCount];
7320         }
7321     }
7322     _trace();
7323
7324     CFRelease(formatter);
7325
7326     if (unseens) {
7327         Section *last = [sections_ lastObject];
7328         size_t count = [last count];
7329         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7330         [sections_ removeLastObject];
7331     }
7332
7333     if ([ignored count] != 0)
7334         [sections_ insertObject:ignored atIndex:0];
7335     if (upgrades_ != 0)
7336         [sections_ insertObject:upgradable atIndex:0];
7337
7338     [list_ reloadData];
7339
7340     if (upgrades_ > 0)
7341         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7342             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7343             style:UIBarButtonItemStylePlain
7344             target:self
7345             action:@selector(upgradeButtonClicked)
7346         ] autorelease]];
7347
7348     if (![delegate_ updating])
7349         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7350             initWithTitle:UCLocalize("REFRESH")
7351             style:UIBarButtonItemStylePlain
7352             target:self
7353             action:@selector(refreshButtonClicked)
7354         ] autorelease]];
7355
7356     PrintTimes();
7357 } }
7358
7359 - (void) reloadData {
7360     [super reloadData];
7361     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
7362 }
7363
7364 @end
7365 /* }}} */
7366 /* Search Controller {{{ */
7367 @interface SearchController : FilteredPackageListController <
7368     UISearchBarDelegate
7369 > {
7370     _H<UISearchBar> search_;
7371     BOOL searchloaded_;
7372 }
7373
7374 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7375 - (void) reloadData;
7376
7377 @end
7378
7379 @implementation SearchController
7380
7381 - (void) dealloc {
7382     [search_ setDelegate:nil];
7383     [super dealloc];
7384 }
7385
7386 - (NSURL *) navigationURL {
7387     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7388         return [NSURL URLWithString:@"cydia://search"];
7389     else
7390         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [search_ text]]];
7391 }
7392
7393 - (void) useSearch {
7394     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7395     [self clearData];
7396     [self reloadData];
7397 }
7398
7399 - (void) viewWillAppear:(BOOL)animated {
7400     [super viewWillAppear:animated];
7401
7402     if ([self filter] == @selector(isUnfilteredAndSelectedForBy:))
7403         [self useSearch];
7404 }
7405
7406 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7407     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7408     [self clearData];
7409     [self reloadData];
7410 }
7411
7412 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7413     [search_ resignFirstResponder];
7414     [self useSearch];
7415 }
7416
7417 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7418     [search_ setText:@""];
7419     [self searchBarButtonClicked:searchBar];
7420 }
7421
7422 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7423     [self searchBarButtonClicked:searchBar];
7424 }
7425
7426 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7427     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7428     [self reloadData];
7429 }
7430
7431 - (bool) shouldYield {
7432     return YES;
7433 }
7434
7435 - (bool) shouldBlock {
7436     return [self filter] == @selector(isUnfilteredAndSearchedForBy:);
7437 }
7438
7439 - (bool) isSummarized {
7440     return [self filter] == @selector(isUnfilteredAndSelectedForBy:);
7441 }
7442
7443 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7444     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:query])) {
7445         search_ = [[[UISearchBar alloc] init] autorelease];
7446         [search_ setDelegate:self];
7447
7448         if (query != nil)
7449             [search_ setText:query];
7450     } return self;
7451 }
7452
7453 - (void) viewDidAppear:(BOOL)animated {
7454     [super viewDidAppear:animated];
7455
7456     if (!searchloaded_) {
7457         searchloaded_ = YES;
7458         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7459         [search_ layoutSubviews];
7460         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7461
7462         UITextField *textField;
7463         if ([search_ respondsToSelector:@selector(searchField)])
7464             textField = [search_ searchField];
7465         else
7466             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7467
7468         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7469         [textField setEnablesReturnKeyAutomatically:NO];
7470         [[self navigationItem] setTitleView:textField];
7471     }
7472 }
7473
7474 - (void) reloadData {
7475     [self setObject:[search_ text]];
7476     [self resetCursor];
7477
7478     [super reloadData];
7479 }
7480
7481 - (void) didSelectPackage:(Package *)package {
7482     [search_ resignFirstResponder];
7483     [super didSelectPackage:package];
7484 }
7485
7486 @end
7487 /* }}} */
7488 /* Package Settings Controller {{{ */
7489 @interface PackageSettingsController : CyteViewController <
7490     UITableViewDataSource,
7491     UITableViewDelegate
7492 > {
7493     _transient Database *database_;
7494     _H<NSString> name_;
7495     _H<Package> package_;
7496     _H<UITableView> table_;
7497     _H<UISwitch> subscribedSwitch_;
7498     _H<UISwitch> ignoredSwitch_;
7499     _H<UITableViewCell> subscribedCell_;
7500     _H<UITableViewCell> ignoredCell_;
7501 }
7502
7503 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7504
7505 @end
7506
7507 @implementation PackageSettingsController
7508
7509 - (NSURL *) navigationURL {
7510     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", [package_ id]]];
7511 }
7512
7513 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7514     if (package_ == nil)
7515         return 0;
7516
7517     if ([package_ installed] == nil)
7518         return 1;
7519     else
7520         return 2;
7521 }
7522
7523 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7524     if (package_ == nil)
7525         return 0;
7526
7527     // both sections contain just one item right now.
7528     return 1;
7529 }
7530
7531 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7532     return nil;
7533 }
7534
7535 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7536     if (section == 0)
7537         return UCLocalize("SHOW_ALL_CHANGES_EX");
7538     else
7539         return UCLocalize("IGNORE_UPGRADES_EX");
7540 }
7541
7542 - (void) onSubscribed:(id)control {
7543     bool value([control isOn]);
7544     if (package_ == nil)
7545         return;
7546     if ([package_ setSubscribed:value])
7547         [delegate_ updateData];
7548 }
7549
7550 - (void) _updateIgnored {
7551     const char *package([name_ UTF8String]);
7552     bool on([ignoredSwitch_ isOn]);
7553
7554     pid_t pid(ExecFork());
7555     if (pid == 0) {
7556         FILE *dpkg(popen("dpkg --set-selections", "w"));
7557         fwrite(package, strlen(package), 1, dpkg);
7558
7559         if (on)
7560             fwrite(" hold\n", 6, 1, dpkg);
7561         else
7562             fwrite(" install\n", 9, 1, dpkg);
7563
7564         pclose(dpkg);
7565
7566         exit(0);
7567         _assert(false);
7568     }
7569
7570     _forever {
7571         int status;
7572         int result(waitpid(pid, &status, 0));
7573
7574         if (result != -1) {
7575             _assert(result == pid);
7576             break;
7577         }
7578     }
7579 }
7580
7581 - (void) onIgnored:(id)control {
7582     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7583     [invocation setTarget:self];
7584     [invocation setSelector:@selector(_updateIgnored)];
7585
7586     [delegate_ reloadDataWithInvocation:invocation];
7587 }
7588
7589 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7590     if (package_ == nil)
7591         return nil;
7592
7593     switch ([indexPath section]) {
7594         case 0: return subscribedCell_;
7595         case 1: return ignoredCell_;
7596
7597         _nodefault
7598     }
7599
7600     return nil;
7601 }
7602
7603 - (void) loadView {
7604     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7605
7606     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
7607     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7608     [(UITableView *) table_ setDataSource:self];
7609     [table_ setDelegate:self];
7610     [[self view] addSubview:table_];
7611
7612     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7613     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7614     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7615
7616     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7617     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7618     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7619
7620     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
7621     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7622     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7623     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7624
7625     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
7626     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7627     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7628     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7629 }
7630
7631 - (void) viewDidLoad {
7632     [super viewDidLoad];
7633
7634     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7635 }
7636
7637 - (void) releaseSubviews {
7638     ignoredCell_ = nil;
7639     subscribedCell_ = nil;
7640     table_ = nil;
7641     ignoredSwitch_ = nil;
7642     subscribedSwitch_ = nil;
7643 }
7644
7645 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7646     if ((self = [super init]) != nil) {
7647         database_ = database;
7648         name_ = package;
7649     } return self;
7650 }
7651
7652 - (void) reloadData {
7653     [super reloadData];
7654
7655     package_ = [database_ packageWithName:name_];
7656
7657     if (package_ != nil) {
7658         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7659         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7660     } // XXX: what now, G?
7661
7662     [table_ reloadData];
7663 }
7664
7665 @end
7666 /* }}} */
7667
7668 /* Installed Controller {{{ */
7669 @interface InstalledController : FilteredPackageListController {
7670     BOOL expert_;
7671 }
7672
7673 - (id) initWithDatabase:(Database *)database;
7674
7675 - (void) updateRoleButton;
7676 - (void) queueStatusDidChange;
7677
7678 @end
7679
7680 @implementation InstalledController
7681
7682 - (void) dealloc {
7683     [super dealloc];
7684 }
7685
7686 - (NSURL *) navigationURL {
7687     return [NSURL URLWithString:@"cydia://installed"];
7688 }
7689
7690 - (id) initWithDatabase:(Database *)database {
7691     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
7692         [self updateRoleButton];
7693         [self queueStatusDidChange];
7694     } return self;
7695 }
7696
7697 #if !AlwaysReload
7698 - (void) queueButtonClicked {
7699     [delegate_ queue];
7700 }
7701 #endif
7702
7703 - (void) queueStatusDidChange {
7704 #if !AlwaysReload
7705     if (IsWildcat_) {
7706         if (Queuing_) {
7707             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7708                 initWithTitle:UCLocalize("QUEUE")
7709                 style:UIBarButtonItemStyleDone
7710                 target:self
7711                 action:@selector(queueButtonClicked)
7712             ] autorelease]];
7713         } else {
7714             [[self navigationItem] setLeftBarButtonItem:nil];
7715         }
7716     }
7717 #endif
7718 }
7719
7720 - (void) updateRoleButton {
7721     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
7722         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7723             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
7724             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7725             target:self
7726             action:@selector(roleButtonClicked)
7727         ] autorelease]];
7728 }
7729
7730 - (void) roleButtonClicked {
7731     [self setObject:[NSNumber numberWithBool:expert_]];
7732     [self reloadData];
7733     expert_ = !expert_;
7734
7735     [self updateRoleButton];
7736 }
7737
7738 @end
7739 /* }}} */
7740
7741 /* Source Cell {{{ */
7742 @interface SourceCell : CYTableViewCell <
7743     CyteTableViewCellDelegate
7744 > {
7745     _H<UIImage> icon_;
7746     _H<NSString> origin_;
7747     _H<NSString> label_;
7748 }
7749
7750 - (void) setSource:(Source *)source;
7751
7752 @end
7753
7754 @implementation SourceCell
7755
7756 - (void) setSource:(Source *)source {
7757     icon_ = nil;
7758     if (icon_ == nil)
7759         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
7760     if (icon_ == nil)
7761         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
7762
7763     origin_ = [source name];
7764     label_ = [source uri];
7765
7766     [content_ setNeedsDisplay];
7767 }
7768
7769 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
7770     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
7771         UIView *content([self contentView]);
7772         CGRect bounds([content bounds]);
7773
7774         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
7775         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7776         [content_ setBackgroundColor:[UIColor whiteColor]];
7777         [content addSubview:content_];
7778
7779         [content_ setDelegate:self];
7780         [content_ setOpaque:YES];
7781     } return self;
7782 }
7783
7784 - (NSString *) accessibilityLabel {
7785     return label_;
7786 }
7787
7788 - (void) drawContentRect:(CGRect)rect {
7789     bool highlighted(highlighted_);
7790     float width(rect.size.width);
7791
7792     if (icon_ != nil)
7793         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
7794
7795     if (highlighted)
7796         UISetColor(White_);
7797
7798     if (!highlighted)
7799         UISetColor(Black_);
7800     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
7801
7802     if (!highlighted)
7803         UISetColor(Blue_);
7804     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
7805 }
7806
7807 @end
7808 /* }}} */
7809 /* Source Controller {{{ */
7810 @interface SourceController : FilteredPackageListController {
7811     _transient Source *source_;
7812     _H<NSString> key_;
7813 }
7814
7815 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7816
7817 @end
7818
7819 @implementation SourceController
7820
7821 - (NSURL *) navigationURL {
7822     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [source_ name]]];
7823 }
7824
7825 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7826     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
7827         source_ = source;
7828         key_ = [source key];
7829     } return self;
7830 }
7831
7832 - (void) reloadData {
7833     source_ = [database_ sourceWithKey:key_];
7834     key_ = [source_ key];
7835     [self setObject:source_];
7836
7837     [[self navigationItem] setTitle:[source_ label]];
7838
7839     [super reloadData];
7840 }
7841
7842 @end
7843 /* }}} */
7844 /* Sources Controller {{{ */
7845 @interface SourcesController : CyteViewController <
7846     UITableViewDataSource,
7847     UITableViewDelegate
7848 > {
7849     _transient Database *database_;
7850     _H<UITableView> list_;
7851     _H<NSMutableArray> sources_;
7852     int offset_;
7853
7854     _H<NSString> href_;
7855     _H<UIProgressHUD> hud_;
7856     _H<NSError> error_;
7857
7858     //NSURLConnection *installer_;
7859     NSURLConnection *trivial_;
7860     NSURLConnection *trivial_bz2_;
7861     NSURLConnection *trivial_gz_;
7862     //NSURLConnection *automatic_;
7863
7864     BOOL cydia_;
7865 }
7866
7867 - (id) initWithDatabase:(Database *)database;
7868 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
7869
7870 @end
7871
7872 @implementation SourcesController
7873
7874 - (void) _releaseConnection:(NSURLConnection *)connection {
7875     if (connection != nil) {
7876         [connection cancel];
7877         //[connection setDelegate:nil];
7878         [connection release];
7879     }
7880 }
7881
7882 - (void) dealloc {
7883     //[self _releaseConnection:installer_];
7884     [self _releaseConnection:trivial_];
7885     [self _releaseConnection:trivial_gz_];
7886     [self _releaseConnection:trivial_bz2_];
7887     //[self _releaseConnection:automatic_];
7888
7889     [super dealloc];
7890 }
7891
7892 - (NSURL *) navigationURL {
7893     return [NSURL URLWithString:@"cydia://sources"];
7894 }
7895
7896 - (void) viewDidAppear:(BOOL)animated {
7897     [super viewDidAppear:animated];
7898     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7899 }
7900
7901 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7902     return offset_ == 0 ? 1 : 2;
7903 }
7904
7905 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7906     switch (section + (offset_ == 0 ? 1 : 0)) {
7907         case 0: return UCLocalize("ENTERED_BY_USER");
7908         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
7909
7910         _nodefault
7911     }
7912 }
7913
7914 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7915     int count = [sources_ count];
7916     switch (section) {
7917         case 0: return (offset_ == 0 ? count : offset_);
7918         case 1: return count - offset_;
7919
7920         _nodefault
7921     }
7922 }
7923
7924 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
7925     unsigned idx = 0;
7926     switch (indexPath.section) {
7927         case 0: idx = indexPath.row; break;
7928         case 1: idx = indexPath.row + offset_; break;
7929
7930         _nodefault
7931     }
7932     return [sources_ objectAtIndex:idx];
7933 }
7934
7935 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7936     static NSString *cellIdentifier = @"SourceCell";
7937
7938     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
7939     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
7940     [cell setSource:[self sourceAtIndexPath:indexPath]];
7941     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
7942
7943     return cell;
7944 }
7945
7946 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7947     Source *source = [self sourceAtIndexPath:indexPath];
7948
7949     SourceController *controller = [[[SourceController alloc]
7950         initWithDatabase:database_
7951         source:source
7952     ] autorelease];
7953
7954     [controller setDelegate:delegate_];
7955
7956     [[self navigationController] pushViewController:controller animated:YES];
7957 }
7958
7959 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
7960     Source *source = [self sourceAtIndexPath:indexPath];
7961     return [source record] != nil;
7962 }
7963
7964 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
7965     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
7966         Source *source = [self sourceAtIndexPath:indexPath];
7967         [Sources_ removeObjectForKey:[source key]];
7968         [delegate_ syncData];
7969     }
7970 }
7971
7972 - (void) complete {
7973     [delegate_ addTrivialSource:href_];
7974     [delegate_ syncData];
7975 }
7976
7977 - (NSString *) getWarning {
7978     NSString *href(href_);
7979     NSRange colon([href rangeOfString:@"://"]);
7980     if (colon.location != NSNotFound)
7981         href = [href substringFromIndex:(colon.location + 3)];
7982     href = [href stringByAddingPercentEscapes];
7983     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
7984     href = [href stringByCachingURLWithCurrentCDN];
7985
7986     NSURL *url([NSURL URLWithString:href]);
7987
7988     NSStringEncoding encoding;
7989     NSError *error(nil);
7990
7991     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
7992         return [warning length] == 0 ? nil : warning;
7993     return nil;
7994 }
7995
7996 - (void) _endConnection:(NSURLConnection *)connection {
7997     // XXX: the memory management in this method is horribly awkward
7998
7999     NSURLConnection **field = NULL;
8000     if (connection == trivial_)
8001         field = &trivial_;
8002     else if (connection == trivial_bz2_)
8003         field = &trivial_bz2_;
8004     else if (connection == trivial_gz_)
8005         field = &trivial_gz_;
8006     _assert(field != NULL);
8007     [connection release];
8008     *field = nil;
8009
8010     if (
8011         trivial_ == nil &&
8012         trivial_bz2_ == nil &&
8013         trivial_gz_ == nil
8014     ) {
8015         [delegate_ releaseNetworkActivityIndicator];
8016
8017         [delegate_ removeProgressHUD:hud_];
8018         hud_ = nil;
8019
8020         bool defer(false);
8021
8022         if (cydia_) {
8023             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
8024                 defer = true;
8025
8026                 UIAlertView *alert = [[[UIAlertView alloc]
8027                     initWithTitle:UCLocalize("SOURCE_WARNING")
8028                     message:warning
8029                     delegate:self
8030                     cancelButtonTitle:UCLocalize("CANCEL")
8031                     otherButtonTitles:
8032                         UCLocalize("ADD_ANYWAY"),
8033                     nil
8034                 ] autorelease];
8035
8036                 [alert setContext:@"warning"];
8037                 [alert setNumberOfRows:1];
8038                 [alert show];
8039             } else
8040                 [self complete];
8041         } else if (error_ != nil) {
8042             UIAlertView *alert = [[[UIAlertView alloc]
8043                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8044                 message:[error_ localizedDescription]
8045                 delegate:self
8046                 cancelButtonTitle:UCLocalize("OK")
8047                 otherButtonTitles:nil
8048             ] autorelease];
8049
8050             [alert setContext:@"urlerror"];
8051             [alert show];
8052         } else {
8053             UIAlertView *alert = [[[UIAlertView alloc]
8054                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8055                 message:UCLocalize("NOT_REPOSITORY_EX")
8056                 delegate:self
8057                 cancelButtonTitle:UCLocalize("OK")
8058                 otherButtonTitles:nil
8059             ] autorelease];
8060
8061             [alert setContext:@"trivial"];
8062             [alert show];
8063         }
8064
8065         href_ = nil;
8066         error_ = nil;
8067     }
8068 }
8069
8070 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8071     switch ([response statusCode]) {
8072         case 200:
8073             cydia_ = YES;
8074     }
8075 }
8076
8077 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8078     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8079     error_ = error;
8080     [self _endConnection:connection];
8081 }
8082
8083 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8084     [self _endConnection:connection];
8085 }
8086
8087 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8088     NSMutableURLRequest *request = [NSMutableURLRequest
8089         requestWithURL:[NSURL URLWithString:href]
8090         cachePolicy:NSURLRequestUseProtocolCachePolicy
8091         timeoutInterval:120.0
8092     ];
8093
8094     [request setHTTPMethod:method];
8095
8096     if (Machine_ != NULL)
8097         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8098     if (UniqueID_ != nil)
8099         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8100
8101     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8102 }
8103
8104 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8105     NSString *context([alert context]);
8106
8107     if ([context isEqualToString:@"source"]) {
8108         switch (button) {
8109             case 1: {
8110                 NSString *href = [[alert textField] text];
8111
8112                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8113
8114                 if (![href hasSuffix:@"/"])
8115                     href_ = [href stringByAppendingString:@"/"];
8116                 else
8117                     href_ = href;
8118
8119                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
8120                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8121                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8122                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8123
8124                 cydia_ = false;
8125
8126                 // XXX: this is stupid
8127                 hud_ = [delegate_ addProgressHUD];
8128                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8129                 [delegate_ retainNetworkActivityIndicator];
8130             } break;
8131
8132             case 0:
8133             break;
8134
8135             _nodefault
8136         }
8137
8138         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8139     } else if ([context isEqualToString:@"trivial"])
8140         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8141     else if ([context isEqualToString:@"urlerror"])
8142         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8143     else if ([context isEqualToString:@"warning"]) {
8144         switch (button) {
8145             case 1:
8146                 [self complete];
8147             break;
8148
8149             case 0:
8150             break;
8151
8152             _nodefault
8153         }
8154
8155         href_ = nil;
8156
8157         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8158     }
8159 }
8160
8161 - (void) loadView {
8162     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8163
8164     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
8165     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8166     [list_ setRowHeight:56];
8167     [(UITableView *) list_ setDataSource:self];
8168     [list_ setDelegate:self];
8169     [[self view] addSubview:list_];
8170 }
8171
8172 - (void) viewDidLoad {
8173     [super viewDidLoad];
8174
8175     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8176     [self updateButtonsForEditingStatus:NO animated:NO];
8177 }
8178
8179 - (void) releaseSubviews {
8180     list_ = nil;
8181 }
8182
8183 - (id) initWithDatabase:(Database *)database {
8184     if ((self = [super init]) != nil) {
8185         database_ = database;
8186         sources_ = [NSMutableArray arrayWithCapacity:16];
8187     } return self;
8188 }
8189
8190 - (void) reloadData {
8191     [super reloadData];
8192
8193     pkgSourceList list;
8194     if ([database_ popErrorWithTitle:UCLocalize("SOURCES") forOperation:list.ReadMainList()])
8195         return;
8196
8197     [sources_ removeAllObjects];
8198     [sources_ addObjectsFromArray:[database_ sources]];
8199     _trace();
8200     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
8201     _trace();
8202
8203     int count([sources_ count]);
8204     offset_ = 0;
8205     for (int i = 0; i != count; i++) {
8206         if ([[sources_ objectAtIndex:i] record] == nil)
8207             break;
8208         offset_++;
8209     }
8210
8211     [list_ setEditing:NO];
8212     [self updateButtonsForEditingStatus:NO animated:NO];
8213     [list_ reloadData];
8214 }
8215
8216 - (void) showAddSourcePrompt {
8217     UIAlertView *alert = [[[UIAlertView alloc]
8218         initWithTitle:UCLocalize("ENTER_APT_URL")
8219         message:nil
8220         delegate:self
8221         cancelButtonTitle:UCLocalize("CANCEL")
8222         otherButtonTitles:
8223             UCLocalize("ADD_SOURCE"),
8224         nil
8225     ] autorelease];
8226
8227     [alert setContext:@"source"];
8228
8229     [alert setNumberOfRows:1];
8230     [alert addTextFieldWithValue:@"http://" label:@""];
8231
8232     UITextInputTraits *traits = [[alert textField] textInputTraits];
8233     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8234     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8235     [traits setKeyboardType:UIKeyboardTypeURL];
8236     // XXX: UIReturnKeyDone
8237     [traits setReturnKeyType:UIReturnKeyNext];
8238
8239     [alert show];
8240 }
8241
8242 - (void) addButtonClicked {
8243     [self showAddSourcePrompt];
8244 }
8245
8246 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
8247     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8248         initWithTitle:UCLocalize("ADD")
8249         style:UIBarButtonItemStylePlain
8250         target:self
8251         action:@selector(addButtonClicked)
8252     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8253
8254     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8255         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8256         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8257         target:self
8258         action:@selector(editButtonClicked)
8259     ] autorelease] animated:animated];
8260
8261     if (IsWildcat_ && !editing)
8262         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8263             initWithTitle:UCLocalize("SETTINGS")
8264             style:UIBarButtonItemStylePlain
8265             target:self
8266             action:@selector(settingsButtonClicked)
8267         ] autorelease]];
8268 }
8269
8270 - (void) settingsButtonClicked {
8271     [delegate_ showSettings];
8272 }
8273
8274 - (void) editButtonClicked {
8275     [list_ setEditing:![list_ isEditing] animated:YES];
8276
8277     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
8278 }
8279
8280 @end
8281 /* }}} */
8282
8283 /* Settings Controller {{{ */
8284 @interface SettingsController : CyteViewController <
8285     UITableViewDataSource,
8286     UITableViewDelegate
8287 > {
8288     _transient Database *database_;
8289     // XXX: ok, "roledelegate_"?...
8290     _transient id roledelegate_;
8291     _H<UITableView> table_;
8292     _H<UISegmentedControl> segment_;
8293     _H<UIView> container_;
8294 }
8295
8296 - (void) showDoneButton;
8297 - (void) resizeSegmentedControl;
8298
8299 @end
8300
8301 @implementation SettingsController
8302
8303 - (void) loadView {
8304     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8305
8306     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
8307     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8308     [table_ setDelegate:self];
8309     [(UITableView *) table_ setDataSource:self];
8310     [[self view] addSubview:table_];
8311
8312     NSArray *items = [NSArray arrayWithObjects:
8313         UCLocalize("USER"),
8314         UCLocalize("HACKER"),
8315         UCLocalize("DEVELOPER"),
8316     nil];
8317     segment_ = [[[UISegmentedControl alloc] initWithItems:items] autorelease];
8318     container_ = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)] autorelease];
8319     [container_ addSubview:segment_];
8320 }
8321
8322 - (void) viewDidLoad {
8323     [super viewDidLoad];
8324
8325     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
8326
8327     int index = -1;
8328     if ([Role_ isEqualToString:@"User"]) index = 0;
8329     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8330     if ([Role_ isEqualToString:@"Developer"]) index = 2;
8331     if (index != -1) {
8332         [segment_ setSelectedSegmentIndex:index];
8333         [self showDoneButton];
8334     }
8335
8336     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8337     [self resizeSegmentedControl];
8338 }
8339
8340 - (void) releaseSubviews {
8341     table_ = nil;
8342     segment_ = nil;
8343     container_ = nil;
8344 }
8345
8346 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
8347     if ((self = [super init]) != nil) {
8348         database_ = database;
8349         roledelegate_ = delegate;
8350     } return self;
8351 }
8352
8353 - (void) resizeSegmentedControl {
8354     CGFloat width = [[self view] frame].size.width;
8355     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8356 }
8357
8358 - (void) viewWillAppear:(BOOL)animated {
8359     [super viewWillAppear:animated];
8360
8361     [self resizeSegmentedControl];
8362 }
8363
8364 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8365     [self resizeSegmentedControl];
8366 }
8367
8368 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8369     [self resizeSegmentedControl];
8370 }
8371
8372 - (void) save {
8373     NSString *role(nil);
8374
8375     switch ([segment_ selectedSegmentIndex]) {
8376         case 0: role = @"User"; break;
8377         case 1: role = @"Hacker"; break;
8378         case 2: role = @"Developer"; break;
8379
8380         _nodefault
8381     }
8382
8383     if (![role isEqualToString:Role_]) {
8384         bool rolling(Role_ == nil);
8385         Role_ = role;
8386
8387         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8388             Role_, @"Role",
8389         nil];
8390
8391         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8392         Changed_ = true;
8393
8394         if (rolling)
8395             [roledelegate_ loadData];
8396         else
8397             [roledelegate_ updateData];
8398     }
8399 }
8400
8401 - (void) segmentChanged:(UISegmentedControl *)control {
8402     [self showDoneButton];
8403 }
8404
8405 - (void) saveAndClose {
8406     [self save];
8407
8408     [[self navigationItem] setRightBarButtonItem:nil];
8409     [[self navigationController] dismissModalViewControllerAnimated:YES];
8410 }
8411
8412 - (void) doneButtonClicked {
8413     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8414     [spinner startAnimating];
8415     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8416     [[self navigationItem] setRightBarButtonItem:spinItem];
8417
8418     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8419 }
8420
8421 - (void) showDoneButton {
8422     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8423         initWithTitle:UCLocalize("DONE")
8424         style:UIBarButtonItemStyleDone
8425         target:self
8426         action:@selector(doneButtonClicked)
8427     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8428 }
8429
8430 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8431     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8432     return 6;
8433 }
8434
8435 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8436     return 0; // :(
8437 }
8438
8439 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8440     return nil; // This method is required by the protocol.
8441 }
8442
8443 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8444     if (section == 1)
8445         return UCLocalize("ROLE_EX");
8446     if (section == 4)
8447         return [NSString stringWithFormat:
8448             @"%@: %@\n%@: %@\n%@: %@",
8449             UCLocalize("USER"), UCLocalize("USER_EX"),
8450             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8451             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8452         ];
8453     else return nil;
8454 }
8455
8456 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8457     return section == 3 ? 44.0f : 0;
8458 }
8459
8460 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8461     return section == 3 ? container_ : nil;
8462 }
8463
8464 - (void) reloadData {
8465     [super reloadData];
8466
8467     [table_ reloadData];
8468 }
8469
8470 @end
8471 /* }}} */
8472 /* Stash Controller {{{ */
8473 @interface StashController : CyteViewController {
8474     _H<UIActivityIndicatorView> spinner_;
8475     _H<UILabel> status_;
8476     _H<UILabel> caption_;
8477 }
8478
8479 @end
8480
8481 @implementation StashController
8482
8483 - (void) loadView {
8484     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8485     [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8486
8487     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8488     CGRect spinrect = [spinner_ frame];
8489     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8490     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8491     [spinner_ setFrame:spinrect];
8492     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8493     [[self view] addSubview:spinner_];
8494     [spinner_ startAnimating];
8495
8496     CGRect captrect;
8497     captrect.size.width = [[self view] frame].size.width;
8498     captrect.size.height = 40.0f;
8499     captrect.origin.x = 0;
8500     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8501     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8502     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8503     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8504     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8505     [caption_ setTextColor:[UIColor whiteColor]];
8506     [caption_ setBackgroundColor:[UIColor clearColor]];
8507     [caption_ setShadowColor:[UIColor blackColor]];
8508     [caption_ setTextAlignment:UITextAlignmentCenter];
8509     [[self view] addSubview:caption_];
8510
8511     CGRect statusrect;
8512     statusrect.size.width = [[self view] frame].size.width;
8513     statusrect.size.height = 30.0f;
8514     statusrect.origin.x = 0;
8515     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8516     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8517     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8518     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8519     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8520     [status_ setTextColor:[UIColor whiteColor]];
8521     [status_ setBackgroundColor:[UIColor clearColor]];
8522     [status_ setShadowColor:[UIColor blackColor]];
8523     [status_ setTextAlignment:UITextAlignmentCenter];
8524     [[self view] addSubview:status_];
8525 }
8526
8527 @end
8528 /* }}} */
8529
8530 @interface CYURLCache : SDURLCache {
8531 }
8532
8533 @end
8534
8535 @implementation CYURLCache
8536
8537 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
8538 #if !ForRelease
8539     if (false);
8540     else if ([event isEqualToString:@"no-cache"])
8541         event = @"!!!";
8542     else if ([event isEqualToString:@"store"])
8543         event = @">>>";
8544     else if ([event isEqualToString:@"invalid"])
8545         event = @"???";
8546     else if ([event isEqualToString:@"memory"])
8547         event = @"mem";
8548     else if ([event isEqualToString:@"disk"])
8549         event = @"ssd";
8550     else if ([event isEqualToString:@"miss"])
8551         event = @"---";
8552
8553     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
8554 #endif
8555 }
8556
8557 @end
8558
8559 @interface Cydia : UIApplication <
8560     ConfirmationControllerDelegate,
8561     DatabaseDelegate,
8562     CydiaDelegate,
8563     UINavigationControllerDelegate,
8564     UITabBarControllerDelegate
8565 > {
8566     _H<UIWindow> window_;
8567     _H<CYTabBarController> tabbar_;
8568     _H<CYEmulatedLoadingController> emulated_;
8569
8570     _H<NSMutableArray> essential_;
8571     _H<NSMutableArray> broken_;
8572
8573     Database *database_;
8574
8575     _H<NSURL> starturl_;
8576
8577     unsigned locked_;
8578     unsigned activity_;
8579
8580     _H<StashController> stash_;
8581
8582     bool loaded_;
8583 }
8584
8585 - (void) loadData;
8586
8587 @end
8588
8589 @implementation Cydia
8590
8591 - (void) beginUpdate {
8592     [tabbar_ beginUpdate];
8593 }
8594
8595 - (BOOL) updating {
8596     return [tabbar_ updating];
8597 }
8598
8599 - (void) _loaded {
8600     if ([broken_ count] != 0) {
8601         int count = [broken_ count];
8602
8603         UIAlertView *alert = [[[UIAlertView alloc]
8604             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8605             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8606             delegate:self
8607             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8608             otherButtonTitles:
8609                 UCLocalize("TEMPORARY_IGNORE"),
8610             nil
8611         ] autorelease];
8612
8613         [alert setContext:@"fixhalf"];
8614         [alert setNumberOfRows:2];
8615         [alert show];
8616     } else if (!Ignored_ && [essential_ count] != 0) {
8617         int count = [essential_ count];
8618
8619         UIAlertView *alert = [[[UIAlertView alloc]
8620             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8621             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8622             delegate:self
8623             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8624             otherButtonTitles:
8625                 UCLocalize("UPGRADE_ESSENTIAL"),
8626                 UCLocalize("COMPLETE_UPGRADE"),
8627             nil
8628         ] autorelease];
8629
8630         [alert setContext:@"upgrade"];
8631         [alert show];
8632     }
8633 }
8634
8635 - (void) _saveConfig {
8636     _trace();
8637     MetaFile_.Sync();
8638     _trace();
8639
8640     if (Changed_) {
8641         NSString *error(nil);
8642
8643         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8644             _trace();
8645             NSError *error(nil);
8646             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8647                 NSLog(@"failure to save metadata data: %@", error);
8648             _trace();
8649
8650             Changed_ = false;
8651         } else {
8652             NSLog(@"failure to serialize metadata: %@", error);
8653         }
8654     }
8655 }
8656
8657 // Navigation controller for the queuing badge.
8658 - (UINavigationController *) queueNavigationController {
8659     NSArray *controllers = [tabbar_ viewControllers];
8660     return [controllers objectAtIndex:3];
8661 }
8662
8663 - (void) unloadData {
8664     [tabbar_ unloadData];
8665 }
8666
8667 - (void) _updateData {
8668     [self _saveConfig];
8669
8670     [self unloadData];
8671
8672     UINavigationController *navigation = [self queueNavigationController];
8673
8674     id queuedelegate = nil;
8675     if ([[navigation viewControllers] count] > 0)
8676         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8677
8678     [queuedelegate queueStatusDidChange];
8679     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8680 }
8681
8682 - (void) _refreshIfPossible:(NSDate *)update {
8683     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8684
8685     bool recently = false;
8686     if (update != nil) {
8687         NSTimeInterval interval([update timeIntervalSinceNow]);
8688         if (interval <= 0 && interval > -(15*60))
8689             recently = true;
8690     }
8691
8692     // Don't automatic refresh if:
8693     //  - We already refreshed recently.
8694     //  - We already auto-refreshed this launch.
8695     //  - Auto-refresh is disabled.
8696     if (recently || loaded_ || ManualRefresh) {
8697         // If we are cancelling, we need to make sure it knows it's already loaded.
8698         loaded_ = true;
8699
8700         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8701     } else {
8702         // We are going to load, so remember that.
8703         loaded_ = true;
8704
8705         SCNetworkReachabilityFlags flags; {
8706             SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8707             SCNetworkReachabilityGetFlags(reachability, &flags);
8708             CFRelease(reachability);
8709         }
8710
8711         // XXX: this elaborate mess is what Apple is using to determine this? :(
8712         // XXX: do we care if the user has to intervene? maybe that's ok?
8713         bool reachable(
8714             (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8715                 (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8716                     (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8717                     (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8718                 ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8719                 (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8720             )
8721         );
8722
8723         // If we can reach the server, auto-refresh!
8724         if (reachable)
8725             [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8726     }
8727
8728     [pool release];
8729 }
8730
8731 - (void) refreshIfPossible {
8732     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
8733 }
8734
8735 - (void) _reloadDataWithInvocation:(NSInvocation *)invocation {
8736     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8737     [hud setText:UCLocalize("RELOADING_DATA")];
8738
8739     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
8740
8741     if (hud != nil)
8742         [self removeProgressHUD:hud];
8743
8744     size_t changes(0);
8745
8746     [essential_ removeAllObjects];
8747     [broken_ removeAllObjects];
8748
8749     NSArray *packages([database_ packages]);
8750     for (Package *package in packages) {
8751         if ([package half])
8752             [broken_ addObject:package];
8753         if ([package upgradableAndEssential:NO]) {
8754             if ([package essential])
8755                 [essential_ addObject:package];
8756             ++changes;
8757         }
8758     }
8759
8760     NSLog(@"changes:#%u", changes);
8761
8762     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
8763     if (changes != 0) {
8764         _trace();
8765         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8766         [changesItem setBadgeValue:badge];
8767         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8768         [self setApplicationIconBadgeNumber:changes];
8769     } else {
8770         _trace();
8771         [changesItem setBadgeValue:nil];
8772         [changesItem setAnimatedBadge:NO];
8773         [self setApplicationIconBadgeNumber:0];
8774     }
8775
8776     [self _updateData];
8777
8778     [self refreshIfPossible];
8779 }
8780
8781 - (void) updateData {
8782     [self _updateData];
8783 }
8784
8785 - (void) update_ {
8786     [database_ update];
8787 }
8788
8789 - (void) complete {
8790     @synchronized (self) {
8791         [self _reloadDataWithInvocation:nil];
8792     }
8793 }
8794
8795 - (void) disemulate {
8796     if (emulated_ == nil)
8797         return;
8798
8799     [window_ addSubview:[tabbar_ view]];
8800     [[emulated_ view] removeFromSuperview];
8801     emulated_ = nil;
8802     [window_ setUserInteractionEnabled:YES];
8803 }
8804
8805 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
8806     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
8807     if (IsWildcat_)
8808         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8809
8810     UIViewController *parent;
8811     if (emulated_ == nil)
8812         parent = tabbar_;
8813     else if (!force)
8814         parent = emulated_;
8815     else {
8816         [self disemulate];
8817         parent = tabbar_;
8818     }
8819
8820     [parent presentModalViewController:navigation animated:YES];
8821 }
8822
8823 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
8824     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
8825
8826     if (navigation != nil)
8827         [navigation pushViewController:progress animated:YES];
8828     else
8829         [self presentModalViewController:progress force:YES];
8830
8831     [progress invoke:invocation withTitle:title];
8832     return progress;
8833 }
8834
8835 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
8836     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
8837 }
8838
8839 - (void) repairWithInvocation:(NSInvocation *)invocation {
8840     _trace();
8841     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
8842     _trace();
8843 }
8844
8845 - (void) repairWithSelector:(SEL)selector {
8846     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
8847 }
8848
8849 - (void) syncData {
8850     [self _saveConfig];
8851
8852     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8853     _assert(file != NULL);
8854
8855     for (NSString *key in [Sources_ allKeys]) {
8856         NSDictionary *source([Sources_ objectForKey:key]);
8857
8858         fprintf(file, "%s %s %s\n",
8859             [[source objectForKey:@"Type"] UTF8String],
8860             [[source objectForKey:@"URI"] UTF8String],
8861             [[source objectForKey:@"Distribution"] UTF8String]
8862         );
8863     }
8864
8865     fclose(file);
8866
8867     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
8868
8869     [self complete];
8870 }
8871
8872 - (void) addTrivialSource:(NSString *)href {
8873     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
8874         @"deb", @"Type",
8875         href, @"URI",
8876         @"./", @"Distribution",
8877     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href]];
8878
8879     Changed_ = true;
8880 }
8881
8882 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
8883     @synchronized (self) {
8884         [self _reloadDataWithInvocation:invocation];
8885     }
8886 }
8887
8888 - (void) reloadData {
8889     [self reloadDataWithInvocation:nil];
8890 }
8891
8892 - (void) resolve {
8893     pkgProblemResolver *resolver = [database_ resolver];
8894
8895     resolver->InstallProtect();
8896     if (!resolver->Resolve(true))
8897         _error->Discard();
8898 }
8899
8900 - (bool) perform {
8901     // XXX: this is a really crappy way of doing this.
8902     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
8903     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
8904     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
8905     if ([tabbar_ updating])
8906         [tabbar_ cancelUpdate];
8907
8908     if (![database_ prepare])
8909         return false;
8910
8911     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8912     [page setDelegate:self];
8913     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
8914
8915     if (IsWildcat_)
8916         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8917     [tabbar_ presentModalViewController:confirm_ animated:YES];
8918
8919     return true;
8920 }
8921
8922 - (void) queue {
8923     @synchronized (self) {
8924         [self perform];
8925     }
8926 }
8927
8928 - (void) clearPackage:(Package *)package {
8929     @synchronized (self) {
8930         [package clear];
8931         [self resolve];
8932         [self perform];
8933     }
8934 }
8935
8936 - (void) installPackages:(NSArray *)packages {
8937     @synchronized (self) {
8938         for (Package *package in packages)
8939             [package install];
8940         [self resolve];
8941         [self perform];
8942     }
8943 }
8944
8945 - (void) installPackage:(Package *)package {
8946     @synchronized (self) {
8947         [package install];
8948         [self resolve];
8949         [self perform];
8950     }
8951 }
8952
8953 - (void) removePackage:(Package *)package {
8954     @synchronized (self) {
8955         [package remove];
8956         [self resolve];
8957         [self perform];
8958     }
8959 }
8960
8961 - (void) distUpgrade {
8962     @synchronized (self) {
8963         if (![database_ upgrade])
8964             return;
8965         [self perform];
8966     }
8967 }
8968
8969 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8970     Queuing_ = false;
8971     ++locked_;
8972     [self detachNewProgressSelector:@selector(perform) toTarget:database_ forController:navigation title:@"RUNNING"];
8973     --locked_;
8974     [self complete];
8975 }
8976
8977 - (void) showSettings {
8978     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
8979 }
8980
8981 - (void) retainNetworkActivityIndicator {
8982     if (activity_++ == 0)
8983         [self setNetworkActivityIndicatorVisible:YES];
8984
8985 #if TraceLogging
8986     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
8987 #endif
8988 }
8989
8990 - (void) releaseNetworkActivityIndicator {
8991     if (--activity_ == 0)
8992         [self setNetworkActivityIndicatorVisible:NO];
8993
8994 #if TraceLogging
8995     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
8996 #endif
8997
8998 }
8999
9000 - (void) cancelAndClear:(bool)clear {
9001     @synchronized (self) {
9002         if (clear) {
9003             [database_ clear];
9004             Queuing_ = false;
9005         } else {
9006             Queuing_ = true;
9007         }
9008
9009         [self _updateData];
9010     }
9011 }
9012
9013 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9014     NSString *context([alert context]);
9015
9016     if ([context isEqualToString:@"conffile"]) {
9017         FILE *input = [database_ input];
9018         if (button == [alert cancelButtonIndex])
9019             fprintf(input, "N\n");
9020         else if (button == [alert firstOtherButtonIndex])
9021             fprintf(input, "Y\n");
9022         fflush(input);
9023
9024         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9025     } else if ([context isEqualToString:@"fixhalf"]) {
9026         if (button == [alert cancelButtonIndex]) {
9027             @synchronized (self) {
9028                 for (Package *broken in (id) broken_) {
9029                     [broken remove];
9030
9031                     NSString *id = [broken id];
9032                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9033                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9034                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9035                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9036                 }
9037
9038                 [self resolve];
9039                 [self perform];
9040             }
9041         } else if (button == [alert firstOtherButtonIndex]) {
9042             [broken_ removeAllObjects];
9043             [self _loaded];
9044         }
9045
9046         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9047     } else if ([context isEqualToString:@"upgrade"]) {
9048         if (button == [alert firstOtherButtonIndex]) {
9049             @synchronized (self) {
9050                 for (Package *essential in (id) essential_)
9051                     [essential install];
9052
9053                 [self resolve];
9054                 [self perform];
9055             }
9056         } else if (button == [alert firstOtherButtonIndex] + 1) {
9057             [self distUpgrade];
9058         } else if (button == [alert cancelButtonIndex]) {
9059             Ignored_ = YES;
9060         }
9061
9062         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9063     }
9064 }
9065
9066 - (void) system:(NSString *)command {
9067     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9068
9069     _trace();
9070     system([command UTF8String]);
9071     _trace();
9072
9073     [pool release];
9074 }
9075
9076 - (void) applicationWillSuspend {
9077     [database_ clean];
9078     [super applicationWillSuspend];
9079 }
9080
9081 - (BOOL) isSafeToSuspend {
9082     if (locked_ != 0) {
9083 #if !ForRelease
9084         NSLog(@"isSafeToSuspend: locked_ != 0");
9085 #endif
9086         return false;
9087     }
9088
9089     // Use external process status API internally.
9090     // This is probably a really bad idea.
9091     // XXX: what is the point of this? does this solve anything at all?
9092     uint64_t status = 0;
9093     int notify_token;
9094     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9095         notify_get_state(notify_token, &status);
9096         notify_cancel(notify_token);
9097     }
9098
9099     if (status != 0) {
9100 #if !ForRelease
9101         NSLog(@"isSafeToSuspend: status != 0");
9102 #endif
9103         return false;
9104     }
9105
9106 #if !ForRelease
9107     NSLog(@"isSafeToSuspend: -> true");
9108 #endif
9109     return true;
9110 }
9111
9112 - (void) applicationSuspend:(__GSEvent *)event {
9113     if ([self isSafeToSuspend])
9114         [super applicationSuspend:event];
9115 }
9116
9117 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9118     if ([self isSafeToSuspend])
9119         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9120 }
9121
9122 - (void) _setSuspended:(BOOL)value {
9123     if ([self isSafeToSuspend])
9124         [super _setSuspended:value];
9125 }
9126
9127 - (UIProgressHUD *) addProgressHUD {
9128     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
9129     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9130
9131     [window_ setUserInteractionEnabled:NO];
9132
9133     UIViewController *target(tabbar_);
9134     if (UIViewController *modal = [target modalViewController])
9135         target = modal;
9136
9137     UIView *view([target view]);
9138     [view addSubview:hud];
9139
9140     [hud show:YES];
9141
9142     ++locked_;
9143     return hud;
9144 }
9145
9146 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9147     --locked_;
9148     [hud show:NO];
9149     [hud removeFromSuperview];
9150     [window_ setUserInteractionEnabled:YES];
9151 }
9152
9153 - (CyteViewController *) pageForPackage:(NSString *)name {
9154     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name] autorelease];
9155 }
9156
9157 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external {
9158     NSString *scheme([[url scheme] lowercaseString]);
9159     if ([[url absoluteString] length] <= [scheme length] + 3)
9160         return nil;
9161     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9162     NSArray *components([path pathComponents]);
9163
9164     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"])
9165         return [self pageForPackage:[components objectAtIndex:1]];
9166
9167     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9168         return nil;
9169
9170     NSString *base([components objectAtIndex:0]);
9171
9172     CyteViewController *controller = nil;
9173
9174     if ([base isEqualToString:@"url"]) {
9175         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9176         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9177         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9178     } else if (!external && [components count] == 1) {
9179         if ([base isEqualToString:@"manage"]) {
9180             controller = [[[ManageController alloc] init] autorelease];
9181         }
9182
9183         if ([base isEqualToString:@"sources"]) {
9184             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9185         }
9186
9187         if ([base isEqualToString:@"home"]) {
9188             controller = [[[HomeController alloc] init] autorelease];
9189         }
9190
9191         if ([base isEqualToString:@"sections"]) {
9192             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9193         }
9194
9195         if ([base isEqualToString:@"search"]) {
9196             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9197         }
9198
9199         if ([base isEqualToString:@"changes"]) {
9200             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9201         }
9202
9203         if ([base isEqualToString:@"installed"]) {
9204             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9205         }
9206     } else if ([components count] == 2) {
9207         NSString *argument = [components objectAtIndex:1];
9208
9209         if ([base isEqualToString:@"package"]) {
9210             controller = [self pageForPackage:argument];
9211         }
9212
9213         if (!external && [base isEqualToString:@"search"]) {
9214             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9215         }
9216
9217         if (!external && [base isEqualToString:@"sections"]) {
9218             if ([argument isEqualToString:@"all"])
9219                 argument = nil;
9220             controller = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
9221         }
9222
9223         if (!external && [base isEqualToString:@"sources"]) {
9224             if ([argument isEqualToString:@"add"]) {
9225                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9226                 [(SourcesController *)controller showAddSourcePrompt];
9227             } else {
9228                 Source *source = [database_ sourceWithKey:argument];
9229                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9230             }
9231         }
9232
9233         if (!external && [base isEqualToString:@"launch"]) {
9234             [self launchApplicationWithIdentifier:argument suspended:NO];
9235             return nil;
9236         }
9237     } else if (!external && [components count] == 3) {
9238         NSString *arg1 = [components objectAtIndex:1];
9239         NSString *arg2 = [components objectAtIndex:2];
9240
9241         if ([base isEqualToString:@"package"]) {
9242             if ([arg2 isEqualToString:@"settings"]) {
9243                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9244             } else if ([arg2 isEqualToString:@"files"]) {
9245                 if (Package *package = [database_ packageWithName:arg1]) {
9246                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9247                     [(FileTable *)controller setPackage:package];
9248                 }
9249             }
9250         }
9251     }
9252
9253     [controller setDelegate:self];
9254     return controller;
9255 }
9256
9257 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9258     CyteViewController *page([self pageForURL:url forExternal:external]);
9259
9260     if (page != nil) {
9261         UINavigationController *nav = [[[UINavigationController alloc] init] autorelease];
9262         [nav setViewControllers:[NSArray arrayWithObject:page]];
9263         [tabbar_ setUnselectedViewController:nav];
9264     }
9265
9266     return page != nil;
9267 }
9268
9269 - (void) applicationOpenURL:(NSURL *)url {
9270     [super applicationOpenURL:url];
9271
9272     if (!loaded_)
9273         starturl_ = url;
9274     else
9275         [self openCydiaURL:url forExternal:YES];
9276 }
9277
9278 - (void) applicationWillResignActive:(UIApplication *)application {
9279     // Stop refreshing if you get a phone call or lock the device.
9280     if ([tabbar_ updating])
9281         [tabbar_ cancelUpdate];
9282
9283     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9284         [super applicationWillResignActive:application];
9285 }
9286
9287 - (void) applicationWillTerminate:(UIApplication *)application {
9288     Changed_ = true;
9289     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9290     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9291     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9292
9293     [self _saveConfig];
9294 }
9295
9296 - (void) setConfigurationData:(NSString *)data {
9297     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
9298
9299     if (!conffile_r(data)) {
9300         lprintf("E:invalid conffile\n");
9301         return;
9302     }
9303
9304     NSString *ofile = conffile_r[1];
9305     //NSString *nfile = conffile_r[2];
9306
9307     UIAlertView *alert = [[[UIAlertView alloc]
9308         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9309         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9310         delegate:self
9311         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9312         otherButtonTitles:
9313             UCLocalize("ACCEPT_NEW_COPY"),
9314             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9315         nil
9316     ] autorelease];
9317
9318     [alert setContext:@"conffile"];
9319     [alert setNumberOfRows:2];
9320     [alert show];
9321 }
9322
9323 - (void) addStashController {
9324     ++locked_;
9325     stash_ = [[[StashController alloc] init] autorelease];
9326     [window_ addSubview:[stash_ view]];
9327 }
9328
9329 - (void) removeStashController {
9330     [[stash_ view] removeFromSuperview];
9331     stash_ = nil;
9332     --locked_;
9333 }
9334
9335 - (void) stash {
9336     [self setIdleTimerDisabled:YES];
9337
9338     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9339     UpdateExternalStatus(1);
9340     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9341     UpdateExternalStatus(0);
9342
9343     [self removeStashController];
9344
9345     if (ExecFork() == 0) {
9346         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9347         perror("launchctl stop");
9348     }
9349 }
9350
9351 - (void) setupViewControllers {
9352     tabbar_ = [[[CYTabBarController alloc] initWithDatabase:database_] autorelease];
9353
9354     NSMutableArray *items([NSMutableArray arrayWithObjects:
9355         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9356         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9357         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9358         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9359     nil]);
9360
9361     if (IsWildcat_) {
9362         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
9363         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9364     } else {
9365         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9366     }
9367
9368     NSMutableArray *controllers([NSMutableArray array]);
9369     for (UITabBarItem *item in items) {
9370         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9371         [controller setTabBarItem:item];
9372         [controllers addObject:controller];
9373     }
9374     [tabbar_ setViewControllers:controllers];
9375
9376     [tabbar_ setUpdateDelegate:self];
9377 }
9378
9379 - (void) applicationDidFinishLaunching:(id)unused {
9380 _trace();
9381     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9382         [self setApplicationSupportsShakeToEdit:NO];
9383
9384     @synchronized (HostConfig_) {
9385         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9386     }
9387
9388     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
9389         initWithMemoryCapacity:524288
9390         diskCapacity:10485760
9391         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
9392     ] autorelease]];
9393
9394     [CydiaWebViewController _initialize];
9395
9396     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9397
9398     // this would disallow http{,s} URLs from accessing this data
9399     //[WebView registerURLSchemeAsLocal:@"cydia"];
9400
9401     Font12_ = [UIFont systemFontOfSize:12];
9402     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
9403     Font14_ = [UIFont systemFontOfSize:14];
9404     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
9405     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
9406
9407     essential_ = [NSMutableArray arrayWithCapacity:4];
9408     broken_ = [NSMutableArray arrayWithCapacity:4];
9409
9410     // XXX: I really need this thing... like, seriously... I'm sorry
9411     [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
9412
9413     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
9414     [window_ orderFront:self];
9415     [window_ makeKey:self];
9416     [window_ setHidden:NO];
9417
9418     if (
9419         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
9420         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
9421         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
9422         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9423         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9424         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9425         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9426         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9427         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9428         false
9429     ) {
9430         [self addStashController];
9431         // XXX: this would be much cleaner as a yieldToSelector:
9432         // that way the removeStashController could happen right here inline
9433         // we also could no longer require the useless stash_ field anymore
9434         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9435         return;
9436     }
9437
9438     database_ = [Database sharedInstance];
9439     [database_ setDelegate:self];
9440
9441     [window_ setUserInteractionEnabled:NO];
9442     [self setupViewControllers];
9443
9444     emulated_ = [[[CYEmulatedLoadingController alloc] initWithDatabase:database_] autorelease];
9445     [window_ addSubview:[emulated_ view]];
9446
9447     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9448 _trace();
9449 }
9450
9451 - (NSArray *) defaultStartPages {
9452     NSMutableArray *standard = [NSMutableArray array];
9453     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9454     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
9455     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9456     if (!IsWildcat_) {
9457         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
9458     } else {
9459         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9460         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9461     }
9462     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9463     return standard;
9464 }
9465
9466 - (void) loadData {
9467 _trace();
9468     if (Role_ == nil) {
9469         [window_ setUserInteractionEnabled:YES];
9470         [self showSettings];
9471         return;
9472     } else {
9473         if ([emulated_ modalViewController] != nil)
9474             [emulated_ dismissModalViewControllerAnimated:YES];
9475         [window_ setUserInteractionEnabled:NO];
9476     }
9477
9478     [self reloadData];
9479     PrintTimes();
9480
9481     [self disemulate];
9482
9483     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9484     NSArray *saved = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
9485     int standardIndex = 0;
9486     NSArray *standard = [self defaultStartPages];
9487
9488     BOOL valid = YES;
9489
9490     if (saved == nil)
9491         valid = NO;
9492
9493     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
9494     if (valid && closed != nil) {
9495         NSTimeInterval interval([closed timeIntervalSinceNow]);
9496         // XXX: Is 15 minutes the optimal time here?
9497         if (interval > 0 && interval <= -(15*60))
9498             valid = NO;
9499     }
9500
9501     if (valid && [saved count] != [standard count])
9502         valid = NO;
9503
9504     if (valid) {
9505         for (unsigned int i = 0; i < [standard count]; i++) {
9506             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
9507             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
9508             //      but it's good enough for now.
9509             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
9510                 valid = NO;
9511                 break;
9512             }
9513         }
9514     }
9515
9516     NSArray *items = nil;
9517     if (valid) {
9518         [tabbar_ setSelectedIndex:savedIndex];
9519         items = saved;
9520     } else {
9521         [tabbar_ setSelectedIndex:standardIndex];
9522         items = standard;
9523     }
9524
9525     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9526         NSArray *stack = [items objectAtIndex:tab];
9527         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9528         NSMutableArray *current = [NSMutableArray array];
9529
9530         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9531             NSString *addr = [stack objectAtIndex:nav];
9532             NSURL *url = [NSURL URLWithString:addr];
9533             CyteViewController *page = [self pageForURL:url forExternal:NO];
9534             if (page != nil)
9535                 [current addObject:page];
9536         }
9537
9538         [navigation setViewControllers:current];
9539     }
9540
9541     // (Try to) show the startup URL.
9542     if (starturl_ != nil) {
9543         [self openCydiaURL:starturl_ forExternal:NO];
9544         starturl_ = nil;
9545     }
9546 }
9547
9548 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9549     if (item != nil && IsWildcat_) {
9550         [sheet showFromBarButtonItem:item animated:YES];
9551     } else {
9552         [sheet showInView:window_];
9553     }
9554 }
9555
9556 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9557     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9558     [progress setTitle:task];
9559     [progress addProgressEvent:event];
9560 }
9561
9562 - (void) addProgressEventForTask:(NSArray *)data {
9563     CydiaProgressEvent *event([data objectAtIndex:0]);
9564     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9565     [self addProgressEvent:event forTask:task];
9566 }
9567
9568 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9569     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9570 }
9571
9572 @end
9573
9574 /*IMP alloc_;
9575 id Alloc_(id self, SEL selector) {
9576     id object = alloc_(self, selector);
9577     lprintf("[%s]A-%p\n", self->isa->name, object);
9578     return object;
9579 }*/
9580
9581 /*IMP dealloc_;
9582 id Dealloc_(id self, SEL selector) {
9583     id object = dealloc_(self, selector);
9584     lprintf("[%s]D-%p\n", self->isa->name, object);
9585     return object;
9586 }*/
9587
9588 Class $WebDefaultUIKitDelegate;
9589
9590 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9591     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9592         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9593     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9594 }
9595
9596 static NSSet *MobilizedFiles_;
9597
9598 static NSURL *MobilizeURL(NSURL *url) {
9599     NSString *path([url path]);
9600     if ([path hasPrefix:@"/var/root/"]) {
9601         NSString *file([path substringFromIndex:10]);
9602         if ([MobilizedFiles_ containsObject:file])
9603             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
9604     }
9605
9606     return url;
9607 }
9608
9609 Class $CFXPreferencesPropertyListSource;
9610 @class CFXPreferencesPropertyListSource;
9611
9612 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9613     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9614     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9615     url = MobilizeURL(url);
9616     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
9617     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
9618     url = old;
9619     [pool release];
9620     return value;
9621 }
9622
9623 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9624     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9625     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9626     url = MobilizeURL(url);
9627     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
9628     //NSLog(@"%@ %@", [url absoluteString], value);
9629     url = old;
9630     [pool release];
9631     return value;
9632 }
9633
9634 Class $NSURLConnection;
9635
9636 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
9637     NSMutableURLRequest *copy([request mutableCopy]);
9638
9639     NSURL *url([copy URL]);
9640     NSString *host([url host]);
9641     NSString *scheme([[url scheme] lowercaseString]);
9642
9643     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
9644
9645     @synchronized (HostConfig_) {
9646         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
9647             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
9648                 [copy setHTTPShouldUsePipelining:YES];
9649     }
9650
9651     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
9652     } return self;
9653 }
9654
9655 int main(int argc, char *argv[]) {
9656     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9657
9658     _trace();
9659
9660     UpdateExternalStatus(0);
9661
9662     if (Class $UIDevice = objc_getClass("UIDevice")) {
9663         UIDevice *device([$UIDevice currentDevice]);
9664         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9665     } else
9666         IsWildcat_ = false;
9667
9668     UIScreen *screen([UIScreen mainScreen]);
9669     if ([screen respondsToSelector:@selector(scale)])
9670         ScreenScale_ = [screen scale];
9671     else
9672         ScreenScale_ = 1;
9673
9674     UIDevice *device([UIDevice currentDevice]);
9675     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
9676         Idiom_ = @"iphone";
9677     else {
9678         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
9679         if (idiom == UIUserInterfaceIdiomPhone)
9680             Idiom_ = @"iphone";
9681         else if (idiom == UIUserInterfaceIdiomPad)
9682             Idiom_ = @"ipad";
9683         else
9684             NSLog(@"unknown UIUserInterfaceIdiom!");
9685     }
9686
9687     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
9688
9689     HostConfig_ = [[[NSObject alloc] init] autorelease];
9690     @synchronized (HostConfig_) {
9691         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
9692         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
9693     }
9694
9695     UI_ = CydiaURL([NSString stringWithFormat:@"ui/ios~%@", Idiom_]);
9696
9697     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9698
9699     MobilizedFiles_ = [NSMutableSet setWithObjects:
9700         @"Library/Preferences/com.apple.Accessibility.plist",
9701         @"Library/Preferences/com.apple.preferences.sounds.plist",
9702     nil];
9703
9704     /* Library Hacks {{{ */
9705     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9706
9707     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
9708
9709     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
9710     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
9711         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
9712         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
9713     }
9714
9715     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
9716     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
9717         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
9718         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
9719     }
9720
9721     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9722     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9723     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9724         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9725         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9726     }
9727
9728     $NSURLConnection = objc_getClass("NSURLConnection");
9729     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
9730     if (NSURLConnection$init$ != NULL) {
9731         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
9732         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
9733     }
9734     /* }}} */
9735     /* Set Locale {{{ */
9736     Locale_ = CFLocaleCopyCurrent();
9737     Languages_ = [NSLocale preferredLanguages];
9738
9739     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9740     //NSLog(@"%@", [Languages_ description]);
9741
9742     const char *lang;
9743     if (Locale_ != NULL)
9744         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
9745     else if (Languages_ != nil && [Languages_ count] != 0)
9746         lang = [[Languages_ objectAtIndex:0] UTF8String];
9747     else
9748         // XXX: consider just setting to C and then falling through?
9749         lang = NULL;
9750
9751     if (lang != NULL) {
9752         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
9753         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
9754     }
9755
9756     NSLog(@"Setting Language: %s", lang);
9757
9758     if (lang != NULL) {
9759         setenv("LANG", lang, true);
9760         std::setlocale(LC_ALL, lang);
9761     }
9762     /* }}} */
9763
9764     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9765
9766     /* Parse Arguments {{{ */
9767     bool substrate(false);
9768
9769     if (argc != 0) {
9770         char **args(argv);
9771         int arge(1);
9772
9773         for (int argi(1); argi != argc; ++argi)
9774             if (strcmp(argv[argi], "--") == 0) {
9775                 arge = argi;
9776                 argv[argi] = argv[0];
9777                 argv += argi;
9778                 argc -= argi;
9779                 break;
9780             }
9781
9782         for (int argi(1); argi != arge; ++argi)
9783             if (strcmp(args[argi], "--substrate") == 0)
9784                 substrate = true;
9785             else
9786                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9787     }
9788     /* }}} */
9789
9790     App_ = [[NSBundle mainBundle] bundlePath];
9791     Advanced_ = YES;
9792
9793     setuid(0);
9794     setgid(0);
9795
9796     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9797     alloc_ = alloc->method_imp;
9798     alloc->method_imp = (IMP) &Alloc_;*/
9799
9800     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9801     dealloc_ = dealloc->method_imp;
9802     dealloc->method_imp = (IMP) &Dealloc_;*/
9803
9804     /* System Information {{{ */
9805     size_t size;
9806
9807     int maxproc;
9808     size = sizeof(maxproc);
9809     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9810         perror("sysctlbyname(\"kern.maxproc\", ?)");
9811     else if (maxproc < 64) {
9812         maxproc = 64;
9813         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9814             perror("sysctlbyname(\"kern.maxproc\", #)");
9815     }
9816
9817     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9818     char *osversion = new char[size];
9819     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9820         perror("sysctlbyname(\"kern.osversion\", ?)");
9821     else
9822         System_ = [NSString stringWithUTF8String:osversion];
9823
9824     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9825     char *machine = new char[size];
9826     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9827         perror("sysctlbyname(\"hw.machine\", ?)");
9828     else
9829         Machine_ = machine;
9830
9831     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
9832     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
9833     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
9834
9835     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9836
9837     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9838     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9839     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9840
9841     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9842     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9843     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9844
9845     if (mcc != NULL && mnc != NULL)
9846         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9847
9848     if (mnc != NULL)
9849         CFRelease(mnc);
9850     if (mcc != NULL)
9851         CFRelease(mcc);
9852
9853     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9854         Build_ = [system objectForKey:@"ProductBuildVersion"];
9855     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9856         Product_ = [info objectForKey:@"SafariProductVersion"];
9857         Safari_ = [info objectForKey:@"CFBundleVersion"];
9858     }
9859     /* }}} */
9860     /* Load Database {{{ */
9861     _trace();
9862     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9863     _trace();
9864     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9865
9866     if (Metadata_ == NULL)
9867         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9868     else {
9869         Settings_ = [Metadata_ objectForKey:@"Settings"];
9870
9871         Packages_ = [Metadata_ objectForKey:@"Packages"];
9872         Sections_ = [Metadata_ objectForKey:@"Sections"];
9873         Sources_ = [Metadata_ objectForKey:@"Sources"];
9874
9875         Token_ = [Metadata_ objectForKey:@"Token"];
9876     }
9877
9878     if (Settings_ != nil)
9879         Role_ = [Settings_ objectForKey:@"Role"];
9880
9881     if (Sections_ == nil) {
9882         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9883         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9884     }
9885
9886     if (Sources_ == nil) {
9887         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9888         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9889     }
9890     /* }}} */
9891
9892     _trace();
9893     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9894     _trace();
9895
9896     if (Packages_ != nil) {
9897         bool fail(false);
9898         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
9899         _trace();
9900
9901         if (!fail) {
9902             [Metadata_ removeObjectForKey:@"Packages"];
9903             Packages_ = nil;
9904             Changed_ = true;
9905         }
9906     }
9907
9908     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9909
9910 #define MobileSubstrate_(name) \
9911     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
9912         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
9913         if (handle == NULL) \
9914             NSLog(@"%s", dlerror()); \
9915     }
9916
9917     MobileSubstrate_(Activator)
9918     MobileSubstrate_(libstatusbar)
9919     MobileSubstrate_(SimulatedKeyEvents)
9920     MobileSubstrate_(WinterBoard)
9921
9922     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9923         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9924
9925     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9926
9927     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9928         unlink("/tmp/.cydia.fw");
9929         goto firmware;
9930     } else if (access("/User", F_OK) != 0 || version < 4) {
9931       firmware:
9932         _trace();
9933         system("/usr/libexec/cydia/firmware.sh");
9934         _trace();
9935     }
9936
9937     _assert([[NSFileManager defaultManager]
9938         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9939         withIntermediateDirectories:YES
9940         attributes:nil
9941         error:NULL
9942     ]);
9943
9944     if (access("/tmp/cydia.chk", F_OK) == 0) {
9945         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9946             _assert(errno == ENOENT);
9947         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9948             _assert(errno == ENOENT);
9949     }
9950
9951     /* APT Initialization {{{ */
9952     _assert(pkgInitConfig(*_config));
9953     _assert(pkgInitSystem(*_config, _system));
9954
9955     if (lang != NULL)
9956         _config->Set("APT::Acquire::Translation", lang);
9957
9958     // XXX: this timeout might be important :(
9959     //_config->Set("Acquire::http::Timeout", 15);
9960
9961     _config->Set("Acquire::http::MaxParallel", 3);
9962     /* }}} */
9963     /* Color Choices {{{ */
9964     space_ = CGColorSpaceCreateDeviceRGB();
9965
9966     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9967     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9968     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9969     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9970     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9971     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9972     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9973     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9974     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9975
9976     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9977     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9978     /* }}}*/
9979     /* UIKit Configuration {{{ */
9980     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9981     if ($GSFontSetUseLegacyFontMetrics != NULL)
9982         $GSFontSetUseLegacyFontMetrics(YES);
9983
9984     // XXX: I have a feeling this was important
9985     //UIKeyboardDisableAutomaticAppearance();
9986     /* }}} */
9987
9988     Colon_ = UCLocalize("COLON_DELIMITED");
9989     Elision_ = UCLocalize("ELISION");
9990     Error_ = UCLocalize("ERROR");
9991     Warning_ = UCLocalize("WARNING");
9992
9993     _trace();
9994     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9995
9996     CGColorSpaceRelease(space_);
9997     CFRelease(Locale_);
9998
9999     [pool release];
10000     return value;
10001 }