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/WebScriptObject-Cyte.h"
 127 #include "CyteKit/WebViewController.h"
 128 #include "CyteKit/stringWithUTF8Bytes.h"
 129
 130 #include "Cydia/ProgressEvent.h"
 131
 132 #include "SDURLCache/SDURLCache.h"
 133
 134 #include <CydiaSubstrate/CydiaSubstrate.h>
 135 /* }}} */
 136
 137 /* Profiler {{{ */
 138 struct timeval _ltv;
 139 bool _itv;
 140
 141 #define _timestamp ({ \
 142     struct timeval tv; \
 143     gettimeofday(&tv, NULL); \
 144     tv.tv_sec * 1000000 + tv.tv_usec; \
 145 })
 146
 147 typedef std::vector<class ProfileTime *> TimeList;
 148 TimeList times_;
 149
 150 class ProfileTime {
 151   private:
 152     const char *name_;
 153     uint64_t total_;
 154     uint64_t count_;
 155
 156   public:
 157     ProfileTime(const char *name) :
 158         name_(name),
 159         total_(0)
 160     {
 161         times_.push_back(this);
 162     }
 163
 164     void AddTime(uint64_t time) {
 165         total_ += time;
 166         ++count_;
 167     }
 168
 169     void Print() {
 170         if (total_ != 0)
 171             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 172         total_ = 0;
 173         count_ = 0;
 174     }
 175 };
 176
 177 class ProfileTimer {
 178   private:
 179     ProfileTime &time_;
 180     uint64_t start_;
 181
 182   public:
 183     ProfileTimer(ProfileTime &time) :
 184         time_(time),
 185         start_(_timestamp)
 186     {
 187     }
 188
 189     ~ProfileTimer() {
 190         time_.AddTime(_timestamp - start_);
 191     }
 192 };
 193
 194 void PrintTimes() {
 195     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 196         (*i)->Print();
 197     std::cerr << "========" << std::endl;
 198 }
 199
 200 #define _profile(name) { \
 201     static ProfileTime name(#name); \
 202     ProfileTimer _ ## name(name);
 203
 204 #define _end }
 205 /* }}} */
 206
 207 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 208
 209 #define CYPoolStart() \
 210     NSAutoreleasePool *_pool([[NSAutoreleasePool alloc] init]); \
 211     do
 212 #define CYPoolEnd() \
 213     while (false); \
 214     [_pool release];
 215
 216 #define Cydia_ CYDIA_VERSION
 217
 218 #define lprintf(args...) fprintf(stderr, args)
 219
 220 #define ForRelease 1
 221 #define TraceLogging (1 && !ForRelease)
 222 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 223 #define ProfileTimes (0 && !ForRelease)
 224 #define ForSaurik (0 && !ForRelease)
 225 #define LogBrowser (0 && !ForRelease)
 226 #define TrackResize (0 && !ForRelease)
 227 #define ManualRefresh (1 && !ForRelease)
 228 #define ShowInternals (0 && !ForRelease)
 229 #define AlwaysReload (0 && !ForRelease)
 230 #define TryIndexedCollation (0 && !ForRelease)
 231
 232 #if !TraceLogging
 233 #undef _trace
 234 #define _trace(args...)
 235 #endif
 236
 237 #if !ProfileTimes
 238 #undef _profile
 239 #define _profile(name) {
 240 #undef _end
 241 #define _end }
 242 #define PrintTimes() do {} while (false)
 243 #endif
 244
 245 // Hash Functions/Structures {{{
 246 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 247
 248 union SplitHash {
 249     uint32_t u32;
 250     uint16_t u16[2];
 251 };
 252 // }}}
 253
 254 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 255
 256 static _finline NSString *CydiaURL(NSString *path) {
 257     char page[26];
 258     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 259     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 260     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 261     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 262     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 263     page[25] = '\0';
 264     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 265 }
 266
 267 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 268     int notify_token;
 269     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 270         notify_set_state(notify_token, newStatus);
 271         notify_cancel(notify_token);
 272     }
 273     notify_post("com.saurik.Cydia.status");
 274 }
 275
 276 /* NSForcedOrderingSearch doesn't work on the iPhone */
 277 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 278 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 279 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 280
 281 /* Radix Sort {{{ */
 282 typedef uint32_t (*SKRadixFunction)(id, void *);
 283
 284 @interface NSMutableArray (Radix)
 285 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 286 @end
 287
 288 struct RadixItem_ {
 289     size_t index;
 290     uint32_t key;
 291 };
 292
 293 @implementation NSMutableArray (Radix)
 294
 295 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 296     size_t count([self count]);
 297     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 298
 299     for (size_t i(0); i != count; ++i) {
 300         RadixItem_ &item(swap[i]);
 301         item.index = i;
 302
 303         id object([self objectAtIndex:i]);
 304         item.key = function(object, argument);
 305     }
 306
 307     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 308
 309     static const size_t width = 32;
 310     static const size_t bits = 11;
 311     static const size_t slots = 1 << bits;
 312     static const size_t passes = (width + (bits - 1)) / bits;
 313
 314     size_t *hist(new size_t[slots]);
 315
 316     for (size_t pass(0); pass != passes; ++pass) {
 317         memset(hist, 0, sizeof(size_t) * slots);
 318
 319         for (size_t i(0); i != count; ++i) {
 320             uint32_t key(lhs[i].key);
 321             key >>= pass * bits;
 322             key &= _not(uint32_t) >> width - bits;
 323             ++hist[key];
 324         }
 325
 326         size_t offset(0);
 327         for (size_t i(0); i != slots; ++i) {
 328             size_t local(offset);
 329             offset += hist[i];
 330             hist[i] = local;
 331         }
 332
 333         for (size_t i(0); i != count; ++i) {
 334             uint32_t key(lhs[i].key);
 335             key >>= pass * bits;
 336             key &= _not(uint32_t) >> width - bits;
 337             rhs[hist[key]++] = lhs[i];
 338         }
 339
 340         RadixItem_ *tmp(lhs);
 341         lhs = rhs;
 342         rhs = tmp;
 343     }
 344
 345     delete [] hist;
 346
 347     const void **values(new const void *[count]);
 348     for (size_t i(0); i != count; ++i)
 349         values[i] = [self objectAtIndex:lhs[i].index];
 350     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 351     delete [] values;
 352
 353     delete [] swap;
 354 }
 355
 356 @end
 357 /* }}} */
 358 /* Insertion Sort {{{ */
 359
 360 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 361     const char *ptr = (const char *)list;
 362     while (0 < count) {
 363         CFIndex half = count / 2;
 364         const char *probe = ptr + elementSize * half;
 365         CFComparisonResult cr = comparator(element, probe, context);
 366     if (0 == cr) return (probe - (const char *)list) / elementSize;
 367         ptr = (cr < 0) ? ptr : probe + elementSize;
 368         count = (cr < 0) ? half : (half + (count & 1) - 1);
 369     }
 370     return (ptr - (const char *)list) / elementSize;
 371 }
 372
 373 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 374     const char *ptr = (const char *)list;
 375     while (0 < count) {
 376         CFIndex half = count / 2;
 377         const char *probe = ptr + elementSize * half;
 378         CFComparisonResult cr = comparator(element, probe, context);
 379     if (0 == cr) return (probe - (const char *)list) / elementSize;
 380         ptr = (cr < 0) ? ptr : probe + elementSize;
 381         count = (cr < 0) ? half : (half + (count & 1) - 1);
 382     }
 383     return (ptr - (const char *)list) / elementSize;
 384 }
 385
 386 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 387     if (range.length == 0)
 388         return;
 389     const void **values(new const void *[range.length]);
 390     CFArrayGetValues(array, range, values);
 391
 392 #if HistogramInsertionSort > 0
 393     uint32_t total(0), *offsets(new uint32_t[range.length]);
 394 #endif
 395
 396     for (CFIndex index(1); index != range.length; ++index) {
 397         const void *value(values[index]);
 398         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 399         CFIndex correct(index);
 400         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 401 #if HistogramInsertionSort > 1
 402             NSLog(@"%@ < %@", value, values[correct - 1]);
 403 #endif
 404             if (--correct == 0)
 405                 break;
 406         }
 407         if (correct != index) {
 408             size_t offset(index - correct);
 409 #if HistogramInsertionSort
 410             total += offset;
 411             ++offsets[offset];
 412             if (offset > 10)
 413                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 414 #endif
 415             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 416             values[correct] = value;
 417         }
 418     }
 419
 420     CFArrayReplaceValues(array, range, values, range.length);
 421     delete [] values;
 422
 423 #if HistogramInsertionSort > 0
 424     for (CFIndex index(0); index != range.length; ++index)
 425         if (offsets[index] != 0)
 426             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 427     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 428     delete [] offsets;
 429 #endif
 430 }
 431
 432 /* }}} */
 433
 434 /* Apple Bug Fixes {{{ */
 435 @implementation UIWebDocumentView (Cydia)
 436
 437 - (void) _setScrollerOffset:(CGPoint)offset {
 438     UIScroller *scroller([self _scroller]);
 439
 440     CGSize size([scroller contentSize]);
 441     CGSize bounds([scroller bounds].size);
 442
 443     CGPoint max;
 444     max.x = size.width - bounds.width;
 445     max.y = size.height - bounds.height;
 446
 447     // wtf Apple?!
 448     if (max.x < 0)
 449         max.x = 0;
 450     if (max.y < 0)
 451         max.y = 0;
 452
 453     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 454     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 455
 456     [scroller setOffset:offset];
 457 }
 458
 459 @end
 460 /* }}} */
 461
 462 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 463     size_t length([self length] - state->state);
 464     if (length <= 0)
 465         return 0;
 466     else if (length > count)
 467         length = count;
 468     for (size_t i(0); i != length; ++i)
 469         objects[i] = [self item:state->state++];
 470     state->itemsPtr = objects;
 471     state->mutationsPtr = (unsigned long *) self;
 472     return length;
 473 }
 474
 475 /* Cydia NSString Additions {{{ */
 476 @interface NSString (Cydia)
 477 - (NSComparisonResult) compareByPath:(NSString *)other;
 478 - (NSString *) stringByCachingURLWithCurrentCDN;
 479 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 480 @end
 481
 482 @implementation NSString (Cydia)
 483
 484 - (NSComparisonResult) compareByPath:(NSString *)other {
 485     NSString *prefix = [self commonPrefixWithString:other options:0];
 486     size_t length = [prefix length];
 487
 488     NSRange lrange = NSMakeRange(length, [self length] - length);
 489     NSRange rrange = NSMakeRange(length, [other length] - length);
 490
 491     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 492     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 493
 494     NSComparisonResult value;
 495
 496     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 497         value = NSOrderedSame;
 498     else if (lrange.location == NSNotFound)
 499         value = NSOrderedAscending;
 500     else if (rrange.location == NSNotFound)
 501         value = NSOrderedDescending;
 502     else
 503         value = NSOrderedSame;
 504
 505     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 506         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 507     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 508         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 509
 510     NSComparisonResult result = [lpath compare:rpath];
 511     return result == NSOrderedSame ? value : result;
 512 }
 513
 514 - (NSString *) stringByCachingURLWithCurrentCDN {
 515     return [self
 516         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 517         withString:@"://cache.cydia.saurik.com/"
 518     ];
 519 }
 520
 521 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 522     return [(id)CFURLCreateStringByAddingPercentEscapes(
 523         kCFAllocatorDefault,
 524         (CFStringRef) self,
 525         NULL,
 526         CFSTR(";/?:@&=+$,"),
 527         kCFStringEncodingUTF8
 528     ) autorelease];
 529 }
 530
 531 @end
 532 /* }}} */
 533
 534 /* C++ NSString Wrapper Cache {{{ */
 535 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 536     return size == 0 ? NULL :
 537         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 538         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 539 }
 540
 541 static _finline CFStringRef CYStringCreate(const char *data) {
 542     return CYStringCreate(data, strlen(data));
 543 }
 544
 545 class CYString {
 546   private:
 547     char *data_;
 548     size_t size_;
 549     CFStringRef cache_;
 550
 551     _finline void clear_() {
 552         if (cache_ != NULL) {
 553             CFRelease(cache_);
 554             cache_ = NULL;
 555         }
 556     }
 557
 558   public:
 559     _finline bool empty() const {
 560         return size_ == 0;
 561     }
 562
 563     _finline size_t size() const {
 564         return size_;
 565     }
 566
 567     _finline char *data() const {
 568         return data_;
 569     }
 570
 571     _finline void clear() {
 572         size_ = 0;
 573         clear_();
 574     }
 575
 576     _finline CYString() :
 577         data_(0),
 578         size_(0),
 579         cache_(NULL)
 580     {
 581     }
 582
 583     _finline ~CYString() {
 584         clear_();
 585     }
 586
 587     void operator =(const CYString &rhs) {
 588         data_ = rhs.data_;
 589         size_ = rhs.size_;
 590
 591         if (rhs.cache_ == nil)
 592             cache_ = NULL;
 593         else
 594             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 595     }
 596
 597     void copy(apr_pool_t *pool) {
 598         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 599         memcpy(temp, data_, size_);
 600         temp[size_] = '\0';
 601         data_ = temp;
 602     }
 603
 604     void set(apr_pool_t *pool, const char *data, size_t size) {
 605         if (size == 0)
 606             clear();
 607         else {
 608             clear_();
 609
 610             data_ = const_cast<char *>(data);
 611             size_ = size;
 612
 613             if (pool != NULL)
 614                 copy(pool);
 615         }
 616     }
 617
 618     _finline void set(apr_pool_t *pool, const char *data) {
 619         set(pool, data, data == NULL ? 0 : strlen(data));
 620     }
 621
 622     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 623         set(pool, rhs.data(), rhs.size());
 624     }
 625
 626     bool operator ==(const CYString &rhs) const {
 627         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 628     }
 629
 630     _finline operator CFStringRef() {
 631         if (cache_ == NULL)
 632             cache_ = CYStringCreate(data_, size_);
 633         return cache_;
 634     }
 635
 636     _finline operator id() {
 637         return (NSString *) static_cast<CFStringRef>(*this);
 638     }
 639
 640     _finline operator const char *() {
 641         return reinterpret_cast<const char *>(data_);
 642     }
 643 };
 644 /* }}} */
 645 /* C++ NSString Algorithm Adapters {{{ */
 646 extern "C" {
 647     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 648 }
 649
 650 struct NSStringMapHash :
 651     std::unary_function<NSString *, size_t>
 652 {
 653     _finline size_t operator ()(NSString *value) const {
 654         return CFStringHashNSString((CFStringRef) value);
 655     }
 656 };
 657
 658 struct NSStringMapLess :
 659     std::binary_function<NSString *, NSString *, bool>
 660 {
 661     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 662         return [lhs compare:rhs] == NSOrderedAscending;
 663     }
 664 };
 665
 666 struct NSStringMapEqual :
 667     std::binary_function<NSString *, NSString *, bool>
 668 {
 669     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 670         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 671         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 672         //[lhs isEqualToString:rhs];
 673     }
 674 };
 675 /* }}} */
 676
 677 /* Mime Addresses {{{ */
 678 @interface Address : NSObject {
 679     _H<NSString> name_;
 680     _H<NSString> address_;
 681 }
 682
 683 - (NSString *) name;
 684 - (NSString *) address;
 685
 686 - (void) setAddress:(NSString *)address;
 687
 688 + (Address *) addressWithString:(NSString *)string;
 689 - (Address *) initWithString:(NSString *)string;
 690
 691 @end
 692
 693 @implementation Address
 694
 695 - (NSString *) name {
 696     return name_;
 697 }
 698
 699 - (NSString *) address {
 700     return address_;
 701 }
 702
 703 - (void) setAddress:(NSString *)address {
 704     address_ = address;
 705 }
 706
 707 + (Address *) addressWithString:(NSString *)string {
 708     return [[[Address alloc] initWithString:string] autorelease];
 709 }
 710
 711 + (NSArray *) _attributeKeys {
 712     return [NSArray arrayWithObjects:
 713         @"address",
 714         @"name",
 715     nil];
 716 }
 717
 718 - (NSArray *) attributeKeys {
 719     return [[self class] _attributeKeys];
 720 }
 721
 722 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 723     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 724 }
 725
 726 - (Address *) initWithString:(NSString *)string {
 727     if ((self = [super init]) != nil) {
 728         const char *data = [string UTF8String];
 729         size_t size = [string length];
 730
 731         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 732
 733         if (address_r(data, size)) {
 734             name_ = address_r[1];
 735             address_ = address_r[2];
 736         } else {
 737             name_ = string;
 738             address_ = nil;
 739         }
 740     } return self;
 741 }
 742
 743 @end
 744 /* }}} */
 745 /* CoreGraphics Primitives {{{ */
 746 class CYColor {
 747   private:
 748     CGColorRef color_;
 749
 750     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 751         CGFloat color[] = {red, green, blue, alpha};
 752         return CGColorCreate(space, color);
 753     }
 754
 755   public:
 756     CYColor() :
 757         color_(NULL)
 758     {
 759     }
 760
 761     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 762         color_(Create_(space, red, green, blue, alpha))
 763     {
 764         Set(space, red, green, blue, alpha);
 765     }
 766
 767     void Clear() {
 768         if (color_ != NULL)
 769             CGColorRelease(color_);
 770     }
 771
 772     ~CYColor() {
 773         Clear();
 774     }
 775
 776     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 777         Clear();
 778         color_ = Create_(space, red, green, blue, alpha);
 779     }
 780
 781     operator CGColorRef() {
 782         return color_;
 783     }
 784 };
 785 /* }}} */
 786
 787 /* Random Global Variables {{{ */
 788 static const int PulseInterval_ = 50000;
 789
 790 static const NSString *UI_;
 791
 792 static int Finish_;
 793 static bool RestartSubstrate_;
 794 static NSArray *Finishes_;
 795
 796 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 797 #define NotifyConfig_ "/etc/notify.conf"
 798
 799 static bool Queuing_;
 800
 801 static CYColor Blue_;
 802 static CYColor Blueish_;
 803 static CYColor Black_;
 804 static CYColor Off_;
 805 static CYColor White_;
 806 static CYColor Gray_;
 807 static CYColor Green_;
 808 static CYColor Purple_;
 809 static CYColor Purplish_;
 810
 811 static UIColor *InstallingColor_;
 812 static UIColor *RemovingColor_;
 813
 814 static NSString *App_;
 815
 816 static BOOL Advanced_;
 817 static BOOL Ignored_;
 818
 819 static _H<UIFont> Font12_;
 820 static _H<UIFont> Font12Bold_;
 821 static _H<UIFont> Font14_;
 822 static _H<UIFont> Font18Bold_;
 823 static _H<UIFont> Font22Bold_;
 824
 825 static const char *Machine_ = NULL;
 826 static NSString *System_ = nil;
 827 static NSString *SerialNumber_ = nil;
 828 static NSString *ChipID_ = nil;
 829 static NSString *BBSNum_ = nil;
 830 static _H<NSString> Token_;
 831 static NSString *UniqueID_ = nil;
 832 static NSString *PLMN_ = nil;
 833 static NSString *Build_ = nil;
 834 static NSString *Product_ = nil;
 835 static NSString *Safari_ = nil;
 836
 837 static CFLocaleRef Locale_;
 838 static NSArray *Languages_;
 839 static CGColorSpaceRef space_;
 840
 841 static NSDictionary *SectionMap_;
 842 static NSMutableDictionary *Metadata_;
 843 static _transient NSMutableDictionary *Settings_;
 844 static _transient NSString *Role_;
 845 static _transient NSMutableDictionary *Packages_;
 846 static _transient NSMutableDictionary *Sections_;
 847 static _transient NSMutableDictionary *Sources_;
 848 static bool Changed_;
 849 static time_t now_;
 850
 851 bool IsWildcat_;
 852 static CGFloat ScreenScale_;
 853 static NSString *Idiom_;
 854
 855 static _H<NSMutableDictionary> SessionData_;
 856 static _H<NSObject> HostConfig_;
 857 static _H<NSMutableSet> BridgedHosts_;
 858 static _H<NSMutableSet> PipelinedHosts_;
 859
 860 static NSString *kCydiaProgressEventTypeError = @"Error";
 861 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 862 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 863 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 864 /* }}} */
 865
 866 /* Display Helpers {{{ */
 867 inline float Interpolate(float begin, float end, float fraction) {
 868     return (end - begin) * fraction + begin;
 869 }
 870
 871 static _finline const char *StripVersion_(const char *version) {
 872     const char *colon(strchr(version, ':'));
 873     return colon == NULL ? version : colon + 1;
 874 }
 875
 876 NSString *LocalizeSection(NSString *section) {
 877     static Pcre title_r("^(.*?) \\((.*)\\)$");
 878     if (title_r(section)) {
 879         NSString *parent(title_r[1]);
 880         NSString *child(title_r[2]);
 881
 882         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 883             LocalizeSection(parent),
 884             LocalizeSection(child)
 885         ];
 886     }
 887
 888     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 889 }
 890
 891 NSString *Simplify(NSString *title) {
 892     const char *data = [title UTF8String];
 893     size_t size = [title length];
 894
 895     static Pcre square_r("^\\[(.*)\\]$");
 896     if (square_r(data, size))
 897         return Simplify(square_r[1]);
 898
 899     static Pcre paren_r("^\\((.*)\\)$");
 900     if (paren_r(data, size))
 901         return Simplify(paren_r[1]);
 902
 903     static Pcre title_r("^(.*?) \\((.*)\\)$");
 904     if (title_r(data, size))
 905         return Simplify(title_r[1]);
 906
 907     return title;
 908 }
 909 /* }}} */
 910
 911 NSString *GetLastUpdate() {
 912     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 913
 914     if (update == nil)
 915         return UCLocalize("NEVER_OR_UNKNOWN");
 916
 917     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 918     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 919
 920     CFRelease(formatter);
 921
 922     return [(NSString *) formatted autorelease];
 923 }
 924
 925 bool isSectionVisible(NSString *section) {
 926     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 927     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 928     return hidden == nil || ![hidden boolValue];
 929 }
 930
 931 static id CYIOGetValue(const char *path, NSString *property) {
 932     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 933     if (entry == MACH_PORT_NULL)
 934         return nil;
 935
 936     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 937     IOObjectRelease(entry);
 938
 939     if (value == NULL)
 940         return nil;
 941     return [(id) value autorelease];
 942 }
 943
 944 static NSString *CYHex(NSData *data, bool reverse, bool capital) {
 945     if (data == nil)
 946         return nil;
 947
 948     size_t length([data length]);
 949     uint8_t bytes[length];
 950     [data getBytes:bytes];
 951
 952     char string[length * 2 + 1];
 953     for (size_t i(0); i != length; ++i)
 954         sprintf(string + i * 2, capital ? "%.2X" : "%.2x", bytes[reverse ? length - i - 1 : i]);
 955
 956     return [NSString stringWithUTF8String:string];
 957 }
 958
 959 @class Cydia;
 960
 961 /* Delegate Prototypes {{{ */
 962 @class Package;
 963 @class Source;
 964 @class CydiaProgressEvent;
 965
 966 @protocol DatabaseDelegate
 967 - (void) repairWithSelector:(SEL)selector;
 968 - (void) setConfigurationData:(NSString *)data;
 969 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 970 @end
 971
 972 @class CYPackageController;
 973
 974 @protocol CydiaDelegate
 975 - (void) retainNetworkActivityIndicator;
 976 - (void) releaseNetworkActivityIndicator;
 977 - (void) clearPackage:(Package *)package;
 978 - (void) installPackage:(Package *)package;
 979 - (void) installPackages:(NSArray *)packages;
 980 - (void) removePackage:(Package *)package;
 981 - (void) beginUpdate;
 982 - (BOOL) updating;
 983 - (void) distUpgrade;
 984 - (void) loadData;
 985 - (void) updateData;
 986 - (void) syncData;
 987 - (void) addTrivialSource:(NSString *)href;
 988 - (void) showSettings;
 989 - (UIProgressHUD *) addProgressHUD;
 990 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 991 - (CyteViewController *) pageForPackage:(NSString *)name;
 992 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 993 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 994 @end
 995 /* }}} */
 996
 997 /* Status Delegation {{{ */
 998 class Status :
 999     public pkgAcquireStatus
1000 {
1001   private:
1002     _transient NSObject<ProgressDelegate> *delegate_;
1003     bool cancelled_;
1004
1005   public:
1006     Status() :
1007         delegate_(nil),
1008         cancelled_(false)
1009     {
1010     }
1011
1012     void setDelegate(NSObject<ProgressDelegate> *delegate) {
1013         delegate_ = delegate;
1014     }
1015
1016     NSObject<ProgressDelegate> *getDelegate() const {
1017         return delegate_;
1018     }
1019
1020     virtual bool MediaChange(std::string media, std::string drive) {
1021         return false;
1022     }
1023
1024     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1025     }
1026
1027     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1028         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1029         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
1030         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1031     }
1032
1033     virtual void Done(pkgAcquire::ItemDesc &item) {
1034     }
1035
1036     virtual void Fail(pkgAcquire::ItemDesc &item) {
1037         if (
1038             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1039             item.Owner->Status == pkgAcquire::Item::StatDone
1040         )
1041             return;
1042
1043         std::string &error(item.Owner->ErrorText);
1044         if (error.empty())
1045             return;
1046
1047         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
1048         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1049     }
1050
1051     virtual bool Pulse(pkgAcquire *Owner) {
1052         bool value = pkgAcquireStatus::Pulse(Owner);
1053
1054         double percent(
1055             double(CurrentBytes + CurrentItems) /
1056             double(TotalBytes + TotalItems)
1057         );
1058
1059         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
1060             [NSNumber numberWithDouble:percent], @"Percent",
1061
1062             [NSNumber numberWithDouble:CurrentBytes], @"Current",
1063             [NSNumber numberWithDouble:TotalBytes], @"Total",
1064             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
1065         nil] waitUntilDone:YES];
1066
1067         if (value && ![delegate_ isProgressCancelled])
1068             return true;
1069         else {
1070             cancelled_ = true;
1071             return false;
1072         }
1073     }
1074
1075     _finline bool WasCancelled() const {
1076         return cancelled_;
1077     }
1078
1079     virtual void Start() {
1080         pkgAcquireStatus::Start();
1081         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
1082     }
1083
1084     virtual void Stop() {
1085         pkgAcquireStatus::Stop();
1086         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
1087         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
1088     }
1089 };
1090 /* }}} */
1091 /* Database Interface {{{ */
1092 typedef std::map< unsigned long, _H<Source> > SourceMap;
1093
1094 @interface Database : NSObject {
1095     NSZone *zone_;
1096     apr_pool_t *pool_;
1097
1098     unsigned era_;
1099
1100     pkgCacheFile cache_;
1101     pkgDepCache::Policy *policy_;
1102     pkgRecords *records_;
1103     pkgProblemResolver *resolver_;
1104     pkgAcquire *fetcher_;
1105     FileFd *lock_;
1106     SPtr<pkgPackageManager> manager_;
1107     pkgSourceList *list_;
1108
1109     SourceMap sourceMap_;
1110     _H<NSMutableArray> sourceList_;
1111
1112     CFMutableArrayRef packages_;
1113
1114     _transient NSObject<DatabaseDelegate> *delegate_;
1115     _transient NSObject<ProgressDelegate> *progress_;
1116
1117     Status status_;
1118
1119     int cydiafd_;
1120     int statusfd_;
1121     FILE *input_;
1122
1123     std::map<const char *, _H<NSString> > sections_;
1124 }
1125
1126 + (Database *) sharedInstance;
1127 - (unsigned) era;
1128
1129 - (void) _readCydia:(NSNumber *)fd;
1130 - (void) _readStatus:(NSNumber *)fd;
1131 - (void) _readOutput:(NSNumber *)fd;
1132
1133 - (FILE *) input;
1134
1135 - (Package *) packageWithName:(NSString *)name;
1136
1137 - (pkgCacheFile &) cache;
1138 - (pkgDepCache::Policy *) policy;
1139 - (pkgRecords *) records;
1140 - (pkgProblemResolver *) resolver;
1141 - (pkgAcquire &) fetcher;
1142 - (pkgSourceList &) list;
1143 - (NSArray *) packages;
1144 - (NSArray *) sources;
1145 - (Source *) sourceWithKey:(NSString *)key;
1146 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1147
1148 - (void) configure;
1149 - (bool) prepare;
1150 - (void) perform;
1151 - (bool) upgrade;
1152 - (void) update;
1153
1154 - (void) updateWithStatus:(Status &)status;
1155
1156 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1157
1158 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1159 - (NSObject<ProgressDelegate> *) progressDelegate;
1160
1161 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1162
1163 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1164
1165 @end
1166 /* }}} */
1167 /* ProgressEvent Implementation {{{ */
1168 @implementation CydiaProgressEvent
1169
1170 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1171     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1172 }
1173
1174 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1175     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1176     [event setPackage:package];
1177     return event;
1178 }
1179
1180 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
1181     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1182
1183     NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1184     NSArray *fields([description componentsSeparatedByString:@" "]);
1185     [event setItem:fields];
1186
1187     if ([fields count] > 3) {
1188         [event setPackage:[fields objectAtIndex:2]];
1189         [event setVersion:[fields objectAtIndex:3]];
1190     }
1191
1192     [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
1193
1194     return event;
1195 }
1196
1197 + (NSArray *) _attributeKeys {
1198     return [NSArray arrayWithObjects:
1199         @"item",
1200         @"message",
1201         @"package",
1202         @"type",
1203         @"url",
1204         @"version",
1205     nil];
1206 }
1207
1208 - (NSArray *) attributeKeys {
1209     return [[self class] _attributeKeys];
1210 }
1211
1212 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1213     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1214 }
1215
1216 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1217     if ((self = [super init]) != nil) {
1218         message_ = message;
1219         type_ = type;
1220     } return self;
1221 }
1222
1223 - (NSString *) message {
1224     return message_;
1225 }
1226
1227 - (NSString *) type {
1228     return type_;
1229 }
1230
1231 - (NSArray *) item {
1232     return (id) item_ ?: [NSNull null];
1233 }
1234
1235 - (void) setItem:(NSArray *)item {
1236     item_ = item;
1237 }
1238
1239 - (NSString *) package {
1240     return (id) package_ ?: [NSNull null];
1241 }
1242
1243 - (void) setPackage:(NSString *)package {
1244     package_ = package;
1245 }
1246
1247 - (NSString *) url {
1248     return (id) url_ ?: [NSNull null];
1249 }
1250
1251 - (void) setURL:(NSString *)url {
1252     url_ = url;
1253 }
1254
1255 - (void) setVersion:(NSString *)version {
1256     version_ = version;
1257 }
1258
1259 - (NSString *) version {
1260     return (id) version_ ?: [NSNull null];
1261 }
1262
1263 - (NSString *) compound:(NSString *)value {
1264     if (value != nil) {
1265         NSString *mode(nil); {
1266             NSString *type([self type]);
1267             if ([type isEqualToString:kCydiaProgressEventTypeError])
1268                 mode = UCLocalize("ERROR");
1269             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1270                 mode = UCLocalize("WARNING");
1271         }
1272
1273         if (mode != nil)
1274             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1275     }
1276
1277     return value;
1278 }
1279
1280 - (NSString *) compoundMessage {
1281     return [self compound:[self message]];
1282 }
1283
1284 - (NSString *) compoundTitle {
1285     NSString *title;
1286
1287     if (package_ == nil)
1288         title = nil;
1289     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1290         title = [package name];
1291     else
1292         title = package_;
1293
1294     return [self compound:title];
1295 }
1296
1297 @end
1298 /* }}} */
1299
1300 // Cytore Definitions {{{
1301 struct PackageValue :
1302     Cytore::Block
1303 {
1304     Cytore::Offset<PackageValue> next_;
1305
1306     uint32_t index_ : 23;
1307     uint32_t subscribed_ : 1;
1308     uint32_t : 8;
1309
1310     int32_t first_;
1311     int32_t last_;
1312
1313     uint16_t vhash_;
1314     uint16_t nhash_;
1315
1316     char version_[8];
1317     char name_[];
1318 };
1319
1320 struct MetaValue :
1321     Cytore::Block
1322 {
1323     uint32_t active_;
1324     Cytore::Offset<PackageValue> packages_[1 << 16];
1325 };
1326
1327 static Cytore::File<MetaValue> MetaFile_;
1328 // }}}
1329 // Cytore Helper Functions {{{
1330 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1331     SplitHash nhash = { hashlittle(name, length) };
1332
1333     PackageValue *metadata;
1334
1335     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1336     offset: if (offset->IsNull()) {
1337         *offset = MetaFile_.New<PackageValue>(length + 1);
1338         metadata = &MetaFile_.Get(*offset);
1339
1340         if (metadata == NULL) {
1341             if (fail != NULL)
1342                 *fail = true;
1343
1344             metadata = new PackageValue();
1345             memset(metadata, 0, sizeof(*metadata));
1346         }
1347
1348         memcpy(metadata->name_, name, length + 1);
1349         metadata->nhash_ = nhash.u16[1];
1350     } else {
1351         metadata = &MetaFile_.Get(*offset);
1352
1353         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1354             offset = &metadata->next_;
1355             goto offset;
1356         }
1357     }
1358
1359     return metadata;
1360 }
1361
1362 static void PackageImport(const void *key, const void *value, void *context) {
1363     bool &fail(*reinterpret_cast<bool *>(context));
1364
1365     char buffer[1024];
1366     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1367         NSLog(@"failed to import package %@", key);
1368         return;
1369     }
1370
1371     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1372     NSDictionary *package((NSDictionary *) value);
1373
1374     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1375         if ([subscribed boolValue] && !metadata->subscribed_)
1376             metadata->subscribed_ = true;
1377
1378     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1379         time_t time([date timeIntervalSince1970]);
1380         if (metadata->first_ > time || metadata->first_ == 0)
1381             metadata->first_ = time;
1382     }
1383
1384     NSDate *date([package objectForKey:@"LastSeen"]);
1385     NSString *version([package objectForKey:@"LastVersion"]);
1386
1387     if (date != nil && version != nil) {
1388         time_t time([date timeIntervalSince1970]);
1389         if (metadata->last_ < time || metadata->last_ == 0)
1390             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1391                 size_t length(strlen(buffer));
1392                 uint16_t vhash(hashlittle(buffer, length));
1393
1394                 size_t capped(std::min<size_t>(8, length));
1395                 char *latest(buffer + length - capped);
1396
1397                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1398                 metadata->vhash_ = vhash;
1399
1400                 metadata->last_ = time;
1401             }
1402     }
1403 }
1404 // }}}
1405
1406 /* Source Class {{{ */
1407 @interface Source : NSObject {
1408     CYString depiction_;
1409     CYString description_;
1410     CYString label_;
1411     CYString origin_;
1412     CYString support_;
1413
1414     CYString uri_;
1415     CYString distribution_;
1416     CYString type_;
1417     CYString version_;
1418
1419     _H<NSString> host_;
1420     _H<NSString> authority_;
1421
1422     CYString defaultIcon_;
1423
1424     _H<NSDictionary> record_;
1425     BOOL trusted_;
1426 }
1427
1428 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1429
1430 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1431
1432 - (NSString *) depictionForPackage:(NSString *)package;
1433 - (NSString *) supportForPackage:(NSString *)package;
1434
1435 - (NSDictionary *) record;
1436 - (BOOL) trusted;
1437
1438 - (NSString *) uri;
1439 - (NSString *) distribution;
1440 - (NSString *) type;
1441 - (NSString *) key;
1442 - (NSString *) host;
1443
1444 - (NSString *) name;
1445 - (NSString *) shortDescription;
1446 - (NSString *) label;
1447 - (NSString *) origin;
1448 - (NSString *) version;
1449
1450 - (NSString *) defaultIcon;
1451
1452 @end
1453
1454 @implementation Source
1455
1456 - (void) _clear {
1457     uri_.clear();
1458     distribution_.clear();
1459     type_.clear();
1460
1461     description_.clear();
1462     label_.clear();
1463     origin_.clear();
1464     depiction_.clear();
1465     support_.clear();
1466     version_.clear();
1467     defaultIcon_.clear();
1468
1469     record_ = nil;
1470     host_ = nil;
1471     authority_ = nil;
1472 }
1473
1474 + (NSArray *) _attributeKeys {
1475     return [NSArray arrayWithObjects:
1476         @"distribution",
1477         @"host",
1478         @"key",
1479         @"label",
1480         @"name",
1481         @"origin",
1482         @"shortDescription",
1483         @"trusted",
1484         @"type",
1485         @"uri",
1486         @"version",
1487     nil];
1488 }
1489
1490 - (NSArray *) attributeKeys {
1491     return [[self class] _attributeKeys];
1492 }
1493
1494 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1495     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1496 }
1497
1498 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1499     [self _clear];
1500
1501     trusted_ = index->IsTrusted();
1502
1503     uri_.set(pool, index->GetURI());
1504     distribution_.set(pool, index->GetDist());
1505     type_.set(pool, index->GetType());
1506
1507     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1508     if (dindex != NULL) {
1509         FileFd fd;
1510         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1511             _error->Discard();
1512         else {
1513             pkgTagFile tags(&fd);
1514
1515             pkgTagSection section;
1516             tags.Step(section);
1517
1518             struct {
1519                 const char *name_;
1520                 CYString *value_;
1521             } names[] = {
1522                 {"default-icon", &defaultIcon_},
1523                 {"depiction", &depiction_},
1524                 {"description", &description_},
1525                 {"label", &label_},
1526                 {"origin", &origin_},
1527                 {"support", &support_},
1528                 {"version", &version_},
1529             };
1530
1531             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1532                 const char *start, *end;
1533
1534                 if (section.Find(names[i].name_, start, end)) {
1535                     CYString &value(*names[i].value_);
1536                     value.set(pool, start, end - start);
1537                 }
1538             }
1539         }
1540     }
1541
1542     record_ = [Sources_ objectForKey:[self key]];
1543
1544     NSURL *url([NSURL URLWithString:uri_]);
1545
1546     host_ = [url host];
1547     if (host_ != nil)
1548         host_ = [host_ lowercaseString];
1549
1550     if (host_ != nil)
1551         // XXX: this is due to a bug in _H<>
1552         authority_ = (id) host_;
1553     else
1554         authority_ = [url path];
1555 }
1556
1557 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1558     if ((self = [super init]) != nil) {
1559         [self setMetaIndex:index inPool:pool];
1560     } return self;
1561 }
1562
1563 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1564     NSDictionary *lhr = [self record];
1565     NSDictionary *rhr = [source record];
1566
1567     if (lhr != rhr)
1568         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1569
1570     NSString *lhs = [self name];
1571     NSString *rhs = [source name];
1572
1573     if ([lhs length] != 0 && [rhs length] != 0) {
1574         unichar lhc = [lhs characterAtIndex:0];
1575         unichar rhc = [rhs characterAtIndex:0];
1576
1577         if (isalpha(lhc) && !isalpha(rhc))
1578             return NSOrderedAscending;
1579         else if (!isalpha(lhc) && isalpha(rhc))
1580             return NSOrderedDescending;
1581     }
1582
1583     return [lhs compare:rhs options:LaxCompareOptions_];
1584 }
1585
1586 - (NSString *) depictionForPackage:(NSString *)package {
1587     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1588 }
1589
1590 - (NSString *) supportForPackage:(NSString *)package {
1591     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1592 }
1593
1594 - (NSDictionary *) record {
1595     return record_;
1596 }
1597
1598 - (BOOL) trusted {
1599     return trusted_;
1600 }
1601
1602 - (NSString *) uri {
1603     return uri_;
1604 }
1605
1606 - (NSString *) distribution {
1607     return distribution_;
1608 }
1609
1610 - (NSString *) type {
1611     return type_;
1612 }
1613
1614 - (NSString *) key {
1615     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1616 }
1617
1618 - (NSString *) host {
1619     return host_;
1620 }
1621
1622 - (NSString *) name {
1623     return origin_.empty() ? (id) authority_ : origin_;
1624 }
1625
1626 - (NSString *) shortDescription {
1627     return description_;
1628 }
1629
1630 - (NSString *) label {
1631     return label_.empty() ? (id) authority_ : label_;
1632 }
1633
1634 - (NSString *) origin {
1635     return origin_;
1636 }
1637
1638 - (NSString *) version {
1639     return version_;
1640 }
1641
1642 - (NSString *) defaultIcon {
1643     return defaultIcon_;
1644 }
1645
1646 @end
1647 /* }}} */
1648 /* CydiaOperation Class {{{ */
1649 @interface CydiaOperation : NSObject {
1650     _H<NSString> operator_;
1651     _H<NSString> value_;
1652 }
1653
1654 - (NSString *) operator;
1655 - (NSString *) value;
1656
1657 @end
1658
1659 @implementation CydiaOperation
1660
1661 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1662     if ((self = [super init]) != nil) {
1663         operator_ = [NSString stringWithUTF8String:_operator];
1664         value_ = [NSString stringWithUTF8String:value];
1665     } return self;
1666 }
1667
1668 + (NSArray *) _attributeKeys {
1669     return [NSArray arrayWithObjects:
1670         @"operator",
1671         @"value",
1672     nil];
1673 }
1674
1675 - (NSArray *) attributeKeys {
1676     return [[self class] _attributeKeys];
1677 }
1678
1679 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1680     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1681 }
1682
1683 - (NSString *) operator {
1684     return operator_;
1685 }
1686
1687 - (NSString *) value {
1688     return value_;
1689 }
1690
1691 @end
1692 /* }}} */
1693 /* CydiaClause Class {{{ */
1694 @interface CydiaClause : NSObject {
1695     _H<NSString> package_;
1696     _H<CydiaOperation> version_;
1697 }
1698
1699 - (NSString *) package;
1700 - (CydiaOperation *) version;
1701
1702 @end
1703
1704 @implementation CydiaClause
1705
1706 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1707     if ((self = [super init]) != nil) {
1708         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1709
1710         if (const char *version = dep.TargetVer())
1711             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1712         else
1713             version_ = (id) [NSNull null];
1714     } return self;
1715 }
1716
1717 + (NSArray *) _attributeKeys {
1718     return [NSArray arrayWithObjects:
1719         @"package",
1720         @"version",
1721     nil];
1722 }
1723
1724 - (NSArray *) attributeKeys {
1725     return [[self class] _attributeKeys];
1726 }
1727
1728 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1729     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1730 }
1731
1732 - (NSString *) package {
1733     return package_;
1734 }
1735
1736 - (CydiaOperation *) version {
1737     return version_;
1738 }
1739
1740 @end
1741 /* }}} */
1742 /* CydiaRelation Class {{{ */
1743 @interface CydiaRelation : NSObject {
1744     _H<NSString> relationship_;
1745     _H<NSMutableArray> clauses_;
1746 }
1747
1748 - (NSString *) relationship;
1749 - (NSArray *) clauses;
1750
1751 @end
1752
1753 @implementation CydiaRelation
1754
1755 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1756     if ((self = [super init]) != nil) {
1757         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
1758         clauses_ = [NSMutableArray arrayWithCapacity:8];
1759
1760         pkgCache::DepIterator start;
1761         pkgCache::DepIterator end;
1762         dep.GlobOr(start, end); // ++dep
1763
1764         _forever {
1765             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1766
1767             // yes, seriously. (wtf?)
1768             if (start == end)
1769                 break;
1770             ++start;
1771         }
1772     } return self;
1773 }
1774
1775 + (NSArray *) _attributeKeys {
1776     return [NSArray arrayWithObjects:
1777         @"clauses",
1778         @"relationship",
1779     nil];
1780 }
1781
1782 - (NSArray *) attributeKeys {
1783     return [[self class] _attributeKeys];
1784 }
1785
1786 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1787     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1788 }
1789
1790 - (NSString *) relationship {
1791     return relationship_;
1792 }
1793
1794 - (NSArray *) clauses {
1795     return clauses_;
1796 }
1797
1798 - (void) addClause:(CydiaClause *)clause {
1799     [clauses_ addObject:clause];
1800 }
1801
1802 @end
1803 /* }}} */
1804 /* Package Class {{{ */
1805 struct ParsedPackage {
1806     CYString tagline_;
1807
1808     CYString icon_;
1809
1810     CYString depiction_;
1811     CYString homepage_;
1812
1813     CYString sponsor_;
1814     CYString author_;
1815
1816     CYString bugs_;
1817     CYString support_;
1818 };
1819
1820 @interface Package : NSObject {
1821     uint32_t era_ : 26;
1822     uint32_t role_ : 3;
1823     uint32_t essential_ : 1;
1824     uint32_t obsolete_ : 1;
1825     uint32_t ignored_ : 1;
1826
1827     apr_pool_t *pool_;
1828
1829     _transient Database *database_;
1830
1831     pkgCache::VerIterator version_;
1832     pkgCache::PkgIterator iterator_;
1833     pkgCache::VerFileIterator file_;
1834
1835     CYString id_;
1836     CYString name_;
1837
1838     CYString latest_;
1839     CYString installed_;
1840
1841     const char *section_;
1842     _transient NSString *section$_;
1843
1844     _H<Source> source_;
1845
1846     PackageValue *metadata_;
1847     ParsedPackage *parsed_;
1848
1849     _H<NSMutableArray> tags_;
1850 }
1851
1852 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1853 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1854
1855 - (pkgCache::PkgIterator) iterator;
1856 - (void) parse;
1857
1858 - (NSString *) section;
1859 - (NSString *) simpleSection;
1860
1861 - (NSString *) longSection;
1862 - (NSString *) shortSection;
1863
1864 - (NSString *) uri;
1865
1866 - (Address *) maintainer;
1867 - (size_t) size;
1868 - (NSString *) longDescription;
1869 - (NSString *) shortDescription;
1870 - (unichar) index;
1871
1872 - (PackageValue *) metadata;
1873 - (time_t) seen;
1874
1875 - (bool) subscribed;
1876 - (bool) setSubscribed:(bool)subscribed;
1877
1878 - (BOOL) ignored;
1879
1880 - (NSString *) latest;
1881 - (NSString *) installed;
1882 - (BOOL) uninstalled;
1883
1884 - (BOOL) valid;
1885 - (BOOL) upgradableAndEssential:(BOOL)essential;
1886 - (BOOL) essential;
1887 - (BOOL) broken;
1888 - (BOOL) unfiltered;
1889 - (BOOL) visible;
1890
1891 - (BOOL) half;
1892 - (BOOL) halfConfigured;
1893 - (BOOL) halfInstalled;
1894 - (BOOL) hasMode;
1895 - (NSString *) mode;
1896
1897 - (NSString *) id;
1898 - (NSString *) name;
1899 - (UIImage *) icon;
1900 - (NSString *) homepage;
1901 - (NSString *) depiction;
1902 - (Address *) author;
1903
1904 - (NSString *) support;
1905
1906 - (NSArray *) files;
1907 - (NSArray *) warnings;
1908 - (NSArray *) applications;
1909
1910 - (Source *) source;
1911
1912 - (BOOL) matches:(NSString *)text;
1913
1914 - (bool) hasSupportingRole;
1915 - (BOOL) hasTag:(NSString *)tag;
1916 - (NSString *) primaryPurpose;
1917 - (NSArray *) purposes;
1918 - (bool) isCommercial;
1919
1920 - (void) setIndex:(size_t)index;
1921
1922 - (CYString &) cyname;
1923
1924 - (uint32_t) compareBySection:(NSArray *)sections;
1925
1926 - (void) install;
1927 - (void) remove;
1928
1929 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1930 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1931 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1932 - (bool) isVisibleInSection:(NSString *)section;
1933 - (bool) isVisibleInSource:(Source *)source;
1934
1935 @end
1936
1937 uint32_t PackageChangesRadix(Package *self, void *) {
1938     union {
1939         uint32_t key;
1940
1941         struct {
1942             uint32_t timestamp : 30;
1943             uint32_t ignored : 1;
1944             uint32_t upgradable : 1;
1945         } bits;
1946     } value;
1947
1948     bool upgradable([self upgradableAndEssential:YES]);
1949     value.bits.upgradable = upgradable ? 1 : 0;
1950
1951     if (upgradable) {
1952         value.bits.timestamp = 0;
1953         value.bits.ignored = [self ignored] ? 0 : 1;
1954         value.bits.upgradable = 1;
1955     } else {
1956         value.bits.timestamp = [self seen] >> 2;
1957         value.bits.ignored = 0;
1958         value.bits.upgradable = 0;
1959     }
1960
1961     return _not(uint32_t) - value.key;
1962 }
1963
1964 uint32_t PackagePrefixRadix(Package *self, void *context) {
1965     size_t offset(reinterpret_cast<size_t>(context));
1966     CYString &name([self cyname]);
1967
1968     size_t size(name.size());
1969     if (size == 0)
1970         return 0;
1971     char *text(name.data());
1972
1973     size_t zeros;
1974     if (!isdigit(text[0]))
1975         zeros = 0;
1976     else {
1977         size_t digits(1);
1978         while (size != digits && isdigit(text[digits]))
1979             if (++digits == 4)
1980                 break;
1981         zeros = 4 - digits;
1982     }
1983
1984     uint8_t data[4];
1985
1986     if (offset == 0 && zeros != 0) {
1987         memset(data, '0', zeros);
1988         memcpy(data + zeros, text, 4 - zeros);
1989     } else {
1990         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1991         if (size <= offset - zeros)
1992             return 0;
1993
1994         text += offset - zeros;
1995         size -= offset - zeros;
1996
1997         if (size >= 4)
1998             memcpy(data, text, 4);
1999         else {
2000             memcpy(data, text, size);
2001             memset(data + size, 0, 4 - size);
2002         }
2003
2004         for (size_t i(0); i != 4; ++i)
2005             if (isalpha(data[i]))
2006                 data[i] |= 0x20;
2007     }
2008
2009     if (offset == 0)
2010         if (data[0] == '@')
2011             data[0] = 0x7f;
2012         else
2013             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2014
2015     /* XXX: ntohl may be more honest */
2016     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2017 }
2018
2019 CYString &(*PackageName)(Package *self, SEL sel);
2020
2021 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2022     _profile(PackageNameCompare)
2023         CYString &lhi(PackageName(lhs, @selector(cyname)));
2024         CYString &rhi(PackageName(rhs, @selector(cyname)));
2025         CFStringRef lhn(lhi), rhn(rhi);
2026
2027         if (lhn == NULL)
2028             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2029         else if (rhn == NULL)
2030             return NSOrderedDescending;
2031
2032         _profile(PackageNameCompare$NumbersLast)
2033             if (!lhi.empty() && !rhi.empty()) {
2034                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2035                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2036                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2037                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2038                     return lha ? NSOrderedAscending : NSOrderedDescending;
2039             }
2040         _end
2041
2042         CFIndex length = CFStringGetLength(lhn);
2043
2044         _profile(PackageNameCompare$Compare)
2045             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2046         _end
2047     _end
2048 }
2049
2050 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2051     return PackageNameCompare(*lhs, *rhs, context);
2052 }
2053
2054 struct PackageNameOrdering :
2055     std::binary_function<Package *, Package *, bool>
2056 {
2057     _finline bool operator ()(Package *lhs, Package *rhs) const {
2058         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2059     }
2060 };
2061
2062 @implementation Package
2063
2064 - (NSString *) description {
2065     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2066 }
2067
2068 - (void) dealloc {
2069     if (parsed_ != NULL)
2070         delete parsed_;
2071     [super dealloc];
2072 }
2073
2074 + (NSString *) webScriptNameForSelector:(SEL)selector {
2075     if (false);
2076     else if (selector == @selector(clear))
2077         return @"clear";
2078     else if (selector == @selector(getField:))
2079         return @"getField";
2080     else if (selector == @selector(hasTag:))
2081         return @"hasTag";
2082     else if (selector == @selector(install))
2083         return @"install";
2084     else if (selector == @selector(remove))
2085         return @"remove";
2086     else
2087         return nil;
2088 }
2089
2090 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2091     return [self webScriptNameForSelector:selector] == nil;
2092 }
2093
2094 + (NSArray *) _attributeKeys {
2095     return [NSArray arrayWithObjects:
2096         @"applications",
2097         @"author",
2098         @"depiction",
2099         @"essential",
2100         @"homepage",
2101         @"icon",
2102         @"id",
2103         @"installed",
2104         @"latest",
2105         @"longDescription",
2106         @"longSection",
2107         @"maintainer",
2108         @"mode",
2109         @"name",
2110         @"purposes",
2111         @"relations",
2112         @"section",
2113         @"selection",
2114         @"shortDescription",
2115         @"shortSection",
2116         @"simpleSection",
2117         @"size",
2118         @"source",
2119         @"sponsor",
2120         @"state",
2121         @"support",
2122         @"tags",
2123         @"warnings",
2124     nil];
2125 }
2126
2127 - (NSArray *) attributeKeys {
2128     return [[self class] _attributeKeys];
2129 }
2130
2131 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2132     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2133 }
2134
2135 - (NSArray *) relations {
2136 @synchronized (database_) {
2137     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2138     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2139         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2140     return relations;
2141 } }
2142
2143 - (NSString *) getField:(NSString *)name {
2144 @synchronized (database_) {
2145     if ([database_ era] != era_ || file_.end())
2146         return nil;
2147
2148     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2149
2150     const char *start, *end;
2151     if (!parser.Find([name UTF8String], start, end))
2152         return (NSString *) [NSNull null];
2153
2154     return [(NSString *) CYStringCreate(start, end - start) autorelease];
2155 } }
2156
2157 - (void) parse {
2158     if (parsed_ != NULL)
2159         return;
2160 @synchronized (database_) {
2161     if ([database_ era] != era_ || file_.end())
2162         return;
2163
2164     ParsedPackage *parsed(new ParsedPackage);
2165     parsed_ = parsed;
2166
2167     _profile(Package$parse)
2168         pkgRecords::Parser *parser;
2169
2170         _profile(Package$parse$Lookup)
2171             parser = &[database_ records]->Lookup(file_);
2172         _end
2173
2174         CYString website;
2175
2176         _profile(Package$parse$Find)
2177             struct {
2178                 const char *name_;
2179                 CYString *value_;
2180             } names[] = {
2181                 {"icon", &parsed->icon_},
2182                 {"depiction", &parsed->depiction_},
2183                 {"homepage", &parsed->homepage_},
2184                 {"website", &website},
2185                 {"bugs", &parsed->bugs_},
2186                 {"support", &parsed->support_},
2187                 {"sponsor", &parsed->sponsor_},
2188                 {"author", &parsed->author_},
2189             };
2190
2191             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2192                 const char *start, *end;
2193
2194                 if (parser->Find(names[i].name_, start, end)) {
2195                     CYString &value(*names[i].value_);
2196                     _profile(Package$parse$Value)
2197                         value.set(pool_, start, end - start);
2198                     _end
2199                 }
2200             }
2201         _end
2202
2203         _profile(Package$parse$Tagline)
2204             const char *start, *end;
2205             if (parser->ShortDesc(start, end)) {
2206                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2207                 if (stop == NULL)
2208                     stop = end;
2209                 while (stop != start && stop[-1] == '\r')
2210                     --stop;
2211                 parsed->tagline_.set(pool_, start, stop - start);
2212             }
2213         _end
2214
2215         _profile(Package$parse$Retain)
2216             if (parsed->homepage_.empty())
2217                 parsed->homepage_ = website;
2218             if (parsed->homepage_ == parsed->depiction_)
2219                 parsed->homepage_.clear();
2220         _end
2221     _end
2222 } }
2223
2224 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2225     if ((self = [super init]) != nil) {
2226     _profile(Package$initWithVersion)
2227         pool_ = pool;
2228
2229         database_ = database;
2230         era_ = [database era];
2231
2232         version_ = version;
2233
2234         pkgCache::PkgIterator iterator(version.ParentPkg());
2235         iterator_ = iterator;
2236
2237         _profile(Package$initWithVersion$Version)
2238             if (!version_.end())
2239                 file_ = version_.FileList();
2240             else {
2241                 pkgCache &cache([database_ cache]);
2242                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2243             }
2244         _end
2245
2246         _profile(Package$initWithVersion$Cache)
2247             name_.set(NULL, iterator.Display());
2248
2249             latest_.set(NULL, StripVersion_(version_.VerStr()));
2250
2251             pkgCache::VerIterator current(iterator.CurrentVer());
2252             if (!current.end())
2253                 installed_.set(NULL, StripVersion_(current.VerStr()));
2254         _end
2255
2256         _profile(Package$initWithVersion$Tags)
2257             pkgCache::TagIterator tag(iterator.TagList());
2258             if (!tag.end()) {
2259                 tags_ = [NSMutableArray arrayWithCapacity:8];
2260                 do {
2261                     const char *name(tag.Name());
2262                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2263
2264                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2265                         if (strcmp(name + 6, "enduser") == 0)
2266                             role_ = 1;
2267                         else if (strcmp(name + 6, "hacker") == 0)
2268                             role_ = 2;
2269                         else if (strcmp(name + 6, "developer") == 0)
2270                             role_ = 3;
2271                         else if (strcmp(name + 6, "cydia") == 0)
2272                             role_ = 7;
2273                         else
2274                             role_ = 4;
2275                     }
2276
2277                     if (strncmp(name, "cydia::", 7) == 0) {
2278                         if (strcmp(name + 7, "essential") == 0)
2279                             essential_ = true;
2280                         else if (strcmp(name + 7, "obsolete") == 0)
2281                             obsolete_ = true;
2282                     }
2283
2284                     ++tag;
2285                 } while (!tag.end());
2286             }
2287         _end
2288
2289         _profile(Package$initWithVersion$Metadata)
2290             const char *mixed(iterator.Name());
2291             size_t size(strlen(mixed));
2292             char lower[size + 1];
2293
2294             for (size_t i(0); i != size; ++i)
2295                 lower[i] = mixed[i] | 0x20;
2296             lower[size] = '\0';
2297
2298             PackageValue *metadata(PackageFind(lower, size));
2299             metadata_ = metadata;
2300
2301             id_.set(NULL, metadata->name_, size);
2302
2303             const char *latest(version_.VerStr());
2304             size_t length(strlen(latest));
2305
2306             uint16_t vhash(hashlittle(latest, length));
2307
2308             size_t capped(std::min<size_t>(8, length));
2309             latest = latest + length - capped;
2310
2311             if (metadata->first_ == 0)
2312                 metadata->first_ = now_;
2313
2314             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2315                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2316                 metadata->vhash_ = vhash;
2317                 metadata->last_ = now_;
2318             } else if (metadata->last_ == 0)
2319                 metadata->last_ = metadata->first_;
2320         _end
2321
2322         _profile(Package$initWithVersion$Section)
2323             section_ = iterator.Section();
2324         _end
2325
2326         _profile(Package$initWithVersion$Flags)
2327             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2328             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2329         _end
2330     _end } return self;
2331 }
2332
2333 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2334     pkgCache::VerIterator version;
2335
2336     _profile(Package$packageWithIterator$GetCandidateVer)
2337         version = [database policy]->GetCandidateVer(iterator);
2338     _end
2339
2340     if (version.end())
2341         return nil;
2342
2343     Package *package;
2344
2345     _profile(Package$packageWithIterator$Allocate)
2346         package = [Package allocWithZone:zone];
2347     _end
2348
2349     _profile(Package$packageWithIterator$Initialize)
2350         package = [package
2351             initWithVersion:version
2352             withZone:zone
2353             inPool:pool
2354             database:database
2355         ];
2356     _end
2357
2358     _profile(Package$packageWithIterator$Autorelease)
2359         package = [package autorelease];
2360     _end
2361
2362     return package;
2363 }
2364
2365 - (pkgCache::PkgIterator) iterator {
2366     return iterator_;
2367 }
2368
2369 - (NSString *) section {
2370     if (section$_ == nil) {
2371         if (section_ == NULL)
2372             return nil;
2373
2374         _profile(Package$section$mappedSectionForPointer)
2375             section$_ = [database_ mappedSectionForPointer:section_];
2376         _end
2377     } return section$_;
2378 }
2379
2380 - (NSString *) simpleSection {
2381     if (NSString *section = [self section])
2382         return Simplify(section);
2383     else
2384         return nil;
2385 }
2386
2387 - (NSString *) longSection {
2388     return LocalizeSection([self section]);
2389 }
2390
2391 - (NSString *) shortSection {
2392     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2393 }
2394
2395 - (NSString *) uri {
2396     return nil;
2397 #if 0
2398     pkgIndexFile *index;
2399     pkgCache::PkgFileIterator file(file_.File());
2400     if (![database_ list].FindIndex(file, index))
2401         return nil;
2402     return [NSString stringWithUTF8String:iterator_->Path];
2403     //return [NSString stringWithUTF8String:file.Site()];
2404     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2405 #endif
2406 }
2407
2408 - (Address *) maintainer {
2409 @synchronized (database_) {
2410     if ([database_ era] != era_ || file_.end())
2411         return nil;
2412
2413     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2414     const std::string &maintainer(parser->Maintainer());
2415     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2416 } }
2417
2418 - (size_t) size {
2419 @synchronized (database_) {
2420     if ([database_ era] != era_ || version_.end())
2421         return 0;
2422
2423     return version_->InstalledSize;
2424 } }
2425
2426 - (NSString *) longDescription {
2427 @synchronized (database_) {
2428     if ([database_ era] != era_ || file_.end())
2429         return nil;
2430
2431     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2432     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2433
2434     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2435     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2436     if ([lines count] < 2)
2437         return nil;
2438
2439     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2440     for (size_t i(1), e([lines count]); i != e; ++i) {
2441         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2442         [trimmed addObject:trim];
2443     }
2444
2445     return [trimmed componentsJoinedByString:@"\n"];
2446 } }
2447
2448 - (NSString *) shortDescription {
2449     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2450 }
2451
2452 - (unichar) index {
2453     _profile(Package$index)
2454         CFStringRef name((CFStringRef) [self name]);
2455         if (CFStringGetLength(name) == 0)
2456             return '#';
2457         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2458         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2459             return '#';
2460         return toupper(character);
2461     _end
2462 }
2463
2464 - (PackageValue *) metadata {
2465     return metadata_;
2466 }
2467
2468 - (time_t) seen {
2469     PackageValue *metadata([self metadata]);
2470     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2471 }
2472
2473 - (bool) subscribed {
2474     return [self metadata]->subscribed_;
2475 }
2476
2477 - (bool) setSubscribed:(bool)subscribed {
2478     PackageValue *metadata([self metadata]);
2479     if (metadata->subscribed_ == subscribed)
2480         return false;
2481     metadata->subscribed_ = subscribed;
2482     return true;
2483 }
2484
2485 - (BOOL) ignored {
2486     return ignored_;
2487 }
2488
2489 - (NSString *) latest {
2490     return latest_;
2491 }
2492
2493 - (NSString *) installed {
2494     return installed_;
2495 }
2496
2497 - (BOOL) uninstalled {
2498     return installed_.empty();
2499 }
2500
2501 - (BOOL) valid {
2502     return !version_.end();
2503 }
2504
2505 - (BOOL) upgradableAndEssential:(BOOL)essential {
2506     _profile(Package$upgradableAndEssential)
2507         pkgCache::VerIterator current(iterator_.CurrentVer());
2508         if (current.end())
2509             return essential && essential_;
2510         else
2511             return !version_.end() && version_ != current;
2512     _end
2513 }
2514
2515 - (BOOL) essential {
2516     return essential_;
2517 }
2518
2519 - (BOOL) broken {
2520     return [database_ cache][iterator_].InstBroken();
2521 }
2522
2523 - (BOOL) unfiltered {
2524     _profile(Package$unfiltered$obsolete)
2525         if (_unlikely(obsolete_))
2526             return false;
2527     _end
2528
2529     _profile(Package$unfiltered$hasSupportingRole)
2530         if (_unlikely(![self hasSupportingRole]))
2531             return false;
2532     _end
2533
2534     return true;
2535 }
2536
2537 - (BOOL) visible {
2538     if (![self unfiltered])
2539         return false;
2540
2541     NSString *section;
2542
2543     _profile(Package$visible$section)
2544         section = [self section];
2545     _end
2546
2547     _profile(Package$visible$isSectionVisible)
2548         if (!isSectionVisible(section))
2549             return false;
2550     _end
2551
2552     return true;
2553 }
2554
2555 - (BOOL) half {
2556     unsigned char current(iterator_->CurrentState);
2557     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2558 }
2559
2560 - (BOOL) halfConfigured {
2561     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2562 }
2563
2564 - (BOOL) halfInstalled {
2565     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2566 }
2567
2568 - (BOOL) hasMode {
2569     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2570     return state.Mode != pkgDepCache::ModeKeep;
2571 }
2572
2573 - (NSString *) mode {
2574     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2575
2576     switch (state.Mode) {
2577         case pkgDepCache::ModeDelete:
2578             if ((state.iFlags & pkgDepCache::Purge) != 0)
2579                 return @"PURGE";
2580             else
2581                 return @"REMOVE";
2582         case pkgDepCache::ModeKeep:
2583             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2584                 return @"REINSTALL";
2585             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2586                 return nil;*/
2587             else
2588                 return nil;
2589         case pkgDepCache::ModeInstall:
2590             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2591                 return @"REINSTALL";
2592             else*/ switch (state.Status) {
2593                 case -1:
2594                     return @"DOWNGRADE";
2595                 case 0:
2596                     return @"INSTALL";
2597                 case 1:
2598                     return @"UPGRADE";
2599                 case 2:
2600                     return @"NEW_INSTALL";
2601                 _nodefault
2602             }
2603         _nodefault
2604     }
2605 }
2606
2607 - (NSString *) id {
2608     return id_;
2609 }
2610
2611 - (NSString *) name {
2612     return name_.empty() ? id_ : name_;
2613 }
2614
2615 - (UIImage *) icon {
2616     NSString *section = [self simpleSection];
2617
2618     UIImage *icon(nil);
2619     if (parsed_ != NULL)
2620         if (NSString *href = parsed_->icon_)
2621             if ([href hasPrefix:@"file:///"])
2622                 // XXX: correct escaping
2623                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2624     if (icon == nil) if (section != nil)
2625         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2626     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2627         if ([dicon hasPrefix:@"file:///"])
2628             // XXX: correct escaping
2629             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2630     if (icon == nil)
2631         icon = [UIImage applicationImageNamed:@"unknown.png"];
2632     return icon;
2633 }
2634
2635 - (NSString *) homepage {
2636     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2637 }
2638
2639 - (NSString *) depiction {
2640     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2641 }
2642
2643 - (Address *) sponsor {
2644     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [Address addressWithString:parsed_->sponsor_];
2645 }
2646
2647 - (Address *) author {
2648     return parsed_ == NULL || parsed_->author_.empty() ? nil : [Address addressWithString:parsed_->author_];
2649 }
2650
2651 - (NSString *) support {
2652     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2653 }
2654
2655 - (NSArray *) files {
2656     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2657     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2658
2659     std::ifstream fin;
2660     fin.open([path UTF8String]);
2661     if (!fin.is_open())
2662         return nil;
2663
2664     std::string line;
2665     while (std::getline(fin, line))
2666         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2667
2668     return files;
2669 }
2670
2671 - (NSString *) state {
2672 @synchronized (database_) {
2673     if ([database_ era] != era_ || file_.end())
2674         return nil;
2675
2676     switch (iterator_->CurrentState) {
2677         case pkgCache::State::NotInstalled:
2678             return @"NotInstalled";
2679         case pkgCache::State::UnPacked:
2680             return @"UnPacked";
2681         case pkgCache::State::HalfConfigured:
2682             return @"HalfConfigured";
2683         case pkgCache::State::HalfInstalled:
2684             return @"HalfInstalled";
2685         case pkgCache::State::ConfigFiles:
2686             return @"ConfigFiles";
2687         case pkgCache::State::Installed:
2688             return @"Installed";
2689         case pkgCache::State::TriggersAwaited:
2690             return @"TriggersAwaited";
2691         case pkgCache::State::TriggersPending:
2692             return @"TriggersPending";
2693     }
2694
2695     return (NSString *) [NSNull null];
2696 } }
2697
2698 - (NSString *) selection {
2699 @synchronized (database_) {
2700     if ([database_ era] != era_ || file_.end())
2701         return nil;
2702
2703     switch (iterator_->SelectedState) {
2704         case pkgCache::State::Unknown:
2705             return @"Unknown";
2706         case pkgCache::State::Install:
2707             return @"Install";
2708         case pkgCache::State::Hold:
2709             return @"Hold";
2710         case pkgCache::State::DeInstall:
2711             return @"DeInstall";
2712         case pkgCache::State::Purge:
2713             return @"Purge";
2714     }
2715
2716     return (NSString *) [NSNull null];
2717 } }
2718
2719 - (NSArray *) warnings {
2720     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2721     const char *name(iterator_.Name());
2722
2723     size_t length(strlen(name));
2724     if (length < 2) invalid:
2725         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2726     else for (size_t i(0); i != length; ++i)
2727         if (
2728             /* XXX: technically this is not allowed */
2729             (name[i] < 'A' || name[i] > 'Z') &&
2730             (name[i] < 'a' || name[i] > 'z') &&
2731             (name[i] < '0' || name[i] > '9') &&
2732             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2733         ) goto invalid;
2734
2735     if (strcmp(name, "cydia") != 0) {
2736         bool cydia = false;
2737         bool user = false;
2738         bool _private = false;
2739         bool stash = false;
2740
2741         bool repository = [[self section] isEqualToString:@"Repositories"];
2742
2743         if (NSArray *files = [self files])
2744             for (NSString *file in files)
2745                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2746                     cydia = true;
2747                 else if (!user && [file isEqualToString:@"/User"])
2748                     user = true;
2749                 else if (!_private && [file isEqualToString:@"/private"])
2750                     _private = true;
2751                 else if (!stash && [file isEqualToString:@"/var/stash"])
2752                     stash = true;
2753
2754         /* XXX: this is not sensitive enough. only some folders are valid. */
2755         if (cydia && !repository)
2756             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2757         if (user)
2758             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2759         if (_private)
2760             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2761         if (stash)
2762             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2763     }
2764
2765     return [warnings count] == 0 ? nil : warnings;
2766 }
2767
2768 - (NSArray *) applications {
2769     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2770
2771     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2772
2773     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2774     if (NSArray *files = [self files])
2775         for (NSString *file in files)
2776             if (application_r(file)) {
2777                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2778                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2779                 if ([id isEqualToString:me])
2780                     continue;
2781
2782                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2783                 if (display == nil)
2784                     display = application_r[1];
2785
2786                 NSString *bundle([file stringByDeletingLastPathComponent]);
2787                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2788                 if (icon == nil || [icon length] == 0)
2789                     icon = @"icon.png";
2790                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2791
2792                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2793                 [applications addObject:application];
2794
2795                 [application addObject:id];
2796                 [application addObject:display];
2797                 [application addObject:url];
2798             }
2799
2800     return [applications count] == 0 ? nil : applications;
2801 }
2802
2803 - (Source *) source {
2804     if (source_ == nil) {
2805         @synchronized (database_) {
2806             if ([database_ era] != era_ || file_.end())
2807                 source_ = (Source *) [NSNull null];
2808             else
2809                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
2810         }
2811     }
2812
2813     return source_ == (Source *) [NSNull null] ? nil : source_;
2814 }
2815
2816 - (BOOL) matches:(NSString *)text {
2817     if (text == nil)
2818         return NO;
2819
2820     NSRange range;
2821
2822     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2823     if (range.location != NSNotFound)
2824         return YES;
2825
2826     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2827     if (range.location != NSNotFound)
2828         return YES;
2829
2830     [self parse];
2831
2832     NSString *description([self shortDescription]);
2833     NSUInteger length([description length]);
2834
2835     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_ range:NSMakeRange(0, std::min<NSUInteger>(length, 100))];
2836     if (range.location != NSNotFound)
2837         return YES;
2838
2839     return NO;
2840 }
2841
2842 - (bool) hasSupportingRole {
2843     if (role_ == 0)
2844         return true;
2845     if (role_ == 1)
2846         return true;
2847     if ([Role_ isEqualToString:@"User"])
2848         return false;
2849     if (role_ == 2)
2850         return true;
2851     if ([Role_ isEqualToString:@"Hacker"])
2852         return false;
2853     if (role_ == 3)
2854         return true;
2855     if ([Role_ isEqualToString:@"Developer"])
2856         return false;
2857     _assert(false);
2858 }
2859
2860 - (NSArray *) tags {
2861     return tags_;
2862 }
2863
2864 - (BOOL) hasTag:(NSString *)tag {
2865     return tags_ == nil ? NO : [tags_ containsObject:tag];
2866 }
2867
2868 - (NSString *) primaryPurpose {
2869     for (NSString *tag in (NSArray *) tags_)
2870         if ([tag hasPrefix:@"purpose::"])
2871             return [tag substringFromIndex:9];
2872     return nil;
2873 }
2874
2875 - (NSArray *) purposes {
2876     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2877     for (NSString *tag in (NSArray *) tags_)
2878         if ([tag hasPrefix:@"purpose::"])
2879             [purposes addObject:[tag substringFromIndex:9]];
2880     return [purposes count] == 0 ? nil : purposes;
2881 }
2882
2883 - (bool) isCommercial {
2884     return [self hasTag:@"cydia::commercial"];
2885 }
2886
2887 - (void) setIndex:(size_t)index {
2888     if (metadata_->index_ != index)
2889         metadata_->index_ = index;
2890 }
2891
2892 - (CYString &) cyname {
2893     return name_.empty() ? id_ : name_;
2894 }
2895
2896 - (uint32_t) compareBySection:(NSArray *)sections {
2897     NSString *section([self section]);
2898     for (size_t i(0), e([sections count]); i != e; ++i) {
2899         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2900             return i;
2901     }
2902
2903     return _not(uint32_t);
2904 }
2905
2906 - (void) clear {
2907 @synchronized (database_) {
2908     pkgProblemResolver *resolver = [database_ resolver];
2909     resolver->Clear(iterator_);
2910
2911     pkgCacheFile &cache([database_ cache]);
2912     cache->SetReInstall(iterator_, false);
2913     cache->MarkKeep(iterator_, false);
2914 } }
2915
2916 - (void) install {
2917 @synchronized (database_) {
2918     pkgProblemResolver *resolver = [database_ resolver];
2919     resolver->Clear(iterator_);
2920     resolver->Protect(iterator_);
2921
2922     pkgCacheFile &cache([database_ cache]);
2923     cache->SetReInstall(iterator_, false);
2924     cache->MarkInstall(iterator_, false);
2925
2926     pkgDepCache::StateCache &state((*cache)[iterator_]);
2927     if (!state.Install())
2928         cache->SetReInstall(iterator_, true);
2929 } }
2930
2931 - (void) remove {
2932 @synchronized (database_) {
2933     pkgProblemResolver *resolver = [database_ resolver];
2934     resolver->Clear(iterator_);
2935     resolver->Remove(iterator_);
2936     resolver->Protect(iterator_);
2937
2938     pkgCacheFile &cache([database_ cache]);
2939     cache->SetReInstall(iterator_, false);
2940     cache->MarkDelete(iterator_, true);
2941 } }
2942
2943 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2944     _profile(Package$isUnfilteredAndSearchedForBy)
2945         bool value(true);
2946
2947         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2948             value &= [self unfiltered];
2949         _end
2950
2951         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2952             value &= [self matches:search];
2953         _end
2954
2955         return value;
2956     _end
2957 }
2958
2959 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2960     if ([search length] == 0)
2961         return false;
2962
2963     _profile(Package$isUnfilteredAndSelectedForBy)
2964         bool value(true);
2965
2966         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2967             value &= [self unfiltered];
2968         _end
2969
2970         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2971             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2972         _end
2973
2974         return value;
2975     _end
2976 }
2977
2978 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2979     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
2980 }
2981
2982 - (bool) isVisibleInSection:(NSString *)name {
2983     NSString *section([self section]);
2984
2985     return (
2986         name == nil ||
2987         section == nil && [name length] == 0 ||
2988         [name isEqualToString:section]
2989     ) && [self visible];
2990 }
2991
2992 - (bool) isVisibleInSource:(Source *)source {
2993     return [self source] == source && [self visible];
2994 }
2995
2996 @end
2997 /* }}} */
2998 /* Section Class {{{ */
2999 @interface Section : NSObject {
3000     _H<NSString> name_;
3001     unichar index_;
3002     size_t row_;
3003     size_t count_;
3004     _H<NSString> localized_;
3005 }
3006
3007 - (NSComparisonResult) compareByLocalized:(Section *)section;
3008 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3009 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3010 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3011 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
3012 - (NSString *) name;
3013 - (unichar) index;
3014
3015 - (size_t) row;
3016 - (size_t) count;
3017
3018 - (void) addToRow;
3019 - (void) addToCount;
3020
3021 - (void) setCount:(size_t)count;
3022 - (NSString *) localized;
3023
3024 @end
3025
3026 @implementation Section
3027
3028 - (NSComparisonResult) compareByLocalized:(Section *)section {
3029     NSString *lhs(localized_);
3030     NSString *rhs([section localized]);
3031
3032     /*if ([lhs length] != 0 && [rhs length] != 0) {
3033         unichar lhc = [lhs characterAtIndex:0];
3034         unichar rhc = [rhs characterAtIndex:0];
3035
3036         if (isalpha(lhc) && !isalpha(rhc))
3037             return NSOrderedAscending;
3038         else if (!isalpha(lhc) && isalpha(rhc))
3039             return NSOrderedDescending;
3040     }*/
3041
3042     return [lhs compare:rhs options:LaxCompareOptions_];
3043 }
3044
3045 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3046     if ((self = [self initWithName:name localize:NO]) != nil) {
3047         if (localized != nil)
3048             localized_ = localized;
3049     } return self;
3050 }
3051
3052 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3053     return [self initWithName:name row:0 localize:localize];
3054 }
3055
3056 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3057     if ((self = [super init]) != nil) {
3058         name_ = name;
3059         index_ = '\0';
3060         row_ = row;
3061         if (localize)
3062             localized_ = LocalizeSection(name_);
3063     } return self;
3064 }
3065
3066 /* XXX: localize the index thingees */
3067 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
3068     if ((self = [super init]) != nil) {
3069         name_ = [NSString stringWithCharacters:&index length:1];
3070         index_ = index;
3071         row_ = row;
3072     } return self;
3073 }
3074
3075 - (NSString *) name {
3076     return name_;
3077 }
3078
3079 - (unichar) index {
3080     return index_;
3081 }
3082
3083 - (size_t) row {
3084     return row_;
3085 }
3086
3087 - (size_t) count {
3088     return count_;
3089 }
3090
3091 - (void) addToRow {
3092     ++row_;
3093 }
3094
3095 - (void) addToCount {
3096     ++count_;
3097 }
3098
3099 - (void) setCount:(size_t)count {
3100     count_ = count;
3101 }
3102
3103 - (NSString *) localized {
3104     return localized_;
3105 }
3106
3107 @end
3108 /* }}} */
3109
3110 static NSString *Colon_;
3111 static NSString *Elision_;
3112 static NSString *Error_;
3113 static NSString *Warning_;
3114
3115 /* Database Implementation {{{ */
3116 @implementation Database
3117
3118 + (Database *) sharedInstance {
3119     static _H<Database> instance;
3120     if (instance == nil)
3121         instance = [[[Database alloc] init] autorelease];
3122     return instance;
3123 }
3124
3125 - (unsigned) era {
3126     return era_;
3127 }
3128
3129 - (void) releasePackages {
3130     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3131     CFArrayRemoveAllValues(packages_);
3132 }
3133
3134 - (void) dealloc {
3135     // XXX: actually implement this thing
3136     _assert(false);
3137     [self releasePackages];
3138     apr_pool_destroy(pool_);
3139     NSRecycleZone(zone_);
3140     [super dealloc];
3141 }
3142
3143 - (void) _readCydia:(NSNumber *)fd { _pooled
3144     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3145     std::istream is(&ib);
3146     std::string line;
3147
3148     static Pcre finish_r("^finish:([^:]*)$");
3149
3150     while (std::getline(is, line)) {
3151         const char *data(line.c_str());
3152         size_t size = line.size();
3153         lprintf("C:%s\n", data);
3154
3155         if (finish_r(data, size)) {
3156             NSString *finish = finish_r[1];
3157             int index = [Finishes_ indexOfObject:finish];
3158             if (index != INT_MAX && index > Finish_)
3159                 Finish_ = index;
3160         }
3161     }
3162
3163     _assume(false);
3164 }
3165
3166 - (void) _readStatus:(NSNumber *)fd { _pooled
3167     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3168     std::istream is(&ib);
3169     std::string line;
3170
3171     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3172     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3173
3174     while (std::getline(is, line)) {
3175         const char *data(line.c_str());
3176         size_t size(line.size());
3177         lprintf("S:%s\n", data);
3178
3179         if (conffile_r(data, size)) {
3180             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3181             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3182         } else if (strncmp(data, "status: ", 8) == 0) {
3183             // status: <package>: {unpacked,half-configured,installed}
3184             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3185             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3186         } else if (strncmp(data, "processing: ", 12) == 0) {
3187             // processing: configure: config-test
3188             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3189             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3190         } else if (pmstatus_r(data, size)) {
3191             std::string type([pmstatus_r[1] UTF8String]);
3192
3193             NSString *package = pmstatus_r[2];
3194             if ([package isEqualToString:@"dpkg-exec"])
3195                 package = nil;
3196
3197             float percent([pmstatus_r[3] floatValue]);
3198             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3199
3200             NSString *string = pmstatus_r[4];
3201
3202             if (type == "pmerror") {
3203                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3204                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3205             } else if (type == "pmstatus") {
3206                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3207                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3208             } else if (type == "pmconffile")
3209                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3210             else
3211                 lprintf("E:unknown pmstatus\n");
3212         } else
3213             lprintf("E:unknown status\n");
3214     }
3215
3216     _assume(false);
3217 }
3218
3219 - (void) _readOutput:(NSNumber *)fd { _pooled
3220     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3221     std::istream is(&ib);
3222     std::string line;
3223
3224     while (std::getline(is, line)) {
3225         lprintf("O:%s\n", line.c_str());
3226
3227         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3228         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3229     }
3230
3231     _assume(false);
3232 }
3233
3234 - (FILE *) input {
3235     return input_;
3236 }
3237
3238 - (Package *) packageWithName:(NSString *)name {
3239 @synchronized (self) {
3240     if (static_cast<pkgDepCache *>(cache_) == NULL)
3241         return nil;
3242     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3243     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3244 } }
3245
3246 - (id) init {
3247     if ((self = [super init]) != nil) {
3248         policy_ = NULL;
3249         records_ = NULL;
3250         resolver_ = NULL;
3251         fetcher_ = NULL;
3252         lock_ = NULL;
3253
3254         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3255         apr_pool_create(&pool_, NULL);
3256
3257         size_t capacity(MetaFile_->active_);
3258         if (capacity == 0)
3259             capacity = 16384;
3260         else
3261             capacity += 1024;
3262
3263         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3264         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3265
3266         int fds[2];
3267
3268         _assert(pipe(fds) != -1);
3269         cydiafd_ = fds[1];
3270
3271         _config->Set("APT::Keep-Fds::", cydiafd_);
3272         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3273
3274         [NSThread
3275             detachNewThreadSelector:@selector(_readCydia:)
3276             toTarget:self
3277             withObject:[NSNumber numberWithInt:fds[0]]
3278         ];
3279
3280         _assert(pipe(fds) != -1);
3281         statusfd_ = fds[1];
3282
3283         [NSThread
3284             detachNewThreadSelector:@selector(_readStatus:)
3285             toTarget:self
3286             withObject:[NSNumber numberWithInt:fds[0]]
3287         ];
3288
3289         _assert(pipe(fds) != -1);
3290         _assert(dup2(fds[0], 0) != -1);
3291         _assert(close(fds[0]) != -1);
3292
3293         input_ = fdopen(fds[1], "a");
3294
3295         _assert(pipe(fds) != -1);
3296         _assert(dup2(fds[1], 1) != -1);
3297         _assert(close(fds[1]) != -1);
3298
3299         [NSThread
3300             detachNewThreadSelector:@selector(_readOutput:)
3301             toTarget:self
3302             withObject:[NSNumber numberWithInt:fds[0]]
3303         ];
3304     } return self;
3305 }
3306
3307 - (pkgCacheFile &) cache {
3308     return cache_;
3309 }
3310
3311 - (pkgDepCache::Policy *) policy {
3312     return policy_;
3313 }
3314
3315 - (pkgRecords *) records {
3316     return records_;
3317 }
3318
3319 - (pkgProblemResolver *) resolver {
3320     return resolver_;
3321 }
3322
3323 - (pkgAcquire &) fetcher {
3324     return *fetcher_;
3325 }
3326
3327 - (pkgSourceList &) list {
3328     return *list_;
3329 }
3330
3331 - (NSArray *) packages {
3332     return (NSArray *) packages_;
3333 }
3334
3335 - (NSArray *) sources {
3336     return sourceList_;
3337 }
3338
3339 - (Source *) sourceWithKey:(NSString *)key {
3340     for (Source *source in [self sources]) {
3341         if ([[source key] isEqualToString:key])
3342             return source;
3343     } return nil;
3344 }
3345
3346 - (bool) popErrorWithTitle:(NSString *)title {
3347     bool fatal(false);
3348
3349     while (!_error->empty()) {
3350         std::string error;
3351         bool warning(!_error->PopMessage(error));
3352         if (!warning)
3353             fatal = true;
3354
3355         for (;;) {
3356             size_t size(error.size());
3357             if (size == 0 || error[size - 1] != '\n')
3358                 break;
3359             error.resize(size - 1);
3360         }
3361
3362         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3363
3364         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3365     }
3366
3367     return fatal;
3368 }
3369
3370 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3371     return [self popErrorWithTitle:title] || !success;
3372 }
3373
3374 - (void) reloadDataWithInvocation:(NSInvocation *)invocation { CYPoolStart() {
3375 @synchronized (self) {
3376     ++era_;
3377
3378     [self releasePackages];
3379
3380     sourceMap_.clear();
3381     [sourceList_ removeAllObjects];
3382
3383     _error->Discard();
3384
3385     delete list_;
3386     list_ = NULL;
3387     manager_ = NULL;
3388     delete lock_;
3389     lock_ = NULL;
3390     delete fetcher_;
3391     fetcher_ = NULL;
3392     delete resolver_;
3393     resolver_ = NULL;
3394     delete records_;
3395     records_ = NULL;
3396     delete policy_;
3397     policy_ = NULL;
3398
3399     cache_.Close();
3400
3401     apr_pool_clear(pool_);
3402
3403     NSRecycleZone(zone_);
3404     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3405
3406     int chk(creat("/tmp/cydia.chk", 0644));
3407     if (chk != -1)
3408         close(chk);
3409
3410     if (invocation != nil)
3411         [invocation invoke];
3412
3413     NSString *title(UCLocalize("DATABASE"));
3414
3415     _trace();
3416     OpProgress progress;
3417     while (!cache_.Open(progress, true)) { pop:
3418         std::string error;
3419         bool warning(!_error->PopMessage(error));
3420         lprintf("cache_.Open():[%s]\n", error.c_str());
3421
3422         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3423             [delegate_ repairWithSelector:@selector(configure)];
3424         else if (error == "The package lists or status file could not be parsed or opened.")
3425             [delegate_ repairWithSelector:@selector(update)];
3426         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3427         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3428         // else if (error == "Malformed Status line")
3429         // else if (error == "The list of sources could not be read.")
3430         else {
3431             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3432             return;
3433         }
3434
3435         if (warning)
3436             goto pop;
3437         _error->Discard();
3438     }
3439     _trace();
3440
3441     unlink("/tmp/cydia.chk");
3442
3443     now_ = [[NSDate date] timeIntervalSince1970];
3444
3445     policy_ = new pkgDepCache::Policy();
3446     records_ = new pkgRecords(cache_);
3447     resolver_ = new pkgProblemResolver(cache_);
3448     fetcher_ = new pkgAcquire(&status_);
3449     lock_ = NULL;
3450
3451     list_ = new pkgSourceList();
3452     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3453         return;
3454
3455     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3456         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3457         return;
3458     }
3459
3460     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3461         return;
3462
3463     if (cache_->BrokenCount() != 0) {
3464         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3465             return;
3466
3467         if (cache_->BrokenCount() != 0) {
3468             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3469             return;
3470         }
3471
3472         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3473             return;
3474     }
3475
3476     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3477         Source *object([[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease]);
3478         [sourceList_ addObject:object];
3479
3480         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3481         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3482             // XXX: this could be more intelligent
3483             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3484                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3485                 if (!cached.end())
3486                     sourceMap_[cached->ID] = object;
3487             }
3488     }
3489
3490     {
3491         /*std::vector<Package *> packages;
3492         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3493         packages_ = nil;*/
3494
3495         _trace();
3496
3497         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3498             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3499                 //packages.push_back(package);
3500                 CFArrayAppendValue(packages_, CFRetain(package));
3501
3502         _trace();
3503
3504         /*if (packages.empty())
3505             packages_ = [[NSArray alloc] init];
3506         else
3507             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3508         _trace();*/
3509
3510         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3511         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3512         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3513
3514         /*_trace();
3515         PrintTimes();
3516         _trace();*/
3517
3518         _trace();
3519
3520         /*if (!packages.empty())
3521             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3522         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3523
3524         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3525
3526         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3527
3528         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3529
3530         _trace();
3531
3532         size_t count(CFArrayGetCount(packages_));
3533         MetaFile_->active_ = count;
3534
3535         for (size_t index(0); index != count; ++index)
3536             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3537
3538         _trace();
3539     }
3540 } } CYPoolEnd() _trace(); }
3541
3542 - (void) clear {
3543 @synchronized (self) {
3544     delete resolver_;
3545     resolver_ = new pkgProblemResolver(cache_);
3546
3547     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3548         if (!cache_[iterator].Keep())
3549             cache_->MarkKeep(iterator, false);
3550         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3551             cache_->SetReInstall(iterator, false);
3552 } }
3553
3554 - (void) configure {
3555     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3556     _trace();
3557     system([dpkg UTF8String]);
3558     _trace();
3559 }
3560
3561 - (bool) clean {
3562     // XXX: I don't remember this condition
3563     if (lock_ != NULL)
3564         return false;
3565
3566     FileFd Lock;
3567     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3568
3569     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3570
3571     if ([self popErrorWithTitle:title])
3572         return false;
3573
3574     pkgAcquire fetcher;
3575     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3576
3577     class LogCleaner :
3578         public pkgArchiveCleaner
3579     {
3580       protected:
3581         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3582             unlink(File);
3583         }
3584     } cleaner;
3585
3586     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3587         return false;
3588
3589     return true;
3590 }
3591
3592 - (bool) prepare {
3593     fetcher_->Shutdown();
3594
3595     pkgRecords records(cache_);
3596
3597     lock_ = new FileFd();
3598     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3599
3600     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3601
3602     if ([self popErrorWithTitle:title])
3603         return false;
3604
3605     pkgSourceList list;
3606     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3607         return false;
3608
3609     manager_ = (_system->CreatePM(cache_));
3610     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3611         return false;
3612
3613     return true;
3614 }
3615
3616 - (void) perform {
3617     bool substrate(RestartSubstrate_);
3618     RestartSubstrate_ = false;
3619
3620     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3621
3622     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3623         pkgSourceList list;
3624         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3625             return;
3626         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3627             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3628     }
3629
3630     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3631
3632     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3633         _trace();
3634         [self popErrorWithTitle:title];
3635         return;
3636     }
3637
3638     bool failed = false;
3639     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3640         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3641             continue;
3642         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3643             continue;
3644
3645         failed = true;
3646     }
3647
3648     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3649
3650     if (failed) {
3651         _trace();
3652         return;
3653     }
3654
3655     if (substrate)
3656         RestartSubstrate_ = true;
3657
3658     _system->UnLock();
3659     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3660
3661     if (_error->PendingError()) {
3662         _trace();
3663         return;
3664     }
3665
3666     if (result == pkgPackageManager::Failed) {
3667         _trace();
3668         return;
3669     }
3670
3671     if (result != pkgPackageManager::Completed) {
3672         _trace();
3673         return;
3674     }
3675
3676     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3677         pkgSourceList list;
3678         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3679             return;
3680         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3681             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3682     }
3683
3684     if (![before isEqualToArray:after])
3685         [self update];
3686 }
3687
3688 - (bool) upgrade {
3689     NSString *title(UCLocalize("UPGRADE"));
3690     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3691         return false;
3692     return true;
3693 }
3694
3695 - (void) update {
3696     [self updateWithStatus:status_];
3697 }
3698
3699 - (void) updateWithStatus:(Status &)status {
3700     NSString *title(UCLocalize("REFRESHING_DATA"));
3701
3702     pkgSourceList list;
3703     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3704         return;
3705
3706     FileFd lock;
3707     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3708     if ([self popErrorWithTitle:title])
3709         return;
3710
3711     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3712
3713     bool success(ListUpdate(status, list, PulseInterval_));
3714     if (status.WasCancelled())
3715         _error->Discard();
3716     else
3717         [self popErrorWithTitle:title forOperation:success];
3718
3719     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3720
3721     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3722     Changed_ = true;
3723 }
3724
3725 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3726     delegate_ = delegate;
3727 }
3728
3729 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3730     progress_ = delegate;
3731     status_.setDelegate(delegate);
3732 }
3733
3734 - (NSObject<ProgressDelegate> *) progressDelegate {
3735     return progress_;
3736 }
3737
3738 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3739     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3740     return i == sourceMap_.end() ? nil : i->second;
3741 }
3742
3743 - (NSString *) mappedSectionForPointer:(const char *)section {
3744     _H<NSString> *mapped;
3745
3746     _profile(Database$mappedSectionForPointer$Cache)
3747         mapped = &sections_[section];
3748     _end
3749
3750     if (*mapped == NULL) {
3751         size_t length(strlen(section));
3752         char spaced[length + 1];
3753
3754         _profile(Database$mappedSectionForPointer$Replace)
3755             for (size_t index(0); index != length; ++index)
3756                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3757             spaced[length] = '\0';
3758         _end
3759
3760         NSString *string;
3761
3762         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3763             string = [NSString stringWithUTF8String:spaced];
3764         _end
3765
3766         _profile(Database$mappedSectionForPointer$Map)
3767             string = [SectionMap_ objectForKey:string] ?: string;
3768         _end
3769
3770         *mapped = string;
3771     } return *mapped;
3772 }
3773
3774 @end
3775 /* }}} */
3776
3777 static _H<NSMutableSet> Diversions_;
3778
3779 @interface Diversion : NSObject {
3780     Pcre pattern_;
3781     _H<NSString> key_;
3782     _H<NSString> format_;
3783 }
3784
3785 @end
3786
3787 @implementation Diversion
3788
3789 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
3790     if ((self = [super init]) != nil) {
3791         pattern_ = [from UTF8String];
3792         key_ = from;
3793         format_ = to;
3794     } return self;
3795 }
3796
3797 - (NSString *) divert:(NSString *)url {
3798     return !pattern_(url) ? nil : pattern_->*format_;
3799 }
3800
3801 + (NSURL *) divertURL:(NSURL *)url {
3802   divert:
3803     NSString *href([url absoluteString]);
3804
3805     for (Diversion *diversion in (id) Diversions_)
3806         if (NSString *diverted = [diversion divert:href]) {
3807 #if !ForRelease
3808             NSLog(@"div: %@", diverted);
3809 #endif
3810             url = [NSURL URLWithString:diverted];
3811             goto divert;
3812         }
3813
3814     return url;
3815 }
3816
3817 - (NSString *) key {
3818     return key_;
3819 }
3820
3821 - (NSUInteger) hash {
3822     return [key_ hash];
3823 }
3824
3825 - (BOOL) isEqual:(Diversion *)object {
3826     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
3827 }
3828
3829 @end
3830
3831 @interface CydiaObject : NSObject {
3832     _H<IndirectDelegate> indirect_;
3833     _transient id delegate_;
3834 }
3835
3836 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3837
3838 @end
3839
3840 @interface CydiaWebViewController : CyteWebViewController {
3841     _H<CydiaObject> cydia_;
3842 }
3843
3844 + (void) addDiversion:(Diversion *)diversion;
3845
3846 @end
3847
3848 /* Web Scripting {{{ */
3849 @implementation CydiaObject
3850
3851 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3852     if ((self = [super init]) != nil) {
3853         indirect_ = indirect;
3854     } return self;
3855 }
3856
3857 - (void) setDelegate:(id)delegate {
3858     delegate_ = delegate;
3859 }
3860
3861 + (NSArray *) _attributeKeys {
3862     return [NSArray arrayWithObjects:
3863         @"bbsnum",
3864         @"device",
3865         @"ecid",
3866         @"firmware",
3867         @"hostname",
3868         @"idiom",
3869         @"model",
3870         @"plmn",
3871         @"role",
3872         @"serial",
3873         @"token",
3874         @"version",
3875     nil];
3876 }
3877
3878 - (NSArray *) attributeKeys {
3879     return [[self class] _attributeKeys];
3880 }
3881
3882 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3883     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3884 }
3885
3886 - (NSString *) version {
3887     return @ Cydia_;
3888 }
3889
3890 - (NSString *) device {
3891     return [[UIDevice currentDevice] uniqueIdentifier];
3892 }
3893
3894 - (NSString *) firmware {
3895     return [[UIDevice currentDevice] systemVersion];
3896 }
3897
3898 - (NSString *) hostname {
3899     return [[UIDevice currentDevice] name];
3900 }
3901
3902 - (NSString *) idiom {
3903     return (id) Idiom_ ?: [NSNull null];
3904 }
3905
3906 - (NSString *) plmn {
3907     return (id) PLMN_ ?: [NSNull null];
3908 }
3909
3910 - (NSString *) bbsnum {
3911     return (id) BBSNum_ ?: [NSNull null];
3912 }
3913
3914 - (NSString *) ecid {
3915     return (id) ChipID_ ?: [NSNull null];
3916 }
3917
3918 - (NSString *) serial {
3919     return SerialNumber_;
3920 }
3921
3922 - (NSString *) role {
3923     return (id) Role_ ?: [NSNull null];
3924 }
3925
3926 - (NSString *) model {
3927     return [NSString stringWithUTF8String:Machine_];
3928 }
3929
3930 - (NSString *) token {
3931     return (id) Token_ ?: [NSNull null];
3932 }
3933
3934 + (NSString *) webScriptNameForSelector:(SEL)selector {
3935     if (false);
3936     else if (selector == @selector(addBridgedHost:))
3937         return @"addBridgedHost";
3938     else if (selector == @selector(addInternalRedirect::))
3939         return @"addInternalRedirect";
3940     else if (selector == @selector(addPipelinedHost:scheme:))
3941         return @"addPipelinedHost";
3942     else if (selector == @selector(addTrivialSource:))
3943         return @"addTrivialSource";
3944     else if (selector == @selector(close))
3945         return @"close";
3946     else if (selector == @selector(du:))
3947         return @"du";
3948     else if (selector == @selector(stringWithFormat:arguments:))
3949         return @"format";
3950     else if (selector == @selector(getAllSources))
3951         return @"getAllSourcs";
3952     else if (selector == @selector(getKernelNumber:))
3953         return @"getKernelNumber";
3954     else if (selector == @selector(getKernelString:))
3955         return @"getKernelString";
3956     else if (selector == @selector(getInstalledPackages))
3957         return @"getInstalledPackages";
3958     else if (selector == @selector(getLocaleIdentifier))
3959         return @"getLocaleIdentifier";
3960     else if (selector == @selector(getPreferredLanguages))
3961         return @"getPreferredLanguages";
3962     else if (selector == @selector(getPackageById:))
3963         return @"getPackageById";
3964     else if (selector == @selector(getSessionValue:))
3965         return @"getSessionValue";
3966     else if (selector == @selector(installPackages:))
3967         return @"installPackages";
3968     else if (selector == @selector(localizedStringForKey:value:table:))
3969         return @"localize";
3970     else if (selector == @selector(popViewController:))
3971         return @"popViewController";
3972     else if (selector == @selector(refreshSources))
3973         return @"refreshSources";
3974     else if (selector == @selector(removeButton))
3975         return @"removeButton";
3976     else if (selector == @selector(setSessionValue::))
3977         return @"setSessionValue";
3978     else if (selector == @selector(substitutePackageNames:))
3979         return @"substitutePackageNames";
3980     else if (selector == @selector(scrollToBottom:))
3981         return @"scrollToBottom";
3982     else if (selector == @selector(setAllowsNavigationAction:))
3983         return @"setAllowsNavigationAction";
3984     else if (selector == @selector(setBadgeValue:))
3985         return @"setBadgeValue";
3986     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3987         return @"setButtonImage";
3988     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3989         return @"setButtonTitle";
3990     else if (selector == @selector(setHidesBackButton:))
3991         return @"setHidesBackButton";
3992     else if (selector == @selector(setHidesNavigationBar:))
3993         return @"setHidesNavigationBar";
3994     else if (selector == @selector(setNavigationBarStyle:))
3995         return @"setNavigationBarStyle";
3996     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
3997         return @"setNavigationBarTintColor";
3998     else if (selector == @selector(setPasteboardString:))
3999         return @"setPasteboardString";
4000     else if (selector == @selector(setPasteboardURL:))
4001         return @"setPasteboardURL";
4002     else if (selector == @selector(setToken:))
4003         return @"setToken";
4004     else if (selector == @selector(setViewportWidth:))
4005         return @"setViewportWidth";
4006     else if (selector == @selector(statfs:))
4007         return @"statfs";
4008     else if (selector == @selector(supports:))
4009         return @"supports";
4010     else
4011         return nil;
4012 }
4013
4014 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4015     return [self webScriptNameForSelector:selector] == nil;
4016 }
4017
4018 - (BOOL) supports:(NSString *)feature {
4019     return [feature isEqualToString:@"window.open"];
4020 }
4021
4022 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4023     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4024 }
4025
4026 - (NSNumber *) getKernelNumber:(NSString *)name {
4027     const char *string([name UTF8String]);
4028
4029     size_t size;
4030     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4031         return (id) [NSNull null];
4032
4033     if (size != sizeof(int))
4034         return (id) [NSNull null];
4035
4036     int value;
4037     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4038         return (id) [NSNull null];
4039
4040     return [NSNumber numberWithInt:value];
4041 }
4042
4043 - (NSString *) getKernelString:(NSString *)name {
4044     const char *string([name UTF8String]);
4045
4046     size_t size;
4047     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4048         return (id) [NSNull null];
4049
4050     char value[size + 1];
4051     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4052         return (id) [NSNull null];
4053
4054     // XXX: just in case you request something ludicrous
4055     value[size] = '\0';
4056
4057     return [NSString stringWithCString:value];
4058 }
4059
4060 - (id) getSessionValue:(NSString *)key {
4061 @synchronized (SessionData_) {
4062     return [SessionData_ objectForKey:key];
4063 } }
4064
4065 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4066 @synchronized (SessionData_) {
4067     if (value == (id) [WebUndefined undefined])
4068         [SessionData_ removeObjectForKey:key];
4069     else
4070         [SessionData_ setObject:value forKey:key];
4071 } }
4072
4073 - (void) addBridgedHost:(NSString *)host {
4074 @synchronized (HostConfig_) {
4075     [BridgedHosts_ addObject:host];
4076 } }
4077
4078 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4079 @synchronized (HostConfig_) {
4080     if (scheme != (id) [WebUndefined undefined])
4081         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4082
4083     [PipelinedHosts_ addObject:host];
4084 } }
4085
4086 - (void) popViewController:(NSNumber *)value {
4087     if (value == (id) [WebUndefined undefined])
4088         value = [NSNumber numberWithBool:YES];
4089     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4090 }
4091
4092 - (void) addTrivialSource:(NSString *)href {
4093     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4094 }
4095
4096 - (void) refreshSources {
4097     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4098 }
4099
4100 - (NSArray *) getAllSources {
4101     return [[Database sharedInstance] sources];
4102 }
4103
4104 - (NSArray *) getInstalledPackages {
4105     Database *database([Database sharedInstance]);
4106 @synchronized (database) {
4107     NSArray *packages([database packages]);
4108     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4109     for (Package *package in packages)
4110         if (![package uninstalled])
4111             [installed addObject:package];
4112     return installed;
4113 } }
4114
4115 - (Package *) getPackageById:(NSString *)id {
4116     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4117         [package parse];
4118         return package;
4119     } else
4120         return (Package *) [NSNull null];
4121 }
4122
4123 - (NSString *) getLocaleIdentifier {
4124     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4125 }
4126
4127 - (NSArray *) getPreferredLanguages {
4128     return Languages_;
4129 }
4130
4131 - (NSArray *) statfs:(NSString *)path {
4132     struct statfs stat;
4133
4134     if (path == nil || statfs([path UTF8String], &stat) == -1)
4135         return nil;
4136
4137     return [NSArray arrayWithObjects:
4138         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4139         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4140         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4141     nil];
4142 }
4143
4144 - (NSNumber *) du:(NSString *)path {
4145     NSNumber *value(nil);
4146
4147     int fds[2];
4148     _assert(pipe(fds) != -1);
4149
4150     pid_t pid(ExecFork());
4151     if (pid == 0) {
4152         _assert(dup2(fds[1], 1) != -1);
4153         _assert(close(fds[0]) != -1);
4154         _assert(close(fds[1]) != -1);
4155         /* XXX: this should probably not use du */
4156         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4157         exit(1);
4158         _assert(false);
4159     }
4160
4161     _assert(close(fds[1]) != -1);
4162
4163     if (FILE *du = fdopen(fds[0], "r")) {
4164         char line[1024];
4165         while (fgets(line, sizeof(line), du) != NULL) {
4166             size_t length(strlen(line));
4167             while (length != 0 && line[length - 1] == '\n')
4168                 line[--length] = '\0';
4169             if (char *tab = strchr(line, '\t')) {
4170                 *tab = '\0';
4171                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4172             }
4173         }
4174
4175         fclose(du);
4176     } else _assert(close(fds[0]));
4177
4178     int status;
4179   wait:
4180     if (waitpid(pid, &status, 0) == -1)
4181         if (errno == EINTR)
4182             goto wait;
4183         else _assert(false);
4184
4185     return value;
4186 }
4187
4188 - (void) close {
4189     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4190 }
4191
4192 - (void) installPackages:(NSArray *)packages {
4193     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4194 }
4195
4196 - (NSString *) substitutePackageNames:(NSString *)message {
4197     NSMutableArray *words([[message componentsSeparatedByString:@" "] mutableCopy]);
4198     for (size_t i(0), e([words count]); i != e; ++i) {
4199         NSString *word([words objectAtIndex:i]);
4200         if (Package *package = [[Database sharedInstance] packageWithName:word])
4201             [words replaceObjectAtIndex:i withObject:[package name]];
4202     }
4203
4204     return [words componentsJoinedByString:@" "];
4205 }
4206
4207 - (void) removeButton {
4208     [indirect_ removeButton];
4209 }
4210
4211 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4212     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4213 }
4214
4215 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4216     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4217 }
4218
4219 - (void) setBadgeValue:(id)value {
4220     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4221 }
4222
4223 - (void) setAllowsNavigationAction:(NSString *)value {
4224     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4225 }
4226
4227 - (void) setHidesBackButton:(NSString *)value {
4228     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4229 }
4230
4231 - (void) setHidesNavigationBar:(NSString *)value {
4232     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4233 }
4234
4235 - (void) setNavigationBarStyle:(NSString *)value {
4236     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4237 }
4238
4239 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4240     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4241     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4242     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4243 }
4244
4245 - (void) setPasteboardString:(NSString *)value {
4246     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4247 }
4248
4249 - (void) setPasteboardURL:(NSString *)value {
4250     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4251 }
4252
4253 - (void) _setToken:(NSString *)token {
4254     Token_ = token;
4255
4256     if (token == nil)
4257         [Metadata_ removeObjectForKey:@"Token"];
4258     else
4259         [Metadata_ setObject:Token_ forKey:@"Token"];
4260
4261     Changed_ = true;
4262 }
4263
4264 - (void) setToken:(NSString *)token {
4265     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4266 }
4267
4268 - (void) scrollToBottom:(NSNumber *)animated {
4269     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4270 }
4271
4272 - (void) setViewportWidth:(float)width {
4273     [indirect_ setViewportWidthOnMainThread:width];
4274 }
4275
4276 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4277     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4278     unsigned count([arguments count]);
4279     id values[count];
4280     for (unsigned i(0); i != count; ++i)
4281         values[i] = [arguments objectAtIndex:i];
4282     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4283 }
4284
4285 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4286     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4287         value = nil;
4288     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4289         table = nil;
4290     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4291 }
4292
4293 @end
4294 /* }}} */
4295
4296 /* @ Loading... Indicator {{{ */
4297 @interface CYLoadingIndicator : UIView {
4298     _H<UIActivityIndicatorView> spinner_;
4299     _H<UILabel> label_;
4300     _H<UIView> container_;
4301 }
4302
4303 @property (readonly, nonatomic) UILabel *label;
4304 @property (readonly, nonatomic) UIActivityIndicatorView *activityIndicatorView;
4305
4306 @end
4307
4308 @implementation CYLoadingIndicator
4309
4310 - (id) initWithFrame:(CGRect)frame {
4311     if ((self = [super initWithFrame:frame]) != nil) {
4312         container_ = [[[UIView alloc] init] autorelease];
4313         [container_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
4314
4315         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
4316         [spinner_ startAnimating];
4317         [container_ addSubview:spinner_];
4318
4319         label_ = [[[UILabel alloc] init] autorelease];
4320         [label_ setFont:[UIFont boldSystemFontOfSize:15.0f]];
4321         [label_ setBackgroundColor:[UIColor clearColor]];
4322         [label_ setTextColor:[UIColor blackColor]];
4323         [label_ setShadowColor:[UIColor whiteColor]];
4324         [label_ setShadowOffset:CGSizeMake(0, 1)];
4325         [label_ setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
4326         [container_ addSubview:label_];
4327
4328         CGSize viewsize = frame.size;
4329         CGSize spinnersize = [spinner_ bounds].size;
4330         CGSize textsize = [[label_ text] sizeWithFont:[label_ font]];
4331         float bothwidth = spinnersize.width + textsize.width + 5.0f;
4332
4333         CGRect containrect = {
4334             CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
4335             CGSizeMake(bothwidth, spinnersize.height)
4336         };
4337         CGRect textrect = {
4338             CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
4339             textsize
4340         };
4341         CGRect spinrect = {
4342             CGPointZero,
4343             spinnersize
4344         };
4345
4346         [container_ setFrame:containrect];
4347         [spinner_ setFrame:spinrect];
4348         [label_ setFrame:textrect];
4349         [self addSubview:container_];
4350     } return self;
4351 }
4352
4353 - (UILabel *) label {
4354     return label_;
4355 }
4356
4357 - (UIActivityIndicatorView *) activityIndicatorView {
4358     return spinner_;
4359 }
4360
4361 @end
4362 /* }}} */
4363 /* Emulated Loading Controller {{{ */
4364 @interface CYEmulatedLoadingController : CyteViewController {
4365     _transient Database *database_;
4366     _H<CYLoadingIndicator> indicator_;
4367     _H<UITabBar> tabbar_;
4368     _H<UINavigationBar> navbar_;
4369 }
4370
4371 @end
4372
4373 @implementation CYEmulatedLoadingController
4374
4375 - (id) initWithDatabase:(Database *)database {
4376     if ((self = [super init]) != nil) {
4377         database_ = database;
4378     } return self;
4379 }
4380
4381 - (void) loadView {
4382     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
4383
4384     UITableView *table([[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease]);
4385     [table setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4386     [[self view] addSubview:table];
4387
4388     indicator_ = [[[CYLoadingIndicator alloc] initWithFrame:[[self view] bounds]] autorelease];
4389     [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4390     [[self view] addSubview:indicator_];
4391
4392     tabbar_ = [[[UITabBar alloc] initWithFrame:CGRectMake(0, 0, 0, 49.0f)] autorelease];
4393     [tabbar_ setFrame:CGRectMake(0.0f, [[self view] bounds].size.height - [tabbar_ bounds].size.height, [[self view] bounds].size.width, [tabbar_ bounds].size.height)];
4394     [tabbar_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleWidth];
4395     [[self view] addSubview:tabbar_];
4396
4397     navbar_ = [[[UINavigationBar alloc] initWithFrame:CGRectMake(0, 0, 0, 44.0f)] autorelease];
4398     [navbar_ setFrame:CGRectMake(0.0f, 0.0f, [[self view] bounds].size.width, [navbar_ bounds].size.height)];
4399     [navbar_ setAutoresizingMask:UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleWidth];
4400     [[self view] addSubview:navbar_];
4401 }
4402
4403 - (void) releaseSubviews {
4404     indicator_ = nil;
4405     tabbar_ = nil;
4406     navbar_ = nil;
4407 }
4408
4409 @end
4410 /* }}} */
4411
4412 /* Cydia Browser Controller {{{ */
4413 @implementation CydiaWebViewController
4414
4415 - (NSURL *) navigationURL {
4416     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4417 }
4418
4419 + (void) initialize {
4420     Diversions_ = [NSMutableSet setWithCapacity:0];
4421 }
4422
4423 + (void) addDiversion:(Diversion *)diversion {
4424     [Diversions_ addObject:diversion];
4425 }
4426
4427 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4428     [super webView:view didClearWindowObject:window forFrame:frame];
4429
4430     WebDataSource *source([frame dataSource]);
4431     NSURLResponse *response([source response]);
4432     NSURL *url([response URL]);
4433     NSString *scheme([[url scheme] lowercaseString]);
4434
4435     bool bridged(false);
4436
4437     @synchronized (HostConfig_) {
4438         if ([scheme isEqualToString:@"file"])
4439             bridged = true;
4440         else if ([scheme isEqualToString:@"https"])
4441             if ([BridgedHosts_ containsObject:[url host]])
4442                 bridged = true;
4443     }
4444
4445     if (bridged)
4446         [window setValue:cydia_ forKey:@"cydia"];
4447 }
4448
4449 - (NSURL *) URLWithURL:(NSURL *)url {
4450     return [Diversion divertURL:url];
4451 }
4452
4453 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4454     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4455
4456     if (System_ != NULL)
4457         [copy setValue:System_ forHTTPHeaderField:@"X-System"];
4458     if (Machine_ != NULL)
4459         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4460     if (Token_ != nil)
4461         [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4462
4463     return copy;
4464 }
4465
4466 - (void) setDelegate:(id)delegate {
4467     [super setDelegate:delegate];
4468     [cydia_ setDelegate:delegate];
4469 }
4470
4471 - (id) init {
4472     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4473         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4474
4475         WebView *webview([[webview_ _documentView] webView]);
4476
4477         NSString *application([NSString stringWithFormat:@"Cydia/%@", @ Cydia_]);
4478
4479         if (Safari_ != nil)
4480             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4481         if (Build_ != nil)
4482             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4483         if (Product_ != nil)
4484             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4485
4486         [webview setApplicationNameForUserAgent:application];
4487     } return self;
4488 }
4489
4490 @end
4491 /* }}} */
4492
4493 // CydiaScript {{{
4494 @interface NSObject (CydiaScript)
4495 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4496 @end
4497
4498 @implementation NSObject (CydiaScript)
4499
4500 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4501     return self;
4502 }
4503
4504 @end
4505
4506 @implementation NSArray (CydiaScript)
4507
4508 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4509     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4510     for (size_t i(0), e([self count]); i != e; ++i)
4511         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4512     return object;
4513 }
4514
4515 @end
4516
4517 @implementation NSDictionary (CydiaScript)
4518
4519 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4520     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4521     for (id i in self)
4522         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4523     return object;
4524 }
4525
4526 @end
4527 // }}}
4528
4529 /* Confirmation Controller {{{ */
4530 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4531     if (!iterator.end())
4532         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4533             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4534                 continue;
4535             pkgCache::PkgIterator package(dep.TargetPkg());
4536             if (package.end())
4537                 continue;
4538             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4539                 return true;
4540         }
4541
4542     return false;
4543 }
4544
4545 @protocol ConfirmationControllerDelegate
4546 - (void) cancelAndClear:(bool)clear;
4547 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4548 - (void) queue;
4549 @end
4550
4551 @interface ConfirmationController : CydiaWebViewController {
4552     _transient Database *database_;
4553
4554     _H<UIAlertView> essential_;
4555
4556     _H<NSDictionary> changes_;
4557     _H<NSMutableArray> issues_;
4558     _H<NSDictionary> sizes_;
4559
4560     BOOL substrate_;
4561 }
4562
4563 - (id) initWithDatabase:(Database *)database;
4564
4565 @end
4566
4567 @implementation ConfirmationController
4568
4569 - (void) complete {
4570     if (substrate_)
4571         RestartSubstrate_ = true;
4572     [delegate_ confirmWithNavigationController:[self navigationController]];
4573 }
4574
4575 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4576     NSString *context([alert context]);
4577
4578     if ([context isEqualToString:@"remove"]) {
4579         if (button == [alert cancelButtonIndex])
4580             [self dismissModalViewControllerAnimated:YES];
4581         else if (button == [alert firstOtherButtonIndex]) {
4582             [self complete];
4583         }
4584
4585         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4586     } else if ([context isEqualToString:@"unable"]) {
4587         [self dismissModalViewControllerAnimated:YES];
4588         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4589     } else {
4590         [super alertView:alert clickedButtonAtIndex:button];
4591     }
4592 }
4593
4594 - (void) _doContinue {
4595     [self dismissModalViewControllerAnimated:YES];
4596     [delegate_ cancelAndClear:NO];
4597 }
4598
4599 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4600     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4601     return nil;
4602 }
4603
4604 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4605     [super webView:view didClearWindowObject:window forFrame:frame];
4606
4607     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4608         (id) changes_, @"changes",
4609         (id) issues_, @"issues",
4610         (id) sizes_, @"sizes",
4611         self, @"queue",
4612     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4613 }
4614
4615 - (id) initWithDatabase:(Database *)database {
4616     if ((self = [super init]) != nil) {
4617         database_ = database;
4618
4619         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4620         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4621         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4622         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4623         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4624
4625         bool remove(false);
4626
4627         pkgCacheFile &cache([database_ cache]);
4628         NSArray *packages([database_ packages]);
4629         pkgDepCache::Policy *policy([database_ policy]);
4630
4631         issues_ = [NSMutableArray arrayWithCapacity:4];
4632
4633         for (Package *package in packages) {
4634             pkgCache::PkgIterator iterator([package iterator]);
4635             NSString *name([package id]);
4636
4637             if ([package broken]) {
4638                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4639
4640                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4641                     name, @"package",
4642                     reasons, @"reasons",
4643                 nil]];
4644
4645                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4646                 if (ver.end())
4647                     continue;
4648
4649                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4650                     pkgCache::DepIterator start;
4651                     pkgCache::DepIterator end;
4652                     dep.GlobOr(start, end); // ++dep
4653
4654                     if (!cache->IsImportantDep(end))
4655                         continue;
4656                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4657                         continue;
4658
4659                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4660
4661                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4662                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4663                         clauses, @"clauses",
4664                     nil]];
4665
4666                     _forever {
4667                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4668
4669                         pkgCache::PkgIterator target(start.TargetPkg());
4670                         if (target->ProvidesList != 0)
4671                             reason = @"missing";
4672                         else {
4673                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4674                             if (!ver.end()) {
4675                                 reason = @"installed";
4676                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4677                             } else if (!cache[target].CandidateVerIter(cache).end())
4678                                 reason = @"uninstalled";
4679                             else if (target->ProvidesList == 0)
4680                                 reason = @"uninstallable";
4681                             else
4682                                 reason = @"virtual";
4683                         }
4684
4685                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4686                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4687                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4688                         nil]);
4689
4690                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4691                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4692                             version, @"version",
4693                             reason, @"reason",
4694                             installed, @"installed",
4695                         nil]];
4696
4697                         // yes, seriously. (wtf?)
4698                         if (start == end)
4699                             break;
4700                         ++start;
4701                     }
4702                 }
4703             }
4704
4705             pkgDepCache::StateCache &state(cache[iterator]);
4706
4707             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4708
4709             if (state.NewInstall())
4710                 [installs addObject:name];
4711             // XXX: else if (state.Install())
4712             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4713                 [reinstalls addObject:name];
4714             // XXX: move before previous if
4715             else if (state.Upgrade())
4716                 [upgrades addObject:name];
4717             else if (state.Downgrade())
4718                 [downgrades addObject:name];
4719             else if (!state.Delete())
4720                 // XXX: _assert(state.Keep());
4721                 continue;
4722             else if (special_r(name))
4723                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4724                     [NSNull null], @"package",
4725                     [NSArray arrayWithObjects:
4726                         [NSDictionary dictionaryWithObjectsAndKeys:
4727                             @"Conflicts", @"relationship",
4728                             [NSArray arrayWithObjects:
4729                                 [NSDictionary dictionaryWithObjectsAndKeys:
4730                                     name, @"package",
4731                                     [NSNull null], @"version",
4732                                     @"installed", @"reason",
4733                                 nil],
4734                             nil], @"clauses",
4735                         nil],
4736                     nil], @"reasons",
4737                 nil]];
4738             else {
4739                 if ([package essential])
4740                     remove = true;
4741                 [removes addObject:name];
4742             }
4743
4744             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4745             substrate_ |= DepSubstrate(iterator.CurrentVer());
4746         }
4747
4748         if (!remove)
4749             essential_ = nil;
4750         else if (Advanced_) {
4751             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4752
4753             essential_ = [[[UIAlertView alloc]
4754                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4755                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4756                 delegate:self
4757                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4758                 otherButtonTitles:
4759                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4760                 nil
4761             ] autorelease];
4762
4763             [essential_ setContext:@"remove"];
4764         } else {
4765             essential_ = [[[UIAlertView alloc]
4766                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4767                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4768                 delegate:self
4769                 cancelButtonTitle:UCLocalize("OKAY")
4770                 otherButtonTitles:nil
4771             ] autorelease];
4772
4773             [essential_ setContext:@"unable"];
4774         }
4775
4776         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4777             installs, @"installs",
4778             reinstalls, @"reinstalls",
4779             upgrades, @"upgrades",
4780             downgrades, @"downgrades",
4781             removes, @"removes",
4782         nil];
4783
4784         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4785             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
4786             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
4787         nil];
4788
4789         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
4790     } return self;
4791 }
4792
4793 - (UIBarButtonItem *) leftButton {
4794     return [[[UIBarButtonItem alloc]
4795         initWithTitle:UCLocalize("CANCEL")
4796         style:UIBarButtonItemStylePlain
4797         target:self
4798         action:@selector(cancelButtonClicked)
4799     ] autorelease];
4800 }
4801
4802 #if !AlwaysReload
4803 - (void) applyRightButton {
4804     if ([issues_ count] == 0 && ![self isLoading])
4805         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4806             initWithTitle:UCLocalize("CONFIRM")
4807             style:UIBarButtonItemStyleDone
4808             target:self
4809             action:@selector(confirmButtonClicked)
4810         ] autorelease]];
4811     else
4812         [[self navigationItem] setRightBarButtonItem:nil];
4813 }
4814 #endif
4815
4816 - (void) cancelButtonClicked {
4817     [self dismissModalViewControllerAnimated:YES];
4818     [delegate_ cancelAndClear:YES];
4819 }
4820
4821 #if !AlwaysReload
4822 - (void) confirmButtonClicked {
4823     if (essential_ != nil)
4824         [essential_ show];
4825     else
4826         [self complete];
4827 }
4828 #endif
4829
4830 @end
4831 /* }}} */
4832
4833 /* Progress Data {{{ */
4834 @interface CydiaProgressData : NSObject {
4835     _transient id delegate_;
4836
4837     bool running_;
4838     float percent_;
4839
4840     float current_;
4841     float total_;
4842     float speed_;
4843
4844     _H<NSMutableArray> events_;
4845     _H<NSString> title_;
4846
4847     _H<NSString> status_;
4848     _H<NSString> finish_;
4849 }
4850
4851 @end
4852
4853 @implementation CydiaProgressData
4854
4855 + (NSArray *) _attributeKeys {
4856     return [NSArray arrayWithObjects:
4857         @"current",
4858         @"events",
4859         @"finish",
4860         @"percent",
4861         @"running",
4862         @"speed",
4863         @"title",
4864         @"total",
4865     nil];
4866 }
4867
4868 - (NSArray *) attributeKeys {
4869     return [[self class] _attributeKeys];
4870 }
4871
4872 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4873     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4874 }
4875
4876 - (id) init {
4877     if ((self = [super init]) != nil) {
4878         events_ = [NSMutableArray arrayWithCapacity:32];
4879     } return self;
4880 }
4881
4882 - (void) setDelegate:(id)delegate {
4883     delegate_ = delegate;
4884 }
4885
4886 - (void) setPercent:(float)value {
4887     percent_ = value;
4888 }
4889
4890 - (NSNumber *) percent {
4891     return [NSNumber numberWithFloat:percent_];
4892 }
4893
4894 - (void) setCurrent:(float)value {
4895     current_ = value;
4896 }
4897
4898 - (NSNumber *) current {
4899     return [NSNumber numberWithFloat:current_];
4900 }
4901
4902 - (void) setTotal:(float)value {
4903     total_ = value;
4904 }
4905
4906 - (NSNumber *) total {
4907     return [NSNumber numberWithFloat:total_];
4908 }
4909
4910 - (void) setSpeed:(float)value {
4911     speed_ = value;
4912 }
4913
4914 - (NSNumber *) speed {
4915     return [NSNumber numberWithFloat:speed_];
4916 }
4917
4918 - (NSArray *) events {
4919     return events_;
4920 }
4921
4922 - (void) removeAllEvents {
4923     [events_ removeAllObjects];
4924 }
4925
4926 - (void) addEvent:(CydiaProgressEvent *)event {
4927     [events_ addObject:event];
4928 }
4929
4930 - (void) setTitle:(NSString *)text {
4931     title_ = text;
4932 }
4933
4934 - (NSString *) title {
4935     return title_;
4936 }
4937
4938 - (void) setFinish:(NSString *)text {
4939     finish_ = text;
4940 }
4941
4942 - (NSString *) finish {
4943     return (id) finish_ ?: [NSNull null];
4944 }
4945
4946 - (void) setRunning:(bool)running {
4947     running_ = running;
4948 }
4949
4950 - (NSNumber *) running {
4951     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
4952 }
4953
4954 @end
4955 /* }}} */
4956 /* Progress Controller {{{ */
4957 @interface ProgressController : CydiaWebViewController <
4958     ProgressDelegate
4959 > {
4960     _transient Database *database_;
4961     _H<CydiaProgressData> progress_;
4962     unsigned cancel_;
4963 }
4964
4965 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4966
4967 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
4968
4969 - (void) setTitle:(NSString *)title;
4970 - (void) setCancellable:(bool)cancellable;
4971
4972 @end
4973
4974 @implementation ProgressController
4975
4976 - (void) dealloc {
4977     [database_ setProgressDelegate:nil];
4978     [progress_ setDelegate:nil];
4979     [super dealloc];
4980 }
4981
4982 - (UIBarButtonItem *) leftButton {
4983     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
4984         initWithTitle:UCLocalize("CANCEL")
4985         style:UIBarButtonItemStylePlain
4986         target:self
4987         action:@selector(cancel)
4988     ] autorelease] : nil;
4989 }
4990
4991 - (void) updateCancel {
4992     [super applyLeftButton];
4993 }
4994
4995 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4996     if ((self = [super init]) != nil) {
4997         database_ = database;
4998         delegate_ = delegate;
4999
5000         [database_ setProgressDelegate:self];
5001
5002         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5003         [progress_ setDelegate:self];
5004
5005         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5006
5007         [scroller_ setBackgroundColor:[UIColor blackColor]];
5008
5009         [[self navigationItem] setHidesBackButton:YES];
5010
5011         [self updateCancel];
5012     } return self;
5013 }
5014
5015 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5016     [super webView:view didClearWindowObject:window forFrame:frame];
5017     [window setValue:progress_ forKey:@"cydiaProgress"];
5018 }
5019
5020 - (void) updateProgress {
5021     [self dispatchEvent:@"CydiaProgressUpdate"];
5022 }
5023
5024 - (void) viewWillAppear:(BOOL)animated {
5025     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5026     [super viewWillAppear:animated];
5027 }
5028
5029 - (void) close {
5030     UpdateExternalStatus(0);
5031
5032     switch (Finish_) {
5033         case 0:
5034         break;
5035
5036         case 1:
5037             [delegate_ terminateWithSuccess];
5038             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5039                 [delegate_ suspendWithAnimation:YES];
5040             else
5041                 [delegate_ suspend];*/
5042         break;
5043
5044         case 2:
5045             _trace();
5046             goto reload;
5047
5048         case 3:
5049             _trace();
5050             goto reload;
5051
5052         reload:
5053             system("/usr/bin/sbreload");
5054             _trace();
5055         break;
5056
5057         case 4:
5058             _trace();
5059             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5060                 SBReboot(SBSSpringBoardServerPort());
5061             else
5062                 reboot2(RB_AUTOBOOT);
5063         break;
5064     }
5065
5066     [super close];
5067 }
5068
5069 - (void) setTitle:(NSString *)title {
5070     [progress_ setTitle:title];
5071     [self updateProgress];
5072 }
5073
5074 - (UIBarButtonItem *) rightButton {
5075     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5076         initWithTitle:UCLocalize("CLOSE")
5077         style:UIBarButtonItemStylePlain
5078         target:self
5079         action:@selector(close)
5080     ] autorelease];
5081 }
5082
5083 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5084     UpdateExternalStatus(1);
5085
5086     [progress_ setRunning:true];
5087     [self setTitle:title];
5088     // implicit updateProgress
5089
5090     SHA1SumValue notifyconf; {
5091         FileFd file;
5092         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5093             _error->Discard();
5094         else {
5095             MMap mmap(file, MMap::ReadOnly);
5096             SHA1Summation sha1;
5097             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5098             notifyconf = sha1.Result();
5099         }
5100     }
5101
5102     SHA1SumValue springlist; {
5103         FileFd file;
5104         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5105             _error->Discard();
5106         else {
5107             MMap mmap(file, MMap::ReadOnly);
5108             SHA1Summation sha1;
5109             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5110             springlist = sha1.Result();
5111         }
5112     }
5113
5114     if (invocation != nil) {
5115         [invocation yieldToSelector:@selector(invoke)];
5116         [self setTitle:@"COMPLETE"];
5117     }
5118
5119     if (Finish_ < 4) {
5120         FileFd file;
5121         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5122             _error->Discard();
5123         else {
5124             MMap mmap(file, MMap::ReadOnly);
5125             SHA1Summation sha1;
5126             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5127             if (!(notifyconf == sha1.Result()))
5128                 Finish_ = 4;
5129         }
5130     }
5131
5132     if (Finish_ < 3) {
5133         FileFd file;
5134         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5135             _error->Discard();
5136         else {
5137             MMap mmap(file, MMap::ReadOnly);
5138             SHA1Summation sha1;
5139             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5140             if (!(springlist == sha1.Result()))
5141                 Finish_ = 3;
5142         }
5143     }
5144
5145     if (Finish_ < 2) {
5146         if (RestartSubstrate_)
5147             Finish_ = 2;
5148     }
5149
5150     RestartSubstrate_ = false;
5151
5152     switch (Finish_) {
5153         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5154         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5155         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5156         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5157         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5158     }
5159
5160     _trace();
5161     system("su -c /usr/bin/uicache mobile");
5162     _trace();
5163
5164     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5165
5166     [progress_ setRunning:false];
5167     [self updateProgress];
5168
5169     [self applyRightButton];
5170 }
5171
5172 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5173     [progress_ addEvent:event];
5174     [self updateProgress];
5175 }
5176
5177 - (bool) isProgressCancelled {
5178     return cancel_ == 2;
5179 }
5180
5181 - (void) cancel {
5182     cancel_ = 2;
5183     [self updateCancel];
5184 }
5185
5186 - (void) setCancellable:(bool)cancellable {
5187     unsigned cancel(cancel_);
5188
5189     if (!cancellable)
5190         cancel_ = 0;
5191     else if (cancel_ == 0)
5192         cancel_ = 1;
5193
5194     if (cancel != cancel_)
5195         [self updateCancel];
5196 }
5197
5198 - (void) setProgressCancellable:(NSNumber *)cancellable {
5199     [self setCancellable:[cancellable boolValue]];
5200 }
5201
5202 - (void) setProgressPercent:(NSNumber *)percent {
5203     [progress_ setPercent:[percent floatValue]];
5204     [self updateProgress];
5205 }
5206
5207 - (void) setProgressStatus:(NSDictionary *)status {
5208     if (status == nil) {
5209         [progress_ setCurrent:0];
5210         [progress_ setTotal:0];
5211         [progress_ setSpeed:0];
5212     } else {
5213         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5214
5215         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5216         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5217         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5218     }
5219
5220     [self updateProgress];
5221 }
5222
5223 @end
5224 /* }}} */
5225
5226 /* Cell Content View {{{ */
5227 @protocol ContentDelegate
5228 - (void) drawContentRect:(CGRect)rect;
5229 @end
5230
5231 @interface ContentView : UIView {
5232     _transient id<ContentDelegate> delegate_;
5233 }
5234
5235 @end
5236
5237 @implementation ContentView
5238
5239 - (id) initWithFrame:(CGRect)frame {
5240     if ((self = [super initWithFrame:frame]) != nil) {
5241         [self setNeedsDisplayOnBoundsChange:YES];
5242     } return self;
5243 }
5244
5245 - (void) setDelegate:(id<ContentDelegate>)delegate {
5246     delegate_ = delegate;
5247 }
5248
5249 - (void) drawRect:(CGRect)rect {
5250     [super drawRect:rect];
5251     [delegate_ drawContentRect:rect];
5252 }
5253
5254 @end
5255 /* }}} */
5256 /* Cydia TableView Cell {{{ */
5257 @interface CYTableViewCell : UITableViewCell {
5258     _H<ContentView> content_;
5259     bool highlighted_;
5260 }
5261
5262 @end
5263
5264 @implementation CYTableViewCell
5265
5266 - (void) _updateHighlightColorsForView:(UIView *)view highlighted:(BOOL)highlighted {
5267     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
5268
5269     if (view == (UIView *) content_) {
5270         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
5271         highlighted_ = highlighted;
5272     }
5273
5274     [super _updateHighlightColorsForView:view highlighted:highlighted];
5275 }
5276
5277 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5278     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
5279     highlighted_ = selected;
5280
5281     [super setSelected:selected animated:animated];
5282     [content_ setNeedsDisplay];
5283 }
5284
5285 @end
5286 /* }}} */
5287
5288 /* Package Cell {{{ */
5289 @interface PackageCell : CYTableViewCell <
5290     ContentDelegate
5291 > {
5292     _H<UIImage> icon_;
5293     _H<NSString> name_;
5294     _H<NSString> description_;
5295     bool commercial_;
5296     _H<NSString> source_;
5297     _H<UIImage> badge_;
5298     _H<Package> package_;
5299     _H<UIImage> placard_;
5300 }
5301
5302 - (PackageCell *) init;
5303 - (void) setPackage:(Package *)package;
5304
5305 - (void) drawContentRect:(CGRect)rect;
5306
5307 @end
5308
5309 @implementation PackageCell
5310
5311 - (PackageCell *) init {
5312     CGRect frame(CGRectMake(0, 0, 320, 74));
5313     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5314         UIView *content([self contentView]);
5315         CGRect bounds([content bounds]);
5316
5317         content_ = [[[ContentView alloc] initWithFrame:bounds] autorelease];
5318         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5319         [content addSubview:content_];
5320
5321         [content_ setDelegate:self];
5322         [content_ setOpaque:YES];
5323     } return self;
5324 }
5325
5326 - (NSString *) accessibilityLabel {
5327     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), (id) name_, (id) description_];
5328 }
5329
5330 - (void) setPackage:(Package *)package {
5331     icon_ = nil;
5332     name_ = nil;
5333     description_ = nil;
5334     source_ = nil;
5335     badge_ = nil;
5336     placard_ = nil;
5337     package_ = nil;
5338
5339     [package parse];
5340
5341     Source *source = [package source];
5342
5343     icon_ = [package icon];
5344     name_ = [package name];
5345
5346     if (IsWildcat_)
5347         description_ = [package longDescription];
5348     if (description_ == nil)
5349         description_ = [package shortDescription];
5350
5351     commercial_ = [package isCommercial];
5352
5353     package_ = package;
5354
5355     NSString *label = nil;
5356     bool trusted = false;
5357
5358     if (source != nil) {
5359         label = [source label];
5360         trusted = [source trusted];
5361     } else if ([[package id] isEqualToString:@"firmware"])
5362         label = UCLocalize("APPLE");
5363     else
5364         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5365
5366     NSString *from(label);
5367
5368     NSString *section = [package simpleSection];
5369     if (section != nil && ![section isEqualToString:label]) {
5370         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5371         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5372     }
5373
5374     source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5375
5376     if (NSString *purpose = [package primaryPurpose])
5377         badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5378
5379     UIColor *color;
5380     NSString *placard;
5381
5382     if (NSString *mode = [package_ mode]) {
5383         if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5384             color = RemovingColor_;
5385             //placard = @"removing";
5386         } else {
5387             color = InstallingColor_;
5388             //placard = @"installing";
5389         }
5390
5391         // XXX: the removing/installing placards are not @2x
5392         placard = nil;
5393     } else {
5394         color = [UIColor whiteColor];
5395
5396         if ([package installed] != nil)
5397             placard = @"installed";
5398         else
5399             placard = nil;
5400     }
5401
5402     [content_ setBackgroundColor:color];
5403
5404     if (placard != nil)
5405         placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5406
5407     [self setNeedsDisplay];
5408     [content_ setNeedsDisplay];
5409 }
5410
5411 - (void) drawContentRect:(CGRect)rect {
5412     bool highlighted(highlighted_);
5413     float width([self bounds].size.width);
5414
5415 #if 0
5416     CGContextRef context(UIGraphicsGetCurrentContext());
5417     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
5418     CGContextFillRect(context, rect);
5419 #endif
5420
5421     if (icon_ != nil) {
5422         CGRect rect;
5423         rect.size = [(UIImage *) icon_ size];
5424
5425         rect.size.width /= 2;
5426         rect.size.height /= 2;
5427
5428         rect.origin.x = 25 - rect.size.width / 2;
5429         rect.origin.y = 25 - rect.size.height / 2;
5430
5431         [icon_ drawInRect:rect];
5432     }
5433
5434     if (badge_ != nil) {
5435         CGRect rect;
5436         rect.size = [(UIImage *) badge_ size];
5437
5438         rect.size.width /= 2;
5439         rect.size.height /= 2;
5440
5441         rect.origin.x = 36 - rect.size.width / 2;
5442         rect.origin.y = 36 - rect.size.height / 2;
5443
5444         [badge_ drawInRect:rect];
5445     }
5446
5447     if (highlighted)
5448         UISetColor(White_);
5449
5450     if (!highlighted)
5451         UISetColor(commercial_ ? Purple_ : Black_);
5452     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5453     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5454
5455     if (!highlighted)
5456         UISetColor(commercial_ ? Purplish_ : Gray_);
5457     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5458
5459     if (placard_ != nil)
5460         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5461 }
5462
5463 @end
5464 /* }}} */
5465 /* Section Cell {{{ */
5466 @interface SectionCell : CYTableViewCell <
5467     ContentDelegate
5468 > {
5469     _H<NSString> basic_;
5470     _H<NSString> section_;
5471     _H<NSString> name_;
5472     _H<NSString> count_;
5473     _H<UIImage> icon_;
5474     _H<UISwitch> switch_;
5475     BOOL editing_;
5476 }
5477
5478 - (void) setSection:(Section *)section editing:(BOOL)editing;
5479
5480 @end
5481
5482 @implementation SectionCell
5483
5484 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5485     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5486         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5487         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5488         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5489
5490         UIView *content([self contentView]);
5491         CGRect bounds([content bounds]);
5492
5493         content_ = [[[ContentView alloc] initWithFrame:bounds] autorelease];
5494         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5495         [content addSubview:content_];
5496         [content_ setBackgroundColor:[UIColor whiteColor]];
5497
5498         [content_ setDelegate:self];
5499     } return self;
5500 }
5501
5502 - (void) onSwitch:(id)sender {
5503     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5504     if (metadata == nil) {
5505         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5506         [Sections_ setObject:metadata forKey:basic_];
5507     }
5508
5509     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5510     Changed_ = true;
5511 }
5512
5513 - (void) setSection:(Section *)section editing:(BOOL)editing {
5514     if (editing != editing_) {
5515         if (editing_)
5516             [switch_ removeFromSuperview];
5517         else
5518             [self addSubview:switch_];
5519         editing_ = editing;
5520     }
5521
5522     basic_ = nil;
5523     section_ = nil;
5524     name_ = nil;
5525     count_ = nil;
5526
5527     if (section == nil) {
5528         name_ = UCLocalize("ALL_PACKAGES");
5529         count_ = nil;
5530     } else {
5531         basic_ = [section name];
5532         section_ = [section localized];
5533
5534         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5535         count_ = [NSString stringWithFormat:@"%d", [section count]];
5536
5537         if (editing_)
5538             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5539     }
5540
5541     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5542     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5543
5544     [content_ setNeedsDisplay];
5545 }
5546
5547 - (void) setFrame:(CGRect)frame {
5548     [super setFrame:frame];
5549
5550     CGRect rect([switch_ frame]);
5551     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5552 }
5553
5554 - (NSString *) accessibilityLabel {
5555     return name_;
5556 }
5557
5558 - (void) drawContentRect:(CGRect)rect {
5559     bool highlighted(highlighted_ && !editing_);
5560
5561     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5562
5563     if (highlighted)
5564         UISetColor(White_);
5565
5566     float width(rect.size.width);
5567     if (editing_)
5568         width -= 87;
5569
5570     if (!highlighted)
5571         UISetColor(Black_);
5572     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5573
5574     CGSize size = [count_ sizeWithFont:Font14_];
5575
5576     UISetColor(White_);
5577     if (count_ != nil)
5578         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5579 }
5580
5581 @end
5582 /* }}} */
5583
5584 /* File Table {{{ */
5585 @interface FileTable : CyteViewController <
5586     UITableViewDataSource,
5587     UITableViewDelegate
5588 > {
5589     _transient Database *database_;
5590     _H<Package> package_;
5591     _H<NSString> name_;
5592     _H<NSMutableArray> files_;
5593     _H<UITableView> list_;
5594 }
5595
5596 - (id) initWithDatabase:(Database *)database;
5597 - (void) setPackage:(Package *)package;
5598
5599 @end
5600
5601 @implementation FileTable
5602
5603 - (void) dealloc {
5604     [(UITableView *) list_ setDataSource:nil];
5605     [list_ setDelegate:nil];
5606     [super dealloc];
5607 }
5608
5609 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5610     return files_ == nil ? 0 : [files_ count];
5611 }
5612
5613 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5614     return 24.0f;
5615 }*/
5616
5617 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5618     static NSString *reuseIdentifier = @"Cell";
5619
5620     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5621     if (cell == nil) {
5622         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5623         [cell setFont:[UIFont systemFontOfSize:16]];
5624     }
5625     [cell setText:[files_ objectAtIndex:indexPath.row]];
5626     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5627
5628     return cell;
5629 }
5630
5631 - (NSURL *) navigationURL {
5632     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5633 }
5634
5635 - (void) loadView {
5636     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
5637
5638     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds]] autorelease];
5639     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5640     [list_ setRowHeight:24.0f];
5641     [(UITableView *) list_ setDataSource:self];
5642     [list_ setDelegate:self];
5643     [[self view] addSubview:list_];
5644 }
5645
5646 - (void) viewDidLoad {
5647     [super viewDidLoad];
5648
5649     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5650 }
5651
5652 - (void) releaseSubviews {
5653     list_ = nil;
5654 }
5655
5656 - (id) initWithDatabase:(Database *)database {
5657     if ((self = [super init]) != nil) {
5658         database_ = database;
5659
5660         files_ = [NSMutableArray arrayWithCapacity:32];
5661     } return self;
5662 }
5663
5664 - (void) setPackage:(Package *)package {
5665     package_ = nil;
5666     name_ = nil;
5667
5668     [files_ removeAllObjects];
5669
5670     if (package != nil) {
5671         package_ = package;
5672         name_ = [package id];
5673
5674         if (NSArray *files = [package files])
5675             [files_ addObjectsFromArray:files];
5676
5677         if ([files_ count] != 0) {
5678             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5679                 [files_ removeObjectAtIndex:0];
5680             [files_ sortUsingSelector:@selector(compareByPath:)];
5681
5682             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5683             [stack addObject:@"/"];
5684
5685             for (int i(0), e([files_ count]); i != e; ++i) {
5686                 NSString *file = [files_ objectAtIndex:i];
5687                 while (![file hasPrefix:[stack lastObject]])
5688                     [stack removeLastObject];
5689                 NSString *directory = [stack lastObject];
5690                 [stack addObject:[file stringByAppendingString:@"/"]];
5691                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5692                     ([stack count] - 2) * 3, "",
5693                     [file substringFromIndex:[directory length]]
5694                 ]];
5695             }
5696         }
5697     }
5698
5699     [list_ reloadData];
5700 }
5701
5702 - (void) reloadData {
5703     [super reloadData];
5704
5705     [self setPackage:[database_ packageWithName:name_]];
5706 }
5707
5708 @end
5709 /* }}} */
5710 /* Package Controller {{{ */
5711 @interface CYPackageController : CydiaWebViewController <
5712     UIActionSheetDelegate
5713 > {
5714     _transient Database *database_;
5715     _H<Package> package_;
5716     _H<NSString> name_;
5717     bool commercial_;
5718     _H<NSMutableArray> buttons_;
5719     _H<UIBarButtonItem> button_;
5720 }
5721
5722 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name;
5723
5724 @end
5725
5726 @implementation CYPackageController
5727
5728 - (NSURL *) navigationURL {
5729     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
5730 }
5731
5732 /* XXX: this is not safe at all... localization of /fail/ */
5733 - (void) _clickButtonWithName:(NSString *)name {
5734     if ([name isEqualToString:UCLocalize("CLEAR")])
5735         [delegate_ clearPackage:package_];
5736     else if ([name isEqualToString:UCLocalize("INSTALL")])
5737         [delegate_ installPackage:package_];
5738     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5739         [delegate_ installPackage:package_];
5740     else if ([name isEqualToString:UCLocalize("REMOVE")])
5741         [delegate_ removePackage:package_];
5742     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5743         [delegate_ installPackage:package_];
5744     else _assert(false);
5745 }
5746
5747 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5748     NSString *context([sheet context]);
5749
5750     if ([context isEqualToString:@"modify"]) {
5751         if (button != [sheet cancelButtonIndex]) {
5752             NSString *buttonName = [buttons_ objectAtIndex:button];
5753             [self _clickButtonWithName:buttonName];
5754         }
5755
5756         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5757     }
5758 }
5759
5760 - (bool) _allowJavaScriptPanel {
5761     return commercial_;
5762 }
5763
5764 #if !AlwaysReload
5765 - (void) _customButtonClicked {
5766     int count([buttons_ count]);
5767     if (count == 0)
5768         return;
5769
5770     if (count == 1)
5771         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5772     else {
5773         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5774         [buttons addObjectsFromArray:buttons_];
5775
5776         UIActionSheet *sheet = [[[UIActionSheet alloc]
5777             initWithTitle:nil
5778             delegate:self
5779             cancelButtonTitle:nil
5780             destructiveButtonTitle:nil
5781             otherButtonTitles:nil
5782         ] autorelease];
5783
5784         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5785         if (!IsWildcat_) {
5786            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5787            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5788         }
5789         [sheet setContext:@"modify"];
5790
5791         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5792     }
5793 }
5794
5795 // We don't want to allow non-commercial packages to do custom things to the install button,
5796 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5797 - (void) customButtonClicked {
5798     if (commercial_)
5799         [super customButtonClicked];
5800     else
5801         [self _customButtonClicked];
5802 }
5803
5804 - (void) reloadButtonClicked {
5805     // Don't reload a commerical package by tapping the loading button,
5806     // but if it's not an Install button, we should forward it on.
5807     if (![package_ uninstalled])
5808         [self _customButtonClicked];
5809 }
5810
5811 - (void) applyLoadingTitle {
5812     // Don't show "Loading" as the title. Ever.
5813 }
5814
5815 - (UIBarButtonItem *) rightButton {
5816     return button_;
5817 }
5818 #endif
5819
5820 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name {
5821     if ((self = [super init]) != nil) {
5822         database_ = database;
5823         buttons_ = [NSMutableArray arrayWithCapacity:4];
5824         name_ = [NSString stringWithString:name];
5825         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]]];
5826     } return self;
5827 }
5828
5829 - (void) reloadData {
5830     [super reloadData];
5831
5832     package_ = [database_ packageWithName:name_];
5833
5834     [buttons_ removeAllObjects];
5835
5836     if (package_ != nil) {
5837         [(Package *) package_ parse];
5838
5839         commercial_ = [package_ isCommercial];
5840
5841         if ([package_ mode] != nil)
5842             [buttons_ addObject:UCLocalize("CLEAR")];
5843         if ([package_ source] == nil);
5844         else if ([package_ upgradableAndEssential:NO])
5845             [buttons_ addObject:UCLocalize("UPGRADE")];
5846         else if ([package_ uninstalled])
5847             [buttons_ addObject:UCLocalize("INSTALL")];
5848         else
5849             [buttons_ addObject:UCLocalize("REINSTALL")];
5850         if (![package_ uninstalled])
5851             [buttons_ addObject:UCLocalize("REMOVE")];
5852     }
5853
5854     NSString *title;
5855     switch ([buttons_ count]) {
5856         case 0: title = nil; break;
5857         case 1: title = [buttons_ objectAtIndex:0]; break;
5858         default: title = UCLocalize("MODIFY"); break;
5859     }
5860
5861     button_ = [[[UIBarButtonItem alloc]
5862         initWithTitle:title
5863         style:UIBarButtonItemStylePlain
5864         target:self
5865         action:@selector(customButtonClicked)
5866     ] autorelease];
5867 }
5868
5869 - (bool) isLoading {
5870     return commercial_ ? [super isLoading] : false;
5871 }
5872
5873 @end
5874 /* }}} */
5875
5876 /* Package List Controller {{{ */
5877 @interface PackageListController : CyteViewController <
5878     UITableViewDataSource,
5879     UITableViewDelegate
5880 > {
5881     _transient Database *database_;
5882     unsigned era_;
5883     _H<NSMutableArray> packages_;
5884     _H<NSMutableArray> sections_;
5885     _H<UITableView> list_;
5886     _H<NSMutableArray> index_;
5887     _H<NSMutableDictionary> indices_;
5888     _H<NSString> title_;
5889 }
5890
5891 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
5892 - (void) setDelegate:(id)delegate;
5893 - (void) resetCursor;
5894
5895 @end
5896
5897 @implementation PackageListController
5898
5899 - (void) dealloc {
5900     [list_ setDataSource:nil];
5901     [list_ setDelegate:nil];
5902     [super dealloc];
5903 }
5904
5905 - (void) deselectWithAnimation:(BOOL)animated {
5906     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5907 }
5908
5909 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
5910     CGRect base = [[self view] bounds];
5911     base.size.height -= bounds.size.height;
5912     base.origin = [list_ frame].origin;
5913
5914     [UIView beginAnimations:nil context:NULL];
5915     [UIView setAnimationBeginsFromCurrentState:YES];
5916     [UIView setAnimationCurve:curve];
5917     [UIView setAnimationDuration:duration];
5918     [list_ setFrame:base];
5919     [UIView commitAnimations];
5920 }
5921
5922 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
5923     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
5924 }
5925
5926 - (void) resizeForKeyboardBounds:(CGRect)bounds {
5927     [self resizeForKeyboardBounds:bounds duration:0];
5928 }
5929
5930 - (void) keyboardWillShow:(NSNotification *)notification {
5931     CGRect bounds;
5932     CGPoint center;
5933     NSTimeInterval duration;
5934     UIViewAnimationCurve curve;
5935     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
5936     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
5937     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
5938     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
5939
5940     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);
5941     UIViewController *base = self;
5942     while ([base parentViewController] != nil)
5943         base = [base parentViewController];
5944     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
5945     CGRect intersection = CGRectIntersection(viewframe, kbframe);
5946
5947     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
5948 }
5949
5950 - (void) keyboardWillHide:(NSNotification *)notification {
5951     NSTimeInterval duration;
5952     UIViewAnimationCurve curve;
5953     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
5954     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
5955
5956     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
5957 }
5958
5959 - (void) viewWillAppear:(BOOL)animated {
5960     [super viewWillAppear:animated];
5961
5962     [self resizeForKeyboardBounds:CGRectZero];
5963     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
5964     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
5965 }
5966
5967 - (void) viewWillDisappear:(BOOL)animated {
5968     [super viewWillDisappear:animated];
5969
5970     [self resizeForKeyboardBounds:CGRectZero];
5971     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
5972     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
5973 }
5974
5975 - (void) viewDidAppear:(BOOL)animated {
5976     [super viewDidAppear:animated];
5977     [self deselectWithAnimation:animated];
5978 }
5979
5980 - (void) didSelectPackage:(Package *)package {
5981     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
5982     [view setDelegate:delegate_];
5983     [[self navigationController] pushViewController:view animated:YES];
5984 }
5985
5986 #if TryIndexedCollation
5987 + (BOOL) hasIndexedCollation {
5988     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
5989 }
5990 #endif
5991
5992 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5993     NSInteger count([sections_ count]);
5994     return count == 0 ? 1 : count;
5995 }
5996
5997 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5998     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
5999         return nil;
6000     return [[sections_ objectAtIndex:section] name];
6001 }
6002
6003 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6004     if ([sections_ count] == 0)
6005         return 0;
6006     return [[sections_ objectAtIndex:section] count];
6007 }
6008
6009 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6010 @synchronized (database_) {
6011     if ([database_ era] != era_)
6012         return nil;
6013
6014     Section *section([sections_ objectAtIndex:[path section]]);
6015     NSInteger row([path row]);
6016     Package *package([packages_ objectAtIndex:([section row] + row)]);
6017     return [[package retain] autorelease];
6018 } }
6019
6020 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6021     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6022     if (cell == nil)
6023         cell = [[[PackageCell alloc] init] autorelease];
6024     [cell setPackage:[self packageAtIndexPath:path]];
6025     return cell;
6026 }
6027
6028 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6029     Package *package([self packageAtIndexPath:path]);
6030     package = [database_ packageWithName:[package id]];
6031     [self didSelectPackage:package];
6032 }
6033
6034 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6035     // XXX: is 20 the most optimal number here?
6036     return [packages_ count] > 20 ? index_ : nil;
6037 }
6038
6039 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6040 #if TryIndexedCollation
6041     if ([[self class] hasIndexedCollation]) {
6042         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
6043     }
6044 #endif
6045
6046     return index;
6047 }
6048
6049 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6050     if ((self = [super init]) != nil) {
6051         database_ = database;
6052         title_ = [title copy];
6053         [[self navigationItem] setTitle:title_];
6054
6055 #if TryIndexedCollation
6056         if ([[self class] hasIndexedCollation])
6057             index_ = [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles];
6058         else
6059 #endif
6060             index_ = [NSMutableArray arrayWithCapacity:32];
6061
6062         indices_ = [NSMutableDictionary dictionaryWithCapacity:32];
6063
6064         packages_ = [NSMutableArray arrayWithCapacity:16];
6065         sections_ = [NSMutableArray arrayWithCapacity:16];
6066
6067         list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6068         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6069         [list_ setRowHeight:73];
6070         [[self view] addSubview:list_];
6071
6072         [(UITableView *) list_ setDataSource:self];
6073         [list_ setDelegate:self];
6074     } return self;
6075 }
6076
6077 - (void) setDelegate:(id)delegate {
6078     delegate_ = delegate;
6079 }
6080
6081 - (bool) hasPackage:(Package *)package {
6082     return true;
6083 }
6084
6085 - (bool) shouldYield {
6086     return false;
6087 }
6088
6089 - (void) _reloadPackages:(NSArray *)packages {
6090     [packages_ removeAllObjects];
6091     [sections_ removeAllObjects];
6092
6093     _profile(PackageTable$reloadData$Filter)
6094         for (Package *package in packages)
6095             if ([self hasPackage:package])
6096                 [packages_ addObject:package];
6097     _end
6098 }
6099
6100 - (void) _reloadData {
6101     era_ = [database_ era];
6102     NSArray *packages = [database_ packages];
6103
6104     if ([self shouldYield]) {
6105         UIProgressHUD *hud([delegate_ addProgressHUD]);
6106         [hud setText:UCLocalize("LOADING")];
6107         [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
6108         [delegate_ removeProgressHUD:hud];
6109     } else {
6110         [self _reloadPackages:packages];
6111     }
6112
6113     [indices_ removeAllObjects];
6114
6115     Section *section = nil;
6116
6117 #if TryIndexedCollation
6118     if ([[self class] hasIndexedCollation]) {
6119         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6120         NSArray *titles = [collation sectionIndexTitles];
6121         int secidx = -1;
6122
6123         _profile(PackageTable$reloadData$Section)
6124             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6125                 Package *package;
6126                 int index;
6127
6128                 _profile(PackageTable$reloadData$Section$Package)
6129                     package = [packages_ objectAtIndex:offset];
6130                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6131                 _end
6132
6133                 while (secidx < index) {
6134                     secidx += 1;
6135
6136                     _profile(PackageTable$reloadData$Section$Allocate)
6137                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6138                     _end
6139
6140                     _profile(PackageTable$reloadData$Section$Add)
6141                         [sections_ addObject:section];
6142                     _end
6143                 }
6144
6145                 [section addToCount];
6146             }
6147         _end
6148     } else
6149 #endif
6150     {
6151         [index_ removeAllObjects];
6152
6153         _profile(PackageTable$reloadData$Section)
6154             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6155                 Package *package;
6156                 unichar index;
6157
6158                 _profile(PackageTable$reloadData$Section$Package)
6159                     package = [packages_ objectAtIndex:offset];
6160                     index = [package index];
6161                 _end
6162
6163                 if (section == nil || [section index] != index) {
6164                     _profile(PackageTable$reloadData$Section$Allocate)
6165                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6166                     _end
6167
6168                     [index_ addObject:[section name]];
6169                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6170
6171                     _profile(PackageTable$reloadData$Section$Add)
6172                         [sections_ addObject:section];
6173                     _end
6174                 }
6175
6176                 [section addToCount];
6177             }
6178         _end
6179     }
6180
6181     _profile(PackageTable$reloadData$List)
6182         [list_ reloadData];
6183     _end
6184 }
6185
6186 - (void) reloadData {
6187     [super reloadData];
6188     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6189 }
6190
6191 - (void) resetCursor {
6192     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
6193 }
6194
6195 @end
6196 /* }}} */
6197 /* Filtered Package List Controller {{{ */
6198 @interface FilteredPackageListController : PackageListController {
6199     SEL filter_;
6200     IMP imp_;
6201     _H<NSObject> object_;
6202 }
6203
6204 - (void) setObject:(id)object;
6205 - (void) setObject:(id)object forFilter:(SEL)filter;
6206
6207 - (SEL) filter;
6208 - (void) setFilter:(SEL)filter;
6209
6210 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6211
6212 @end
6213
6214 @implementation FilteredPackageListController
6215
6216 - (SEL) filter {
6217     return filter_;
6218 }
6219
6220 - (void) setFilter:(SEL)filter {
6221     filter_ = filter;
6222
6223     /* XXX: this is an unsafe optimization of doomy hell */
6224     Method method(class_getInstanceMethod([Package class], filter));
6225     _assert(method != NULL);
6226     imp_ = method_getImplementation(method);
6227     _assert(imp_ != NULL);
6228 }
6229
6230 - (void) setObject:(id)object {
6231     object_ = object;
6232 }
6233
6234 - (void) setObject:(id)object forFilter:(SEL)filter {
6235     [self setFilter:filter];
6236     [self setObject:object];
6237 }
6238
6239 - (bool) hasPackage:(Package *)package {
6240     _profile(FilteredPackageTable$hasPackage)
6241         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
6242     _end
6243 }
6244
6245 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6246     if ((self = [super initWithDatabase:database title:title]) != nil) {
6247         [self setFilter:filter];
6248         [self setObject:object];
6249     } return self;
6250 }
6251
6252 @end
6253 /* }}} */
6254
6255 /* Home Controller {{{ */
6256 @interface HomeController : CydiaWebViewController {
6257 }
6258
6259 @end
6260
6261 @implementation HomeController
6262
6263 - (id) init {
6264     if ((self = [super init]) != nil) {
6265         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6266         [self reloadData];
6267     } return self;
6268 }
6269
6270 - (NSURL *) navigationURL {
6271     return [NSURL URLWithString:@"cydia://home"];
6272 }
6273
6274 - (void) aboutButtonClicked {
6275     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6276
6277     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6278     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6279     [alert setCancelButtonIndex:0];
6280
6281     [alert setMessage:
6282         @"Copyright \u00a9 2008-2011\n"
6283         "SaurikIT, LLC\n"
6284         "\n"
6285         "Jay Freeman (saurik)\n"
6286         "saurik@saurik.com\n"
6287         "http://www.saurik.com/"
6288     ];
6289
6290     [alert show];
6291 }
6292
6293 - (UIBarButtonItem *) leftButton {
6294     return [[[UIBarButtonItem alloc]
6295         initWithTitle:UCLocalize("ABOUT")
6296         style:UIBarButtonItemStylePlain
6297         target:self
6298         action:@selector(aboutButtonClicked)
6299     ] autorelease];
6300 }
6301
6302 - (void) unloadData {
6303     [super unloadData];
6304     [self reloadData];
6305 }
6306
6307 @end
6308 /* }}} */
6309 /* Manage Controller {{{ */
6310 @interface ManageController : CydiaWebViewController {
6311 }
6312
6313 - (void) queueStatusDidChange;
6314
6315 @end
6316
6317 @implementation ManageController
6318
6319 - (id) init {
6320     if ((self = [super init]) != nil) {
6321         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/manage/", UI_]]];
6322     } return self;
6323 }
6324
6325 - (NSURL *) navigationURL {
6326     return [NSURL URLWithString:@"cydia://manage"];
6327 }
6328
6329 - (UIBarButtonItem *) leftButton {
6330     return [[[UIBarButtonItem alloc]
6331         initWithTitle:UCLocalize("SETTINGS")
6332         style:UIBarButtonItemStylePlain
6333         target:self
6334         action:@selector(settingsButtonClicked)
6335     ] autorelease];
6336 }
6337
6338 - (void) settingsButtonClicked {
6339     [delegate_ showSettings];
6340 }
6341
6342 - (void) queueButtonClicked {
6343     [delegate_ queue];
6344 }
6345
6346 - (UIBarButtonItem *) customButton {
6347     return Queuing_ ? [[[UIBarButtonItem alloc]
6348         initWithTitle:UCLocalize("QUEUE")
6349         style:UIBarButtonItemStyleDone
6350         target:self
6351         action:@selector(queueButtonClicked)
6352     ] autorelease] : [super customButton];
6353 }
6354
6355 - (void) queueStatusDidChange {
6356     [self applyRightButton];
6357 }
6358
6359 - (bool) isLoading {
6360     return !Queuing_ && [super isLoading];
6361 }
6362
6363 @end
6364 /* }}} */
6365
6366 /* Refresh Bar {{{ */
6367 @interface RefreshBar : UINavigationBar {
6368     _H<UIProgressIndicator> indicator_;
6369     _H<UITextLabel> prompt_;
6370     _H<UIProgressBar> progress_;
6371     _H<UINavigationButton> cancel_;
6372 }
6373
6374 @end
6375
6376 @implementation RefreshBar
6377
6378 - (void) positionViews {
6379     CGRect frame = [cancel_ frame];
6380     frame.size = [cancel_ sizeThatFits:frame.size];
6381     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6382     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6383     [cancel_ setFrame:frame];
6384
6385     CGSize prgsize = {75, 100};
6386     CGRect prgrect = {{
6387         [self frame].size.width - prgsize.width - 10,
6388         ([self frame].size.height - prgsize.height) / 2
6389     } , prgsize};
6390     [progress_ setFrame:prgrect];
6391
6392     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6393     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6394     CGRect indrect = {{indoffset, indoffset}, indsize};
6395     [indicator_ setFrame:indrect];
6396
6397     CGSize prmsize = {215, indsize.height + 4};
6398     CGRect prmrect = {{
6399         indoffset * 2 + indsize.width,
6400         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6401     }, prmsize};
6402     [prompt_ setFrame:prmrect];
6403 }
6404
6405 - (void) setFrame:(CGRect)frame {
6406     [super setFrame:frame];
6407     [self positionViews];
6408 }
6409
6410 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6411     if ((self = [super initWithFrame:frame]) != nil) {
6412         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6413
6414         [self setBarStyle:UIBarStyleBlack];
6415
6416         UIBarStyle barstyle([self _barStyle:NO]);
6417         bool ugly(barstyle == UIBarStyleDefault);
6418
6419         UIProgressIndicatorStyle style = ugly ?
6420             UIProgressIndicatorStyleMediumBrown :
6421             UIProgressIndicatorStyleMediumWhite;
6422
6423         indicator_ = [[[UIProgressIndicator alloc] initWithFrame:CGRectZero] autorelease];
6424         [(UIProgressIndicator *) indicator_ setStyle:style];
6425         [indicator_ startAnimation];
6426         [self addSubview:indicator_];
6427
6428         prompt_ = [[[UITextLabel alloc] initWithFrame:CGRectZero] autorelease];
6429         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6430         [prompt_ setBackgroundColor:[UIColor clearColor]];
6431         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6432         [self addSubview:prompt_];
6433
6434         progress_ = [[[UIProgressBar alloc] initWithFrame:CGRectZero] autorelease];
6435         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6436         [(UIProgressBar *) progress_ setStyle:0];
6437         [self addSubview:progress_];
6438
6439         cancel_ = [[[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted] autorelease];
6440         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6441         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6442         [cancel_ setBarStyle:barstyle];
6443
6444         [self positionViews];
6445     } return self;
6446 }
6447
6448 - (void) setCancellable:(bool)cancellable {
6449     if (cancellable)
6450         [self addSubview:cancel_];
6451     else
6452         [cancel_ removeFromSuperview];
6453 }
6454
6455 - (void) start {
6456     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6457     [progress_ setProgress:0];
6458 }
6459
6460 - (void) stop {
6461     [self setCancellable:NO];
6462 }
6463
6464 - (void) setPrompt:(NSString *)prompt {
6465     [prompt_ setText:prompt];
6466 }
6467
6468 - (void) setProgress:(float)progress {
6469     [progress_ setProgress:progress];
6470 }
6471
6472 @end
6473 /* }}} */
6474
6475 /* Cydia Navigation Controller Interface {{{ */
6476 @interface UINavigationController (Cydia)
6477
6478 - (NSArray *) navigationURLCollection;
6479 - (void) unloadData;
6480
6481 @end
6482 /* }}} */
6483
6484 /* Cydia Tab Bar Controller {{{ */
6485 @interface CYTabBarController : UITabBarController <
6486     UITabBarControllerDelegate,
6487     ProgressDelegate
6488 > {
6489     _transient Database *database_;
6490     _H<RefreshBar> refreshbar_;
6491
6492     bool dropped_;
6493     bool updating_;
6494     // XXX: ok, "updatedelegate_"?...
6495     _transient NSObject<CydiaDelegate> *updatedelegate_;
6496
6497     id root_;
6498     _H<UIViewController> remembered_;
6499     _transient UIViewController *transient_;
6500 }
6501
6502 - (NSArray *) navigationURLCollection;
6503 - (void) dropBar:(BOOL)animated;
6504 - (void) beginUpdate;
6505 - (void) raiseBar:(BOOL)animated;
6506 - (BOOL) updating;
6507 - (void) unloadData;
6508
6509 @end
6510
6511 @implementation CYTabBarController
6512
6513 - (void) setUnselectedViewController:(UIViewController *)transient {
6514     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6515     if (transient != nil) {
6516         if (transient_ == nil)
6517             remembered_ = [controllers objectAtIndex:0];
6518         transient_ = transient;
6519         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6520         [controllers replaceObjectAtIndex:0 withObject:transient_];
6521         [self setSelectedIndex:0];
6522         [self setViewControllers:controllers];
6523         [self concealTabBarSelection];
6524     } else if (remembered_ != nil) {
6525         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6526         transient_ = transient;
6527         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6528         remembered_ = nil;
6529         [self setViewControllers:controllers];
6530         [self revealTabBarSelection];
6531     }
6532 }
6533
6534 - (UIViewController *) unselectedViewController {
6535     return transient_;
6536 }
6537
6538 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6539     if ([self unselectedViewController])
6540         [self setUnselectedViewController:nil];
6541 }
6542
6543 - (NSArray *) navigationURLCollection {
6544     NSMutableArray *items([NSMutableArray array]);
6545
6546     // XXX: Should this deal with transient view controllers?
6547     for (id navigation in [self viewControllers]) {
6548         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6549         if (stack != nil)
6550             [items addObject:stack];
6551     }
6552
6553     return items;
6554 }
6555
6556 - (void) unloadData {
6557     UIViewController *selected([self selectedViewController]);
6558     for (UINavigationController *controller in [self viewControllers])
6559         [controller unloadData];
6560
6561     [selected reloadData];
6562
6563     if (UIViewController *unselected = [self unselectedViewController])
6564         [unselected reloadData];
6565
6566     [super unloadData];
6567 }
6568
6569 - (void) dealloc {
6570     [refreshbar_ setDelegate:nil];
6571     [[NSNotificationCenter defaultCenter] removeObserver:self];
6572
6573     [super dealloc];
6574 }
6575
6576 - (id) initWithDatabase:(Database *)database {
6577     if ((self = [super init]) != nil) {
6578         database_ = database;
6579         [self setDelegate:self];
6580
6581         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6582         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6583
6584         refreshbar_ = [[[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self] autorelease];
6585     } return self;
6586 }
6587
6588 - (void) setUpdate:(NSDate *)date {
6589     [self beginUpdate];
6590 }
6591
6592 - (void) beginUpdate {
6593     [(RefreshBar *) refreshbar_ start];
6594     [self dropBar:YES];
6595
6596     [updatedelegate_ retainNetworkActivityIndicator];
6597     updating_ = true;
6598
6599     [NSThread
6600         detachNewThreadSelector:@selector(performUpdate)
6601         toTarget:self
6602         withObject:nil
6603     ];
6604 }
6605
6606 - (void) performUpdate { _pooled
6607     Status status;
6608     status.setDelegate(self);
6609     [database_ updateWithStatus:status];
6610
6611     [self
6612         performSelectorOnMainThread:@selector(completeUpdate)
6613         withObject:nil
6614         waitUntilDone:NO
6615     ];
6616 }
6617
6618 - (void) stopUpdateWithSelector:(SEL)selector {
6619     updating_ = false;
6620     [updatedelegate_ releaseNetworkActivityIndicator];
6621
6622     [self raiseBar:YES];
6623     [refreshbar_ stop];
6624
6625     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6626 }
6627
6628 - (void) completeUpdate {
6629     if (!updating_)
6630         return;
6631     [self stopUpdateWithSelector:@selector(reloadData)];
6632 }
6633
6634 - (void) cancelUpdate {
6635     [self stopUpdateWithSelector:@selector(updateData)];
6636 }
6637
6638 - (void) cancelPressed {
6639     [self cancelUpdate];
6640 }
6641
6642 - (BOOL) updating {
6643     return updating_;
6644 }
6645
6646 - (void) addProgressEvent:(CydiaProgressEvent *)event {
6647     [refreshbar_ setPrompt:[event compoundMessage]];
6648 }
6649
6650 - (bool) isProgressCancelled {
6651     return !updating_;
6652 }
6653
6654 - (void) setProgressCancellable:(NSNumber *)cancellable {
6655     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
6656 }
6657
6658 - (void) setProgressPercent:(NSNumber *)percent {
6659     [refreshbar_ setProgress:[percent floatValue]];
6660 }
6661
6662 - (void) setProgressStatus:(NSDictionary *)status {
6663     if (status != nil)
6664         [self setProgressPercent:[status objectForKey:@"Percent"]];
6665 }
6666
6667 - (void) setUpdateDelegate:(id)delegate {
6668     updatedelegate_ = delegate;
6669 }
6670
6671 - (CGFloat) statusBarHeight {
6672     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6673         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6674     } else {
6675         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6676     }
6677 }
6678
6679 - (UIView *) transitionView {
6680     if ([self respondsToSelector:@selector(_transitionView)])
6681         return [self _transitionView];
6682     else
6683         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6684 }
6685
6686 - (void) dropBar:(BOOL)animated {
6687     if (dropped_)
6688         return;
6689     dropped_ = true;
6690
6691     UIView *transition([self transitionView]);
6692     [[self view] addSubview:refreshbar_];
6693
6694     CGRect barframe([refreshbar_ frame]);
6695
6696     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6697         barframe.origin.y = [self statusBarHeight];
6698     else
6699         barframe.origin.y = 0;
6700
6701     [refreshbar_ setFrame:barframe];
6702
6703     if (animated)
6704         [UIView beginAnimations:nil context:NULL];
6705
6706     CGRect viewframe = [transition frame];
6707     viewframe.origin.y += barframe.size.height;
6708     viewframe.size.height -= barframe.size.height;
6709     [transition setFrame:viewframe];
6710
6711     if (animated)
6712         [UIView commitAnimations];
6713
6714     // Ensure bar has the proper width for our view, it might have changed
6715     barframe.size.width = viewframe.size.width;
6716     [refreshbar_ setFrame:barframe];
6717
6718     // XXX: fix Apple's layout bug
6719     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6720 }
6721
6722 - (void) raiseBar:(BOOL)animated {
6723     if (!dropped_)
6724         return;
6725     dropped_ = false;
6726
6727     UIView *transition([self transitionView]);
6728     [refreshbar_ removeFromSuperview];
6729
6730     CGRect barframe([refreshbar_ frame]);
6731
6732     if (animated)
6733         [UIView beginAnimations:nil context:NULL];
6734
6735     CGRect viewframe = [transition frame];
6736     viewframe.origin.y -= barframe.size.height;
6737     viewframe.size.height += barframe.size.height;
6738     [transition setFrame:viewframe];
6739
6740     if (animated)
6741         [UIView commitAnimations];
6742
6743     // XXX: fix Apple's layout bug
6744     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6745 }
6746
6747 #if 0
6748 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
6749     // XXX: fix Apple's layout bug
6750     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6751 }
6752 #endif
6753
6754 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6755     bool dropped(dropped_);
6756
6757     if (dropped)
6758         [self raiseBar:NO];
6759
6760     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6761
6762     if (dropped)
6763         [self dropBar:NO];
6764
6765     // XXX: fix Apple's layout bug
6766     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6767 }
6768
6769 - (void) statusBarFrameChanged:(NSNotification *)notification {
6770     if (dropped_) {
6771         [self raiseBar:NO];
6772         [self dropBar:NO];
6773     }
6774 }
6775
6776 @end
6777 /* }}} */
6778
6779 /* Cydia Navigation Controller Implementation {{{ */
6780 @implementation UINavigationController (Cydia)
6781
6782 - (NSArray *) navigationURLCollection {
6783     NSMutableArray *stack([NSMutableArray array]);
6784
6785     for (CyteViewController *controller in [self viewControllers]) {
6786         NSString *url = [[controller navigationURL] absoluteString];
6787         if (url != nil)
6788             [stack addObject:url];
6789     }
6790
6791     return stack;
6792 }
6793
6794 - (void) reloadData {
6795     [super reloadData];
6796
6797     if (UIViewController *visible = [self visibleViewController])
6798         [visible reloadData];
6799 }
6800
6801 - (void) unloadData {
6802     for (CyteViewController *page in [self viewControllers])
6803         [page unloadData];
6804
6805     [super unloadData];
6806 }
6807
6808 @end
6809 /* }}} */
6810
6811 /* Cydia:// Protocol {{{ */
6812 @interface CydiaURLProtocol : NSURLProtocol {
6813 }
6814
6815 @end
6816
6817 @implementation CydiaURLProtocol
6818
6819 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6820     NSURL *url([request URL]);
6821     if (url == nil)
6822         return NO;
6823
6824     NSString *scheme([[url scheme] lowercaseString]);
6825     if (scheme != nil && [scheme isEqualToString:@"cydia"])
6826         return YES;
6827     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
6828         return YES;
6829
6830     return NO;
6831 }
6832
6833 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6834     return request;
6835 }
6836
6837 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6838     id<NSURLProtocolClient> client([self client]);
6839     if (icon == nil)
6840         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6841     else {
6842         NSData *data(UIImagePNGRepresentation(icon));
6843
6844         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6845         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6846         [client URLProtocol:self didLoadData:data];
6847         [client URLProtocolDidFinishLoading:self];
6848     }
6849 }
6850
6851 - (void) startLoading {
6852     id<NSURLProtocolClient> client([self client]);
6853     NSURLRequest *request([self request]);
6854
6855     NSURL *url([request URL]);
6856     NSString *href([url absoluteString]);
6857     NSString *scheme([[url scheme] lowercaseString]);
6858
6859     NSString *path;
6860
6861     if ([scheme isEqualToString:@"cydia"])
6862         path = [href substringFromIndex:8];
6863     else if ([scheme isEqualToString:@"about"])
6864         path = [href substringFromIndex:12];
6865     else _assert(false);
6866
6867     NSRange slash([path rangeOfString:@"/"]);
6868
6869     NSString *command;
6870     if (slash.location == NSNotFound) {
6871         command = path;
6872         path = nil;
6873     } else {
6874         command = [path substringToIndex:slash.location];
6875         path = [path substringFromIndex:(slash.location + 1)];
6876     }
6877
6878     Database *database([Database sharedInstance]);
6879
6880     if ([command isEqualToString:@"package-icon"]) {
6881         if (path == nil)
6882             goto fail;
6883         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6884         Package *package([database packageWithName:path]);
6885         if (package == nil)
6886             goto fail;
6887         UIImage *icon([package icon]);
6888         [self _returnPNGWithImage:icon forRequest:request];
6889     } else if ([command isEqualToString:@"source-icon"]) {
6890         if (path == nil)
6891             goto fail;
6892         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6893         NSString *source(Simplify(path));
6894         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6895         if (icon == nil)
6896             icon = [UIImage applicationImageNamed:@"unknown.png"];
6897         [self _returnPNGWithImage:icon forRequest:request];
6898     } else if ([command isEqualToString:@"uikit-image"]) {
6899         if (path == nil)
6900             goto fail;
6901         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6902         UIImage *icon(_UIImageWithName(path));
6903         [self _returnPNGWithImage:icon forRequest:request];
6904     } else if ([command isEqualToString:@"section-icon"]) {
6905         if (path == nil)
6906             goto fail;
6907         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6908         NSString *section(Simplify(path));
6909         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6910         if (icon == nil)
6911             icon = [UIImage applicationImageNamed:@"unknown.png"];
6912         [self _returnPNGWithImage:icon forRequest:request];
6913     } else fail: {
6914         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6915     }
6916 }
6917
6918 - (void) stopLoading {
6919 }
6920
6921 @end
6922 /* }}} */
6923
6924 /* Section Controller {{{ */
6925 @interface SectionController : FilteredPackageListController {
6926     _H<NSString> section_;
6927 }
6928
6929 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
6930
6931 @end
6932
6933 @implementation SectionController
6934
6935 - (NSURL *) navigationURL {
6936     NSString *name = section_;
6937     if (name == nil)
6938         name = @"all";
6939
6940     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", name]];
6941 }
6942
6943 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
6944     NSString *title;
6945     if (name == nil)
6946         title = UCLocalize("ALL_PACKAGES");
6947     else if (![name isEqual:@""])
6948         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6949     else
6950         title = UCLocalize("NO_SECTION");
6951
6952     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
6953         section_ = name;
6954     } return self;
6955 }
6956
6957 @end
6958 /* }}} */
6959 /* Sections Controller {{{ */
6960 @interface SectionsController : CyteViewController <
6961     UITableViewDataSource,
6962     UITableViewDelegate
6963 > {
6964     _transient Database *database_;
6965     _H<NSMutableArray> sections_;
6966     _H<NSMutableArray> filtered_;
6967     _H<UITableView> list_;
6968 }
6969
6970 - (id) initWithDatabase:(Database *)database;
6971 - (void) editButtonClicked;
6972
6973 @end
6974
6975 @implementation SectionsController
6976
6977 - (NSURL *) navigationURL {
6978     return [NSURL URLWithString:@"cydia://sections"];
6979 }
6980
6981 - (void) updateNavigationItem {
6982     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6983     if ([sections_ count] == 0) {
6984         [[self navigationItem] setRightBarButtonItem:nil];
6985     } else {
6986         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
6987             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
6988             target:self
6989             action:@selector(editButtonClicked)
6990         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6991     }
6992 }
6993
6994 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
6995     [super setEditing:editing animated:animated];
6996
6997     if (editing)
6998         [list_ reloadData];
6999     else
7000         [delegate_ updateData];
7001
7002     [self updateNavigationItem];
7003 }
7004
7005 - (void) viewDidAppear:(BOOL)animated {
7006     [super viewDidAppear:animated];
7007     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7008 }
7009
7010 - (void) viewWillDisappear:(BOOL)animated {
7011     [super viewWillDisappear:animated];
7012     if ([self isEditing]) [self setEditing:NO];
7013 }
7014
7015 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7016     Section *section = nil;
7017     int index = [indexPath row];
7018     if (![self isEditing]) {
7019         index -= 1;
7020         if (index >= 0)
7021             section = [filtered_ objectAtIndex:index];
7022     } else {
7023         section = [sections_ objectAtIndex:index];
7024     }
7025     return section;
7026 }
7027
7028 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7029     if ([self isEditing])
7030         return [sections_ count];
7031     else
7032         return [filtered_ count] + 1;
7033 }
7034
7035 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7036     return 45.0f;
7037 }*/
7038
7039 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7040     static NSString *reuseIdentifier = @"SectionCell";
7041
7042     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7043     if (cell == nil)
7044         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7045
7046     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7047
7048     return cell;
7049 }
7050
7051 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7052     if ([self isEditing])
7053         return;
7054
7055     Section *section = [self sectionAtIndexPath:indexPath];
7056
7057     SectionController *controller = [[[SectionController alloc]
7058         initWithDatabase:database_
7059         section:[section name]
7060     ] autorelease];
7061     [controller setDelegate:delegate_];
7062
7063     [[self navigationController] pushViewController:controller animated:YES];
7064 }
7065
7066 - (void) loadView {
7067     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7068
7069     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds]] autorelease];
7070     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7071     [list_ setRowHeight:45.0f];
7072     [(UITableView *) list_ setDataSource:self];
7073     [list_ setDelegate:self];
7074     [[self view] addSubview:list_];
7075 }
7076
7077 - (void) viewDidLoad {
7078     [super viewDidLoad];
7079
7080     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7081 }
7082
7083 - (void) releaseSubviews {
7084     list_ = nil;
7085 }
7086
7087 - (id) initWithDatabase:(Database *)database {
7088     if ((self = [super init]) != nil) {
7089         database_ = database;
7090
7091         sections_ = [NSMutableArray arrayWithCapacity:16];
7092         filtered_ = [NSMutableArray arrayWithCapacity:16];
7093     } return self;
7094 }
7095
7096 - (void) reloadData {
7097     [super reloadData];
7098
7099     NSArray *packages = [database_ packages];
7100
7101     [sections_ removeAllObjects];
7102     [filtered_ removeAllObjects];
7103
7104     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7105
7106     _trace();
7107     for (Package *package in packages) {
7108         NSString *name([package section]);
7109         NSString *key(name == nil ? @"" : name);
7110
7111         Section *section;
7112
7113         _profile(SectionsView$reloadData$Section)
7114             section = [sections objectForKey:key];
7115             if (section == nil) {
7116                 _profile(SectionsView$reloadData$Section$Allocate)
7117                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7118                     [sections setObject:section forKey:key];
7119                 _end
7120             }
7121         _end
7122
7123         [section addToCount];
7124
7125         _profile(SectionsView$reloadData$Filter)
7126             if (![package valid] || ![package visible])
7127                 continue;
7128         _end
7129
7130         [section addToRow];
7131     }
7132     _trace();
7133
7134     [sections_ addObjectsFromArray:[sections allValues]];
7135
7136     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7137
7138     for (Section *section in (id) sections_) {
7139         size_t count([section row]);
7140         if (count == 0)
7141             continue;
7142
7143         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7144         [section setCount:count];
7145         [filtered_ addObject:section];
7146     }
7147
7148     [self updateNavigationItem];
7149     [list_ reloadData];
7150     _trace();
7151 }
7152
7153 - (void) editButtonClicked {
7154     [self setEditing:![self isEditing] animated:YES];
7155 }
7156
7157 @end
7158 /* }}} */
7159
7160 /* Changes Controller {{{ */
7161 @interface ChangesController : CyteViewController <
7162     UITableViewDataSource,
7163     UITableViewDelegate
7164 > {
7165     _transient Database *database_;
7166     unsigned era_;
7167     CFMutableArrayRef packages_;
7168     _H<NSMutableArray> sections_;
7169     _H<UITableView> list_;
7170     unsigned upgrades_;
7171 }
7172
7173 - (id) initWithDatabase:(Database *)database;
7174
7175 @end
7176
7177 @implementation ChangesController
7178
7179 - (void) dealloc {
7180     CFRelease(packages_);
7181     [super dealloc];
7182 }
7183
7184 - (NSURL *) navigationURL {
7185     return [NSURL URLWithString:@"cydia://changes"];
7186 }
7187
7188 - (void) viewDidAppear:(BOOL)animated {
7189     [super viewDidAppear:animated];
7190     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7191 }
7192
7193 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7194     NSInteger count([sections_ count]);
7195     return count == 0 ? 1 : count;
7196 }
7197
7198 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7199     if ([sections_ count] == 0)
7200         return nil;
7201     return [[sections_ objectAtIndex:section] name];
7202 }
7203
7204 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7205     if ([sections_ count] == 0)
7206         return 0;
7207     return [[sections_ objectAtIndex:section] count];
7208 }
7209
7210 - (Package *) packageAtIndex:(NSUInteger)index {
7211     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7212 }
7213
7214 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7215 @synchronized (database_) {
7216     if ([database_ era] != era_)
7217         return nil;
7218
7219     NSUInteger sectionIndex([path section]);
7220     if (sectionIndex >= [sections_ count])
7221         return nil;
7222     Section *section([sections_ objectAtIndex:sectionIndex]);
7223     NSInteger row([path row]);
7224     return [[[self packageAtIndex:([section row] + row)] retain] autorelease];
7225 } }
7226
7227 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7228     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7229     if (cell == nil)
7230         cell = [[[PackageCell alloc] init] autorelease];
7231     [cell setPackage:[self packageAtIndexPath:path]];
7232     return cell;
7233 }
7234
7235 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7236     Package *package([self packageAtIndexPath:path]);
7237     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
7238     [view setDelegate:delegate_];
7239     [[self navigationController] pushViewController:view animated:YES];
7240     return path;
7241 }
7242
7243 - (void) refreshButtonClicked {
7244     [delegate_ beginUpdate];
7245     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7246 }
7247
7248 - (void) upgradeButtonClicked {
7249     [delegate_ distUpgrade];
7250 }
7251
7252 - (void) loadView {
7253     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7254
7255     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
7256     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7257     [list_ setRowHeight:73];
7258     [(UITableView *) list_ setDataSource:self];
7259     [list_ setDelegate:self];
7260     [[self view] addSubview:list_];
7261 }
7262
7263 - (void) viewDidLoad {
7264     [super viewDidLoad];
7265
7266     [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7267 }
7268
7269 - (void) releaseSubviews {
7270     list_ = nil;
7271 }
7272
7273 - (id) initWithDatabase:(Database *)database {
7274     if ((self = [super init]) != nil) {
7275         database_ = database;
7276
7277         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7278         sections_ = [NSMutableArray arrayWithCapacity:16];
7279     } return self;
7280 }
7281
7282 // this mostly works because reloadData (below) is @synchronized (database_)
7283 // XXX: that said, I've been running into problems with NSRangeExceptions :(
7284 - (void) _reloadPackages:(NSArray *)packages {
7285     CFRelease(packages_);
7286     packages_ = CFArrayCreateMutable(kCFAllocatorDefault, [packages count], NULL);
7287
7288     _trace();
7289     _profile(ChangesController$_reloadPackages$Filter)
7290         for (Package *package in packages)
7291             if ([package upgradableAndEssential:YES] || [package visible])
7292                 CFArrayAppendValue(packages_, package);
7293     _end
7294     _trace();
7295     _profile(ChangesController$_reloadPackages$radixSort)
7296         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7297     _end
7298     _trace();
7299 }
7300
7301 - (void) _reloadData {
7302 @synchronized (database_) {
7303     era_ = [database_ era];
7304     NSArray *packages = [database_ packages];
7305
7306 #if 1
7307     UIProgressHUD *hud([delegate_ addProgressHUD]);
7308     [hud setText:UCLocalize("LOADING")];
7309     //NSLog(@"HUD:%@::%@", delegate_, hud);
7310     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7311     [delegate_ removeProgressHUD:hud];
7312 #else
7313     [self _reloadPackages:packages];
7314 #endif
7315
7316     [sections_ removeAllObjects];
7317
7318     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7319     Section *ignored = nil;
7320     Section *section = nil;
7321     time_t last = 0;
7322
7323     upgrades_ = 0;
7324     bool unseens = false;
7325
7326     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7327
7328     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7329         Package *package = [self packageAtIndex:offset];
7330
7331         BOOL uae = [package upgradableAndEssential:YES];
7332
7333         if (!uae) {
7334             unseens = true;
7335             time_t seen([package seen]);
7336
7337             if (section == nil || last != seen) {
7338                 last = seen;
7339
7340                 NSString *name;
7341                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7342                 [name autorelease];
7343
7344                 _profile(ChangesController$reloadData$Allocate)
7345                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7346                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7347                     [sections_ addObject:section];
7348                 _end
7349             }
7350
7351             [section addToCount];
7352         } else if ([package ignored]) {
7353             if (ignored == nil) {
7354                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7355             }
7356             [ignored addToCount];
7357         } else {
7358             ++upgrades_;
7359             [upgradable addToCount];
7360         }
7361     }
7362     _trace();
7363
7364     CFRelease(formatter);
7365
7366     if (unseens) {
7367         Section *last = [sections_ lastObject];
7368         size_t count = [last count];
7369         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7370         [sections_ removeLastObject];
7371     }
7372
7373     if ([ignored count] != 0)
7374         [sections_ insertObject:ignored atIndex:0];
7375     if (upgrades_ != 0)
7376         [sections_ insertObject:upgradable atIndex:0];
7377
7378     [list_ reloadData];
7379
7380     if (upgrades_ > 0)
7381         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7382             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7383             style:UIBarButtonItemStylePlain
7384             target:self
7385             action:@selector(upgradeButtonClicked)
7386         ] autorelease]];
7387
7388     if (![delegate_ updating])
7389         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7390             initWithTitle:UCLocalize("REFRESH")
7391             style:UIBarButtonItemStylePlain
7392             target:self
7393             action:@selector(refreshButtonClicked)
7394         ] autorelease]];
7395
7396     PrintTimes();
7397 } }
7398
7399 - (void) reloadData {
7400     [super reloadData];
7401     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
7402 }
7403
7404 @end
7405 /* }}} */
7406 /* Search Controller {{{ */
7407 @interface SearchController : FilteredPackageListController <
7408     UISearchBarDelegate
7409 > {
7410     _H<UISearchBar> search_;
7411     BOOL searchloaded_;
7412 }
7413
7414 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7415 - (void) reloadData;
7416
7417 @end
7418
7419 @implementation SearchController
7420
7421 - (void) dealloc {
7422     [search_ setDelegate:nil];
7423     [super dealloc];
7424 }
7425
7426 - (NSURL *) navigationURL {
7427     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7428         return [NSURL URLWithString:@"cydia://search"];
7429     else
7430         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [search_ text]]];
7431 }
7432
7433 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7434     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7435 }
7436
7437 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7438     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7439     [search_ resignFirstResponder];
7440     [self reloadData];
7441 }
7442
7443 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7444     [search_ setText:@""];
7445     [self searchBarButtonClicked:searchBar];
7446 }
7447
7448 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7449     [self searchBarButtonClicked:searchBar];
7450 }
7451
7452 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7453     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7454     [self reloadData];
7455 }
7456
7457 - (bool) shouldYield {
7458     return [self filter] == @selector(isUnfilteredAndSearchedForBy:);
7459 }
7460
7461 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7462     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:query])) {
7463         search_ = [[[UISearchBar alloc] init] autorelease];
7464         [search_ setDelegate:self];
7465
7466         if (query != nil)
7467             [search_ setText:query];
7468     } return self;
7469 }
7470
7471 - (void) viewDidAppear:(BOOL)animated {
7472     [super viewDidAppear:animated];
7473
7474     if (!searchloaded_) {
7475         searchloaded_ = YES;
7476         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7477         [search_ layoutSubviews];
7478         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7479
7480         UITextField *textField;
7481         if ([search_ respondsToSelector:@selector(searchField)])
7482             textField = [search_ searchField];
7483         else
7484             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7485
7486         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7487         [textField setEnablesReturnKeyAutomatically:NO];
7488         [[self navigationItem] setTitleView:textField];
7489     }
7490 }
7491
7492 - (void) reloadData {
7493     [self setObject:[search_ text]];
7494     [self resetCursor];
7495
7496     [super reloadData];
7497 }
7498
7499 - (void) didSelectPackage:(Package *)package {
7500     [search_ resignFirstResponder];
7501     [super didSelectPackage:package];
7502 }
7503
7504 @end
7505 /* }}} */
7506 /* Package Settings Controller {{{ */
7507 @interface PackageSettingsController : CyteViewController <
7508     UITableViewDataSource,
7509     UITableViewDelegate
7510 > {
7511     _transient Database *database_;
7512     _H<NSString> name_;
7513     _H<Package> package_;
7514     _H<UITableView> table_;
7515     _H<UISwitch> subscribedSwitch_;
7516     _H<UISwitch> ignoredSwitch_;
7517     _H<UITableViewCell> subscribedCell_;
7518     _H<UITableViewCell> ignoredCell_;
7519 }
7520
7521 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7522
7523 @end
7524
7525 @implementation PackageSettingsController
7526
7527 - (NSURL *) navigationURL {
7528     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", [package_ id]]];
7529 }
7530
7531 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7532     if (package_ == nil)
7533         return 0;
7534
7535     if ([package_ installed] == nil)
7536         return 1;
7537     else
7538         return 2;
7539 }
7540
7541 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7542     if (package_ == nil)
7543         return 0;
7544
7545     // both sections contain just one item right now.
7546     return 1;
7547 }
7548
7549 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7550     return nil;
7551 }
7552
7553 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7554     if (section == 0)
7555         return UCLocalize("SHOW_ALL_CHANGES_EX");
7556     else
7557         return UCLocalize("IGNORE_UPGRADES_EX");
7558 }
7559
7560 - (void) onSubscribed:(id)control {
7561     bool value([control isOn]);
7562     if (package_ == nil)
7563         return;
7564     if ([package_ setSubscribed:value])
7565         [delegate_ updateData];
7566 }
7567
7568 - (void) _updateIgnored {
7569     const char *package([name_ UTF8String]);
7570     bool on([ignoredSwitch_ isOn]);
7571
7572     pid_t pid(ExecFork());
7573     if (pid == 0) {
7574         FILE *dpkg(popen("dpkg --set-selections", "w"));
7575         fwrite(package, strlen(package), 1, dpkg);
7576
7577         if (on)
7578             fwrite(" hold\n", 6, 1, dpkg);
7579         else
7580             fwrite(" install\n", 9, 1, dpkg);
7581
7582         pclose(dpkg);
7583
7584         exit(0);
7585         _assert(false);
7586     }
7587
7588     _forever {
7589         int status;
7590         int result(waitpid(pid, &status, 0));
7591
7592         if (result != -1) {
7593             _assert(result == pid);
7594             break;
7595         }
7596     }
7597 }
7598
7599 - (void) onIgnored:(id)control {
7600     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7601     [invocation setTarget:self];
7602     [invocation setSelector:@selector(_updateIgnored)];
7603
7604     [delegate_ reloadDataWithInvocation:invocation];
7605 }
7606
7607 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7608     if (package_ == nil)
7609         return nil;
7610
7611     switch ([indexPath section]) {
7612         case 0: return subscribedCell_;
7613         case 1: return ignoredCell_;
7614
7615         _nodefault
7616     }
7617
7618     return nil;
7619 }
7620
7621 - (void) loadView {
7622     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7623
7624     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
7625     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7626     [(UITableView *) table_ setDataSource:self];
7627     [table_ setDelegate:self];
7628     [[self view] addSubview:table_];
7629
7630     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7631     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7632     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7633
7634     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7635     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7636     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7637
7638     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
7639     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7640     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7641     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7642
7643     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
7644     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7645     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7646     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7647 }
7648
7649 - (void) viewDidLoad {
7650     [super viewDidLoad];
7651
7652     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7653 }
7654
7655 - (void) releaseSubviews {
7656     ignoredCell_ = nil;
7657     subscribedCell_ = nil;
7658     table_ = nil;
7659     ignoredSwitch_ = nil;
7660     subscribedSwitch_ = nil;
7661 }
7662
7663 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7664     if ((self = [super init]) != nil) {
7665         database_ = database;
7666         name_ = package;
7667     } return self;
7668 }
7669
7670 - (void) reloadData {
7671     [super reloadData];
7672
7673     package_ = [database_ packageWithName:name_];
7674
7675     if (package_ != nil) {
7676         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7677         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7678     } // XXX: what now, G?
7679
7680     [table_ reloadData];
7681 }
7682
7683 @end
7684 /* }}} */
7685
7686 /* Installed Controller {{{ */
7687 @interface InstalledController : FilteredPackageListController {
7688     BOOL expert_;
7689 }
7690
7691 - (id) initWithDatabase:(Database *)database;
7692
7693 - (void) updateRoleButton;
7694 - (void) queueStatusDidChange;
7695
7696 @end
7697
7698 @implementation InstalledController
7699
7700 - (void) dealloc {
7701     [super dealloc];
7702 }
7703
7704 - (NSURL *) navigationURL {
7705     return [NSURL URLWithString:@"cydia://installed"];
7706 }
7707
7708 - (id) initWithDatabase:(Database *)database {
7709     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
7710         [self updateRoleButton];
7711         [self queueStatusDidChange];
7712     } return self;
7713 }
7714
7715 #if !AlwaysReload
7716 - (void) queueButtonClicked {
7717     [delegate_ queue];
7718 }
7719 #endif
7720
7721 - (void) queueStatusDidChange {
7722 #if !AlwaysReload
7723     if (IsWildcat_) {
7724         if (Queuing_) {
7725             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7726                 initWithTitle:UCLocalize("QUEUE")
7727                 style:UIBarButtonItemStyleDone
7728                 target:self
7729                 action:@selector(queueButtonClicked)
7730             ] autorelease]];
7731         } else {
7732             [[self navigationItem] setLeftBarButtonItem:nil];
7733         }
7734     }
7735 #endif
7736 }
7737
7738 - (void) updateRoleButton {
7739     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
7740         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7741             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
7742             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7743             target:self
7744             action:@selector(roleButtonClicked)
7745         ] autorelease]];
7746 }
7747
7748 - (void) roleButtonClicked {
7749     [self setObject:[NSNumber numberWithBool:expert_]];
7750     [self reloadData];
7751     expert_ = !expert_;
7752
7753     [self updateRoleButton];
7754 }
7755
7756 @end
7757 /* }}} */
7758
7759 /* Source Cell {{{ */
7760 @interface SourceCell : CYTableViewCell <
7761     ContentDelegate
7762 > {
7763     _H<UIImage> icon_;
7764     _H<NSString> origin_;
7765     _H<NSString> label_;
7766 }
7767
7768 - (void) setSource:(Source *)source;
7769
7770 @end
7771
7772 @implementation SourceCell
7773
7774 - (void) setSource:(Source *)source {
7775     icon_ = nil;
7776     if (icon_ == nil)
7777         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
7778     if (icon_ == nil)
7779         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
7780
7781     origin_ = [source name];
7782     label_ = [source uri];
7783
7784     [content_ setNeedsDisplay];
7785 }
7786
7787 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
7788     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
7789         UIView *content([self contentView]);
7790         CGRect bounds([content bounds]);
7791
7792         content_ = [[[ContentView alloc] initWithFrame:bounds] autorelease];
7793         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7794         [content_ setBackgroundColor:[UIColor whiteColor]];
7795         [content addSubview:content_];
7796
7797         [content_ setDelegate:self];
7798         [content_ setOpaque:YES];
7799     } return self;
7800 }
7801
7802 - (NSString *) accessibilityLabel {
7803     return label_;
7804 }
7805
7806 - (void) drawContentRect:(CGRect)rect {
7807     bool highlighted(highlighted_);
7808     float width(rect.size.width);
7809
7810     if (icon_ != nil)
7811         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
7812
7813     if (highlighted)
7814         UISetColor(White_);
7815
7816     if (!highlighted)
7817         UISetColor(Black_);
7818     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
7819
7820     if (!highlighted)
7821         UISetColor(Blue_);
7822     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
7823 }
7824
7825 @end
7826 /* }}} */
7827 /* Source Controller {{{ */
7828 @interface SourceController : FilteredPackageListController {
7829     _transient Source *source_;
7830     _H<NSString> key_;
7831 }
7832
7833 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7834
7835 @end
7836
7837 @implementation SourceController
7838
7839 - (NSURL *) navigationURL {
7840     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [source_ name]]];
7841 }
7842
7843 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7844     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
7845         source_ = source;
7846         key_ = [source key];
7847     } return self;
7848 }
7849
7850 - (void) reloadData {
7851     source_ = [database_ sourceWithKey:key_];
7852     key_ = [source_ key];
7853     [self setObject:source_];
7854
7855     [[self navigationItem] setTitle:[source_ label]];
7856
7857     [super reloadData];
7858 }
7859
7860 @end
7861 /* }}} */
7862 /* Sources Controller {{{ */
7863 @interface SourcesController : CyteViewController <
7864     UITableViewDataSource,
7865     UITableViewDelegate
7866 > {
7867     _transient Database *database_;
7868     _H<UITableView> list_;
7869     _H<NSMutableArray> sources_;
7870     int offset_;
7871
7872     _H<NSString> href_;
7873     _H<UIProgressHUD> hud_;
7874     _H<NSError> error_;
7875
7876     //NSURLConnection *installer_;
7877     NSURLConnection *trivial_;
7878     NSURLConnection *trivial_bz2_;
7879     NSURLConnection *trivial_gz_;
7880     //NSURLConnection *automatic_;
7881
7882     BOOL cydia_;
7883 }
7884
7885 - (id) initWithDatabase:(Database *)database;
7886 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
7887
7888 @end
7889
7890 @implementation SourcesController
7891
7892 - (void) _releaseConnection:(NSURLConnection *)connection {
7893     if (connection != nil) {
7894         [connection cancel];
7895         //[connection setDelegate:nil];
7896         [connection release];
7897     }
7898 }
7899
7900 - (void) dealloc {
7901     //[self _releaseConnection:installer_];
7902     [self _releaseConnection:trivial_];
7903     [self _releaseConnection:trivial_gz_];
7904     [self _releaseConnection:trivial_bz2_];
7905     //[self _releaseConnection:automatic_];
7906
7907     [super dealloc];
7908 }
7909
7910 - (NSURL *) navigationURL {
7911     return [NSURL URLWithString:@"cydia://sources"];
7912 }
7913
7914 - (void) viewDidAppear:(BOOL)animated {
7915     [super viewDidAppear:animated];
7916     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7917 }
7918
7919 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7920     return offset_ == 0 ? 1 : 2;
7921 }
7922
7923 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7924     switch (section + (offset_ == 0 ? 1 : 0)) {
7925         case 0: return UCLocalize("ENTERED_BY_USER");
7926         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
7927
7928         _nodefault
7929     }
7930 }
7931
7932 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7933     int count = [sources_ count];
7934     switch (section) {
7935         case 0: return (offset_ == 0 ? count : offset_);
7936         case 1: return count - offset_;
7937
7938         _nodefault
7939     }
7940 }
7941
7942 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
7943     unsigned idx = 0;
7944     switch (indexPath.section) {
7945         case 0: idx = indexPath.row; break;
7946         case 1: idx = indexPath.row + offset_; break;
7947
7948         _nodefault
7949     }
7950     return [sources_ objectAtIndex:idx];
7951 }
7952
7953 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7954     static NSString *cellIdentifier = @"SourceCell";
7955
7956     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
7957     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
7958     [cell setSource:[self sourceAtIndexPath:indexPath]];
7959     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
7960
7961     return cell;
7962 }
7963
7964 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7965     Source *source = [self sourceAtIndexPath:indexPath];
7966
7967     SourceController *controller = [[[SourceController alloc]
7968         initWithDatabase:database_
7969         source:source
7970     ] autorelease];
7971
7972     [controller setDelegate:delegate_];
7973
7974     [[self navigationController] pushViewController:controller animated:YES];
7975 }
7976
7977 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
7978     Source *source = [self sourceAtIndexPath:indexPath];
7979     return [source record] != nil;
7980 }
7981
7982 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
7983     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
7984         Source *source = [self sourceAtIndexPath:indexPath];
7985         [Sources_ removeObjectForKey:[source key]];
7986         [delegate_ syncData];
7987     }
7988 }
7989
7990 - (void) complete {
7991     [delegate_ addTrivialSource:href_];
7992     [delegate_ syncData];
7993 }
7994
7995 - (NSString *) getWarning {
7996     NSString *href(href_);
7997     NSRange colon([href rangeOfString:@"://"]);
7998     if (colon.location != NSNotFound)
7999         href = [href substringFromIndex:(colon.location + 3)];
8000     href = [href stringByAddingPercentEscapes];
8001     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8002     href = [href stringByCachingURLWithCurrentCDN];
8003
8004     NSURL *url([NSURL URLWithString:href]);
8005
8006     NSStringEncoding encoding;
8007     NSError *error(nil);
8008
8009     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8010         return [warning length] == 0 ? nil : warning;
8011     return nil;
8012 }
8013
8014 - (void) _endConnection:(NSURLConnection *)connection {
8015     // XXX: the memory management in this method is horribly awkward
8016
8017     NSURLConnection **field = NULL;
8018     if (connection == trivial_)
8019         field = &trivial_;
8020     else if (connection == trivial_bz2_)
8021         field = &trivial_bz2_;
8022     else if (connection == trivial_gz_)
8023         field = &trivial_gz_;
8024     _assert(field != NULL);
8025     [connection release];
8026     *field = nil;
8027
8028     if (
8029         trivial_ == nil &&
8030         trivial_bz2_ == nil &&
8031         trivial_gz_ == nil
8032     ) {
8033         [delegate_ releaseNetworkActivityIndicator];
8034
8035         [delegate_ removeProgressHUD:hud_];
8036         hud_ = nil;
8037
8038         bool defer(false);
8039
8040         if (cydia_) {
8041             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
8042                 defer = true;
8043
8044                 UIAlertView *alert = [[[UIAlertView alloc]
8045                     initWithTitle:UCLocalize("SOURCE_WARNING")
8046                     message:warning
8047                     delegate:self
8048                     cancelButtonTitle:UCLocalize("CANCEL")
8049                     otherButtonTitles:
8050                         UCLocalize("ADD_ANYWAY"),
8051                     nil
8052                 ] autorelease];
8053
8054                 [alert setContext:@"warning"];
8055                 [alert setNumberOfRows:1];
8056                 [alert show];
8057             } else
8058                 [self complete];
8059         } else if (error_ != nil) {
8060             UIAlertView *alert = [[[UIAlertView alloc]
8061                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8062                 message:[error_ localizedDescription]
8063                 delegate:self
8064                 cancelButtonTitle:UCLocalize("OK")
8065                 otherButtonTitles:nil
8066             ] autorelease];
8067
8068             [alert setContext:@"urlerror"];
8069             [alert show];
8070         } else {
8071             UIAlertView *alert = [[[UIAlertView alloc]
8072                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8073                 message:UCLocalize("NOT_REPOSITORY_EX")
8074                 delegate:self
8075                 cancelButtonTitle:UCLocalize("OK")
8076                 otherButtonTitles:nil
8077             ] autorelease];
8078
8079             [alert setContext:@"trivial"];
8080             [alert show];
8081         }
8082
8083         href_ = nil;
8084         error_ = nil;
8085     }
8086 }
8087
8088 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8089     switch ([response statusCode]) {
8090         case 200:
8091             cydia_ = YES;
8092     }
8093 }
8094
8095 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8096     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8097     error_ = error;
8098     [self _endConnection:connection];
8099 }
8100
8101 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8102     [self _endConnection:connection];
8103 }
8104
8105 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8106     NSMutableURLRequest *request = [NSMutableURLRequest
8107         requestWithURL:[NSURL URLWithString:href]
8108         cachePolicy:NSURLRequestUseProtocolCachePolicy
8109         timeoutInterval:120.0
8110     ];
8111
8112     [request setHTTPMethod:method];
8113
8114     if (Machine_ != NULL)
8115         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8116     if (UniqueID_ != nil)
8117         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8118
8119     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8120 }
8121
8122 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8123     NSString *context([alert context]);
8124
8125     if ([context isEqualToString:@"source"]) {
8126         switch (button) {
8127             case 1: {
8128                 NSString *href = [[alert textField] text];
8129
8130                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8131
8132                 if (![href hasSuffix:@"/"])
8133                     href_ = [href stringByAppendingString:@"/"];
8134                 else
8135                     href_ = href;
8136
8137                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
8138                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8139                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8140                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8141
8142                 cydia_ = false;
8143
8144                 // XXX: this is stupid
8145                 hud_ = [delegate_ addProgressHUD];
8146                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8147                 [delegate_ retainNetworkActivityIndicator];
8148             } break;
8149
8150             case 0:
8151             break;
8152
8153             _nodefault
8154         }
8155
8156         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8157     } else if ([context isEqualToString:@"trivial"])
8158         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8159     else if ([context isEqualToString:@"urlerror"])
8160         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8161     else if ([context isEqualToString:@"warning"]) {
8162         switch (button) {
8163             case 1:
8164                 [self complete];
8165             break;
8166
8167             case 0:
8168             break;
8169
8170             _nodefault
8171         }
8172
8173         href_ = nil;
8174
8175         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8176     }
8177 }
8178
8179 - (void) loadView {
8180     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8181
8182     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
8183     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8184     [list_ setRowHeight:56];
8185     [(UITableView *) list_ setDataSource:self];
8186     [list_ setDelegate:self];
8187     [[self view] addSubview:list_];
8188 }
8189
8190 - (void) viewDidLoad {
8191     [super viewDidLoad];
8192
8193     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8194     [self updateButtonsForEditingStatus:NO animated:NO];
8195 }
8196
8197 - (void) releaseSubviews {
8198     list_ = nil;
8199 }
8200
8201 - (id) initWithDatabase:(Database *)database {
8202     if ((self = [super init]) != nil) {
8203         database_ = database;
8204         sources_ = [NSMutableArray arrayWithCapacity:16];
8205     } return self;
8206 }
8207
8208 - (void) reloadData {
8209     [super reloadData];
8210
8211     pkgSourceList list;
8212     if ([database_ popErrorWithTitle:UCLocalize("SOURCES") forOperation:list.ReadMainList()])
8213         return;
8214
8215     [sources_ removeAllObjects];
8216     [sources_ addObjectsFromArray:[database_ sources]];
8217     _trace();
8218     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
8219     _trace();
8220
8221     int count([sources_ count]);
8222     offset_ = 0;
8223     for (int i = 0; i != count; i++) {
8224         if ([[sources_ objectAtIndex:i] record] == nil)
8225             break;
8226         offset_++;
8227     }
8228
8229     [list_ setEditing:NO];
8230     [self updateButtonsForEditingStatus:NO animated:NO];
8231     [list_ reloadData];
8232 }
8233
8234 - (void) showAddSourcePrompt {
8235     UIAlertView *alert = [[[UIAlertView alloc]
8236         initWithTitle:UCLocalize("ENTER_APT_URL")
8237         message:nil
8238         delegate:self
8239         cancelButtonTitle:UCLocalize("CANCEL")
8240         otherButtonTitles:
8241             UCLocalize("ADD_SOURCE"),
8242         nil
8243     ] autorelease];
8244
8245     [alert setContext:@"source"];
8246
8247     [alert setNumberOfRows:1];
8248     [alert addTextFieldWithValue:@"http://" label:@""];
8249
8250     UITextInputTraits *traits = [[alert textField] textInputTraits];
8251     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8252     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8253     [traits setKeyboardType:UIKeyboardTypeURL];
8254     // XXX: UIReturnKeyDone
8255     [traits setReturnKeyType:UIReturnKeyNext];
8256
8257     [alert show];
8258 }
8259
8260 - (void) addButtonClicked {
8261     [self showAddSourcePrompt];
8262 }
8263
8264 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
8265     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8266         initWithTitle:UCLocalize("ADD")
8267         style:UIBarButtonItemStylePlain
8268         target:self
8269         action:@selector(addButtonClicked)
8270     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8271
8272     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8273         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8274         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8275         target:self
8276         action:@selector(editButtonClicked)
8277     ] autorelease] animated:animated];
8278
8279     if (IsWildcat_ && !editing)
8280         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8281             initWithTitle:UCLocalize("SETTINGS")
8282             style:UIBarButtonItemStylePlain
8283             target:self
8284             action:@selector(settingsButtonClicked)
8285         ] autorelease]];
8286 }
8287
8288 - (void) settingsButtonClicked {
8289     [delegate_ showSettings];
8290 }
8291
8292 - (void) editButtonClicked {
8293     [list_ setEditing:![list_ isEditing] animated:YES];
8294
8295     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
8296 }
8297
8298 @end
8299 /* }}} */
8300
8301 /* Settings Controller {{{ */
8302 @interface SettingsController : CyteViewController <
8303     UITableViewDataSource,
8304     UITableViewDelegate
8305 > {
8306     _transient Database *database_;
8307     // XXX: ok, "roledelegate_"?...
8308     _transient id roledelegate_;
8309     _H<UITableView> table_;
8310     _H<UISegmentedControl> segment_;
8311     _H<UIView> container_;
8312 }
8313
8314 - (void) showDoneButton;
8315 - (void) resizeSegmentedControl;
8316
8317 @end
8318
8319 @implementation SettingsController
8320
8321 - (void) loadView {
8322     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8323
8324     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
8325     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8326     [table_ setDelegate:self];
8327     [(UITableView *) table_ setDataSource:self];
8328     [[self view] addSubview:table_];
8329
8330     NSArray *items = [NSArray arrayWithObjects:
8331         UCLocalize("USER"),
8332         UCLocalize("HACKER"),
8333         UCLocalize("DEVELOPER"),
8334     nil];
8335     segment_ = [[[UISegmentedControl alloc] initWithItems:items] autorelease];
8336     container_ = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)] autorelease];
8337     [container_ addSubview:segment_];
8338 }
8339
8340 - (void) viewDidLoad {
8341     [super viewDidLoad];
8342
8343     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
8344
8345     int index = -1;
8346     if ([Role_ isEqualToString:@"User"]) index = 0;
8347     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8348     if ([Role_ isEqualToString:@"Developer"]) index = 2;
8349     if (index != -1) {
8350         [segment_ setSelectedSegmentIndex:index];
8351         [self showDoneButton];
8352     }
8353
8354     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8355     [self resizeSegmentedControl];
8356 }
8357
8358 - (void) releaseSubviews {
8359     table_ = nil;
8360     segment_ = nil;
8361     container_ = nil;
8362 }
8363
8364 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
8365     if ((self = [super init]) != nil) {
8366         database_ = database;
8367         roledelegate_ = delegate;
8368     } return self;
8369 }
8370
8371 - (void) resizeSegmentedControl {
8372     CGFloat width = [[self view] frame].size.width;
8373     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8374 }
8375
8376 - (void) viewWillAppear:(BOOL)animated {
8377     [super viewWillAppear:animated];
8378
8379     [self resizeSegmentedControl];
8380 }
8381
8382 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8383     [self resizeSegmentedControl];
8384 }
8385
8386 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8387     [self resizeSegmentedControl];
8388 }
8389
8390 - (void) save {
8391     NSString *role(nil);
8392
8393     switch ([segment_ selectedSegmentIndex]) {
8394         case 0: role = @"User"; break;
8395         case 1: role = @"Hacker"; break;
8396         case 2: role = @"Developer"; break;
8397
8398         _nodefault
8399     }
8400
8401     if (![role isEqualToString:Role_]) {
8402         bool rolling(Role_ == nil);
8403         Role_ = role;
8404
8405         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8406             Role_, @"Role",
8407         nil];
8408
8409         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8410         Changed_ = true;
8411
8412         if (rolling)
8413             [roledelegate_ loadData];
8414         else
8415             [roledelegate_ updateData];
8416     }
8417 }
8418
8419 - (void) segmentChanged:(UISegmentedControl *)control {
8420     [self showDoneButton];
8421 }
8422
8423 - (void) saveAndClose {
8424     [self save];
8425
8426     [[self navigationItem] setRightBarButtonItem:nil];
8427     [[self navigationController] dismissModalViewControllerAnimated:YES];
8428 }
8429
8430 - (void) doneButtonClicked {
8431     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8432     [spinner startAnimating];
8433     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8434     [[self navigationItem] setRightBarButtonItem:spinItem];
8435
8436     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8437 }
8438
8439 - (void) showDoneButton {
8440     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8441         initWithTitle:UCLocalize("DONE")
8442         style:UIBarButtonItemStyleDone
8443         target:self
8444         action:@selector(doneButtonClicked)
8445     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8446 }
8447
8448 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8449     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8450     return 6;
8451 }
8452
8453 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8454     return 0; // :(
8455 }
8456
8457 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8458     return nil; // This method is required by the protocol.
8459 }
8460
8461 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8462     if (section == 1)
8463         return UCLocalize("ROLE_EX");
8464     if (section == 4)
8465         return [NSString stringWithFormat:
8466             @"%@: %@\n%@: %@\n%@: %@",
8467             UCLocalize("USER"), UCLocalize("USER_EX"),
8468             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8469             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8470         ];
8471     else return nil;
8472 }
8473
8474 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8475     return section == 3 ? 44.0f : 0;
8476 }
8477
8478 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8479     return section == 3 ? container_ : nil;
8480 }
8481
8482 - (void) reloadData {
8483     [super reloadData];
8484
8485     [table_ reloadData];
8486 }
8487
8488 @end
8489 /* }}} */
8490 /* Stash Controller {{{ */
8491 @interface StashController : CyteViewController {
8492     _H<UIActivityIndicatorView> spinner_;
8493     _H<UILabel> status_;
8494     _H<UILabel> caption_;
8495 }
8496
8497 @end
8498
8499 @implementation StashController
8500
8501 - (void) loadView {
8502     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8503     [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8504
8505     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8506     CGRect spinrect = [spinner_ frame];
8507     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8508     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8509     [spinner_ setFrame:spinrect];
8510     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8511     [[self view] addSubview:spinner_];
8512     [spinner_ startAnimating];
8513
8514     CGRect captrect;
8515     captrect.size.width = [[self view] frame].size.width;
8516     captrect.size.height = 40.0f;
8517     captrect.origin.x = 0;
8518     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8519     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8520     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8521     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8522     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8523     [caption_ setTextColor:[UIColor whiteColor]];
8524     [caption_ setBackgroundColor:[UIColor clearColor]];
8525     [caption_ setShadowColor:[UIColor blackColor]];
8526     [caption_ setTextAlignment:UITextAlignmentCenter];
8527     [[self view] addSubview:caption_];
8528
8529     CGRect statusrect;
8530     statusrect.size.width = [[self view] frame].size.width;
8531     statusrect.size.height = 30.0f;
8532     statusrect.origin.x = 0;
8533     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8534     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8535     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8536     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8537     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8538     [status_ setTextColor:[UIColor whiteColor]];
8539     [status_ setBackgroundColor:[UIColor clearColor]];
8540     [status_ setShadowColor:[UIColor blackColor]];
8541     [status_ setTextAlignment:UITextAlignmentCenter];
8542     [[self view] addSubview:status_];
8543 }
8544
8545 @end
8546 /* }}} */
8547
8548 @interface CYURLCache : SDURLCache {
8549 }
8550
8551 @end
8552
8553 @implementation CYURLCache
8554
8555 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
8556 #if !ForRelease
8557     if (false);
8558     else if ([event isEqualToString:@"no-cache"])
8559         event = @"!!!";
8560     else if ([event isEqualToString:@"store"])
8561         event = @">>>";
8562     else if ([event isEqualToString:@"invalid"])
8563         event = @"???";
8564     else if ([event isEqualToString:@"memory"])
8565         event = @"mem";
8566     else if ([event isEqualToString:@"disk"])
8567         event = @"ssd";
8568     else if ([event isEqualToString:@"miss"])
8569         event = @"---";
8570
8571     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
8572 #endif
8573 }
8574
8575 @end
8576
8577 @interface Cydia : UIApplication <
8578     ConfirmationControllerDelegate,
8579     DatabaseDelegate,
8580     CydiaDelegate,
8581     UINavigationControllerDelegate,
8582     UITabBarControllerDelegate
8583 > {
8584     _H<UIWindow> window_;
8585     _H<CYTabBarController> tabbar_;
8586     _H<CYEmulatedLoadingController> emulated_;
8587
8588     _H<NSMutableArray> essential_;
8589     _H<NSMutableArray> broken_;
8590
8591     Database *database_;
8592
8593     _H<NSURL> starturl_;
8594
8595     unsigned locked_;
8596     unsigned activity_;
8597
8598     _H<StashController> stash_;
8599
8600     bool loaded_;
8601 }
8602
8603 - (void) loadData;
8604
8605 @end
8606
8607 @implementation Cydia
8608
8609 - (void) beginUpdate {
8610     [tabbar_ beginUpdate];
8611 }
8612
8613 - (BOOL) updating {
8614     return [tabbar_ updating];
8615 }
8616
8617 - (void) _loaded {
8618     if ([broken_ count] != 0) {
8619         int count = [broken_ count];
8620
8621         UIAlertView *alert = [[[UIAlertView alloc]
8622             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8623             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8624             delegate:self
8625             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8626             otherButtonTitles:
8627                 UCLocalize("TEMPORARY_IGNORE"),
8628             nil
8629         ] autorelease];
8630
8631         [alert setContext:@"fixhalf"];
8632         [alert setNumberOfRows:2];
8633         [alert show];
8634     } else if (!Ignored_ && [essential_ count] != 0) {
8635         int count = [essential_ count];
8636
8637         UIAlertView *alert = [[[UIAlertView alloc]
8638             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8639             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8640             delegate:self
8641             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8642             otherButtonTitles:
8643                 UCLocalize("UPGRADE_ESSENTIAL"),
8644                 UCLocalize("COMPLETE_UPGRADE"),
8645             nil
8646         ] autorelease];
8647
8648         [alert setContext:@"upgrade"];
8649         [alert show];
8650     }
8651 }
8652
8653 - (void) _saveConfig {
8654     _trace();
8655     MetaFile_.Sync();
8656     _trace();
8657
8658     if (Changed_) {
8659         NSString *error(nil);
8660
8661         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8662             _trace();
8663             NSError *error(nil);
8664             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8665                 NSLog(@"failure to save metadata data: %@", error);
8666             _trace();
8667
8668             Changed_ = false;
8669         } else {
8670             NSLog(@"failure to serialize metadata: %@", error);
8671         }
8672     }
8673 }
8674
8675 // Navigation controller for the queuing badge.
8676 - (UINavigationController *) queueNavigationController {
8677     NSArray *controllers = [tabbar_ viewControllers];
8678     return [controllers objectAtIndex:3];
8679 }
8680
8681 - (void) unloadData {
8682     [tabbar_ unloadData];
8683 }
8684
8685 - (void) _updateData {
8686     [self _saveConfig];
8687
8688     [self unloadData];
8689
8690     UINavigationController *navigation = [self queueNavigationController];
8691
8692     id queuedelegate = nil;
8693     if ([[navigation viewControllers] count] > 0)
8694         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8695
8696     [queuedelegate queueStatusDidChange];
8697     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8698 }
8699
8700 - (void) _refreshIfPossible:(NSDate *)update {
8701     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8702
8703     bool recently = false;
8704     if (update != nil) {
8705         NSTimeInterval interval([update timeIntervalSinceNow]);
8706         if (interval <= 0 && interval > -(15*60))
8707             recently = true;
8708     }
8709
8710     // Don't automatic refresh if:
8711     //  - We already refreshed recently.
8712     //  - We already auto-refreshed this launch.
8713     //  - Auto-refresh is disabled.
8714     if (recently || loaded_ || ManualRefresh) {
8715         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8716
8717         // If we are cancelling, we need to make sure it knows it's already loaded.
8718         loaded_ = true;
8719         return;
8720     } else {
8721         // We are going to load, so remember that.
8722         loaded_ = true;
8723     }
8724
8725     SCNetworkReachabilityFlags flags; {
8726         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8727         SCNetworkReachabilityGetFlags(reachability, &flags);
8728         CFRelease(reachability);
8729     }
8730
8731     // XXX: this elaborate mess is what Apple is using to determine this? :(
8732     // XXX: do we care if the user has to intervene? maybe that's ok?
8733     bool reachable(
8734         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8735             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8736                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8737                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8738             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8739             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8740         )
8741     );
8742
8743     // If we can reach the server, auto-refresh!
8744     if (reachable)
8745         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8746
8747     [pool release];
8748 }
8749
8750 - (void) refreshIfPossible {
8751     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
8752 }
8753
8754 - (void) _reloadDataWithInvocation:(NSInvocation *)invocation {
8755     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8756     [hud setText:UCLocalize("RELOADING_DATA")];
8757
8758     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
8759
8760     if (hud != nil)
8761         [self removeProgressHUD:hud];
8762
8763     size_t changes(0);
8764
8765     [essential_ removeAllObjects];
8766     [broken_ removeAllObjects];
8767
8768     NSArray *packages([database_ packages]);
8769     for (Package *package in packages) {
8770         if ([package half])
8771             [broken_ addObject:package];
8772         if ([package upgradableAndEssential:NO]) {
8773             if ([package essential])
8774                 [essential_ addObject:package];
8775             ++changes;
8776         }
8777     }
8778
8779     NSLog(@"changes:#%u", changes);
8780
8781     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
8782     if (changes != 0) {
8783         _trace();
8784         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8785         [changesItem setBadgeValue:badge];
8786         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8787         [self setApplicationIconBadgeNumber:changes];
8788     } else {
8789         _trace();
8790         [changesItem setBadgeValue:nil];
8791         [changesItem setAnimatedBadge:NO];
8792         [self setApplicationIconBadgeNumber:0];
8793     }
8794
8795     [self _updateData];
8796
8797     [self refreshIfPossible];
8798 }
8799
8800 - (void) updateData {
8801     [self _updateData];
8802 }
8803
8804 - (void) update_ {
8805     [database_ update];
8806 }
8807
8808 - (void) complete {
8809     @synchronized (self) {
8810         [self _reloadDataWithInvocation:nil];
8811     }
8812 }
8813
8814 - (void) disemulate {
8815     if (emulated_ == nil)
8816         return;
8817
8818     [window_ addSubview:[tabbar_ view]];
8819     [[emulated_ view] removeFromSuperview];
8820     emulated_ = nil;
8821     [window_ setUserInteractionEnabled:YES];
8822 }
8823
8824 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
8825     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
8826     if (IsWildcat_)
8827         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8828
8829     UIViewController *parent;
8830     if (emulated_ == nil)
8831         parent = tabbar_;
8832     else if (!force)
8833         parent = emulated_;
8834     else {
8835         [self disemulate];
8836         parent = tabbar_;
8837     }
8838
8839     [parent presentModalViewController:navigation animated:YES];
8840 }
8841
8842 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
8843     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
8844
8845     if (navigation != nil)
8846         [navigation pushViewController:progress animated:YES];
8847     else
8848         [self presentModalViewController:progress force:YES];
8849
8850     [progress invoke:invocation withTitle:title];
8851     return progress;
8852 }
8853
8854 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
8855     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
8856 }
8857
8858 - (void) repairWithInvocation:(NSInvocation *)invocation {
8859     _trace();
8860     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
8861     _trace();
8862 }
8863
8864 - (void) repairWithSelector:(SEL)selector {
8865     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
8866 }
8867
8868 - (void) syncData {
8869     [self _saveConfig];
8870
8871     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8872     _assert(file != NULL);
8873
8874     for (NSString *key in [Sources_ allKeys]) {
8875         NSDictionary *source([Sources_ objectForKey:key]);
8876
8877         fprintf(file, "%s %s %s\n",
8878             [[source objectForKey:@"Type"] UTF8String],
8879             [[source objectForKey:@"URI"] UTF8String],
8880             [[source objectForKey:@"Distribution"] UTF8String]
8881         );
8882     }
8883
8884     fclose(file);
8885
8886     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
8887
8888     [self complete];
8889 }
8890
8891 - (void) addTrivialSource:(NSString *)href {
8892     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
8893         @"deb", @"Type",
8894         href, @"URI",
8895         @"./", @"Distribution",
8896     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href]];
8897
8898     Changed_ = true;
8899 }
8900
8901 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
8902     @synchronized (self) {
8903         [self _reloadDataWithInvocation:invocation];
8904     }
8905 }
8906
8907 - (void) reloadData {
8908     [self reloadDataWithInvocation:nil];
8909 }
8910
8911 - (void) resolve {
8912     pkgProblemResolver *resolver = [database_ resolver];
8913
8914     resolver->InstallProtect();
8915     if (!resolver->Resolve(true))
8916         _error->Discard();
8917 }
8918
8919 - (bool) perform {
8920     // XXX: this is a really crappy way of doing this.
8921     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
8922     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
8923     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
8924     if ([tabbar_ updating])
8925         [tabbar_ cancelUpdate];
8926
8927     if (![database_ prepare])
8928         return false;
8929
8930     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8931     [page setDelegate:self];
8932     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
8933
8934     if (IsWildcat_)
8935         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8936     [tabbar_ presentModalViewController:confirm_ animated:YES];
8937
8938     return true;
8939 }
8940
8941 - (void) queue {
8942     @synchronized (self) {
8943         [self perform];
8944     }
8945 }
8946
8947 - (void) clearPackage:(Package *)package {
8948     @synchronized (self) {
8949         [package clear];
8950         [self resolve];
8951         [self perform];
8952     }
8953 }
8954
8955 - (void) installPackages:(NSArray *)packages {
8956     @synchronized (self) {
8957         for (Package *package in packages)
8958             [package install];
8959         [self resolve];
8960         [self perform];
8961     }
8962 }
8963
8964 - (void) installPackage:(Package *)package {
8965     @synchronized (self) {
8966         [package install];
8967         [self resolve];
8968         [self perform];
8969     }
8970 }
8971
8972 - (void) removePackage:(Package *)package {
8973     @synchronized (self) {
8974         [package remove];
8975         [self resolve];
8976         [self perform];
8977     }
8978 }
8979
8980 - (void) distUpgrade {
8981     @synchronized (self) {
8982         if (![database_ upgrade])
8983             return;
8984         [self perform];
8985     }
8986 }
8987
8988 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8989     Queuing_ = false;
8990     ++locked_;
8991     [self detachNewProgressSelector:@selector(perform) toTarget:database_ forController:navigation title:@"RUNNING"];
8992     --locked_;
8993     [self complete];
8994 }
8995
8996 - (void) showSettings {
8997     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
8998 }
8999
9000 - (void) retainNetworkActivityIndicator {
9001     if (activity_++ == 0)
9002         [self setNetworkActivityIndicatorVisible:YES];
9003
9004 #if TraceLogging
9005     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9006 #endif
9007 }
9008
9009 - (void) releaseNetworkActivityIndicator {
9010     if (--activity_ == 0)
9011         [self setNetworkActivityIndicatorVisible:NO];
9012
9013 #if TraceLogging
9014     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9015 #endif
9016
9017 }
9018
9019 - (void) cancelAndClear:(bool)clear {
9020     @synchronized (self) {
9021         if (clear) {
9022             [database_ clear];
9023             Queuing_ = false;
9024         } else {
9025             Queuing_ = true;
9026         }
9027
9028         [self _updateData];
9029     }
9030 }
9031
9032 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9033     NSString *context([alert context]);
9034
9035     if ([context isEqualToString:@"conffile"]) {
9036         FILE *input = [database_ input];
9037         if (button == [alert cancelButtonIndex])
9038             fprintf(input, "N\n");
9039         else if (button == [alert firstOtherButtonIndex])
9040             fprintf(input, "Y\n");
9041         fflush(input);
9042
9043         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9044     } else if ([context isEqualToString:@"fixhalf"]) {
9045         if (button == [alert cancelButtonIndex]) {
9046             @synchronized (self) {
9047                 for (Package *broken in (id) broken_) {
9048                     [broken remove];
9049
9050                     NSString *id = [broken id];
9051                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9052                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9053                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9054                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9055                 }
9056
9057                 [self resolve];
9058                 [self perform];
9059             }
9060         } else if (button == [alert firstOtherButtonIndex]) {
9061             [broken_ removeAllObjects];
9062             [self _loaded];
9063         }
9064
9065         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9066     } else if ([context isEqualToString:@"upgrade"]) {
9067         if (button == [alert firstOtherButtonIndex]) {
9068             @synchronized (self) {
9069                 for (Package *essential in (id) essential_)
9070                     [essential install];
9071
9072                 [self resolve];
9073                 [self perform];
9074             }
9075         } else if (button == [alert firstOtherButtonIndex] + 1) {
9076             [self distUpgrade];
9077         } else if (button == [alert cancelButtonIndex]) {
9078             Ignored_ = YES;
9079         }
9080
9081         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9082     }
9083 }
9084
9085 - (void) system:(NSString *)command { _pooled
9086     _trace();
9087     system([command UTF8String]);
9088     _trace();
9089 }
9090
9091 - (void) applicationWillSuspend {
9092     [database_ clean];
9093     [super applicationWillSuspend];
9094 }
9095
9096 - (BOOL) isSafeToSuspend {
9097     if (locked_ != 0) {
9098 #if !ForRelease
9099         NSLog(@"isSafeToSuspend: locked_ != 0");
9100 #endif
9101         return false;
9102     }
9103
9104     // Use external process status API internally.
9105     // This is probably a really bad idea.
9106     // XXX: what is the point of this? does this solve anything at all?
9107     uint64_t status = 0;
9108     int notify_token;
9109     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9110         notify_get_state(notify_token, &status);
9111         notify_cancel(notify_token);
9112     }
9113
9114     if (status != 0) {
9115 #if !ForRelease
9116         NSLog(@"isSafeToSuspend: status != 0");
9117 #endif
9118         return false;
9119     }
9120
9121 #if !ForRelease
9122     NSLog(@"isSafeToSuspend: -> true");
9123 #endif
9124     return true;
9125 }
9126
9127 - (void) applicationSuspend:(__GSEvent *)event {
9128     if ([self isSafeToSuspend])
9129         [super applicationSuspend:event];
9130 }
9131
9132 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9133     if ([self isSafeToSuspend])
9134         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9135 }
9136
9137 - (void) _setSuspended:(BOOL)value {
9138     if ([self isSafeToSuspend])
9139         [super _setSuspended:value];
9140 }
9141
9142 - (UIProgressHUD *) addProgressHUD {
9143     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
9144     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9145
9146     [window_ setUserInteractionEnabled:NO];
9147
9148     UIViewController *target(tabbar_);
9149     if (UIViewController *modal = [target modalViewController])
9150         target = modal;
9151
9152     UIView *view([target view]);
9153     [view addSubview:hud];
9154
9155     [hud show:YES];
9156
9157     ++locked_;
9158     return hud;
9159 }
9160
9161 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9162     --locked_;
9163     [hud show:NO];
9164     [hud removeFromSuperview];
9165     [window_ setUserInteractionEnabled:YES];
9166 }
9167
9168 - (CyteViewController *) pageForPackage:(NSString *)name {
9169     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name] autorelease];
9170 }
9171
9172 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external {
9173     NSString *scheme([[url scheme] lowercaseString]);
9174     if ([[url absoluteString] length] <= [scheme length] + 3)
9175         return nil;
9176     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9177     NSArray *components([path pathComponents]);
9178
9179     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"])
9180         return [self pageForPackage:[components objectAtIndex:1]];
9181
9182     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9183         return nil;
9184
9185     NSString *base([components objectAtIndex:0]);
9186
9187     CyteViewController *controller = nil;
9188
9189     if ([base isEqualToString:@"url"]) {
9190         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9191         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9192         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9193     } else if (!external && [components count] == 1) {
9194         if ([base isEqualToString:@"manage"]) {
9195             controller = [[[ManageController alloc] init] autorelease];
9196         }
9197
9198         if ([base isEqualToString:@"sources"]) {
9199             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9200         }
9201
9202         if ([base isEqualToString:@"home"]) {
9203             controller = [[[HomeController alloc] init] autorelease];
9204         }
9205
9206         if ([base isEqualToString:@"sections"]) {
9207             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9208         }
9209
9210         if ([base isEqualToString:@"search"]) {
9211             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9212         }
9213
9214         if ([base isEqualToString:@"changes"]) {
9215             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9216         }
9217
9218         if ([base isEqualToString:@"installed"]) {
9219             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9220         }
9221     } else if ([components count] == 2) {
9222         NSString *argument = [components objectAtIndex:1];
9223
9224         if ([base isEqualToString:@"package"]) {
9225             controller = [self pageForPackage:argument];
9226         }
9227
9228         if (!external && [base isEqualToString:@"search"]) {
9229             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9230         }
9231
9232         if (!external && [base isEqualToString:@"sections"]) {
9233             if ([argument isEqualToString:@"all"])
9234                 argument = nil;
9235             controller = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
9236         }
9237
9238         if (!external && [base isEqualToString:@"sources"]) {
9239             if ([argument isEqualToString:@"add"]) {
9240                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9241                 [(SourcesController *)controller showAddSourcePrompt];
9242             } else {
9243                 Source *source = [database_ sourceWithKey:argument];
9244                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9245             }
9246         }
9247
9248         if (!external && [base isEqualToString:@"launch"]) {
9249             [self launchApplicationWithIdentifier:argument suspended:NO];
9250             return nil;
9251         }
9252     } else if (!external && [components count] == 3) {
9253         NSString *arg1 = [components objectAtIndex:1];
9254         NSString *arg2 = [components objectAtIndex:2];
9255
9256         if ([base isEqualToString:@"package"]) {
9257             if ([arg2 isEqualToString:@"settings"]) {
9258                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9259             } else if ([arg2 isEqualToString:@"files"]) {
9260                 if (Package *package = [database_ packageWithName:arg1]) {
9261                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9262                     [(FileTable *)controller setPackage:package];
9263                 }
9264             }
9265         }
9266     }
9267
9268     [controller setDelegate:self];
9269     return controller;
9270 }
9271
9272 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9273     CyteViewController *page([self pageForURL:url forExternal:external]);
9274
9275     if (page != nil) {
9276         UINavigationController *nav = [[[UINavigationController alloc] init] autorelease];
9277         [nav setViewControllers:[NSArray arrayWithObject:page]];
9278         [tabbar_ setUnselectedViewController:nav];
9279     }
9280
9281     return page != nil;
9282 }
9283
9284 - (void) applicationOpenURL:(NSURL *)url {
9285     [super applicationOpenURL:url];
9286
9287     if (!loaded_)
9288         starturl_ = url;
9289     else
9290         [self openCydiaURL:url forExternal:YES];
9291 }
9292
9293 - (void) applicationWillResignActive:(UIApplication *)application {
9294     // Stop refreshing if you get a phone call or lock the device.
9295     if ([tabbar_ updating])
9296         [tabbar_ cancelUpdate];
9297
9298     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9299         [super applicationWillResignActive:application];
9300 }
9301
9302 - (void) applicationWillTerminate:(UIApplication *)application {
9303     Changed_ = true;
9304     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9305     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9306     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9307
9308     [self _saveConfig];
9309 }
9310
9311 - (void) setConfigurationData:(NSString *)data {
9312     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
9313
9314     if (!conffile_r(data)) {
9315         lprintf("E:invalid conffile\n");
9316         return;
9317     }
9318
9319     NSString *ofile = conffile_r[1];
9320     //NSString *nfile = conffile_r[2];
9321
9322     UIAlertView *alert = [[[UIAlertView alloc]
9323         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9324         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9325         delegate:self
9326         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9327         otherButtonTitles:
9328             UCLocalize("ACCEPT_NEW_COPY"),
9329             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9330         nil
9331     ] autorelease];
9332
9333     [alert setContext:@"conffile"];
9334     [alert setNumberOfRows:2];
9335     [alert show];
9336 }
9337
9338 - (void) addStashController {
9339     ++locked_;
9340     stash_ = [[[StashController alloc] init] autorelease];
9341     [window_ addSubview:[stash_ view]];
9342 }
9343
9344 - (void) removeStashController {
9345     [[stash_ view] removeFromSuperview];
9346     stash_ = nil;
9347     --locked_;
9348 }
9349
9350 - (void) stash {
9351     [self setIdleTimerDisabled:YES];
9352
9353     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9354     UpdateExternalStatus(1);
9355     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9356     UpdateExternalStatus(0);
9357
9358     [self removeStashController];
9359
9360     if (ExecFork() == 0) {
9361         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9362         perror("launchctl stop");
9363     }
9364 }
9365
9366 - (void) setupViewControllers {
9367     tabbar_ = [[[CYTabBarController alloc] initWithDatabase:database_] autorelease];
9368
9369     NSMutableArray *items([NSMutableArray arrayWithObjects:
9370         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9371         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9372         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9373         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9374     nil]);
9375
9376     if (IsWildcat_) {
9377         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
9378         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9379     } else {
9380         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9381     }
9382
9383     NSMutableArray *controllers([NSMutableArray array]);
9384     for (UITabBarItem *item in items) {
9385         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9386         [controller setTabBarItem:item];
9387         [controllers addObject:controller];
9388     }
9389     [tabbar_ setViewControllers:controllers];
9390
9391     [tabbar_ setUpdateDelegate:self];
9392 }
9393
9394 - (void) applicationDidFinishLaunching:(id)unused {
9395 _trace();
9396     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9397         [self setApplicationSupportsShakeToEdit:NO];
9398
9399     @synchronized (HostConfig_) {
9400         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9401     }
9402
9403     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
9404         initWithMemoryCapacity:524288
9405         diskCapacity:10485760
9406         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
9407     ] autorelease]];
9408
9409     [CydiaWebViewController _initialize];
9410
9411     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9412
9413     // this would disallow http{,s} URLs from accessing this data
9414     //[WebView registerURLSchemeAsLocal:@"cydia"];
9415
9416     Font12_ = [UIFont systemFontOfSize:12];
9417     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
9418     Font14_ = [UIFont systemFontOfSize:14];
9419     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
9420     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
9421
9422     essential_ = [NSMutableArray arrayWithCapacity:4];
9423     broken_ = [NSMutableArray arrayWithCapacity:4];
9424
9425     // XXX: I really need this thing... like, seriously... I'm sorry
9426     [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
9427
9428     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
9429     [window_ orderFront:self];
9430     [window_ makeKey:self];
9431     [window_ setHidden:NO];
9432
9433     if (
9434         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
9435         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
9436         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
9437         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9438         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9439         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9440         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9441         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9442         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9443         false
9444     ) {
9445         [self addStashController];
9446         // XXX: this would be much cleaner as a yieldToSelector:
9447         // that way the removeStashController could happen right here inline
9448         // we also could no longer require the useless stash_ field anymore
9449         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9450         return;
9451     }
9452
9453     database_ = [Database sharedInstance];
9454     [database_ setDelegate:self];
9455
9456     [window_ setUserInteractionEnabled:NO];
9457     [self setupViewControllers];
9458
9459     emulated_ = [[[CYEmulatedLoadingController alloc] initWithDatabase:database_] autorelease];
9460     [window_ addSubview:[emulated_ view]];
9461
9462     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9463 _trace();
9464 }
9465
9466 - (NSArray *) defaultStartPages {
9467     NSMutableArray *standard = [NSMutableArray array];
9468     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9469     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
9470     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9471     if (!IsWildcat_) {
9472         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
9473     } else {
9474         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9475         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9476     }
9477     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9478     return standard;
9479 }
9480
9481 - (void) loadData {
9482 _trace();
9483     if (Role_ == nil) {
9484         [window_ setUserInteractionEnabled:YES];
9485         [self showSettings];
9486         return;
9487     } else {
9488         if ([emulated_ modalViewController] != nil)
9489             [emulated_ dismissModalViewControllerAnimated:YES];
9490         [window_ setUserInteractionEnabled:NO];
9491     }
9492
9493     [self reloadData];
9494     PrintTimes();
9495
9496     [self disemulate];
9497
9498     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9499     NSArray *saved = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
9500     int standardIndex = 0;
9501     NSArray *standard = [self defaultStartPages];
9502
9503     BOOL valid = YES;
9504
9505     if (saved == nil)
9506         valid = NO;
9507
9508     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
9509     if (valid && closed != nil) {
9510         NSTimeInterval interval([closed timeIntervalSinceNow]);
9511         // XXX: Is 15 minutes the optimal time here?
9512         if (interval > 0 && interval <= -(15*60))
9513             valid = NO;
9514     }
9515
9516     if (valid && [saved count] != [standard count])
9517         valid = NO;
9518
9519     if (valid) {
9520         for (unsigned int i = 0; i < [standard count]; i++) {
9521             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
9522             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
9523             //      but it's good enough for now.
9524             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
9525                 valid = NO;
9526                 break;
9527             }
9528         }
9529     }
9530
9531     NSArray *items = nil;
9532     if (valid) {
9533         [tabbar_ setSelectedIndex:savedIndex];
9534         items = saved;
9535     } else {
9536         [tabbar_ setSelectedIndex:standardIndex];
9537         items = standard;
9538     }
9539
9540     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9541         NSArray *stack = [items objectAtIndex:tab];
9542         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9543         NSMutableArray *current = [NSMutableArray array];
9544
9545         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9546             NSString *addr = [stack objectAtIndex:nav];
9547             NSURL *url = [NSURL URLWithString:addr];
9548             CyteViewController *page = [self pageForURL:url forExternal:NO];
9549             if (page != nil)
9550                 [current addObject:page];
9551         }
9552
9553         [navigation setViewControllers:current];
9554     }
9555
9556     // (Try to) show the startup URL.
9557     if (starturl_ != nil) {
9558         [self openCydiaURL:starturl_ forExternal:NO];
9559         starturl_ = nil;
9560     }
9561 }
9562
9563 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9564     if (item != nil && IsWildcat_) {
9565         [sheet showFromBarButtonItem:item animated:YES];
9566     } else {
9567         [sheet showInView:window_];
9568     }
9569 }
9570
9571 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9572     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9573     [progress setTitle:task];
9574     [progress addProgressEvent:event];
9575 }
9576
9577 - (void) addProgressEventForTask:(NSArray *)data {
9578     CydiaProgressEvent *event([data objectAtIndex:0]);
9579     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9580     [self addProgressEvent:event forTask:task];
9581 }
9582
9583 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9584     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9585 }
9586
9587 @end
9588
9589 /*IMP alloc_;
9590 id Alloc_(id self, SEL selector) {
9591     id object = alloc_(self, selector);
9592     lprintf("[%s]A-%p\n", self->isa->name, object);
9593     return object;
9594 }*/
9595
9596 /*IMP dealloc_;
9597 id Dealloc_(id self, SEL selector) {
9598     id object = dealloc_(self, selector);
9599     lprintf("[%s]D-%p\n", self->isa->name, object);
9600     return object;
9601 }*/
9602
9603 Class $WebDefaultUIKitDelegate;
9604
9605 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9606     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9607         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9608     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9609 }
9610
9611 static NSSet *MobilizedFiles_;
9612
9613 static NSURL *MobilizeURL(NSURL *url) {
9614     NSString *path([url path]);
9615     if ([path hasPrefix:@"/var/root/"]) {
9616         NSString *file([path substringFromIndex:10]);
9617         if ([MobilizedFiles_ containsObject:file])
9618             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
9619     }
9620
9621     return url;
9622 }
9623
9624 Class $CFXPreferencesPropertyListSource;
9625 @class CFXPreferencesPropertyListSource;
9626
9627 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9628     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9629     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9630     url = MobilizeURL(url);
9631     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
9632     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
9633     url = old;
9634     [pool release];
9635     return value;
9636 }
9637
9638 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9639     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9640     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9641     url = MobilizeURL(url);
9642     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
9643     //NSLog(@"%@ %@", [url absoluteString], value);
9644     url = old;
9645     [pool release];
9646     return value;
9647 }
9648
9649 Class $NSURLConnection;
9650
9651 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
9652     NSMutableURLRequest *copy([request mutableCopy]);
9653
9654     NSURL *url([copy URL]);
9655     NSString *host([url host]);
9656     NSString *scheme([[url scheme] lowercaseString]);
9657
9658     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
9659
9660     @synchronized (HostConfig_) {
9661         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
9662             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
9663                 [copy setHTTPShouldUsePipelining:YES];
9664     }
9665
9666     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
9667     } return self;
9668 }
9669
9670 int main(int argc, char *argv[]) { _pooled
9671     _trace();
9672
9673     UpdateExternalStatus(0);
9674
9675     if (Class $UIDevice = objc_getClass("UIDevice")) {
9676         UIDevice *device([$UIDevice currentDevice]);
9677         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9678     } else
9679         IsWildcat_ = false;
9680
9681     UIScreen *screen([UIScreen mainScreen]);
9682     if ([screen respondsToSelector:@selector(scale)])
9683         ScreenScale_ = [screen scale];
9684     else
9685         ScreenScale_ = 1;
9686
9687     UIDevice *device([UIDevice currentDevice]);
9688     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
9689         Idiom_ = @"iphone";
9690     else {
9691         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
9692         if (idiom == UIUserInterfaceIdiomPhone)
9693             Idiom_ = @"iphone";
9694         else if (idiom == UIUserInterfaceIdiomPad)
9695             Idiom_ = @"ipad";
9696         else
9697             NSLog(@"unknown UIUserInterfaceIdiom!");
9698     }
9699
9700     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
9701
9702     HostConfig_ = [[[NSObject alloc] init] autorelease];
9703     @synchronized (HostConfig_) {
9704         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
9705         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
9706     }
9707
9708     UI_ = CydiaURL([NSString stringWithFormat:@"ui/ios~%@", Idiom_]);
9709
9710     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9711
9712     MobilizedFiles_ = [NSMutableSet setWithObjects:
9713         @"Library/Preferences/com.apple.Accessibility.plist",
9714         @"Library/Preferences/com.apple.preferences.sounds.plist",
9715     nil];
9716
9717     /* Library Hacks {{{ */
9718     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9719
9720     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
9721
9722     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
9723     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
9724         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
9725         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
9726     }
9727
9728     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
9729     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
9730         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
9731         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
9732     }
9733
9734     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9735     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9736     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9737         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9738         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9739     }
9740
9741     $NSURLConnection = objc_getClass("NSURLConnection");
9742     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
9743     if (NSURLConnection$init$ != NULL) {
9744         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
9745         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
9746     }
9747     /* }}} */
9748     /* Set Locale {{{ */
9749     Locale_ = CFLocaleCopyCurrent();
9750     Languages_ = [NSLocale preferredLanguages];
9751
9752     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9753     //NSLog(@"%@", [Languages_ description]);
9754
9755     const char *lang;
9756     if (Locale_ != NULL)
9757         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
9758     else if (Languages_ != nil && [Languages_ count] != 0)
9759         lang = [[Languages_ objectAtIndex:0] UTF8String];
9760     else
9761         // XXX: consider just setting to C and then falling through?
9762         lang = NULL;
9763
9764     if (lang != NULL) {
9765         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
9766         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
9767     }
9768
9769     NSLog(@"Setting Language: %s", lang);
9770
9771     if (lang != NULL) {
9772         setenv("LANG", lang, true);
9773         std::setlocale(LC_ALL, lang);
9774     }
9775     /* }}} */
9776
9777     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9778
9779     /* Parse Arguments {{{ */
9780     bool substrate(false);
9781
9782     if (argc != 0) {
9783         char **args(argv);
9784         int arge(1);
9785
9786         for (int argi(1); argi != argc; ++argi)
9787             if (strcmp(argv[argi], "--") == 0) {
9788                 arge = argi;
9789                 argv[argi] = argv[0];
9790                 argv += argi;
9791                 argc -= argi;
9792                 break;
9793             }
9794
9795         for (int argi(1); argi != arge; ++argi)
9796             if (strcmp(args[argi], "--substrate") == 0)
9797                 substrate = true;
9798             else
9799                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9800     }
9801     /* }}} */
9802
9803     App_ = [[NSBundle mainBundle] bundlePath];
9804     Advanced_ = YES;
9805
9806     setuid(0);
9807     setgid(0);
9808
9809     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9810     alloc_ = alloc->method_imp;
9811     alloc->method_imp = (IMP) &Alloc_;*/
9812
9813     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9814     dealloc_ = dealloc->method_imp;
9815     dealloc->method_imp = (IMP) &Dealloc_;*/
9816
9817     /* System Information {{{ */
9818     size_t size;
9819
9820     int maxproc;
9821     size = sizeof(maxproc);
9822     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9823         perror("sysctlbyname(\"kern.maxproc\", ?)");
9824     else if (maxproc < 64) {
9825         maxproc = 64;
9826         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9827             perror("sysctlbyname(\"kern.maxproc\", #)");
9828     }
9829
9830     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9831     char *osversion = new char[size];
9832     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9833         perror("sysctlbyname(\"kern.osversion\", ?)");
9834     else
9835         System_ = [NSString stringWithUTF8String:osversion];
9836
9837     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9838     char *machine = new char[size];
9839     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9840         perror("sysctlbyname(\"hw.machine\", ?)");
9841     else
9842         Machine_ = machine;
9843
9844     SerialNumber_ = CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
9845     ChipID_ = CYHex(CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true, true);
9846     BBSNum_ = CYHex(CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false, false);
9847
9848     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9849
9850     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9851     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9852     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9853
9854     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9855     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9856     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9857
9858     if (mcc != NULL && mnc != NULL)
9859         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9860
9861     if (mnc != NULL)
9862         CFRelease(mnc);
9863     if (mcc != NULL)
9864         CFRelease(mcc);
9865
9866     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9867         Build_ = [system objectForKey:@"ProductBuildVersion"];
9868     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9869         Product_ = [info objectForKey:@"SafariProductVersion"];
9870         Safari_ = [info objectForKey:@"CFBundleVersion"];
9871     }
9872     /* }}} */
9873     /* Load Database {{{ */
9874     _trace();
9875     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9876     _trace();
9877     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9878
9879     if (Metadata_ == NULL)
9880         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9881     else {
9882         Settings_ = [Metadata_ objectForKey:@"Settings"];
9883
9884         Packages_ = [Metadata_ objectForKey:@"Packages"];
9885         Sections_ = [Metadata_ objectForKey:@"Sections"];
9886         Sources_ = [Metadata_ objectForKey:@"Sources"];
9887
9888         Token_ = [Metadata_ objectForKey:@"Token"];
9889     }
9890
9891     if (Settings_ != nil)
9892         Role_ = [Settings_ objectForKey:@"Role"];
9893
9894     if (Sections_ == nil) {
9895         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9896         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9897     }
9898
9899     if (Sources_ == nil) {
9900         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9901         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9902     }
9903     /* }}} */
9904
9905     _trace();
9906     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9907     _trace();
9908
9909     if (Packages_ != nil) {
9910         bool fail(false);
9911         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
9912         _trace();
9913
9914         if (!fail) {
9915             [Metadata_ removeObjectForKey:@"Packages"];
9916             Packages_ = nil;
9917             Changed_ = true;
9918         }
9919     }
9920
9921     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9922
9923 #define MobileSubstrate_(name) \
9924     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
9925         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
9926         if (handle == NULL) \
9927             NSLog(@"%s", dlerror()); \
9928     }
9929
9930     MobileSubstrate_(Activator)
9931     MobileSubstrate_(libstatusbar)
9932     MobileSubstrate_(SimulatedKeyEvents)
9933     MobileSubstrate_(WinterBoard)
9934
9935     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9936         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9937
9938     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9939
9940     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9941         unlink("/tmp/.cydia.fw");
9942         goto firmware;
9943     } else if (access("/User", F_OK) != 0 || version < 4) {
9944       firmware:
9945         _trace();
9946         system("/usr/libexec/cydia/firmware.sh");
9947         _trace();
9948     }
9949
9950     _assert([[NSFileManager defaultManager]
9951         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9952         withIntermediateDirectories:YES
9953         attributes:nil
9954         error:NULL
9955     ]);
9956
9957     if (access("/tmp/cydia.chk", F_OK) == 0) {
9958         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9959             _assert(errno == ENOENT);
9960         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9961             _assert(errno == ENOENT);
9962     }
9963
9964     /* APT Initialization {{{ */
9965     _assert(pkgInitConfig(*_config));
9966     _assert(pkgInitSystem(*_config, _system));
9967
9968     if (lang != NULL)
9969         _config->Set("APT::Acquire::Translation", lang);
9970
9971     // XXX: this timeout might be important :(
9972     //_config->Set("Acquire::http::Timeout", 15);
9973
9974     _config->Set("Acquire::http::MaxParallel", 3);
9975     /* }}} */
9976     /* Color Choices {{{ */
9977     space_ = CGColorSpaceCreateDeviceRGB();
9978
9979     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9980     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9981     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9982     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9983     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9984     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9985     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9986     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9987     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9988
9989     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9990     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9991     /* }}}*/
9992     /* UIKit Configuration {{{ */
9993     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9994     if ($GSFontSetUseLegacyFontMetrics != NULL)
9995         $GSFontSetUseLegacyFontMetrics(YES);
9996
9997     // XXX: I have a feeling this was important
9998     //UIKeyboardDisableAutomaticAppearance();
9999     /* }}} */
10000
10001     Colon_ = UCLocalize("COLON_DELIMITED");
10002     Elision_ = UCLocalize("ELISION");
10003     Error_ = UCLocalize("ERROR");
10004     Warning_ = UCLocalize("WARNING");
10005
10006     _trace();
10007     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10008
10009     CGColorSpaceRelease(space_);
10010     CFRelease(Locale_);
10011
10012     return value;
10013 }