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     NSString *name_;
 680     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 - (void) dealloc {
 696     [name_ release];
 697     if (address_ != nil)
 698         [address_ release];
 699     [super dealloc];
 700 }
 701
 702 - (NSString *) name {
 703     return name_;
 704 }
 705
 706 - (NSString *) address {
 707     return address_;
 708 }
 709
 710 - (void) setAddress:(NSString *)address {
 711     if (address_ != nil)
 712         [address_ autorelease];
 713     if (address == nil)
 714         address_ = nil;
 715     else
 716         address_ = [address retain];
 717 }
 718
 719 + (Address *) addressWithString:(NSString *)string {
 720     return [[[Address alloc] initWithString:string] autorelease];
 721 }
 722
 723 + (NSArray *) _attributeKeys {
 724     return [NSArray arrayWithObjects:
 725         @"address",
 726         @"name",
 727     nil];
 728 }
 729
 730 - (NSArray *) attributeKeys {
 731     return [[self class] _attributeKeys];
 732 }
 733
 734 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 735     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 736 }
 737
 738 - (Address *) initWithString:(NSString *)string {
 739     if ((self = [super init]) != nil) {
 740         const char *data = [string UTF8String];
 741         size_t size = [string length];
 742
 743         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 744
 745         if (address_r(data, size)) {
 746             name_ = [address_r[1] retain];
 747             address_ = [address_r[2] retain];
 748         } else {
 749             name_ = [string retain];
 750             address_ = nil;
 751         }
 752     } return self;
 753 }
 754
 755 @end
 756 /* }}} */
 757 /* CoreGraphics Primitives {{{ */
 758 class CYColor {
 759   private:
 760     CGColorRef color_;
 761
 762     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 763         CGFloat color[] = {red, green, blue, alpha};
 764         return CGColorCreate(space, color);
 765     }
 766
 767   public:
 768     CYColor() :
 769         color_(NULL)
 770     {
 771     }
 772
 773     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 774         color_(Create_(space, red, green, blue, alpha))
 775     {
 776         Set(space, red, green, blue, alpha);
 777     }
 778
 779     void Clear() {
 780         if (color_ != NULL)
 781             CGColorRelease(color_);
 782     }
 783
 784     ~CYColor() {
 785         Clear();
 786     }
 787
 788     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 789         Clear();
 790         color_ = Create_(space, red, green, blue, alpha);
 791     }
 792
 793     operator CGColorRef() {
 794         return color_;
 795     }
 796 };
 797 /* }}} */
 798
 799 /* Random Global Variables {{{ */
 800 static const int PulseInterval_ = 50000;
 801
 802 static const NSString *UI_;
 803
 804 static int Finish_;
 805 static bool RestartSubstrate_;
 806 static NSArray *Finishes_;
 807
 808 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 809 #define NotifyConfig_ "/etc/notify.conf"
 810
 811 static bool Queuing_;
 812
 813 static CYColor Blue_;
 814 static CYColor Blueish_;
 815 static CYColor Black_;
 816 static CYColor Off_;
 817 static CYColor White_;
 818 static CYColor Gray_;
 819 static CYColor Green_;
 820 static CYColor Purple_;
 821 static CYColor Purplish_;
 822
 823 static UIColor *InstallingColor_;
 824 static UIColor *RemovingColor_;
 825
 826 static NSString *App_;
 827
 828 static BOOL Advanced_;
 829 static BOOL Ignored_;
 830
 831 static UIFont *Font12_;
 832 static UIFont *Font12Bold_;
 833 static UIFont *Font14_;
 834 static UIFont *Font18Bold_;
 835 static UIFont *Font22Bold_;
 836
 837 static const char *Machine_ = NULL;
 838 static NSString *System_ = nil;
 839 static NSString *SerialNumber_ = nil;
 840 static NSString *ChipID_ = nil;
 841 static NSString *BBSNum_ = nil;
 842 static _H<NSString> Token_;
 843 static NSString *UniqueID_ = nil;
 844 static NSString *PLMN_ = nil;
 845 static NSString *Build_ = nil;
 846 static NSString *Product_ = nil;
 847 static NSString *Safari_ = nil;
 848
 849 static CFLocaleRef Locale_;
 850 static NSArray *Languages_;
 851 static CGColorSpaceRef space_;
 852
 853 static NSDictionary *SectionMap_;
 854 static NSMutableDictionary *Metadata_;
 855 static _transient NSMutableDictionary *Settings_;
 856 static _transient NSString *Role_;
 857 static _transient NSMutableDictionary *Packages_;
 858 static _transient NSMutableDictionary *Sections_;
 859 static _transient NSMutableDictionary *Sources_;
 860 static bool Changed_;
 861 static time_t now_;
 862
 863 bool IsWildcat_;
 864 static CGFloat ScreenScale_;
 865 static NSString *Idiom_;
 866
 867 static NSMutableDictionary *SessionData_;
 868 static NSObject *HostConfig_;
 869 static NSMutableSet *BridgedHosts_;
 870 static NSMutableSet *PipelinedHosts_;
 871
 872 static NSString *kCydiaProgressEventTypeError = @"Error";
 873 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 874 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 875 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 876 /* }}} */
 877
 878 /* Display Helpers {{{ */
 879 inline float Interpolate(float begin, float end, float fraction) {
 880     return (end - begin) * fraction + begin;
 881 }
 882
 883 static _finline const char *StripVersion_(const char *version) {
 884     const char *colon(strchr(version, ':'));
 885     return colon == NULL ? version : colon + 1;
 886 }
 887
 888 NSString *LocalizeSection(NSString *section) {
 889     static Pcre title_r("^(.*?) \\((.*)\\)$");
 890     if (title_r(section)) {
 891         NSString *parent(title_r[1]);
 892         NSString *child(title_r[2]);
 893
 894         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 895             LocalizeSection(parent),
 896             LocalizeSection(child)
 897         ];
 898     }
 899
 900     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 901 }
 902
 903 NSString *Simplify(NSString *title) {
 904     const char *data = [title UTF8String];
 905     size_t size = [title length];
 906
 907     static Pcre square_r("^\\[(.*)\\]$");
 908     if (square_r(data, size))
 909         return Simplify(square_r[1]);
 910
 911     static Pcre paren_r("^\\((.*)\\)$");
 912     if (paren_r(data, size))
 913         return Simplify(paren_r[1]);
 914
 915     static Pcre title_r("^(.*?) \\((.*)\\)$");
 916     if (title_r(data, size))
 917         return Simplify(title_r[1]);
 918
 919     return title;
 920 }
 921 /* }}} */
 922
 923 NSString *GetLastUpdate() {
 924     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 925
 926     if (update == nil)
 927         return UCLocalize("NEVER_OR_UNKNOWN");
 928
 929     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 930     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 931
 932     CFRelease(formatter);
 933
 934     return [(NSString *) formatted autorelease];
 935 }
 936
 937 bool isSectionVisible(NSString *section) {
 938     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 939     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 940     return hidden == nil || ![hidden boolValue];
 941 }
 942
 943 static id CYIOGetValue(const char *path, NSString *property) {
 944     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 945     if (entry == MACH_PORT_NULL)
 946         return nil;
 947
 948     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 949     IOObjectRelease(entry);
 950
 951     if (value == NULL)
 952         return nil;
 953     return [(id) value autorelease];
 954 }
 955
 956 static NSString *CYHex(NSData *data, bool reverse, bool capital) {
 957     if (data == nil)
 958         return nil;
 959
 960     size_t length([data length]);
 961     uint8_t bytes[length];
 962     [data getBytes:bytes];
 963
 964     char string[length * 2 + 1];
 965     for (size_t i(0); i != length; ++i)
 966         sprintf(string + i * 2, capital ? "%.2X" : "%.2x", bytes[reverse ? length - i - 1 : i]);
 967
 968     return [NSString stringWithUTF8String:string];
 969 }
 970
 971 @class Cydia;
 972
 973 /* Delegate Prototypes {{{ */
 974 @class Package;
 975 @class Source;
 976 @class CydiaProgressEvent;
 977
 978 @protocol DatabaseDelegate
 979 - (void) repairWithSelector:(SEL)selector;
 980 - (void) setConfigurationData:(NSString *)data;
 981 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 982 @end
 983
 984 @class CYPackageController;
 985
 986 @protocol CydiaDelegate
 987 - (void) retainNetworkActivityIndicator;
 988 - (void) releaseNetworkActivityIndicator;
 989 - (void) clearPackage:(Package *)package;
 990 - (void) installPackage:(Package *)package;
 991 - (void) installPackages:(NSArray *)packages;
 992 - (void) removePackage:(Package *)package;
 993 - (void) beginUpdate;
 994 - (BOOL) updating;
 995 - (void) distUpgrade;
 996 - (void) loadData;
 997 - (void) updateData;
 998 - (void) syncData;
 999 - (void) addTrivialSource:(NSString *)href;
1000 - (void) showSettings;
1001 - (UIProgressHUD *) addProgressHUD;
1002 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1003 - (CyteViewController *) pageForPackage:(NSString *)name;
1004 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1005 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1006 @end
1007 /* }}} */
1008
1009 /* Status Delegation {{{ */
1010 class Status :
1011     public pkgAcquireStatus
1012 {
1013   private:
1014     _transient NSObject<ProgressDelegate> *delegate_;
1015     bool cancelled_;
1016
1017   public:
1018     Status() :
1019         delegate_(nil),
1020         cancelled_(false)
1021     {
1022     }
1023
1024     void setDelegate(NSObject<ProgressDelegate> *delegate) {
1025         delegate_ = delegate;
1026     }
1027
1028     NSObject<ProgressDelegate> *getDelegate() const {
1029         return delegate_;
1030     }
1031
1032     virtual bool MediaChange(std::string media, std::string drive) {
1033         return false;
1034     }
1035
1036     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1037     }
1038
1039     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1040         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1041         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
1042         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1043     }
1044
1045     virtual void Done(pkgAcquire::ItemDesc &item) {
1046     }
1047
1048     virtual void Fail(pkgAcquire::ItemDesc &item) {
1049         if (
1050             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1051             item.Owner->Status == pkgAcquire::Item::StatDone
1052         )
1053             return;
1054
1055         std::string &error(item.Owner->ErrorText);
1056         if (error.empty())
1057             return;
1058
1059         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
1060         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1061     }
1062
1063     virtual bool Pulse(pkgAcquire *Owner) {
1064         bool value = pkgAcquireStatus::Pulse(Owner);
1065
1066         double percent(
1067             double(CurrentBytes + CurrentItems) /
1068             double(TotalBytes + TotalItems)
1069         );
1070
1071         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
1072             [NSNumber numberWithDouble:percent], @"Percent",
1073
1074             [NSNumber numberWithDouble:CurrentBytes], @"Current",
1075             [NSNumber numberWithDouble:TotalBytes], @"Total",
1076             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
1077         nil] waitUntilDone:YES];
1078
1079         if (value && ![delegate_ isProgressCancelled])
1080             return true;
1081         else {
1082             cancelled_ = true;
1083             return false;
1084         }
1085     }
1086
1087     _finline bool WasCancelled() const {
1088         return cancelled_;
1089     }
1090
1091     virtual void Start() {
1092         pkgAcquireStatus::Start();
1093         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
1094     }
1095
1096     virtual void Stop() {
1097         pkgAcquireStatus::Stop();
1098         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
1099         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
1100     }
1101 };
1102 /* }}} */
1103 /* Database Interface {{{ */
1104 typedef std::map< unsigned long, _H<Source> > SourceMap;
1105
1106 @interface Database : NSObject {
1107     NSZone *zone_;
1108     apr_pool_t *pool_;
1109
1110     unsigned era_;
1111
1112     pkgCacheFile cache_;
1113     pkgDepCache::Policy *policy_;
1114     pkgRecords *records_;
1115     pkgProblemResolver *resolver_;
1116     pkgAcquire *fetcher_;
1117     FileFd *lock_;
1118     SPtr<pkgPackageManager> manager_;
1119     pkgSourceList *list_;
1120
1121     SourceMap sourceMap_;
1122     NSMutableArray *sourceList_;
1123
1124     CFMutableArrayRef packages_;
1125
1126     _transient NSObject<DatabaseDelegate> *delegate_;
1127     _transient NSObject<ProgressDelegate> *progress_;
1128
1129     Status status_;
1130
1131     int cydiafd_;
1132     int statusfd_;
1133     FILE *input_;
1134
1135     std::map<const char *, _H<NSString> > sections_;
1136 }
1137
1138 + (Database *) sharedInstance;
1139 - (unsigned) era;
1140
1141 - (void) _readCydia:(NSNumber *)fd;
1142 - (void) _readStatus:(NSNumber *)fd;
1143 - (void) _readOutput:(NSNumber *)fd;
1144
1145 - (FILE *) input;
1146
1147 - (Package *) packageWithName:(NSString *)name;
1148
1149 - (pkgCacheFile &) cache;
1150 - (pkgDepCache::Policy *) policy;
1151 - (pkgRecords *) records;
1152 - (pkgProblemResolver *) resolver;
1153 - (pkgAcquire &) fetcher;
1154 - (pkgSourceList &) list;
1155 - (NSArray *) packages;
1156 - (NSArray *) sources;
1157 - (Source *) sourceWithKey:(NSString *)key;
1158 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1159
1160 - (void) configure;
1161 - (bool) prepare;
1162 - (void) perform;
1163 - (bool) upgrade;
1164 - (void) update;
1165
1166 - (void) updateWithStatus:(Status &)status;
1167
1168 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1169
1170 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1171 - (NSObject<ProgressDelegate> *) progressDelegate;
1172
1173 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1174
1175 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1176
1177 @end
1178 /* }}} */
1179 /* ProgressEvent Implementation {{{ */
1180 @implementation CydiaProgressEvent
1181
1182 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1183     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1184 }
1185
1186 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1187     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1188     [event setPackage:package];
1189     return event;
1190 }
1191
1192 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
1193     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1194
1195     NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1196     NSArray *fields([description componentsSeparatedByString:@" "]);
1197     [event setItem:fields];
1198
1199     if ([fields count] > 3) {
1200         [event setPackage:[fields objectAtIndex:2]];
1201         [event setVersion:[fields objectAtIndex:3]];
1202     }
1203
1204     [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
1205
1206     return event;
1207 }
1208
1209 + (NSArray *) _attributeKeys {
1210     return [NSArray arrayWithObjects:
1211         @"item",
1212         @"message",
1213         @"package",
1214         @"type",
1215         @"url",
1216         @"version",
1217     nil];
1218 }
1219
1220 - (NSArray *) attributeKeys {
1221     return [[self class] _attributeKeys];
1222 }
1223
1224 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1225     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1226 }
1227
1228 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1229     if ((self = [super init]) != nil) {
1230         message_ = message;
1231         type_ = type;
1232     } return self;
1233 }
1234
1235 - (NSString *) message {
1236     return message_;
1237 }
1238
1239 - (NSString *) type {
1240     return type_;
1241 }
1242
1243 - (NSArray *) item {
1244     return (id) item_ ?: [NSNull null];
1245 }
1246
1247 - (void) setItem:(NSArray *)item {
1248     item_ = item;
1249 }
1250
1251 - (NSString *) package {
1252     return (id) package_ ?: [NSNull null];
1253 }
1254
1255 - (void) setPackage:(NSString *)package {
1256     package_ = package;
1257 }
1258
1259 - (NSString *) url {
1260     return (id) url_ ?: [NSNull null];
1261 }
1262
1263 - (void) setURL:(NSString *)url {
1264     url_ = url;
1265 }
1266
1267 - (void) setVersion:(NSString *)version {
1268     version_ = version;
1269 }
1270
1271 - (NSString *) version {
1272     return (id) version_ ?: [NSNull null];
1273 }
1274
1275 - (NSString *) compound:(NSString *)value {
1276     if (value != nil) {
1277         NSString *mode(nil); {
1278             NSString *type([self type]);
1279             if ([type isEqualToString:kCydiaProgressEventTypeError])
1280                 mode = UCLocalize("ERROR");
1281             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1282                 mode = UCLocalize("WARNING");
1283         }
1284
1285         if (mode != nil)
1286             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1287     }
1288
1289     return value;
1290 }
1291
1292 - (NSString *) compoundMessage {
1293     return [self compound:[self message]];
1294 }
1295
1296 - (NSString *) compoundTitle {
1297     NSString *title;
1298
1299     if (package_ == nil)
1300         title = nil;
1301     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1302         title = [package name];
1303     else
1304         title = package_;
1305
1306     return [self compound:title];
1307 }
1308
1309 @end
1310 /* }}} */
1311
1312 // Cytore Definitions {{{
1313 struct PackageValue :
1314     Cytore::Block
1315 {
1316     Cytore::Offset<PackageValue> next_;
1317
1318     uint32_t index_ : 23;
1319     uint32_t subscribed_ : 1;
1320     uint32_t : 8;
1321
1322     int32_t first_;
1323     int32_t last_;
1324
1325     uint16_t vhash_;
1326     uint16_t nhash_;
1327
1328     char version_[8];
1329     char name_[];
1330 };
1331
1332 struct MetaValue :
1333     Cytore::Block
1334 {
1335     uint32_t active_;
1336     Cytore::Offset<PackageValue> packages_[1 << 16];
1337 };
1338
1339 static Cytore::File<MetaValue> MetaFile_;
1340 // }}}
1341 // Cytore Helper Functions {{{
1342 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1343     SplitHash nhash = { hashlittle(name, length) };
1344
1345     PackageValue *metadata;
1346
1347     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1348     offset: if (offset->IsNull()) {
1349         *offset = MetaFile_.New<PackageValue>(length + 1);
1350         metadata = &MetaFile_.Get(*offset);
1351
1352         if (metadata == NULL) {
1353             if (fail != NULL)
1354                 *fail = true;
1355
1356             metadata = new PackageValue();
1357             memset(metadata, 0, sizeof(*metadata));
1358         }
1359
1360         memcpy(metadata->name_, name, length + 1);
1361         metadata->nhash_ = nhash.u16[1];
1362     } else {
1363         metadata = &MetaFile_.Get(*offset);
1364
1365         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1366             offset = &metadata->next_;
1367             goto offset;
1368         }
1369     }
1370
1371     return metadata;
1372 }
1373
1374 static void PackageImport(const void *key, const void *value, void *context) {
1375     bool &fail(*reinterpret_cast<bool *>(context));
1376
1377     char buffer[1024];
1378     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1379         NSLog(@"failed to import package %@", key);
1380         return;
1381     }
1382
1383     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1384     NSDictionary *package((NSDictionary *) value);
1385
1386     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1387         if ([subscribed boolValue] && !metadata->subscribed_)
1388             metadata->subscribed_ = true;
1389
1390     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1391         time_t time([date timeIntervalSince1970]);
1392         if (metadata->first_ > time || metadata->first_ == 0)
1393             metadata->first_ = time;
1394     }
1395
1396     NSDate *date([package objectForKey:@"LastSeen"]);
1397     NSString *version([package objectForKey:@"LastVersion"]);
1398
1399     if (date != nil && version != nil) {
1400         time_t time([date timeIntervalSince1970]);
1401         if (metadata->last_ < time || metadata->last_ == 0)
1402             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1403                 size_t length(strlen(buffer));
1404                 uint16_t vhash(hashlittle(buffer, length));
1405
1406                 size_t capped(std::min<size_t>(8, length));
1407                 char *latest(buffer + length - capped);
1408
1409                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1410                 metadata->vhash_ = vhash;
1411
1412                 metadata->last_ = time;
1413             }
1414     }
1415 }
1416 // }}}
1417
1418 /* Source Class {{{ */
1419 @interface Source : NSObject {
1420     CYString depiction_;
1421     CYString description_;
1422     CYString label_;
1423     CYString origin_;
1424     CYString support_;
1425
1426     CYString uri_;
1427     CYString distribution_;
1428     CYString type_;
1429     CYString version_;
1430
1431     _H<NSString> host_;
1432     _H<NSString> authority_;
1433
1434     CYString defaultIcon_;
1435
1436     _H<NSDictionary> record_;
1437     BOOL trusted_;
1438 }
1439
1440 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1441
1442 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1443
1444 - (NSString *) depictionForPackage:(NSString *)package;
1445 - (NSString *) supportForPackage:(NSString *)package;
1446
1447 - (NSDictionary *) record;
1448 - (BOOL) trusted;
1449
1450 - (NSString *) uri;
1451 - (NSString *) distribution;
1452 - (NSString *) type;
1453 - (NSString *) key;
1454 - (NSString *) host;
1455
1456 - (NSString *) name;
1457 - (NSString *) shortDescription;
1458 - (NSString *) label;
1459 - (NSString *) origin;
1460 - (NSString *) version;
1461
1462 - (NSString *) defaultIcon;
1463
1464 @end
1465
1466 @implementation Source
1467
1468 - (void) _clear {
1469     uri_.clear();
1470     distribution_.clear();
1471     type_.clear();
1472
1473     description_.clear();
1474     label_.clear();
1475     origin_.clear();
1476     depiction_.clear();
1477     support_.clear();
1478     version_.clear();
1479     defaultIcon_.clear();
1480
1481     record_ = nil;
1482     host_ = nil;
1483     authority_ = nil;
1484 }
1485
1486 - (void) dealloc {
1487     // XXX: this is a very inefficient way to call these deconstructors
1488     [self _clear];
1489     [super dealloc];
1490 }
1491
1492 + (NSArray *) _attributeKeys {
1493     return [NSArray arrayWithObjects:
1494         @"distribution",
1495         @"host",
1496         @"key",
1497         @"label",
1498         @"name",
1499         @"origin",
1500         @"shortDescription",
1501         @"trusted",
1502         @"type",
1503         @"uri",
1504         @"version",
1505     nil];
1506 }
1507
1508 - (NSArray *) attributeKeys {
1509     return [[self class] _attributeKeys];
1510 }
1511
1512 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1513     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1514 }
1515
1516 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1517     [self _clear];
1518
1519     trusted_ = index->IsTrusted();
1520
1521     uri_.set(pool, index->GetURI());
1522     distribution_.set(pool, index->GetDist());
1523     type_.set(pool, index->GetType());
1524
1525     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1526     if (dindex != NULL) {
1527         FileFd fd;
1528         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1529             _error->Discard();
1530         else {
1531             pkgTagFile tags(&fd);
1532
1533             pkgTagSection section;
1534             tags.Step(section);
1535
1536             struct {
1537                 const char *name_;
1538                 CYString *value_;
1539             } names[] = {
1540                 {"default-icon", &defaultIcon_},
1541                 {"depiction", &depiction_},
1542                 {"description", &description_},
1543                 {"label", &label_},
1544                 {"origin", &origin_},
1545                 {"support", &support_},
1546                 {"version", &version_},
1547             };
1548
1549             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1550                 const char *start, *end;
1551
1552                 if (section.Find(names[i].name_, start, end)) {
1553                     CYString &value(*names[i].value_);
1554                     value.set(pool, start, end - start);
1555                 }
1556             }
1557         }
1558     }
1559
1560     record_ = [Sources_ objectForKey:[self key]];
1561
1562     NSURL *url([NSURL URLWithString:uri_]);
1563
1564     host_ = [url host];
1565     if (host_ != nil)
1566         host_ = [host_ lowercaseString];
1567
1568     if (host_ != nil)
1569         // XXX: this is due to a bug in _H<>
1570         authority_ = (id) host_;
1571     else
1572         authority_ = [url path];
1573 }
1574
1575 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1576     if ((self = [super init]) != nil) {
1577         [self setMetaIndex:index inPool:pool];
1578     } return self;
1579 }
1580
1581 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1582     NSDictionary *lhr = [self record];
1583     NSDictionary *rhr = [source record];
1584
1585     if (lhr != rhr)
1586         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1587
1588     NSString *lhs = [self name];
1589     NSString *rhs = [source name];
1590
1591     if ([lhs length] != 0 && [rhs length] != 0) {
1592         unichar lhc = [lhs characterAtIndex:0];
1593         unichar rhc = [rhs characterAtIndex:0];
1594
1595         if (isalpha(lhc) && !isalpha(rhc))
1596             return NSOrderedAscending;
1597         else if (!isalpha(lhc) && isalpha(rhc))
1598             return NSOrderedDescending;
1599     }
1600
1601     return [lhs compare:rhs options:LaxCompareOptions_];
1602 }
1603
1604 - (NSString *) depictionForPackage:(NSString *)package {
1605     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1606 }
1607
1608 - (NSString *) supportForPackage:(NSString *)package {
1609     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1610 }
1611
1612 - (NSDictionary *) record {
1613     return record_;
1614 }
1615
1616 - (BOOL) trusted {
1617     return trusted_;
1618 }
1619
1620 - (NSString *) uri {
1621     return uri_;
1622 }
1623
1624 - (NSString *) distribution {
1625     return distribution_;
1626 }
1627
1628 - (NSString *) type {
1629     return type_;
1630 }
1631
1632 - (NSString *) key {
1633     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1634 }
1635
1636 - (NSString *) host {
1637     return host_;
1638 }
1639
1640 - (NSString *) name {
1641     return origin_.empty() ? (id) authority_ : origin_;
1642 }
1643
1644 - (NSString *) shortDescription {
1645     return description_;
1646 }
1647
1648 - (NSString *) label {
1649     return label_.empty() ? (id) authority_ : label_;
1650 }
1651
1652 - (NSString *) origin {
1653     return origin_;
1654 }
1655
1656 - (NSString *) version {
1657     return version_;
1658 }
1659
1660 - (NSString *) defaultIcon {
1661     return defaultIcon_;
1662 }
1663
1664 @end
1665 /* }}} */
1666 /* CydiaOperation Class {{{ */
1667 @interface CydiaOperation : NSObject {
1668     NSString *operator_;
1669     NSString *value_;
1670 }
1671
1672 - (NSString *) operator;
1673 - (NSString *) value;
1674
1675 @end
1676
1677 @implementation CydiaOperation
1678
1679 - (void) dealloc {
1680     [operator_ release];
1681     [value_ release];
1682     [super dealloc];
1683 }
1684
1685 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1686     if ((self = [super init]) != nil) {
1687         operator_ = [[NSString alloc] initWithUTF8String:_operator];
1688         value_ = [[NSString alloc] initWithUTF8String:value];
1689     } return self;
1690 }
1691
1692 + (NSArray *) _attributeKeys {
1693     return [NSArray arrayWithObjects:
1694         @"operator",
1695         @"value",
1696     nil];
1697 }
1698
1699 - (NSArray *) attributeKeys {
1700     return [[self class] _attributeKeys];
1701 }
1702
1703 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1704     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1705 }
1706
1707 - (NSString *) operator {
1708     return operator_;
1709 }
1710
1711 - (NSString *) value {
1712     return value_;
1713 }
1714
1715 @end
1716 /* }}} */
1717 /* CydiaClause Class {{{ */
1718 @interface CydiaClause : NSObject {
1719     NSString *package_;
1720     CydiaOperation *version_;
1721 }
1722
1723 - (NSString *) package;
1724 - (CydiaOperation *) version;
1725
1726 @end
1727
1728 @implementation CydiaClause
1729
1730 - (void) dealloc {
1731     [package_ release];
1732     [version_ release];
1733     [super dealloc];
1734 }
1735
1736 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1737     if ((self = [super init]) != nil) {
1738         package_ = [[NSString alloc] initWithUTF8String:dep.TargetPkg().Name()];
1739
1740         if (const char *version = dep.TargetVer())
1741             version_ = [[CydiaOperation alloc] initWithOperator:dep.CompType() value:version];
1742         else
1743             version_ = [[NSNull null] retain];
1744     } return self;
1745 }
1746
1747 + (NSArray *) _attributeKeys {
1748     return [NSArray arrayWithObjects:
1749         @"package",
1750         @"version",
1751     nil];
1752 }
1753
1754 - (NSArray *) attributeKeys {
1755     return [[self class] _attributeKeys];
1756 }
1757
1758 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1759     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1760 }
1761
1762 - (NSString *) package {
1763     return package_;
1764 }
1765
1766 - (CydiaOperation *) version {
1767     return version_;
1768 }
1769
1770 @end
1771 /* }}} */
1772 /* CydiaRelation Class {{{ */
1773 @interface CydiaRelation : NSObject {
1774     NSString *relationship_;
1775     NSMutableArray *clauses_;
1776 }
1777
1778 - (NSString *) relationship;
1779 - (NSArray *) clauses;
1780
1781 @end
1782
1783 @implementation CydiaRelation
1784
1785 - (void) dealloc {
1786     [relationship_ release];
1787     [clauses_ release];
1788     [super dealloc];
1789 }
1790
1791 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1792     if ((self = [super init]) != nil) {
1793         relationship_ = [[NSString alloc] initWithUTF8String:dep.DepType()];
1794         clauses_ = [[NSMutableArray alloc] initWithCapacity:8];
1795
1796         pkgCache::DepIterator start;
1797         pkgCache::DepIterator end;
1798         dep.GlobOr(start, end); // ++dep
1799
1800         _forever {
1801             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1802
1803             // yes, seriously. (wtf?)
1804             if (start == end)
1805                 break;
1806             ++start;
1807         }
1808     } return self;
1809 }
1810
1811 + (NSArray *) _attributeKeys {
1812     return [NSArray arrayWithObjects:
1813         @"clauses",
1814         @"relationship",
1815     nil];
1816 }
1817
1818 - (NSArray *) attributeKeys {
1819     return [[self class] _attributeKeys];
1820 }
1821
1822 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1823     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1824 }
1825
1826 - (NSString *) relationship {
1827     return relationship_;
1828 }
1829
1830 - (NSArray *) clauses {
1831     return clauses_;
1832 }
1833
1834 - (void) addClause:(CydiaClause *)clause {
1835     [clauses_ addObject:clause];
1836 }
1837
1838 @end
1839 /* }}} */
1840 /* Package Class {{{ */
1841 struct ParsedPackage {
1842     CYString tagline_;
1843
1844     CYString icon_;
1845
1846     CYString depiction_;
1847     CYString homepage_;
1848
1849     CYString sponsor_;
1850     CYString author_;
1851
1852     CYString bugs_;
1853     CYString support_;
1854 };
1855
1856 @interface Package : NSObject {
1857     uint32_t era_ : 26;
1858     uint32_t role_ : 3;
1859     uint32_t essential_ : 1;
1860     uint32_t obsolete_ : 1;
1861     uint32_t ignored_ : 1;
1862
1863     apr_pool_t *pool_;
1864
1865     _transient Database *database_;
1866
1867     pkgCache::VerIterator version_;
1868     pkgCache::PkgIterator iterator_;
1869     pkgCache::VerFileIterator file_;
1870
1871     CYString id_;
1872     CYString name_;
1873
1874     CYString latest_;
1875     CYString installed_;
1876
1877     const char *section_;
1878     _transient NSString *section$_;
1879
1880     Source *source_;
1881
1882     PackageValue *metadata_;
1883     ParsedPackage *parsed_;
1884
1885     NSMutableArray *tags_;
1886 }
1887
1888 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1889 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1890
1891 - (pkgCache::PkgIterator) iterator;
1892 - (void) parse;
1893
1894 - (NSString *) section;
1895 - (NSString *) simpleSection;
1896
1897 - (NSString *) longSection;
1898 - (NSString *) shortSection;
1899
1900 - (NSString *) uri;
1901
1902 - (Address *) maintainer;
1903 - (size_t) size;
1904 - (NSString *) longDescription;
1905 - (NSString *) shortDescription;
1906 - (unichar) index;
1907
1908 - (PackageValue *) metadata;
1909 - (time_t) seen;
1910
1911 - (bool) subscribed;
1912 - (bool) setSubscribed:(bool)subscribed;
1913
1914 - (BOOL) ignored;
1915
1916 - (NSString *) latest;
1917 - (NSString *) installed;
1918 - (BOOL) uninstalled;
1919
1920 - (BOOL) valid;
1921 - (BOOL) upgradableAndEssential:(BOOL)essential;
1922 - (BOOL) essential;
1923 - (BOOL) broken;
1924 - (BOOL) unfiltered;
1925 - (BOOL) visible;
1926
1927 - (BOOL) half;
1928 - (BOOL) halfConfigured;
1929 - (BOOL) halfInstalled;
1930 - (BOOL) hasMode;
1931 - (NSString *) mode;
1932
1933 - (NSString *) id;
1934 - (NSString *) name;
1935 - (UIImage *) icon;
1936 - (NSString *) homepage;
1937 - (NSString *) depiction;
1938 - (Address *) author;
1939
1940 - (NSString *) support;
1941
1942 - (NSArray *) files;
1943 - (NSArray *) warnings;
1944 - (NSArray *) applications;
1945
1946 - (Source *) source;
1947
1948 - (BOOL) matches:(NSString *)text;
1949
1950 - (bool) hasSupportingRole;
1951 - (BOOL) hasTag:(NSString *)tag;
1952 - (NSString *) primaryPurpose;
1953 - (NSArray *) purposes;
1954 - (bool) isCommercial;
1955
1956 - (void) setIndex:(size_t)index;
1957
1958 - (CYString &) cyname;
1959
1960 - (uint32_t) compareBySection:(NSArray *)sections;
1961
1962 - (void) install;
1963 - (void) remove;
1964
1965 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1966 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1967 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1968 - (bool) isVisibleInSection:(NSString *)section;
1969 - (bool) isVisibleInSource:(Source *)source;
1970
1971 @end
1972
1973 uint32_t PackageChangesRadix(Package *self, void *) {
1974     union {
1975         uint32_t key;
1976
1977         struct {
1978             uint32_t timestamp : 30;
1979             uint32_t ignored : 1;
1980             uint32_t upgradable : 1;
1981         } bits;
1982     } value;
1983
1984     bool upgradable([self upgradableAndEssential:YES]);
1985     value.bits.upgradable = upgradable ? 1 : 0;
1986
1987     if (upgradable) {
1988         value.bits.timestamp = 0;
1989         value.bits.ignored = [self ignored] ? 0 : 1;
1990         value.bits.upgradable = 1;
1991     } else {
1992         value.bits.timestamp = [self seen] >> 2;
1993         value.bits.ignored = 0;
1994         value.bits.upgradable = 0;
1995     }
1996
1997     return _not(uint32_t) - value.key;
1998 }
1999
2000 uint32_t PackagePrefixRadix(Package *self, void *context) {
2001     size_t offset(reinterpret_cast<size_t>(context));
2002     CYString &name([self cyname]);
2003
2004     size_t size(name.size());
2005     if (size == 0)
2006         return 0;
2007     char *text(name.data());
2008
2009     size_t zeros;
2010     if (!isdigit(text[0]))
2011         zeros = 0;
2012     else {
2013         size_t digits(1);
2014         while (size != digits && isdigit(text[digits]))
2015             if (++digits == 4)
2016                 break;
2017         zeros = 4 - digits;
2018     }
2019
2020     uint8_t data[4];
2021
2022     if (offset == 0 && zeros != 0) {
2023         memset(data, '0', zeros);
2024         memcpy(data + zeros, text, 4 - zeros);
2025     } else {
2026         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2027         if (size <= offset - zeros)
2028             return 0;
2029
2030         text += offset - zeros;
2031         size -= offset - zeros;
2032
2033         if (size >= 4)
2034             memcpy(data, text, 4);
2035         else {
2036             memcpy(data, text, size);
2037             memset(data + size, 0, 4 - size);
2038         }
2039
2040         for (size_t i(0); i != 4; ++i)
2041             if (isalpha(data[i]))
2042                 data[i] |= 0x20;
2043     }
2044
2045     if (offset == 0)
2046         if (data[0] == '@')
2047             data[0] = 0x7f;
2048         else
2049             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2050
2051     /* XXX: ntohl may be more honest */
2052     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2053 }
2054
2055 CYString &(*PackageName)(Package *self, SEL sel);
2056
2057 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2058     _profile(PackageNameCompare)
2059         CYString &lhi(PackageName(lhs, @selector(cyname)));
2060         CYString &rhi(PackageName(rhs, @selector(cyname)));
2061         CFStringRef lhn(lhi), rhn(rhi);
2062
2063         if (lhn == NULL)
2064             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2065         else if (rhn == NULL)
2066             return NSOrderedDescending;
2067
2068         _profile(PackageNameCompare$NumbersLast)
2069             if (!lhi.empty() && !rhi.empty()) {
2070                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2071                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2072                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2073                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2074                     return lha ? NSOrderedAscending : NSOrderedDescending;
2075             }
2076         _end
2077
2078         CFIndex length = CFStringGetLength(lhn);
2079
2080         _profile(PackageNameCompare$Compare)
2081             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2082         _end
2083     _end
2084 }
2085
2086 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2087     return PackageNameCompare(*lhs, *rhs, context);
2088 }
2089
2090 struct PackageNameOrdering :
2091     std::binary_function<Package *, Package *, bool>
2092 {
2093     _finline bool operator ()(Package *lhs, Package *rhs) const {
2094         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2095     }
2096 };
2097
2098 @implementation Package
2099
2100 - (NSString *) description {
2101     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2102 }
2103
2104 - (void) dealloc {
2105     if (parsed_ != NULL)
2106         delete parsed_;
2107     if (source_ != nil)
2108         [source_ release];
2109     if (tags_ != nil)
2110         [tags_ release];
2111     [super dealloc];
2112 }
2113
2114 + (NSString *) webScriptNameForSelector:(SEL)selector {
2115     if (false);
2116     else if (selector == @selector(clear))
2117         return @"clear";
2118     else if (selector == @selector(getField:))
2119         return @"getField";
2120     else if (selector == @selector(hasTag:))
2121         return @"hasTag";
2122     else if (selector == @selector(install))
2123         return @"install";
2124     else if (selector == @selector(remove))
2125         return @"remove";
2126     else
2127         return nil;
2128 }
2129
2130 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2131     return [self webScriptNameForSelector:selector] == nil;
2132 }
2133
2134 + (NSArray *) _attributeKeys {
2135     return [NSArray arrayWithObjects:
2136         @"applications",
2137         @"author",
2138         @"depiction",
2139         @"essential",
2140         @"homepage",
2141         @"icon",
2142         @"id",
2143         @"installed",
2144         @"latest",
2145         @"longDescription",
2146         @"longSection",
2147         @"maintainer",
2148         @"mode",
2149         @"name",
2150         @"purposes",
2151         @"relations",
2152         @"section",
2153         @"selection",
2154         @"shortDescription",
2155         @"shortSection",
2156         @"simpleSection",
2157         @"size",
2158         @"source",
2159         @"sponsor",
2160         @"state",
2161         @"support",
2162         @"tags",
2163         @"warnings",
2164     nil];
2165 }
2166
2167 - (NSArray *) attributeKeys {
2168     return [[self class] _attributeKeys];
2169 }
2170
2171 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2172     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2173 }
2174
2175 - (NSArray *) relations {
2176 @synchronized (database_) {
2177     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2178     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2179         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2180     return relations;
2181 } }
2182
2183 - (NSString *) getField:(NSString *)name {
2184 @synchronized (database_) {
2185     if ([database_ era] != era_ || file_.end())
2186         return nil;
2187
2188     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2189
2190     const char *start, *end;
2191     if (!parser.Find([name UTF8String], start, end))
2192         return (NSString *) [NSNull null];
2193
2194     return [(NSString *) CYStringCreate(start, end - start) autorelease];
2195 } }
2196
2197 - (void) parse {
2198     if (parsed_ != NULL)
2199         return;
2200 @synchronized (database_) {
2201     if ([database_ era] != era_ || file_.end())
2202         return;
2203
2204     ParsedPackage *parsed(new ParsedPackage);
2205     parsed_ = parsed;
2206
2207     _profile(Package$parse)
2208         pkgRecords::Parser *parser;
2209
2210         _profile(Package$parse$Lookup)
2211             parser = &[database_ records]->Lookup(file_);
2212         _end
2213
2214         CYString website;
2215
2216         _profile(Package$parse$Find)
2217             struct {
2218                 const char *name_;
2219                 CYString *value_;
2220             } names[] = {
2221                 {"icon", &parsed->icon_},
2222                 {"depiction", &parsed->depiction_},
2223                 {"homepage", &parsed->homepage_},
2224                 {"website", &website},
2225                 {"bugs", &parsed->bugs_},
2226                 {"support", &parsed->support_},
2227                 {"sponsor", &parsed->sponsor_},
2228                 {"author", &parsed->author_},
2229             };
2230
2231             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2232                 const char *start, *end;
2233
2234                 if (parser->Find(names[i].name_, start, end)) {
2235                     CYString &value(*names[i].value_);
2236                     _profile(Package$parse$Value)
2237                         value.set(pool_, start, end - start);
2238                     _end
2239                 }
2240             }
2241         _end
2242
2243         _profile(Package$parse$Tagline)
2244             const char *start, *end;
2245             if (parser->ShortDesc(start, end)) {
2246                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2247                 if (stop == NULL)
2248                     stop = end;
2249                 while (stop != start && stop[-1] == '\r')
2250                     --stop;
2251                 parsed->tagline_.set(pool_, start, stop - start);
2252             }
2253         _end
2254
2255         _profile(Package$parse$Retain)
2256             if (parsed->homepage_.empty())
2257                 parsed->homepage_ = website;
2258             if (parsed->homepage_ == parsed->depiction_)
2259                 parsed->homepage_.clear();
2260         _end
2261     _end
2262 } }
2263
2264 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2265     if ((self = [super init]) != nil) {
2266     _profile(Package$initWithVersion)
2267         pool_ = pool;
2268
2269         database_ = database;
2270         era_ = [database era];
2271
2272         version_ = version;
2273
2274         pkgCache::PkgIterator iterator(version.ParentPkg());
2275         iterator_ = iterator;
2276
2277         _profile(Package$initWithVersion$Version)
2278             if (!version_.end())
2279                 file_ = version_.FileList();
2280             else {
2281                 pkgCache &cache([database_ cache]);
2282                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2283             }
2284         _end
2285
2286         _profile(Package$initWithVersion$Cache)
2287             name_.set(NULL, iterator.Display());
2288
2289             latest_.set(NULL, StripVersion_(version_.VerStr()));
2290
2291             pkgCache::VerIterator current(iterator.CurrentVer());
2292             if (!current.end())
2293                 installed_.set(NULL, StripVersion_(current.VerStr()));
2294         _end
2295
2296         _profile(Package$initWithVersion$Tags)
2297             pkgCache::TagIterator tag(iterator.TagList());
2298             if (!tag.end()) {
2299                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2300                 do {
2301                     const char *name(tag.Name());
2302                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2303
2304                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2305                         if (strcmp(name + 6, "enduser") == 0)
2306                             role_ = 1;
2307                         else if (strcmp(name + 6, "hacker") == 0)
2308                             role_ = 2;
2309                         else if (strcmp(name + 6, "developer") == 0)
2310                             role_ = 3;
2311                         else if (strcmp(name + 6, "cydia") == 0)
2312                             role_ = 7;
2313                         else
2314                             role_ = 4;
2315                     }
2316
2317                     if (strncmp(name, "cydia::", 7) == 0) {
2318                         if (strcmp(name + 7, "essential") == 0)
2319                             essential_ = true;
2320                         else if (strcmp(name + 7, "obsolete") == 0)
2321                             obsolete_ = true;
2322                     }
2323
2324                     ++tag;
2325                 } while (!tag.end());
2326             }
2327         _end
2328
2329         _profile(Package$initWithVersion$Metadata)
2330             const char *mixed(iterator.Name());
2331             size_t size(strlen(mixed));
2332             char lower[size + 1];
2333
2334             for (size_t i(0); i != size; ++i)
2335                 lower[i] = mixed[i] | 0x20;
2336             lower[size] = '\0';
2337
2338             PackageValue *metadata(PackageFind(lower, size));
2339             metadata_ = metadata;
2340
2341             id_.set(NULL, metadata->name_, size);
2342
2343             const char *latest(version_.VerStr());
2344             size_t length(strlen(latest));
2345
2346             uint16_t vhash(hashlittle(latest, length));
2347
2348             size_t capped(std::min<size_t>(8, length));
2349             latest = latest + length - capped;
2350
2351             if (metadata->first_ == 0)
2352                 metadata->first_ = now_;
2353
2354             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2355                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2356                 metadata->vhash_ = vhash;
2357                 metadata->last_ = now_;
2358             } else if (metadata->last_ == 0)
2359                 metadata->last_ = metadata->first_;
2360         _end
2361
2362         _profile(Package$initWithVersion$Section)
2363             section_ = iterator.Section();
2364         _end
2365
2366         _profile(Package$initWithVersion$Flags)
2367             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2368             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2369         _end
2370     _end } return self;
2371 }
2372
2373 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2374     pkgCache::VerIterator version;
2375
2376     _profile(Package$packageWithIterator$GetCandidateVer)
2377         version = [database policy]->GetCandidateVer(iterator);
2378     _end
2379
2380     if (version.end())
2381         return nil;
2382
2383     Package *package;
2384
2385     _profile(Package$packageWithIterator$Allocate)
2386         package = [Package allocWithZone:zone];
2387     _end
2388
2389     _profile(Package$packageWithIterator$Initialize)
2390         package = [package
2391             initWithVersion:version
2392             withZone:zone
2393             inPool:pool
2394             database:database
2395         ];
2396     _end
2397
2398     _profile(Package$packageWithIterator$Autorelease)
2399         package = [package autorelease];
2400     _end
2401
2402     return package;
2403 }
2404
2405 - (pkgCache::PkgIterator) iterator {
2406     return iterator_;
2407 }
2408
2409 - (NSString *) section {
2410     if (section$_ == nil) {
2411         if (section_ == NULL)
2412             return nil;
2413
2414         _profile(Package$section$mappedSectionForPointer)
2415             section$_ = [database_ mappedSectionForPointer:section_];
2416         _end
2417     } return section$_;
2418 }
2419
2420 - (NSString *) simpleSection {
2421     if (NSString *section = [self section])
2422         return Simplify(section);
2423     else
2424         return nil;
2425 }
2426
2427 - (NSString *) longSection {
2428     return LocalizeSection([self section]);
2429 }
2430
2431 - (NSString *) shortSection {
2432     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2433 }
2434
2435 - (NSString *) uri {
2436     return nil;
2437 #if 0
2438     pkgIndexFile *index;
2439     pkgCache::PkgFileIterator file(file_.File());
2440     if (![database_ list].FindIndex(file, index))
2441         return nil;
2442     return [NSString stringWithUTF8String:iterator_->Path];
2443     //return [NSString stringWithUTF8String:file.Site()];
2444     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2445 #endif
2446 }
2447
2448 - (Address *) maintainer {
2449 @synchronized (database_) {
2450     if ([database_ era] != era_ || file_.end())
2451         return nil;
2452
2453     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2454     const std::string &maintainer(parser->Maintainer());
2455     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2456 } }
2457
2458 - (size_t) size {
2459 @synchronized (database_) {
2460     if ([database_ era] != era_ || version_.end())
2461         return 0;
2462
2463     return version_->InstalledSize;
2464 } }
2465
2466 - (NSString *) longDescription {
2467 @synchronized (database_) {
2468     if ([database_ era] != era_ || file_.end())
2469         return nil;
2470
2471     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2472     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2473
2474     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2475     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2476     if ([lines count] < 2)
2477         return nil;
2478
2479     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2480     for (size_t i(1), e([lines count]); i != e; ++i) {
2481         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2482         [trimmed addObject:trim];
2483     }
2484
2485     return [trimmed componentsJoinedByString:@"\n"];
2486 } }
2487
2488 - (NSString *) shortDescription {
2489     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2490 }
2491
2492 - (unichar) index {
2493     _profile(Package$index)
2494         CFStringRef name((CFStringRef) [self name]);
2495         if (CFStringGetLength(name) == 0)
2496             return '#';
2497         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2498         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2499             return '#';
2500         return toupper(character);
2501     _end
2502 }
2503
2504 - (PackageValue *) metadata {
2505     return metadata_;
2506 }
2507
2508 - (time_t) seen {
2509     PackageValue *metadata([self metadata]);
2510     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2511 }
2512
2513 - (bool) subscribed {
2514     return [self metadata]->subscribed_;
2515 }
2516
2517 - (bool) setSubscribed:(bool)subscribed {
2518     PackageValue *metadata([self metadata]);
2519     if (metadata->subscribed_ == subscribed)
2520         return false;
2521     metadata->subscribed_ = subscribed;
2522     return true;
2523 }
2524
2525 - (BOOL) ignored {
2526     return ignored_;
2527 }
2528
2529 - (NSString *) latest {
2530     return latest_;
2531 }
2532
2533 - (NSString *) installed {
2534     return installed_;
2535 }
2536
2537 - (BOOL) uninstalled {
2538     return installed_.empty();
2539 }
2540
2541 - (BOOL) valid {
2542     return !version_.end();
2543 }
2544
2545 - (BOOL) upgradableAndEssential:(BOOL)essential {
2546     _profile(Package$upgradableAndEssential)
2547         pkgCache::VerIterator current(iterator_.CurrentVer());
2548         if (current.end())
2549             return essential && essential_;
2550         else
2551             return !version_.end() && version_ != current;
2552     _end
2553 }
2554
2555 - (BOOL) essential {
2556     return essential_;
2557 }
2558
2559 - (BOOL) broken {
2560     return [database_ cache][iterator_].InstBroken();
2561 }
2562
2563 - (BOOL) unfiltered {
2564     _profile(Package$unfiltered$obsolete)
2565         if (_unlikely(obsolete_))
2566             return false;
2567     _end
2568
2569     _profile(Package$unfiltered$hasSupportingRole)
2570         if (_unlikely(![self hasSupportingRole]))
2571             return false;
2572     _end
2573
2574     return true;
2575 }
2576
2577 - (BOOL) visible {
2578     if (![self unfiltered])
2579         return false;
2580
2581     NSString *section;
2582
2583     _profile(Package$visible$section)
2584         section = [self section];
2585     _end
2586
2587     _profile(Package$visible$isSectionVisible)
2588         if (!isSectionVisible(section))
2589             return false;
2590     _end
2591
2592     return true;
2593 }
2594
2595 - (BOOL) half {
2596     unsigned char current(iterator_->CurrentState);
2597     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2598 }
2599
2600 - (BOOL) halfConfigured {
2601     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2602 }
2603
2604 - (BOOL) halfInstalled {
2605     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2606 }
2607
2608 - (BOOL) hasMode {
2609     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2610     return state.Mode != pkgDepCache::ModeKeep;
2611 }
2612
2613 - (NSString *) mode {
2614     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2615
2616     switch (state.Mode) {
2617         case pkgDepCache::ModeDelete:
2618             if ((state.iFlags & pkgDepCache::Purge) != 0)
2619                 return @"PURGE";
2620             else
2621                 return @"REMOVE";
2622         case pkgDepCache::ModeKeep:
2623             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2624                 return @"REINSTALL";
2625             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2626                 return nil;*/
2627             else
2628                 return nil;
2629         case pkgDepCache::ModeInstall:
2630             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2631                 return @"REINSTALL";
2632             else*/ switch (state.Status) {
2633                 case -1:
2634                     return @"DOWNGRADE";
2635                 case 0:
2636                     return @"INSTALL";
2637                 case 1:
2638                     return @"UPGRADE";
2639                 case 2:
2640                     return @"NEW_INSTALL";
2641                 _nodefault
2642             }
2643         _nodefault
2644     }
2645 }
2646
2647 - (NSString *) id {
2648     return id_;
2649 }
2650
2651 - (NSString *) name {
2652     return name_.empty() ? id_ : name_;
2653 }
2654
2655 - (UIImage *) icon {
2656     NSString *section = [self simpleSection];
2657
2658     UIImage *icon(nil);
2659     if (parsed_ != NULL)
2660         if (NSString *href = parsed_->icon_)
2661             if ([href hasPrefix:@"file:///"])
2662                 // XXX: correct escaping
2663                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2664     if (icon == nil) if (section != nil)
2665         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2666     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2667         if ([dicon hasPrefix:@"file:///"])
2668             // XXX: correct escaping
2669             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2670     if (icon == nil)
2671         icon = [UIImage applicationImageNamed:@"unknown.png"];
2672     return icon;
2673 }
2674
2675 - (NSString *) homepage {
2676     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2677 }
2678
2679 - (NSString *) depiction {
2680     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2681 }
2682
2683 - (Address *) sponsor {
2684     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [Address addressWithString:parsed_->sponsor_];
2685 }
2686
2687 - (Address *) author {
2688     return parsed_ == NULL || parsed_->author_.empty() ? nil : [Address addressWithString:parsed_->author_];
2689 }
2690
2691 - (NSString *) support {
2692     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2693 }
2694
2695 - (NSArray *) files {
2696     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2697     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2698
2699     std::ifstream fin;
2700     fin.open([path UTF8String]);
2701     if (!fin.is_open())
2702         return nil;
2703
2704     std::string line;
2705     while (std::getline(fin, line))
2706         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2707
2708     return files;
2709 }
2710
2711 - (NSString *) state {
2712 @synchronized (database_) {
2713     if ([database_ era] != era_ || file_.end())
2714         return nil;
2715
2716     switch (iterator_->CurrentState) {
2717         case pkgCache::State::NotInstalled:
2718             return @"NotInstalled";
2719         case pkgCache::State::UnPacked:
2720             return @"UnPacked";
2721         case pkgCache::State::HalfConfigured:
2722             return @"HalfConfigured";
2723         case pkgCache::State::HalfInstalled:
2724             return @"HalfInstalled";
2725         case pkgCache::State::ConfigFiles:
2726             return @"ConfigFiles";
2727         case pkgCache::State::Installed:
2728             return @"Installed";
2729         case pkgCache::State::TriggersAwaited:
2730             return @"TriggersAwaited";
2731         case pkgCache::State::TriggersPending:
2732             return @"TriggersPending";
2733     }
2734
2735     return (NSString *) [NSNull null];
2736 } }
2737
2738 - (NSString *) selection {
2739 @synchronized (database_) {
2740     if ([database_ era] != era_ || file_.end())
2741         return nil;
2742
2743     switch (iterator_->SelectedState) {
2744         case pkgCache::State::Unknown:
2745             return @"Unknown";
2746         case pkgCache::State::Install:
2747             return @"Install";
2748         case pkgCache::State::Hold:
2749             return @"Hold";
2750         case pkgCache::State::DeInstall:
2751             return @"DeInstall";
2752         case pkgCache::State::Purge:
2753             return @"Purge";
2754     }
2755
2756     return (NSString *) [NSNull null];
2757 } }
2758
2759 - (NSArray *) warnings {
2760     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2761     const char *name(iterator_.Name());
2762
2763     size_t length(strlen(name));
2764     if (length < 2) invalid:
2765         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2766     else for (size_t i(0); i != length; ++i)
2767         if (
2768             /* XXX: technically this is not allowed */
2769             (name[i] < 'A' || name[i] > 'Z') &&
2770             (name[i] < 'a' || name[i] > 'z') &&
2771             (name[i] < '0' || name[i] > '9') &&
2772             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2773         ) goto invalid;
2774
2775     if (strcmp(name, "cydia") != 0) {
2776         bool cydia = false;
2777         bool user = false;
2778         bool _private = false;
2779         bool stash = false;
2780
2781         bool repository = [[self section] isEqualToString:@"Repositories"];
2782
2783         if (NSArray *files = [self files])
2784             for (NSString *file in files)
2785                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2786                     cydia = true;
2787                 else if (!user && [file isEqualToString:@"/User"])
2788                     user = true;
2789                 else if (!_private && [file isEqualToString:@"/private"])
2790                     _private = true;
2791                 else if (!stash && [file isEqualToString:@"/var/stash"])
2792                     stash = true;
2793
2794         /* XXX: this is not sensitive enough. only some folders are valid. */
2795         if (cydia && !repository)
2796             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2797         if (user)
2798             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2799         if (_private)
2800             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2801         if (stash)
2802             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2803     }
2804
2805     return [warnings count] == 0 ? nil : warnings;
2806 }
2807
2808 - (NSArray *) applications {
2809     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2810
2811     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2812
2813     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2814     if (NSArray *files = [self files])
2815         for (NSString *file in files)
2816             if (application_r(file)) {
2817                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2818                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2819                 if ([id isEqualToString:me])
2820                     continue;
2821
2822                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2823                 if (display == nil)
2824                     display = application_r[1];
2825
2826                 NSString *bundle([file stringByDeletingLastPathComponent]);
2827                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2828                 if (icon == nil || [icon length] == 0)
2829                     icon = @"icon.png";
2830                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2831
2832                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2833                 [applications addObject:application];
2834
2835                 [application addObject:id];
2836                 [application addObject:display];
2837                 [application addObject:url];
2838             }
2839
2840     return [applications count] == 0 ? nil : applications;
2841 }
2842
2843 - (Source *) source {
2844     if (source_ == nil) {
2845         @synchronized (database_) {
2846             if ([database_ era] != era_ || file_.end())
2847                 source_ = (Source *) [NSNull null];
2848             else
2849                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2850         }
2851     }
2852
2853     return source_ == (Source *) [NSNull null] ? nil : source_;
2854 }
2855
2856 - (BOOL) matches:(NSString *)text {
2857     if (text == nil)
2858         return NO;
2859
2860     NSRange range;
2861
2862     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2863     if (range.location != NSNotFound)
2864         return YES;
2865
2866     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2867     if (range.location != NSNotFound)
2868         return YES;
2869
2870     [self parse];
2871
2872     NSString *description([self shortDescription]);
2873     NSUInteger length([description length]);
2874
2875     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_ range:NSMakeRange(0, std::min<NSUInteger>(length, 100))];
2876     if (range.location != NSNotFound)
2877         return YES;
2878
2879     return NO;
2880 }
2881
2882 - (bool) hasSupportingRole {
2883     if (role_ == 0)
2884         return true;
2885     if (role_ == 1)
2886         return true;
2887     if ([Role_ isEqualToString:@"User"])
2888         return false;
2889     if (role_ == 2)
2890         return true;
2891     if ([Role_ isEqualToString:@"Hacker"])
2892         return false;
2893     if (role_ == 3)
2894         return true;
2895     if ([Role_ isEqualToString:@"Developer"])
2896         return false;
2897     _assert(false);
2898 }
2899
2900 - (NSArray *) tags {
2901     return tags_;
2902 }
2903
2904 - (BOOL) hasTag:(NSString *)tag {
2905     return tags_ == nil ? NO : [tags_ containsObject:tag];
2906 }
2907
2908 - (NSString *) primaryPurpose {
2909     for (NSString *tag in tags_)
2910         if ([tag hasPrefix:@"purpose::"])
2911             return [tag substringFromIndex:9];
2912     return nil;
2913 }
2914
2915 - (NSArray *) purposes {
2916     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2917     for (NSString *tag in tags_)
2918         if ([tag hasPrefix:@"purpose::"])
2919             [purposes addObject:[tag substringFromIndex:9]];
2920     return [purposes count] == 0 ? nil : purposes;
2921 }
2922
2923 - (bool) isCommercial {
2924     return [self hasTag:@"cydia::commercial"];
2925 }
2926
2927 - (void) setIndex:(size_t)index {
2928     if (metadata_->index_ != index)
2929         metadata_->index_ = index;
2930 }
2931
2932 - (CYString &) cyname {
2933     return name_.empty() ? id_ : name_;
2934 }
2935
2936 - (uint32_t) compareBySection:(NSArray *)sections {
2937     NSString *section([self section]);
2938     for (size_t i(0), e([sections count]); i != e; ++i) {
2939         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2940             return i;
2941     }
2942
2943     return _not(uint32_t);
2944 }
2945
2946 - (void) clear {
2947 @synchronized (database_) {
2948     pkgProblemResolver *resolver = [database_ resolver];
2949     resolver->Clear(iterator_);
2950
2951     pkgCacheFile &cache([database_ cache]);
2952     cache->SetReInstall(iterator_, false);
2953     cache->MarkKeep(iterator_, false);
2954 } }
2955
2956 - (void) install {
2957 @synchronized (database_) {
2958     pkgProblemResolver *resolver = [database_ resolver];
2959     resolver->Clear(iterator_);
2960     resolver->Protect(iterator_);
2961
2962     pkgCacheFile &cache([database_ cache]);
2963     cache->SetReInstall(iterator_, false);
2964     cache->MarkInstall(iterator_, false);
2965
2966     pkgDepCache::StateCache &state((*cache)[iterator_]);
2967     if (!state.Install())
2968         cache->SetReInstall(iterator_, true);
2969 } }
2970
2971 - (void) remove {
2972 @synchronized (database_) {
2973     pkgProblemResolver *resolver = [database_ resolver];
2974     resolver->Clear(iterator_);
2975     resolver->Remove(iterator_);
2976     resolver->Protect(iterator_);
2977
2978     pkgCacheFile &cache([database_ cache]);
2979     cache->SetReInstall(iterator_, false);
2980     cache->MarkDelete(iterator_, true);
2981 } }
2982
2983 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2984     _profile(Package$isUnfilteredAndSearchedForBy)
2985         bool value(true);
2986
2987         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2988             value &= [self unfiltered];
2989         _end
2990
2991         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2992             value &= [self matches:search];
2993         _end
2994
2995         return value;
2996     _end
2997 }
2998
2999 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
3000     if ([search length] == 0)
3001         return false;
3002
3003     _profile(Package$isUnfilteredAndSelectedForBy)
3004         bool value(true);
3005
3006         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
3007             value &= [self unfiltered];
3008         _end
3009
3010         _profile(Package$isUnfilteredAndSelectedForBy$Match)
3011             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
3012         _end
3013
3014         return value;
3015     _end
3016 }
3017
3018 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
3019     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
3020 }
3021
3022 - (bool) isVisibleInSection:(NSString *)name {
3023     NSString *section([self section]);
3024
3025     return (
3026         name == nil ||
3027         section == nil && [name length] == 0 ||
3028         [name isEqualToString:section]
3029     ) && [self visible];
3030 }
3031
3032 - (bool) isVisibleInSource:(Source *)source {
3033     return [self source] == source && [self visible];
3034 }
3035
3036 @end
3037 /* }}} */
3038 /* Section Class {{{ */
3039 @interface Section : NSObject {
3040     NSString *name_;
3041     unichar index_;
3042     size_t row_;
3043     size_t count_;
3044     NSString *localized_;
3045 }
3046
3047 - (NSComparisonResult) compareByLocalized:(Section *)section;
3048 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3049 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3050 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3051 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
3052 - (NSString *) name;
3053 - (unichar) index;
3054
3055 - (size_t) row;
3056 - (size_t) count;
3057
3058 - (void) addToRow;
3059 - (void) addToCount;
3060
3061 - (void) setCount:(size_t)count;
3062 - (NSString *) localized;
3063
3064 @end
3065
3066 @implementation Section
3067
3068 - (void) dealloc {
3069     [name_ release];
3070     if (localized_ != nil)
3071         [localized_ release];
3072     [super dealloc];
3073 }
3074
3075 - (NSComparisonResult) compareByLocalized:(Section *)section {
3076     NSString *lhs(localized_);
3077     NSString *rhs([section localized]);
3078
3079     /*if ([lhs length] != 0 && [rhs length] != 0) {
3080         unichar lhc = [lhs characterAtIndex:0];
3081         unichar rhc = [rhs characterAtIndex:0];
3082
3083         if (isalpha(lhc) && !isalpha(rhc))
3084             return NSOrderedAscending;
3085         else if (!isalpha(lhc) && isalpha(rhc))
3086             return NSOrderedDescending;
3087     }*/
3088
3089     return [lhs compare:rhs options:LaxCompareOptions_];
3090 }
3091
3092 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3093     if ((self = [self initWithName:name localize:NO]) != nil) {
3094         if (localized != nil)
3095             localized_ = [localized retain];
3096     } return self;
3097 }
3098
3099 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3100     return [self initWithName:name row:0 localize:localize];
3101 }
3102
3103 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3104     if ((self = [super init]) != nil) {
3105         name_ = [name retain];
3106         index_ = '\0';
3107         row_ = row;
3108         if (localize)
3109             localized_ = [LocalizeSection(name_) retain];
3110     } return self;
3111 }
3112
3113 /* XXX: localize the index thingees */
3114 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
3115     if ((self = [super init]) != nil) {
3116         name_ = [[NSString stringWithCharacters:&index length:1] retain];
3117         index_ = index;
3118         row_ = row;
3119     } return self;
3120 }
3121
3122 - (NSString *) name {
3123     return name_;
3124 }
3125
3126 - (unichar) index {
3127     return index_;
3128 }
3129
3130 - (size_t) row {
3131     return row_;
3132 }
3133
3134 - (size_t) count {
3135     return count_;
3136 }
3137
3138 - (void) addToRow {
3139     ++row_;
3140 }
3141
3142 - (void) addToCount {
3143     ++count_;
3144 }
3145
3146 - (void) setCount:(size_t)count {
3147     count_ = count;
3148 }
3149
3150 - (NSString *) localized {
3151     return localized_;
3152 }
3153
3154 @end
3155 /* }}} */
3156
3157 static NSString *Colon_;
3158 static NSString *Elision_;
3159 static NSString *Error_;
3160 static NSString *Warning_;
3161
3162 /* Database Implementation {{{ */
3163 @implementation Database
3164
3165 + (Database *) sharedInstance {
3166     static Database *instance;
3167     if (instance == nil)
3168         instance = [[Database alloc] init];
3169     return instance;
3170 }
3171
3172 - (unsigned) era {
3173     return era_;
3174 }
3175
3176 - (void) releasePackages {
3177     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3178     CFArrayRemoveAllValues(packages_);
3179 }
3180
3181 - (void) dealloc {
3182     // XXX: actually implement this thing
3183     _assert(false);
3184     [sourceList_ release];
3185     [self releasePackages];
3186     apr_pool_destroy(pool_);
3187     NSRecycleZone(zone_);
3188     [super dealloc];
3189 }
3190
3191 - (void) _readCydia:(NSNumber *)fd { _pooled
3192     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3193     std::istream is(&ib);
3194     std::string line;
3195
3196     static Pcre finish_r("^finish:([^:]*)$");
3197
3198     while (std::getline(is, line)) {
3199         const char *data(line.c_str());
3200         size_t size = line.size();
3201         lprintf("C:%s\n", data);
3202
3203         if (finish_r(data, size)) {
3204             NSString *finish = finish_r[1];
3205             int index = [Finishes_ indexOfObject:finish];
3206             if (index != INT_MAX && index > Finish_)
3207                 Finish_ = index;
3208         }
3209     }
3210
3211     _assume(false);
3212 }
3213
3214 - (void) _readStatus:(NSNumber *)fd { _pooled
3215     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3216     std::istream is(&ib);
3217     std::string line;
3218
3219     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3220     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3221
3222     while (std::getline(is, line)) {
3223         const char *data(line.c_str());
3224         size_t size(line.size());
3225         lprintf("S:%s\n", data);
3226
3227         if (conffile_r(data, size)) {
3228             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3229             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3230         } else if (strncmp(data, "status: ", 8) == 0) {
3231             // status: <package>: {unpacked,half-configured,installed}
3232             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3233             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3234         } else if (strncmp(data, "processing: ", 12) == 0) {
3235             // processing: configure: config-test
3236             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3237             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3238         } else if (pmstatus_r(data, size)) {
3239             std::string type([pmstatus_r[1] UTF8String]);
3240
3241             NSString *package = pmstatus_r[2];
3242             if ([package isEqualToString:@"dpkg-exec"])
3243                 package = nil;
3244
3245             float percent([pmstatus_r[3] floatValue]);
3246             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3247
3248             NSString *string = pmstatus_r[4];
3249
3250             if (type == "pmerror") {
3251                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3252                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3253             } else if (type == "pmstatus") {
3254                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3255                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3256             } else if (type == "pmconffile")
3257                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3258             else
3259                 lprintf("E:unknown pmstatus\n");
3260         } else
3261             lprintf("E:unknown status\n");
3262     }
3263
3264     _assume(false);
3265 }
3266
3267 - (void) _readOutput:(NSNumber *)fd { _pooled
3268     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3269     std::istream is(&ib);
3270     std::string line;
3271
3272     while (std::getline(is, line)) {
3273         lprintf("O:%s\n", line.c_str());
3274
3275         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3276         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3277     }
3278
3279     _assume(false);
3280 }
3281
3282 - (FILE *) input {
3283     return input_;
3284 }
3285
3286 - (Package *) packageWithName:(NSString *)name {
3287 @synchronized (self) {
3288     if (static_cast<pkgDepCache *>(cache_) == NULL)
3289         return nil;
3290     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3291     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3292 } }
3293
3294 - (id) init {
3295     if ((self = [super init]) != nil) {
3296         policy_ = NULL;
3297         records_ = NULL;
3298         resolver_ = NULL;
3299         fetcher_ = NULL;
3300         lock_ = NULL;
3301
3302         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3303         apr_pool_create(&pool_, NULL);
3304
3305         size_t capacity(MetaFile_->active_);
3306         if (capacity == 0)
3307             capacity = 16384;
3308         else
3309             capacity += 1024;
3310
3311         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3312         sourceList_ = [[NSMutableArray alloc] initWithCapacity:16];
3313
3314         int fds[2];
3315
3316         _assert(pipe(fds) != -1);
3317         cydiafd_ = fds[1];
3318
3319         _config->Set("APT::Keep-Fds::", cydiafd_);
3320         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3321
3322         [NSThread
3323             detachNewThreadSelector:@selector(_readCydia:)
3324             toTarget:self
3325             withObject:[NSNumber numberWithInt:fds[0]]
3326         ];
3327
3328         _assert(pipe(fds) != -1);
3329         statusfd_ = fds[1];
3330
3331         [NSThread
3332             detachNewThreadSelector:@selector(_readStatus:)
3333             toTarget:self
3334             withObject:[NSNumber numberWithInt:fds[0]]
3335         ];
3336
3337         _assert(pipe(fds) != -1);
3338         _assert(dup2(fds[0], 0) != -1);
3339         _assert(close(fds[0]) != -1);
3340
3341         input_ = fdopen(fds[1], "a");
3342
3343         _assert(pipe(fds) != -1);
3344         _assert(dup2(fds[1], 1) != -1);
3345         _assert(close(fds[1]) != -1);
3346
3347         [NSThread
3348             detachNewThreadSelector:@selector(_readOutput:)
3349             toTarget:self
3350             withObject:[NSNumber numberWithInt:fds[0]]
3351         ];
3352     } return self;
3353 }
3354
3355 - (pkgCacheFile &) cache {
3356     return cache_;
3357 }
3358
3359 - (pkgDepCache::Policy *) policy {
3360     return policy_;
3361 }
3362
3363 - (pkgRecords *) records {
3364     return records_;
3365 }
3366
3367 - (pkgProblemResolver *) resolver {
3368     return resolver_;
3369 }
3370
3371 - (pkgAcquire &) fetcher {
3372     return *fetcher_;
3373 }
3374
3375 - (pkgSourceList &) list {
3376     return *list_;
3377 }
3378
3379 - (NSArray *) packages {
3380     return (NSArray *) packages_;
3381 }
3382
3383 - (NSArray *) sources {
3384     return sourceList_;
3385 }
3386
3387 - (Source *) sourceWithKey:(NSString *)key {
3388     for (Source *source in [self sources]) {
3389         if ([[source key] isEqualToString:key])
3390             return source;
3391     } return nil;
3392 }
3393
3394 - (bool) popErrorWithTitle:(NSString *)title {
3395     bool fatal(false);
3396
3397     while (!_error->empty()) {
3398         std::string error;
3399         bool warning(!_error->PopMessage(error));
3400         if (!warning)
3401             fatal = true;
3402
3403         for (;;) {
3404             size_t size(error.size());
3405             if (size == 0 || error[size - 1] != '\n')
3406                 break;
3407             error.resize(size - 1);
3408         }
3409
3410         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3411
3412         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3413     }
3414
3415     return fatal;
3416 }
3417
3418 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3419     return [self popErrorWithTitle:title] || !success;
3420 }
3421
3422 - (void) reloadDataWithInvocation:(NSInvocation *)invocation { CYPoolStart() {
3423 @synchronized (self) {
3424     ++era_;
3425
3426     [self releasePackages];
3427
3428     sourceMap_.clear();
3429     [sourceList_ removeAllObjects];
3430
3431     _error->Discard();
3432
3433     delete list_;
3434     list_ = NULL;
3435     manager_ = NULL;
3436     delete lock_;
3437     lock_ = NULL;
3438     delete fetcher_;
3439     fetcher_ = NULL;
3440     delete resolver_;
3441     resolver_ = NULL;
3442     delete records_;
3443     records_ = NULL;
3444     delete policy_;
3445     policy_ = NULL;
3446
3447     cache_.Close();
3448
3449     apr_pool_clear(pool_);
3450
3451     NSRecycleZone(zone_);
3452     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3453
3454     int chk(creat("/tmp/cydia.chk", 0644));
3455     if (chk != -1)
3456         close(chk);
3457
3458     if (invocation != nil)
3459         [invocation invoke];
3460
3461     NSString *title(UCLocalize("DATABASE"));
3462
3463     _trace();
3464     OpProgress progress;
3465     while (!cache_.Open(progress, true)) { pop:
3466         std::string error;
3467         bool warning(!_error->PopMessage(error));
3468         lprintf("cache_.Open():[%s]\n", error.c_str());
3469
3470         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3471             [delegate_ repairWithSelector:@selector(configure)];
3472         else if (error == "The package lists or status file could not be parsed or opened.")
3473             [delegate_ repairWithSelector:@selector(update)];
3474         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3475         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3476         // else if (error == "Malformed Status line")
3477         // else if (error == "The list of sources could not be read.")
3478         else {
3479             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3480             return;
3481         }
3482
3483         if (warning)
3484             goto pop;
3485         _error->Discard();
3486     }
3487     _trace();
3488
3489     unlink("/tmp/cydia.chk");
3490
3491     now_ = [[NSDate date] timeIntervalSince1970];
3492
3493     policy_ = new pkgDepCache::Policy();
3494     records_ = new pkgRecords(cache_);
3495     resolver_ = new pkgProblemResolver(cache_);
3496     fetcher_ = new pkgAcquire(&status_);
3497     lock_ = NULL;
3498
3499     list_ = new pkgSourceList();
3500     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3501         return;
3502
3503     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3504         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3505         return;
3506     }
3507
3508     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3509         return;
3510
3511     if (cache_->BrokenCount() != 0) {
3512         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3513             return;
3514
3515         if (cache_->BrokenCount() != 0) {
3516             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3517             return;
3518         }
3519
3520         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3521             return;
3522     }
3523
3524     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3525         Source *object([[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease]);
3526         [sourceList_ addObject:object];
3527
3528         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3529         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3530             // XXX: this could be more intelligent
3531             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3532                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3533                 if (!cached.end())
3534                     sourceMap_[cached->ID] = object;
3535             }
3536     }
3537
3538     {
3539         /*std::vector<Package *> packages;
3540         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3541         [packages_ release];
3542         packages_ = nil;*/
3543
3544         _trace();
3545
3546         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3547             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3548                 //packages.push_back(package);
3549                 CFArrayAppendValue(packages_, [package retain]);
3550
3551         _trace();
3552
3553         /*if (packages.empty())
3554             packages_ = [[NSArray alloc] init];
3555         else
3556             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3557         _trace();*/
3558
3559         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3560         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3561         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3562
3563         /*_trace();
3564         PrintTimes();
3565         _trace();*/
3566
3567         _trace();
3568
3569         /*if (!packages.empty())
3570             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3571         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3572
3573         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3574
3575         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3576
3577         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3578
3579         _trace();
3580
3581         size_t count(CFArrayGetCount(packages_));
3582         MetaFile_->active_ = count;
3583
3584         for (size_t index(0); index != count; ++index)
3585             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3586
3587         _trace();
3588     }
3589 } } CYPoolEnd() _trace(); }
3590
3591 - (void) clear {
3592 @synchronized (self) {
3593     delete resolver_;
3594     resolver_ = new pkgProblemResolver(cache_);
3595
3596     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3597         if (!cache_[iterator].Keep())
3598             cache_->MarkKeep(iterator, false);
3599         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3600             cache_->SetReInstall(iterator, false);
3601 } }
3602
3603 - (void) configure {
3604     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3605     _trace();
3606     system([dpkg UTF8String]);
3607     _trace();
3608 }
3609
3610 - (bool) clean {
3611     // XXX: I don't remember this condition
3612     if (lock_ != NULL)
3613         return false;
3614
3615     FileFd Lock;
3616     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3617
3618     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3619
3620     if ([self popErrorWithTitle:title])
3621         return false;
3622
3623     pkgAcquire fetcher;
3624     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3625
3626     class LogCleaner :
3627         public pkgArchiveCleaner
3628     {
3629       protected:
3630         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3631             unlink(File);
3632         }
3633     } cleaner;
3634
3635     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3636         return false;
3637
3638     return true;
3639 }
3640
3641 - (bool) prepare {
3642     fetcher_->Shutdown();
3643
3644     pkgRecords records(cache_);
3645
3646     lock_ = new FileFd();
3647     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3648
3649     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3650
3651     if ([self popErrorWithTitle:title])
3652         return false;
3653
3654     pkgSourceList list;
3655     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3656         return false;
3657
3658     manager_ = (_system->CreatePM(cache_));
3659     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3660         return false;
3661
3662     return true;
3663 }
3664
3665 - (void) perform {
3666     bool substrate(RestartSubstrate_);
3667     RestartSubstrate_ = false;
3668
3669     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3670
3671     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3672         pkgSourceList list;
3673         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3674             return;
3675         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3676             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3677     }
3678
3679     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3680
3681     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3682         _trace();
3683         [self popErrorWithTitle:title];
3684         return;
3685     }
3686
3687     bool failed = false;
3688     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3689         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3690             continue;
3691         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3692             continue;
3693
3694         failed = true;
3695     }
3696
3697     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3698
3699     if (failed) {
3700         _trace();
3701         return;
3702     }
3703
3704     if (substrate)
3705         RestartSubstrate_ = true;
3706
3707     _system->UnLock();
3708     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3709
3710     if (_error->PendingError()) {
3711         _trace();
3712         return;
3713     }
3714
3715     if (result == pkgPackageManager::Failed) {
3716         _trace();
3717         return;
3718     }
3719
3720     if (result != pkgPackageManager::Completed) {
3721         _trace();
3722         return;
3723     }
3724
3725     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3726         pkgSourceList list;
3727         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3728             return;
3729         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3730             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3731     }
3732
3733     if (![before isEqualToArray:after])
3734         [self update];
3735 }
3736
3737 - (bool) upgrade {
3738     NSString *title(UCLocalize("UPGRADE"));
3739     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3740         return false;
3741     return true;
3742 }
3743
3744 - (void) update {
3745     [self updateWithStatus:status_];
3746 }
3747
3748 - (void) updateWithStatus:(Status &)status {
3749     NSString *title(UCLocalize("REFRESHING_DATA"));
3750
3751     pkgSourceList list;
3752     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3753         return;
3754
3755     FileFd lock;
3756     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3757     if ([self popErrorWithTitle:title])
3758         return;
3759
3760     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3761
3762     bool success(ListUpdate(status, list, PulseInterval_));
3763     if (status.WasCancelled())
3764         _error->Discard();
3765     else
3766         [self popErrorWithTitle:title forOperation:success];
3767
3768     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3769
3770     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3771     Changed_ = true;
3772 }
3773
3774 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3775     delegate_ = delegate;
3776 }
3777
3778 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3779     progress_ = delegate;
3780     status_.setDelegate(delegate);
3781 }
3782
3783 - (NSObject<ProgressDelegate> *) progressDelegate {
3784     return progress_;
3785 }
3786
3787 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3788     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3789     return i == sourceMap_.end() ? nil : i->second;
3790 }
3791
3792 - (NSString *) mappedSectionForPointer:(const char *)section {
3793     _H<NSString> *mapped;
3794
3795     _profile(Database$mappedSectionForPointer$Cache)
3796         mapped = &sections_[section];
3797     _end
3798
3799     if (*mapped == NULL) {
3800         size_t length(strlen(section));
3801         char spaced[length + 1];
3802
3803         _profile(Database$mappedSectionForPointer$Replace)
3804             for (size_t index(0); index != length; ++index)
3805                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3806             spaced[length] = '\0';
3807         _end
3808
3809         NSString *string;
3810
3811         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3812             string = [NSString stringWithUTF8String:spaced];
3813         _end
3814
3815         _profile(Database$mappedSectionForPointer$Map)
3816             string = [SectionMap_ objectForKey:string] ?: string;
3817         _end
3818
3819         *mapped = string;
3820     } return *mapped;
3821 }
3822
3823 @end
3824 /* }}} */
3825
3826 static NSMutableSet *Diversions_;
3827
3828 @interface Diversion : NSObject {
3829     Pcre pattern_;
3830     _H<NSString> key_;
3831     _H<NSString> format_;
3832 }
3833
3834 @end
3835
3836 @implementation Diversion
3837
3838 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
3839     if ((self = [super init]) != nil) {
3840         pattern_ = [from UTF8String];
3841         key_ = from;
3842         format_ = to;
3843     } return self;
3844 }
3845
3846 - (NSString *) divert:(NSString *)url {
3847     return !pattern_(url) ? nil : pattern_->*format_;
3848 }
3849
3850 + (NSURL *) divertURL:(NSURL *)url {
3851   divert:
3852     NSString *href([url absoluteString]);
3853
3854     for (Diversion *diversion in Diversions_)
3855         if (NSString *diverted = [diversion divert:href]) {
3856 #if !ForRelease
3857             NSLog(@"div: %@", diverted);
3858 #endif
3859             url = [NSURL URLWithString:diverted];
3860             goto divert;
3861         }
3862
3863     return url;
3864 }
3865
3866 - (NSString *) key {
3867     return key_;
3868 }
3869
3870 - (NSUInteger) hash {
3871     return [key_ hash];
3872 }
3873
3874 - (BOOL) isEqual:(Diversion *)object {
3875     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
3876 }
3877
3878 @end
3879
3880 @interface CydiaObject : NSObject {
3881     id indirect_;
3882     _transient id delegate_;
3883 }
3884
3885 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3886
3887 @end
3888
3889 @interface CydiaWebViewController : CyteWebViewController {
3890     CydiaObject *cydia_;
3891 }
3892
3893 + (void) addDiversion:(Diversion *)diversion;
3894
3895 @end
3896
3897 /* Web Scripting {{{ */
3898 @implementation CydiaObject
3899
3900 - (void) dealloc {
3901     [indirect_ release];
3902     [super dealloc];
3903 }
3904
3905 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3906     if ((self = [super init]) != nil) {
3907         indirect_ = [indirect retain];
3908     } return self;
3909 }
3910
3911 - (void) setDelegate:(id)delegate {
3912     delegate_ = delegate;
3913 }
3914
3915 + (NSArray *) _attributeKeys {
3916     return [NSArray arrayWithObjects:
3917         @"bbsnum",
3918         @"device",
3919         @"ecid",
3920         @"firmware",
3921         @"hostname",
3922         @"idiom",
3923         @"model",
3924         @"plmn",
3925         @"role",
3926         @"serial",
3927         @"token",
3928         @"version",
3929     nil];
3930 }
3931
3932 - (NSArray *) attributeKeys {
3933     return [[self class] _attributeKeys];
3934 }
3935
3936 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3937     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3938 }
3939
3940 - (NSString *) version {
3941     return @ Cydia_;
3942 }
3943
3944 - (NSString *) device {
3945     return [[UIDevice currentDevice] uniqueIdentifier];
3946 }
3947
3948 - (NSString *) firmware {
3949     return [[UIDevice currentDevice] systemVersion];
3950 }
3951
3952 - (NSString *) hostname {
3953     return [[UIDevice currentDevice] name];
3954 }
3955
3956 - (NSString *) idiom {
3957     return (id) Idiom_ ?: [NSNull null];
3958 }
3959
3960 - (NSString *) plmn {
3961     return (id) PLMN_ ?: [NSNull null];
3962 }
3963
3964 - (NSString *) bbsnum {
3965     return (id) BBSNum_ ?: [NSNull null];
3966 }
3967
3968 - (NSString *) ecid {
3969     return (id) ChipID_ ?: [NSNull null];
3970 }
3971
3972 - (NSString *) serial {
3973     return SerialNumber_;
3974 }
3975
3976 - (NSString *) role {
3977     return (id) Role_ ?: [NSNull null];
3978 }
3979
3980 - (NSString *) model {
3981     return [NSString stringWithUTF8String:Machine_];
3982 }
3983
3984 - (NSString *) token {
3985     return (id) Token_ ?: [NSNull null];
3986 }
3987
3988 + (NSString *) webScriptNameForSelector:(SEL)selector {
3989     if (false);
3990     else if (selector == @selector(addBridgedHost:))
3991         return @"addBridgedHost";
3992     else if (selector == @selector(addInternalRedirect::))
3993         return @"addInternalRedirect";
3994     else if (selector == @selector(addPipelinedHost:scheme:))
3995         return @"addPipelinedHost";
3996     else if (selector == @selector(addTrivialSource:))
3997         return @"addTrivialSource";
3998     else if (selector == @selector(close))
3999         return @"close";
4000     else if (selector == @selector(du:))
4001         return @"du";
4002     else if (selector == @selector(stringWithFormat:arguments:))
4003         return @"format";
4004     else if (selector == @selector(getAllSources))
4005         return @"getAllSourcs";
4006     else if (selector == @selector(getKernelNumber:))
4007         return @"getKernelNumber";
4008     else if (selector == @selector(getKernelString:))
4009         return @"getKernelString";
4010     else if (selector == @selector(getInstalledPackages))
4011         return @"getInstalledPackages";
4012     else if (selector == @selector(getLocaleIdentifier))
4013         return @"getLocaleIdentifier";
4014     else if (selector == @selector(getPreferredLanguages))
4015         return @"getPreferredLanguages";
4016     else if (selector == @selector(getPackageById:))
4017         return @"getPackageById";
4018     else if (selector == @selector(getSessionValue:))
4019         return @"getSessionValue";
4020     else if (selector == @selector(installPackages:))
4021         return @"installPackages";
4022     else if (selector == @selector(localizedStringForKey:value:table:))
4023         return @"localize";
4024     else if (selector == @selector(popViewController:))
4025         return @"popViewController";
4026     else if (selector == @selector(refreshSources))
4027         return @"refreshSources";
4028     else if (selector == @selector(removeButton))
4029         return @"removeButton";
4030     else if (selector == @selector(setSessionValue::))
4031         return @"setSessionValue";
4032     else if (selector == @selector(substitutePackageNames:))
4033         return @"substitutePackageNames";
4034     else if (selector == @selector(scrollToBottom:))
4035         return @"scrollToBottom";
4036     else if (selector == @selector(setAllowsNavigationAction:))
4037         return @"setAllowsNavigationAction";
4038     else if (selector == @selector(setBadgeValue:))
4039         return @"setBadgeValue";
4040     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4041         return @"setButtonImage";
4042     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4043         return @"setButtonTitle";
4044     else if (selector == @selector(setHidesBackButton:))
4045         return @"setHidesBackButton";
4046     else if (selector == @selector(setHidesNavigationBar:))
4047         return @"setHidesNavigationBar";
4048     else if (selector == @selector(setNavigationBarStyle:))
4049         return @"setNavigationBarStyle";
4050     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4051         return @"setNavigationBarTintColor";
4052     else if (selector == @selector(setPasteboardString:))
4053         return @"setPasteboardString";
4054     else if (selector == @selector(setPasteboardURL:))
4055         return @"setPasteboardURL";
4056     else if (selector == @selector(setToken:))
4057         return @"setToken";
4058     else if (selector == @selector(setViewportWidth:))
4059         return @"setViewportWidth";
4060     else if (selector == @selector(statfs:))
4061         return @"statfs";
4062     else if (selector == @selector(supports:))
4063         return @"supports";
4064     else
4065         return nil;
4066 }
4067
4068 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4069     return [self webScriptNameForSelector:selector] == nil;
4070 }
4071
4072 - (BOOL) supports:(NSString *)feature {
4073     return [feature isEqualToString:@"window.open"];
4074 }
4075
4076 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4077     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4078 }
4079
4080 - (NSNumber *) getKernelNumber:(NSString *)name {
4081     const char *string([name UTF8String]);
4082
4083     size_t size;
4084     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4085         return (id) [NSNull null];
4086
4087     if (size != sizeof(int))
4088         return (id) [NSNull null];
4089
4090     int value;
4091     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4092         return (id) [NSNull null];
4093
4094     return [NSNumber numberWithInt:value];
4095 }
4096
4097 - (NSString *) getKernelString:(NSString *)name {
4098     const char *string([name UTF8String]);
4099
4100     size_t size;
4101     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4102         return (id) [NSNull null];
4103
4104     char value[size + 1];
4105     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4106         return (id) [NSNull null];
4107
4108     // XXX: just in case you request something ludicrous
4109     value[size] = '\0';
4110
4111     return [NSString stringWithCString:value];
4112 }
4113
4114 - (id) getSessionValue:(NSString *)key {
4115 @synchronized (SessionData_) {
4116     return [SessionData_ objectForKey:key];
4117 } }
4118
4119 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4120 @synchronized (SessionData_) {
4121     if (value == (id) [WebUndefined undefined])
4122         [SessionData_ removeObjectForKey:key];
4123     else
4124         [SessionData_ setObject:value forKey:key];
4125 } }
4126
4127 - (void) addBridgedHost:(NSString *)host {
4128 @synchronized (HostConfig_) {
4129     [BridgedHosts_ addObject:host];
4130 } }
4131
4132 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4133 @synchronized (HostConfig_) {
4134     if (scheme != (id) [WebUndefined undefined])
4135         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4136
4137     [PipelinedHosts_ addObject:host];
4138 } }
4139
4140 - (void) popViewController:(NSNumber *)value {
4141     if (value == (id) [WebUndefined undefined])
4142         value = [NSNumber numberWithBool:YES];
4143     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4144 }
4145
4146 - (void) addTrivialSource:(NSString *)href {
4147     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4148 }
4149
4150 - (void) refreshSources {
4151     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4152 }
4153
4154 - (NSArray *) getAllSources {
4155     return [[Database sharedInstance] sources];
4156 }
4157
4158 - (NSArray *) getInstalledPackages {
4159     Database *database([Database sharedInstance]);
4160 @synchronized (database) {
4161     NSArray *packages([database packages]);
4162     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4163     for (Package *package in packages)
4164         if (![package uninstalled])
4165             [installed addObject:package];
4166     return installed;
4167 } }
4168
4169 - (Package *) getPackageById:(NSString *)id {
4170     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4171         [package parse];
4172         return package;
4173     } else
4174         return (Package *) [NSNull null];
4175 }
4176
4177 - (NSString *) getLocaleIdentifier {
4178     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4179 }
4180
4181 - (NSArray *) getPreferredLanguages {
4182     return Languages_;
4183 }
4184
4185 - (NSArray *) statfs:(NSString *)path {
4186     struct statfs stat;
4187
4188     if (path == nil || statfs([path UTF8String], &stat) == -1)
4189         return nil;
4190
4191     return [NSArray arrayWithObjects:
4192         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4193         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4194         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4195     nil];
4196 }
4197
4198 - (NSNumber *) du:(NSString *)path {
4199     NSNumber *value(nil);
4200
4201     int fds[2];
4202     _assert(pipe(fds) != -1);
4203
4204     pid_t pid(ExecFork());
4205     if (pid == 0) {
4206         _assert(dup2(fds[1], 1) != -1);
4207         _assert(close(fds[0]) != -1);
4208         _assert(close(fds[1]) != -1);
4209         /* XXX: this should probably not use du */
4210         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4211         exit(1);
4212         _assert(false);
4213     }
4214
4215     _assert(close(fds[1]) != -1);
4216
4217     if (FILE *du = fdopen(fds[0], "r")) {
4218         char line[1024];
4219         while (fgets(line, sizeof(line), du) != NULL) {
4220             size_t length(strlen(line));
4221             while (length != 0 && line[length - 1] == '\n')
4222                 line[--length] = '\0';
4223             if (char *tab = strchr(line, '\t')) {
4224                 *tab = '\0';
4225                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4226             }
4227         }
4228
4229         fclose(du);
4230     } else _assert(close(fds[0]));
4231
4232     int status;
4233   wait:
4234     if (waitpid(pid, &status, 0) == -1)
4235         if (errno == EINTR)
4236             goto wait;
4237         else _assert(false);
4238
4239     return value;
4240 }
4241
4242 - (void) close {
4243     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4244 }
4245
4246 - (void) installPackages:(NSArray *)packages {
4247     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4248 }
4249
4250 - (NSString *) substitutePackageNames:(NSString *)message {
4251     NSMutableArray *words([[message componentsSeparatedByString:@" "] mutableCopy]);
4252     for (size_t i(0), e([words count]); i != e; ++i) {
4253         NSString *word([words objectAtIndex:i]);
4254         if (Package *package = [[Database sharedInstance] packageWithName:word])
4255             [words replaceObjectAtIndex:i withObject:[package name]];
4256     }
4257
4258     return [words componentsJoinedByString:@" "];
4259 }
4260
4261 - (void) removeButton {
4262     [indirect_ removeButton];
4263 }
4264
4265 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4266     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4267 }
4268
4269 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4270     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4271 }
4272
4273 - (void) setBadgeValue:(id)value {
4274     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4275 }
4276
4277 - (void) setAllowsNavigationAction:(NSString *)value {
4278     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4279 }
4280
4281 - (void) setHidesBackButton:(NSString *)value {
4282     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4283 }
4284
4285 - (void) setHidesNavigationBar:(NSString *)value {
4286     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4287 }
4288
4289 - (void) setNavigationBarStyle:(NSString *)value {
4290     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4291 }
4292
4293 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4294     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4295     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4296     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4297 }
4298
4299 - (void) setPasteboardString:(NSString *)value {
4300     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4301 }
4302
4303 - (void) setPasteboardURL:(NSString *)value {
4304     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4305 }
4306
4307 - (void) _setToken:(NSString *)token {
4308     Token_ = token;
4309
4310     if (token == nil)
4311         [Metadata_ removeObjectForKey:@"Token"];
4312     else
4313         [Metadata_ setObject:Token_ forKey:@"Token"];
4314
4315     Changed_ = true;
4316 }
4317
4318 - (void) setToken:(NSString *)token {
4319     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4320 }
4321
4322 - (void) scrollToBottom:(NSNumber *)animated {
4323     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4324 }
4325
4326 - (void) setViewportWidth:(float)width {
4327     [indirect_ setViewportWidthOnMainThread:width];
4328 }
4329
4330 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4331     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4332     unsigned count([arguments count]);
4333     id values[count];
4334     for (unsigned i(0); i != count; ++i)
4335         values[i] = [arguments objectAtIndex:i];
4336     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4337 }
4338
4339 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4340     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4341         value = nil;
4342     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4343         table = nil;
4344     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4345 }
4346
4347 @end
4348 /* }}} */
4349
4350 /* @ Loading... Indicator {{{ */
4351 @interface CYLoadingIndicator : UIView {
4352     _H<UIActivityIndicatorView> spinner_;
4353     _H<UILabel> label_;
4354     _H<UIView> container_;
4355 }
4356
4357 @property (readonly, nonatomic) UILabel *label;
4358 @property (readonly, nonatomic) UIActivityIndicatorView *activityIndicatorView;
4359
4360 @end
4361
4362 @implementation CYLoadingIndicator
4363
4364 - (id) initWithFrame:(CGRect)frame {
4365     if ((self = [super initWithFrame:frame]) != nil) {
4366         container_ = [[[UIView alloc] init] autorelease];
4367         [container_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
4368
4369         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
4370         [spinner_ startAnimating];
4371         [container_ addSubview:spinner_];
4372
4373         label_ = [[[UILabel alloc] init] autorelease];
4374         [label_ setFont:[UIFont boldSystemFontOfSize:15.0f]];
4375         [label_ setBackgroundColor:[UIColor clearColor]];
4376         [label_ setTextColor:[UIColor blackColor]];
4377         [label_ setShadowColor:[UIColor whiteColor]];
4378         [label_ setShadowOffset:CGSizeMake(0, 1)];
4379         [label_ setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
4380         [container_ addSubview:label_];
4381
4382         CGSize viewsize = frame.size;
4383         CGSize spinnersize = [spinner_ bounds].size;
4384         CGSize textsize = [[label_ text] sizeWithFont:[label_ font]];
4385         float bothwidth = spinnersize.width + textsize.width + 5.0f;
4386
4387         CGRect containrect = {
4388             CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
4389             CGSizeMake(bothwidth, spinnersize.height)
4390         };
4391         CGRect textrect = {
4392             CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
4393             textsize
4394         };
4395         CGRect spinrect = {
4396             CGPointZero,
4397             spinnersize
4398         };
4399
4400         [container_ setFrame:containrect];
4401         [spinner_ setFrame:spinrect];
4402         [label_ setFrame:textrect];
4403         [self addSubview:container_];
4404     } return self;
4405 }
4406
4407 - (UILabel *) label {
4408     return label_;
4409 }
4410
4411 - (UIActivityIndicatorView *) activityIndicatorView {
4412     return spinner_;
4413 }
4414
4415 @end
4416 /* }}} */
4417 /* Emulated Loading Controller {{{ */
4418 @interface CYEmulatedLoadingController : CyteViewController {
4419     _transient Database *database_;
4420     _H<CYLoadingIndicator> indicator_;
4421     _H<UITabBar> tabbar_;
4422     _H<UINavigationBar> navbar_;
4423 }
4424
4425 @end
4426
4427 @implementation CYEmulatedLoadingController
4428
4429 - (id) initWithDatabase:(Database *)database {
4430     if ((self = [super init]) != nil) {
4431         database_ = database;
4432     } return self;
4433 }
4434
4435 - (void) loadView {
4436     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
4437
4438     UITableView *table([[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease]);
4439     [table setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4440     [[self view] addSubview:table];
4441
4442     indicator_ = [[[CYLoadingIndicator alloc] initWithFrame:[[self view] bounds]] autorelease];
4443     [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4444     [[self view] addSubview:indicator_];
4445
4446     tabbar_ = [[[UITabBar alloc] initWithFrame:CGRectMake(0, 0, 0, 49.0f)] autorelease];
4447     [tabbar_ setFrame:CGRectMake(0.0f, [[self view] bounds].size.height - [tabbar_ bounds].size.height, [[self view] bounds].size.width, [tabbar_ bounds].size.height)];
4448     [tabbar_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleWidth];
4449     [[self view] addSubview:tabbar_];
4450
4451     navbar_ = [[[UINavigationBar alloc] initWithFrame:CGRectMake(0, 0, 0, 44.0f)] autorelease];
4452     [navbar_ setFrame:CGRectMake(0.0f, 0.0f, [[self view] bounds].size.width, [navbar_ bounds].size.height)];
4453     [navbar_ setAutoresizingMask:UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleWidth];
4454     [[self view] addSubview:navbar_];
4455 }
4456
4457 - (void) releaseSubviews {
4458     indicator_ = nil;
4459     tabbar_ = nil;
4460     navbar_ = nil;
4461 }
4462
4463 @end
4464 /* }}} */
4465
4466 /* Cydia Browser Controller {{{ */
4467 @implementation CydiaWebViewController
4468
4469 - (void) dealloc {
4470     [cydia_ release];
4471     [super dealloc];
4472 }
4473
4474 - (NSURL *) navigationURL {
4475     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4476 }
4477
4478 + (void) initialize {
4479     Diversions_ = [[NSMutableSet alloc] initWithCapacity:0];
4480 }
4481
4482 + (void) addDiversion:(Diversion *)diversion {
4483     [Diversions_ addObject:diversion];
4484 }
4485
4486 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4487     [super webView:view didClearWindowObject:window forFrame:frame];
4488
4489     WebDataSource *source([frame dataSource]);
4490     NSURLResponse *response([source response]);
4491     NSURL *url([response URL]);
4492     NSString *scheme([[url scheme] lowercaseString]);
4493
4494     bool bridged(false);
4495
4496     @synchronized (HostConfig_) {
4497         if ([scheme isEqualToString:@"file"])
4498             bridged = true;
4499         else if ([scheme isEqualToString:@"https"])
4500             if ([BridgedHosts_ containsObject:[url host]])
4501                 bridged = true;
4502     }
4503
4504     if (bridged)
4505         [window setValue:cydia_ forKey:@"cydia"];
4506 }
4507
4508 - (NSURL *) URLWithURL:(NSURL *)url {
4509     return [Diversion divertURL:url];
4510 }
4511
4512 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4513     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4514
4515     if (System_ != NULL)
4516         [copy setValue:System_ forHTTPHeaderField:@"X-System"];
4517     if (Machine_ != NULL)
4518         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4519     if (Token_ != nil)
4520         [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4521
4522     return copy;
4523 }
4524
4525 - (void) setDelegate:(id)delegate {
4526     [super setDelegate:delegate];
4527     [cydia_ setDelegate:delegate];
4528 }
4529
4530 - (id) init {
4531     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4532         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
4533
4534         WebView *webview([[webview_ _documentView] webView]);
4535
4536         NSString *application([NSString stringWithFormat:@"Cydia/%@", @ Cydia_]);
4537
4538         if (Safari_ != nil)
4539             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4540         if (Build_ != nil)
4541             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4542         if (Product_ != nil)
4543             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4544
4545         [webview setApplicationNameForUserAgent:application];
4546     } return self;
4547 }
4548
4549 @end
4550 /* }}} */
4551
4552 // CydiaScript {{{
4553 @interface NSObject (CydiaScript)
4554 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4555 @end
4556
4557 @implementation NSObject (CydiaScript)
4558
4559 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4560     return self;
4561 }
4562
4563 @end
4564
4565 @implementation NSArray (CydiaScript)
4566
4567 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4568     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4569     for (size_t i(0), e([self count]); i != e; ++i)
4570         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4571     return object;
4572 }
4573
4574 @end
4575
4576 @implementation NSDictionary (CydiaScript)
4577
4578 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4579     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4580     for (id i in self)
4581         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4582     return object;
4583 }
4584
4585 @end
4586 // }}}
4587
4588 /* Confirmation Controller {{{ */
4589 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4590     if (!iterator.end())
4591         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4592             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4593                 continue;
4594             pkgCache::PkgIterator package(dep.TargetPkg());
4595             if (package.end())
4596                 continue;
4597             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4598                 return true;
4599         }
4600
4601     return false;
4602 }
4603
4604 @protocol ConfirmationControllerDelegate
4605 - (void) cancelAndClear:(bool)clear;
4606 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4607 - (void) queue;
4608 @end
4609
4610 @interface ConfirmationController : CydiaWebViewController {
4611     _transient Database *database_;
4612
4613     UIAlertView *essential_;
4614
4615     NSDictionary *changes_;
4616     NSMutableArray *issues_;
4617     NSDictionary *sizes_;
4618
4619     BOOL substrate_;
4620 }
4621
4622 - (id) initWithDatabase:(Database *)database;
4623
4624 @end
4625
4626 @implementation ConfirmationController
4627
4628 - (void) dealloc {
4629     [changes_ release];
4630     [issues_ release];
4631     [sizes_ release];
4632
4633     if (essential_ != nil)
4634         [essential_ release];
4635
4636     [super dealloc];
4637 }
4638
4639 - (void) complete {
4640     if (substrate_)
4641         RestartSubstrate_ = true;
4642     [delegate_ confirmWithNavigationController:[self navigationController]];
4643 }
4644
4645 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4646     NSString *context([alert context]);
4647
4648     if ([context isEqualToString:@"remove"]) {
4649         if (button == [alert cancelButtonIndex])
4650             [self dismissModalViewControllerAnimated:YES];
4651         else if (button == [alert firstOtherButtonIndex]) {
4652             [self complete];
4653         }
4654
4655         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4656     } else if ([context isEqualToString:@"unable"]) {
4657         [self dismissModalViewControllerAnimated:YES];
4658         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4659     } else {
4660         [super alertView:alert clickedButtonAtIndex:button];
4661     }
4662 }
4663
4664 - (void) _doContinue {
4665     [self dismissModalViewControllerAnimated:YES];
4666     [delegate_ cancelAndClear:NO];
4667 }
4668
4669 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4670     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4671     return nil;
4672 }
4673
4674 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4675     [super webView:view didClearWindowObject:window forFrame:frame];
4676
4677     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4678         changes_, @"changes",
4679         issues_, @"issues",
4680         sizes_, @"sizes",
4681         self, @"queue",
4682     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4683 }
4684
4685 - (id) initWithDatabase:(Database *)database {
4686     if ((self = [super init]) != nil) {
4687         database_ = database;
4688
4689         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4690         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4691         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4692         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4693         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4694
4695         bool remove(false);
4696
4697         pkgCacheFile &cache([database_ cache]);
4698         NSArray *packages([database_ packages]);
4699         pkgDepCache::Policy *policy([database_ policy]);
4700
4701         issues_ = [[NSMutableArray arrayWithCapacity:4] retain];
4702
4703         for (Package *package in packages) {
4704             pkgCache::PkgIterator iterator([package iterator]);
4705             NSString *name([package id]);
4706
4707             if ([package broken]) {
4708                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4709
4710                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4711                     name, @"package",
4712                     reasons, @"reasons",
4713                 nil]];
4714
4715                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4716                 if (ver.end())
4717                     continue;
4718
4719                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4720                     pkgCache::DepIterator start;
4721                     pkgCache::DepIterator end;
4722                     dep.GlobOr(start, end); // ++dep
4723
4724                     if (!cache->IsImportantDep(end))
4725                         continue;
4726                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4727                         continue;
4728
4729                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4730
4731                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4732                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4733                         clauses, @"clauses",
4734                     nil]];
4735
4736                     _forever {
4737                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4738
4739                         pkgCache::PkgIterator target(start.TargetPkg());
4740                         if (target->ProvidesList != 0)
4741                             reason = @"missing";
4742                         else {
4743                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4744                             if (!ver.end()) {
4745                                 reason = @"installed";
4746                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4747                             } else if (!cache[target].CandidateVerIter(cache).end())
4748                                 reason = @"uninstalled";
4749                             else if (target->ProvidesList == 0)
4750                                 reason = @"uninstallable";
4751                             else
4752                                 reason = @"virtual";
4753                         }
4754
4755                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4756                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4757                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4758                         nil]);
4759
4760                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4761                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4762                             version, @"version",
4763                             reason, @"reason",
4764                             installed, @"installed",
4765                         nil]];
4766
4767                         // yes, seriously. (wtf?)
4768                         if (start == end)
4769                             break;
4770                         ++start;
4771                     }
4772                 }
4773             }
4774
4775             pkgDepCache::StateCache &state(cache[iterator]);
4776
4777             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4778
4779             if (state.NewInstall())
4780                 [installs addObject:name];
4781             // XXX: else if (state.Install())
4782             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4783                 [reinstalls addObject:name];
4784             // XXX: move before previous if
4785             else if (state.Upgrade())
4786                 [upgrades addObject:name];
4787             else if (state.Downgrade())
4788                 [downgrades addObject:name];
4789             else if (!state.Delete())
4790                 // XXX: _assert(state.Keep());
4791                 continue;
4792             else if (special_r(name))
4793                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4794                     [NSNull null], @"package",
4795                     [NSArray arrayWithObjects:
4796                         [NSDictionary dictionaryWithObjectsAndKeys:
4797                             @"Conflicts", @"relationship",
4798                             [NSArray arrayWithObjects:
4799                                 [NSDictionary dictionaryWithObjectsAndKeys:
4800                                     name, @"package",
4801                                     [NSNull null], @"version",
4802                                     @"installed", @"reason",
4803                                 nil],
4804                             nil], @"clauses",
4805                         nil],
4806                     nil], @"reasons",
4807                 nil]];
4808             else {
4809                 if ([package essential])
4810                     remove = true;
4811                 [removes addObject:name];
4812             }
4813
4814             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4815             substrate_ |= DepSubstrate(iterator.CurrentVer());
4816         }
4817
4818         if (!remove)
4819             essential_ = nil;
4820         else if (Advanced_) {
4821             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4822
4823             essential_ = [[UIAlertView alloc]
4824                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4825                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4826                 delegate:self
4827                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4828                 otherButtonTitles:
4829                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4830                 nil
4831             ];
4832
4833             [essential_ setContext:@"remove"];
4834         } else {
4835             essential_ = [[UIAlertView alloc]
4836                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4837                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4838                 delegate:self
4839                 cancelButtonTitle:UCLocalize("OKAY")
4840                 otherButtonTitles:nil
4841             ];
4842
4843             [essential_ setContext:@"unable"];
4844         }
4845
4846         changes_ = [[NSDictionary alloc] initWithObjectsAndKeys:
4847             installs, @"installs",
4848             reinstalls, @"reinstalls",
4849             upgrades, @"upgrades",
4850             downgrades, @"downgrades",
4851             removes, @"removes",
4852         nil];
4853
4854         sizes_ = [[NSDictionary alloc] initWithObjectsAndKeys:
4855             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
4856             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
4857         nil];
4858
4859         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
4860     } return self;
4861 }
4862
4863 - (UIBarButtonItem *) leftButton {
4864     return [[[UIBarButtonItem alloc]
4865         initWithTitle:UCLocalize("CANCEL")
4866         style:UIBarButtonItemStylePlain
4867         target:self
4868         action:@selector(cancelButtonClicked)
4869     ] autorelease];
4870 }
4871
4872 #if !AlwaysReload
4873 - (void) applyRightButton {
4874     if ([issues_ count] == 0 && ![self isLoading])
4875         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4876             initWithTitle:UCLocalize("CONFIRM")
4877             style:UIBarButtonItemStyleDone
4878             target:self
4879             action:@selector(confirmButtonClicked)
4880         ] autorelease]];
4881     else
4882         [[self navigationItem] setRightBarButtonItem:nil];
4883 }
4884 #endif
4885
4886 - (void) cancelButtonClicked {
4887     [self dismissModalViewControllerAnimated:YES];
4888     [delegate_ cancelAndClear:YES];
4889 }
4890
4891 #if !AlwaysReload
4892 - (void) confirmButtonClicked {
4893     if (essential_ != nil)
4894         [essential_ show];
4895     else
4896         [self complete];
4897 }
4898 #endif
4899
4900 @end
4901 /* }}} */
4902
4903 /* Progress Data {{{ */
4904 @interface CydiaProgressData : NSObject {
4905     _transient id delegate_;
4906
4907     bool running_;
4908     float percent_;
4909
4910     float current_;
4911     float total_;
4912     float speed_;
4913
4914     _H<NSMutableArray> events_;
4915     _H<NSString> title_;
4916
4917     _H<NSString> status_;
4918     _H<NSString> finish_;
4919 }
4920
4921 @end
4922
4923 @implementation CydiaProgressData
4924
4925 + (NSArray *) _attributeKeys {
4926     return [NSArray arrayWithObjects:
4927         @"current",
4928         @"events",
4929         @"finish",
4930         @"percent",
4931         @"running",
4932         @"speed",
4933         @"title",
4934         @"total",
4935     nil];
4936 }
4937
4938 - (NSArray *) attributeKeys {
4939     return [[self class] _attributeKeys];
4940 }
4941
4942 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4943     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4944 }
4945
4946 - (id) init {
4947     if ((self = [super init]) != nil) {
4948         events_ = [NSMutableArray arrayWithCapacity:32];
4949     } return self;
4950 }
4951
4952 - (void) setDelegate:(id)delegate {
4953     delegate_ = delegate;
4954 }
4955
4956 - (void) setPercent:(float)value {
4957     percent_ = value;
4958 }
4959
4960 - (NSNumber *) percent {
4961     return [NSNumber numberWithFloat:percent_];
4962 }
4963
4964 - (void) setCurrent:(float)value {
4965     current_ = value;
4966 }
4967
4968 - (NSNumber *) current {
4969     return [NSNumber numberWithFloat:current_];
4970 }
4971
4972 - (void) setTotal:(float)value {
4973     total_ = value;
4974 }
4975
4976 - (NSNumber *) total {
4977     return [NSNumber numberWithFloat:total_];
4978 }
4979
4980 - (void) setSpeed:(float)value {
4981     speed_ = value;
4982 }
4983
4984 - (NSNumber *) speed {
4985     return [NSNumber numberWithFloat:speed_];
4986 }
4987
4988 - (NSArray *) events {
4989     return events_;
4990 }
4991
4992 - (void) removeAllEvents {
4993     [events_ removeAllObjects];
4994 }
4995
4996 - (void) addEvent:(CydiaProgressEvent *)event {
4997     [events_ addObject:event];
4998 }
4999
5000 - (void) setTitle:(NSString *)text {
5001     title_ = text;
5002 }
5003
5004 - (NSString *) title {
5005     return title_;
5006 }
5007
5008 - (void) setFinish:(NSString *)text {
5009     finish_ = text;
5010 }
5011
5012 - (NSString *) finish {
5013     return (id) finish_ ?: [NSNull null];
5014 }
5015
5016 - (void) setRunning:(bool)running {
5017     running_ = running;
5018 }
5019
5020 - (NSNumber *) running {
5021     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5022 }
5023
5024 @end
5025 /* }}} */
5026 /* Progress Controller {{{ */
5027 @interface ProgressController : CydiaWebViewController <
5028     ProgressDelegate
5029 > {
5030     _transient Database *database_;
5031     _H<CydiaProgressData> progress_;
5032     unsigned cancel_;
5033 }
5034
5035 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5036
5037 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5038
5039 - (void) setTitle:(NSString *)title;
5040 - (void) setCancellable:(bool)cancellable;
5041
5042 @end
5043
5044 @implementation ProgressController
5045
5046 - (void) dealloc {
5047     [database_ setProgressDelegate:nil];
5048     [progress_ setDelegate:nil];
5049     [super dealloc];
5050 }
5051
5052 - (UIBarButtonItem *) leftButton {
5053     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5054         initWithTitle:UCLocalize("CANCEL")
5055         style:UIBarButtonItemStylePlain
5056         target:self
5057         action:@selector(cancel)
5058     ] autorelease] : nil;
5059 }
5060
5061 - (void) updateCancel {
5062     [super applyLeftButton];
5063 }
5064
5065 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5066     if ((self = [super init]) != nil) {
5067         database_ = database;
5068         delegate_ = delegate;
5069
5070         [database_ setProgressDelegate:self];
5071
5072         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5073         [progress_ setDelegate:self];
5074
5075         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5076
5077         [scroller_ setBackgroundColor:[UIColor blackColor]];
5078
5079         [[self navigationItem] setHidesBackButton:YES];
5080
5081         [self updateCancel];
5082     } return self;
5083 }
5084
5085 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5086     [super webView:view didClearWindowObject:window forFrame:frame];
5087     [window setValue:progress_ forKey:@"cydiaProgress"];
5088 }
5089
5090 - (void) updateProgress {
5091     [self dispatchEvent:@"CydiaProgressUpdate"];
5092 }
5093
5094 - (void) viewWillAppear:(BOOL)animated {
5095     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5096     [super viewWillAppear:animated];
5097 }
5098
5099 - (void) close {
5100     UpdateExternalStatus(0);
5101
5102     switch (Finish_) {
5103         case 0:
5104         break;
5105
5106         case 1:
5107             [delegate_ terminateWithSuccess];
5108             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5109                 [delegate_ suspendWithAnimation:YES];
5110             else
5111                 [delegate_ suspend];*/
5112         break;
5113
5114         case 2:
5115             _trace();
5116             goto reload;
5117
5118         case 3:
5119             _trace();
5120             goto reload;
5121
5122         reload:
5123             system("/usr/bin/sbreload");
5124             _trace();
5125         break;
5126
5127         case 4:
5128             _trace();
5129             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5130                 SBReboot(SBSSpringBoardServerPort());
5131             else
5132                 reboot2(RB_AUTOBOOT);
5133         break;
5134     }
5135
5136     [super close];
5137 }
5138
5139 - (void) setTitle:(NSString *)title {
5140     [progress_ setTitle:title];
5141     [self updateProgress];
5142 }
5143
5144 - (UIBarButtonItem *) rightButton {
5145     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5146         initWithTitle:UCLocalize("CLOSE")
5147         style:UIBarButtonItemStylePlain
5148         target:self
5149         action:@selector(close)
5150     ] autorelease];
5151 }
5152
5153 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5154     UpdateExternalStatus(1);
5155
5156     [progress_ setRunning:true];
5157     [self setTitle:title];
5158     // implicit updateProgress
5159
5160     SHA1SumValue notifyconf; {
5161         FileFd file;
5162         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5163             _error->Discard();
5164         else {
5165             MMap mmap(file, MMap::ReadOnly);
5166             SHA1Summation sha1;
5167             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5168             notifyconf = sha1.Result();
5169         }
5170     }
5171
5172     SHA1SumValue springlist; {
5173         FileFd file;
5174         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5175             _error->Discard();
5176         else {
5177             MMap mmap(file, MMap::ReadOnly);
5178             SHA1Summation sha1;
5179             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5180             springlist = sha1.Result();
5181         }
5182     }
5183
5184     if (invocation != nil) {
5185         [invocation yieldToSelector:@selector(invoke)];
5186         [self setTitle:@"COMPLETE"];
5187     }
5188
5189     if (Finish_ < 4) {
5190         FileFd file;
5191         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5192             _error->Discard();
5193         else {
5194             MMap mmap(file, MMap::ReadOnly);
5195             SHA1Summation sha1;
5196             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5197             if (!(notifyconf == sha1.Result()))
5198                 Finish_ = 4;
5199         }
5200     }
5201
5202     if (Finish_ < 3) {
5203         FileFd file;
5204         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5205             _error->Discard();
5206         else {
5207             MMap mmap(file, MMap::ReadOnly);
5208             SHA1Summation sha1;
5209             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5210             if (!(springlist == sha1.Result()))
5211                 Finish_ = 3;
5212         }
5213     }
5214
5215     if (Finish_ < 2) {
5216         if (RestartSubstrate_)
5217             Finish_ = 2;
5218     }
5219
5220     RestartSubstrate_ = false;
5221
5222     switch (Finish_) {
5223         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5224         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5225         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5226         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5227         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5228     }
5229
5230     _trace();
5231     system("su -c /usr/bin/uicache mobile");
5232     _trace();
5233
5234     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5235
5236     [progress_ setRunning:false];
5237     [self updateProgress];
5238
5239     [self applyRightButton];
5240 }
5241
5242 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5243     [progress_ addEvent:event];
5244     [self updateProgress];
5245 }
5246
5247 - (bool) isProgressCancelled {
5248     return cancel_ == 2;
5249 }
5250
5251 - (void) cancel {
5252     cancel_ = 2;
5253     [self updateCancel];
5254 }
5255
5256 - (void) setCancellable:(bool)cancellable {
5257     unsigned cancel(cancel_);
5258
5259     if (!cancellable)
5260         cancel_ = 0;
5261     else if (cancel_ == 0)
5262         cancel_ = 1;
5263
5264     if (cancel != cancel_)
5265         [self updateCancel];
5266 }
5267
5268 - (void) setProgressCancellable:(NSNumber *)cancellable {
5269     [self setCancellable:[cancellable boolValue]];
5270 }
5271
5272 - (void) setProgressPercent:(NSNumber *)percent {
5273     [progress_ setPercent:[percent floatValue]];
5274     [self updateProgress];
5275 }
5276
5277 - (void) setProgressStatus:(NSDictionary *)status {
5278     if (status == nil) {
5279         [progress_ setCurrent:0];
5280         [progress_ setTotal:0];
5281         [progress_ setSpeed:0];
5282     } else {
5283         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5284
5285         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5286         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5287         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5288     }
5289
5290     [self updateProgress];
5291 }
5292
5293 @end
5294 /* }}} */
5295
5296 /* Cell Content View {{{ */
5297 @protocol ContentDelegate
5298 - (void) drawContentRect:(CGRect)rect;
5299 @end
5300
5301 @interface ContentView : UIView {
5302     _transient id<ContentDelegate> delegate_;
5303 }
5304
5305 @end
5306
5307 @implementation ContentView
5308
5309 - (id) initWithFrame:(CGRect)frame {
5310     if ((self = [super initWithFrame:frame]) != nil) {
5311         [self setNeedsDisplayOnBoundsChange:YES];
5312     } return self;
5313 }
5314
5315 - (void) setDelegate:(id<ContentDelegate>)delegate {
5316     delegate_ = delegate;
5317 }
5318
5319 - (void) drawRect:(CGRect)rect {
5320     [super drawRect:rect];
5321     [delegate_ drawContentRect:rect];
5322 }
5323
5324 @end
5325 /* }}} */
5326 /* Cydia TableView Cell {{{ */
5327 @interface CYTableViewCell : UITableViewCell {
5328     ContentView *content_;
5329     bool highlighted_;
5330 }
5331
5332 @end
5333
5334 @implementation CYTableViewCell
5335
5336 - (void) dealloc {
5337     [content_ release];
5338     [super dealloc];
5339 }
5340
5341 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
5342     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
5343
5344     if (view == content_) {
5345         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
5346         highlighted_ = highlighted;
5347     }
5348
5349     [super _updateHighlightColorsForView:view highlighted:highlighted];
5350 }
5351
5352 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5353     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
5354     highlighted_ = selected;
5355
5356     [super setSelected:selected animated:animated];
5357     [content_ setNeedsDisplay];
5358 }
5359
5360 @end
5361 /* }}} */
5362
5363 /* Package Cell {{{ */
5364 @interface PackageCell : CYTableViewCell <
5365     ContentDelegate
5366 > {
5367     UIImage *icon_;
5368     NSString *name_;
5369     NSString *description_;
5370     bool commercial_;
5371     NSString *source_;
5372     UIImage *badge_;
5373     Package *package_;
5374     UIImage *placard_;
5375 }
5376
5377 - (PackageCell *) init;
5378 - (void) setPackage:(Package *)package;
5379
5380 - (void) drawContentRect:(CGRect)rect;
5381
5382 @end
5383
5384 @implementation PackageCell
5385
5386 - (void) clearPackage {
5387     if (icon_ != nil) {
5388         [icon_ release];
5389         icon_ = nil;
5390     }
5391
5392     if (name_ != nil) {
5393         [name_ release];
5394         name_ = nil;
5395     }
5396
5397     if (description_ != nil) {
5398         [description_ release];
5399         description_ = nil;
5400     }
5401
5402     if (source_ != nil) {
5403         [source_ release];
5404         source_ = nil;
5405     }
5406
5407     if (badge_ != nil) {
5408         [badge_ release];
5409         badge_ = nil;
5410     }
5411
5412     if (placard_ != nil) {
5413         [placard_ release];
5414         placard_ = nil;
5415     }
5416
5417     [package_ release];
5418     package_ = nil;
5419 }
5420
5421 - (void) dealloc {
5422     [self clearPackage];
5423     [super dealloc];
5424 }
5425
5426 - (PackageCell *) init {
5427     CGRect frame(CGRectMake(0, 0, 320, 74));
5428     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5429         UIView *content([self contentView]);
5430         CGRect bounds([content bounds]);
5431
5432         content_ = [[ContentView alloc] initWithFrame:bounds];
5433         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5434         [content addSubview:content_];
5435
5436         [content_ setDelegate:self];
5437         [content_ setOpaque:YES];
5438     } return self;
5439 }
5440
5441 - (NSString *) accessibilityLabel {
5442     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), name_, description_];
5443 }
5444
5445 - (void) setPackage:(Package *)package {
5446     [self clearPackage];
5447     [package parse];
5448
5449     Source *source = [package source];
5450
5451     icon_ = [[package icon] retain];
5452     name_ = [[package name] retain];
5453
5454     if (IsWildcat_)
5455         description_ = [package longDescription];
5456     if (description_ == nil)
5457         description_ = [package shortDescription];
5458     if (description_ != nil)
5459         description_ = [description_ retain];
5460
5461     commercial_ = [package isCommercial];
5462
5463     package_ = [package retain];
5464
5465     NSString *label = nil;
5466     bool trusted = false;
5467
5468     if (source != nil) {
5469         label = [source label];
5470         trusted = [source trusted];
5471     } else if ([[package id] isEqualToString:@"firmware"])
5472         label = UCLocalize("APPLE");
5473     else
5474         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5475
5476     NSString *from(label);
5477
5478     NSString *section = [package simpleSection];
5479     if (section != nil && ![section isEqualToString:label]) {
5480         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5481         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5482     }
5483
5484     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
5485     source_ = [from retain];
5486
5487     if (NSString *purpose = [package primaryPurpose])
5488         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
5489             badge_ = [badge_ retain];
5490
5491     UIColor *color;
5492     NSString *placard;
5493
5494     if (NSString *mode = [package_ mode]) {
5495         if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5496             color = RemovingColor_;
5497             //placard = @"removing";
5498         } else {
5499             color = InstallingColor_;
5500             //placard = @"installing";
5501         }
5502
5503         // XXX: the removing/installing placards are not @2x
5504         placard = nil;
5505     } else {
5506         color = [UIColor whiteColor];
5507
5508         if ([package installed] != nil)
5509             placard = @"installed";
5510         else
5511             placard = nil;
5512     }
5513
5514     [content_ setBackgroundColor:color];
5515
5516     if (placard != nil)
5517         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]]) != nil)
5518             placard_ = [placard_ retain];
5519
5520     [self setNeedsDisplay];
5521     [content_ setNeedsDisplay];
5522 }
5523
5524 - (void) drawContentRect:(CGRect)rect {
5525     bool highlighted(highlighted_);
5526     float width([self bounds].size.width);
5527
5528 #if 0
5529     CGContextRef context(UIGraphicsGetCurrentContext());
5530     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
5531     CGContextFillRect(context, rect);
5532 #endif
5533
5534     if (icon_ != nil) {
5535         CGRect rect;
5536         rect.size = [icon_ size];
5537
5538         rect.size.width /= 2;
5539         rect.size.height /= 2;
5540
5541         rect.origin.x = 25 - rect.size.width / 2;
5542         rect.origin.y = 25 - rect.size.height / 2;
5543
5544         [icon_ drawInRect:rect];
5545     }
5546
5547     if (badge_ != nil) {
5548         CGRect rect;
5549         rect.size = [badge_ size];
5550
5551         rect.size.width /= 2;
5552         rect.size.height /= 2;
5553
5554         rect.origin.x = 36 - rect.size.width / 2;
5555         rect.origin.y = 36 - rect.size.height / 2;
5556
5557         [badge_ drawInRect:rect];
5558     }
5559
5560     if (highlighted)
5561         UISetColor(White_);
5562
5563     if (!highlighted)
5564         UISetColor(commercial_ ? Purple_ : Black_);
5565     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5566     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5567
5568     if (!highlighted)
5569         UISetColor(commercial_ ? Purplish_ : Gray_);
5570     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5571
5572     if (placard_ != nil)
5573         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5574 }
5575
5576 @end
5577 /* }}} */
5578 /* Section Cell {{{ */
5579 @interface SectionCell : CYTableViewCell <
5580     ContentDelegate
5581 > {
5582     NSString *basic_;
5583     NSString *section_;
5584     NSString *name_;
5585     NSString *count_;
5586     UIImage *icon_;
5587     UISwitch *switch_;
5588     BOOL editing_;
5589 }
5590
5591 - (void) setSection:(Section *)section editing:(BOOL)editing;
5592
5593 @end
5594
5595 @implementation SectionCell
5596
5597 - (void) clearSection {
5598     if (basic_ != nil) {
5599         [basic_ release];
5600         basic_ = nil;
5601     }
5602
5603     if (section_ != nil) {
5604         [section_ release];
5605         section_ = nil;
5606     }
5607
5608     if (name_ != nil) {
5609         [name_ release];
5610         name_ = nil;
5611     }
5612
5613     if (count_ != nil) {
5614         [count_ release];
5615         count_ = nil;
5616     }
5617 }
5618
5619 - (void) dealloc {
5620     [self clearSection];
5621     [icon_ release];
5622     [switch_ release];
5623     [super dealloc];
5624 }
5625
5626 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5627     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5628         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
5629         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
5630         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5631
5632         UIView *content([self contentView]);
5633         CGRect bounds([content bounds]);
5634
5635         content_ = [[ContentView alloc] initWithFrame:bounds];
5636         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5637         [content addSubview:content_];
5638         [content_ setBackgroundColor:[UIColor whiteColor]];
5639
5640         [content_ setDelegate:self];
5641     } return self;
5642 }
5643
5644 - (void) onSwitch:(id)sender {
5645     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5646     if (metadata == nil) {
5647         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5648         [Sections_ setObject:metadata forKey:basic_];
5649     }
5650
5651     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5652     Changed_ = true;
5653 }
5654
5655 - (void) setSection:(Section *)section editing:(BOOL)editing {
5656     if (editing != editing_) {
5657         if (editing_)
5658             [switch_ removeFromSuperview];
5659         else
5660             [self addSubview:switch_];
5661         editing_ = editing;
5662     }
5663
5664     [self clearSection];
5665
5666     if (section == nil) {
5667         name_ = [UCLocalize("ALL_PACKAGES") retain];
5668         count_ = nil;
5669     } else {
5670         basic_ = [section name];
5671         if (basic_ != nil)
5672             basic_ = [basic_ retain];
5673
5674         section_ = [section localized];
5675         if (section_ != nil)
5676             section_ = [section_ retain];
5677
5678         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5679         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5680
5681         if (editing_)
5682             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5683     }
5684
5685     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5686     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5687
5688     [content_ setNeedsDisplay];
5689 }
5690
5691 - (void) setFrame:(CGRect)frame {
5692     [super setFrame:frame];
5693
5694     CGRect rect([switch_ frame]);
5695     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5696 }
5697
5698 - (NSString *) accessibilityLabel {
5699     return name_;
5700 }
5701
5702 - (void) drawContentRect:(CGRect)rect {
5703     bool highlighted(highlighted_ && !editing_);
5704
5705     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5706
5707     if (highlighted)
5708         UISetColor(White_);
5709
5710     float width(rect.size.width);
5711     if (editing_)
5712         width -= 87;
5713
5714     if (!highlighted)
5715         UISetColor(Black_);
5716     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5717
5718     CGSize size = [count_ sizeWithFont:Font14_];
5719
5720     UISetColor(White_);
5721     if (count_ != nil)
5722         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5723 }
5724
5725 @end
5726 /* }}} */
5727
5728 /* File Table {{{ */
5729 @interface FileTable : CyteViewController <
5730     UITableViewDataSource,
5731     UITableViewDelegate
5732 > {
5733     _transient Database *database_;
5734     Package *package_;
5735     NSString *name_;
5736     NSMutableArray *files_;
5737     UITableView *list_;
5738 }
5739
5740 - (id) initWithDatabase:(Database *)database;
5741 - (void) setPackage:(Package *)package;
5742
5743 @end
5744
5745 @implementation FileTable
5746
5747 - (void) dealloc {
5748     [self releaseSubviews];
5749
5750     [package_ release];
5751     [name_ release];
5752     [files_ release];
5753
5754     [super dealloc];
5755 }
5756
5757 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5758     return files_ == nil ? 0 : [files_ count];
5759 }
5760
5761 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5762     return 24.0f;
5763 }*/
5764
5765 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5766     static NSString *reuseIdentifier = @"Cell";
5767
5768     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5769     if (cell == nil) {
5770         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5771         [cell setFont:[UIFont systemFontOfSize:16]];
5772     }
5773     [cell setText:[files_ objectAtIndex:indexPath.row]];
5774     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5775
5776     return cell;
5777 }
5778
5779 - (NSURL *) navigationURL {
5780     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5781 }
5782
5783 - (void) loadView {
5784     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
5785
5786     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5787     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5788     [list_ setRowHeight:24.0f];
5789     [list_ setDataSource:self];
5790     [list_ setDelegate:self];
5791     [[self view] addSubview:list_];
5792 }
5793
5794 - (void) viewDidLoad {
5795     [super viewDidLoad];
5796
5797     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5798 }
5799
5800 - (void) releaseSubviews {
5801     [list_ release];
5802     list_ = nil;
5803 }
5804
5805 - (id) initWithDatabase:(Database *)database {
5806     if ((self = [super init]) != nil) {
5807         database_ = database;
5808
5809         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5810     } return self;
5811 }
5812
5813 - (void) setPackage:(Package *)package {
5814     if (package_ != nil) {
5815         [package_ autorelease];
5816         package_ = nil;
5817     }
5818
5819     if (name_ != nil) {
5820         [name_ release];
5821         name_ = nil;
5822     }
5823
5824     [files_ removeAllObjects];
5825
5826     if (package != nil) {
5827         package_ = [package retain];
5828         name_ = [[package id] retain];
5829
5830         if (NSArray *files = [package files])
5831             [files_ addObjectsFromArray:files];
5832
5833         if ([files_ count] != 0) {
5834             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5835                 [files_ removeObjectAtIndex:0];
5836             [files_ sortUsingSelector:@selector(compareByPath:)];
5837
5838             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5839             [stack addObject:@"/"];
5840
5841             for (int i(0), e([files_ count]); i != e; ++i) {
5842                 NSString *file = [files_ objectAtIndex:i];
5843                 while (![file hasPrefix:[stack lastObject]])
5844                     [stack removeLastObject];
5845                 NSString *directory = [stack lastObject];
5846                 [stack addObject:[file stringByAppendingString:@"/"]];
5847                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5848                     ([stack count] - 2) * 3, "",
5849                     [file substringFromIndex:[directory length]]
5850                 ]];
5851             }
5852         }
5853     }
5854
5855     [list_ reloadData];
5856 }
5857
5858 - (void) reloadData {
5859     [super reloadData];
5860
5861     [self setPackage:[database_ packageWithName:name_]];
5862 }
5863
5864 @end
5865 /* }}} */
5866 /* Package Controller {{{ */
5867 @interface CYPackageController : CydiaWebViewController <
5868     UIActionSheetDelegate
5869 > {
5870     _transient Database *database_;
5871     _H<Package> package_;
5872     _H<NSString> name_;
5873     bool commercial_;
5874     _H<NSMutableArray> buttons_;
5875     _H<UIBarButtonItem> button_;
5876 }
5877
5878 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name;
5879
5880 @end
5881
5882 @implementation CYPackageController
5883
5884 - (NSURL *) navigationURL {
5885     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
5886 }
5887
5888 /* XXX: this is not safe at all... localization of /fail/ */
5889 - (void) _clickButtonWithName:(NSString *)name {
5890     if ([name isEqualToString:UCLocalize("CLEAR")])
5891         [delegate_ clearPackage:package_];
5892     else if ([name isEqualToString:UCLocalize("INSTALL")])
5893         [delegate_ installPackage:package_];
5894     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5895         [delegate_ installPackage:package_];
5896     else if ([name isEqualToString:UCLocalize("REMOVE")])
5897         [delegate_ removePackage:package_];
5898     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5899         [delegate_ installPackage:package_];
5900     else _assert(false);
5901 }
5902
5903 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5904     NSString *context([sheet context]);
5905
5906     if ([context isEqualToString:@"modify"]) {
5907         if (button != [sheet cancelButtonIndex]) {
5908             NSString *buttonName = [buttons_ objectAtIndex:button];
5909             [self _clickButtonWithName:buttonName];
5910         }
5911
5912         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5913     }
5914 }
5915
5916 - (bool) _allowJavaScriptPanel {
5917     return commercial_;
5918 }
5919
5920 #if !AlwaysReload
5921 - (void) _customButtonClicked {
5922     int count([buttons_ count]);
5923     if (count == 0)
5924         return;
5925
5926     if (count == 1)
5927         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5928     else {
5929         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5930         [buttons addObjectsFromArray:buttons_];
5931
5932         UIActionSheet *sheet = [[[UIActionSheet alloc]
5933             initWithTitle:nil
5934             delegate:self
5935             cancelButtonTitle:nil
5936             destructiveButtonTitle:nil
5937             otherButtonTitles:nil
5938         ] autorelease];
5939
5940         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5941         if (!IsWildcat_) {
5942            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5943            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5944         }
5945         [sheet setContext:@"modify"];
5946
5947         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5948     }
5949 }
5950
5951 // We don't want to allow non-commercial packages to do custom things to the install button,
5952 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5953 - (void) customButtonClicked {
5954     if (commercial_)
5955         [super customButtonClicked];
5956     else
5957         [self _customButtonClicked];
5958 }
5959
5960 - (void) reloadButtonClicked {
5961     // Don't reload a commerical package by tapping the loading button,
5962     // but if it's not an Install button, we should forward it on.
5963     if (![package_ uninstalled])
5964         [self _customButtonClicked];
5965 }
5966
5967 - (void) applyLoadingTitle {
5968     // Don't show "Loading" as the title. Ever.
5969 }
5970
5971 - (UIBarButtonItem *) rightButton {
5972     return button_;
5973 }
5974 #endif
5975
5976 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name {
5977     if ((self = [super init]) != nil) {
5978         database_ = database;
5979         buttons_ = [NSMutableArray arrayWithCapacity:4];
5980         name_ = [NSString stringWithString:name];
5981         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]]];
5982     } return self;
5983 }
5984
5985 - (void) reloadData {
5986     [super reloadData];
5987
5988     package_ = [database_ packageWithName:name_];
5989
5990     [buttons_ removeAllObjects];
5991
5992     if (package_ != nil) {
5993         [(Package *) package_ parse];
5994
5995         commercial_ = [package_ isCommercial];
5996
5997         if ([package_ mode] != nil)
5998             [buttons_ addObject:UCLocalize("CLEAR")];
5999         if ([package_ source] == nil);
6000         else if ([package_ upgradableAndEssential:NO])
6001             [buttons_ addObject:UCLocalize("UPGRADE")];
6002         else if ([package_ uninstalled])
6003             [buttons_ addObject:UCLocalize("INSTALL")];
6004         else
6005             [buttons_ addObject:UCLocalize("REINSTALL")];
6006         if (![package_ uninstalled])
6007             [buttons_ addObject:UCLocalize("REMOVE")];
6008     }
6009
6010     NSString *title;
6011     switch ([buttons_ count]) {
6012         case 0: title = nil; break;
6013         case 1: title = [buttons_ objectAtIndex:0]; break;
6014         default: title = UCLocalize("MODIFY"); break;
6015     }
6016
6017     button_ = [[[UIBarButtonItem alloc]
6018         initWithTitle:title
6019         style:UIBarButtonItemStylePlain
6020         target:self
6021         action:@selector(customButtonClicked)
6022     ] autorelease];
6023 }
6024
6025 - (bool) isLoading {
6026     return commercial_ ? [super isLoading] : false;
6027 }
6028
6029 @end
6030 /* }}} */
6031
6032 /* Package List Controller {{{ */
6033 @interface PackageListController : CyteViewController <
6034     UITableViewDataSource,
6035     UITableViewDelegate
6036 > {
6037     _transient Database *database_;
6038     unsigned era_;
6039     NSMutableArray *packages_;
6040     NSMutableArray *sections_;
6041     UITableView *list_;
6042     NSMutableArray *index_;
6043     NSMutableDictionary *indices_;
6044     NSString *title_;
6045 }
6046
6047 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6048 - (void) setDelegate:(id)delegate;
6049 - (void) resetCursor;
6050
6051 @end
6052
6053 @implementation PackageListController
6054
6055 - (void) dealloc {
6056     [packages_ release];
6057     [sections_ release];
6058     [list_ release];
6059     [index_ release];
6060     [indices_ release];
6061     [title_ release];
6062
6063     [super dealloc];
6064 }
6065
6066 - (void) deselectWithAnimation:(BOOL)animated {
6067     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6068 }
6069
6070 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6071     CGRect base = [[self view] bounds];
6072     base.size.height -= bounds.size.height;
6073     base.origin = [list_ frame].origin;
6074
6075     [UIView beginAnimations:nil context:NULL];
6076     [UIView setAnimationBeginsFromCurrentState:YES];
6077     [UIView setAnimationCurve:curve];
6078     [UIView setAnimationDuration:duration];
6079     [list_ setFrame:base];
6080     [UIView commitAnimations];
6081 }
6082
6083 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6084     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6085 }
6086
6087 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6088     [self resizeForKeyboardBounds:bounds duration:0];
6089 }
6090
6091 - (void) keyboardWillShow:(NSNotification *)notification {
6092     CGRect bounds;
6093     CGPoint center;
6094     NSTimeInterval duration;
6095     UIViewAnimationCurve curve;
6096     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6097     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6098     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
6099     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
6100
6101     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);
6102     UIViewController *base = self;
6103     while ([base parentViewController] != nil)
6104         base = [base parentViewController];
6105     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6106     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6107
6108     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6109 }
6110
6111 - (void) keyboardWillHide:(NSNotification *)notification {
6112     NSTimeInterval duration;
6113     UIViewAnimationCurve curve;
6114     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
6115     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
6116
6117     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6118 }
6119
6120 - (void) viewWillAppear:(BOOL)animated {
6121     [super viewWillAppear:animated];
6122
6123     [self resizeForKeyboardBounds:CGRectZero];
6124     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6125     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6126 }
6127
6128 - (void) viewWillDisappear:(BOOL)animated {
6129     [super viewWillDisappear:animated];
6130
6131     [self resizeForKeyboardBounds:CGRectZero];
6132     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6133     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6134 }
6135
6136 - (void) viewDidAppear:(BOOL)animated {
6137     [super viewDidAppear:animated];
6138     [self deselectWithAnimation:animated];
6139 }
6140
6141 - (void) didSelectPackage:(Package *)package {
6142     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
6143     [view setDelegate:delegate_];
6144     [[self navigationController] pushViewController:view animated:YES];
6145 }
6146
6147 #if TryIndexedCollation
6148 + (BOOL) hasIndexedCollation {
6149     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
6150 }
6151 #endif
6152
6153 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6154     NSInteger count([sections_ count]);
6155     return count == 0 ? 1 : count;
6156 }
6157
6158 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6159     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6160         return nil;
6161     return [[sections_ objectAtIndex:section] name];
6162 }
6163
6164 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6165     if ([sections_ count] == 0)
6166         return 0;
6167     return [[sections_ objectAtIndex:section] count];
6168 }
6169
6170 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6171 @synchronized (database_) {
6172     if ([database_ era] != era_)
6173         return nil;
6174
6175     Section *section([sections_ objectAtIndex:[path section]]);
6176     NSInteger row([path row]);
6177     Package *package([packages_ objectAtIndex:([section row] + row)]);
6178     return [[package retain] autorelease];
6179 } }
6180
6181 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6182     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6183     if (cell == nil)
6184         cell = [[[PackageCell alloc] init] autorelease];
6185     [cell setPackage:[self packageAtIndexPath:path]];
6186     return cell;
6187 }
6188
6189 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6190     Package *package([self packageAtIndexPath:path]);
6191     package = [database_ packageWithName:[package id]];
6192     [self didSelectPackage:package];
6193 }
6194
6195 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6196     // XXX: is 20 the most optimal number here?
6197     return [packages_ count] > 20 ? index_ : nil;
6198 }
6199
6200 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6201 #if TryIndexedCollation
6202     if ([[self class] hasIndexedCollation]) {
6203         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
6204     }
6205 #endif
6206
6207     return index;
6208 }
6209
6210 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6211     if ((self = [super init]) != nil) {
6212         database_ = database;
6213         title_ = [title copy];
6214         [[self navigationItem] setTitle:title_];
6215
6216 #if TryIndexedCollation
6217         if ([[self class] hasIndexedCollation])
6218             index_ = [[[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles] retain]
6219         else
6220 #endif
6221             index_ = [[NSMutableArray alloc] initWithCapacity:32];
6222
6223         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
6224
6225         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
6226         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6227
6228         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6229         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6230         [list_ setRowHeight:73];
6231         [[self view] addSubview:list_];
6232
6233         [list_ setDataSource:self];
6234         [list_ setDelegate:self];
6235     } return self;
6236 }
6237
6238 - (void) setDelegate:(id)delegate {
6239     delegate_ = delegate;
6240 }
6241
6242 - (bool) hasPackage:(Package *)package {
6243     return true;
6244 }
6245
6246 - (void) reloadData {
6247     [super reloadData];
6248
6249     era_ = [database_ era];
6250     NSArray *packages = [database_ packages];
6251
6252     [packages_ removeAllObjects];
6253     [sections_ removeAllObjects];
6254
6255     _profile(PackageTable$reloadData$Filter)
6256         for (Package *package in packages)
6257             if ([self hasPackage:package])
6258                 [packages_ addObject:package];
6259     _end
6260
6261     [indices_ removeAllObjects];
6262
6263     Section *section = nil;
6264
6265 #if TryIndexedCollation
6266     if ([[self class] hasIndexedCollation]) {
6267         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6268         NSArray *titles = [collation sectionIndexTitles];
6269         int secidx = -1;
6270
6271         _profile(PackageTable$reloadData$Section)
6272             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6273                 Package *package;
6274                 int index;
6275
6276                 _profile(PackageTable$reloadData$Section$Package)
6277                     package = [packages_ objectAtIndex:offset];
6278                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6279                 _end
6280
6281                 while (secidx < index) {
6282                     secidx += 1;
6283
6284                     _profile(PackageTable$reloadData$Section$Allocate)
6285                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6286                     _end
6287
6288                     _profile(PackageTable$reloadData$Section$Add)
6289                         [sections_ addObject:section];
6290                     _end
6291                 }
6292
6293                 [section addToCount];
6294             }
6295         _end
6296     } else
6297 #endif
6298     {
6299         [index_ removeAllObjects];
6300
6301         _profile(PackageTable$reloadData$Section)
6302             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6303                 Package *package;
6304                 unichar index;
6305
6306                 _profile(PackageTable$reloadData$Section$Package)
6307                     package = [packages_ objectAtIndex:offset];
6308                     index = [package index];
6309                 _end
6310
6311                 if (section == nil || [section index] != index) {
6312                     _profile(PackageTable$reloadData$Section$Allocate)
6313                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6314                     _end
6315
6316                     [index_ addObject:[section name]];
6317                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6318
6319                     _profile(PackageTable$reloadData$Section$Add)
6320                         [sections_ addObject:section];
6321                     _end
6322                 }
6323
6324                 [section addToCount];
6325             }
6326         _end
6327     }
6328
6329     _profile(PackageTable$reloadData$List)
6330         [list_ reloadData];
6331     _end
6332 }
6333
6334 - (void) resetCursor {
6335     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
6336 }
6337
6338 @end
6339 /* }}} */
6340 /* Filtered Package List Controller {{{ */
6341 @interface FilteredPackageListController : PackageListController {
6342     SEL filter_;
6343     IMP imp_;
6344     id object_;
6345 }
6346
6347 - (void) setObject:(id)object;
6348 - (void) setObject:(id)object forFilter:(SEL)filter;
6349
6350 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6351
6352 @end
6353
6354 @implementation FilteredPackageListController
6355
6356 - (void) dealloc {
6357     if (object_ != nil)
6358         [object_ release];
6359     [super dealloc];
6360 }
6361
6362 - (void) setFilter:(SEL)filter {
6363     filter_ = filter;
6364
6365     /* XXX: this is an unsafe optimization of doomy hell */
6366     Method method(class_getInstanceMethod([Package class], filter));
6367     _assert(method != NULL);
6368     imp_ = method_getImplementation(method);
6369     _assert(imp_ != NULL);
6370 }
6371
6372 - (void) setObject:(id)object {
6373     if (object_ != nil)
6374         [object_ release];
6375     if (object == nil)
6376         object_ = nil;
6377     else
6378         object_ = [object retain];
6379 }
6380
6381 - (void) setObject:(id)object forFilter:(SEL)filter {
6382     [self setFilter:filter];
6383     [self setObject:object];
6384 }
6385
6386 - (bool) hasPackage:(Package *)package {
6387     _profile(FilteredPackageTable$hasPackage)
6388         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
6389     _end
6390 }
6391
6392 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6393     if ((self = [super initWithDatabase:database title:title]) != nil) {
6394         [self setFilter:filter];
6395         [self setObject:object];
6396     } return self;
6397 }
6398
6399 @end
6400 /* }}} */
6401
6402 /* Home Controller {{{ */
6403 @interface HomeController : CydiaWebViewController {
6404 }
6405
6406 @end
6407
6408 @implementation HomeController
6409
6410 - (id) init {
6411     if ((self = [super init]) != nil) {
6412         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6413         [self reloadData];
6414     } return self;
6415 }
6416
6417 - (NSURL *) navigationURL {
6418     return [NSURL URLWithString:@"cydia://home"];
6419 }
6420
6421 - (void) aboutButtonClicked {
6422     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6423
6424     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6425     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6426     [alert setCancelButtonIndex:0];
6427
6428     [alert setMessage:
6429         @"Copyright \u00a9 2008-2011\n"
6430         "SaurikIT, LLC\n"
6431         "\n"
6432         "Jay Freeman (saurik)\n"
6433         "saurik@saurik.com\n"
6434         "http://www.saurik.com/"
6435     ];
6436
6437     [alert show];
6438 }
6439
6440 - (UIBarButtonItem *) leftButton {
6441     return [[[UIBarButtonItem alloc]
6442         initWithTitle:UCLocalize("ABOUT")
6443         style:UIBarButtonItemStylePlain
6444         target:self
6445         action:@selector(aboutButtonClicked)
6446     ] autorelease];
6447 }
6448
6449 - (void) unloadData {
6450     [super unloadData];
6451     [self reloadData];
6452 }
6453
6454 @end
6455 /* }}} */
6456 /* Manage Controller {{{ */
6457 @interface ManageController : CydiaWebViewController {
6458 }
6459
6460 - (void) queueStatusDidChange;
6461
6462 @end
6463
6464 @implementation ManageController
6465
6466 - (id) init {
6467     if ((self = [super init]) != nil) {
6468         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/manage/", UI_]]];
6469     } return self;
6470 }
6471
6472 - (NSURL *) navigationURL {
6473     return [NSURL URLWithString:@"cydia://manage"];
6474 }
6475
6476 - (UIBarButtonItem *) leftButton {
6477     return [[[UIBarButtonItem alloc]
6478         initWithTitle:UCLocalize("SETTINGS")
6479         style:UIBarButtonItemStylePlain
6480         target:self
6481         action:@selector(settingsButtonClicked)
6482     ] autorelease];
6483 }
6484
6485 - (void) settingsButtonClicked {
6486     [delegate_ showSettings];
6487 }
6488
6489 - (void) queueButtonClicked {
6490     [delegate_ queue];
6491 }
6492
6493 - (UIBarButtonItem *) customButton {
6494     return Queuing_ ? [[[UIBarButtonItem alloc]
6495         initWithTitle:UCLocalize("QUEUE")
6496         style:UIBarButtonItemStyleDone
6497         target:self
6498         action:@selector(queueButtonClicked)
6499     ] autorelease] : [super customButton];
6500 }
6501
6502 - (void) queueStatusDidChange {
6503     [self applyRightButton];
6504 }
6505
6506 - (bool) isLoading {
6507     return !Queuing_ && [super isLoading];
6508 }
6509
6510 @end
6511 /* }}} */
6512
6513 /* Refresh Bar {{{ */
6514 @interface RefreshBar : UINavigationBar {
6515     UIProgressIndicator *indicator_;
6516     UITextLabel *prompt_;
6517     UIProgressBar *progress_;
6518     UINavigationButton *cancel_;
6519 }
6520
6521 @end
6522
6523 @implementation RefreshBar
6524
6525 - (void) dealloc {
6526     [indicator_ release];
6527     [prompt_ release];
6528     [progress_ release];
6529     [cancel_ release];
6530     [super dealloc];
6531 }
6532
6533 - (void) positionViews {
6534     CGRect frame = [cancel_ frame];
6535     frame.size = [cancel_ sizeThatFits:frame.size];
6536     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6537     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6538     [cancel_ setFrame:frame];
6539
6540     CGSize prgsize = {75, 100};
6541     CGRect prgrect = {{
6542         [self frame].size.width - prgsize.width - 10,
6543         ([self frame].size.height - prgsize.height) / 2
6544     } , prgsize};
6545     [progress_ setFrame:prgrect];
6546
6547     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6548     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6549     CGRect indrect = {{indoffset, indoffset}, indsize};
6550     [indicator_ setFrame:indrect];
6551
6552     CGSize prmsize = {215, indsize.height + 4};
6553     CGRect prmrect = {{
6554         indoffset * 2 + indsize.width,
6555         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6556     }, prmsize};
6557     [prompt_ setFrame:prmrect];
6558 }
6559
6560 - (void) setFrame:(CGRect)frame {
6561     [super setFrame:frame];
6562     [self positionViews];
6563 }
6564
6565 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6566     if ((self = [super initWithFrame:frame]) != nil) {
6567         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6568
6569         [self setBarStyle:UIBarStyleBlack];
6570
6571         UIBarStyle barstyle([self _barStyle:NO]);
6572         bool ugly(barstyle == UIBarStyleDefault);
6573
6574         UIProgressIndicatorStyle style = ugly ?
6575             UIProgressIndicatorStyleMediumBrown :
6576             UIProgressIndicatorStyleMediumWhite;
6577
6578         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6579         [indicator_ setStyle:style];
6580         [indicator_ startAnimation];
6581         [self addSubview:indicator_];
6582
6583         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6584         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6585         [prompt_ setBackgroundColor:[UIColor clearColor]];
6586         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6587         [self addSubview:prompt_];
6588
6589         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6590         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6591         [progress_ setStyle:0];
6592         [self addSubview:progress_];
6593
6594         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6595         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6596         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6597         [cancel_ setBarStyle:barstyle];
6598
6599         [self positionViews];
6600     } return self;
6601 }
6602
6603 - (void) setCancellable:(bool)cancellable {
6604     if (cancellable)
6605         [self addSubview:cancel_];
6606     else
6607         [cancel_ removeFromSuperview];
6608 }
6609
6610 - (void) start {
6611     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6612     [progress_ setProgress:0];
6613 }
6614
6615 - (void) stop {
6616     [self setCancellable:NO];
6617 }
6618
6619 - (void) setPrompt:(NSString *)prompt {
6620     [prompt_ setText:prompt];
6621 }
6622
6623 - (void) setProgress:(float)progress {
6624     [progress_ setProgress:progress];
6625 }
6626
6627 @end
6628 /* }}} */
6629
6630 /* Cydia Navigation Controller Interface {{{ */
6631 @interface UINavigationController (Cydia)
6632
6633 - (NSArray *) navigationURLCollection;
6634 - (void) unloadData;
6635
6636 @end
6637 /* }}} */
6638
6639 /* Cydia Tab Bar Controller {{{ */
6640 @interface CYTabBarController : UITabBarController <
6641     UITabBarControllerDelegate,
6642     ProgressDelegate
6643 > {
6644     _transient Database *database_;
6645     RefreshBar *refreshbar_;
6646
6647     bool dropped_;
6648     bool updating_;
6649     // XXX: ok, "updatedelegate_"?...
6650     _transient NSObject<CydiaDelegate> *updatedelegate_;
6651
6652     id root_;
6653     UIViewController *remembered_;
6654     _transient UIViewController *transient_;
6655 }
6656
6657 - (NSArray *) navigationURLCollection;
6658 - (void) dropBar:(BOOL)animated;
6659 - (void) beginUpdate;
6660 - (void) raiseBar:(BOOL)animated;
6661 - (BOOL) updating;
6662 - (void) unloadData;
6663
6664 @end
6665
6666 @implementation CYTabBarController
6667
6668 - (void) setUnselectedViewController:(UIViewController *)transient {
6669     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6670     if (transient != nil) {
6671         if (transient_ == nil)
6672             remembered_ = [[controllers objectAtIndex:0] retain];
6673         transient_ = transient;
6674         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6675         [controllers replaceObjectAtIndex:0 withObject:transient_];
6676         [self setSelectedIndex:0];
6677         [self setViewControllers:controllers];
6678         [self concealTabBarSelection];
6679     } else if (remembered_ != nil) {
6680         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6681         transient_ = transient;
6682         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6683         [remembered_ release];
6684         remembered_ = nil;
6685         [self setViewControllers:controllers];
6686         [self revealTabBarSelection];
6687     }
6688 }
6689
6690 - (UIViewController *) unselectedViewController {
6691     return transient_;
6692 }
6693
6694 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6695     if ([self unselectedViewController])
6696         [self setUnselectedViewController:nil];
6697 }
6698
6699 - (NSArray *) navigationURLCollection {
6700     NSMutableArray *items([NSMutableArray array]);
6701
6702     // XXX: Should this deal with transient view controllers?
6703     for (id navigation in [self viewControllers]) {
6704         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6705         if (stack != nil)
6706             [items addObject:stack];
6707     }
6708
6709     return items;
6710 }
6711
6712 - (void) unloadData {
6713     UIViewController *selected([self selectedViewController]);
6714     for (UINavigationController *controller in [self viewControllers])
6715         [controller unloadData];
6716
6717     [selected reloadData];
6718
6719     if (UIViewController *unselected = [self unselectedViewController])
6720         [unselected reloadData];
6721
6722     [super unloadData];
6723 }
6724
6725 - (void) dealloc {
6726     [refreshbar_ release];
6727     [[NSNotificationCenter defaultCenter] removeObserver:self];
6728
6729     [super dealloc];
6730 }
6731
6732 - (id) initWithDatabase:(Database *)database {
6733     if ((self = [super init]) != nil) {
6734         database_ = database;
6735         [self setDelegate:self];
6736
6737         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6738         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6739
6740         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
6741     } return self;
6742 }
6743
6744 - (void) setUpdate:(NSDate *)date {
6745     [self beginUpdate];
6746 }
6747
6748 - (void) beginUpdate {
6749     [refreshbar_ start];
6750     [self dropBar:YES];
6751
6752     [updatedelegate_ retainNetworkActivityIndicator];
6753     updating_ = true;
6754
6755     [NSThread
6756         detachNewThreadSelector:@selector(performUpdate)
6757         toTarget:self
6758         withObject:nil
6759     ];
6760 }
6761
6762 - (void) performUpdate { _pooled
6763     Status status;
6764     status.setDelegate(self);
6765     [database_ updateWithStatus:status];
6766
6767     [self
6768         performSelectorOnMainThread:@selector(completeUpdate)
6769         withObject:nil
6770         waitUntilDone:NO
6771     ];
6772 }
6773
6774 - (void) stopUpdateWithSelector:(SEL)selector {
6775     updating_ = false;
6776     [updatedelegate_ releaseNetworkActivityIndicator];
6777
6778     [self raiseBar:YES];
6779     [refreshbar_ stop];
6780
6781     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6782 }
6783
6784 - (void) completeUpdate {
6785     if (!updating_)
6786         return;
6787     [self stopUpdateWithSelector:@selector(reloadData)];
6788 }
6789
6790 - (void) cancelUpdate {
6791     [self stopUpdateWithSelector:@selector(updateData)];
6792 }
6793
6794 - (void) cancelPressed {
6795     [self cancelUpdate];
6796 }
6797
6798 - (BOOL) updating {
6799     return updating_;
6800 }
6801
6802 - (void) addProgressEvent:(CydiaProgressEvent *)event {
6803     [refreshbar_ setPrompt:[event compoundMessage]];
6804 }
6805
6806 - (bool) isProgressCancelled {
6807     return !updating_;
6808 }
6809
6810 - (void) setProgressCancellable:(NSNumber *)cancellable {
6811     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
6812 }
6813
6814 - (void) setProgressPercent:(NSNumber *)percent {
6815     [refreshbar_ setProgress:[percent floatValue]];
6816 }
6817
6818 - (void) setProgressStatus:(NSDictionary *)status {
6819     if (status != nil)
6820         [self setProgressPercent:[status objectForKey:@"Percent"]];
6821 }
6822
6823 - (void) setUpdateDelegate:(id)delegate {
6824     updatedelegate_ = delegate;
6825 }
6826
6827 - (CGFloat) statusBarHeight {
6828     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6829         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6830     } else {
6831         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6832     }
6833 }
6834
6835 - (UIView *) transitionView {
6836     if ([self respondsToSelector:@selector(_transitionView)])
6837         return [self _transitionView];
6838     else
6839         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6840 }
6841
6842 - (void) dropBar:(BOOL)animated {
6843     if (dropped_)
6844         return;
6845     dropped_ = true;
6846
6847     UIView *transition([self transitionView]);
6848     [[self view] addSubview:refreshbar_];
6849
6850     CGRect barframe([refreshbar_ frame]);
6851
6852     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6853         barframe.origin.y = [self statusBarHeight];
6854     else
6855         barframe.origin.y = 0;
6856
6857     [refreshbar_ setFrame:barframe];
6858
6859     if (animated)
6860         [UIView beginAnimations:nil context:NULL];
6861
6862     CGRect viewframe = [transition frame];
6863     viewframe.origin.y += barframe.size.height;
6864     viewframe.size.height -= barframe.size.height;
6865     [transition setFrame:viewframe];
6866
6867     if (animated)
6868         [UIView commitAnimations];
6869
6870     // Ensure bar has the proper width for our view, it might have changed
6871     barframe.size.width = viewframe.size.width;
6872     [refreshbar_ setFrame:barframe];
6873
6874     // XXX: fix Apple's layout bug
6875     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6876 }
6877
6878 - (void) raiseBar:(BOOL)animated {
6879     if (!dropped_)
6880         return;
6881     dropped_ = false;
6882
6883     UIView *transition([self transitionView]);
6884     [refreshbar_ removeFromSuperview];
6885
6886     CGRect barframe([refreshbar_ frame]);
6887
6888     if (animated)
6889         [UIView beginAnimations:nil context:NULL];
6890
6891     CGRect viewframe = [transition frame];
6892     viewframe.origin.y -= barframe.size.height;
6893     viewframe.size.height += barframe.size.height;
6894     [transition setFrame:viewframe];
6895
6896     if (animated)
6897         [UIView commitAnimations];
6898
6899     // XXX: fix Apple's layout bug
6900     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6901 }
6902
6903 #if 0
6904 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
6905     // XXX: fix Apple's layout bug
6906     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6907 }
6908 #endif
6909
6910 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6911     bool dropped(dropped_);
6912
6913     if (dropped)
6914         [self raiseBar:NO];
6915
6916     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6917
6918     if (dropped)
6919         [self dropBar:NO];
6920
6921     // XXX: fix Apple's layout bug
6922     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6923 }
6924
6925 - (void) statusBarFrameChanged:(NSNotification *)notification {
6926     if (dropped_) {
6927         [self raiseBar:NO];
6928         [self dropBar:NO];
6929     }
6930 }
6931
6932 @end
6933 /* }}} */
6934
6935 /* Cydia Navigation Controller Implementation {{{ */
6936 @implementation UINavigationController (Cydia)
6937
6938 - (NSArray *) navigationURLCollection {
6939     NSMutableArray *stack([NSMutableArray array]);
6940
6941     for (CyteViewController *controller in [self viewControllers]) {
6942         NSString *url = [[controller navigationURL] absoluteString];
6943         if (url != nil)
6944             [stack addObject:url];
6945     }
6946
6947     return stack;
6948 }
6949
6950 - (void) reloadData {
6951     [super reloadData];
6952
6953     if (UIViewController *visible = [self visibleViewController])
6954         [visible reloadData];
6955 }
6956
6957 - (void) unloadData {
6958     for (CyteViewController *page in [self viewControllers])
6959         [page unloadData];
6960
6961     [super unloadData];
6962 }
6963
6964 @end
6965 /* }}} */
6966
6967 /* Cydia:// Protocol {{{ */
6968 @interface CydiaURLProtocol : NSURLProtocol {
6969 }
6970
6971 @end
6972
6973 @implementation CydiaURLProtocol
6974
6975 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6976     NSURL *url([request URL]);
6977     if (url == nil)
6978         return NO;
6979
6980     NSString *scheme([[url scheme] lowercaseString]);
6981     if (scheme != nil && [scheme isEqualToString:@"cydia"])
6982         return YES;
6983     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
6984         return YES;
6985
6986     return NO;
6987 }
6988
6989 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6990     return request;
6991 }
6992
6993 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6994     id<NSURLProtocolClient> client([self client]);
6995     if (icon == nil)
6996         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6997     else {
6998         NSData *data(UIImagePNGRepresentation(icon));
6999
7000         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7001         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7002         [client URLProtocol:self didLoadData:data];
7003         [client URLProtocolDidFinishLoading:self];
7004     }
7005 }
7006
7007 - (void) startLoading {
7008     id<NSURLProtocolClient> client([self client]);
7009     NSURLRequest *request([self request]);
7010
7011     NSURL *url([request URL]);
7012     NSString *href([url absoluteString]);
7013     NSString *scheme([[url scheme] lowercaseString]);
7014
7015     NSString *path;
7016
7017     if ([scheme isEqualToString:@"cydia"])
7018         path = [href substringFromIndex:8];
7019     else if ([scheme isEqualToString:@"about"])
7020         path = [href substringFromIndex:12];
7021     else _assert(false);
7022
7023     NSRange slash([path rangeOfString:@"/"]);
7024
7025     NSString *command;
7026     if (slash.location == NSNotFound) {
7027         command = path;
7028         path = nil;
7029     } else {
7030         command = [path substringToIndex:slash.location];
7031         path = [path substringFromIndex:(slash.location + 1)];
7032     }
7033
7034     Database *database([Database sharedInstance]);
7035
7036     if ([command isEqualToString:@"package-icon"]) {
7037         if (path == nil)
7038             goto fail;
7039         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7040         Package *package([database packageWithName:path]);
7041         if (package == nil)
7042             goto fail;
7043         UIImage *icon([package icon]);
7044         [self _returnPNGWithImage:icon forRequest:request];
7045     } else if ([command isEqualToString:@"source-icon"]) {
7046         if (path == nil)
7047             goto fail;
7048         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7049         NSString *source(Simplify(path));
7050         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
7051         if (icon == nil)
7052             icon = [UIImage applicationImageNamed:@"unknown.png"];
7053         [self _returnPNGWithImage:icon forRequest:request];
7054     } else if ([command isEqualToString:@"uikit-image"]) {
7055         if (path == nil)
7056             goto fail;
7057         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7058         UIImage *icon(_UIImageWithName(path));
7059         [self _returnPNGWithImage:icon forRequest:request];
7060     } else if ([command isEqualToString:@"section-icon"]) {
7061         if (path == nil)
7062             goto fail;
7063         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7064         NSString *section(Simplify(path));
7065         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
7066         if (icon == nil)
7067             icon = [UIImage applicationImageNamed:@"unknown.png"];
7068         [self _returnPNGWithImage:icon forRequest:request];
7069     } else fail: {
7070         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7071     }
7072 }
7073
7074 - (void) stopLoading {
7075 }
7076
7077 @end
7078 /* }}} */
7079
7080 /* Section Controller {{{ */
7081 @interface SectionController : FilteredPackageListController {
7082     _H<NSString> section_;
7083 }
7084
7085 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
7086
7087 @end
7088
7089 @implementation SectionController
7090
7091 - (NSURL *) navigationURL {
7092     NSString *name = section_;
7093     if (name == nil)
7094         name = @"all";
7095
7096     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", name]];
7097 }
7098
7099 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
7100     NSString *title;
7101     if (name == nil)
7102         title = UCLocalize("ALL_PACKAGES");
7103     else if (![name isEqual:@""])
7104         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7105     else
7106         title = UCLocalize("NO_SECTION");
7107
7108     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
7109         section_ = name;
7110     } return self;
7111 }
7112
7113 @end
7114 /* }}} */
7115 /* Sections Controller {{{ */
7116 @interface SectionsController : CyteViewController <
7117     UITableViewDataSource,
7118     UITableViewDelegate
7119 > {
7120     _transient Database *database_;
7121     NSMutableArray *sections_;
7122     NSMutableArray *filtered_;
7123     UITableView *list_;
7124 }
7125
7126 - (id) initWithDatabase:(Database *)database;
7127 - (void) editButtonClicked;
7128
7129 @end
7130
7131 @implementation SectionsController
7132
7133 - (void) dealloc {
7134     [self releaseSubviews];
7135     [sections_ release];
7136     [filtered_ release];
7137
7138     [super dealloc];
7139 }
7140
7141 - (NSURL *) navigationURL {
7142     return [NSURL URLWithString:@"cydia://sections"];
7143 }
7144
7145 - (void) updateNavigationItem {
7146     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7147     if ([sections_ count] == 0) {
7148         [[self navigationItem] setRightBarButtonItem:nil];
7149     } else {
7150         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7151             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7152             target:self
7153             action:@selector(editButtonClicked)
7154         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7155     }
7156 }
7157
7158 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7159     [super setEditing:editing animated:animated];
7160
7161     if (editing)
7162         [list_ reloadData];
7163     else
7164         [delegate_ updateData];
7165
7166     [self updateNavigationItem];
7167 }
7168
7169 - (void) viewDidAppear:(BOOL)animated {
7170     [super viewDidAppear:animated];
7171     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7172 }
7173
7174 - (void) viewWillDisappear:(BOOL)animated {
7175     [super viewWillDisappear:animated];
7176     if ([self isEditing]) [self setEditing:NO];
7177 }
7178
7179 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7180     Section *section = nil;
7181     int index = [indexPath row];
7182     if (![self isEditing]) {
7183         index -= 1;
7184         if (index >= 0)
7185             section = [filtered_ objectAtIndex:index];
7186     } else {
7187         section = [sections_ objectAtIndex:index];
7188     }
7189     return section;
7190 }
7191
7192 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7193     if ([self isEditing])
7194         return [sections_ count];
7195     else
7196         return [filtered_ count] + 1;
7197 }
7198
7199 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7200     return 45.0f;
7201 }*/
7202
7203 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7204     static NSString *reuseIdentifier = @"SectionCell";
7205
7206     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7207     if (cell == nil)
7208         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7209
7210     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7211
7212     return cell;
7213 }
7214
7215 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7216     if ([self isEditing])
7217         return;
7218
7219     Section *section = [self sectionAtIndexPath:indexPath];
7220
7221     SectionController *controller = [[[SectionController alloc]
7222         initWithDatabase:database_
7223         section:[section name]
7224     ] autorelease];
7225     [controller setDelegate:delegate_];
7226
7227     [[self navigationController] pushViewController:controller animated:YES];
7228 }
7229
7230 - (void) loadView {
7231     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7232
7233     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
7234     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7235     [list_ setRowHeight:45.0f];
7236     [list_ setDataSource:self];
7237     [list_ setDelegate:self];
7238     [[self view] addSubview:list_];
7239 }
7240
7241 - (void) viewDidLoad {
7242     [super viewDidLoad];
7243
7244     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7245 }
7246
7247 - (void) releaseSubviews {
7248     [list_ release];
7249     list_ = nil;
7250 }
7251
7252 - (id) initWithDatabase:(Database *)database {
7253     if ((self = [super init]) != nil) {
7254         database_ = database;
7255
7256         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7257         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
7258     } return self;
7259 }
7260
7261 - (void) reloadData {
7262     [super reloadData];
7263
7264     NSArray *packages = [database_ packages];
7265
7266     [sections_ removeAllObjects];
7267     [filtered_ removeAllObjects];
7268
7269     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7270
7271     _trace();
7272     for (Package *package in packages) {
7273         NSString *name([package section]);
7274         NSString *key(name == nil ? @"" : name);
7275
7276         Section *section;
7277
7278         _profile(SectionsView$reloadData$Section)
7279             section = [sections objectForKey:key];
7280             if (section == nil) {
7281                 _profile(SectionsView$reloadData$Section$Allocate)
7282                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7283                     [sections setObject:section forKey:key];
7284                 _end
7285             }
7286         _end
7287
7288         [section addToCount];
7289
7290         _profile(SectionsView$reloadData$Filter)
7291             if (![package valid] || ![package visible])
7292                 continue;
7293         _end
7294
7295         [section addToRow];
7296     }
7297     _trace();
7298
7299     [sections_ addObjectsFromArray:[sections allValues]];
7300
7301     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7302
7303     for (Section *section in sections_) {
7304         size_t count([section row]);
7305         if (count == 0)
7306             continue;
7307
7308         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7309         [section setCount:count];
7310         [filtered_ addObject:section];
7311     }
7312
7313     [self updateNavigationItem];
7314     [list_ reloadData];
7315     _trace();
7316 }
7317
7318 - (void) editButtonClicked {
7319     [self setEditing:![self isEditing] animated:YES];
7320 }
7321
7322 @end
7323 /* }}} */
7324
7325 /* Changes Controller {{{ */
7326 @interface ChangesController : CyteViewController <
7327     UITableViewDataSource,
7328     UITableViewDelegate
7329 > {
7330     _transient Database *database_;
7331     unsigned era_;
7332     CFMutableArrayRef packages_;
7333     NSMutableArray *sections_;
7334     UITableView *list_;
7335     unsigned upgrades_;
7336 }
7337
7338 - (id) initWithDatabase:(Database *)database;
7339
7340 @end
7341
7342 @implementation ChangesController
7343
7344 - (void) dealloc {
7345     [self releaseSubviews];
7346     CFRelease(packages_);
7347     [sections_ release];
7348
7349     [super dealloc];
7350 }
7351
7352 - (NSURL *) navigationURL {
7353     return [NSURL URLWithString:@"cydia://changes"];
7354 }
7355
7356 - (void) viewDidAppear:(BOOL)animated {
7357     [super viewDidAppear:animated];
7358     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7359 }
7360
7361 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7362     NSInteger count([sections_ count]);
7363     return count == 0 ? 1 : count;
7364 }
7365
7366 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7367     if ([sections_ count] == 0)
7368         return nil;
7369     return [[sections_ objectAtIndex:section] name];
7370 }
7371
7372 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7373     if ([sections_ count] == 0)
7374         return 0;
7375     return [[sections_ objectAtIndex:section] count];
7376 }
7377
7378 - (Package *) packageAtIndex:(NSUInteger)index {
7379     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7380 }
7381
7382 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7383 @synchronized (database_) {
7384     if ([database_ era] != era_)
7385         return nil;
7386
7387     NSUInteger sectionIndex([path section]);
7388     if (sectionIndex >= [sections_ count])
7389         return nil;
7390     Section *section([sections_ objectAtIndex:sectionIndex]);
7391     NSInteger row([path row]);
7392     return [[[self packageAtIndex:([section row] + row)] retain] autorelease];
7393 } }
7394
7395 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7396     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7397     if (cell == nil)
7398         cell = [[[PackageCell alloc] init] autorelease];
7399     [cell setPackage:[self packageAtIndexPath:path]];
7400     return cell;
7401 }
7402
7403 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7404     Package *package([self packageAtIndexPath:path]);
7405     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
7406     [view setDelegate:delegate_];
7407     [[self navigationController] pushViewController:view animated:YES];
7408     return path;
7409 }
7410
7411 - (void) refreshButtonClicked {
7412     [delegate_ beginUpdate];
7413     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7414 }
7415
7416 - (void) upgradeButtonClicked {
7417     [delegate_ distUpgrade];
7418 }
7419
7420 - (void) loadView {
7421     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7422
7423     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7424     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7425     [list_ setRowHeight:73];
7426     [list_ setDataSource:self];
7427     [list_ setDelegate:self];
7428     [[self view] addSubview:list_];
7429 }
7430
7431 - (void) viewDidLoad {
7432     [super viewDidLoad];
7433
7434     [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7435 }
7436
7437 - (void) releaseSubviews {
7438     [list_ release];
7439     list_ = nil;
7440 }
7441
7442 - (id) initWithDatabase:(Database *)database {
7443     if ((self = [super init]) != nil) {
7444         database_ = database;
7445
7446         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7447         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7448     } return self;
7449 }
7450
7451 // this mostly works because reloadData (below) is @synchronized (database_)
7452 // XXX: that said, I've been running into problems with NSRangeExceptions :(
7453 - (void) _reloadPackages:(NSArray *)packages {
7454     CFRelease(packages_);
7455     packages_ = CFArrayCreateMutable(kCFAllocatorDefault, [packages count], NULL);
7456
7457     _trace();
7458     _profile(ChangesController$_reloadPackages$Filter)
7459         for (Package *package in packages)
7460             if ([package upgradableAndEssential:YES] || [package visible])
7461                 CFArrayAppendValue(packages_, package);
7462     _end
7463     _trace();
7464     _profile(ChangesController$_reloadPackages$radixSort)
7465         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7466     _end
7467     _trace();
7468 }
7469
7470 - (void) _reloadData {
7471 @synchronized (database_) {
7472     era_ = [database_ era];
7473     NSArray *packages = [database_ packages];
7474
7475     [sections_ removeAllObjects];
7476
7477 #if 1
7478     UIProgressHUD *hud([delegate_ addProgressHUD]);
7479     [hud setText:UCLocalize("LOADING")];
7480     //NSLog(@"HUD:%@::%@", delegate_, hud);
7481     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7482     [delegate_ removeProgressHUD:hud];
7483 #else
7484     [self _reloadPackages:packages];
7485 #endif
7486
7487     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7488     Section *ignored = nil;
7489     Section *section = nil;
7490     time_t last = 0;
7491
7492     upgrades_ = 0;
7493     bool unseens = false;
7494
7495     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7496
7497     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7498         Package *package = [self packageAtIndex:offset];
7499
7500         BOOL uae = [package upgradableAndEssential:YES];
7501
7502         if (!uae) {
7503             unseens = true;
7504             time_t seen([package seen]);
7505
7506             if (section == nil || last != seen) {
7507                 last = seen;
7508
7509                 NSString *name;
7510                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7511                 [name autorelease];
7512
7513                 _profile(ChangesController$reloadData$Allocate)
7514                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7515                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7516                     [sections_ addObject:section];
7517                 _end
7518             }
7519
7520             [section addToCount];
7521         } else if ([package ignored]) {
7522             if (ignored == nil) {
7523                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7524             }
7525             [ignored addToCount];
7526         } else {
7527             ++upgrades_;
7528             [upgradable addToCount];
7529         }
7530     }
7531     _trace();
7532
7533     CFRelease(formatter);
7534
7535     if (unseens) {
7536         Section *last = [sections_ lastObject];
7537         size_t count = [last count];
7538         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7539         [sections_ removeLastObject];
7540     }
7541
7542     if ([ignored count] != 0)
7543         [sections_ insertObject:ignored atIndex:0];
7544     if (upgrades_ != 0)
7545         [sections_ insertObject:upgradable atIndex:0];
7546
7547     [list_ reloadData];
7548
7549     if (upgrades_ > 0)
7550         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7551             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7552             style:UIBarButtonItemStylePlain
7553             target:self
7554             action:@selector(upgradeButtonClicked)
7555         ] autorelease]];
7556
7557     if (![delegate_ updating])
7558         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7559             initWithTitle:UCLocalize("REFRESH")
7560             style:UIBarButtonItemStylePlain
7561             target:self
7562             action:@selector(refreshButtonClicked)
7563         ] autorelease]];
7564
7565     PrintTimes();
7566 } }
7567
7568 - (void) reloadData {
7569     [super reloadData];
7570     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
7571 }
7572
7573 @end
7574 /* }}} */
7575 /* Search Controller {{{ */
7576 @interface SearchController : FilteredPackageListController <
7577     UISearchBarDelegate
7578 > {
7579     _H<UISearchBar> search_;
7580     BOOL searchloaded_;
7581 }
7582
7583 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7584 - (void) reloadData;
7585
7586 @end
7587
7588 @implementation SearchController
7589
7590 - (void) dealloc {
7591     [search_ setDelegate:nil];
7592     [super dealloc];
7593 }
7594
7595 - (NSURL *) navigationURL {
7596     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7597         return [NSURL URLWithString:@"cydia://search"];
7598     else
7599         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [search_ text]]];
7600 }
7601
7602 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7603     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7604     [search_ resignFirstResponder];
7605     [self reloadData];
7606 }
7607
7608 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7609     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7610     [self reloadData];
7611 }
7612
7613 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7614     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:query])) {
7615         search_ = [[[UISearchBar alloc] init] autorelease];
7616         [search_ setDelegate:self];
7617
7618         if (query != nil)
7619             [search_ setText:query];
7620     } return self;
7621 }
7622
7623 - (void) viewDidAppear:(BOOL)animated {
7624     [super viewDidAppear:animated];
7625
7626     if (!searchloaded_) {
7627         searchloaded_ = YES;
7628         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7629         [search_ layoutSubviews];
7630         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7631
7632         UITextField *textField;
7633         if ([search_ respondsToSelector:@selector(searchField)])
7634             textField = [search_ searchField];
7635         else
7636             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7637
7638         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7639         [textField setEnablesReturnKeyAutomatically:NO];
7640         [[self navigationItem] setTitleView:textField];
7641     }
7642 }
7643
7644 - (void) reloadData {
7645     [self setObject:[search_ text]];
7646     [self resetCursor];
7647
7648     [super reloadData];
7649 }
7650
7651 - (void) didSelectPackage:(Package *)package {
7652     [search_ resignFirstResponder];
7653     [super didSelectPackage:package];
7654 }
7655
7656 @end
7657 /* }}} */
7658 /* Package Settings Controller {{{ */
7659 @interface PackageSettingsController : CyteViewController <
7660     UITableViewDataSource,
7661     UITableViewDelegate
7662 > {
7663     _transient Database *database_;
7664     NSString *name_;
7665     Package *package_;
7666     UITableView *table_;
7667     UISwitch *subscribedSwitch_;
7668     UISwitch *ignoredSwitch_;
7669     UITableViewCell *subscribedCell_;
7670     UITableViewCell *ignoredCell_;
7671 }
7672
7673 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7674
7675 @end
7676
7677 @implementation PackageSettingsController
7678
7679 - (void) dealloc {
7680     [self releaseSubviews];
7681     [name_ release];
7682     [package_ release];
7683
7684     [super dealloc];
7685 }
7686
7687 - (NSURL *) navigationURL {
7688     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", [package_ id]]];
7689 }
7690
7691 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7692     if (package_ == nil)
7693         return 0;
7694
7695     if ([package_ installed] == nil)
7696         return 1;
7697     else
7698         return 2;
7699 }
7700
7701 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7702     if (package_ == nil)
7703         return 0;
7704
7705     // both sections contain just one item right now.
7706     return 1;
7707 }
7708
7709 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7710     return nil;
7711 }
7712
7713 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7714     if (section == 0)
7715         return UCLocalize("SHOW_ALL_CHANGES_EX");
7716     else
7717         return UCLocalize("IGNORE_UPGRADES_EX");
7718 }
7719
7720 - (void) onSubscribed:(id)control {
7721     bool value([control isOn]);
7722     if (package_ == nil)
7723         return;
7724     if ([package_ setSubscribed:value])
7725         [delegate_ updateData];
7726 }
7727
7728 - (void) _updateIgnored {
7729     const char *package([name_ UTF8String]);
7730     bool on([ignoredSwitch_ isOn]);
7731
7732     pid_t pid(ExecFork());
7733     if (pid == 0) {
7734         FILE *dpkg(popen("dpkg --set-selections", "w"));
7735         fwrite(package, strlen(package), 1, dpkg);
7736
7737         if (on)
7738             fwrite(" hold\n", 6, 1, dpkg);
7739         else
7740             fwrite(" install\n", 9, 1, dpkg);
7741
7742         pclose(dpkg);
7743
7744         exit(0);
7745         _assert(false);
7746     }
7747
7748     _forever {
7749         int status;
7750         int result(waitpid(pid, &status, 0));
7751
7752         if (result != -1) {
7753             _assert(result == pid);
7754             break;
7755         }
7756     }
7757 }
7758
7759 - (void) onIgnored:(id)control {
7760     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7761     [invocation setTarget:self];
7762     [invocation setSelector:@selector(_updateIgnored)];
7763
7764     [delegate_ reloadDataWithInvocation:invocation];
7765 }
7766
7767 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7768     if (package_ == nil)
7769         return nil;
7770
7771     switch ([indexPath section]) {
7772         case 0: return subscribedCell_;
7773         case 1: return ignoredCell_;
7774
7775         _nodefault
7776     }
7777
7778     return nil;
7779 }
7780
7781 - (void) loadView {
7782     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7783
7784     table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7785     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7786     [table_ setDataSource:self];
7787     [table_ setDelegate:self];
7788     [[self view] addSubview:table_];
7789
7790     subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7791     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7792     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7793
7794     ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7795     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7796     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7797
7798     subscribedCell_ = [[UITableViewCell alloc] init];
7799     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7800     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7801     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7802
7803     ignoredCell_ = [[UITableViewCell alloc] init];
7804     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7805     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7806     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7807 }
7808
7809 - (void) viewDidLoad {
7810     [super viewDidLoad];
7811
7812     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7813 }
7814
7815 - (void) releaseSubviews {
7816     [ignoredCell_ release];
7817     ignoredCell_ = nil;
7818
7819     [subscribedCell_ release];
7820     subscribedCell_ = nil;
7821
7822     [table_ release];
7823     table_ = nil;
7824
7825     [ignoredSwitch_ release];
7826     ignoredSwitch_ = nil;
7827
7828     [subscribedSwitch_ release];
7829     subscribedSwitch_ = nil;
7830 }
7831
7832 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7833     if ((self = [super init]) != nil) {
7834         database_ = database;
7835         name_ = [package retain];
7836     } return self;
7837 }
7838
7839 - (void) reloadData {
7840     [super reloadData];
7841
7842     if (package_ != nil)
7843         [package_ autorelease];
7844     package_ = [database_ packageWithName:name_];
7845
7846     if (package_ != nil) {
7847         package_ = [package_ retain];
7848         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7849         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7850     } // XXX: what now, G?
7851
7852     [table_ reloadData];
7853 }
7854
7855 @end
7856 /* }}} */
7857
7858 /* Installed Controller {{{ */
7859 @interface InstalledController : FilteredPackageListController {
7860     BOOL expert_;
7861 }
7862
7863 - (id) initWithDatabase:(Database *)database;
7864
7865 - (void) updateRoleButton;
7866 - (void) queueStatusDidChange;
7867
7868 @end
7869
7870 @implementation InstalledController
7871
7872 - (void) dealloc {
7873     [super dealloc];
7874 }
7875
7876 - (NSURL *) navigationURL {
7877     return [NSURL URLWithString:@"cydia://installed"];
7878 }
7879
7880 - (id) initWithDatabase:(Database *)database {
7881     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
7882         [self updateRoleButton];
7883         [self queueStatusDidChange];
7884     } return self;
7885 }
7886
7887 #if !AlwaysReload
7888 - (void) queueButtonClicked {
7889     [delegate_ queue];
7890 }
7891 #endif
7892
7893 - (void) queueStatusDidChange {
7894 #if !AlwaysReload
7895     if (IsWildcat_) {
7896         if (Queuing_) {
7897             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7898                 initWithTitle:UCLocalize("QUEUE")
7899                 style:UIBarButtonItemStyleDone
7900                 target:self
7901                 action:@selector(queueButtonClicked)
7902             ] autorelease]];
7903         } else {
7904             [[self navigationItem] setLeftBarButtonItem:nil];
7905         }
7906     }
7907 #endif
7908 }
7909
7910 - (void) updateRoleButton {
7911     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
7912         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7913             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
7914             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7915             target:self
7916             action:@selector(roleButtonClicked)
7917         ] autorelease]];
7918 }
7919
7920 - (void) roleButtonClicked {
7921     [self setObject:[NSNumber numberWithBool:expert_]];
7922     [self reloadData];
7923     expert_ = !expert_;
7924
7925     [self updateRoleButton];
7926 }
7927
7928 @end
7929 /* }}} */
7930
7931 /* Source Cell {{{ */
7932 @interface SourceCell : CYTableViewCell <
7933     ContentDelegate
7934 > {
7935     UIImage *icon_;
7936     NSString *origin_;
7937     NSString *label_;
7938 }
7939
7940 - (void) setSource:(Source *)source;
7941
7942 @end
7943
7944 @implementation SourceCell
7945
7946 - (void) clearSource {
7947     [icon_ release];
7948     [origin_ release];
7949     [label_ release];
7950
7951     icon_ = nil;
7952     origin_ = nil;
7953     label_ = nil;
7954 }
7955
7956 - (void) setSource:(Source *)source {
7957     [self clearSource];
7958
7959     if (icon_ == nil)
7960         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
7961     if (icon_ == nil)
7962         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
7963     icon_ = [icon_ retain];
7964
7965     origin_ = [[source name] retain];
7966     label_ = [[source uri] retain];
7967
7968     [content_ setNeedsDisplay];
7969 }
7970
7971 - (void) dealloc {
7972     [self clearSource];
7973     [super dealloc];
7974 }
7975
7976 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
7977     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
7978         UIView *content([self contentView]);
7979         CGRect bounds([content bounds]);
7980
7981         content_ = [[ContentView alloc] initWithFrame:bounds];
7982         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7983         [content_ setBackgroundColor:[UIColor whiteColor]];
7984         [content addSubview:content_];
7985
7986         [content_ setDelegate:self];
7987         [content_ setOpaque:YES];
7988     } return self;
7989 }
7990
7991 - (NSString *) accessibilityLabel {
7992     return label_;
7993 }
7994
7995 - (void) drawContentRect:(CGRect)rect {
7996     bool highlighted(highlighted_);
7997     float width(rect.size.width);
7998
7999     if (icon_ != nil)
8000         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
8001
8002     if (highlighted)
8003         UISetColor(White_);
8004
8005     if (!highlighted)
8006         UISetColor(Black_);
8007     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
8008
8009     if (!highlighted)
8010         UISetColor(Blue_);
8011     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
8012 }
8013
8014 @end
8015 /* }}} */
8016 /* Source Controller {{{ */
8017 @interface SourceController : FilteredPackageListController {
8018     _transient Source *source_;
8019     NSString *key_;
8020 }
8021
8022 - (id) initWithDatabase:(Database *)database source:(Source *)source;
8023
8024 @end
8025
8026 @implementation SourceController
8027
8028 - (NSURL *) navigationURL {
8029     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [source_ name]]];
8030 }
8031
8032 - (id) initWithDatabase:(Database *)database source:(Source *)source {
8033     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
8034         source_ = source;
8035         key_ = [[source key] retain];
8036     } return self;
8037 }
8038
8039 - (void) reloadData {
8040     source_ = [database_ sourceWithKey:key_];
8041     [key_ release];
8042     key_ = [[source_ key] retain];
8043     [self setObject:source_];
8044
8045     [[self navigationItem] setTitle:[source_ label]];
8046
8047     [super reloadData];
8048 }
8049
8050 @end
8051 /* }}} */
8052 /* Sources Controller {{{ */
8053 @interface SourcesController : CyteViewController <
8054     UITableViewDataSource,
8055     UITableViewDelegate
8056 > {
8057     _transient Database *database_;
8058     UITableView *list_;
8059     NSMutableArray *sources_;
8060     int offset_;
8061
8062     NSString *href_;
8063     UIProgressHUD *hud_;
8064     NSError *error_;
8065
8066     //NSURLConnection *installer_;
8067     NSURLConnection *trivial_;
8068     NSURLConnection *trivial_bz2_;
8069     NSURLConnection *trivial_gz_;
8070     //NSURLConnection *automatic_;
8071
8072     BOOL cydia_;
8073 }
8074
8075 - (id) initWithDatabase:(Database *)database;
8076 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
8077
8078 @end
8079
8080 @implementation SourcesController
8081
8082 - (void) _releaseConnection:(NSURLConnection *)connection {
8083     if (connection != nil) {
8084         [connection cancel];
8085         //[connection setDelegate:nil];
8086         [connection release];
8087     }
8088 }
8089
8090 - (void) dealloc {
8091     [self releaseSubviews];
8092
8093     [href_ release];
8094     [hud_ release];
8095     [error_ release];
8096
8097     //[self _releaseConnection:installer_];
8098     [self _releaseConnection:trivial_];
8099     [self _releaseConnection:trivial_gz_];
8100     [self _releaseConnection:trivial_bz2_];
8101     //[self _releaseConnection:automatic_];
8102
8103     [sources_ release];
8104     [super dealloc];
8105 }
8106
8107 - (NSURL *) navigationURL {
8108     return [NSURL URLWithString:@"cydia://sources"];
8109 }
8110
8111 - (void) viewDidAppear:(BOOL)animated {
8112     [super viewDidAppear:animated];
8113     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8114 }
8115
8116 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8117     return offset_ == 0 ? 1 : 2;
8118 }
8119
8120 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8121     switch (section + (offset_ == 0 ? 1 : 0)) {
8122         case 0: return UCLocalize("ENTERED_BY_USER");
8123         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
8124
8125         _nodefault
8126     }
8127 }
8128
8129 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8130     int count = [sources_ count];
8131     switch (section) {
8132         case 0: return (offset_ == 0 ? count : offset_);
8133         case 1: return count - offset_;
8134
8135         _nodefault
8136     }
8137 }
8138
8139 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8140     unsigned idx = 0;
8141     switch (indexPath.section) {
8142         case 0: idx = indexPath.row; break;
8143         case 1: idx = indexPath.row + offset_; break;
8144
8145         _nodefault
8146     }
8147     return [sources_ objectAtIndex:idx];
8148 }
8149
8150 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8151     static NSString *cellIdentifier = @"SourceCell";
8152
8153     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8154     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8155     [cell setSource:[self sourceAtIndexPath:indexPath]];
8156     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8157
8158     return cell;
8159 }
8160
8161 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8162     Source *source = [self sourceAtIndexPath:indexPath];
8163
8164     SourceController *controller = [[[SourceController alloc]
8165         initWithDatabase:database_
8166         source:source
8167     ] autorelease];
8168
8169     [controller setDelegate:delegate_];
8170
8171     [[self navigationController] pushViewController:controller animated:YES];
8172 }
8173
8174 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8175     Source *source = [self sourceAtIndexPath:indexPath];
8176     return [source record] != nil;
8177 }
8178
8179 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8180     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8181         Source *source = [self sourceAtIndexPath:indexPath];
8182         [Sources_ removeObjectForKey:[source key]];
8183         [delegate_ syncData];
8184     }
8185 }
8186
8187 - (void) complete {
8188     [delegate_ addTrivialSource:href_];
8189     [delegate_ syncData];
8190 }
8191
8192 - (NSString *) getWarning {
8193     NSString *href(href_);
8194     NSRange colon([href rangeOfString:@"://"]);
8195     if (colon.location != NSNotFound)
8196         href = [href substringFromIndex:(colon.location + 3)];
8197     href = [href stringByAddingPercentEscapes];
8198     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8199     href = [href stringByCachingURLWithCurrentCDN];
8200
8201     NSURL *url([NSURL URLWithString:href]);
8202
8203     NSStringEncoding encoding;
8204     NSError *error(nil);
8205
8206     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8207         return [warning length] == 0 ? nil : warning;
8208     return nil;
8209 }
8210
8211 - (void) _endConnection:(NSURLConnection *)connection {
8212     // XXX: the memory management in this method is horribly awkward
8213
8214     NSURLConnection **field = NULL;
8215     if (connection == trivial_)
8216         field = &trivial_;
8217     else if (connection == trivial_bz2_)
8218         field = &trivial_bz2_;
8219     else if (connection == trivial_gz_)
8220         field = &trivial_gz_;
8221     _assert(field != NULL);
8222     [connection release];
8223     *field = nil;
8224
8225     if (
8226         trivial_ == nil &&
8227         trivial_bz2_ == nil &&
8228         trivial_gz_ == nil
8229     ) {
8230         bool defer(false);
8231
8232         if (cydia_) {
8233             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
8234                 defer = true;
8235
8236                 UIAlertView *alert = [[[UIAlertView alloc]
8237                     initWithTitle:UCLocalize("SOURCE_WARNING")
8238                     message:warning
8239                     delegate:self
8240                     cancelButtonTitle:UCLocalize("CANCEL")
8241                     otherButtonTitles:
8242                         UCLocalize("ADD_ANYWAY"),
8243                     nil
8244                 ] autorelease];
8245
8246                 [alert setContext:@"warning"];
8247                 [alert setNumberOfRows:1];
8248                 [alert show];
8249             } else
8250                 [self complete];
8251         } else if (error_ != nil) {
8252             UIAlertView *alert = [[[UIAlertView alloc]
8253                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8254                 message:[error_ localizedDescription]
8255                 delegate:self
8256                 cancelButtonTitle:UCLocalize("OK")
8257                 otherButtonTitles:nil
8258             ] autorelease];
8259
8260             [alert setContext:@"urlerror"];
8261             [alert show];
8262         } else {
8263             UIAlertView *alert = [[[UIAlertView alloc]
8264                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8265                 message:UCLocalize("NOT_REPOSITORY_EX")
8266                 delegate:self
8267                 cancelButtonTitle:UCLocalize("OK")
8268                 otherButtonTitles:nil
8269             ] autorelease];
8270
8271             [alert setContext:@"trivial"];
8272             [alert show];
8273         }
8274
8275         [delegate_ releaseNetworkActivityIndicator];
8276
8277         [delegate_ removeProgressHUD:hud_];
8278         [hud_ autorelease];
8279         hud_ = nil;
8280
8281         if (!defer) {
8282             [href_ release];
8283             href_ = nil;
8284         }
8285
8286         if (error_ != nil) {
8287             [error_ release];
8288             error_ = nil;
8289         }
8290     }
8291 }
8292
8293 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8294     switch ([response statusCode]) {
8295         case 200:
8296             cydia_ = YES;
8297     }
8298 }
8299
8300 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8301     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8302     if (error_ != nil)
8303         error_ = [error retain];
8304     [self _endConnection:connection];
8305 }
8306
8307 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8308     [self _endConnection:connection];
8309 }
8310
8311 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8312     NSMutableURLRequest *request = [NSMutableURLRequest
8313         requestWithURL:[NSURL URLWithString:href]
8314         cachePolicy:NSURLRequestUseProtocolCachePolicy
8315         timeoutInterval:120.0
8316     ];
8317
8318     [request setHTTPMethod:method];
8319
8320     if (Machine_ != NULL)
8321         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8322     if (UniqueID_ != nil)
8323         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8324
8325     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8326 }
8327
8328 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8329     NSString *context([alert context]);
8330
8331     if ([context isEqualToString:@"source"]) {
8332         switch (button) {
8333             case 1: {
8334                 NSString *href = [[alert textField] text];
8335
8336                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8337
8338                 if (![href hasSuffix:@"/"])
8339                     href_ = [href stringByAppendingString:@"/"];
8340                 else
8341                     href_ = href;
8342                 href_ = [href_ retain];
8343
8344                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
8345                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8346                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8347                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8348
8349                 cydia_ = false;
8350
8351                 // XXX: this is stupid
8352                 hud_ = [[delegate_ addProgressHUD] retain];
8353                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8354                 [delegate_ retainNetworkActivityIndicator];
8355             } break;
8356
8357             case 0:
8358             break;
8359
8360             _nodefault
8361         }
8362
8363         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8364     } else if ([context isEqualToString:@"trivial"])
8365         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8366     else if ([context isEqualToString:@"urlerror"])
8367         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8368     else if ([context isEqualToString:@"warning"]) {
8369         switch (button) {
8370             case 1:
8371                 [self complete];
8372             break;
8373
8374             case 0:
8375             break;
8376
8377             _nodefault
8378         }
8379
8380         [href_ release];
8381         href_ = nil;
8382
8383         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8384     }
8385 }
8386
8387 - (void) loadView {
8388     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8389
8390     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
8391     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8392     [list_ setRowHeight:56];
8393     [list_ setDataSource:self];
8394     [list_ setDelegate:self];
8395     [[self view] addSubview:list_];
8396 }
8397
8398 - (void) viewDidLoad {
8399     [super viewDidLoad];
8400
8401     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8402     [self updateButtonsForEditingStatus:NO animated:NO];
8403 }
8404
8405 - (void) releaseSubviews {
8406     [list_ release];
8407     list_ = nil;
8408 }
8409
8410 - (id) initWithDatabase:(Database *)database {
8411     if ((self = [super init]) != nil) {
8412         database_ = database;
8413         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
8414     } return self;
8415 }
8416
8417 - (void) reloadData {
8418     [super reloadData];
8419
8420     pkgSourceList list;
8421     if ([database_ popErrorWithTitle:UCLocalize("SOURCES") forOperation:list.ReadMainList()])
8422         return;
8423
8424     [sources_ removeAllObjects];
8425     [sources_ addObjectsFromArray:[database_ sources]];
8426     _trace();
8427     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
8428     _trace();
8429
8430     int count([sources_ count]);
8431     offset_ = 0;
8432     for (int i = 0; i != count; i++) {
8433         if ([[sources_ objectAtIndex:i] record] == nil)
8434             break;
8435         offset_++;
8436     }
8437
8438     [list_ setEditing:NO];
8439     [self updateButtonsForEditingStatus:NO animated:NO];
8440     [list_ reloadData];
8441 }
8442
8443 - (void) showAddSourcePrompt {
8444     UIAlertView *alert = [[[UIAlertView alloc]
8445         initWithTitle:UCLocalize("ENTER_APT_URL")
8446         message:nil
8447         delegate:self
8448         cancelButtonTitle:UCLocalize("CANCEL")
8449         otherButtonTitles:
8450             UCLocalize("ADD_SOURCE"),
8451         nil
8452     ] autorelease];
8453
8454     [alert setContext:@"source"];
8455     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
8456
8457     [alert setNumberOfRows:1];
8458     [alert addTextFieldWithValue:@"http://" label:@""];
8459
8460     UITextInputTraits *traits = [[alert textField] textInputTraits];
8461     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8462     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8463     [traits setKeyboardType:UIKeyboardTypeURL];
8464     // XXX: UIReturnKeyDone
8465     [traits setReturnKeyType:UIReturnKeyNext];
8466
8467     [alert show];
8468 }
8469
8470 - (void) addButtonClicked {
8471     [self showAddSourcePrompt];
8472 }
8473
8474 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
8475     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8476         initWithTitle:UCLocalize("ADD")
8477         style:UIBarButtonItemStylePlain
8478         target:self
8479         action:@selector(addButtonClicked)
8480     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8481
8482     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8483         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8484         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8485         target:self
8486         action:@selector(editButtonClicked)
8487     ] autorelease] animated:animated];
8488
8489     if (IsWildcat_ && !editing)
8490         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8491             initWithTitle:UCLocalize("SETTINGS")
8492             style:UIBarButtonItemStylePlain
8493             target:self
8494             action:@selector(settingsButtonClicked)
8495         ] autorelease]];
8496 }
8497
8498 - (void) settingsButtonClicked {
8499     [delegate_ showSettings];
8500 }
8501
8502 - (void) editButtonClicked {
8503     [list_ setEditing:![list_ isEditing] animated:YES];
8504
8505     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
8506 }
8507
8508 @end
8509 /* }}} */
8510
8511 /* Settings Controller {{{ */
8512 @interface SettingsController : CyteViewController <
8513     UITableViewDataSource,
8514     UITableViewDelegate
8515 > {
8516     _transient Database *database_;
8517     // XXX: ok, "roledelegate_"?...
8518     _transient id roledelegate_;
8519     UITableView *table_;
8520     UISegmentedControl *segment_;
8521     UIView *container_;
8522 }
8523
8524 - (void) showDoneButton;
8525 - (void) resizeSegmentedControl;
8526
8527 @end
8528
8529 @implementation SettingsController
8530
8531 - (void) dealloc {
8532     [self releaseSubviews];
8533
8534     [super dealloc];
8535 }
8536
8537 - (void) loadView {
8538     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8539
8540     table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
8541     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8542     [table_ setDelegate:self];
8543     [table_ setDataSource:self];
8544     [[self view] addSubview:table_];
8545
8546     NSArray *items = [NSArray arrayWithObjects:
8547         UCLocalize("USER"),
8548         UCLocalize("HACKER"),
8549         UCLocalize("DEVELOPER"),
8550     nil];
8551     segment_ = [[UISegmentedControl alloc] initWithItems:items];
8552     container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
8553     [container_ addSubview:segment_];
8554 }
8555
8556 - (void) viewDidLoad {
8557     [super viewDidLoad];
8558
8559     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
8560
8561     int index = -1;
8562     if ([Role_ isEqualToString:@"User"]) index = 0;
8563     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8564     if ([Role_ isEqualToString:@"Developer"]) index = 2;
8565     if (index != -1) {
8566         [segment_ setSelectedSegmentIndex:index];
8567         [self showDoneButton];
8568     }
8569
8570     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8571     [self resizeSegmentedControl];
8572 }
8573
8574 - (void) releaseSubviews {
8575     [table_ release];
8576     table_ = nil;
8577
8578     [segment_ release];
8579     segment_ = nil;
8580
8581     [container_ release];
8582     container_ = nil;
8583 }
8584
8585 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
8586     if ((self = [super init]) != nil) {
8587         database_ = database;
8588         roledelegate_ = delegate;
8589     } return self;
8590 }
8591
8592 - (void) resizeSegmentedControl {
8593     CGFloat width = [[self view] frame].size.width;
8594     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8595 }
8596
8597 - (void) viewWillAppear:(BOOL)animated {
8598     [super viewWillAppear:animated];
8599
8600     [self resizeSegmentedControl];
8601 }
8602
8603 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8604     [self resizeSegmentedControl];
8605 }
8606
8607 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8608     [self resizeSegmentedControl];
8609 }
8610
8611 - (void) save {
8612     NSString *role(nil);
8613
8614     switch ([segment_ selectedSegmentIndex]) {
8615         case 0: role = @"User"; break;
8616         case 1: role = @"Hacker"; break;
8617         case 2: role = @"Developer"; break;
8618
8619         _nodefault
8620     }
8621
8622     if (![role isEqualToString:Role_]) {
8623         bool rolling(Role_ == nil);
8624         Role_ = role;
8625
8626         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8627             Role_, @"Role",
8628         nil];
8629
8630         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8631         Changed_ = true;
8632
8633         if (rolling)
8634             [roledelegate_ loadData];
8635         else
8636             [roledelegate_ updateData];
8637     }
8638 }
8639
8640 - (void) segmentChanged:(UISegmentedControl *)control {
8641     [self showDoneButton];
8642 }
8643
8644 - (void) saveAndClose {
8645     [self save];
8646
8647     [[self navigationItem] setRightBarButtonItem:nil];
8648     [[self navigationController] dismissModalViewControllerAnimated:YES];
8649 }
8650
8651 - (void) doneButtonClicked {
8652     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8653     [spinner startAnimating];
8654     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8655     [[self navigationItem] setRightBarButtonItem:spinItem];
8656
8657     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8658 }
8659
8660 - (void) showDoneButton {
8661     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8662         initWithTitle:UCLocalize("DONE")
8663         style:UIBarButtonItemStyleDone
8664         target:self
8665         action:@selector(doneButtonClicked)
8666     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8667 }
8668
8669 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8670     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8671     return 6;
8672 }
8673
8674 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8675     return 0; // :(
8676 }
8677
8678 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8679     return nil; // This method is required by the protocol.
8680 }
8681
8682 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8683     if (section == 1)
8684         return UCLocalize("ROLE_EX");
8685     if (section == 4)
8686         return [NSString stringWithFormat:
8687             @"%@: %@\n%@: %@\n%@: %@",
8688             UCLocalize("USER"), UCLocalize("USER_EX"),
8689             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8690             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8691         ];
8692     else return nil;
8693 }
8694
8695 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8696     return section == 3 ? 44.0f : 0;
8697 }
8698
8699 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8700     return section == 3 ? container_ : nil;
8701 }
8702
8703 - (void) reloadData {
8704     [super reloadData];
8705
8706     [table_ reloadData];
8707 }
8708
8709 @end
8710 /* }}} */
8711 /* Stash Controller {{{ */
8712 @interface StashController : CyteViewController {
8713     UIActivityIndicatorView *spinner_;
8714     UILabel *status_;
8715     UILabel *caption_;
8716 }
8717
8718 @end
8719
8720 @implementation StashController
8721
8722 - (void) dealloc {
8723     [self releaseSubviews];
8724
8725     [super dealloc];
8726 }
8727
8728 - (void) loadView {
8729     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8730     [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8731
8732     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8733     CGRect spinrect = [spinner_ frame];
8734     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8735     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8736     [spinner_ setFrame:spinrect];
8737     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8738     [[self view] addSubview:spinner_];
8739     [spinner_ startAnimating];
8740
8741     CGRect captrect;
8742     captrect.size.width = [[self view] frame].size.width;
8743     captrect.size.height = 40.0f;
8744     captrect.origin.x = 0;
8745     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8746     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8747     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8748     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8749     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8750     [caption_ setTextColor:[UIColor whiteColor]];
8751     [caption_ setBackgroundColor:[UIColor clearColor]];
8752     [caption_ setShadowColor:[UIColor blackColor]];
8753     [caption_ setTextAlignment:UITextAlignmentCenter];
8754     [[self view] addSubview:caption_];
8755
8756     CGRect statusrect;
8757     statusrect.size.width = [[self view] frame].size.width;
8758     statusrect.size.height = 30.0f;
8759     statusrect.origin.x = 0;
8760     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8761     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8762     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8763     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8764     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8765     [status_ setTextColor:[UIColor whiteColor]];
8766     [status_ setBackgroundColor:[UIColor clearColor]];
8767     [status_ setShadowColor:[UIColor blackColor]];
8768     [status_ setTextAlignment:UITextAlignmentCenter];
8769     [[self view] addSubview:status_];
8770 }
8771
8772 - (void) releaseSubviews {
8773     [spinner_ release];
8774     spinner_ = nil;
8775
8776     [status_ release];
8777     status_ = nil;
8778
8779     [caption_ release];
8780     caption_ = nil;
8781 }
8782
8783 @end
8784 /* }}} */
8785
8786 @interface CYURLCache : SDURLCache {
8787 }
8788
8789 @end
8790
8791 @implementation CYURLCache
8792
8793 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
8794 #if !ForRelease
8795     if (false);
8796     else if ([event isEqualToString:@"no-cache"])
8797         event = @"!!!";
8798     else if ([event isEqualToString:@"store"])
8799         event = @">>>";
8800     else if ([event isEqualToString:@"invalid"])
8801         event = @"???";
8802     else if ([event isEqualToString:@"memory"])
8803         event = @"mem";
8804     else if ([event isEqualToString:@"disk"])
8805         event = @"ssd";
8806     else if ([event isEqualToString:@"miss"])
8807         event = @"---";
8808
8809     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
8810 #endif
8811 }
8812
8813 @end
8814
8815 @interface Cydia : UIApplication <
8816     ConfirmationControllerDelegate,
8817     DatabaseDelegate,
8818     CydiaDelegate,
8819     UINavigationControllerDelegate,
8820     UITabBarControllerDelegate
8821 > {
8822     // XXX: evaluate all fields for _transient
8823
8824     UIWindow *window_;
8825     CYTabBarController *tabbar_;
8826     CYEmulatedLoadingController *emulated_;
8827
8828     NSMutableArray *essential_;
8829     NSMutableArray *broken_;
8830
8831     Database *database_;
8832
8833     NSURL *starturl_;
8834
8835     unsigned locked_;
8836     unsigned activity_;
8837
8838     StashController *stash_;
8839
8840     bool loaded_;
8841 }
8842
8843 - (void) loadData;
8844
8845 @end
8846
8847 @implementation Cydia
8848
8849 - (void) beginUpdate {
8850     [tabbar_ beginUpdate];
8851 }
8852
8853 - (BOOL) updating {
8854     return [tabbar_ updating];
8855 }
8856
8857 - (void) _loaded {
8858     if ([broken_ count] != 0) {
8859         int count = [broken_ count];
8860
8861         UIAlertView *alert = [[[UIAlertView alloc]
8862             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8863             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8864             delegate:self
8865             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8866             otherButtonTitles:
8867                 UCLocalize("TEMPORARY_IGNORE"),
8868             nil
8869         ] autorelease];
8870
8871         [alert setContext:@"fixhalf"];
8872         [alert setNumberOfRows:2];
8873         [alert show];
8874     } else if (!Ignored_ && [essential_ count] != 0) {
8875         int count = [essential_ count];
8876
8877         UIAlertView *alert = [[[UIAlertView alloc]
8878             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8879             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8880             delegate:self
8881             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8882             otherButtonTitles:
8883                 UCLocalize("UPGRADE_ESSENTIAL"),
8884                 UCLocalize("COMPLETE_UPGRADE"),
8885             nil
8886         ] autorelease];
8887
8888         [alert setContext:@"upgrade"];
8889         [alert show];
8890     }
8891 }
8892
8893 - (void) _saveConfig {
8894     _trace();
8895     MetaFile_.Sync();
8896     _trace();
8897
8898     if (Changed_) {
8899         NSString *error(nil);
8900
8901         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8902             _trace();
8903             NSError *error(nil);
8904             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8905                 NSLog(@"failure to save metadata data: %@", error);
8906             _trace();
8907
8908             Changed_ = false;
8909         } else {
8910             NSLog(@"failure to serialize metadata: %@", error);
8911         }
8912     }
8913 }
8914
8915 // Navigation controller for the queuing badge.
8916 - (UINavigationController *) queueNavigationController {
8917     NSArray *controllers = [tabbar_ viewControllers];
8918     return [controllers objectAtIndex:3];
8919 }
8920
8921 - (void) unloadData {
8922     [tabbar_ unloadData];
8923 }
8924
8925 - (void) _updateData {
8926     [self _saveConfig];
8927
8928     [self unloadData];
8929
8930     UINavigationController *navigation = [self queueNavigationController];
8931
8932     id queuedelegate = nil;
8933     if ([[navigation viewControllers] count] > 0)
8934         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8935
8936     [queuedelegate queueStatusDidChange];
8937     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8938 }
8939
8940 - (void) _refreshIfPossible:(NSDate *)update {
8941     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8942
8943     bool recently = false;
8944     if (update != nil) {
8945         NSTimeInterval interval([update timeIntervalSinceNow]);
8946         if (interval <= 0 && interval > -(15*60))
8947             recently = true;
8948     }
8949
8950     // Don't automatic refresh if:
8951     //  - We already refreshed recently.
8952     //  - We already auto-refreshed this launch.
8953     //  - Auto-refresh is disabled.
8954     if (recently || loaded_ || ManualRefresh) {
8955         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8956
8957         // If we are cancelling, we need to make sure it knows it's already loaded.
8958         loaded_ = true;
8959         return;
8960     } else {
8961         // We are going to load, so remember that.
8962         loaded_ = true;
8963     }
8964
8965     SCNetworkReachabilityFlags flags; {
8966         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8967         SCNetworkReachabilityGetFlags(reachability, &flags);
8968         CFRelease(reachability);
8969     }
8970
8971     // XXX: this elaborate mess is what Apple is using to determine this? :(
8972     // XXX: do we care if the user has to intervene? maybe that's ok?
8973     bool reachable(
8974         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8975             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8976                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8977                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8978             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8979             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8980         )
8981     );
8982
8983     // If we can reach the server, auto-refresh!
8984     if (reachable)
8985         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8986
8987     [pool release];
8988 }
8989
8990 - (void) refreshIfPossible {
8991     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
8992 }
8993
8994 - (void) _reloadDataWithInvocation:(NSInvocation *)invocation {
8995     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8996     [hud setText:UCLocalize("RELOADING_DATA")];
8997
8998     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
8999
9000     if (hud != nil)
9001         [self removeProgressHUD:hud];
9002
9003     size_t changes(0);
9004
9005     [essential_ removeAllObjects];
9006     [broken_ removeAllObjects];
9007
9008     NSArray *packages([database_ packages]);
9009     for (Package *package in packages) {
9010         if ([package half])
9011             [broken_ addObject:package];
9012         if ([package upgradableAndEssential:NO]) {
9013             if ([package essential])
9014                 [essential_ addObject:package];
9015             ++changes;
9016         }
9017     }
9018
9019     NSLog(@"changes:#%u", changes);
9020
9021     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9022     if (changes != 0) {
9023         _trace();
9024         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9025         [changesItem setBadgeValue:badge];
9026         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9027         [self setApplicationIconBadgeNumber:changes];
9028     } else {
9029         _trace();
9030         [changesItem setBadgeValue:nil];
9031         [changesItem setAnimatedBadge:NO];
9032         [self setApplicationIconBadgeNumber:0];
9033     }
9034
9035     [self _updateData];
9036
9037     [self refreshIfPossible];
9038 }
9039
9040 - (void) updateData {
9041     [self _updateData];
9042 }
9043
9044 - (void) update_ {
9045     [database_ update];
9046 }
9047
9048 - (void) complete {
9049     @synchronized (self) {
9050         [self _reloadDataWithInvocation:nil];
9051     }
9052 }
9053
9054 - (void) disemulate {
9055     if (emulated_ == nil)
9056         return;
9057
9058     [window_ addSubview:[tabbar_ view]];
9059     [[emulated_ view] removeFromSuperview];
9060     [emulated_ release];
9061     emulated_ = nil;
9062     [window_ setUserInteractionEnabled:YES];
9063 }
9064
9065 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9066     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9067     if (IsWildcat_)
9068         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9069
9070     UIViewController *parent;
9071     if (emulated_ == nil)
9072         parent = tabbar_;
9073     else if (!force)
9074         parent = emulated_;
9075     else {
9076         [self disemulate];
9077         parent = tabbar_;
9078     }
9079
9080     [parent presentModalViewController:navigation animated:YES];
9081 }
9082
9083 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9084     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9085
9086     if (navigation != nil)
9087         [navigation pushViewController:progress animated:YES];
9088     else
9089         [self presentModalViewController:progress force:YES];
9090
9091     [progress invoke:invocation withTitle:title];
9092     return progress;
9093 }
9094
9095 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9096     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9097 }
9098
9099 - (void) repairWithInvocation:(NSInvocation *)invocation {
9100     _trace();
9101     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9102     _trace();
9103 }
9104
9105 - (void) repairWithSelector:(SEL)selector {
9106     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9107 }
9108
9109 - (void) syncData {
9110     [self _saveConfig];
9111
9112     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
9113     _assert(file != NULL);
9114
9115     for (NSString *key in [Sources_ allKeys]) {
9116         NSDictionary *source([Sources_ objectForKey:key]);
9117
9118         fprintf(file, "%s %s %s\n",
9119             [[source objectForKey:@"Type"] UTF8String],
9120             [[source objectForKey:@"URI"] UTF8String],
9121             [[source objectForKey:@"Distribution"] UTF8String]
9122         );
9123     }
9124
9125     fclose(file);
9126
9127     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9128
9129     [self complete];
9130 }
9131
9132 - (void) addTrivialSource:(NSString *)href {
9133     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
9134         @"deb", @"Type",
9135         href, @"URI",
9136         @"./", @"Distribution",
9137     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href]];
9138
9139     Changed_ = true;
9140 }
9141
9142 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
9143     @synchronized (self) {
9144         [self _reloadDataWithInvocation:invocation];
9145     }
9146 }
9147
9148 - (void) reloadData {
9149     [self reloadDataWithInvocation:nil];
9150 }
9151
9152 - (void) resolve {
9153     pkgProblemResolver *resolver = [database_ resolver];
9154
9155     resolver->InstallProtect();
9156     if (!resolver->Resolve(true))
9157         _error->Discard();
9158 }
9159
9160 - (bool) perform {
9161     // XXX: this is a really crappy way of doing this.
9162     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9163     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9164     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9165     if ([tabbar_ updating])
9166         [tabbar_ cancelUpdate];
9167
9168     if (![database_ prepare])
9169         return false;
9170
9171     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9172     [page setDelegate:self];
9173     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9174
9175     if (IsWildcat_)
9176         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9177     [tabbar_ presentModalViewController:confirm_ animated:YES];
9178
9179     return true;
9180 }
9181
9182 - (void) queue {
9183     @synchronized (self) {
9184         [self perform];
9185     }
9186 }
9187
9188 - (void) clearPackage:(Package *)package {
9189     @synchronized (self) {
9190         [package clear];
9191         [self resolve];
9192         [self perform];
9193     }
9194 }
9195
9196 - (void) installPackages:(NSArray *)packages {
9197     @synchronized (self) {
9198         for (Package *package in packages)
9199             [package install];
9200         [self resolve];
9201         [self perform];
9202     }
9203 }
9204
9205 - (void) installPackage:(Package *)package {
9206     @synchronized (self) {
9207         [package install];
9208         [self resolve];
9209         [self perform];
9210     }
9211 }
9212
9213 - (void) removePackage:(Package *)package {
9214     @synchronized (self) {
9215         [package remove];
9216         [self resolve];
9217         [self perform];
9218     }
9219 }
9220
9221 - (void) distUpgrade {
9222     @synchronized (self) {
9223         if (![database_ upgrade])
9224             return;
9225         [self perform];
9226     }
9227 }
9228
9229 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9230     Queuing_ = false;
9231     ++locked_;
9232     [self detachNewProgressSelector:@selector(perform) toTarget:database_ forController:navigation title:@"RUNNING"];
9233     --locked_;
9234     [self complete];
9235 }
9236
9237 - (void) showSettings {
9238     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
9239 }
9240
9241 - (void) retainNetworkActivityIndicator {
9242     if (activity_++ == 0)
9243         [self setNetworkActivityIndicatorVisible:YES];
9244
9245 #if TraceLogging
9246     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9247 #endif
9248 }
9249
9250 - (void) releaseNetworkActivityIndicator {
9251     if (--activity_ == 0)
9252         [self setNetworkActivityIndicatorVisible:NO];
9253
9254 #if TraceLogging
9255     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9256 #endif
9257
9258 }
9259
9260 - (void) cancelAndClear:(bool)clear {
9261     @synchronized (self) {
9262         if (clear) {
9263             [database_ clear];
9264             Queuing_ = false;
9265         } else {
9266             Queuing_ = true;
9267         }
9268
9269         [self _updateData];
9270     }
9271 }
9272
9273 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9274     NSString *context([alert context]);
9275
9276     if ([context isEqualToString:@"conffile"]) {
9277         FILE *input = [database_ input];
9278         if (button == [alert cancelButtonIndex])
9279             fprintf(input, "N\n");
9280         else if (button == [alert firstOtherButtonIndex])
9281             fprintf(input, "Y\n");
9282         fflush(input);
9283
9284         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9285     } else if ([context isEqualToString:@"fixhalf"]) {
9286         if (button == [alert cancelButtonIndex]) {
9287             @synchronized (self) {
9288                 for (Package *broken in broken_) {
9289                     [broken remove];
9290
9291                     NSString *id = [broken id];
9292                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9293                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9294                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9295                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9296                 }
9297
9298                 [self resolve];
9299                 [self perform];
9300             }
9301         } else if (button == [alert firstOtherButtonIndex]) {
9302             [broken_ removeAllObjects];
9303             [self _loaded];
9304         }
9305
9306         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9307     } else if ([context isEqualToString:@"upgrade"]) {
9308         if (button == [alert firstOtherButtonIndex]) {
9309             @synchronized (self) {
9310                 for (Package *essential in essential_)
9311                     [essential install];
9312
9313                 [self resolve];
9314                 [self perform];
9315             }
9316         } else if (button == [alert firstOtherButtonIndex] + 1) {
9317             [self distUpgrade];
9318         } else if (button == [alert cancelButtonIndex]) {
9319             Ignored_ = YES;
9320         }
9321
9322         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9323     }
9324 }
9325
9326 - (void) system:(NSString *)command { _pooled
9327     _trace();
9328     system([command UTF8String]);
9329     _trace();
9330 }
9331
9332 - (void) applicationWillSuspend {
9333     [database_ clean];
9334     [super applicationWillSuspend];
9335 }
9336
9337 - (BOOL) isSafeToSuspend {
9338     if (locked_ != 0) {
9339 #if !ForRelease
9340         NSLog(@"isSafeToSuspend: locked_ != 0");
9341 #endif
9342         return false;
9343     }
9344
9345     // Use external process status API internally.
9346     // This is probably a really bad idea.
9347     // XXX: what is the point of this? does this solve anything at all?
9348     uint64_t status = 0;
9349     int notify_token;
9350     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9351         notify_get_state(notify_token, &status);
9352         notify_cancel(notify_token);
9353     }
9354
9355     if (status != 0) {
9356 #if !ForRelease
9357         NSLog(@"isSafeToSuspend: status != 0");
9358 #endif
9359         return false;
9360     }
9361
9362 #if !ForRelease
9363     NSLog(@"isSafeToSuspend: -> true");
9364 #endif
9365     return true;
9366 }
9367
9368 - (void) applicationSuspend:(__GSEvent *)event {
9369     if ([self isSafeToSuspend])
9370         [super applicationSuspend:event];
9371 }
9372
9373 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9374     if ([self isSafeToSuspend])
9375         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9376 }
9377
9378 - (void) _setSuspended:(BOOL)value {
9379     if ([self isSafeToSuspend])
9380         [super _setSuspended:value];
9381 }
9382
9383 - (UIProgressHUD *) addProgressHUD {
9384     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
9385     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9386
9387     [window_ setUserInteractionEnabled:NO];
9388
9389     UIViewController *target(tabbar_);
9390     if (UIViewController *modal = [target modalViewController])
9391         target = modal;
9392
9393     UIView *view([target view]);
9394     [view addSubview:hud];
9395
9396     [hud show:YES];
9397
9398     ++locked_;
9399     return hud;
9400 }
9401
9402 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9403     --locked_;
9404     [hud show:NO];
9405     [hud removeFromSuperview];
9406     [window_ setUserInteractionEnabled:YES];
9407 }
9408
9409 - (CyteViewController *) pageForPackage:(NSString *)name {
9410     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name] autorelease];
9411 }
9412
9413 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external {
9414     NSString *scheme([[url scheme] lowercaseString]);
9415     if ([[url absoluteString] length] <= [scheme length] + 3)
9416         return nil;
9417     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9418     NSArray *components([path pathComponents]);
9419
9420     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"])
9421         return [self pageForPackage:[components objectAtIndex:1]];
9422
9423     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9424         return nil;
9425
9426     NSString *base([components objectAtIndex:0]);
9427
9428     CyteViewController *controller = nil;
9429
9430     if ([base isEqualToString:@"url"]) {
9431         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9432         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9433         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9434     } else if (!external && [components count] == 1) {
9435         if ([base isEqualToString:@"manage"]) {
9436             controller = [[[ManageController alloc] init] autorelease];
9437         }
9438
9439         if ([base isEqualToString:@"sources"]) {
9440             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9441         }
9442
9443         if ([base isEqualToString:@"home"]) {
9444             controller = [[[HomeController alloc] init] autorelease];
9445         }
9446
9447         if ([base isEqualToString:@"sections"]) {
9448             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9449         }
9450
9451         if ([base isEqualToString:@"search"]) {
9452             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9453         }
9454
9455         if ([base isEqualToString:@"changes"]) {
9456             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9457         }
9458
9459         if ([base isEqualToString:@"installed"]) {
9460             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9461         }
9462     } else if ([components count] == 2) {
9463         NSString *argument = [components objectAtIndex:1];
9464
9465         if ([base isEqualToString:@"package"]) {
9466             controller = [self pageForPackage:argument];
9467         }
9468
9469         if (!external && [base isEqualToString:@"search"]) {
9470             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9471         }
9472
9473         if (!external && [base isEqualToString:@"sections"]) {
9474             if ([argument isEqualToString:@"all"])
9475                 argument = nil;
9476             controller = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
9477         }
9478
9479         if (!external && [base isEqualToString:@"sources"]) {
9480             if ([argument isEqualToString:@"add"]) {
9481                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9482                 [(SourcesController *)controller showAddSourcePrompt];
9483             } else {
9484                 Source *source = [database_ sourceWithKey:argument];
9485                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9486             }
9487         }
9488
9489         if (!external && [base isEqualToString:@"launch"]) {
9490             [self launchApplicationWithIdentifier:argument suspended:NO];
9491             return nil;
9492         }
9493     } else if (!external && [components count] == 3) {
9494         NSString *arg1 = [components objectAtIndex:1];
9495         NSString *arg2 = [components objectAtIndex:2];
9496
9497         if ([base isEqualToString:@"package"]) {
9498             if ([arg2 isEqualToString:@"settings"]) {
9499                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9500             } else if ([arg2 isEqualToString:@"files"]) {
9501                 if (Package *package = [database_ packageWithName:arg1]) {
9502                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9503                     [(FileTable *)controller setPackage:package];
9504                 }
9505             }
9506         }
9507     }
9508
9509     [controller setDelegate:self];
9510     return controller;
9511 }
9512
9513 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9514     CyteViewController *page([self pageForURL:url forExternal:external]);
9515
9516     if (page != nil) {
9517         UINavigationController *nav = [[[UINavigationController alloc] init] autorelease];
9518         [nav setViewControllers:[NSArray arrayWithObject:page]];
9519         [tabbar_ setUnselectedViewController:nav];
9520     }
9521
9522     return page != nil;
9523 }
9524
9525 - (void) applicationOpenURL:(NSURL *)url {
9526     [super applicationOpenURL:url];
9527
9528     if (!loaded_) starturl_ = [url retain];
9529     else [self openCydiaURL:url forExternal:YES];
9530 }
9531
9532 - (void) applicationWillResignActive:(UIApplication *)application {
9533     // Stop refreshing if you get a phone call or lock the device.
9534     if ([tabbar_ updating])
9535         [tabbar_ cancelUpdate];
9536
9537     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9538         [super applicationWillResignActive:application];
9539 }
9540
9541 - (void) applicationWillTerminate:(UIApplication *)application {
9542     Changed_ = true;
9543     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9544     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9545     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9546
9547     [self _saveConfig];
9548 }
9549
9550 - (void) setConfigurationData:(NSString *)data {
9551     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
9552
9553     if (!conffile_r(data)) {
9554         lprintf("E:invalid conffile\n");
9555         return;
9556     }
9557
9558     NSString *ofile = conffile_r[1];
9559     //NSString *nfile = conffile_r[2];
9560
9561     UIAlertView *alert = [[[UIAlertView alloc]
9562         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9563         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9564         delegate:self
9565         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9566         otherButtonTitles:
9567             UCLocalize("ACCEPT_NEW_COPY"),
9568             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9569         nil
9570     ] autorelease];
9571
9572     [alert setContext:@"conffile"];
9573     [alert setNumberOfRows:2];
9574     [alert show];
9575 }
9576
9577 - (void) addStashController {
9578     ++locked_;
9579     stash_ = [[StashController alloc] init];
9580     [window_ addSubview:[stash_ view]];
9581 }
9582
9583 - (void) removeStashController {
9584     [[stash_ view] removeFromSuperview];
9585     [stash_ release];
9586     --locked_;
9587 }
9588
9589 - (void) stash {
9590     [self setIdleTimerDisabled:YES];
9591
9592     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9593     UpdateExternalStatus(1);
9594     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9595     UpdateExternalStatus(0);
9596
9597     [self removeStashController];
9598
9599     if (ExecFork() == 0) {
9600         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9601         perror("launchctl stop");
9602     }
9603 }
9604
9605 - (void) setupViewControllers {
9606     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
9607
9608     NSMutableArray *items([NSMutableArray arrayWithObjects:
9609         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9610         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9611         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9612         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9613     nil]);
9614
9615     if (IsWildcat_) {
9616         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
9617         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9618     } else {
9619         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9620     }
9621
9622     NSMutableArray *controllers([NSMutableArray array]);
9623     for (UITabBarItem *item in items) {
9624         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9625         [controller setTabBarItem:item];
9626         [controllers addObject:controller];
9627     }
9628     [tabbar_ setViewControllers:controllers];
9629
9630     [tabbar_ setUpdateDelegate:self];
9631 }
9632
9633 - (void) applicationDidFinishLaunching:(id)unused {
9634 _trace();
9635     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9636         [self setApplicationSupportsShakeToEdit:NO];
9637
9638     @synchronized (HostConfig_) {
9639         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9640     }
9641
9642     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
9643         initWithMemoryCapacity:524288
9644         diskCapacity:10485760
9645         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
9646     ] autorelease]];
9647
9648     [CydiaWebViewController _initialize];
9649
9650     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9651
9652     // this would disallow http{,s} URLs from accessing this data
9653     //[WebView registerURLSchemeAsLocal:@"cydia"];
9654
9655     Font12_ = [[UIFont systemFontOfSize:12] retain];
9656     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
9657     Font14_ = [[UIFont systemFontOfSize:14] retain];
9658     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
9659     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
9660
9661     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
9662     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
9663
9664     // XXX: I really need this thing... like, seriously... I'm sorry
9665     [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
9666
9667     window_ = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
9668     [window_ orderFront:self];
9669     [window_ makeKey:self];
9670     [window_ setHidden:NO];
9671
9672     if (
9673         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
9674         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
9675         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
9676         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9677         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9678         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9679         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9680         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9681         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9682         false
9683     ) {
9684         [self addStashController];
9685         // XXX: this would be much cleaner as a yieldToSelector:
9686         // that way the removeStashController could happen right here inline
9687         // we also could no longer require the useless stash_ field anymore
9688         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9689         return;
9690     }
9691
9692     database_ = [Database sharedInstance];
9693     [database_ setDelegate:self];
9694
9695     [window_ setUserInteractionEnabled:NO];
9696     [self setupViewControllers];
9697
9698     emulated_ = [[CYEmulatedLoadingController alloc] initWithDatabase:database_];
9699     [window_ addSubview:[emulated_ view]];
9700
9701     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9702 _trace();
9703 }
9704
9705 - (NSArray *) defaultStartPages {
9706     NSMutableArray *standard = [NSMutableArray array];
9707     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9708     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
9709     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9710     if (!IsWildcat_) {
9711         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
9712     } else {
9713         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9714         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9715     }
9716     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9717     return standard;
9718 }
9719
9720 - (void) loadData {
9721 _trace();
9722     if (Role_ == nil) {
9723         [window_ setUserInteractionEnabled:YES];
9724         [self showSettings];
9725         return;
9726     } else {
9727         if ([emulated_ modalViewController] != nil)
9728             [emulated_ dismissModalViewControllerAnimated:YES];
9729         [window_ setUserInteractionEnabled:NO];
9730     }
9731
9732     [self reloadData];
9733     PrintTimes();
9734
9735     [self disemulate];
9736
9737     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9738     NSArray *saved = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
9739     int standardIndex = 0;
9740     NSArray *standard = [self defaultStartPages];
9741
9742     BOOL valid = YES;
9743
9744     if (saved == nil)
9745         valid = NO;
9746
9747     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
9748     if (valid && closed != nil) {
9749         NSTimeInterval interval([closed timeIntervalSinceNow]);
9750         // XXX: Is 15 minutes the optimal time here?
9751         if (interval > 0 && interval <= -(15*60))
9752             valid = NO;
9753     }
9754
9755     if (valid && [saved count] != [standard count])
9756         valid = NO;
9757
9758     if (valid) {
9759         for (unsigned int i = 0; i < [standard count]; i++) {
9760             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
9761             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
9762             //      but it's good enough for now.
9763             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
9764                 valid = NO;
9765                 break;
9766             }
9767         }
9768     }
9769
9770     NSArray *items = nil;
9771     if (valid) {
9772         [tabbar_ setSelectedIndex:savedIndex];
9773         items = saved;
9774     } else {
9775         [tabbar_ setSelectedIndex:standardIndex];
9776         items = standard;
9777     }
9778
9779     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9780         NSArray *stack = [items objectAtIndex:tab];
9781         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9782         NSMutableArray *current = [NSMutableArray array];
9783
9784         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9785             NSString *addr = [stack objectAtIndex:nav];
9786             NSURL *url = [NSURL URLWithString:addr];
9787             CyteViewController *page = [self pageForURL:url forExternal:NO];
9788             if (page != nil)
9789                 [current addObject:page];
9790         }
9791
9792         [navigation setViewControllers:current];
9793     }
9794
9795     // (Try to) show the startup URL.
9796     if (starturl_ != nil) {
9797         [self openCydiaURL:starturl_ forExternal:NO];
9798         [starturl_ release];
9799         starturl_ = nil;
9800     }
9801 }
9802
9803 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9804     if (item != nil && IsWildcat_) {
9805         [sheet showFromBarButtonItem:item animated:YES];
9806     } else {
9807         [sheet showInView:window_];
9808     }
9809 }
9810
9811 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9812     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9813     [progress setTitle:task];
9814     [progress addProgressEvent:event];
9815 }
9816
9817 - (void) addProgressEventForTask:(NSArray *)data {
9818     CydiaProgressEvent *event([data objectAtIndex:0]);
9819     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9820     [self addProgressEvent:event forTask:task];
9821 }
9822
9823 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9824     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9825 }
9826
9827 @end
9828
9829 /*IMP alloc_;
9830 id Alloc_(id self, SEL selector) {
9831     id object = alloc_(self, selector);
9832     lprintf("[%s]A-%p\n", self->isa->name, object);
9833     return object;
9834 }*/
9835
9836 /*IMP dealloc_;
9837 id Dealloc_(id self, SEL selector) {
9838     id object = dealloc_(self, selector);
9839     lprintf("[%s]D-%p\n", self->isa->name, object);
9840     return object;
9841 }*/
9842
9843 Class $WebDefaultUIKitDelegate;
9844
9845 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9846     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9847         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9848     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9849 }
9850
9851 static NSSet *MobilizedFiles_;
9852
9853 static NSURL *MobilizeURL(NSURL *url) {
9854     NSString *path([url path]);
9855     if ([path hasPrefix:@"/var/root/"]) {
9856         NSString *file([path substringFromIndex:10]);
9857         if ([MobilizedFiles_ containsObject:file])
9858             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
9859     }
9860
9861     return url;
9862 }
9863
9864 Class $CFXPreferencesPropertyListSource;
9865 @class CFXPreferencesPropertyListSource;
9866
9867 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9868     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9869     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9870     url = MobilizeURL(url);
9871     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
9872     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
9873     url = old;
9874     [pool release];
9875     return value;
9876 }
9877
9878 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9879     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9880     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9881     url = MobilizeURL(url);
9882     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
9883     //NSLog(@"%@ %@", [url absoluteString], value);
9884     url = old;
9885     [pool release];
9886     return value;
9887 }
9888
9889 Class $NSURLConnection;
9890
9891 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
9892     NSMutableURLRequest *copy([request mutableCopy]);
9893
9894     NSURL *url([copy URL]);
9895     NSString *host([url host]);
9896     NSString *scheme([[url scheme] lowercaseString]);
9897
9898     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
9899
9900     @synchronized (HostConfig_) {
9901         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
9902             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
9903                 [copy setHTTPShouldUsePipelining:YES];
9904     }
9905
9906     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
9907     } return self;
9908 }
9909
9910 int main(int argc, char *argv[]) { _pooled
9911     _trace();
9912
9913     UpdateExternalStatus(0);
9914
9915     if (Class $UIDevice = objc_getClass("UIDevice")) {
9916         UIDevice *device([$UIDevice currentDevice]);
9917         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9918     } else
9919         IsWildcat_ = false;
9920
9921     UIScreen *screen([UIScreen mainScreen]);
9922     if ([screen respondsToSelector:@selector(scale)])
9923         ScreenScale_ = [screen scale];
9924     else
9925         ScreenScale_ = 1;
9926
9927     UIDevice *device([UIDevice currentDevice]);
9928     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
9929         Idiom_ = @"iphone";
9930     else {
9931         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
9932         if (idiom == UIUserInterfaceIdiomPhone)
9933             Idiom_ = @"iphone";
9934         else if (idiom == UIUserInterfaceIdiomPad)
9935             Idiom_ = @"ipad";
9936         else
9937             NSLog(@"unknown UIUserInterfaceIdiom!");
9938     }
9939
9940     SessionData_ = [[NSMutableDictionary alloc] initWithCapacity:4];
9941
9942     HostConfig_ = [[NSObject alloc] init];
9943     @synchronized (HostConfig_) {
9944         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
9945         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
9946     }
9947
9948     UI_ = CydiaURL([NSString stringWithFormat:@"ui/ios~%@", Idiom_]);
9949
9950     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9951
9952     MobilizedFiles_ = [NSMutableSet setWithObjects:
9953         @"Library/Preferences/com.apple.Accessibility.plist",
9954         @"Library/Preferences/com.apple.preferences.sounds.plist",
9955     nil];
9956
9957     /* Library Hacks {{{ */
9958     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9959
9960     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
9961
9962     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
9963     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
9964         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
9965         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
9966     }
9967
9968     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
9969     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
9970         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
9971         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
9972     }
9973
9974     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9975     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9976     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9977         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9978         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9979     }
9980
9981     $NSURLConnection = objc_getClass("NSURLConnection");
9982     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
9983     if (NSURLConnection$init$ != NULL) {
9984         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
9985         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
9986     }
9987     /* }}} */
9988     /* Set Locale {{{ */
9989     Locale_ = CFLocaleCopyCurrent();
9990     Languages_ = [NSLocale preferredLanguages];
9991
9992     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9993     //NSLog(@"%@", [Languages_ description]);
9994
9995     const char *lang;
9996     if (Locale_ != NULL)
9997         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
9998     else if (Languages_ != nil && [Languages_ count] != 0)
9999         lang = [[Languages_ objectAtIndex:0] UTF8String];
10000     else
10001         // XXX: consider just setting to C and then falling through?
10002         lang = NULL;
10003
10004     if (lang != NULL) {
10005         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
10006         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
10007     }
10008
10009     NSLog(@"Setting Language: %s", lang);
10010
10011     if (lang != NULL) {
10012         setenv("LANG", lang, true);
10013         std::setlocale(LC_ALL, lang);
10014     }
10015     /* }}} */
10016
10017     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
10018
10019     /* Parse Arguments {{{ */
10020     bool substrate(false);
10021
10022     if (argc != 0) {
10023         char **args(argv);
10024         int arge(1);
10025
10026         for (int argi(1); argi != argc; ++argi)
10027             if (strcmp(argv[argi], "--") == 0) {
10028                 arge = argi;
10029                 argv[argi] = argv[0];
10030                 argv += argi;
10031                 argc -= argi;
10032                 break;
10033             }
10034
10035         for (int argi(1); argi != arge; ++argi)
10036             if (strcmp(args[argi], "--substrate") == 0)
10037                 substrate = true;
10038             else
10039                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10040     }
10041     /* }}} */
10042
10043     App_ = [[NSBundle mainBundle] bundlePath];
10044     Advanced_ = YES;
10045
10046     setuid(0);
10047     setgid(0);
10048
10049     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10050     alloc_ = alloc->method_imp;
10051     alloc->method_imp = (IMP) &Alloc_;*/
10052
10053     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10054     dealloc_ = dealloc->method_imp;
10055     dealloc->method_imp = (IMP) &Dealloc_;*/
10056
10057     /* System Information {{{ */
10058     size_t size;
10059
10060     int maxproc;
10061     size = sizeof(maxproc);
10062     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10063         perror("sysctlbyname(\"kern.maxproc\", ?)");
10064     else if (maxproc < 64) {
10065         maxproc = 64;
10066         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10067             perror("sysctlbyname(\"kern.maxproc\", #)");
10068     }
10069
10070     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10071     char *osversion = new char[size];
10072     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10073         perror("sysctlbyname(\"kern.osversion\", ?)");
10074     else
10075         System_ = [NSString stringWithUTF8String:osversion];
10076
10077     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10078     char *machine = new char[size];
10079     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10080         perror("sysctlbyname(\"hw.machine\", ?)");
10081     else
10082         Machine_ = machine;
10083
10084     SerialNumber_ = CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10085     ChipID_ = CYHex(CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true, true);
10086     BBSNum_ = CYHex(CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false, false);
10087
10088     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
10089
10090     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
10091     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
10092     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
10093
10094     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
10095     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
10096     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
10097
10098     if (mcc != NULL && mnc != NULL)
10099         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
10100
10101     if (mnc != NULL)
10102         CFRelease(mnc);
10103     if (mcc != NULL)
10104         CFRelease(mcc);
10105
10106     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
10107         Build_ = [system objectForKey:@"ProductBuildVersion"];
10108     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10109         Product_ = [info objectForKey:@"SafariProductVersion"];
10110         Safari_ = [info objectForKey:@"CFBundleVersion"];
10111     }
10112     /* }}} */
10113     /* Load Database {{{ */
10114     _trace();
10115     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
10116     _trace();
10117     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10118
10119     if (Metadata_ == NULL)
10120         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
10121     else {
10122         Settings_ = [Metadata_ objectForKey:@"Settings"];
10123
10124         Packages_ = [Metadata_ objectForKey:@"Packages"];
10125         Sections_ = [Metadata_ objectForKey:@"Sections"];
10126         Sources_ = [Metadata_ objectForKey:@"Sources"];
10127
10128         Token_ = [Metadata_ objectForKey:@"Token"];
10129     }
10130
10131     if (Settings_ != nil)
10132         Role_ = [Settings_ objectForKey:@"Role"];
10133
10134     if (Sections_ == nil) {
10135         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10136         [Metadata_ setObject:Sections_ forKey:@"Sections"];
10137     }
10138
10139     if (Sources_ == nil) {
10140         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10141         [Metadata_ setObject:Sources_ forKey:@"Sources"];
10142     }
10143     /* }}} */
10144
10145     _trace();
10146     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
10147     _trace();
10148
10149     if (Packages_ != nil) {
10150         bool fail(false);
10151         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
10152         _trace();
10153
10154         if (!fail) {
10155             [Metadata_ removeObjectForKey:@"Packages"];
10156             Packages_ = nil;
10157             Changed_ = true;
10158         }
10159     }
10160
10161     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10162
10163 #define MobileSubstrate_(name) \
10164     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
10165         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
10166         if (handle == NULL) \
10167             NSLog(@"%s", dlerror()); \
10168     }
10169
10170     MobileSubstrate_(Activator)
10171     MobileSubstrate_(libstatusbar)
10172     MobileSubstrate_(SimulatedKeyEvents)
10173     MobileSubstrate_(WinterBoard)
10174
10175     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
10176         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
10177
10178     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10179
10180     if (access("/tmp/.cydia.fw", F_OK) == 0) {
10181         unlink("/tmp/.cydia.fw");
10182         goto firmware;
10183     } else if (access("/User", F_OK) != 0 || version < 4) {
10184       firmware:
10185         _trace();
10186         system("/usr/libexec/cydia/firmware.sh");
10187         _trace();
10188     }
10189
10190     _assert([[NSFileManager defaultManager]
10191         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
10192         withIntermediateDirectories:YES
10193         attributes:nil
10194         error:NULL
10195     ]);
10196
10197     if (access("/tmp/cydia.chk", F_OK) == 0) {
10198         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
10199             _assert(errno == ENOENT);
10200         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
10201             _assert(errno == ENOENT);
10202     }
10203
10204     /* APT Initialization {{{ */
10205     _assert(pkgInitConfig(*_config));
10206     _assert(pkgInitSystem(*_config, _system));
10207
10208     if (lang != NULL)
10209         _config->Set("APT::Acquire::Translation", lang);
10210
10211     // XXX: this timeout might be important :(
10212     //_config->Set("Acquire::http::Timeout", 15);
10213
10214     _config->Set("Acquire::http::MaxParallel", 3);
10215     /* }}} */
10216     /* Color Choices {{{ */
10217     space_ = CGColorSpaceCreateDeviceRGB();
10218
10219     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10220     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10221     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10222     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10223     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10224     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10225     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10226     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10227     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10228
10229     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10230     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10231     /* }}}*/
10232     /* UIKit Configuration {{{ */
10233     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
10234     if ($GSFontSetUseLegacyFontMetrics != NULL)
10235         $GSFontSetUseLegacyFontMetrics(YES);
10236
10237     // XXX: I have a feeling this was important
10238     //UIKeyboardDisableAutomaticAppearance();
10239     /* }}} */
10240
10241     Colon_ = UCLocalize("COLON_DELIMITED");
10242     Elision_ = UCLocalize("ELISION");
10243     Error_ = UCLocalize("ERROR");
10244     Warning_ = UCLocalize("WARNING");
10245
10246     _trace();
10247     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10248
10249     CGColorSpaceRelease(space_);
10250     CFRelease(Locale_);
10251
10252     return value;
10253 }