MobileCydia.mm

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