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 <QuartzCore/CALayer.h>
  70
  71 #include <WebCore/WebCoreThread.h>
  72
  73 #include <algorithm>
  74 #include <iomanip>
  75 #include <sstream>
  76 #include <string>
  77
  78 #include <ext/stdio_filebuf.h>
  79
  80 #undef ABS
  81
  82 #include <apt-pkg/acquire.h>
  83 #include <apt-pkg/acquire-item.h>
  84 #include <apt-pkg/algorithms.h>
  85 #include <apt-pkg/cachefile.h>
  86 #include <apt-pkg/clean.h>
  87 #include <apt-pkg/configuration.h>
  88 #include <apt-pkg/debindexfile.h>
  89 #include <apt-pkg/debmetaindex.h>
  90 #include <apt-pkg/error.h>
  91 #include <apt-pkg/init.h>
  92 #include <apt-pkg/mmap.h>
  93 #include <apt-pkg/pkgrecords.h>
  94 #include <apt-pkg/sha1.h>
  95 #include <apt-pkg/sourcelist.h>
  96 #include <apt-pkg/sptr.h>
  97 #include <apt-pkg/strutl.h>
  98 #include <apt-pkg/tagfile.h>
  99
 100 #include <apr-1/apr_pools.h>
 101
 102 #include <sys/types.h>
 103 #include <sys/stat.h>
 104 #include <sys/sysctl.h>
 105 #include <sys/param.h>
 106 #include <sys/mount.h>
 107 #include <sys/reboot.h>
 108
 109 #include <fcntl.h>
 110 #include <notify.h>
 111 #include <dlfcn.h>
 112
 113 extern "C" {
 114 #include <mach-o/nlist.h>
 115 }
 116
 117 #include <cstdio>
 118 #include <cstdlib>
 119 #include <cstring>
 120
 121 #include <errno.h>
 122
 123 #include <Cytore.hpp>
 124 #include "Sources.h"
 125
 126 #include <CydiaSubstrate/CydiaSubstrate.h>
 127 #include "Menes/Menes.h"
 128
 129 #include "CyteKit/IndirectDelegate.h"
 130 #include "CyteKit/PerlCompatibleRegEx.hpp"
 131 #include "CyteKit/TableViewCell.h"
 132 #include "CyteKit/WebScriptObject-Cyte.h"
 133 #include "CyteKit/WebViewController.h"
 134 #include "CyteKit/WebViewTableViewCell.h"
 135 #include "CyteKit/stringWithUTF8Bytes.h"
 136
 137 #include "Cydia/MIMEAddress.h"
 138 #include "Cydia/LoadingViewController.h"
 139 #include "Cydia/ProgressEvent.h"
 140
 141 #include "SDURLCache/SDURLCache.h"
 142 /* }}} */
 143
 144 /* Profiler {{{ */
 145 struct timeval _ltv;
 146 bool _itv;
 147
 148 #define _timestamp ({ \
 149     struct timeval tv; \
 150     gettimeofday(&tv, NULL); \
 151     tv.tv_sec * 1000000 + tv.tv_usec; \
 152 })
 153
 154 typedef std::vector<class ProfileTime *> TimeList;
 155 TimeList times_;
 156
 157 class ProfileTime {
 158   private:
 159     const char *name_;
 160     uint64_t total_;
 161     uint64_t count_;
 162
 163   public:
 164     ProfileTime(const char *name) :
 165         name_(name),
 166         total_(0)
 167     {
 168         times_.push_back(this);
 169     }
 170
 171     void AddTime(uint64_t time) {
 172         total_ += time;
 173         ++count_;
 174     }
 175
 176     void Print() {
 177         if (total_ != 0)
 178             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 179         total_ = 0;
 180         count_ = 0;
 181     }
 182 };
 183
 184 class ProfileTimer {
 185   private:
 186     ProfileTime &time_;
 187     uint64_t start_;
 188
 189   public:
 190     ProfileTimer(ProfileTime &time) :
 191         time_(time),
 192         start_(_timestamp)
 193     {
 194     }
 195
 196     ~ProfileTimer() {
 197         time_.AddTime(_timestamp - start_);
 198     }
 199 };
 200
 201 void PrintTimes() {
 202     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 203         (*i)->Print();
 204     std::cerr << "========" << std::endl;
 205 }
 206
 207 #define _profile(name) { \
 208     static ProfileTime name(#name); \
 209     ProfileTimer _ ## name(name);
 210
 211 #define _end }
 212 /* }}} */
 213
 214 extern NSString *Cydia_;
 215
 216 #define lprintf(args...) fprintf(stderr, args)
 217
 218 #define ForRelease 1
 219 #define TraceLogging (1 && !ForRelease)
 220 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 221 #define ProfileTimes (0 && !ForRelease)
 222 #define ForSaurik (0 && !ForRelease)
 223 #define LogBrowser (0 && !ForRelease)
 224 #define TrackResize (0 && !ForRelease)
 225 #define ManualRefresh (1 && !ForRelease)
 226 #define ShowInternals (0 && !ForRelease)
 227 #define AlwaysReload (0 && !ForRelease)
 228 #define TryIndexedCollation (0 && !ForRelease)
 229
 230 #if !TraceLogging
 231 #undef _trace
 232 #define _trace(args...)
 233 #endif
 234
 235 #if !ProfileTimes
 236 #undef _profile
 237 #define _profile(name) {
 238 #undef _end
 239 #define _end }
 240 #define PrintTimes() do {} while (false)
 241 #endif
 242
 243 // Hash Functions/Structures {{{
 244 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 245
 246 union SplitHash {
 247     uint32_t u32;
 248     uint16_t u16[2];
 249 };
 250 // }}}
 251
 252 static bool ShowPromoted_;
 253
 254 static NSString *Colon_;
 255 NSString *Elision_;
 256 static NSString *Error_;
 257 static NSString *Warning_;
 258
 259 static bool AprilFools_;
 260
 261 static bool IsReachable(const char *name) {
 262     SCNetworkReachabilityFlags flags; {
 263         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, name));
 264         SCNetworkReachabilityGetFlags(reachability, &flags);
 265         CFRelease(reachability);
 266     }
 267
 268     // XXX: this elaborate mess is what Apple is using to determine this? :(
 269     // XXX: do we care if the user has to intervene? maybe that's ok?
 270     return
 271         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
 272             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
 273                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
 274                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
 275             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
 276             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
 277         )
 278     ;
 279 }
 280
 281 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 282
 283 static _finline NSString *CydiaURL(NSString *path) {
 284     char page[26];
 285     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 286     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 287     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 288     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 289     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 290     page[25] = '\0';
 291     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 292 }
 293
 294 static void ReapZombie(pid_t pid) {
 295     int status;
 296   wait:
 297     if (waitpid(pid, &status, 0) == -1)
 298         if (errno == EINTR)
 299             goto wait;
 300         else _assert(false);
 301 }
 302
 303 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 304     int notify_token;
 305     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 306         notify_set_state(notify_token, newStatus);
 307         notify_cancel(notify_token);
 308     }
 309     notify_post("com.saurik.Cydia.status");
 310 }
 311
 312 static CGFloat CYStatusBarHeight() {
 313     CGSize size([[UIApplication sharedApplication] statusBarFrame].size);
 314     return UIInterfaceOrientationIsPortrait([[UIApplication sharedApplication] statusBarOrientation]) ? size.height : size.width;
 315 }
 316
 317 /* NSForcedOrderingSearch doesn't work on the iPhone */
 318 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 319 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 320 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 321
 322 /* Insertion Sort {{{ */
 323
 324 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 325     const char *ptr = (const char *)list;
 326     while (0 < count) {
 327         CFIndex half = count / 2;
 328         const char *probe = ptr + elementSize * half;
 329         CFComparisonResult cr = comparator(element, probe, context);
 330     if (0 == cr) return (probe - (const char *)list) / elementSize;
 331         ptr = (cr < 0) ? ptr : probe + elementSize;
 332         count = (cr < 0) ? half : (half + (count & 1) - 1);
 333     }
 334     return (ptr - (const char *)list) / elementSize;
 335 }
 336
 337 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 338     const char *ptr = (const char *)list;
 339     while (0 < count) {
 340         CFIndex half = count / 2;
 341         const char *probe = ptr + elementSize * half;
 342         CFComparisonResult cr = comparator(element, probe, context);
 343     if (0 == cr) return (probe - (const char *)list) / elementSize;
 344         ptr = (cr < 0) ? ptr : probe + elementSize;
 345         count = (cr < 0) ? half : (half + (count & 1) - 1);
 346     }
 347     return (ptr - (const char *)list) / elementSize;
 348 }
 349
 350 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 351     if (range.length == 0)
 352         return;
 353     const void **values(new const void *[range.length]);
 354     CFArrayGetValues(array, range, values);
 355
 356 #if HistogramInsertionSort > 0
 357     uint32_t total(0), *offsets(new uint32_t[range.length]);
 358 #endif
 359
 360     for (CFIndex index(1); index != range.length; ++index) {
 361         const void *value(values[index]);
 362         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 363         CFIndex correct(index);
 364         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 365 #if HistogramInsertionSort > 1
 366             NSLog(@"%@ < %@", value, values[correct - 1]);
 367 #endif
 368             if (--correct == 0)
 369                 break;
 370         }
 371         if (correct != index) {
 372             size_t offset(index - correct);
 373 #if HistogramInsertionSort
 374             total += offset;
 375             ++offsets[offset];
 376             if (offset > 10)
 377                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 378 #endif
 379             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 380             values[correct] = value;
 381         }
 382     }
 383
 384     CFArrayReplaceValues(array, range, values, range.length);
 385     delete [] values;
 386
 387 #if HistogramInsertionSort > 0
 388     for (CFIndex index(0); index != range.length; ++index)
 389         if (offsets[index] != 0)
 390             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 391     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 392     delete [] offsets;
 393 #endif
 394 }
 395
 396 /* }}} */
 397
 398 /* Apple Bug Fixes {{{ */
 399 @implementation UIWebDocumentView (Cydia)
 400
 401 - (void) _setScrollerOffset:(CGPoint)offset {
 402     UIScroller *scroller([self _scroller]);
 403
 404     CGSize size([scroller contentSize]);
 405     CGSize bounds([scroller bounds].size);
 406
 407     CGPoint max;
 408     max.x = size.width - bounds.width;
 409     max.y = size.height - bounds.height;
 410
 411     // wtf Apple?!
 412     if (max.x < 0)
 413         max.x = 0;
 414     if (max.y < 0)
 415         max.y = 0;
 416
 417     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 418     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 419
 420     [scroller setOffset:offset];
 421 }
 422
 423 @end
 424 /* }}} */
 425
 426 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 427     size_t length([self length] - state->state);
 428     if (length <= 0)
 429         return 0;
 430     else if (length > count)
 431         length = count;
 432     for (size_t i(0); i != length; ++i)
 433         objects[i] = [self item:state->state++];
 434     state->itemsPtr = objects;
 435     state->mutationsPtr = (unsigned long *) self;
 436     return length;
 437 }
 438
 439 /* Cydia NSString Additions {{{ */
 440 @interface NSString (Cydia)
 441 - (NSComparisonResult) compareByPath:(NSString *)other;
 442 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 443 @end
 444
 445 @implementation NSString (Cydia)
 446
 447 - (NSComparisonResult) compareByPath:(NSString *)other {
 448     NSString *prefix = [self commonPrefixWithString:other options:0];
 449     size_t length = [prefix length];
 450
 451     NSRange lrange = NSMakeRange(length, [self length] - length);
 452     NSRange rrange = NSMakeRange(length, [other length] - length);
 453
 454     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 455     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 456
 457     NSComparisonResult value;
 458
 459     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 460         value = NSOrderedSame;
 461     else if (lrange.location == NSNotFound)
 462         value = NSOrderedAscending;
 463     else if (rrange.location == NSNotFound)
 464         value = NSOrderedDescending;
 465     else
 466         value = NSOrderedSame;
 467
 468     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 469         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 470     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 471         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 472
 473     NSComparisonResult result = [lpath compare:rpath];
 474     return result == NSOrderedSame ? value : result;
 475 }
 476
 477 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 478     return [(id)CFURLCreateStringByAddingPercentEscapes(
 479         kCFAllocatorDefault,
 480         (CFStringRef) self,
 481         NULL,
 482         CFSTR(";/?:@&=+$,"),
 483         kCFStringEncodingUTF8
 484     ) autorelease];
 485 }
 486
 487 @end
 488 /* }}} */
 489
 490 /* C++ NSString Wrapper Cache {{{ */
 491 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 492     return size == 0 ? NULL :
 493         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 494         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 495 }
 496
 497 static _finline CFStringRef CYStringCreate(const char *data) {
 498     return CYStringCreate(data, strlen(data));
 499 }
 500
 501 class CYString {
 502   private:
 503     char *data_;
 504     size_t size_;
 505     CFStringRef cache_;
 506
 507     _finline void clear_() {
 508         if (cache_ != NULL) {
 509             CFRelease(cache_);
 510             cache_ = NULL;
 511         }
 512     }
 513
 514   public:
 515     _finline bool empty() const {
 516         return size_ == 0;
 517     }
 518
 519     _finline size_t size() const {
 520         return size_;
 521     }
 522
 523     _finline char *data() const {
 524         return data_;
 525     }
 526
 527     _finline void clear() {
 528         size_ = 0;
 529         clear_();
 530     }
 531
 532     _finline CYString() :
 533         data_(0),
 534         size_(0),
 535         cache_(NULL)
 536     {
 537     }
 538
 539     _finline ~CYString() {
 540         clear_();
 541     }
 542
 543     void operator =(const CYString &rhs) {
 544         data_ = rhs.data_;
 545         size_ = rhs.size_;
 546
 547         if (rhs.cache_ == nil)
 548             cache_ = NULL;
 549         else
 550             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 551     }
 552
 553     void copy(apr_pool_t *pool) {
 554         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 555         memcpy(temp, data_, size_);
 556         temp[size_] = '\0';
 557         data_ = temp;
 558     }
 559
 560     void set(apr_pool_t *pool, const char *data, size_t size) {
 561         if (size == 0)
 562             clear();
 563         else {
 564             clear_();
 565
 566             data_ = const_cast<char *>(data);
 567             size_ = size;
 568
 569             if (pool != NULL)
 570                 copy(pool);
 571         }
 572     }
 573
 574     _finline void set(apr_pool_t *pool, const char *data) {
 575         set(pool, data, data == NULL ? 0 : strlen(data));
 576     }
 577
 578     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 579         set(pool, rhs.data(), rhs.size());
 580     }
 581
 582     bool operator ==(const CYString &rhs) const {
 583         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 584     }
 585
 586     _finline operator CFStringRef() {
 587         if (cache_ == NULL)
 588             cache_ = CYStringCreate(data_, size_);
 589         return cache_;
 590     }
 591
 592     _finline operator id() {
 593         return (NSString *) static_cast<CFStringRef>(*this);
 594     }
 595
 596     _finline operator const char *() {
 597         return reinterpret_cast<const char *>(data_);
 598     }
 599 };
 600 /* }}} */
 601 /* C++ NSString Algorithm Adapters {{{ */
 602 extern "C" {
 603     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 604 }
 605
 606 struct NSStringMapHash :
 607     std::unary_function<NSString *, size_t>
 608 {
 609     _finline size_t operator ()(NSString *value) const {
 610         return CFStringHashNSString((CFStringRef) value);
 611     }
 612 };
 613
 614 struct NSStringMapLess :
 615     std::binary_function<NSString *, NSString *, bool>
 616 {
 617     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 618         return [lhs compare:rhs] == NSOrderedAscending;
 619     }
 620 };
 621
 622 struct NSStringMapEqual :
 623     std::binary_function<NSString *, NSString *, bool>
 624 {
 625     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 626         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 627         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 628         //[lhs isEqualToString:rhs];
 629     }
 630 };
 631 /* }}} */
 632
 633 /* CoreGraphics Primitives {{{ */
 634 class CYColor {
 635   private:
 636     CGColorRef color_;
 637
 638     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 639         CGFloat color[] = {red, green, blue, alpha};
 640         return CGColorCreate(space, color);
 641     }
 642
 643   public:
 644     CYColor() :
 645         color_(NULL)
 646     {
 647     }
 648
 649     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 650         color_(Create_(space, red, green, blue, alpha))
 651     {
 652         Set(space, red, green, blue, alpha);
 653     }
 654
 655     void Clear() {
 656         if (color_ != NULL)
 657             CGColorRelease(color_);
 658     }
 659
 660     ~CYColor() {
 661         Clear();
 662     }
 663
 664     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 665         Clear();
 666         color_ = Create_(space, red, green, blue, alpha);
 667     }
 668
 669     operator CGColorRef() {
 670         return color_;
 671     }
 672 };
 673 /* }}} */
 674
 675 /* Random Global Variables {{{ */
 676 static int PulseInterval_ = 500000;
 677
 678 static const NSString *UI_;
 679
 680 static int Finish_;
 681 static bool RestartSubstrate_;
 682 static NSArray *Finishes_;
 683
 684 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 685 #define NotifyConfig_ "/etc/notify.conf"
 686
 687 static bool Queuing_;
 688
 689 static CYColor Blue_;
 690 static CYColor Blueish_;
 691 static CYColor Black_;
 692 static CYColor Off_;
 693 static CYColor White_;
 694 static CYColor Gray_;
 695 static CYColor Green_;
 696 static CYColor Purple_;
 697 static CYColor Purplish_;
 698
 699 static UIColor *InstallingColor_;
 700 static UIColor *RemovingColor_;
 701
 702 static NSString *App_;
 703
 704 static BOOL Advanced_;
 705 static BOOL Ignored_;
 706
 707 static _H<UIFont> Font12_;
 708 static _H<UIFont> Font12Bold_;
 709 static _H<UIFont> Font14_;
 710 static _H<UIFont> Font18Bold_;
 711 static _H<UIFont> Font22Bold_;
 712
 713 static const char *Machine_ = NULL;
 714 static _H<NSString> System_;
 715 static NSString *SerialNumber_ = nil;
 716 static NSString *ChipID_ = nil;
 717 static NSString *BBSNum_ = nil;
 718 static _H<NSString> Token_;
 719 static NSString *UniqueID_ = nil;
 720 static _H<NSString> UserAgent_;
 721 static _H<NSString> Product_;
 722 static _H<NSString> Safari_;
 723
 724 static CFLocaleRef Locale_;
 725 static NSArray *Languages_;
 726 static CGColorSpaceRef space_;
 727
 728 static NSDictionary *SectionMap_;
 729 static NSMutableDictionary *Metadata_;
 730 static _transient NSMutableDictionary *Settings_;
 731 static _transient NSString *Role_;
 732 static _transient NSMutableDictionary *Packages_;
 733 static _transient NSMutableDictionary *Values_;
 734 static _transient NSMutableDictionary *Sections_;
 735 _H<NSMutableDictionary> Sources_;
 736 static _transient NSNumber *Version_;
 737 bool Changed_;
 738 static time_t now_;
 739
 740 bool IsWildcat_;
 741 static CGFloat ScreenScale_;
 742 static NSString *Idiom_;
 743 static _H<NSString> Firmware_;
 744 static NSString *Major_;
 745
 746 static _H<NSMutableDictionary> SessionData_;
 747 static _H<NSObject> HostConfig_;
 748 static _H<NSMutableSet> BridgedHosts_;
 749 static _H<NSMutableSet> TokenHosts_;
 750 static _H<NSMutableSet> InsecureHosts_;
 751 static _H<NSMutableSet> PipelinedHosts_;
 752 static _H<NSMutableSet> CachedURLs_;
 753
 754 static NSString *kCydiaProgressEventTypeError = @"Error";
 755 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 756 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 757 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 758 /* }}} */
 759
 760 /* Display Helpers {{{ */
 761 inline float Interpolate(float begin, float end, float fraction) {
 762     return (end - begin) * fraction + begin;
 763 }
 764
 765 static _finline const char *StripVersion_(const char *version) {
 766     const char *colon(strchr(version, ':'));
 767     return colon == NULL ? version : colon + 1;
 768 }
 769
 770 NSString *LocalizeSection(NSString *section) {
 771     static Pcre title_r("^(.*?) \\((.*)\\)$");
 772     if (title_r(section)) {
 773         NSString *parent(title_r[1]);
 774         NSString *child(title_r[2]);
 775
 776         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 777             LocalizeSection(parent),
 778             LocalizeSection(child)
 779         ];
 780     }
 781
 782     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 783 }
 784
 785 NSString *Simplify(NSString *title) {
 786     const char *data = [title UTF8String];
 787     size_t size = [title length];
 788
 789     static Pcre square_r("^\\[(.*)\\]$");
 790     if (square_r(data, size))
 791         return Simplify(square_r[1]);
 792
 793     static Pcre paren_r("^\\((.*)\\)$");
 794     if (paren_r(data, size))
 795         return Simplify(paren_r[1]);
 796
 797     static Pcre title_r("^(.*?) \\((.*)\\)$");
 798     if (title_r(data, size))
 799         return Simplify(title_r[1]);
 800
 801     return title;
 802 }
 803 /* }}} */
 804
 805 NSString *GetLastUpdate() {
 806     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 807
 808     if (update == nil)
 809         return UCLocalize("NEVER_OR_UNKNOWN");
 810
 811     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 812     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 813
 814     CFRelease(formatter);
 815
 816     return [(NSString *) formatted autorelease];
 817 }
 818
 819 bool isSectionVisible(NSString *section) {
 820     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 821     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 822     return hidden == nil || ![hidden boolValue];
 823 }
 824
 825 static NSObject *CYIOGetValue(const char *path, NSString *property) {
 826     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 827     if (entry == MACH_PORT_NULL)
 828         return nil;
 829
 830     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 831     IOObjectRelease(entry);
 832
 833     if (value == NULL)
 834         return nil;
 835     return [(id) value autorelease];
 836 }
 837
 838 static NSString *CYHex(NSData *data, bool reverse = false) {
 839     if (data == nil)
 840         return nil;
 841
 842     size_t length([data length]);
 843     uint8_t bytes[length];
 844     [data getBytes:bytes];
 845
 846     char string[length * 2 + 1];
 847     for (size_t i(0); i != length; ++i)
 848         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
 849
 850     return [NSString stringWithUTF8String:string];
 851 }
 852
 853 @class Cydia;
 854
 855 /* Delegate Prototypes {{{ */
 856 @class Package;
 857 @class Source;
 858 @class CydiaProgressEvent;
 859
 860 @protocol DatabaseDelegate
 861 - (void) repairWithSelector:(SEL)selector;
 862 - (void) setConfigurationData:(NSString *)data;
 863 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 864 @end
 865
 866 @class CYPackageController;
 867
 868 @protocol CydiaDelegate
 869 - (void) returnToCydia;
 870 - (void) saveState;
 871 - (void) retainNetworkActivityIndicator;
 872 - (void) releaseNetworkActivityIndicator;
 873 - (void) clearPackage:(Package *)package;
 874 - (void) installPackage:(Package *)package;
 875 - (void) installPackages:(NSArray *)packages;
 876 - (void) removePackage:(Package *)package;
 877 - (void) beginUpdate;
 878 - (BOOL) updating;
 879 - (void) distUpgrade;
 880 - (void) loadData;
 881 - (void) updateData;
 882 - (void) _saveConfig;
 883 - (void) syncData;
 884 - (void) addSource:(NSDictionary *)source;
 885 - (void) addTrivialSource:(NSString *)href;
 886 - (void) showSettings;
 887 - (UIProgressHUD *) addProgressHUD;
 888 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 889 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 890 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 891 @end
 892 /* }}} */
 893
 894 /* Status Delegation {{{ */
 895 class Status :
 896     public pkgAcquireStatus
 897 {
 898   private:
 899     _transient NSObject<ProgressDelegate> *delegate_;
 900     bool cancelled_;
 901
 902   public:
 903     Status() :
 904         delegate_(nil),
 905         cancelled_(false)
 906     {
 907     }
 908
 909     void setDelegate(NSObject<ProgressDelegate> *delegate) {
 910         delegate_ = delegate;
 911     }
 912
 913     NSObject<ProgressDelegate> *getDelegate() const {
 914         return delegate_;
 915     }
 916
 917     virtual bool MediaChange(std::string media, std::string drive) {
 918         return false;
 919     }
 920
 921     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
 922         Done(item);
 923     }
 924
 925     virtual void Fetch(pkgAcquire::ItemDesc &item) {
 926         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 927         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 928         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 929     }
 930
 931     virtual void Done(pkgAcquire::ItemDesc &item) {
 932         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 933         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:Colon_, UCLocalize("DONE"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 934         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 935     }
 936
 937     virtual void Fail(pkgAcquire::ItemDesc &item) {
 938         if (
 939             item.Owner->Status == pkgAcquire::Item::StatIdle ||
 940             item.Owner->Status == pkgAcquire::Item::StatDone
 941         )
 942             return;
 943
 944         std::string &error(item.Owner->ErrorText);
 945         if (error.empty())
 946             return;
 947
 948         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
 949         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 950     }
 951
 952     virtual bool Pulse(pkgAcquire *Owner) {
 953         bool value = pkgAcquireStatus::Pulse(Owner);
 954
 955         double percent(
 956             double(CurrentBytes + CurrentItems) /
 957             double(TotalBytes + TotalItems)
 958         );
 959
 960         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
 961             [NSNumber numberWithDouble:percent], @"Percent",
 962
 963             [NSNumber numberWithDouble:CurrentBytes], @"Current",
 964             [NSNumber numberWithDouble:TotalBytes], @"Total",
 965             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
 966         nil] waitUntilDone:YES];
 967
 968         if (value && ![delegate_ isProgressCancelled])
 969             return true;
 970         else {
 971             cancelled_ = true;
 972             return false;
 973         }
 974     }
 975
 976     _finline bool WasCancelled() const {
 977         return cancelled_;
 978     }
 979
 980     virtual void Start() {
 981         pkgAcquireStatus::Start();
 982         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
 983     }
 984
 985     virtual void Stop() {
 986         pkgAcquireStatus::Stop();
 987         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
 988         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
 989     }
 990 };
 991 /* }}} */
 992 /* Database Interface {{{ */
 993 typedef std::map< unsigned long, _H<Source> > SourceMap;
 994
 995 @interface Database : NSObject {
 996     NSZone *zone_;
 997     apr_pool_t *pool_;
 998
 999     unsigned era_;
1000
1001     pkgCacheFile cache_;
1002     pkgDepCache::Policy *policy_;
1003     pkgRecords *records_;
1004     pkgProblemResolver *resolver_;
1005     pkgAcquire *fetcher_;
1006     FileFd *lock_;
1007     SPtr<pkgPackageManager> manager_;
1008     pkgSourceList *list_;
1009
1010     SourceMap sourceMap_;
1011     _H<NSMutableArray> sourceList_;
1012
1013     CFMutableArrayRef packages_;
1014
1015     _transient NSObject<DatabaseDelegate> *delegate_;
1016     _transient NSObject<ProgressDelegate> *progress_;
1017
1018     Status status_;
1019
1020     int cydiafd_;
1021     int statusfd_;
1022     FILE *input_;
1023
1024     std::map<const char *, _H<NSString> > sections_;
1025 }
1026
1027 + (Database *) sharedInstance;
1028 - (unsigned) era;
1029
1030 - (void) _readCydia:(NSNumber *)fd;
1031 - (void) _readStatus:(NSNumber *)fd;
1032 - (void) _readOutput:(NSNumber *)fd;
1033
1034 - (FILE *) input;
1035
1036 - (Package *) packageWithName:(NSString *)name;
1037
1038 - (pkgCacheFile &) cache;
1039 - (pkgDepCache::Policy *) policy;
1040 - (pkgRecords *) records;
1041 - (pkgProblemResolver *) resolver;
1042 - (pkgAcquire &) fetcher;
1043 - (pkgSourceList &) list;
1044 - (NSArray *) packages;
1045 - (NSArray *) sources;
1046 - (Source *) sourceWithKey:(NSString *)key;
1047 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1048
1049 - (void) configure;
1050 - (bool) prepare;
1051 - (void) perform;
1052 - (bool) upgrade;
1053 - (void) update;
1054
1055 - (void) updateWithStatus:(Status &)status;
1056
1057 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1058
1059 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1060 - (NSObject<ProgressDelegate> *) progressDelegate;
1061
1062 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1063
1064 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1065
1066 @end
1067 /* }}} */
1068 /* ProgressEvent Implementation {{{ */
1069 @implementation CydiaProgressEvent
1070
1071 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1072     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1073 }
1074
1075 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1076     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1077     [event setPackage:package];
1078     return event;
1079 }
1080
1081 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
1082     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1083
1084     NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1085     NSArray *fields([description componentsSeparatedByString:@" "]);
1086     [event setItem:fields];
1087
1088     if ([fields count] > 3) {
1089         [event setPackage:[fields objectAtIndex:2]];
1090         [event setVersion:[fields objectAtIndex:3]];
1091     }
1092
1093     [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
1094
1095     return event;
1096 }
1097
1098 + (NSArray *) _attributeKeys {
1099     return [NSArray arrayWithObjects:
1100         @"item",
1101         @"message",
1102         @"package",
1103         @"type",
1104         @"url",
1105         @"version",
1106     nil];
1107 }
1108
1109 - (NSArray *) attributeKeys {
1110     return [[self class] _attributeKeys];
1111 }
1112
1113 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1114     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1115 }
1116
1117 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1118     if ((self = [super init]) != nil) {
1119         message_ = message;
1120         type_ = type;
1121     } return self;
1122 }
1123
1124 - (NSString *) message {
1125     return message_;
1126 }
1127
1128 - (NSString *) type {
1129     return type_;
1130 }
1131
1132 - (NSArray *) item {
1133     return (id) item_ ?: [NSNull null];
1134 }
1135
1136 - (void) setItem:(NSArray *)item {
1137     item_ = item;
1138 }
1139
1140 - (NSString *) package {
1141     return (id) package_ ?: [NSNull null];
1142 }
1143
1144 - (void) setPackage:(NSString *)package {
1145     package_ = package;
1146 }
1147
1148 - (NSString *) url {
1149     return (id) url_ ?: [NSNull null];
1150 }
1151
1152 - (void) setURL:(NSString *)url {
1153     url_ = url;
1154 }
1155
1156 - (void) setVersion:(NSString *)version {
1157     version_ = version;
1158 }
1159
1160 - (NSString *) version {
1161     return (id) version_ ?: [NSNull null];
1162 }
1163
1164 - (NSString *) compound:(NSString *)value {
1165     if (value != nil) {
1166         NSString *mode(nil); {
1167             NSString *type([self type]);
1168             if ([type isEqualToString:kCydiaProgressEventTypeError])
1169                 mode = UCLocalize("ERROR");
1170             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1171                 mode = UCLocalize("WARNING");
1172         }
1173
1174         if (mode != nil)
1175             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1176     }
1177
1178     return value;
1179 }
1180
1181 - (NSString *) compoundMessage {
1182     return [self compound:[self message]];
1183 }
1184
1185 - (NSString *) compoundTitle {
1186     NSString *title;
1187
1188     if (package_ == nil)
1189         title = nil;
1190     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1191         title = [package name];
1192     else
1193         title = package_;
1194
1195     return [self compound:title];
1196 }
1197
1198 @end
1199 /* }}} */
1200
1201 // Cytore Definitions {{{
1202 struct PackageValue :
1203     Cytore::Block
1204 {
1205     Cytore::Offset<PackageValue> next_;
1206
1207     uint32_t index_ : 23;
1208     uint32_t subscribed_ : 1;
1209     uint32_t : 8;
1210
1211     int32_t first_;
1212     int32_t last_;
1213
1214     uint16_t vhash_;
1215     uint16_t nhash_;
1216
1217     char version_[8];
1218     char name_[];
1219 };
1220
1221 struct MetaValue :
1222     Cytore::Block
1223 {
1224     uint32_t active_;
1225     Cytore::Offset<PackageValue> packages_[1 << 16];
1226 };
1227
1228 static Cytore::File<MetaValue> MetaFile_;
1229 // }}}
1230 // Cytore Helper Functions {{{
1231 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1232     SplitHash nhash = { hashlittle(name, length) };
1233
1234     PackageValue *metadata;
1235
1236     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1237     offset: if (offset->IsNull()) {
1238         *offset = MetaFile_.New<PackageValue>(length + 1);
1239         metadata = &MetaFile_.Get(*offset);
1240
1241         if (metadata == NULL) {
1242             if (fail != NULL)
1243                 *fail = true;
1244
1245             metadata = new PackageValue();
1246             memset(metadata, 0, sizeof(*metadata));
1247         }
1248
1249         memcpy(metadata->name_, name, length + 1);
1250         metadata->nhash_ = nhash.u16[1];
1251     } else {
1252         metadata = &MetaFile_.Get(*offset);
1253
1254         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1255             offset = &metadata->next_;
1256             goto offset;
1257         }
1258     }
1259
1260     return metadata;
1261 }
1262
1263 static void PackageImport(const void *key, const void *value, void *context) {
1264     bool &fail(*reinterpret_cast<bool *>(context));
1265
1266     char buffer[1024];
1267     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1268         NSLog(@"failed to import package %@", key);
1269         return;
1270     }
1271
1272     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1273     NSDictionary *package((NSDictionary *) value);
1274
1275     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1276         if ([subscribed boolValue] && !metadata->subscribed_)
1277             metadata->subscribed_ = true;
1278
1279     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1280         time_t time([date timeIntervalSince1970]);
1281         if (metadata->first_ > time || metadata->first_ == 0)
1282             metadata->first_ = time;
1283     }
1284
1285     NSDate *date([package objectForKey:@"LastSeen"]);
1286     NSString *version([package objectForKey:@"LastVersion"]);
1287
1288     if (date != nil && version != nil) {
1289         time_t time([date timeIntervalSince1970]);
1290         if (metadata->last_ < time || metadata->last_ == 0)
1291             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1292                 size_t length(strlen(buffer));
1293                 uint16_t vhash(hashlittle(buffer, length));
1294
1295                 size_t capped(std::min<size_t>(8, length));
1296                 char *latest(buffer + length - capped);
1297
1298                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1299                 metadata->vhash_ = vhash;
1300
1301                 metadata->last_ = time;
1302             }
1303     }
1304 }
1305 // }}}
1306
1307 /* Source Class {{{ */
1308 @interface Source : NSObject {
1309     unsigned era_;
1310     Database *database_;
1311     metaIndex *index_;
1312
1313     CYString depiction_;
1314     CYString description_;
1315     CYString label_;
1316     CYString origin_;
1317     CYString support_;
1318
1319     CYString uri_;
1320     CYString distribution_;
1321     CYString type_;
1322     CYString base_;
1323     CYString version_;
1324
1325     _H<NSString> host_;
1326     _H<NSString> authority_;
1327
1328     CYString defaultIcon_;
1329
1330     _H<NSDictionary> record_;
1331     BOOL trusted_;
1332 }
1333
1334 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool;
1335
1336 - (NSComparisonResult) compareByName:(Source *)source;
1337
1338 - (NSString *) depictionForPackage:(NSString *)package;
1339 - (NSString *) supportForPackage:(NSString *)package;
1340
1341 - (NSDictionary *) record;
1342 - (BOOL) trusted;
1343
1344 - (NSString *) rooturi;
1345 - (NSString *) distribution;
1346 - (NSString *) type;
1347
1348 - (NSString *) key;
1349 - (NSString *) host;
1350
1351 - (NSString *) name;
1352 - (NSString *) shortDescription;
1353 - (NSString *) label;
1354 - (NSString *) origin;
1355 - (NSString *) version;
1356
1357 - (NSString *) defaultIcon;
1358 - (NSURL *) iconURL;
1359
1360 @end
1361
1362 @implementation Source
1363
1364 - (void) _clear {
1365     uri_.clear();
1366     distribution_.clear();
1367     type_.clear();
1368
1369     base_.clear();
1370
1371     description_.clear();
1372     label_.clear();
1373     origin_.clear();
1374     depiction_.clear();
1375     support_.clear();
1376     version_.clear();
1377     defaultIcon_.clear();
1378
1379     record_ = nil;
1380     host_ = nil;
1381     authority_ = nil;
1382 }
1383
1384 + (NSString *) webScriptNameForSelector:(SEL)selector {
1385     if (false);
1386     else if (selector == @selector(addSection:))
1387         return @"addSection";
1388     else if (selector == @selector(getField:))
1389         return @"getField";
1390     else if (selector == @selector(removeSection:))
1391         return @"removeSection";
1392     else if (selector == @selector(remove))
1393         return @"remove";
1394     else
1395         return nil;
1396 }
1397
1398 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1399     return [self webScriptNameForSelector:selector] == nil;
1400 }
1401
1402 + (NSArray *) _attributeKeys {
1403     return [NSArray arrayWithObjects:
1404         @"baseuri",
1405         @"distribution",
1406         @"host",
1407         @"key",
1408         @"iconuri",
1409         @"label",
1410         @"name",
1411         @"origin",
1412         @"rooturi",
1413         @"sections",
1414         @"shortDescription",
1415         @"trusted",
1416         @"type",
1417         @"version",
1418     nil];
1419 }
1420
1421 - (NSArray *) attributeKeys {
1422     return [[self class] _attributeKeys];
1423 }
1424
1425 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1426     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1427 }
1428
1429 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1430     [self _clear];
1431
1432     trusted_ = index->IsTrusted();
1433
1434     uri_.set(pool, index->GetURI());
1435     distribution_.set(pool, index->GetDist());
1436     type_.set(pool, index->GetType());
1437
1438     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1439     if (dindex != NULL) {
1440         base_.set(pool, dindex->MetaIndexURI(""));
1441
1442         FileFd fd;
1443         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1444             _error->Discard();
1445         else {
1446             pkgTagFile tags(&fd);
1447
1448             pkgTagSection section;
1449             tags.Step(section);
1450
1451             struct {
1452                 const char *name_;
1453                 CYString *value_;
1454             } names[] = {
1455                 {"default-icon", &defaultIcon_},
1456                 {"depiction", &depiction_},
1457                 {"description", &description_},
1458                 {"label", &label_},
1459                 {"origin", &origin_},
1460                 {"support", &support_},
1461                 {"version", &version_},
1462             };
1463
1464             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1465                 const char *start, *end;
1466
1467                 if (section.Find(names[i].name_, start, end)) {
1468                     CYString &value(*names[i].value_);
1469                     value.set(pool, start, end - start);
1470                 }
1471             }
1472         }
1473     }
1474
1475     record_ = [Sources_ objectForKey:[self key]];
1476
1477     NSURL *url([NSURL URLWithString:uri_]);
1478
1479     host_ = [url host];
1480     if (host_ != nil)
1481         host_ = [host_ lowercaseString];
1482
1483     if (host_ != nil)
1484         authority_ = host_;
1485     else
1486         authority_ = [url path];
1487 }
1488
1489 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool {
1490     if ((self = [super init]) != nil) {
1491         era_ = [database era];
1492         database_ = database;
1493         index_ = index;
1494
1495         [self setMetaIndex:index inPool:pool];
1496     } return self;
1497 }
1498
1499 - (NSString *) getField:(NSString *)name {
1500 @synchronized (database_) {
1501     if ([database_ era] != era_ || index_ == NULL)
1502         return nil;
1503
1504     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index_));
1505     if (dindex == NULL)
1506         return nil;
1507
1508     FileFd fd;
1509     if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly)) {
1510          _error->Discard();
1511          return nil;
1512     }
1513
1514     pkgTagFile tags(&fd);
1515
1516     pkgTagSection section;
1517     tags.Step(section);
1518
1519     const char *start, *end;
1520     if (!section.Find([name UTF8String], start, end))
1521         return (NSString *) [NSNull null];
1522
1523     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
1524 } }
1525
1526 - (NSComparisonResult) compareByName:(Source *)source {
1527     NSString *lhs = [self name];
1528     NSString *rhs = [source name];
1529
1530     if ([lhs length] != 0 && [rhs length] != 0) {
1531         unichar lhc = [lhs characterAtIndex:0];
1532         unichar rhc = [rhs characterAtIndex:0];
1533
1534         if (isalpha(lhc) && !isalpha(rhc))
1535             return NSOrderedAscending;
1536         else if (!isalpha(lhc) && isalpha(rhc))
1537             return NSOrderedDescending;
1538     }
1539
1540     return [lhs compare:rhs options:LaxCompareOptions_];
1541 }
1542
1543 - (NSString *) depictionForPackage:(NSString *)package {
1544     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1545 }
1546
1547 - (NSString *) supportForPackage:(NSString *)package {
1548     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1549 }
1550
1551 - (NSArray *) sections {
1552     return record_ == nil ? (id) [NSNull null] : [record_ objectForKey:@"Sections"] ?: [NSArray array];
1553 }
1554
1555 - (void) _addSection:(NSString *)section {
1556     if (record_ == nil)
1557         return;
1558     else if (NSMutableArray *sections = [record_ objectForKey:@"Sections"]) {
1559         if (![sections containsObject:section]) {
1560             [sections addObject:section];
1561             Changed_ = true;
1562         }
1563     } else {
1564         [record_ setObject:[NSMutableArray arrayWithObject:section] forKey:@"Sections"];
1565         Changed_ = true;
1566     }
1567 }
1568
1569 - (bool) addSection:(NSString *)section {
1570     if (record_ == nil)
1571         return false;
1572
1573     [self performSelectorOnMainThread:@selector(_addSection:) withObject:section waitUntilDone:NO];
1574     return true;
1575 }
1576
1577 - (void) _removeSection:(NSString *)section {
1578     if (record_ == nil)
1579         return;
1580
1581     if (NSMutableArray *sections = [record_ objectForKey:@"Sections"])
1582         if ([sections containsObject:section]) {
1583             [sections removeObject:section];
1584             Changed_ = true;
1585         }
1586 }
1587
1588 - (bool) removeSection:(NSString *)section {
1589     if (record_ == nil)
1590         return false;
1591
1592     [self performSelectorOnMainThread:@selector(_removeSection:) withObject:section waitUntilDone:NO];
1593     return true;
1594 }
1595
1596 - (void) _remove {
1597     [Sources_ removeObjectForKey:[self key]];
1598     Changed_ = true;
1599 }
1600
1601 - (bool) remove {
1602     bool value(record_ != nil);
1603     [self performSelectorOnMainThread:@selector(_remove) withObject:nil waitUntilDone:NO];
1604     return value;
1605 }
1606
1607 - (NSDictionary *) record {
1608     return record_;
1609 }
1610
1611 - (BOOL) trusted {
1612     return trusted_;
1613 }
1614
1615 - (NSString *) rooturi {
1616     return uri_;
1617 }
1618
1619 - (NSString *) distribution {
1620     return distribution_;
1621 }
1622
1623 - (NSString *) type {
1624     return type_;
1625 }
1626
1627 - (NSString *) baseuri {
1628     return base_.empty() ? nil : (id) base_;
1629 }
1630
1631 - (NSString *) iconuri {
1632     if (NSString *base = [self baseuri])
1633         return [base stringByAppendingString:@"CydiaIcon.png"];
1634
1635     return nil;
1636 }
1637
1638 - (NSURL *) iconURL {
1639     if (NSString *uri = [self iconuri])
1640         return [NSURL URLWithString:uri];
1641     return nil;
1642 }
1643
1644 - (NSString *) key {
1645     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1646 }
1647
1648 - (NSString *) host {
1649     return host_;
1650 }
1651
1652 - (NSString *) name {
1653     return origin_.empty() ? (id) authority_ : origin_;
1654 }
1655
1656 - (NSString *) shortDescription {
1657     return description_;
1658 }
1659
1660 - (NSString *) label {
1661     return label_.empty() ? (id) authority_ : label_;
1662 }
1663
1664 - (NSString *) origin {
1665     return origin_;
1666 }
1667
1668 - (NSString *) version {
1669     return version_;
1670 }
1671
1672 - (NSString *) defaultIcon {
1673     return defaultIcon_;
1674 }
1675
1676 @end
1677 /* }}} */
1678 /* CydiaOperation Class {{{ */
1679 @interface CydiaOperation : NSObject {
1680     _H<NSString> operator_;
1681     _H<NSString> value_;
1682 }
1683
1684 - (NSString *) operator;
1685 - (NSString *) value;
1686
1687 @end
1688
1689 @implementation CydiaOperation
1690
1691 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1692     if ((self = [super init]) != nil) {
1693         operator_ = [NSString stringWithUTF8String:_operator];
1694         value_ = [NSString stringWithUTF8String:value];
1695     } return self;
1696 }
1697
1698 + (NSArray *) _attributeKeys {
1699     return [NSArray arrayWithObjects:
1700         @"operator",
1701         @"value",
1702     nil];
1703 }
1704
1705 - (NSArray *) attributeKeys {
1706     return [[self class] _attributeKeys];
1707 }
1708
1709 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1710     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1711 }
1712
1713 - (NSString *) operator {
1714     return operator_;
1715 }
1716
1717 - (NSString *) value {
1718     return value_;
1719 }
1720
1721 @end
1722 /* }}} */
1723 /* CydiaClause Class {{{ */
1724 @interface CydiaClause : NSObject {
1725     _H<NSString> package_;
1726     _H<CydiaOperation> version_;
1727 }
1728
1729 - (NSString *) package;
1730 - (CydiaOperation *) version;
1731
1732 @end
1733
1734 @implementation CydiaClause
1735
1736 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1737     if ((self = [super init]) != nil) {
1738         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1739
1740         if (const char *version = dep.TargetVer())
1741             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1742         else
1743             version_ = (id) [NSNull null];
1744     } return self;
1745 }
1746
1747 + (NSArray *) _attributeKeys {
1748     return [NSArray arrayWithObjects:
1749         @"package",
1750         @"version",
1751     nil];
1752 }
1753
1754 - (NSArray *) attributeKeys {
1755     return [[self class] _attributeKeys];
1756 }
1757
1758 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1759     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1760 }
1761
1762 - (NSString *) package {
1763     return package_;
1764 }
1765
1766 - (CydiaOperation *) version {
1767     return version_;
1768 }
1769
1770 @end
1771 /* }}} */
1772 /* CydiaRelation Class {{{ */
1773 @interface CydiaRelation : NSObject {
1774     _H<NSString> relationship_;
1775     _H<NSMutableArray> clauses_;
1776 }
1777
1778 - (NSString *) relationship;
1779 - (NSArray *) clauses;
1780
1781 @end
1782
1783 @implementation CydiaRelation
1784
1785 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1786     if ((self = [super init]) != nil) {
1787         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
1788         clauses_ = [NSMutableArray arrayWithCapacity:8];
1789
1790         pkgCache::DepIterator start;
1791         pkgCache::DepIterator end;
1792         dep.GlobOr(start, end); // ++dep
1793
1794         _forever {
1795             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1796
1797             // yes, seriously. (wtf?)
1798             if (start == end)
1799                 break;
1800             ++start;
1801         }
1802     } return self;
1803 }
1804
1805 + (NSArray *) _attributeKeys {
1806     return [NSArray arrayWithObjects:
1807         @"clauses",
1808         @"relationship",
1809     nil];
1810 }
1811
1812 - (NSArray *) attributeKeys {
1813     return [[self class] _attributeKeys];
1814 }
1815
1816 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1817     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1818 }
1819
1820 - (NSString *) relationship {
1821     return relationship_;
1822 }
1823
1824 - (NSArray *) clauses {
1825     return clauses_;
1826 }
1827
1828 - (void) addClause:(CydiaClause *)clause {
1829     [clauses_ addObject:clause];
1830 }
1831
1832 @end
1833 /* }}} */
1834 /* Package Class {{{ */
1835 struct ParsedPackage {
1836     CYString md5sum_;
1837     CYString tagline_;
1838
1839     CYString architecture_;
1840     CYString icon_;
1841
1842     CYString depiction_;
1843     CYString homepage_;
1844
1845     CYString sponsor_;
1846     CYString author_;
1847
1848     CYString bugs_;
1849     CYString support_;
1850 };
1851
1852 @interface Package : NSObject {
1853     uint32_t era_ : 25;
1854     uint32_t role_ : 3;
1855     uint32_t essential_ : 1;
1856     uint32_t obsolete_ : 1;
1857     uint32_t ignored_ : 1;
1858     uint32_t pooled_ : 1;
1859
1860     apr_pool_t *pool_;
1861
1862     uint32_t rank_;
1863
1864     _transient Database *database_;
1865
1866     pkgCache::VerIterator version_;
1867     pkgCache::PkgIterator iterator_;
1868     pkgCache::VerFileIterator file_;
1869
1870     CYString id_;
1871     CYString name_;
1872
1873     CYString latest_;
1874     CYString installed_;
1875
1876     const char *section_;
1877     _transient NSString *section$_;
1878
1879     _H<Source> source_;
1880
1881     PackageValue *metadata_;
1882     ParsedPackage *parsed_;
1883
1884     _H<NSMutableArray> tags_;
1885 }
1886
1887 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1888 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1889
1890 - (pkgCache::PkgIterator) iterator;
1891 - (void) parse;
1892
1893 - (NSString *) section;
1894 - (NSString *) simpleSection;
1895
1896 - (NSString *) longSection;
1897 - (NSString *) shortSection;
1898
1899 - (NSString *) uri;
1900
1901 - (MIMEAddress *) maintainer;
1902 - (size_t) size;
1903 - (NSString *) longDescription;
1904 - (NSString *) shortDescription;
1905 - (unichar) index;
1906
1907 - (PackageValue *) metadata;
1908 - (time_t) seen;
1909
1910 - (bool) subscribed;
1911 - (bool) setSubscribed:(bool)subscribed;
1912
1913 - (BOOL) ignored;
1914
1915 - (NSString *) latest;
1916 - (NSString *) installed;
1917 - (BOOL) uninstalled;
1918
1919 - (BOOL) valid;
1920 - (BOOL) upgradableAndEssential:(BOOL)essential;
1921 - (BOOL) essential;
1922 - (BOOL) broken;
1923 - (BOOL) unfiltered;
1924 - (BOOL) visible;
1925
1926 - (BOOL) half;
1927 - (BOOL) halfConfigured;
1928 - (BOOL) halfInstalled;
1929 - (BOOL) hasMode;
1930 - (NSString *) mode;
1931
1932 - (NSString *) id;
1933 - (NSString *) name;
1934 - (UIImage *) icon;
1935 - (NSString *) homepage;
1936 - (NSString *) depiction;
1937 - (MIMEAddress *) author;
1938
1939 - (NSString *) support;
1940
1941 - (NSArray *) files;
1942 - (NSArray *) warnings;
1943 - (NSArray *) applications;
1944
1945 - (Source *) source;
1946
1947 - (uint32_t) rank;
1948 - (BOOL) matches:(NSArray *)query;
1949
1950 - (bool) hasSupportingRole;
1951 - (BOOL) hasTag:(NSString *)tag;
1952 - (NSString *) primaryPurpose;
1953 - (NSArray *) purposes;
1954 - (bool) isCommercial;
1955
1956 - (void) setIndex:(size_t)index;
1957
1958 - (CYString &) cyname;
1959
1960 - (uint32_t) compareBySection:(NSArray *)sections;
1961
1962 - (void) install;
1963 - (void) remove;
1964
1965 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query;
1966 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1967 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1968 - (bool) isVisibleInSection:(NSString *)section;
1969 - (bool) isVisibleInSource:(Source *)source;
1970
1971 @end
1972
1973 uint32_t PackageChangesRadix(Package *self, void *) {
1974     union {
1975         uint32_t key;
1976
1977         struct {
1978             uint32_t timestamp : 30;
1979             uint32_t ignored : 1;
1980             uint32_t upgradable : 1;
1981         } bits;
1982     } value;
1983
1984     bool upgradable([self upgradableAndEssential:YES]);
1985     value.bits.upgradable = upgradable ? 1 : 0;
1986
1987     if (upgradable) {
1988         value.bits.timestamp = 0;
1989         value.bits.ignored = [self ignored] ? 0 : 1;
1990         value.bits.upgradable = 1;
1991     } else {
1992         value.bits.timestamp = [self seen] >> 2;
1993         value.bits.ignored = 0;
1994         value.bits.upgradable = 0;
1995     }
1996
1997     return _not(uint32_t) - value.key;
1998 }
1999
2000 uint32_t PackagePrefixRadix(Package *self, void *context) {
2001     size_t offset(reinterpret_cast<size_t>(context));
2002     CYString &name([self cyname]);
2003
2004     size_t size(name.size());
2005     if (size == 0)
2006         return 0;
2007     char *text(name.data());
2008
2009     size_t zeros;
2010     if (!isdigit(text[0]))
2011         zeros = 0;
2012     else {
2013         size_t digits(1);
2014         while (size != digits && isdigit(text[digits]))
2015             if (++digits == 4)
2016                 break;
2017         zeros = 4 - digits;
2018     }
2019
2020     uint8_t data[4];
2021
2022     if (offset == 0 && zeros != 0) {
2023         memset(data, '0', zeros);
2024         memcpy(data + zeros, text, 4 - zeros);
2025     } else {
2026         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2027         if (size <= offset - zeros)
2028             return 0;
2029
2030         text += offset - zeros;
2031         size -= offset - zeros;
2032
2033         if (size >= 4)
2034             memcpy(data, text, 4);
2035         else {
2036             memcpy(data, text, size);
2037             memset(data + size, 0, 4 - size);
2038         }
2039
2040         for (size_t i(0); i != 4; ++i)
2041             if (isalpha(data[i]))
2042                 data[i] |= 0x20;
2043     }
2044
2045     if (offset == 0)
2046         if (data[0] == '@')
2047             data[0] = 0x7f;
2048         else
2049             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2050
2051     /* XXX: ntohl may be more honest */
2052     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2053 }
2054
2055 CYString &(*PackageName)(Package *self, SEL sel);
2056
2057 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2058     _profile(PackageNameCompare)
2059         CYString &lhi(PackageName(lhs, @selector(cyname)));
2060         CYString &rhi(PackageName(rhs, @selector(cyname)));
2061         CFStringRef lhn(lhi), rhn(rhi);
2062
2063         if (lhn == NULL)
2064             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2065         else if (rhn == NULL)
2066             return NSOrderedDescending;
2067
2068         _profile(PackageNameCompare$NumbersLast)
2069             if (!lhi.empty() && !rhi.empty()) {
2070                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2071                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2072                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2073                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2074                     return lha ? NSOrderedAscending : NSOrderedDescending;
2075             }
2076         _end
2077
2078         CFIndex length = CFStringGetLength(lhn);
2079
2080         _profile(PackageNameCompare$Compare)
2081             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2082         _end
2083     _end
2084 }
2085
2086 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2087     return PackageNameCompare(*lhs, *rhs, context);
2088 }
2089
2090 struct PackageNameOrdering :
2091     std::binary_function<Package *, Package *, bool>
2092 {
2093     _finline bool operator ()(Package *lhs, Package *rhs) const {
2094         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2095     }
2096 };
2097
2098 @implementation Package
2099
2100 - (NSString *) description {
2101     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2102 }
2103
2104 - (void) dealloc {
2105     if (!pooled_)
2106         apr_pool_destroy(pool_);
2107     if (parsed_ != NULL)
2108         delete parsed_;
2109     [super dealloc];
2110 }
2111
2112 + (NSString *) webScriptNameForSelector:(SEL)selector {
2113     if (false);
2114     else if (selector == @selector(clear))
2115         return @"clear";
2116     else if (selector == @selector(getField:))
2117         return @"getField";
2118     else if (selector == @selector(hasTag:))
2119         return @"hasTag";
2120     else if (selector == @selector(install))
2121         return @"install";
2122     else if (selector == @selector(remove))
2123         return @"remove";
2124     else
2125         return nil;
2126 }
2127
2128 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2129     return [self webScriptNameForSelector:selector] == nil;
2130 }
2131
2132 + (NSArray *) _attributeKeys {
2133     return [NSArray arrayWithObjects:
2134         @"applications",
2135         @"architecture",
2136         @"author",
2137         @"depiction",
2138         @"essential",
2139         @"homepage",
2140         @"icon",
2141         @"id",
2142         @"installed",
2143         @"latest",
2144         @"longDescription",
2145         @"longSection",
2146         @"maintainer",
2147         @"md5sum",
2148         @"mode",
2149         @"name",
2150         @"purposes",
2151         @"relations",
2152         @"section",
2153         @"selection",
2154         @"shortDescription",
2155         @"shortSection",
2156         @"simpleSection",
2157         @"size",
2158         @"source",
2159         @"sponsor",
2160         @"state",
2161         @"support",
2162         @"tags",
2163         @"warnings",
2164     nil];
2165 }
2166
2167 - (NSArray *) attributeKeys {
2168     return [[self class] _attributeKeys];
2169 }
2170
2171 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2172     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2173 }
2174
2175 - (NSArray *) relations {
2176 @synchronized (database_) {
2177     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2178     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2179         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2180     return relations;
2181 } }
2182
2183 - (NSString *) architecture {
2184     [self parse];
2185 @synchronized (database_) {
2186     return parsed_->architecture_.empty() ? [NSNull null] : (id) parsed_->architecture_;
2187 } }
2188
2189 - (NSString *) getField:(NSString *)name {
2190 @synchronized (database_) {
2191     if ([database_ era] != era_ || file_.end())
2192         return nil;
2193
2194     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2195
2196     const char *start, *end;
2197     if (!parser.Find([name UTF8String], start, end))
2198         return (NSString *) [NSNull null];
2199
2200     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2201 } }
2202
2203 - (void) parse {
2204     if (parsed_ != NULL)
2205         return;
2206 @synchronized (database_) {
2207     if ([database_ era] != era_ || file_.end())
2208         return;
2209
2210     ParsedPackage *parsed(new ParsedPackage);
2211     parsed_ = parsed;
2212
2213     _profile(Package$parse)
2214         pkgRecords::Parser *parser;
2215
2216         _profile(Package$parse$Lookup)
2217             parser = &[database_ records]->Lookup(file_);
2218         _end
2219
2220         CYString website;
2221
2222         _profile(Package$parse$Find)
2223             struct {
2224                 const char *name_;
2225                 CYString *value_;
2226             } names[] = {
2227                 {"architecture", &parsed->architecture_},
2228                 {"icon", &parsed->icon_},
2229                 {"depiction", &parsed->depiction_},
2230                 {"homepage", &parsed->homepage_},
2231                 {"website", &website},
2232                 {"bugs", &parsed->bugs_},
2233                 {"support", &parsed->support_},
2234                 {"sponsor", &parsed->sponsor_},
2235                 {"author", &parsed->author_},
2236                 {"md5sum", &parsed->md5sum_},
2237             };
2238
2239             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2240                 const char *start, *end;
2241
2242                 if (parser->Find(names[i].name_, start, end)) {
2243                     CYString &value(*names[i].value_);
2244                     _profile(Package$parse$Value)
2245                         value.set(pool_, start, end - start);
2246                     _end
2247                 }
2248             }
2249         _end
2250
2251         _profile(Package$parse$Tagline)
2252             const char *start, *end;
2253             if (parser->ShortDesc(start, end)) {
2254                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2255                 if (stop == NULL)
2256                     stop = end;
2257                 while (stop != start && stop[-1] == '\r')
2258                     --stop;
2259                 parsed->tagline_.set(pool_, start, stop - start);
2260             }
2261         _end
2262
2263         _profile(Package$parse$Retain)
2264             if (parsed->homepage_.empty())
2265                 parsed->homepage_ = website;
2266             if (parsed->homepage_ == parsed->depiction_)
2267                 parsed->homepage_.clear();
2268         _end
2269     _end
2270 } }
2271
2272 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2273     if ((self = [super init]) != nil) {
2274     _profile(Package$initWithVersion)
2275         if (pool == NULL)
2276             apr_pool_create(&pool_, NULL);
2277         else {
2278             pool_ = pool;
2279             pooled_ = true;
2280         }
2281
2282         database_ = database;
2283         era_ = [database era];
2284
2285         version_ = version;
2286
2287         pkgCache::PkgIterator iterator(version.ParentPkg());
2288         iterator_ = iterator;
2289
2290         _profile(Package$initWithVersion$Version)
2291             if (!version_.end())
2292                 file_ = version_.FileList();
2293             else {
2294                 pkgCache &cache([database_ cache]);
2295                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2296             }
2297         _end
2298
2299         _profile(Package$initWithVersion$Cache)
2300             name_.set(NULL, iterator.Display());
2301
2302             latest_.set(NULL, StripVersion_(version_.VerStr()));
2303
2304             pkgCache::VerIterator current(iterator.CurrentVer());
2305             if (!current.end())
2306                 installed_.set(NULL, StripVersion_(current.VerStr()));
2307         _end
2308
2309         _profile(Package$initWithVersion$Tags)
2310             pkgCache::TagIterator tag(iterator.TagList());
2311             if (!tag.end()) {
2312                 tags_ = [NSMutableArray arrayWithCapacity:8];
2313                 do {
2314                     const char *name(tag.Name());
2315                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2316
2317                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2318                         if (strcmp(name + 6, "enduser") == 0)
2319                             role_ = 1;
2320                         else if (strcmp(name + 6, "hacker") == 0)
2321                             role_ = 2;
2322                         else if (strcmp(name + 6, "developer") == 0)
2323                             role_ = 3;
2324                         else if (strcmp(name + 6, "cydia") == 0)
2325                             role_ = 7;
2326                         else
2327                             role_ = 4;
2328                     }
2329
2330                     if (strncmp(name, "cydia::", 7) == 0) {
2331                         if (strcmp(name + 7, "essential") == 0)
2332                             essential_ = true;
2333                         else if (strcmp(name + 7, "obsolete") == 0)
2334                             obsolete_ = true;
2335                     }
2336
2337                     ++tag;
2338                 } while (!tag.end());
2339             }
2340         _end
2341
2342         _profile(Package$initWithVersion$Metadata)
2343             const char *mixed(iterator.Name());
2344             size_t size(strlen(mixed));
2345             char lower[size + 1];
2346
2347             for (size_t i(0); i != size; ++i)
2348                 lower[i] = mixed[i] | 0x20;
2349             lower[size] = '\0';
2350
2351             PackageValue *metadata(PackageFind(lower, size));
2352             metadata_ = metadata;
2353
2354             id_.set(NULL, metadata->name_, size);
2355
2356             const char *latest(version_.VerStr());
2357             size_t length(strlen(latest));
2358
2359             uint16_t vhash(hashlittle(latest, length));
2360
2361             size_t capped(std::min<size_t>(8, length));
2362             latest = latest + length - capped;
2363
2364             if (metadata->first_ == 0)
2365                 metadata->first_ = now_;
2366
2367             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2368                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2369                 metadata->vhash_ = vhash;
2370                 metadata->last_ = now_;
2371             } else if (metadata->last_ == 0)
2372                 metadata->last_ = metadata->first_;
2373         _end
2374
2375         _profile(Package$initWithVersion$Section)
2376             section_ = iterator.Section();
2377         _end
2378
2379         _profile(Package$initWithVersion$Flags)
2380             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2381             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2382         _end
2383     _end } return self;
2384 }
2385
2386 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2387     pkgCache::VerIterator version;
2388
2389     _profile(Package$packageWithIterator$GetCandidateVer)
2390         version = [database policy]->GetCandidateVer(iterator);
2391     _end
2392
2393     if (version.end())
2394         return nil;
2395
2396     Package *package;
2397
2398     _profile(Package$packageWithIterator$Allocate)
2399         package = [Package allocWithZone:zone];
2400     _end
2401
2402     _profile(Package$packageWithIterator$Initialize)
2403         package = [package
2404             initWithVersion:version
2405             withZone:zone
2406             inPool:pool
2407             database:database
2408         ];
2409     _end
2410
2411     _profile(Package$packageWithIterator$Autorelease)
2412         package = [package autorelease];
2413     _end
2414
2415     return package;
2416 }
2417
2418 - (pkgCache::PkgIterator) iterator {
2419     return iterator_;
2420 }
2421
2422 - (NSString *) section {
2423     if (section$_ == nil) {
2424         if (section_ == NULL)
2425             return nil;
2426
2427         _profile(Package$section$mappedSectionForPointer)
2428             section$_ = [database_ mappedSectionForPointer:section_];
2429         _end
2430     } return section$_;
2431 }
2432
2433 - (NSString *) simpleSection {
2434     if (NSString *section = [self section])
2435         return Simplify(section);
2436     else
2437         return nil;
2438 }
2439
2440 - (NSString *) longSection {
2441     return LocalizeSection([self section]);
2442 }
2443
2444 - (NSString *) shortSection {
2445     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2446 }
2447
2448 - (NSString *) uri {
2449     return nil;
2450 #if 0
2451     pkgIndexFile *index;
2452     pkgCache::PkgFileIterator file(file_.File());
2453     if (![database_ list].FindIndex(file, index))
2454         return nil;
2455     return [NSString stringWithUTF8String:iterator_->Path];
2456     //return [NSString stringWithUTF8String:file.Site()];
2457     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2458 #endif
2459 }
2460
2461 - (MIMEAddress *) maintainer {
2462 @synchronized (database_) {
2463     if ([database_ era] != era_ || file_.end())
2464         return nil;
2465
2466     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2467     const std::string &maintainer(parser->Maintainer());
2468     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2469 } }
2470
2471 - (NSString *) md5sum {
2472     return parsed_ == NULL ? nil : (id) parsed_->md5sum_;
2473 }
2474
2475 - (size_t) size {
2476 @synchronized (database_) {
2477     if ([database_ era] != era_ || version_.end())
2478         return 0;
2479
2480     return version_->InstalledSize;
2481 } }
2482
2483 - (NSString *) longDescription {
2484 @synchronized (database_) {
2485     if ([database_ era] != era_ || file_.end())
2486         return nil;
2487
2488     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2489     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2490
2491     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2492     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2493     if ([lines count] < 2)
2494         return nil;
2495
2496     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2497     for (size_t i(1), e([lines count]); i != e; ++i) {
2498         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2499         [trimmed addObject:trim];
2500     }
2501
2502     return [trimmed componentsJoinedByString:@"\n"];
2503 } }
2504
2505 - (NSString *) shortDescription {
2506     if (parsed_ != NULL)
2507         return static_cast<NSString *>(parsed_->tagline_);
2508
2509 @synchronized (database_) {
2510     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2511
2512     const char *start, *end;
2513     if (!parser.ShortDesc(start, end))
2514         return nil;
2515
2516     if (end - start > 200)
2517         end = start + 200;
2518
2519     /*
2520     if (const char *stop = reinterpret_cast<const char *>(memchr(start, '\n', end - start)))
2521         end = stop;
2522
2523     while (end != start && end[-1] == '\r')
2524         --end;
2525     */
2526
2527     return [(id) CYStringCreate(start, end - start) autorelease];
2528 } }
2529
2530 - (unichar) index {
2531     _profile(Package$index)
2532         CFStringRef name((CFStringRef) [self name]);
2533         if (CFStringGetLength(name) == 0)
2534             return '#';
2535         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2536         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2537             return '#';
2538         return toupper(character);
2539     _end
2540 }
2541
2542 - (PackageValue *) metadata {
2543     return metadata_;
2544 }
2545
2546 - (time_t) seen {
2547     PackageValue *metadata([self metadata]);
2548     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2549 }
2550
2551 - (bool) subscribed {
2552     return [self metadata]->subscribed_;
2553 }
2554
2555 - (bool) setSubscribed:(bool)subscribed {
2556     PackageValue *metadata([self metadata]);
2557     if (metadata->subscribed_ == subscribed)
2558         return false;
2559     metadata->subscribed_ = subscribed;
2560     return true;
2561 }
2562
2563 - (BOOL) ignored {
2564     return ignored_;
2565 }
2566
2567 - (NSString *) latest {
2568     return latest_;
2569 }
2570
2571 - (NSString *) installed {
2572     return installed_;
2573 }
2574
2575 - (BOOL) uninstalled {
2576     return installed_.empty();
2577 }
2578
2579 - (BOOL) valid {
2580     return !version_.end();
2581 }
2582
2583 - (BOOL) upgradableAndEssential:(BOOL)essential {
2584     _profile(Package$upgradableAndEssential)
2585         pkgCache::VerIterator current(iterator_.CurrentVer());
2586         if (current.end())
2587             return essential && essential_;
2588         else
2589             return !version_.end() && version_ != current;
2590     _end
2591 }
2592
2593 - (BOOL) essential {
2594     return essential_;
2595 }
2596
2597 - (BOOL) broken {
2598     return [database_ cache][iterator_].InstBroken();
2599 }
2600
2601 - (BOOL) unfiltered {
2602     _profile(Package$unfiltered$obsolete)
2603         if (_unlikely(obsolete_))
2604             return false;
2605     _end
2606
2607     _profile(Package$unfiltered$hasSupportingRole)
2608         if (_unlikely(![self hasSupportingRole]))
2609             return false;
2610     _end
2611
2612     return true;
2613 }
2614
2615 - (BOOL) visible {
2616     if (![self unfiltered])
2617         return false;
2618
2619     NSString *section;
2620
2621     _profile(Package$visible$section)
2622         section = [self section];
2623     _end
2624
2625     _profile(Package$visible$isSectionVisible)
2626         if (!isSectionVisible(section))
2627             return false;
2628     _end
2629
2630     return true;
2631 }
2632
2633 - (BOOL) half {
2634     unsigned char current(iterator_->CurrentState);
2635     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2636 }
2637
2638 - (BOOL) halfConfigured {
2639     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2640 }
2641
2642 - (BOOL) halfInstalled {
2643     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2644 }
2645
2646 - (BOOL) hasMode {
2647 @synchronized (database_) {
2648     if ([database_ era] != era_ || iterator_.end())
2649         return nil;
2650
2651     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2652     return state.Mode != pkgDepCache::ModeKeep;
2653 } }
2654
2655 - (NSString *) mode {
2656 @synchronized (database_) {
2657     if ([database_ era] != era_ || iterator_.end())
2658         return nil;
2659
2660     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2661
2662     switch (state.Mode) {
2663         case pkgDepCache::ModeDelete:
2664             if ((state.iFlags & pkgDepCache::Purge) != 0)
2665                 return @"PURGE";
2666             else
2667                 return @"REMOVE";
2668         case pkgDepCache::ModeKeep:
2669             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2670                 return @"REINSTALL";
2671             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2672                 return nil;*/
2673             else
2674                 return nil;
2675         case pkgDepCache::ModeInstall:
2676             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2677                 return @"REINSTALL";
2678             else*/ switch (state.Status) {
2679                 case -1:
2680                     return @"DOWNGRADE";
2681                 case 0:
2682                     return @"INSTALL";
2683                 case 1:
2684                     return @"UPGRADE";
2685                 case 2:
2686                     return @"NEW_INSTALL";
2687                 _nodefault
2688             }
2689         _nodefault
2690     }
2691 } }
2692
2693 - (NSString *) id {
2694     return id_;
2695 }
2696
2697 - (NSString *) name {
2698     return name_.empty() ? id_ : name_;
2699 }
2700
2701 - (UIImage *) icon {
2702     NSString *section = [self simpleSection];
2703
2704     UIImage *icon(nil);
2705     if (parsed_ != NULL)
2706         if (NSString *href = parsed_->icon_)
2707             if ([href hasPrefix:@"file:///"])
2708                 icon = [UIImage imageAtPath:[[href substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2709     if (icon == nil) if (section != nil)
2710         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]];
2711     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2712         if ([dicon hasPrefix:@"file:///"])
2713             icon = [UIImage imageAtPath:[[dicon substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2714     if (icon == nil)
2715         icon = [UIImage applicationImageNamed:@"unknown.png"];
2716     return icon;
2717 }
2718
2719 - (NSString *) homepage {
2720     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2721 }
2722
2723 - (NSString *) depiction {
2724     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2725 }
2726
2727 - (MIMEAddress *) sponsor {
2728     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [MIMEAddress addressWithString:parsed_->sponsor_];
2729 }
2730
2731 - (MIMEAddress *) author {
2732     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
2733 }
2734
2735 - (NSString *) support {
2736     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2737 }
2738
2739 - (NSArray *) files {
2740     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2741     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2742
2743     std::ifstream fin;
2744     fin.open([path UTF8String]);
2745     if (!fin.is_open())
2746         return nil;
2747
2748     std::string line;
2749     while (std::getline(fin, line))
2750         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2751
2752     return files;
2753 }
2754
2755 - (NSString *) state {
2756 @synchronized (database_) {
2757     if ([database_ era] != era_ || file_.end())
2758         return nil;
2759
2760     switch (iterator_->CurrentState) {
2761         case pkgCache::State::NotInstalled:
2762             return @"NotInstalled";
2763         case pkgCache::State::UnPacked:
2764             return @"UnPacked";
2765         case pkgCache::State::HalfConfigured:
2766             return @"HalfConfigured";
2767         case pkgCache::State::HalfInstalled:
2768             return @"HalfInstalled";
2769         case pkgCache::State::ConfigFiles:
2770             return @"ConfigFiles";
2771         case pkgCache::State::Installed:
2772             return @"Installed";
2773         case pkgCache::State::TriggersAwaited:
2774             return @"TriggersAwaited";
2775         case pkgCache::State::TriggersPending:
2776             return @"TriggersPending";
2777     }
2778
2779     return (NSString *) [NSNull null];
2780 } }
2781
2782 - (NSString *) selection {
2783 @synchronized (database_) {
2784     if ([database_ era] != era_ || file_.end())
2785         return nil;
2786
2787     switch (iterator_->SelectedState) {
2788         case pkgCache::State::Unknown:
2789             return @"Unknown";
2790         case pkgCache::State::Install:
2791             return @"Install";
2792         case pkgCache::State::Hold:
2793             return @"Hold";
2794         case pkgCache::State::DeInstall:
2795             return @"DeInstall";
2796         case pkgCache::State::Purge:
2797             return @"Purge";
2798     }
2799
2800     return (NSString *) [NSNull null];
2801 } }
2802
2803 - (NSArray *) warnings {
2804     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2805     const char *name(iterator_.Name());
2806
2807     size_t length(strlen(name));
2808     if (length < 2) invalid:
2809         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2810     else for (size_t i(0); i != length; ++i)
2811         if (
2812             /* XXX: technically this is not allowed */
2813             (name[i] < 'A' || name[i] > 'Z') &&
2814             (name[i] < 'a' || name[i] > 'z') &&
2815             (name[i] < '0' || name[i] > '9') &&
2816             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2817         ) goto invalid;
2818
2819     if (strcmp(name, "cydia") != 0) {
2820         bool cydia = false;
2821         bool user = false;
2822         bool _private = false;
2823         bool stash = false;
2824
2825         bool repository = [[self section] isEqualToString:@"Repositories"];
2826
2827         if (NSArray *files = [self files])
2828             for (NSString *file in files)
2829                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2830                     cydia = true;
2831                 else if (!user && [file isEqualToString:@"/User"])
2832                     user = true;
2833                 else if (!_private && [file isEqualToString:@"/private"])
2834                     _private = true;
2835                 else if (!stash && [file isEqualToString:@"/var/stash"])
2836                     stash = true;
2837
2838         /* XXX: this is not sensitive enough. only some folders are valid. */
2839         if (cydia && !repository)
2840             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2841         if (user)
2842             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2843         if (_private)
2844             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2845         if (stash)
2846             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2847     }
2848
2849     return [warnings count] == 0 ? nil : warnings;
2850 }
2851
2852 - (NSArray *) applications {
2853     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2854
2855     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2856
2857     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2858     if (NSArray *files = [self files])
2859         for (NSString *file in files)
2860             if (application_r(file)) {
2861                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2862                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2863                 if ([id isEqualToString:me])
2864                     continue;
2865
2866                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2867                 if (display == nil)
2868                     display = application_r[1];
2869
2870                 NSString *bundle([file stringByDeletingLastPathComponent]);
2871                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2872                 if (icon == nil || [icon length] == 0)
2873                     icon = @"icon.png";
2874                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2875
2876                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2877                 [applications addObject:application];
2878
2879                 [application addObject:id];
2880                 [application addObject:display];
2881                 [application addObject:url];
2882             }
2883
2884     return [applications count] == 0 ? nil : applications;
2885 }
2886
2887 - (Source *) source {
2888     if (source_ == nil) {
2889         @synchronized (database_) {
2890             if ([database_ era] != era_ || file_.end())
2891                 source_ = (Source *) [NSNull null];
2892             else
2893                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
2894         }
2895     }
2896
2897     return source_ == (Source *) [NSNull null] ? nil : source_;
2898 }
2899
2900 - (uint32_t) rank {
2901     return rank_;
2902 }
2903
2904 - (BOOL) matches:(NSArray *)query {
2905     if (query == nil || [query count] == 0)
2906         return NO;
2907
2908     rank_ = 0;
2909
2910     NSString *string;
2911     NSRange range;
2912     NSUInteger length;
2913
2914     string = [self name];
2915     length = [string length];
2916
2917     for (NSString *term in query) {
2918         range = [string rangeOfString:term options:MatchCompareOptions_];
2919         if (range.location != NSNotFound)
2920             rank_ -= 6 * 1000000 / length;
2921     }
2922
2923     if (rank_ == 0) {
2924         string = [self id];
2925         length = [string length];
2926
2927         for (NSString *term in query) {
2928             range = [string rangeOfString:term options:MatchCompareOptions_];
2929             if (range.location != NSNotFound)
2930                 rank_ -= 6 * 1000000 / length;
2931         }
2932     }
2933
2934     string = [self shortDescription];
2935     length = [string length];
2936     NSUInteger stop(std::min<NSUInteger>(length, 200));
2937
2938     for (NSString *term in query) {
2939         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
2940         if (range.location != NSNotFound)
2941             rank_ -= 2 * 100000;
2942     }
2943
2944     return rank_ != 0;
2945 }
2946
2947 - (bool) hasSupportingRole {
2948     if (role_ == 0)
2949         return true;
2950     if (role_ == 1)
2951         return true;
2952     if ([Role_ isEqualToString:@"User"])
2953         return false;
2954     if (role_ == 2)
2955         return true;
2956     if ([Role_ isEqualToString:@"Hacker"])
2957         return false;
2958     if (role_ == 3)
2959         return true;
2960     if ([Role_ isEqualToString:@"Developer"])
2961         return false;
2962     _assert(false);
2963 }
2964
2965 - (NSArray *) tags {
2966     return tags_;
2967 }
2968
2969 - (BOOL) hasTag:(NSString *)tag {
2970     return tags_ == nil ? NO : [tags_ containsObject:tag];
2971 }
2972
2973 - (NSString *) primaryPurpose {
2974     for (NSString *tag in (NSArray *) tags_)
2975         if ([tag hasPrefix:@"purpose::"])
2976             return [tag substringFromIndex:9];
2977     return nil;
2978 }
2979
2980 - (NSArray *) purposes {
2981     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2982     for (NSString *tag in (NSArray *) tags_)
2983         if ([tag hasPrefix:@"purpose::"])
2984             [purposes addObject:[tag substringFromIndex:9]];
2985     return [purposes count] == 0 ? nil : purposes;
2986 }
2987
2988 - (bool) isCommercial {
2989     return [self hasTag:@"cydia::commercial"];
2990 }
2991
2992 - (void) setIndex:(size_t)index {
2993     if (metadata_->index_ != index)
2994         metadata_->index_ = index;
2995 }
2996
2997 - (CYString &) cyname {
2998     return name_.empty() ? id_ : name_;
2999 }
3000
3001 - (uint32_t) compareBySection:(NSArray *)sections {
3002     NSString *section([self section]);
3003     for (size_t i(0), e([sections count]); i != e; ++i) {
3004         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
3005             return i;
3006     }
3007
3008     return _not(uint32_t);
3009 }
3010
3011 - (void) clear {
3012 @synchronized (database_) {
3013     pkgProblemResolver *resolver = [database_ resolver];
3014     resolver->Clear(iterator_);
3015
3016     pkgCacheFile &cache([database_ cache]);
3017     cache->SetReInstall(iterator_, false);
3018     cache->MarkKeep(iterator_, false);
3019 } }
3020
3021 - (void) install {
3022 @synchronized (database_) {
3023     pkgProblemResolver *resolver = [database_ resolver];
3024     resolver->Clear(iterator_);
3025     resolver->Protect(iterator_);
3026
3027     pkgCacheFile &cache([database_ cache]);
3028     cache->SetReInstall(iterator_, false);
3029     cache->MarkInstall(iterator_, false);
3030
3031     pkgDepCache::StateCache &state((*cache)[iterator_]);
3032     if (!state.Install())
3033         cache->SetReInstall(iterator_, true);
3034 } }
3035
3036 - (void) remove {
3037 @synchronized (database_) {
3038     pkgProblemResolver *resolver = [database_ resolver];
3039     resolver->Clear(iterator_);
3040     resolver->Remove(iterator_);
3041     resolver->Protect(iterator_);
3042
3043     pkgCacheFile &cache([database_ cache]);
3044     cache->SetReInstall(iterator_, false);
3045     cache->MarkDelete(iterator_, true);
3046 } }
3047
3048 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query {
3049     _profile(Package$isUnfilteredAndSearchedForBy)
3050         bool value(true);
3051
3052         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
3053             value &= [self unfiltered];
3054         _end
3055
3056         _profile(Package$isUnfilteredAndSearchedForBy$Match)
3057             value &= [self matches:query];
3058         _end
3059
3060         return value;
3061     _end
3062 }
3063
3064 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
3065     if ([search length] == 0)
3066         return false;
3067
3068     _profile(Package$isUnfilteredAndSelectedForBy)
3069         bool value(true);
3070
3071         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
3072             value &= [self unfiltered];
3073         _end
3074
3075         _profile(Package$isUnfilteredAndSelectedForBy$Match)
3076             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
3077         _end
3078
3079         return value;
3080     _end
3081 }
3082
3083 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
3084     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
3085 }
3086
3087 - (bool) isVisibleInSection:(NSString *)name {
3088     NSString *section([self section]);
3089
3090     return (
3091         name == nil ||
3092         section == nil && [name length] == 0 ||
3093         [name isEqualToString:section]
3094     ) && [self visible];
3095 }
3096
3097 - (bool) isVisibleInSource:(Source *)source {
3098     return [self source] == source && [self visible];
3099 }
3100
3101 @end
3102 /* }}} */
3103 /* Section Class {{{ */
3104 @interface Section : NSObject {
3105     _H<NSString> name_;
3106     unichar index_;
3107     size_t row_;
3108     size_t count_;
3109     _H<NSString> localized_;
3110 }
3111
3112 - (NSComparisonResult) compareByLocalized:(Section *)section;
3113 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3114 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3115 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3116 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
3117 - (NSString *) name;
3118 - (unichar) index;
3119
3120 - (size_t) row;
3121 - (size_t) count;
3122
3123 - (void) addToRow;
3124 - (void) addToCount;
3125
3126 - (void) setCount:(size_t)count;
3127 - (NSString *) localized;
3128
3129 @end
3130
3131 @implementation Section
3132
3133 - (NSComparisonResult) compareByLocalized:(Section *)section {
3134     NSString *lhs(localized_);
3135     NSString *rhs([section localized]);
3136
3137     /*if ([lhs length] != 0 && [rhs length] != 0) {
3138         unichar lhc = [lhs characterAtIndex:0];
3139         unichar rhc = [rhs characterAtIndex:0];
3140
3141         if (isalpha(lhc) && !isalpha(rhc))
3142             return NSOrderedAscending;
3143         else if (!isalpha(lhc) && isalpha(rhc))
3144             return NSOrderedDescending;
3145     }*/
3146
3147     return [lhs compare:rhs options:LaxCompareOptions_];
3148 }
3149
3150 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3151     if ((self = [self initWithName:name localize:NO]) != nil) {
3152         if (localized != nil)
3153             localized_ = localized;
3154     } return self;
3155 }
3156
3157 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3158     return [self initWithName:name row:0 localize:localize];
3159 }
3160
3161 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3162     if ((self = [super init]) != nil) {
3163         name_ = name;
3164         index_ = '\0';
3165         row_ = row;
3166         if (localize)
3167             localized_ = LocalizeSection(name_);
3168     } return self;
3169 }
3170
3171 /* XXX: localize the index thingees */
3172 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
3173     if ((self = [super init]) != nil) {
3174         name_ = [NSString stringWithCharacters:&index length:1];
3175         index_ = index;
3176         row_ = row;
3177     } return self;
3178 }
3179
3180 - (NSString *) name {
3181     return name_;
3182 }
3183
3184 - (unichar) index {
3185     return index_;
3186 }
3187
3188 - (size_t) row {
3189     return row_;
3190 }
3191
3192 - (size_t) count {
3193     return count_;
3194 }
3195
3196 - (void) addToRow {
3197     ++row_;
3198 }
3199
3200 - (void) addToCount {
3201     ++count_;
3202 }
3203
3204 - (void) setCount:(size_t)count {
3205     count_ = count;
3206 }
3207
3208 - (NSString *) localized {
3209     return localized_;
3210 }
3211
3212 @end
3213 /* }}} */
3214
3215 class CydiaLogCleaner :
3216     public pkgArchiveCleaner
3217 {
3218   protected:
3219     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3220         unlink(File);
3221     }
3222 };
3223
3224 /* Database Implementation {{{ */
3225 @implementation Database
3226
3227 + (Database *) sharedInstance {
3228     static _H<Database> instance;
3229     if (instance == nil)
3230         instance = [[[Database alloc] init] autorelease];
3231     return instance;
3232 }
3233
3234 - (unsigned) era {
3235     return era_;
3236 }
3237
3238 - (void) releasePackages {
3239     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3240     CFArrayRemoveAllValues(packages_);
3241 }
3242
3243 - (void) dealloc {
3244     // XXX: actually implement this thing
3245     _assert(false);
3246     [self releasePackages];
3247     apr_pool_destroy(pool_);
3248     NSRecycleZone(zone_);
3249     [super dealloc];
3250 }
3251
3252 - (void) _readCydia:(NSNumber *)fd {
3253     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3254     std::istream is(&ib);
3255     std::string line;
3256
3257     static Pcre finish_r("^finish:([^:]*)$");
3258
3259     while (std::getline(is, line)) {
3260         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3261
3262         const char *data(line.c_str());
3263         size_t size = line.size();
3264         lprintf("C:%s\n", data);
3265
3266         if (finish_r(data, size)) {
3267             NSString *finish = finish_r[1];
3268             int index = [Finishes_ indexOfObject:finish];
3269             if (index != INT_MAX && index > Finish_)
3270                 Finish_ = index;
3271         }
3272
3273         [pool release];
3274     }
3275
3276     _assume(false);
3277 }
3278
3279 - (void) _readStatus:(NSNumber *)fd {
3280     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3281     std::istream is(&ib);
3282     std::string line;
3283
3284     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3285     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3286
3287     while (std::getline(is, line)) {
3288         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3289
3290         const char *data(line.c_str());
3291         size_t size(line.size());
3292         lprintf("S:%s\n", data);
3293
3294         if (conffile_r(data, size)) {
3295             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3296             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3297         } else if (strncmp(data, "status: ", 8) == 0) {
3298             // status: <package>: {unpacked,half-configured,installed}
3299             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3300             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3301         } else if (strncmp(data, "processing: ", 12) == 0) {
3302             // processing: configure: config-test
3303             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3304             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3305         } else if (pmstatus_r(data, size)) {
3306             std::string type([pmstatus_r[1] UTF8String]);
3307
3308             NSString *package = pmstatus_r[2];
3309             if ([package isEqualToString:@"dpkg-exec"])
3310                 package = nil;
3311
3312             float percent([pmstatus_r[3] floatValue]);
3313             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3314
3315             NSString *string = pmstatus_r[4];
3316
3317             if (type == "pmerror") {
3318                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3319                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3320             } else if (type == "pmstatus") {
3321                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3322                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3323             } else if (type == "pmconffile")
3324                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3325             else
3326                 lprintf("E:unknown pmstatus\n");
3327         } else
3328             lprintf("E:unknown status\n");
3329
3330         [pool release];
3331     }
3332
3333     _assume(false);
3334 }
3335
3336 - (void) _readOutput:(NSNumber *)fd {
3337     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3338     std::istream is(&ib);
3339     std::string line;
3340
3341     while (std::getline(is, line)) {
3342         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3343
3344         lprintf("O:%s\n", line.c_str());
3345
3346         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3347         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3348
3349         [pool release];
3350     }
3351
3352     _assume(false);
3353 }
3354
3355 - (FILE *) input {
3356     return input_;
3357 }
3358
3359 - (Package *) packageWithName:(NSString *)name {
3360     if (name == nil)
3361         return nil;
3362 @synchronized (self) {
3363     if (static_cast<pkgDepCache *>(cache_) == NULL)
3364         return nil;
3365     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3366     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:NULL database:self];
3367 } }
3368
3369 - (id) init {
3370     if ((self = [super init]) != nil) {
3371         policy_ = NULL;
3372         records_ = NULL;
3373         resolver_ = NULL;
3374         fetcher_ = NULL;
3375         lock_ = NULL;
3376
3377         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3378         apr_pool_create(&pool_, NULL);
3379
3380         size_t capacity(MetaFile_->active_);
3381         if (capacity == 0)
3382             capacity = 16384;
3383         else
3384             capacity += 1024;
3385
3386         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3387         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3388
3389         int fds[2];
3390
3391         _assert(pipe(fds) != -1);
3392         cydiafd_ = fds[1];
3393
3394         _config->Set("APT::Keep-Fds::", cydiafd_);
3395         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3396
3397         [NSThread
3398             detachNewThreadSelector:@selector(_readCydia:)
3399             toTarget:self
3400             withObject:[NSNumber numberWithInt:fds[0]]
3401         ];
3402
3403         _assert(pipe(fds) != -1);
3404         statusfd_ = fds[1];
3405
3406         [NSThread
3407             detachNewThreadSelector:@selector(_readStatus:)
3408             toTarget:self
3409             withObject:[NSNumber numberWithInt:fds[0]]
3410         ];
3411
3412         _assert(pipe(fds) != -1);
3413         _assert(dup2(fds[0], 0) != -1);
3414         _assert(close(fds[0]) != -1);
3415
3416         input_ = fdopen(fds[1], "a");
3417
3418         _assert(pipe(fds) != -1);
3419         _assert(dup2(fds[1], 1) != -1);
3420         _assert(close(fds[1]) != -1);
3421
3422         [NSThread
3423             detachNewThreadSelector:@selector(_readOutput:)
3424             toTarget:self
3425             withObject:[NSNumber numberWithInt:fds[0]]
3426         ];
3427     } return self;
3428 }
3429
3430 - (pkgCacheFile &) cache {
3431     return cache_;
3432 }
3433
3434 - (pkgDepCache::Policy *) policy {
3435     return policy_;
3436 }
3437
3438 - (pkgRecords *) records {
3439     return records_;
3440 }
3441
3442 - (pkgProblemResolver *) resolver {
3443     return resolver_;
3444 }
3445
3446 - (pkgAcquire &) fetcher {
3447     return *fetcher_;
3448 }
3449
3450 - (pkgSourceList &) list {
3451     return *list_;
3452 }
3453
3454 - (NSArray *) packages {
3455     return (NSArray *) packages_;
3456 }
3457
3458 - (NSArray *) sources {
3459     return sourceList_;
3460 }
3461
3462 - (Source *) sourceWithKey:(NSString *)key {
3463     for (Source *source in [self sources]) {
3464         if ([[source key] isEqualToString:key])
3465             return source;
3466     } return nil;
3467 }
3468
3469 - (bool) popErrorWithTitle:(NSString *)title {
3470     bool fatal(false);
3471
3472     while (!_error->empty()) {
3473         std::string error;
3474         bool warning(!_error->PopMessage(error));
3475         if (!warning)
3476             fatal = true;
3477
3478         for (;;) {
3479             size_t size(error.size());
3480             if (size == 0 || error[size - 1] != '\n')
3481                 break;
3482             error.resize(size - 1);
3483         }
3484
3485         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3486
3487         static Pcre no_pubkey("^GPG error:.* NO_PUBKEY .*$");
3488         if (warning && no_pubkey(error.c_str()))
3489             continue;
3490
3491         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3492     }
3493
3494     return fatal;
3495 }
3496
3497 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3498     return [self popErrorWithTitle:title] || !success;
3499 }
3500
3501 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3502 @synchronized (self) {
3503     ++era_;
3504
3505     [self releasePackages];
3506
3507     sourceMap_.clear();
3508     [sourceList_ removeAllObjects];
3509
3510     _error->Discard();
3511
3512     delete list_;
3513     list_ = NULL;
3514     manager_ = NULL;
3515     delete lock_;
3516     lock_ = NULL;
3517     delete fetcher_;
3518     fetcher_ = NULL;
3519     delete resolver_;
3520     resolver_ = NULL;
3521     delete records_;
3522     records_ = NULL;
3523     delete policy_;
3524     policy_ = NULL;
3525
3526     cache_.Close();
3527
3528     apr_pool_clear(pool_);
3529
3530     NSRecycleZone(zone_);
3531     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3532
3533     int chk(creat("/tmp/cydia.chk", 0644));
3534     if (chk != -1)
3535         close(chk);
3536
3537     if (invocation != nil)
3538         [invocation invoke];
3539
3540     NSString *title(UCLocalize("DATABASE"));
3541
3542     _trace();
3543     OpProgress progress;
3544     while (!cache_.Open(progress, true)) { pop:
3545         std::string error;
3546         bool warning(!_error->PopMessage(error));
3547         lprintf("cache_.Open():[%s]\n", error.c_str());
3548
3549         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3550             [delegate_ repairWithSelector:@selector(configure)];
3551         else if (error == "The package lists or status file could not be parsed or opened.")
3552             [delegate_ repairWithSelector:@selector(update)];
3553         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3554         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3555         // else if (error == "Malformed Status line")
3556         // else if (error == "The list of sources could not be read.")
3557         else {
3558             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3559             return;
3560         }
3561
3562         if (warning)
3563             goto pop;
3564         _error->Discard();
3565     }
3566     _trace();
3567
3568     unlink("/tmp/cydia.chk");
3569
3570     now_ = [[NSDate date] timeIntervalSince1970];
3571
3572     policy_ = new pkgDepCache::Policy();
3573     records_ = new pkgRecords(cache_);
3574     resolver_ = new pkgProblemResolver(cache_);
3575     fetcher_ = new pkgAcquire(&status_);
3576     lock_ = NULL;
3577
3578     list_ = new pkgSourceList();
3579     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3580         return;
3581
3582     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3583         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3584         return;
3585     }
3586
3587     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3588         return;
3589
3590     if (cache_->BrokenCount() != 0) {
3591         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3592             return;
3593
3594         if (cache_->BrokenCount() != 0) {
3595             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3596             return;
3597         }
3598
3599         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3600             return;
3601     }
3602
3603     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3604         Source *object([[[Source alloc] initWithMetaIndex:*source forDatabase:self inPool:pool_] autorelease]);
3605         [sourceList_ addObject:object];
3606
3607         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3608         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3609             // XXX: this could be more intelligent
3610             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3611                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3612                 if (!cached.end())
3613                     sourceMap_[cached->ID] = object;
3614             }
3615     }
3616
3617     {
3618         /*std::vector<Package *> packages;
3619         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3620         packages_ = nil;*/
3621
3622         _trace();
3623
3624         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3625             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3626                 //packages.push_back(package);
3627                 CFArrayAppendValue(packages_, CFRetain(package));
3628
3629         _trace();
3630
3631         /*if (packages.empty())
3632             packages_ = [[NSArray alloc] init];
3633         else
3634             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3635         _trace();*/
3636
3637         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3638         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3639         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3640
3641         /*_trace();
3642         PrintTimes();
3643         _trace();*/
3644
3645         _trace();
3646
3647         /*if (!packages.empty())
3648             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3649         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3650
3651         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3652
3653         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3654
3655         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3656
3657         _trace();
3658
3659         size_t count(CFArrayGetCount(packages_));
3660         MetaFile_->active_ = count;
3661
3662         for (size_t index(0); index != count; ++index)
3663             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3664
3665         _trace();
3666     }
3667 } }
3668
3669 - (void) clear {
3670 @synchronized (self) {
3671     delete resolver_;
3672     resolver_ = new pkgProblemResolver(cache_);
3673
3674     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3675         if (!cache_[iterator].Keep())
3676             cache_->MarkKeep(iterator, false);
3677         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3678             cache_->SetReInstall(iterator, false);
3679 } }
3680
3681 - (void) configure {
3682     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3683     _trace();
3684     system([dpkg UTF8String]);
3685     _trace();
3686 }
3687
3688 - (bool) clean {
3689 @synchronized (self) {
3690     // XXX: I don't remember this condition
3691     if (lock_ != NULL)
3692         return false;
3693
3694     FileFd Lock;
3695     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3696
3697     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3698
3699     if ([self popErrorWithTitle:title])
3700         return false;
3701
3702     pkgAcquire fetcher;
3703     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3704
3705     CydiaLogCleaner cleaner;
3706     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3707         return false;
3708
3709     return true;
3710 } }
3711
3712 - (bool) prepare {
3713     fetcher_->Shutdown();
3714
3715     pkgRecords records(cache_);
3716
3717     lock_ = new FileFd();
3718     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3719
3720     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3721
3722     if ([self popErrorWithTitle:title])
3723         return false;
3724
3725     pkgSourceList list;
3726     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3727         return false;
3728
3729     manager_ = (_system->CreatePM(cache_));
3730     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3731         return false;
3732
3733     return true;
3734 }
3735
3736 - (void) perform {
3737     bool substrate(RestartSubstrate_);
3738     RestartSubstrate_ = false;
3739
3740     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3741
3742     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3743         pkgSourceList list;
3744         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3745             return;
3746         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3747             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3748     }
3749
3750     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3751
3752     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3753         _trace();
3754         [self popErrorWithTitle:title];
3755         return;
3756     }
3757
3758     bool failed = false;
3759     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3760         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3761             continue;
3762         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3763             continue;
3764
3765         std::string uri = (*item)->DescURI();
3766         std::string error = (*item)->ErrorText;
3767
3768         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3769         failed = true;
3770
3771         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError]);
3772         [delegate_ addProgressEventOnMainThread:event forTask:title];
3773     }
3774
3775     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3776
3777     if (failed) {
3778         _trace();
3779         return;
3780     }
3781
3782     if (substrate)
3783         RestartSubstrate_ = true;
3784
3785     _system->UnLock();
3786     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3787     if ([self popErrorWithTitle:title])
3788         return;
3789
3790     if (result == pkgPackageManager::Failed) {
3791         _trace();
3792         return;
3793     }
3794
3795     if (result != pkgPackageManager::Completed) {
3796         _trace();
3797         return;
3798     }
3799
3800     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3801         pkgSourceList list;
3802         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3803             return;
3804         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3805             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3806     }
3807
3808     if (![before isEqualToArray:after])
3809         [self update];
3810 }
3811
3812 - (bool) upgrade {
3813     NSString *title(UCLocalize("UPGRADE"));
3814     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3815         return false;
3816     return true;
3817 }
3818
3819 - (void) update {
3820     [self updateWithStatus:status_];
3821 }
3822
3823 - (void) updateWithStatus:(Status &)status {
3824     NSString *title(UCLocalize("REFRESHING_DATA"));
3825
3826     pkgSourceList list;
3827     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3828         return;
3829
3830     FileFd lock;
3831     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3832     if ([self popErrorWithTitle:title])
3833         return;
3834
3835     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3836
3837     bool success(ListUpdate(status, list, PulseInterval_));
3838     if (status.WasCancelled())
3839         _error->Discard();
3840     else {
3841         [self popErrorWithTitle:title forOperation:success];
3842         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3843         Changed_ = true;
3844     }
3845
3846     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3847 }
3848
3849 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3850     delegate_ = delegate;
3851 }
3852
3853 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3854     progress_ = delegate;
3855     status_.setDelegate(delegate);
3856 }
3857
3858 - (NSObject<ProgressDelegate> *) progressDelegate {
3859     return progress_;
3860 }
3861
3862 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3863     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3864     return i == sourceMap_.end() ? nil : i->second;
3865 }
3866
3867 - (NSString *) mappedSectionForPointer:(const char *)section {
3868     _H<NSString> *mapped;
3869
3870     _profile(Database$mappedSectionForPointer$Cache)
3871         mapped = &sections_[section];
3872     _end
3873
3874     if (*mapped == NULL) {
3875         size_t length(strlen(section));
3876         char spaced[length + 1];
3877
3878         _profile(Database$mappedSectionForPointer$Replace)
3879             for (size_t index(0); index != length; ++index)
3880                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3881             spaced[length] = '\0';
3882         _end
3883
3884         NSString *string;
3885
3886         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3887             string = [NSString stringWithUTF8String:spaced];
3888         _end
3889
3890         _profile(Database$mappedSectionForPointer$Map)
3891             string = [SectionMap_ objectForKey:string] ?: string;
3892         _end
3893
3894         *mapped = string;
3895     } return *mapped;
3896 }
3897
3898 @end
3899 /* }}} */
3900
3901 static _H<NSMutableSet> Diversions_;
3902
3903 @interface Diversion : NSObject {
3904     Pcre pattern_;
3905     _H<NSString> key_;
3906     _H<NSString> format_;
3907 }
3908
3909 @end
3910
3911 @implementation Diversion
3912
3913 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
3914     if ((self = [super init]) != nil) {
3915         pattern_ = [from UTF8String];
3916         key_ = from;
3917         format_ = to;
3918     } return self;
3919 }
3920
3921 - (NSString *) divert:(NSString *)url {
3922     return !pattern_(url) ? nil : pattern_->*format_;
3923 }
3924
3925 + (NSURL *) divertURL:(NSURL *)url {
3926   divert:
3927     NSString *href([url absoluteString]);
3928
3929     for (Diversion *diversion in (id) Diversions_)
3930         if (NSString *diverted = [diversion divert:href]) {
3931 #if !ForRelease
3932             NSLog(@"div: %@", diverted);
3933 #endif
3934             url = [NSURL URLWithString:diverted];
3935             goto divert;
3936         }
3937
3938     return url;
3939 }
3940
3941 - (NSString *) key {
3942     return key_;
3943 }
3944
3945 - (NSUInteger) hash {
3946     return [key_ hash];
3947 }
3948
3949 - (BOOL) isEqual:(Diversion *)object {
3950     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
3951 }
3952
3953 @end
3954
3955 @interface CydiaObject : NSObject {
3956     _H<IndirectDelegate> indirect_;
3957     _transient id delegate_;
3958 }
3959
3960 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3961
3962 @end
3963
3964 @class CydiaObject;
3965
3966 @interface CydiaWebViewController : CyteWebViewController {
3967     _H<CydiaObject> cydia_;
3968 }
3969
3970 + (void) addDiversion:(Diversion *)diversion;
3971 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request;
3972 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia;
3973 - (void) setDelegate:(id)delegate;
3974
3975 @end
3976
3977 /* Web Scripting {{{ */
3978 @implementation CydiaObject
3979
3980 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3981     if ((self = [super init]) != nil) {
3982         indirect_ = indirect;
3983     } return self;
3984 }
3985
3986 - (void) setDelegate:(id)delegate {
3987     delegate_ = delegate;
3988 }
3989
3990 + (NSArray *) _attributeKeys {
3991     return [NSArray arrayWithObjects:
3992         @"bbsnum",
3993         @"build",
3994         @"coreFoundationVersionNumber",
3995         @"device",
3996         @"ecid",
3997         @"firmware",
3998         @"hostname",
3999         @"idiom",
4000         @"mcc",
4001         @"mnc",
4002         @"model",
4003         @"operator",
4004         @"role",
4005         @"serial",
4006         @"token",
4007         @"version",
4008     nil];
4009 }
4010
4011 - (NSArray *) attributeKeys {
4012     return [[self class] _attributeKeys];
4013 }
4014
4015 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4016     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4017 }
4018
4019 - (NSString *) version {
4020     return Cydia_;
4021 }
4022
4023 - (NSString *) build {
4024     return System_;
4025 }
4026
4027 - (NSString *) coreFoundationVersionNumber {
4028     return [NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber];
4029 }
4030
4031 - (NSString *) device {
4032     return [[UIDevice currentDevice] uniqueIdentifier];
4033 }
4034
4035 - (NSString *) firmware {
4036     return [[UIDevice currentDevice] systemVersion];
4037 }
4038
4039 - (NSString *) hostname {
4040     return [[UIDevice currentDevice] name];
4041 }
4042
4043 - (NSString *) idiom {
4044     return (id) Idiom_ ?: [NSNull null];
4045 }
4046
4047 - (NSString *) mcc {
4048     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode")))
4049         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault) autorelease];
4050     return nil;
4051 }
4052
4053 - (NSString *) mnc {
4054     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberNetworkCode")))
4055         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault) autorelease];
4056     return nil;
4057 }
4058
4059 - (NSString *) operator {
4060     if (CFStringRef (*$CTRegistrationCopyOperatorName)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTRegistrationCopyOperatorName")))
4061         return [(NSString *) (*$CTRegistrationCopyOperatorName)(kCFAllocatorDefault) autorelease];
4062     return nil;
4063 }
4064
4065 - (NSString *) bbsnum {
4066     return (id) BBSNum_ ?: [NSNull null];
4067 }
4068
4069 - (NSString *) ecid {
4070     return (id) ChipID_ ?: [NSNull null];
4071 }
4072
4073 - (NSString *) serial {
4074     return SerialNumber_;
4075 }
4076
4077 - (NSString *) role {
4078     return (id) Role_ ?: [NSNull null];
4079 }
4080
4081 - (NSString *) model {
4082     return [NSString stringWithUTF8String:Machine_];
4083 }
4084
4085 - (NSString *) token {
4086     return (id) Token_ ?: [NSNull null];
4087 }
4088
4089 + (NSString *) webScriptNameForSelector:(SEL)selector {
4090     if (false);
4091     else if (selector == @selector(addBridgedHost:))
4092         return @"addBridgedHost";
4093     else if (selector == @selector(addInsecureHost:))
4094         return @"addInsecureHost";
4095     else if (selector == @selector(addInternalRedirect::))
4096         return @"addInternalRedirect";
4097     else if (selector == @selector(addPipelinedHost:scheme:))
4098         return @"addPipelinedHost";
4099     else if (selector == @selector(addSource:::))
4100         return @"addSource";
4101     else if (selector == @selector(addTokenHost:))
4102         return @"addTokenHost";
4103     else if (selector == @selector(addTrivialSource:))
4104         return @"addTrivialSource";
4105     else if (selector == @selector(close))
4106         return @"close";
4107     else if (selector == @selector(du:))
4108         return @"du";
4109     else if (selector == @selector(stringWithFormat:arguments:))
4110         return @"format";
4111     else if (selector == @selector(getAllSources))
4112         return @"getAllSourcs";
4113     else if (selector == @selector(getKernelNumber:))
4114         return @"getKernelNumber";
4115     else if (selector == @selector(getKernelString:))
4116         return @"getKernelString";
4117     else if (selector == @selector(getInstalledPackages))
4118         return @"getInstalledPackages";
4119     else if (selector == @selector(getIORegistryEntry::))
4120         return @"getIORegistryEntry";
4121     else if (selector == @selector(getLocaleIdentifier))
4122         return @"getLocaleIdentifier";
4123     else if (selector == @selector(getPreferredLanguages))
4124         return @"getPreferredLanguages";
4125     else if (selector == @selector(getPackageById:))
4126         return @"getPackageById";
4127     else if (selector == @selector(getMetadataKeys))
4128         return @"getMetadataKeys";
4129     else if (selector == @selector(getMetadataValue:))
4130         return @"getMetadataValue";
4131     else if (selector == @selector(getSessionValue:))
4132         return @"getSessionValue";
4133     else if (selector == @selector(installPackages:))
4134         return @"installPackages";
4135     else if (selector == @selector(isReachable:))
4136         return @"isReachable";
4137     else if (selector == @selector(localizedStringForKey:value:table:))
4138         return @"localize";
4139     else if (selector == @selector(popViewController:))
4140         return @"popViewController";
4141     else if (selector == @selector(refreshSources))
4142         return @"refreshSources";
4143     else if (selector == @selector(removeButton))
4144         return @"removeButton";
4145     else if (selector == @selector(saveConfig))
4146         return @"saveConfig";
4147     else if (selector == @selector(setMetadataValue::))
4148         return @"setMetadataValue";
4149     else if (selector == @selector(setSessionValue::))
4150         return @"setSessionValue";
4151     else if (selector == @selector(setShowPromoted:))
4152         return @"setShowPromoted";
4153     else if (selector == @selector(substitutePackageNames:))
4154         return @"substitutePackageNames";
4155     else if (selector == @selector(scrollToBottom:))
4156         return @"scrollToBottom";
4157     else if (selector == @selector(setAllowsNavigationAction:))
4158         return @"setAllowsNavigationAction";
4159     else if (selector == @selector(setBadgeValue:))
4160         return @"setBadgeValue";
4161     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4162         return @"setButtonImage";
4163     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4164         return @"setButtonTitle";
4165     else if (selector == @selector(setHidesBackButton:))
4166         return @"setHidesBackButton";
4167     else if (selector == @selector(setHidesNavigationBar:))
4168         return @"setHidesNavigationBar";
4169     else if (selector == @selector(setNavigationBarStyle:))
4170         return @"setNavigationBarStyle";
4171     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4172         return @"setNavigationBarTintColor";
4173     else if (selector == @selector(setPasteboardString:))
4174         return @"setPasteboardString";
4175     else if (selector == @selector(setPasteboardURL:))
4176         return @"setPasteboardURL";
4177     else if (selector == @selector(setScrollAlwaysBounceVertical:))
4178         return @"setScrollAlwaysBounceVertical";
4179     else if (selector == @selector(setScrollIndicatorStyle:))
4180         return @"setScrollIndicatorStyle";
4181     else if (selector == @selector(setToken:))
4182         return @"setToken";
4183     else if (selector == @selector(setViewportWidth:))
4184         return @"setViewportWidth";
4185     else if (selector == @selector(statfs:))
4186         return @"statfs";
4187     else if (selector == @selector(supports:))
4188         return @"supports";
4189     else if (selector == @selector(unload))
4190         return @"unload";
4191     else
4192         return nil;
4193 }
4194
4195 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4196     return [self webScriptNameForSelector:selector] == nil;
4197 }
4198
4199 - (BOOL) supports:(NSString *)feature {
4200     return [feature isEqualToString:@"window.open"];
4201 }
4202
4203 - (void) unload {
4204     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4205 }
4206
4207 - (void) setScrollAlwaysBounceVertical:(NSNumber *)value {
4208     [indirect_ performSelectorOnMainThread:@selector(setScrollAlwaysBounceVerticalNumber:) withObject:value waitUntilDone:NO];
4209 }
4210
4211 - (void) setScrollIndicatorStyle:(NSString *)style {
4212     [indirect_ performSelectorOnMainThread:@selector(setScrollIndicatorStyleWithName:) withObject:style waitUntilDone:NO];
4213 }
4214
4215 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4216     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4217 }
4218
4219 - (NSNumber *) getKernelNumber:(NSString *)name {
4220     const char *string([name UTF8String]);
4221
4222     size_t size;
4223     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4224         return (id) [NSNull null];
4225
4226     if (size != sizeof(int))
4227         return (id) [NSNull null];
4228
4229     int value;
4230     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4231         return (id) [NSNull null];
4232
4233     return [NSNumber numberWithInt:value];
4234 }
4235
4236 - (NSString *) getKernelString:(NSString *)name {
4237     const char *string([name UTF8String]);
4238
4239     size_t size;
4240     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4241         return (id) [NSNull null];
4242
4243     char value[size + 1];
4244     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4245         return (id) [NSNull null];
4246
4247     // XXX: just in case you request something ludicrous
4248     value[size] = '\0';
4249
4250     return [NSString stringWithCString:value];
4251 }
4252
4253 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4254     NSObject *value(CYIOGetValue([path UTF8String], entry));
4255
4256     if (value != nil)
4257         if ([value isKindOfClass:[NSData class]])
4258             value = CYHex((NSData *) value);
4259
4260     return value;
4261 }
4262
4263 - (NSArray *) getMetadataKeys {
4264 @synchronized (Values_) {
4265     return [Values_ allKeys];
4266 } }
4267
4268 - (void) _setShowPromoted:(NSNumber *)value {
4269     [Metadata_ setObject:value forKey:@"ShowPromoted"];
4270     Changed_ = true;
4271 }
4272
4273 - (void) setShowPromoted:(NSNumber *)value {
4274     [self performSelectorOnMainThread:@selector(_setShowPromoted:) withObject:value waitUntilDone:NO];
4275 }
4276
4277 - (id) getMetadataValue:(NSString *)key {
4278 @synchronized (Values_) {
4279     return [Values_ objectForKey:key];
4280 } }
4281
4282 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4283 @synchronized (Values_) {
4284     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4285         [Values_ removeObjectForKey:key];
4286     else
4287         [Values_ setObject:value forKey:key];
4288
4289     [delegate_ performSelectorOnMainThread:@selector(updateValues) withObject:nil waitUntilDone:YES];
4290 } }
4291
4292 - (id) getSessionValue:(NSString *)key {
4293 @synchronized (SessionData_) {
4294     return [SessionData_ objectForKey:key];
4295 } }
4296
4297 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4298 @synchronized (SessionData_) {
4299     if (value == (id) [WebUndefined undefined])
4300         [SessionData_ removeObjectForKey:key];
4301     else
4302         [SessionData_ setObject:value forKey:key];
4303 } }
4304
4305 - (void) addBridgedHost:(NSString *)host {
4306 @synchronized (HostConfig_) {
4307     [BridgedHosts_ addObject:host];
4308 } }
4309
4310 - (void) addInsecureHost:(NSString *)host {
4311 @synchronized (HostConfig_) {
4312     [InsecureHosts_ addObject:host];
4313 } }
4314
4315 - (void) addTokenHost:(NSString *)host {
4316 @synchronized (HostConfig_) {
4317     [TokenHosts_ addObject:host];
4318 } }
4319
4320 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4321 @synchronized (HostConfig_) {
4322     if (scheme != (id) [WebUndefined undefined])
4323         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4324
4325     [PipelinedHosts_ addObject:host];
4326 } }
4327
4328 - (void) popViewController:(NSNumber *)value {
4329     if (value == (id) [WebUndefined undefined])
4330         value = [NSNumber numberWithBool:YES];
4331     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4332 }
4333
4334 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4335     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4336
4337     for (NSString *section in sections)
4338         [array addObject:section];
4339
4340     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4341         @"deb", @"Type",
4342         href, @"URI",
4343         distribution, @"Distribution",
4344         array, @"Sections",
4345     nil] waitUntilDone:NO];
4346 }
4347
4348 - (void) addTrivialSource:(NSString *)href {
4349     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4350 }
4351
4352 - (void) refreshSources {
4353     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4354 }
4355
4356 - (void) saveConfig {
4357     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4358 }
4359
4360 - (NSArray *) getAllSources {
4361     return [[Database sharedInstance] sources];
4362 }
4363
4364 - (NSArray *) getInstalledPackages {
4365     Database *database([Database sharedInstance]);
4366 @synchronized (database) {
4367     NSArray *packages([database packages]);
4368     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4369     for (Package *package in packages)
4370         if (![package uninstalled])
4371             [installed addObject:package];
4372     return installed;
4373 } }
4374
4375 - (Package *) getPackageById:(NSString *)id {
4376     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4377         [package parse];
4378         return package;
4379     } else
4380         return (Package *) [NSNull null];
4381 }
4382
4383 - (NSString *) getLocaleIdentifier {
4384     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4385 }
4386
4387 - (NSArray *) getPreferredLanguages {
4388     return Languages_;
4389 }
4390
4391 - (NSArray *) statfs:(NSString *)path {
4392     struct statfs stat;
4393
4394     if (path == nil || statfs([path UTF8String], &stat) == -1)
4395         return nil;
4396
4397     return [NSArray arrayWithObjects:
4398         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4399         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4400         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4401     nil];
4402 }
4403
4404 - (NSNumber *) du:(NSString *)path {
4405     NSNumber *value(nil);
4406
4407     int fds[2];
4408     _assert(pipe(fds) != -1);
4409
4410     pid_t pid(ExecFork());
4411     if (pid == 0) {
4412         _assert(dup2(fds[1], 1) != -1);
4413         _assert(close(fds[0]) != -1);
4414         _assert(close(fds[1]) != -1);
4415         /* XXX: this should probably not use du */
4416         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4417         exit(1);
4418         _assert(false);
4419     }
4420
4421     _assert(close(fds[1]) != -1);
4422
4423     if (FILE *du = fdopen(fds[0], "r")) {
4424         char line[1024];
4425         while (fgets(line, sizeof(line), du) != NULL) {
4426             size_t length(strlen(line));
4427             while (length != 0 && line[length - 1] == '\n')
4428                 line[--length] = '\0';
4429             if (char *tab = strchr(line, '\t')) {
4430                 *tab = '\0';
4431                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4432             }
4433         }
4434
4435         fclose(du);
4436     } else _assert(close(fds[0]));
4437
4438     ReapZombie(pid);
4439
4440     return value;
4441 }
4442
4443 - (void) close {
4444     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4445 }
4446
4447 - (NSNumber *) isReachable:(NSString *)name {
4448     return [NSNumber numberWithBool:IsReachable([name UTF8String])];
4449 }
4450
4451 - (void) installPackages:(NSArray *)packages {
4452     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4453 }
4454
4455 - (NSString *) substitutePackageNames:(NSString *)message {
4456     NSMutableArray *words([[message componentsSeparatedByString:@" "] mutableCopy]);
4457     for (size_t i(0), e([words count]); i != e; ++i) {
4458         NSString *word([words objectAtIndex:i]);
4459         if (Package *package = [[Database sharedInstance] packageWithName:word])
4460             [words replaceObjectAtIndex:i withObject:[package name]];
4461     }
4462
4463     return [words componentsJoinedByString:@" "];
4464 }
4465
4466 - (void) removeButton {
4467     [indirect_ removeButton];
4468 }
4469
4470 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4471     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4472 }
4473
4474 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4475     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4476 }
4477
4478 - (void) setBadgeValue:(id)value {
4479     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4480 }
4481
4482 - (void) setAllowsNavigationAction:(NSString *)value {
4483     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4484 }
4485
4486 - (void) setHidesBackButton:(NSString *)value {
4487     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4488 }
4489
4490 - (void) setHidesNavigationBar:(NSString *)value {
4491     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4492 }
4493
4494 - (void) setNavigationBarStyle:(NSString *)value {
4495     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4496 }
4497
4498 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4499     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4500     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4501     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4502 }
4503
4504 - (void) setPasteboardString:(NSString *)value {
4505     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4506 }
4507
4508 - (void) setPasteboardURL:(NSString *)value {
4509     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4510 }
4511
4512 - (void) _setToken:(NSString *)token {
4513     Token_ = token;
4514
4515     if (token == nil)
4516         [Metadata_ removeObjectForKey:@"Token"];
4517     else
4518         [Metadata_ setObject:Token_ forKey:@"Token"];
4519
4520     Changed_ = true;
4521 }
4522
4523 - (void) setToken:(NSString *)token {
4524     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4525 }
4526
4527 - (void) scrollToBottom:(NSNumber *)animated {
4528     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4529 }
4530
4531 - (void) setViewportWidth:(float)width {
4532     [indirect_ setViewportWidthOnMainThread:width];
4533 }
4534
4535 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4536     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4537     unsigned count([arguments count]);
4538     id values[count];
4539     for (unsigned i(0); i != count; ++i)
4540         values[i] = [arguments objectAtIndex:i];
4541     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4542 }
4543
4544 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4545     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4546         value = nil;
4547     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4548         table = nil;
4549     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4550 }
4551
4552 @end
4553 /* }}} */
4554
4555 @interface NSURL (CydiaSecure)
4556 @end
4557
4558 @implementation NSURL (CydiaSecure)
4559
4560 - (bool) isCydiaSecure {
4561     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4562         return true;
4563
4564     @synchronized (HostConfig_) {
4565         if ([InsecureHosts_ containsObject:[self host]])
4566             return true;
4567     }
4568
4569     return false;
4570 }
4571
4572 @end
4573
4574 /* Cydia Browser Controller {{{ */
4575 @implementation CydiaWebViewController
4576
4577 - (NSURL *) navigationURL {
4578     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4579 }
4580
4581 + (void) _initialize {
4582     [super _initialize];
4583
4584     Diversions_ = [NSMutableSet setWithCapacity:0];
4585 }
4586
4587 + (void) addDiversion:(Diversion *)diversion {
4588     [Diversions_ addObject:diversion];
4589 }
4590
4591 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4592     [super webView:view didClearWindowObject:window forFrame:frame];
4593     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
4594 }
4595
4596 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia {
4597     WebDataSource *source([frame dataSource]);
4598     NSURLResponse *response([source response]);
4599     NSURL *url([response URL]);
4600     NSString *scheme([[url scheme] lowercaseString]);
4601
4602     bool bridged(false);
4603
4604     @synchronized (HostConfig_) {
4605         if ([scheme isEqualToString:@"file"])
4606             bridged = true;
4607         else if ([scheme isEqualToString:@"https"])
4608             if ([BridgedHosts_ containsObject:[url host]])
4609                 bridged = true;
4610     }
4611
4612     if (bridged)
4613         [window setValue:cydia forKey:@"cydia"];
4614 }
4615
4616 - (void) _setupMail:(MFMailComposeViewController *)controller {
4617     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4618
4619     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4620     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4621 }
4622
4623 - (NSURL *) URLWithURL:(NSURL *)url {
4624     return [Diversion divertURL:url];
4625 }
4626
4627 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4628     return [CydiaWebViewController requestWithHeaders:[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
4629 }
4630
4631 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request {
4632     NSMutableURLRequest *copy([request mutableCopy]);
4633
4634     NSURL *url([copy URL]);
4635     NSString *href([url absoluteString]);
4636     NSString *host([url host]);
4637
4638     if ([href hasPrefix:@"https://cydia.saurik.com/TSS/"]) {
4639         if (NSString *agent = [copy valueForHTTPHeaderField:@"X-User-Agent"]) {
4640             [copy setValue:agent forHTTPHeaderField:@"User-Agent"];
4641             [copy setValue:nil forHTTPHeaderField:@"X-User-Agent"];
4642         }
4643
4644         [copy setValue:nil forHTTPHeaderField:@"Referer"];
4645         [copy setValue:nil forHTTPHeaderField:@"Origin"];
4646
4647         [copy setURL:[NSURL URLWithString:[@"http://gs.apple.com/TSS/" stringByAppendingString:[href substringFromIndex:29]]]];
4648         return copy;
4649     }
4650
4651     if ([copy valueForHTTPHeaderField:@"X-Cydia-Cf"] == nil)
4652         [copy setValue:[NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber] forHTTPHeaderField:@"X-Cydia-Cf"];
4653     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
4654         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4655
4656     bool bridged;
4657     bool token;
4658
4659     @synchronized (HostConfig_) {
4660         bridged = [BridgedHosts_ containsObject:host];
4661         token = [TokenHosts_ containsObject:host];
4662     }
4663
4664     if ([url isCydiaSecure]) {
4665         if (bridged) {
4666             if (UniqueID_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Id"] == nil)
4667                 [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
4668         } else if (token) {
4669             if (Token_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Token"] == nil)
4670                 [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4671         }
4672     }
4673
4674     return copy;
4675 }
4676
4677 - (void) setDelegate:(id)delegate {
4678     [super setDelegate:delegate];
4679     [cydia_ setDelegate:delegate];
4680 }
4681
4682 - (NSString *) applicationNameForUserAgent {
4683     return UserAgent_;
4684 }
4685
4686 - (id) init {
4687     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4688         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4689     } return self;
4690 }
4691
4692 @end
4693
4694 @interface AppCacheController : CydiaWebViewController {
4695 }
4696
4697 @end
4698
4699 @implementation AppCacheController
4700
4701 - (void) didReceiveMemoryWarning {
4702     // XXX: this doesn't work
4703 }
4704
4705 - (bool) retainsNetworkActivityIndicator {
4706     return false;
4707 }
4708
4709 @end
4710 /* }}} */
4711
4712 // CydiaScript {{{
4713 @interface NSObject (CydiaScript)
4714 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4715 @end
4716
4717 @implementation NSObject (CydiaScript)
4718
4719 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4720     return self;
4721 }
4722
4723 @end
4724
4725 @implementation NSArray (CydiaScript)
4726
4727 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4728     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4729     for (size_t i(0), e([self count]); i != e; ++i)
4730         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4731     return object;
4732 }
4733
4734 @end
4735
4736 @implementation NSDictionary (CydiaScript)
4737
4738 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4739     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4740     for (id i in self)
4741         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4742     return object;
4743 }
4744
4745 @end
4746 // }}}
4747
4748 /* Confirmation Controller {{{ */
4749 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4750     if (!iterator.end())
4751         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4752             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4753                 continue;
4754             pkgCache::PkgIterator package(dep.TargetPkg());
4755             if (package.end())
4756                 continue;
4757             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4758                 return true;
4759         }
4760
4761     return false;
4762 }
4763
4764 @protocol ConfirmationControllerDelegate
4765 - (void) cancelAndClear:(bool)clear;
4766 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4767 - (void) queue;
4768 @end
4769
4770 @interface ConfirmationController : CydiaWebViewController {
4771     _transient Database *database_;
4772
4773     _H<UIAlertView> essential_;
4774
4775     _H<NSDictionary> changes_;
4776     _H<NSMutableArray> issues_;
4777     _H<NSDictionary> sizes_;
4778
4779     BOOL substrate_;
4780 }
4781
4782 - (id) initWithDatabase:(Database *)database;
4783
4784 @end
4785
4786 @implementation ConfirmationController
4787
4788 - (void) complete {
4789     if (substrate_)
4790         RestartSubstrate_ = true;
4791     [delegate_ confirmWithNavigationController:[self navigationController]];
4792 }
4793
4794 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4795     NSString *context([alert context]);
4796
4797     if ([context isEqualToString:@"remove"]) {
4798         if (button == [alert cancelButtonIndex])
4799             [self dismissModalViewControllerAnimated:YES];
4800         else if (button == [alert firstOtherButtonIndex]) {
4801             [self performSelector:@selector(complete) withObject:nil afterDelay:0];
4802         }
4803
4804         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4805     } else if ([context isEqualToString:@"unable"]) {
4806         [self dismissModalViewControllerAnimated:YES];
4807         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4808     } else {
4809         [super alertView:alert clickedButtonAtIndex:button];
4810     }
4811 }
4812
4813 - (void) _doContinue {
4814     [delegate_ cancelAndClear:NO];
4815     [self dismissModalViewControllerAnimated:YES];
4816 }
4817
4818 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4819     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4820     return nil;
4821 }
4822
4823 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4824     [super webView:view didClearWindowObject:window forFrame:frame];
4825
4826     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4827         (id) changes_, @"changes",
4828         (id) issues_, @"issues",
4829         (id) sizes_, @"sizes",
4830         self, @"queue",
4831     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4832 }
4833
4834 - (id) initWithDatabase:(Database *)database {
4835     if ((self = [super init]) != nil) {
4836         database_ = database;
4837
4838         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4839         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4840         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4841         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4842         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4843
4844         bool remove(false);
4845
4846         pkgCacheFile &cache([database_ cache]);
4847         NSArray *packages([database_ packages]);
4848         pkgDepCache::Policy *policy([database_ policy]);
4849
4850         issues_ = [NSMutableArray arrayWithCapacity:4];
4851
4852         for (Package *package in packages) {
4853             pkgCache::PkgIterator iterator([package iterator]);
4854             NSString *name([package id]);
4855
4856             if ([package broken]) {
4857                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4858
4859                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4860                     name, @"package",
4861                     reasons, @"reasons",
4862                 nil]];
4863
4864                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4865                 if (ver.end())
4866                     continue;
4867
4868                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4869                     pkgCache::DepIterator start;
4870                     pkgCache::DepIterator end;
4871                     dep.GlobOr(start, end); // ++dep
4872
4873                     if (!cache->IsImportantDep(end))
4874                         continue;
4875                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4876                         continue;
4877
4878                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4879
4880                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4881                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4882                         clauses, @"clauses",
4883                     nil]];
4884
4885                     _forever {
4886                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4887
4888                         pkgCache::PkgIterator target(start.TargetPkg());
4889                         if (target->ProvidesList != 0)
4890                             reason = @"missing";
4891                         else {
4892                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4893                             if (!ver.end()) {
4894                                 reason = @"installed";
4895                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4896                             } else if (!cache[target].CandidateVerIter(cache).end())
4897                                 reason = @"uninstalled";
4898                             else if (target->ProvidesList == 0)
4899                                 reason = @"uninstallable";
4900                             else
4901                                 reason = @"virtual";
4902                         }
4903
4904                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4905                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4906                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4907                         nil]);
4908
4909                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4910                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4911                             version, @"version",
4912                             reason, @"reason",
4913                             installed, @"installed",
4914                         nil]];
4915
4916                         // yes, seriously. (wtf?)
4917                         if (start == end)
4918                             break;
4919                         ++start;
4920                     }
4921                 }
4922             }
4923
4924             pkgDepCache::StateCache &state(cache[iterator]);
4925
4926             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4927
4928             if (state.NewInstall())
4929                 [installs addObject:name];
4930             // XXX: else if (state.Install())
4931             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4932                 [reinstalls addObject:name];
4933             // XXX: move before previous if
4934             else if (state.Upgrade())
4935                 [upgrades addObject:name];
4936             else if (state.Downgrade())
4937                 [downgrades addObject:name];
4938             else if (!state.Delete())
4939                 // XXX: _assert(state.Keep());
4940                 continue;
4941             else if (special_r(name))
4942                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4943                     [NSNull null], @"package",
4944                     [NSArray arrayWithObjects:
4945                         [NSDictionary dictionaryWithObjectsAndKeys:
4946                             @"Conflicts", @"relationship",
4947                             [NSArray arrayWithObjects:
4948                                 [NSDictionary dictionaryWithObjectsAndKeys:
4949                                     name, @"package",
4950                                     [NSNull null], @"version",
4951                                     @"installed", @"reason",
4952                                 nil],
4953                             nil], @"clauses",
4954                         nil],
4955                     nil], @"reasons",
4956                 nil]];
4957             else {
4958                 if ([package essential])
4959                     remove = true;
4960                 [removes addObject:name];
4961             }
4962
4963             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4964             substrate_ |= DepSubstrate(iterator.CurrentVer());
4965         }
4966
4967         if (!remove)
4968             essential_ = nil;
4969         else if (Advanced_) {
4970             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4971
4972             essential_ = [[[UIAlertView alloc]
4973                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4974                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4975                 delegate:self
4976                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4977                 otherButtonTitles:
4978                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4979                 nil
4980             ] autorelease];
4981
4982             [essential_ setContext:@"remove"];
4983             [essential_ setNumberOfRows:2];
4984         } else {
4985             essential_ = [[[UIAlertView alloc]
4986                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4987                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4988                 delegate:self
4989                 cancelButtonTitle:UCLocalize("OKAY")
4990                 otherButtonTitles:nil
4991             ] autorelease];
4992
4993             [essential_ setContext:@"unable"];
4994         }
4995
4996         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4997             installs, @"installs",
4998             reinstalls, @"reinstalls",
4999             upgrades, @"upgrades",
5000             downgrades, @"downgrades",
5001             removes, @"removes",
5002         nil];
5003
5004         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5005             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
5006             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
5007         nil];
5008
5009         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
5010     } return self;
5011 }
5012
5013 - (UIBarButtonItem *) leftButton {
5014     return [[[UIBarButtonItem alloc]
5015         initWithTitle:UCLocalize("CANCEL")
5016         style:UIBarButtonItemStylePlain
5017         target:self
5018         action:@selector(cancelButtonClicked)
5019     ] autorelease];
5020 }
5021
5022 #if !AlwaysReload
5023 - (void) applyRightButton {
5024     if ([issues_ count] == 0 && ![self isLoading])
5025         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
5026             initWithTitle:UCLocalize("CONFIRM")
5027             style:UIBarButtonItemStyleDone
5028             target:self
5029             action:@selector(confirmButtonClicked)
5030         ] autorelease]];
5031     else
5032         [[self navigationItem] setRightBarButtonItem:nil];
5033 }
5034 #endif
5035
5036 - (void) cancelButtonClicked {
5037     [delegate_ cancelAndClear:YES];
5038     [self dismissModalViewControllerAnimated:YES];
5039 }
5040
5041 #if !AlwaysReload
5042 - (void) confirmButtonClicked {
5043     if (essential_ != nil)
5044         [essential_ show];
5045     else
5046         [self complete];
5047 }
5048 #endif
5049
5050 @end
5051 /* }}} */
5052
5053 /* Progress Data {{{ */
5054 @interface CydiaProgressData : NSObject {
5055     _transient id delegate_;
5056
5057     bool running_;
5058     float percent_;
5059
5060     float current_;
5061     float total_;
5062     float speed_;
5063
5064     _H<NSMutableArray> events_;
5065     _H<NSString> title_;
5066
5067     _H<NSString> status_;
5068     _H<NSString> finish_;
5069 }
5070
5071 @end
5072
5073 @implementation CydiaProgressData
5074
5075 + (NSArray *) _attributeKeys {
5076     return [NSArray arrayWithObjects:
5077         @"current",
5078         @"events",
5079         @"finish",
5080         @"percent",
5081         @"running",
5082         @"speed",
5083         @"title",
5084         @"total",
5085     nil];
5086 }
5087
5088 - (NSArray *) attributeKeys {
5089     return [[self class] _attributeKeys];
5090 }
5091
5092 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
5093     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
5094 }
5095
5096 - (id) init {
5097     if ((self = [super init]) != nil) {
5098         events_ = [NSMutableArray arrayWithCapacity:32];
5099     } return self;
5100 }
5101
5102 - (void) setDelegate:(id)delegate {
5103     delegate_ = delegate;
5104 }
5105
5106 - (void) setPercent:(float)value {
5107     percent_ = value;
5108 }
5109
5110 - (NSNumber *) percent {
5111     return [NSNumber numberWithFloat:percent_];
5112 }
5113
5114 - (void) setCurrent:(float)value {
5115     current_ = value;
5116 }
5117
5118 - (NSNumber *) current {
5119     return [NSNumber numberWithFloat:current_];
5120 }
5121
5122 - (void) setTotal:(float)value {
5123     total_ = value;
5124 }
5125
5126 - (NSNumber *) total {
5127     return [NSNumber numberWithFloat:total_];
5128 }
5129
5130 - (void) setSpeed:(float)value {
5131     speed_ = value;
5132 }
5133
5134 - (NSNumber *) speed {
5135     return [NSNumber numberWithFloat:speed_];
5136 }
5137
5138 - (NSArray *) events {
5139     return events_;
5140 }
5141
5142 - (void) removeAllEvents {
5143     [events_ removeAllObjects];
5144 }
5145
5146 - (void) addEvent:(CydiaProgressEvent *)event {
5147     [events_ addObject:event];
5148 }
5149
5150 - (void) setTitle:(NSString *)text {
5151     title_ = text;
5152 }
5153
5154 - (NSString *) title {
5155     return title_;
5156 }
5157
5158 - (void) setFinish:(NSString *)text {
5159     finish_ = text;
5160 }
5161
5162 - (NSString *) finish {
5163     return (id) finish_ ?: [NSNull null];
5164 }
5165
5166 - (void) setRunning:(bool)running {
5167     running_ = running;
5168 }
5169
5170 - (NSNumber *) running {
5171     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5172 }
5173
5174 @end
5175 /* }}} */
5176 /* Progress Controller {{{ */
5177 @interface ProgressController : CydiaWebViewController <
5178     ProgressDelegate
5179 > {
5180     _transient Database *database_;
5181     _H<CydiaProgressData, 1> progress_;
5182     unsigned cancel_;
5183 }
5184
5185 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5186
5187 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5188
5189 - (void) setTitle:(NSString *)title;
5190 - (void) setCancellable:(bool)cancellable;
5191
5192 @end
5193
5194 @implementation ProgressController
5195
5196 - (void) dealloc {
5197     [database_ setProgressDelegate:nil];
5198     [super dealloc];
5199 }
5200
5201 - (UIBarButtonItem *) leftButton {
5202     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5203         initWithTitle:UCLocalize("CANCEL")
5204         style:UIBarButtonItemStylePlain
5205         target:self
5206         action:@selector(cancel)
5207     ] autorelease] : nil;
5208 }
5209
5210 - (void) updateCancel {
5211     [super applyLeftButton];
5212 }
5213
5214 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5215     if ((self = [super init]) != nil) {
5216         database_ = database;
5217         delegate_ = delegate;
5218
5219         [database_ setProgressDelegate:self];
5220
5221         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5222         [progress_ setDelegate:self];
5223
5224         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5225
5226         [scroller_ setBackgroundColor:[UIColor blackColor]];
5227
5228         [[self navigationItem] setHidesBackButton:YES];
5229
5230         [self updateCancel];
5231     } return self;
5232 }
5233
5234 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5235     [super webView:view didClearWindowObject:window forFrame:frame];
5236     [window setValue:progress_ forKey:@"cydiaProgress"];
5237 }
5238
5239 - (void) updateProgress {
5240     [self dispatchEvent:@"CydiaProgressUpdate"];
5241 }
5242
5243 - (void) viewWillAppear:(BOOL)animated {
5244     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5245     [super viewWillAppear:animated];
5246 }
5247
5248 - (void) reloadSpringBoard {
5249     pid_t pid(ExecFork());
5250     if (pid == 0) {
5251         pid_t pid(ExecFork());
5252         if (pid == 0) {
5253             execl("/usr/bin/sbreload", "sbreload", NULL);
5254             perror("sbreload");
5255             exit(0);
5256         }
5257
5258         exit(0);
5259     }
5260
5261     ReapZombie(pid);
5262
5263     sleep(15);
5264     system("/usr/bin/killall SpringBoard");
5265 }
5266
5267 - (void) close {
5268     UpdateExternalStatus(0);
5269
5270     if (Finish_ > 1)
5271         [delegate_ saveState];
5272
5273     switch (Finish_) {
5274         case 0:
5275             [delegate_ returnToCydia];
5276         break;
5277
5278         case 1:
5279             [delegate_ terminateWithSuccess];
5280             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5281                 [delegate_ suspendWithAnimation:YES];
5282             else
5283                 [delegate_ suspend];*/
5284         break;
5285
5286         case 2:
5287             _trace();
5288             goto reload;
5289
5290         case 3:
5291             _trace();
5292             goto reload;
5293
5294         reload: {
5295             UIProgressHUD *hud([delegate_ addProgressHUD]);
5296             [hud setText:UCLocalize("LOADING")];
5297             [self performSelector:@selector(reloadSpringBoard) withObject:nil afterDelay:0.5];
5298             return;
5299         }
5300
5301         case 4:
5302             _trace();
5303             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5304                 SBReboot(SBSSpringBoardServerPort());
5305             else
5306                 reboot2(RB_AUTOBOOT);
5307         break;
5308     }
5309
5310     [super close];
5311 }
5312
5313 - (void) setTitle:(NSString *)title {
5314     [progress_ setTitle:title];
5315     [self updateProgress];
5316 }
5317
5318 - (UIBarButtonItem *) rightButton {
5319     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5320         initWithTitle:UCLocalize("CLOSE")
5321         style:UIBarButtonItemStylePlain
5322         target:self
5323         action:@selector(close)
5324     ] autorelease];
5325 }
5326
5327 - (void) uicache {
5328     _trace();
5329     system("su -c /usr/bin/uicache mobile");
5330     _trace();
5331 }
5332
5333 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5334     UpdateExternalStatus(1);
5335
5336     [progress_ setRunning:true];
5337     [self setTitle:title];
5338     // implicit updateProgress
5339
5340     SHA1SumValue notifyconf; {
5341         FileFd file;
5342         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5343             _error->Discard();
5344         else {
5345             MMap mmap(file, MMap::ReadOnly);
5346             SHA1Summation sha1;
5347             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5348             notifyconf = sha1.Result();
5349         }
5350     }
5351
5352     SHA1SumValue springlist; {
5353         FileFd file;
5354         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5355             _error->Discard();
5356         else {
5357             MMap mmap(file, MMap::ReadOnly);
5358             SHA1Summation sha1;
5359             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5360             springlist = sha1.Result();
5361         }
5362     }
5363
5364     if (invocation != nil) {
5365         [invocation yieldToSelector:@selector(invoke)];
5366         [self setTitle:@"COMPLETE"];
5367     }
5368
5369     if (Finish_ < 4) {
5370         FileFd file;
5371         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5372             _error->Discard();
5373         else {
5374             MMap mmap(file, MMap::ReadOnly);
5375             SHA1Summation sha1;
5376             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5377             if (!(notifyconf == sha1.Result()))
5378                 Finish_ = 4;
5379         }
5380     }
5381
5382     if (Finish_ < 3) {
5383         FileFd file;
5384         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5385             _error->Discard();
5386         else {
5387             MMap mmap(file, MMap::ReadOnly);
5388             SHA1Summation sha1;
5389             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5390             if (!(springlist == sha1.Result()))
5391                 Finish_ = 3;
5392         }
5393     }
5394
5395     if (Finish_ < 2) {
5396         if (RestartSubstrate_)
5397             Finish_ = 2;
5398     }
5399
5400     RestartSubstrate_ = false;
5401
5402     switch (Finish_) {
5403         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5404         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5405         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5406         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5407         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5408     }
5409
5410     UIProgressHUD *hud([delegate_ addProgressHUD]);
5411     [hud setText:UCLocalize("LOADING")];
5412     [self yieldToSelector:@selector(uicache)];
5413     [delegate_ removeProgressHUD:hud];
5414
5415     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5416
5417     [progress_ setRunning:false];
5418     [self updateProgress];
5419
5420     [self applyRightButton];
5421 }
5422
5423 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5424     [progress_ addEvent:event];
5425     [self updateProgress];
5426 }
5427
5428 - (bool) isProgressCancelled {
5429     return cancel_ == 2;
5430 }
5431
5432 - (void) cancel {
5433     cancel_ = 2;
5434     [self updateCancel];
5435 }
5436
5437 - (void) setCancellable:(bool)cancellable {
5438     unsigned cancel(cancel_);
5439
5440     if (!cancellable)
5441         cancel_ = 0;
5442     else if (cancel_ == 0)
5443         cancel_ = 1;
5444
5445     if (cancel != cancel_)
5446         [self updateCancel];
5447 }
5448
5449 - (void) setProgressCancellable:(NSNumber *)cancellable {
5450     [self setCancellable:[cancellable boolValue]];
5451 }
5452
5453 - (void) setProgressPercent:(NSNumber *)percent {
5454     [progress_ setPercent:[percent floatValue]];
5455     [self updateProgress];
5456 }
5457
5458 - (void) setProgressStatus:(NSDictionary *)status {
5459     if (status == nil) {
5460         [progress_ setCurrent:0];
5461         [progress_ setTotal:0];
5462         [progress_ setSpeed:0];
5463     } else {
5464         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5465
5466         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5467         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5468         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5469     }
5470
5471     [self updateProgress];
5472 }
5473
5474 @end
5475 /* }}} */
5476
5477 /* Package Cell {{{ */
5478 @interface PackageCell : CyteTableViewCell <
5479     CyteTableViewCellDelegate
5480 > {
5481     _H<UIImage> icon_;
5482     _H<NSString> name_;
5483     _H<NSString> description_;
5484     bool commercial_;
5485     _H<NSString> source_;
5486     _H<UIImage> badge_;
5487     _H<UIImage> placard_;
5488     bool summarized_;
5489 }
5490
5491 - (PackageCell *) init;
5492 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5493
5494 - (void) drawContentRect:(CGRect)rect;
5495
5496 @end
5497
5498 @implementation PackageCell
5499
5500 - (PackageCell *) init {
5501     CGRect frame(CGRectMake(0, 0, 320, 74));
5502     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5503         UIView *content([self contentView]);
5504         CGRect bounds([content bounds]);
5505
5506         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5507         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5508         [content addSubview:content_];
5509
5510         [content_ setDelegate:self];
5511         [content_ setOpaque:YES];
5512     } return self;
5513 }
5514
5515 - (NSString *) accessibilityLabel {
5516     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), (id) name_, (id) description_];
5517 }
5518
5519 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5520     summarized_ = summary;
5521
5522     icon_ = nil;
5523     name_ = nil;
5524     description_ = nil;
5525     source_ = nil;
5526     badge_ = nil;
5527     placard_ = nil;
5528
5529     if (package == nil)
5530         [content_ setBackgroundColor:[UIColor whiteColor]];
5531     else {
5532         [package parse];
5533
5534         Source *source = [package source];
5535
5536         icon_ = [package icon];
5537
5538         if (NSString *name = [package name])
5539             name_ = [NSString stringWithString:name];
5540
5541         NSString *description(nil);
5542
5543         if (description == nil && IsWildcat_)
5544             description = [package longDescription];
5545         if (description == nil)
5546             description = [package shortDescription];
5547
5548         if (description != nil)
5549             description_ = [NSString stringWithString:description];
5550
5551         commercial_ = [package isCommercial];
5552
5553         NSString *label = nil;
5554         bool trusted = false;
5555
5556         if (source != nil) {
5557             label = [source label];
5558             trusted = [source trusted];
5559         } else if ([[package id] isEqualToString:@"firmware"])
5560             label = UCLocalize("APPLE");
5561         else
5562             label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5563
5564         NSString *from(label);
5565
5566         NSString *section = [package simpleSection];
5567         if (section != nil && ![section isEqualToString:label]) {
5568             section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5569             from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5570         }
5571
5572         source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5573
5574         if (NSString *purpose = [package primaryPurpose])
5575             badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5576
5577         UIColor *color;
5578         NSString *placard;
5579
5580         if (NSString *mode = [package mode]) {
5581             if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5582                 color = RemovingColor_;
5583                 //placard = @"removing";
5584             } else {
5585                 color = InstallingColor_;
5586                 //placard = @"installing";
5587             }
5588
5589             // XXX: the removing/installing placards are not @2x
5590             placard = nil;
5591         } else {
5592             color = [UIColor whiteColor];
5593
5594             if ([package installed] != nil)
5595                 placard = @"installed";
5596             else
5597                 placard = nil;
5598         }
5599
5600         [content_ setBackgroundColor:color];
5601
5602         if (placard != nil)
5603             placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5604     }
5605
5606     [self setNeedsDisplay];
5607     [content_ setNeedsDisplay];
5608 }
5609
5610 - (void) drawSummaryContentRect:(CGRect)rect {
5611     bool highlighted(highlighted_);
5612     float width([self bounds].size.width);
5613
5614     if (icon_ != nil) {
5615         CGRect rect;
5616         rect.size = [(UIImage *) icon_ size];
5617
5618         while (rect.size.width > 16 || rect.size.height > 16) {
5619             rect.size.width /= 2;
5620             rect.size.height /= 2;
5621         }
5622
5623         rect.origin.x = 18 - rect.size.width / 2;
5624         rect.origin.y = 18 - rect.size.height / 2;
5625
5626         [icon_ drawInRect:rect];
5627     }
5628
5629     if (badge_ != nil) {
5630         CGRect rect;
5631         rect.size = [(UIImage *) badge_ size];
5632
5633         rect.size.width /= 4;
5634         rect.size.height /= 4;
5635
5636         rect.origin.x = 23 - rect.size.width / 2;
5637         rect.origin.y = 23 - rect.size.height / 2;
5638
5639         [badge_ drawInRect:rect];
5640     }
5641
5642     if (highlighted)
5643         UISetColor(White_);
5644
5645     if (!highlighted)
5646         UISetColor(commercial_ ? Purple_ : Black_);
5647     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5648
5649     if (placard_ != nil)
5650         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5651 }
5652
5653 - (void) drawNormalContentRect:(CGRect)rect {
5654     bool highlighted(highlighted_);
5655     float width([self bounds].size.width);
5656
5657     if (icon_ != nil) {
5658         CGRect rect;
5659         rect.size = [(UIImage *) icon_ size];
5660
5661         while (rect.size.width > 32 || rect.size.height > 32) {
5662             rect.size.width /= 2;
5663             rect.size.height /= 2;
5664         }
5665
5666         rect.origin.x = 25 - rect.size.width / 2;
5667         rect.origin.y = 25 - rect.size.height / 2;
5668
5669         [icon_ drawInRect:rect];
5670     }
5671
5672     if (badge_ != nil) {
5673         CGRect rect;
5674         rect.size = [(UIImage *) badge_ size];
5675
5676         rect.size.width /= 2;
5677         rect.size.height /= 2;
5678
5679         rect.origin.x = 36 - rect.size.width / 2;
5680         rect.origin.y = 36 - rect.size.height / 2;
5681
5682         [badge_ drawInRect:rect];
5683     }
5684
5685     if (highlighted)
5686         UISetColor(White_);
5687
5688     if (!highlighted)
5689         UISetColor(commercial_ ? Purple_ : Black_);
5690     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5691     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5692
5693     if (!highlighted)
5694         UISetColor(commercial_ ? Purplish_ : Gray_);
5695     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5696
5697     if (placard_ != nil)
5698         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5699 }
5700
5701 - (void) drawContentRect:(CGRect)rect {
5702     if (summarized_)
5703         [self drawSummaryContentRect:rect];
5704     else
5705         [self drawNormalContentRect:rect];
5706 }
5707
5708 @end
5709 /* }}} */
5710 /* Section Cell {{{ */
5711 @interface SectionCell : CyteTableViewCell <
5712     CyteTableViewCellDelegate
5713 > {
5714     _H<NSString> basic_;
5715     _H<NSString> section_;
5716     _H<NSString> name_;
5717     _H<NSString> count_;
5718     _H<UIImage> icon_;
5719     _H<UISwitch> switch_;
5720     BOOL editing_;
5721 }
5722
5723 - (void) setSection:(Section *)section editing:(BOOL)editing;
5724
5725 @end
5726
5727 @implementation SectionCell
5728
5729 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5730     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5731         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5732         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5733         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5734
5735         UIView *content([self contentView]);
5736         CGRect bounds([content bounds]);
5737
5738         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5739         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5740         [content addSubview:content_];
5741         [content_ setBackgroundColor:[UIColor whiteColor]];
5742
5743         [content_ setDelegate:self];
5744     } return self;
5745 }
5746
5747 - (void) onSwitch:(id)sender {
5748     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5749     if (metadata == nil) {
5750         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5751         [Sections_ setObject:metadata forKey:basic_];
5752     }
5753
5754     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5755     Changed_ = true;
5756 }
5757
5758 - (void) setSection:(Section *)section editing:(BOOL)editing {
5759     if (editing != editing_) {
5760         if (editing_)
5761             [switch_ removeFromSuperview];
5762         else
5763             [self addSubview:switch_];
5764         editing_ = editing;
5765     }
5766
5767     basic_ = nil;
5768     section_ = nil;
5769     name_ = nil;
5770     count_ = nil;
5771
5772     if (section == nil) {
5773         name_ = UCLocalize("ALL_PACKAGES");
5774         count_ = nil;
5775     } else {
5776         basic_ = [section name];
5777         section_ = [section localized];
5778
5779         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5780         count_ = [NSString stringWithFormat:@"%d", [section count]];
5781
5782         if (editing_)
5783             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5784     }
5785
5786     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5787     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5788
5789     [content_ setNeedsDisplay];
5790 }
5791
5792 - (void) setFrame:(CGRect)frame {
5793     [super setFrame:frame];
5794
5795     CGRect rect([switch_ frame]);
5796     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5797 }
5798
5799 - (NSString *) accessibilityLabel {
5800     return name_;
5801 }
5802
5803 - (void) drawContentRect:(CGRect)rect {
5804     bool highlighted(highlighted_ && !editing_);
5805
5806     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5807
5808     if (highlighted)
5809         UISetColor(White_);
5810
5811     float width(rect.size.width);
5812     if (editing_)
5813         width -= 87;
5814
5815     if (!highlighted)
5816         UISetColor(Black_);
5817     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5818
5819     CGSize size = [count_ sizeWithFont:Font14_];
5820
5821     UISetColor(White_);
5822     if (count_ != nil)
5823         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5824 }
5825
5826 @end
5827 /* }}} */
5828
5829 /* File Table {{{ */
5830 @interface FileTable : CyteViewController <
5831     UITableViewDataSource,
5832     UITableViewDelegate
5833 > {
5834     _transient Database *database_;
5835     _H<Package> package_;
5836     _H<NSString> name_;
5837     _H<NSMutableArray> files_;
5838     _H<UITableView, 2> list_;
5839 }
5840
5841 - (id) initWithDatabase:(Database *)database;
5842 - (void) setPackage:(Package *)package;
5843
5844 @end
5845
5846 @implementation FileTable
5847
5848 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5849     return files_ == nil ? 0 : [files_ count];
5850 }
5851
5852 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5853     return 24.0f;
5854 }*/
5855
5856 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5857     static NSString *reuseIdentifier = @"Cell";
5858
5859     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5860     if (cell == nil) {
5861         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5862         [cell setFont:[UIFont systemFontOfSize:16]];
5863     }
5864     [cell setText:[files_ objectAtIndex:indexPath.row]];
5865     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5866
5867     return cell;
5868 }
5869
5870 - (NSURL *) navigationURL {
5871     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5872 }
5873
5874 - (void) loadView {
5875     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
5876     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5877     [list_ setRowHeight:24.0f];
5878     [(UITableView *) list_ setDataSource:self];
5879     [list_ setDelegate:self];
5880     [self setView:list_];
5881 }
5882
5883 - (void) viewDidLoad {
5884     [super viewDidLoad];
5885
5886     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5887 }
5888
5889 - (void) releaseSubviews {
5890     list_ = nil;
5891
5892     package_ = nil;
5893     files_ = nil;
5894
5895     [super releaseSubviews];
5896 }
5897
5898 - (id) initWithDatabase:(Database *)database {
5899     if ((self = [super init]) != nil) {
5900         database_ = database;
5901     } return self;
5902 }
5903
5904 - (void) setPackage:(Package *)package {
5905     package_ = nil;
5906     name_ = nil;
5907
5908     files_ = [NSMutableArray arrayWithCapacity:32];
5909
5910     if (package != nil) {
5911         package_ = package;
5912         name_ = [package id];
5913
5914         if (NSArray *files = [package files])
5915             [files_ addObjectsFromArray:files];
5916
5917         if ([files_ count] != 0) {
5918             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5919                 [files_ removeObjectAtIndex:0];
5920             [files_ sortUsingSelector:@selector(compareByPath:)];
5921
5922             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5923             [stack addObject:@"/"];
5924
5925             for (int i(0), e([files_ count]); i != e; ++i) {
5926                 NSString *file = [files_ objectAtIndex:i];
5927                 while (![file hasPrefix:[stack lastObject]])
5928                     [stack removeLastObject];
5929                 NSString *directory = [stack lastObject];
5930                 [stack addObject:[file stringByAppendingString:@"/"]];
5931                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5932                     ([stack count] - 2) * 3, "",
5933                     [file substringFromIndex:[directory length]]
5934                 ]];
5935             }
5936         }
5937     }
5938
5939     [list_ reloadData];
5940 }
5941
5942 - (void) reloadData {
5943     [super reloadData];
5944
5945     [self setPackage:[database_ packageWithName:name_]];
5946 }
5947
5948 @end
5949 /* }}} */
5950 /* Package Controller {{{ */
5951 @interface CYPackageController : CydiaWebViewController <
5952     UIActionSheetDelegate
5953 > {
5954     _transient Database *database_;
5955     _H<Package> package_;
5956     _H<NSString> name_;
5957     bool commercial_;
5958     _H<NSMutableArray> buttons_;
5959     _H<UIBarButtonItem> button_;
5960 }
5961
5962 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer;
5963
5964 @end
5965
5966 @implementation CYPackageController
5967
5968 - (NSURL *) navigationURL {
5969     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
5970 }
5971
5972 /* XXX: this is not safe at all... localization of /fail/ */
5973 - (void) _clickButtonWithName:(NSString *)name {
5974     if ([name isEqualToString:UCLocalize("CLEAR")])
5975         [delegate_ clearPackage:package_];
5976     else if ([name isEqualToString:UCLocalize("INSTALL")])
5977         [delegate_ installPackage:package_];
5978     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5979         [delegate_ installPackage:package_];
5980     else if ([name isEqualToString:UCLocalize("REMOVE")])
5981         [delegate_ removePackage:package_];
5982     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5983         [delegate_ installPackage:package_];
5984     else _assert(false);
5985 }
5986
5987 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5988     NSString *context([sheet context]);
5989
5990     if ([context isEqualToString:@"modify"]) {
5991         if (button != [sheet cancelButtonIndex]) {
5992             NSString *buttonName = [buttons_ objectAtIndex:button];
5993             [self _clickButtonWithName:buttonName];
5994         }
5995
5996         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5997     }
5998 }
5999
6000 - (bool) _allowJavaScriptPanel {
6001     return commercial_;
6002 }
6003
6004 #if !AlwaysReload
6005 - (void) _customButtonClicked {
6006     int count([buttons_ count]);
6007     if (count == 0)
6008         return;
6009
6010     if (count == 1)
6011         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
6012     else {
6013         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
6014         [buttons addObjectsFromArray:buttons_];
6015
6016         UIActionSheet *sheet = [[[UIActionSheet alloc]
6017             initWithTitle:nil
6018             delegate:self
6019             cancelButtonTitle:nil
6020             destructiveButtonTitle:nil
6021             otherButtonTitles:nil
6022         ] autorelease];
6023
6024         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
6025         if (!IsWildcat_) {
6026            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
6027            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
6028         }
6029         [sheet setContext:@"modify"];
6030
6031         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
6032     }
6033 }
6034
6035 // We don't want to allow non-commercial packages to do custom things to the install button,
6036 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
6037 - (void) customButtonClicked {
6038     if (commercial_)
6039         [super customButtonClicked];
6040     else
6041         [self _customButtonClicked];
6042 }
6043
6044 - (void) reloadButtonClicked {
6045     // Don't reload a commerical package by tapping the loading button,
6046     // but if it's not an Install button, we should forward it on.
6047     if (![package_ uninstalled])
6048         [self _customButtonClicked];
6049 }
6050
6051 - (void) applyLoadingTitle {
6052     // Don't show "Loading" as the title. Ever.
6053 }
6054
6055 - (UIBarButtonItem *) rightButton {
6056     return button_;
6057 }
6058 #endif
6059
6060 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer {
6061     if ((self = [super init]) != nil) {
6062         database_ = database;
6063         buttons_ = [NSMutableArray arrayWithCapacity:4];
6064         name_ = name == nil ? @"" : [NSString stringWithString:name];
6065         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]] withReferrer:referrer];
6066     } return self;
6067 }
6068
6069 - (void) reloadData {
6070     [super reloadData];
6071
6072     package_ = [database_ packageWithName:name_];
6073
6074     [buttons_ removeAllObjects];
6075
6076     if (package_ != nil) {
6077         [(Package *) package_ parse];
6078
6079         commercial_ = [package_ isCommercial];
6080
6081         if ([package_ mode] != nil)
6082             [buttons_ addObject:UCLocalize("CLEAR")];
6083         if ([package_ source] == nil);
6084         else if ([package_ upgradableAndEssential:NO])
6085             [buttons_ addObject:UCLocalize("UPGRADE")];
6086         else if ([package_ uninstalled])
6087             [buttons_ addObject:UCLocalize("INSTALL")];
6088         else
6089             [buttons_ addObject:UCLocalize("REINSTALL")];
6090         if (![package_ uninstalled])
6091             [buttons_ addObject:UCLocalize("REMOVE")];
6092     }
6093
6094     NSString *title;
6095     switch ([buttons_ count]) {
6096         case 0: title = nil; break;
6097         case 1: title = [buttons_ objectAtIndex:0]; break;
6098         default: title = UCLocalize("MODIFY"); break;
6099     }
6100
6101     button_ = [[[UIBarButtonItem alloc]
6102         initWithTitle:title
6103         style:UIBarButtonItemStylePlain
6104         target:self
6105         action:@selector(customButtonClicked)
6106     ] autorelease];
6107 }
6108
6109 - (bool) isLoading {
6110     return commercial_ ? [super isLoading] : false;
6111 }
6112
6113 @end
6114 /* }}} */
6115
6116 /* Package List Controller {{{ */
6117 @interface PackageListController : CyteViewController <
6118     UITableViewDataSource,
6119     UITableViewDelegate
6120 > {
6121     _transient Database *database_;
6122     unsigned era_;
6123     _H<NSArray> packages_;
6124     _H<NSMutableArray> sections_;
6125     _H<UITableView, 2> list_;
6126     _H<NSMutableArray> index_;
6127     _H<NSMutableDictionary> indices_;
6128     _H<NSString> title_;
6129     unsigned reloading_;
6130 }
6131
6132 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6133 - (void) setDelegate:(id)delegate;
6134 - (void) resetCursor;
6135 - (void) clearData;
6136
6137 @end
6138
6139 @implementation PackageListController
6140
6141 - (NSURL *) referrerURL {
6142     return [self navigationURL];
6143 }
6144
6145 - (bool) isSummarized {
6146     return false;
6147 }
6148
6149 - (bool) showsSections {
6150     return true;
6151 }
6152
6153 - (void) deselectWithAnimation:(BOOL)animated {
6154     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6155 }
6156
6157 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6158     CGRect base = [[self view] bounds];
6159     base.size.height -= bounds.size.height;
6160     base.origin = [list_ frame].origin;
6161
6162     [UIView beginAnimations:nil context:NULL];
6163     [UIView setAnimationBeginsFromCurrentState:YES];
6164     [UIView setAnimationCurve:curve];
6165     [UIView setAnimationDuration:duration];
6166     [list_ setFrame:base];
6167     [UIView commitAnimations];
6168 }
6169
6170 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6171     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6172 }
6173
6174 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6175     [self resizeForKeyboardBounds:bounds duration:0];
6176 }
6177
6178 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
6179     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
6180         *curve = UIViewAnimationCurveEaseInOut;
6181     else
6182         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
6183
6184     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
6185         *duration = 0.3;
6186     else
6187         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6188 }
6189
6190 - (void) keyboardWillShow:(NSNotification *)notification {
6191     CGRect bounds;
6192     CGPoint center;
6193     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6194     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6195
6196     NSTimeInterval duration;
6197     UIViewAnimationCurve curve;
6198     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6199
6200     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);
6201     UIViewController *base = self;
6202     while ([base parentViewController] != nil)
6203         base = [base parentViewController];
6204     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6205     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6206
6207     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6208         intersection.size.height += CYStatusBarHeight();
6209
6210     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6211 }
6212
6213 - (void) keyboardWillHide:(NSNotification *)notification {
6214     NSTimeInterval duration;
6215     UIViewAnimationCurve curve;
6216     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6217
6218     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6219 }
6220
6221 - (void) viewWillAppear:(BOOL)animated {
6222     [super viewWillAppear:animated];
6223
6224     [self resizeForKeyboardBounds:CGRectZero];
6225     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6226     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6227 }
6228
6229 - (void) viewWillDisappear:(BOOL)animated {
6230     [super viewWillDisappear:animated];
6231
6232     [self resizeForKeyboardBounds:CGRectZero];
6233     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6234     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6235 }
6236
6237 - (void) viewDidAppear:(BOOL)animated {
6238     [super viewDidAppear:animated];
6239     [self deselectWithAnimation:animated];
6240 }
6241
6242 - (void) didSelectPackage:(Package *)package {
6243     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[[self referrerURL] absoluteString]] autorelease]);
6244     [view setDelegate:delegate_];
6245     [[self navigationController] pushViewController:view animated:YES];
6246 }
6247
6248 #if TryIndexedCollation
6249 + (BOOL) hasIndexedCollation {
6250     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
6251 }
6252 #endif
6253
6254 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6255     NSInteger count([sections_ count]);
6256     return count == 0 ? 1 : count;
6257 }
6258
6259 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6260     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6261         return nil;
6262     return [[sections_ objectAtIndex:section] name];
6263 }
6264
6265 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6266     if ([sections_ count] == 0)
6267         return 0;
6268     return [[sections_ objectAtIndex:section] count];
6269 }
6270
6271 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6272 @synchronized (database_) {
6273     if ([database_ era] != era_)
6274         return nil;
6275
6276     Section *section([sections_ objectAtIndex:[path section]]);
6277     NSInteger row([path row]);
6278     Package *package([packages_ objectAtIndex:([section row] + row)]);
6279     return [[package retain] autorelease];
6280 } }
6281
6282 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6283     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6284     if (cell == nil)
6285         cell = [[[PackageCell alloc] init] autorelease];
6286
6287     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6288     [cell setPackage:package asSummary:[self isSummarized]];
6289     return cell;
6290 }
6291
6292 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6293     Package *package([self packageAtIndexPath:path]);
6294     package = [database_ packageWithName:[package id]];
6295     [self didSelectPackage:package];
6296 }
6297
6298 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6299     if (![self showsSections])
6300         return nil;
6301
6302     return index_;
6303 }
6304
6305 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6306 #if TryIndexedCollation
6307     if ([[self class] hasIndexedCollation]) {
6308         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
6309     }
6310 #endif
6311
6312     return index;
6313 }
6314
6315 - (void) updateHeight {
6316     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6317 }
6318
6319 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6320     if ((self = [super init]) != nil) {
6321         database_ = database;
6322         title_ = [title copy];
6323         [[self navigationItem] setTitle:title_];
6324     } return self;
6325 }
6326
6327 - (void) loadView {
6328     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
6329     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6330     [self setView:view];
6331
6332     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6333     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6334     [view addSubview:list_];
6335
6336     // XXX: is 20 the most optimal number here?
6337     [list_ setSectionIndexMinimumDisplayRowCount:20];
6338
6339     [(UITableView *) list_ setDataSource:self];
6340     [list_ setDelegate:self];
6341
6342     [self updateHeight];
6343 }
6344
6345 - (void) releaseSubviews {
6346     list_ = nil;
6347
6348     packages_ = nil;
6349     sections_ = nil;
6350     index_ = nil;
6351     indices_ = nil;
6352
6353     [super releaseSubviews];
6354 }
6355
6356 - (void) setDelegate:(id)delegate {
6357     delegate_ = delegate;
6358 }
6359
6360 - (bool) shouldYield {
6361     return false;
6362 }
6363
6364 - (bool) shouldBlock {
6365     return false;
6366 }
6367
6368 - (NSMutableArray *) _reloadPackages {
6369 @synchronized (database_) {
6370     era_ = [database_ era];
6371     NSArray *packages([database_ packages]);
6372
6373     return [NSMutableArray arrayWithArray:packages];
6374 } }
6375
6376 - (void) _reloadData {
6377     if (reloading_ != 0) {
6378         reloading_ = 2;
6379         return;
6380     }
6381
6382     NSArray *packages;
6383
6384   reload:
6385     if ([self shouldYield]) {
6386         do {
6387             UIProgressHUD *hud;
6388
6389             if (![self shouldBlock])
6390                 hud = nil;
6391             else {
6392                 hud = [delegate_ addProgressHUD];
6393                 [hud setText:UCLocalize("LOADING")];
6394             }
6395
6396             reloading_ = 1;
6397             packages = [self yieldToSelector:@selector(_reloadPackages)];
6398
6399             if (hud != nil)
6400                 [delegate_ removeProgressHUD:hud];
6401         } while (reloading_ == 2);
6402     } else {
6403         packages = [self _reloadPackages];
6404     }
6405
6406 @synchronized (database_) {
6407     if (era_ != [database_ era])
6408         goto reload;
6409     reloading_ = 0;
6410
6411     packages_ = packages;
6412
6413     indices_ = [NSMutableDictionary dictionaryWithCapacity:32];
6414     sections_ = [NSMutableArray arrayWithCapacity:16];
6415
6416     Section *section = nil;
6417
6418 #if TryIndexedCollation
6419     if ([[self class] hasIndexedCollation]) {
6420         index_ = [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles];
6421
6422         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6423         NSArray *titles = [collation sectionIndexTitles];
6424         int secidx = -1;
6425
6426         _profile(PackageTable$reloadData$Section)
6427             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6428                 Package *package;
6429                 int index;
6430
6431                 _profile(PackageTable$reloadData$Section$Package)
6432                     package = [packages_ objectAtIndex:offset];
6433                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6434                 _end
6435
6436                 while (secidx < index) {
6437                     secidx += 1;
6438
6439                     _profile(PackageTable$reloadData$Section$Allocate)
6440                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6441                     _end
6442
6443                     _profile(PackageTable$reloadData$Section$Add)
6444                         [sections_ addObject:section];
6445                     _end
6446                 }
6447
6448                 [section addToCount];
6449             }
6450         _end
6451     } else
6452 #endif
6453     {
6454         index_ = [NSMutableArray arrayWithCapacity:32];
6455
6456         bool sectioned([self showsSections]);
6457         if (!sectioned) {
6458             section = [[[Section alloc] initWithName:nil localize:false] autorelease];
6459             [sections_ addObject:section];
6460         }
6461
6462         _profile(PackageTable$reloadData$Section)
6463             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6464                 Package *package;
6465                 unichar index;
6466
6467                 _profile(PackageTable$reloadData$Section$Package)
6468                     package = [packages_ objectAtIndex:offset];
6469                     index = [package index];
6470                 _end
6471
6472                 if (sectioned && (section == nil || [section index] != index)) {
6473                     _profile(PackageTable$reloadData$Section$Allocate)
6474                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6475                     _end
6476
6477                     [index_ addObject:[section name]];
6478                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6479
6480                     _profile(PackageTable$reloadData$Section$Add)
6481                         [sections_ addObject:section];
6482                     _end
6483                 }
6484
6485                 [section addToCount];
6486             }
6487         _end
6488     }
6489
6490     [self updateHeight];
6491
6492     _profile(PackageTable$reloadData$List)
6493         [(UITableView *) list_ setDataSource:self];
6494         [list_ reloadData];
6495     _end
6496 } }
6497
6498 - (void) reloadData {
6499     [super reloadData];
6500
6501     if ([self shouldYield])
6502         [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6503     else
6504         [self _reloadData];
6505 }
6506
6507 - (void) resetCursor {
6508     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6509 }
6510
6511 - (void) clearData {
6512     [self updateHeight];
6513
6514     [list_ setDataSource:nil];
6515     [list_ reloadData];
6516
6517     [self resetCursor];
6518 }
6519
6520 @end
6521 /* }}} */
6522 /* Filtered Package List Controller {{{ */
6523 @interface FilteredPackageListController : PackageListController {
6524     SEL filter_;
6525     IMP imp_;
6526     _H<NSObject> object_;
6527 }
6528
6529 - (void) setObject:(id)object;
6530 - (void) setObject:(id)object forFilter:(SEL)filter;
6531
6532 - (SEL) filter;
6533 - (void) setFilter:(SEL)filter;
6534
6535 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6536
6537 @end
6538
6539 @implementation FilteredPackageListController
6540
6541 - (SEL) filter {
6542     return filter_;
6543 }
6544
6545 - (void) setFilter:(SEL)filter {
6546 @synchronized (self) {
6547     filter_ = filter;
6548
6549     /* XXX: this is an unsafe optimization of doomy hell */
6550     Method method(class_getInstanceMethod([Package class], filter));
6551     _assert(method != NULL);
6552     imp_ = method_getImplementation(method);
6553     _assert(imp_ != NULL);
6554 } }
6555
6556 - (void) setObject:(id)object {
6557 @synchronized (self) {
6558     object_ = object;
6559 } }
6560
6561 - (void) setObject:(id)object forFilter:(SEL)filter {
6562 @synchronized (self) {
6563     [self setFilter:filter];
6564     [self setObject:object];
6565 } }
6566
6567 - (NSMutableArray *) _reloadPackages {
6568 @synchronized (database_) {
6569     era_ = [database_ era];
6570     NSArray *packages([database_ packages]);
6571
6572     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6573
6574     IMP imp;
6575     SEL filter;
6576     _H<NSObject> object;
6577
6578     @synchronized (self) {
6579         imp = imp_;
6580         filter = filter_;
6581         object = object_;
6582     }
6583
6584     _profile(PackageTable$reloadData$Filter)
6585         for (Package *package in packages)
6586             if ([package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp))(package, filter, object))
6587                 [filtered addObject:package];
6588     _end
6589
6590     return filtered;
6591 } }
6592
6593 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6594     if ((self = [super initWithDatabase:database title:title]) != nil) {
6595         [self setFilter:filter];
6596         [self setObject:object];
6597     } return self;
6598 }
6599
6600 @end
6601 /* }}} */
6602
6603 /* Home Controller {{{ */
6604 @interface HomeController : CydiaWebViewController {
6605     CFRunLoopRef runloop_;
6606     SCNetworkReachabilityRef reachability_;
6607 }
6608
6609 @end
6610
6611 @implementation HomeController
6612
6613 static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachability, SCNetworkReachabilityFlags flags, void *info) {
6614     [(HomeController *) info dispatchEvent:@"CydiaReachabilityCallback"];
6615 }
6616
6617 - (id) init {
6618     if ((self = [super init]) != nil) {
6619         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6620         [self reloadData];
6621
6622         reachability_ = SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, "cydia.saurik.com");
6623         if (reachability_ != NULL) {
6624             SCNetworkReachabilityContext context = {0, self, NULL, NULL, NULL};
6625             SCNetworkReachabilitySetCallback(reachability_, HomeControllerReachabilityCallback, &context);
6626
6627             CFRunLoopRef runloop(CFRunLoopGetCurrent());
6628             if (SCNetworkReachabilityScheduleWithRunLoop(reachability_, runloop, kCFRunLoopDefaultMode))
6629                 runloop_ = runloop;
6630         }
6631     } return self;
6632 }
6633
6634 - (void) dealloc {
6635     if (reachability_ != NULL && runloop_ != NULL)
6636         SCNetworkReachabilityUnscheduleFromRunLoop(reachability_, runloop_, kCFRunLoopDefaultMode);
6637     [super dealloc];
6638 }
6639
6640 - (NSURL *) navigationURL {
6641     return [NSURL URLWithString:@"cydia://home"];
6642 }
6643
6644 - (void) aboutButtonClicked {
6645     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6646
6647     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6648     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6649     [alert setCancelButtonIndex:0];
6650
6651     [alert setMessage:
6652         @"Copyright \u00a9 2008-2011\n"
6653         "SaurikIT, LLC\n"
6654         "\n"
6655         "Jay Freeman (saurik)\n"
6656         "saurik@saurik.com\n"
6657         "http://www.saurik.com/"
6658     ];
6659
6660     [alert show];
6661 }
6662
6663 - (UIBarButtonItem *) leftButton {
6664     return [[[UIBarButtonItem alloc]
6665         initWithTitle:UCLocalize("ABOUT")
6666         style:UIBarButtonItemStylePlain
6667         target:self
6668         action:@selector(aboutButtonClicked)
6669     ] autorelease];
6670 }
6671
6672 @end
6673 /* }}} */
6674 /* Manage Controller {{{ */
6675 @interface ManageController : CydiaWebViewController {
6676 }
6677
6678 - (void) queueStatusDidChange;
6679
6680 @end
6681
6682 @implementation ManageController
6683
6684 - (id) init {
6685     if ((self = [super init]) != nil) {
6686         [self setURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]];
6687     } return self;
6688 }
6689
6690 - (NSURL *) navigationURL {
6691     return [NSURL URLWithString:@"cydia://manage"];
6692 }
6693
6694 - (UIBarButtonItem *) leftButton {
6695     return [[[UIBarButtonItem alloc]
6696         initWithTitle:UCLocalize("SETTINGS")
6697         style:UIBarButtonItemStylePlain
6698         target:self
6699         action:@selector(settingsButtonClicked)
6700     ] autorelease];
6701 }
6702
6703 - (void) settingsButtonClicked {
6704     [delegate_ showSettings];
6705 }
6706
6707 - (void) queueButtonClicked {
6708     [delegate_ queue];
6709 }
6710
6711 - (UIBarButtonItem *) rightButton {
6712     return Queuing_ ? [[[UIBarButtonItem alloc]
6713         initWithTitle:UCLocalize("QUEUE")
6714         style:UIBarButtonItemStyleDone
6715         target:self
6716         action:@selector(queueButtonClicked)
6717     ] autorelease] : nil;
6718 }
6719
6720 - (void) queueStatusDidChange {
6721     [self applyRightButton];
6722 }
6723
6724 - (bool) isLoading {
6725     return !Queuing_ && [super isLoading];
6726 }
6727
6728 @end
6729 /* }}} */
6730
6731 /* Refresh Bar {{{ */
6732 @interface RefreshBar : UINavigationBar {
6733     _H<UIProgressIndicator> indicator_;
6734     _H<UITextLabel> prompt_;
6735     _H<UIProgressBar> progress_;
6736     _H<UINavigationButton> cancel_;
6737 }
6738
6739 @end
6740
6741 @implementation RefreshBar
6742
6743 - (void) positionViews {
6744     CGRect frame = [cancel_ frame];
6745     frame.size = [cancel_ sizeThatFits:frame.size];
6746     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6747     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6748     [cancel_ setFrame:frame];
6749
6750     CGSize prgsize = {75, 100};
6751     CGRect prgrect = {{
6752         [self frame].size.width - prgsize.width - 10,
6753         ([self frame].size.height - prgsize.height) / 2
6754     } , prgsize};
6755     [progress_ setFrame:prgrect];
6756
6757     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6758     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6759     CGRect indrect = {{indoffset, indoffset}, indsize};
6760     [indicator_ setFrame:indrect];
6761
6762     CGSize prmsize = {215, indsize.height + 4};
6763     CGRect prmrect = {{
6764         indoffset * 2 + indsize.width,
6765         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6766     }, prmsize};
6767     [prompt_ setFrame:prmrect];
6768 }
6769
6770 - (void) setFrame:(CGRect)frame {
6771     [super setFrame:frame];
6772     [self positionViews];
6773 }
6774
6775 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6776     if ((self = [super initWithFrame:frame]) != nil) {
6777         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6778
6779         [self setBarStyle:UIBarStyleBlack];
6780
6781         UIBarStyle barstyle([self _barStyle:NO]);
6782         bool ugly(barstyle == UIBarStyleDefault);
6783
6784         UIProgressIndicatorStyle style = ugly ?
6785             UIProgressIndicatorStyleMediumBrown :
6786             UIProgressIndicatorStyleMediumWhite;
6787
6788         indicator_ = [[[UIProgressIndicator alloc] initWithFrame:CGRectZero] autorelease];
6789         [(UIProgressIndicator *) indicator_ setStyle:style];
6790         [indicator_ startAnimation];
6791         [self addSubview:indicator_];
6792
6793         prompt_ = [[[UITextLabel alloc] initWithFrame:CGRectZero] autorelease];
6794         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6795         [prompt_ setBackgroundColor:[UIColor clearColor]];
6796         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6797         [self addSubview:prompt_];
6798
6799         progress_ = [[[UIProgressBar alloc] initWithFrame:CGRectZero] autorelease];
6800         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6801         [(UIProgressBar *) progress_ setStyle:0];
6802         [self addSubview:progress_];
6803
6804         cancel_ = [[[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted] autorelease];
6805         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6806         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6807         [cancel_ setBarStyle:barstyle];
6808
6809         [self positionViews];
6810     } return self;
6811 }
6812
6813 - (void) setCancellable:(bool)cancellable {
6814     if (cancellable)
6815         [self addSubview:cancel_];
6816     else
6817         [cancel_ removeFromSuperview];
6818 }
6819
6820 - (void) start {
6821     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6822     [progress_ setProgress:0];
6823 }
6824
6825 - (void) stop {
6826     [self setCancellable:NO];
6827 }
6828
6829 - (void) setPrompt:(NSString *)prompt {
6830     [prompt_ setText:prompt];
6831 }
6832
6833 - (void) setProgress:(float)progress {
6834     [progress_ setProgress:progress];
6835 }
6836
6837 @end
6838 /* }}} */
6839
6840 /* Cydia Navigation Controller Interface {{{ */
6841 @interface UINavigationController (Cydia)
6842
6843 - (NSArray *) navigationURLCollection;
6844 - (void) unloadData;
6845
6846 @end
6847 /* }}} */
6848
6849 /* Cydia Tab Bar Controller {{{ */
6850 @interface CYTabBarController : UITabBarController <
6851     UITabBarControllerDelegate,
6852     ProgressDelegate
6853 > {
6854     _transient Database *database_;
6855     _H<RefreshBar, 1> refreshbar_;
6856
6857     bool dropped_;
6858     bool updating_;
6859     // XXX: ok, "updatedelegate_"?...
6860     _transient NSObject<CydiaDelegate> *updatedelegate_;
6861
6862     _H<UIViewController> remembered_;
6863     _transient UIViewController *transient_;
6864 }
6865
6866 - (NSArray *) navigationURLCollection;
6867 - (void) dropBar:(BOOL)animated;
6868 - (void) beginUpdate;
6869 - (void) raiseBar:(BOOL)animated;
6870 - (BOOL) updating;
6871 - (void) unloadData;
6872
6873 @end
6874
6875 @implementation CYTabBarController
6876
6877 - (void) didReceiveMemoryWarning {
6878     [super didReceiveMemoryWarning];
6879
6880     // presenting a UINavigationController on 2.x does not update its transitionView
6881     // it thereby will not allow its topViewController to be unloaded by memory pressure
6882     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6883         UIViewController *selected([self selectedViewController]);
6884         for (UINavigationController *controller in [self viewControllers])
6885             if (controller != selected)
6886                 if (UIViewController *top = [controller topViewController])
6887                     [top unloadView];
6888     }
6889 }
6890
6891 - (void) setUnselectedViewController:(UIViewController *)transient {
6892     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6893         if (transient != nil) {
6894             [[[self viewControllers] objectAtIndex:0] pushViewController:transient animated:YES];
6895             [self setSelectedIndex:0];
6896         } return;
6897     }
6898
6899     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6900     if (transient != nil) {
6901         UINavigationController *navigation([[[UINavigationController alloc] init] autorelease]);
6902         [navigation setViewControllers:[NSArray arrayWithObject:transient]];
6903         transient = navigation;
6904
6905         if (transient_ == nil)
6906             remembered_ = [controllers objectAtIndex:0];
6907         transient_ = transient;
6908         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6909         [controllers replaceObjectAtIndex:0 withObject:transient_];
6910         [self setSelectedIndex:0];
6911         [self setViewControllers:controllers];
6912         [self concealTabBarSelection];
6913     } else if (remembered_ != nil) {
6914         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6915         transient_ = transient;
6916         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6917         remembered_ = nil;
6918         [self setViewControllers:controllers];
6919         [self revealTabBarSelection];
6920     }
6921 }
6922
6923 - (UIViewController *) unselectedViewController {
6924     return transient_;
6925 }
6926
6927 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6928     if ([self unselectedViewController])
6929         [self setUnselectedViewController:nil];
6930
6931     // presenting a UINavigationController on 2.x does not update its transitionView
6932     // if this view was unloaded, the tranitionView may currently be presenting nothing
6933     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6934         UINavigationController *navigation((UINavigationController *) viewController);
6935         [navigation pushViewController:[[[UIViewController alloc] init] autorelease] animated:NO];
6936         [navigation popViewControllerAnimated:NO];
6937     }
6938 }
6939
6940 - (NSArray *) navigationURLCollection {
6941     NSMutableArray *items([NSMutableArray array]);
6942
6943     // XXX: Should this deal with transient view controllers?
6944     for (id navigation in [self viewControllers]) {
6945         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6946         if (stack != nil)
6947             [items addObject:stack];
6948     }
6949
6950     return items;
6951 }
6952
6953 - (void) dismissModalViewControllerAnimated:(BOOL)animated {
6954     if ([self modalViewController] == nil && [self unselectedViewController] != nil)
6955         [self setUnselectedViewController:nil];
6956     else
6957         [super dismissModalViewControllerAnimated:YES];
6958 }
6959
6960 - (void) unloadData {
6961     [super unloadData];
6962
6963     for (UINavigationController *controller in [self viewControllers])
6964         [controller unloadData];
6965
6966     if (UIViewController *selected = [self selectedViewController])
6967         [selected reloadData];
6968
6969     if (UIViewController *unselected = [self unselectedViewController]) {
6970         [unselected unloadData];
6971         [unselected reloadData];
6972     }
6973 }
6974
6975 - (void) dealloc {
6976     [[NSNotificationCenter defaultCenter] removeObserver:self];
6977
6978     [super dealloc];
6979 }
6980
6981 - (id) initWithDatabase:(Database *)database {
6982     if ((self = [super init]) != nil) {
6983         database_ = database;
6984         [self setDelegate:self];
6985
6986         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6987         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6988
6989         refreshbar_ = [[[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self] autorelease];
6990     } return self;
6991 }
6992
6993 - (void) setUpdate:(NSDate *)date {
6994     [self beginUpdate];
6995 }
6996
6997 - (void) beginUpdate {
6998     [(RefreshBar *) refreshbar_ start];
6999     [self dropBar:YES];
7000
7001     [updatedelegate_ retainNetworkActivityIndicator];
7002     updating_ = true;
7003
7004     [NSThread
7005         detachNewThreadSelector:@selector(performUpdate)
7006         toTarget:self
7007         withObject:nil
7008     ];
7009 }
7010
7011 - (void) performUpdate {
7012     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
7013
7014     Status status;
7015     status.setDelegate(self);
7016     [database_ updateWithStatus:status];
7017
7018     [self
7019         performSelectorOnMainThread:@selector(completeUpdate)
7020         withObject:nil
7021         waitUntilDone:NO
7022     ];
7023
7024     [pool release];
7025 }
7026
7027 - (void) stopUpdateWithSelector:(SEL)selector {
7028     updating_ = false;
7029     [updatedelegate_ releaseNetworkActivityIndicator];
7030
7031     [self raiseBar:YES];
7032     [refreshbar_ stop];
7033
7034     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
7035 }
7036
7037 - (void) completeUpdate {
7038     if (!updating_)
7039         return;
7040     [self stopUpdateWithSelector:@selector(reloadData)];
7041 }
7042
7043 - (void) cancelUpdate {
7044     [self stopUpdateWithSelector:@selector(updateDataAndLoad)];
7045 }
7046
7047 - (void) cancelPressed {
7048     [self cancelUpdate];
7049 }
7050
7051 - (BOOL) updating {
7052     return updating_;
7053 }
7054
7055 - (void) addProgressEvent:(CydiaProgressEvent *)event {
7056     [refreshbar_ setPrompt:[event compoundMessage]];
7057 }
7058
7059 - (bool) isProgressCancelled {
7060     return !updating_;
7061 }
7062
7063 - (void) setProgressCancellable:(NSNumber *)cancellable {
7064     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
7065 }
7066
7067 - (void) setProgressPercent:(NSNumber *)percent {
7068     [refreshbar_ setProgress:[percent floatValue]];
7069 }
7070
7071 - (void) setProgressStatus:(NSDictionary *)status {
7072     if (status != nil)
7073         [self setProgressPercent:[status objectForKey:@"Percent"]];
7074 }
7075
7076 - (void) setUpdateDelegate:(id)delegate {
7077     updatedelegate_ = delegate;
7078 }
7079
7080 - (UIView *) transitionView {
7081     if ([self respondsToSelector:@selector(_transitionView)])
7082         return [self _transitionView];
7083     else
7084         return MSHookIvar<id>(self, "_viewControllerTransitionView");
7085 }
7086
7087 - (void) dropBar:(BOOL)animated {
7088     if (dropped_)
7089         return;
7090     dropped_ = true;
7091
7092     UIView *transition([self transitionView]);
7093     [[self view] addSubview:refreshbar_];
7094
7095     CGRect barframe([refreshbar_ frame]);
7096
7097     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
7098         barframe.origin.y = CYStatusBarHeight();
7099     else
7100         barframe.origin.y = 0;
7101
7102     [refreshbar_ setFrame:barframe];
7103
7104     if (animated)
7105         [UIView beginAnimations:nil context:NULL];
7106
7107     CGRect viewframe = [transition frame];
7108     viewframe.origin.y += barframe.size.height;
7109     viewframe.size.height -= barframe.size.height;
7110     [transition setFrame:viewframe];
7111
7112     if (animated)
7113         [UIView commitAnimations];
7114
7115     // Ensure bar has the proper width for our view, it might have changed
7116     barframe.size.width = viewframe.size.width;
7117     [refreshbar_ setFrame:barframe];
7118 }
7119
7120 - (void) raiseBar:(BOOL)animated {
7121     if (!dropped_)
7122         return;
7123     dropped_ = false;
7124
7125     UIView *transition([self transitionView]);
7126     [refreshbar_ removeFromSuperview];
7127
7128     CGRect barframe([refreshbar_ frame]);
7129
7130     if (animated)
7131         [UIView beginAnimations:nil context:NULL];
7132
7133     CGRect viewframe = [transition frame];
7134     viewframe.origin.y -= barframe.size.height;
7135     viewframe.size.height += barframe.size.height;
7136     [transition setFrame:viewframe];
7137
7138     if (animated)
7139         [UIView commitAnimations];
7140 }
7141
7142 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7143     bool dropped(dropped_);
7144
7145     if (dropped)
7146         [self raiseBar:NO];
7147
7148     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
7149
7150     if (dropped)
7151         [self dropBar:NO];
7152 }
7153
7154 - (void) statusBarFrameChanged:(NSNotification *)notification {
7155     if (dropped_) {
7156         [self raiseBar:NO];
7157         [self dropBar:NO];
7158     }
7159 }
7160
7161 @end
7162 /* }}} */
7163
7164 /* Cydia Navigation Controller Implementation {{{ */
7165 @implementation UINavigationController (Cydia)
7166
7167 - (NSArray *) navigationURLCollection {
7168     NSMutableArray *stack([NSMutableArray array]);
7169
7170     for (CyteViewController *controller in [self viewControllers]) {
7171         NSString *url = [[controller navigationURL] absoluteString];
7172         if (url != nil)
7173             [stack addObject:url];
7174     }
7175
7176     return stack;
7177 }
7178
7179 - (void) reloadData {
7180     [super reloadData];
7181
7182     UIViewController *visible([self visibleViewController]);
7183     if (visible != nil)
7184         [visible reloadData];
7185
7186     // on the iPad, this view controller is ALSO visible. :(
7187     if (IsWildcat_)
7188         if (UIViewController *top = [self topViewController])
7189             if (top != visible)
7190                 [top reloadData];
7191 }
7192
7193 - (void) unloadData {
7194     for (CyteViewController *page in [self viewControllers])
7195         [page unloadData];
7196
7197     [super unloadData];
7198 }
7199
7200 @end
7201 /* }}} */
7202
7203 /* Cydia:// Protocol {{{ */
7204 @interface CydiaURLProtocol : NSURLProtocol {
7205 }
7206
7207 @end
7208
7209 @implementation CydiaURLProtocol
7210
7211 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7212     NSURL *url([request URL]);
7213     if (url == nil)
7214         return NO;
7215
7216     NSString *scheme([[url scheme] lowercaseString]);
7217     if (scheme != nil && [scheme isEqualToString:@"cydia"])
7218         return YES;
7219     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
7220         return YES;
7221
7222     return NO;
7223 }
7224
7225 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7226     return request;
7227 }
7228
7229 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7230     id<NSURLProtocolClient> client([self client]);
7231     if (icon == nil)
7232         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7233     else {
7234         NSData *data(UIImagePNGRepresentation(icon));
7235
7236         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7237         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7238         [client URLProtocol:self didLoadData:data];
7239         [client URLProtocolDidFinishLoading:self];
7240     }
7241 }
7242
7243 - (void) startLoading {
7244     id<NSURLProtocolClient> client([self client]);
7245     NSURLRequest *request([self request]);
7246
7247     NSURL *url([request URL]);
7248     NSString *href([url absoluteString]);
7249     NSString *scheme([[url scheme] lowercaseString]);
7250
7251     NSString *path;
7252
7253     if ([scheme isEqualToString:@"cydia"])
7254         path = [href substringFromIndex:8];
7255     else if ([scheme isEqualToString:@"about"])
7256         path = [href substringFromIndex:12];
7257     else _assert(false);
7258
7259     NSRange slash([path rangeOfString:@"/"]);
7260
7261     NSString *command;
7262     if (slash.location == NSNotFound) {
7263         command = path;
7264         path = nil;
7265     } else {
7266         command = [path substringToIndex:slash.location];
7267         path = [path substringFromIndex:(slash.location + 1)];
7268     }
7269
7270     Database *database([Database sharedInstance]);
7271
7272     if ([command isEqualToString:@"package-icon"]) {
7273         if (path == nil)
7274             goto fail;
7275         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7276         Package *package([database packageWithName:path]);
7277         if (package == nil)
7278             goto fail;
7279         [package parse];
7280         UIImage *icon([package icon]);
7281         [self _returnPNGWithImage:icon forRequest:request];
7282     } else if ([command isEqualToString:@"uikit-image"]) {
7283         if (path == nil)
7284             goto fail;
7285         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7286         UIImage *icon(_UIImageWithName(path));
7287         [self _returnPNGWithImage:icon forRequest:request];
7288     } else if ([command isEqualToString:@"section-icon"]) {
7289         if (path == nil)
7290             goto fail;
7291         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7292         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7293         if (icon == nil)
7294             icon = [UIImage applicationImageNamed:@"unknown.png"];
7295         [self _returnPNGWithImage:icon forRequest:request];
7296     } else fail: {
7297         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7298     }
7299 }
7300
7301 - (void) stopLoading {
7302 }
7303
7304 @end
7305 /* }}} */
7306
7307 /* Section Controller {{{ */
7308 @interface SectionController : FilteredPackageListController {
7309     _H<IndirectDelegate, 1> indirect_;
7310     _H<CydiaObject> cydia_;
7311     _H<NSString> section_;
7312     std::vector< _H<CyteWebViewTableViewCell, 1> > promoted_;
7313 }
7314
7315 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
7316
7317 @end
7318
7319 @implementation SectionController
7320
7321 - (NSURL *) referrerURL {
7322     NSString *name = section_;
7323     if (name == nil)
7324         name = @"all";
7325
7326     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sections/%@", UI_, [name stringByAddingPercentEscapesIncludingReserved]]];
7327 }
7328
7329 - (NSURL *) navigationURL {
7330     NSString *name = section_;
7331     if (name == nil)
7332         name = @"all";
7333
7334     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", [name stringByAddingPercentEscapesIncludingReserved]]];
7335 }
7336
7337 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
7338     NSString *title;
7339     if (name == nil)
7340         title = UCLocalize("ALL_PACKAGES");
7341     else if (![name isEqual:@""])
7342         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7343     else
7344         title = UCLocalize("NO_SECTION");
7345
7346     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
7347         indirect_ = [[[IndirectDelegate alloc] initWithDelegate:self] autorelease];
7348         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
7349         section_ = name;
7350     } return self;
7351 }
7352
7353 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7354     return [super numberOfSectionsInTableView:list] + 1;
7355 }
7356
7357 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7358     return section == 0 ? nil : [super tableView:list titleForHeaderInSection:(section - 1)];
7359 }
7360
7361 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7362     return section == 0 ? promoted_.size() : [super tableView:list numberOfRowsInSection:(section - 1)];
7363 }
7364
7365 + (NSIndexPath *) adjustedIndexPath:(NSIndexPath *)path {
7366     return [NSIndexPath indexPathForRow:[path row] inSection:([path section] - 1)];
7367 }
7368
7369 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7370     if ([path section] != 0)
7371         return [super tableView:table cellForRowAtIndexPath:[SectionController adjustedIndexPath:path]];
7372
7373     return promoted_[[path row]];
7374 }
7375
7376 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
7377     if ([path section] != 0)
7378         return [super tableView:table didSelectRowAtIndexPath:[SectionController adjustedIndexPath:path]];
7379 }
7380
7381 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
7382     NSInteger section([super tableView:tableView sectionForSectionIndexTitle:title atIndex:index]);
7383     return section == 0 ? 0 : section + 1;
7384 }
7385
7386 - (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
7387     NSURL *url([request URL]);
7388     if (url == nil)
7389         return;
7390
7391     if ([frame isEqualToString:@"_open"])
7392         [delegate_ openURL:url];
7393     else {
7394         WebFrame *frame(nil);
7395         if (NSDictionary *WebActionElement = [action objectForKey:@"WebActionElementKey"])
7396             frame = [WebActionElement objectForKey:@"WebElementFrame"];
7397         if (frame == nil)
7398             frame = [view mainFrame];
7399
7400         WebDataSource *source([frame provisionalDataSource] ?: [frame dataSource]);
7401
7402         CyteViewController *controller([delegate_ pageForURL:url forExternal:NO withReferrer:([request valueForHTTPHeaderField:@"Referer"] ?: [[[source request] URL] absoluteString])] ?: [[[CydiaWebViewController alloc] initWithRequest:request] autorelease]);
7403         [controller setDelegate:delegate_];
7404         [[self navigationController] pushViewController:controller animated:YES];
7405     }
7406
7407     [listener ignore];
7408 }
7409
7410 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
7411     return [CydiaWebViewController requestWithHeaders:request];
7412 }
7413
7414 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7415     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
7416 }
7417
7418 - (void) loadView {
7419     [super loadView];
7420
7421     // XXX: this code is horrible. I mean, wtf Jay?
7422     if (ShowPromoted_ && [[Metadata_ objectForKey:@"ShowPromoted"] boolValue]) {
7423         promoted_.resize(1);
7424
7425         for (unsigned i(0); i != promoted_.size(); ++i) {
7426             CyteWebViewTableViewCell *promoted([CyteWebViewTableViewCell cellWithRequest:[NSURLRequest
7427                 requestWithURL:[Diversion divertURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sectionhead/%u/%@",
7428                     UI_, i, section_ == nil ? @"" : [section_ stringByAddingPercentEscapesIncludingReserved]]
7429                 ]]
7430
7431                 cachePolicy:NSURLRequestUseProtocolCachePolicy
7432                 timeoutInterval:120
7433             ]]);
7434
7435             [promoted setDelegate:self];
7436             promoted_[i] = promoted;
7437         }
7438     }
7439 }
7440
7441 - (void) setDelegate:(id)delegate {
7442     [super setDelegate:delegate];
7443     [cydia_ setDelegate:delegate];
7444 }
7445
7446 - (void) releaseSubviews {
7447     promoted_.clear();
7448     [super releaseSubviews];
7449 }
7450
7451 @end
7452 /* }}} */
7453 /* Sections Controller {{{ */
7454 @interface SectionsController : CyteViewController <
7455     UITableViewDataSource,
7456     UITableViewDelegate
7457 > {
7458     _transient Database *database_;
7459     _H<NSMutableArray> sections_;
7460     _H<NSMutableArray> filtered_;
7461     _H<UITableView, 2> list_;
7462 }
7463
7464 - (id) initWithDatabase:(Database *)database;
7465 - (void) editButtonClicked;
7466
7467 @end
7468
7469 @implementation SectionsController
7470
7471 - (NSURL *) navigationURL {
7472     return [NSURL URLWithString:@"cydia://sections"];
7473 }
7474
7475 - (void) updateNavigationItem {
7476     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7477     if ([sections_ count] == 0) {
7478         [[self navigationItem] setRightBarButtonItem:nil];
7479     } else {
7480         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7481             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7482             target:self
7483             action:@selector(editButtonClicked)
7484         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7485     }
7486 }
7487
7488 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7489     [super setEditing:editing animated:animated];
7490
7491     if (editing)
7492         [list_ reloadData];
7493     else
7494         [delegate_ updateData];
7495
7496     [self updateNavigationItem];
7497 }
7498
7499 - (void) viewDidAppear:(BOOL)animated {
7500     [super viewDidAppear:animated];
7501     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7502 }
7503
7504 - (void) viewWillDisappear:(BOOL)animated {
7505     [super viewWillDisappear:animated];
7506     [self setEditing:NO];
7507 }
7508
7509 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7510     Section *section = nil;
7511     int index = [indexPath row];
7512     if (![self isEditing]) {
7513         index -= 1;
7514         if (index >= 0)
7515             section = [filtered_ objectAtIndex:index];
7516     } else {
7517         section = [sections_ objectAtIndex:index];
7518     }
7519     return section;
7520 }
7521
7522 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7523     if ([self isEditing])
7524         return [sections_ count];
7525     else
7526         return [filtered_ count] + 1;
7527 }
7528
7529 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7530     return 45.0f;
7531 }*/
7532
7533 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7534     static NSString *reuseIdentifier = @"SectionCell";
7535
7536     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7537     if (cell == nil)
7538         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7539
7540     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7541
7542     return cell;
7543 }
7544
7545 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7546     if ([self isEditing])
7547         return;
7548
7549     Section *section = [self sectionAtIndexPath:indexPath];
7550
7551     SectionController *controller = [[[SectionController alloc]
7552         initWithDatabase:database_
7553         section:[section name]
7554     ] autorelease];
7555     [controller setDelegate:delegate_];
7556
7557     [[self navigationController] pushViewController:controller animated:YES];
7558 }
7559
7560 - (void) loadView {
7561     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
7562     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7563     [list_ setRowHeight:45.0f];
7564     [(UITableView *) list_ setDataSource:self];
7565     [list_ setDelegate:self];
7566     [self setView:list_];
7567 }
7568
7569 - (void) viewDidLoad {
7570     [super viewDidLoad];
7571
7572     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7573 }
7574
7575 - (void) releaseSubviews {
7576     list_ = nil;
7577
7578     sections_ = nil;
7579     filtered_ = nil;
7580
7581     [super releaseSubviews];
7582 }
7583
7584 - (id) initWithDatabase:(Database *)database {
7585     if ((self = [super init]) != nil) {
7586         database_ = database;
7587     } return self;
7588 }
7589
7590 - (void) reloadData {
7591     [super reloadData];
7592
7593     NSArray *packages = [database_ packages];
7594
7595     sections_ = [NSMutableArray arrayWithCapacity:16];
7596     filtered_ = [NSMutableArray arrayWithCapacity:16];
7597
7598     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7599
7600     _trace();
7601     for (Package *package in packages) {
7602         NSString *name([package section]);
7603         NSString *key(name == nil ? @"" : name);
7604
7605         Section *section;
7606
7607         _profile(SectionsView$reloadData$Section)
7608             section = [sections objectForKey:key];
7609             if (section == nil) {
7610                 _profile(SectionsView$reloadData$Section$Allocate)
7611                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7612                     [sections setObject:section forKey:key];
7613                 _end
7614             }
7615         _end
7616
7617         [section addToCount];
7618
7619         _profile(SectionsView$reloadData$Filter)
7620             if (![package valid] || ![package visible])
7621                 continue;
7622         _end
7623
7624         [section addToRow];
7625     }
7626     _trace();
7627
7628     [sections_ addObjectsFromArray:[sections allValues]];
7629
7630     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7631
7632     for (Section *section in (id) sections_) {
7633         size_t count([section row]);
7634         if (count == 0)
7635             continue;
7636
7637         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7638         [section setCount:count];
7639         [filtered_ addObject:section];
7640     }
7641
7642     [self updateNavigationItem];
7643     [list_ reloadData];
7644     _trace();
7645 }
7646
7647 - (void) editButtonClicked {
7648     [self setEditing:![self isEditing] animated:YES];
7649 }
7650
7651 @end
7652 /* }}} */
7653
7654 /* Changes Controller {{{ */
7655 @interface ChangesController : CyteViewController <
7656     UITableViewDataSource,
7657     UITableViewDelegate
7658 > {
7659     _transient Database *database_;
7660     unsigned era_;
7661     _H<NSArray> packages_;
7662     _H<NSMutableArray> sections_;
7663     _H<UITableView, 2> list_;
7664     _H<CyteWebView, 1> dickbar_;
7665     unsigned upgrades_;
7666     _H<IndirectDelegate, 1> indirect_;
7667     _H<CydiaObject> cydia_;
7668 }
7669
7670 - (id) initWithDatabase:(Database *)database;
7671
7672 @end
7673
7674 @implementation ChangesController
7675
7676 - (NSURL *) navigationURL {
7677     return [NSURL URLWithString:@"cydia://changes"];
7678 }
7679
7680 - (void) viewDidAppear:(BOOL)animated {
7681     [super viewDidAppear:animated];
7682     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7683 }
7684
7685 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7686     NSInteger count([sections_ count]);
7687     return count == 0 ? 1 : count;
7688 }
7689
7690 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7691     if ([sections_ count] == 0)
7692         return nil;
7693     return [[sections_ objectAtIndex:section] name];
7694 }
7695
7696 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7697     if ([sections_ count] == 0)
7698         return 0;
7699     return [[sections_ objectAtIndex:section] count];
7700 }
7701
7702 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7703 @synchronized (database_) {
7704     if ([database_ era] != era_)
7705         return nil;
7706
7707     NSUInteger sectionIndex([path section]);
7708     if (sectionIndex >= [sections_ count])
7709         return nil;
7710     Section *section([sections_ objectAtIndex:sectionIndex]);
7711     NSInteger row([path row]);
7712     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7713 } }
7714
7715 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7716     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7717     if (cell == nil)
7718         cell = [[[PackageCell alloc] init] autorelease];
7719
7720     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
7721     [cell setPackage:package asSummary:false];
7722     return cell;
7723 }
7724
7725 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7726     Package *package([self packageAtIndexPath:path]);
7727     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[NSString stringWithFormat:@"%@/#!/changes/", UI_]] autorelease]);
7728     [view setDelegate:delegate_];
7729     [[self navigationController] pushViewController:view animated:YES];
7730     return path;
7731 }
7732
7733 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7734     NSString *context([alert context]);
7735
7736     if ([context isEqualToString:@"norefresh"])
7737         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7738 }
7739
7740 - (void) refreshButtonClicked {
7741     if (IsReachable("cydia.saurik.com")) {
7742         [delegate_ beginUpdate];
7743         [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7744     } else {
7745         UIAlertView *alert = [[[UIAlertView alloc]
7746             initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("REFRESH")]
7747             message:@"Host Unreachable" // XXX: Localize
7748             delegate:self
7749             cancelButtonTitle:UCLocalize("OK")
7750             otherButtonTitles:nil
7751         ] autorelease];
7752
7753         [alert setContext:@"norefresh"];
7754         [alert show];
7755     }
7756 }
7757
7758 - (void) upgradeButtonClicked {
7759     [delegate_ distUpgrade];
7760     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7761 }
7762
7763 - (void) loadView {
7764     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
7765     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7766     [self setView:view];
7767
7768     list_ = [[[UITableView alloc] initWithFrame:[view bounds] style:UITableViewStylePlain] autorelease];
7769     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7770     [list_ setRowHeight:73];
7771     [(UITableView *) list_ setDataSource:self];
7772     [list_ setDelegate:self];
7773     [view addSubview:list_];
7774
7775     if (AprilFools_ && kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
7776         CGRect dickframe([view bounds]);
7777         dickframe.size.height = 44;
7778
7779         dickbar_ = [[[CyteWebView alloc] initWithFrame:dickframe] autorelease];
7780         [dickbar_ setDelegate:self];
7781         [view addSubview:dickbar_];
7782
7783         [dickbar_ setBackgroundColor:[UIColor clearColor]];
7784         [dickbar_ setScalesPageToFit:YES];
7785
7786         UIWebDocumentView *document([dickbar_ _documentView]);
7787         [document setBackgroundColor:[UIColor clearColor]];
7788         [document setDrawsBackground:NO];
7789
7790         WebView *webview([document webView]);
7791         [webview setShouldUpdateWhileOffscreen:NO];
7792
7793         UIScrollView *scroller([dickbar_ scrollView]);
7794         [scroller setScrollingEnabled:NO];
7795         [scroller setFixedBackgroundPattern:YES];
7796         [scroller setBackgroundColor:[UIColor clearColor]];
7797
7798         WebPreferences *preferences([webview preferences]);
7799         [preferences setCacheModel:WebCacheModelDocumentBrowser];
7800         [preferences setJavaScriptCanOpenWindowsAutomatically:YES];
7801         [preferences setOfflineWebApplicationCacheEnabled:YES];
7802
7803         [dickbar_ loadRequest:[NSURLRequest
7804             requestWithURL:[Diversion divertURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/dickbar/", UI_]]]
7805             cachePolicy:NSURLRequestUseProtocolCachePolicy
7806             timeoutInterval:120
7807         ]];
7808
7809         UIEdgeInsets inset = {44, 0, 0, 0};
7810         [list_ setContentInset:inset];
7811
7812         [dickbar_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
7813     }
7814 }
7815
7816 - (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
7817     NSURL *url([request URL]);
7818     if (url == nil)
7819         return;
7820
7821     if ([frame isEqualToString:@"_open"])
7822         [delegate_ openURL:url];
7823     else {
7824         WebFrame *frame(nil);
7825         if (NSDictionary *WebActionElement = [action objectForKey:@"WebActionElementKey"])
7826             frame = [WebActionElement objectForKey:@"WebElementFrame"];
7827         if (frame == nil)
7828             frame = [view mainFrame];
7829
7830         WebDataSource *source([frame provisionalDataSource] ?: [frame dataSource]);
7831
7832         CyteViewController *controller([delegate_ pageForURL:url forExternal:NO withReferrer:([request valueForHTTPHeaderField:@"Referer"] ?: [[[source request] URL] absoluteString])] ?: [[[CydiaWebViewController alloc] initWithRequest:request] autorelease]);
7833         [controller setDelegate:delegate_];
7834         [[self navigationController] pushViewController:controller animated:YES];
7835     }
7836
7837     [listener ignore];
7838 }
7839
7840 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
7841     return [CydiaWebViewController requestWithHeaders:request];
7842 }
7843
7844 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7845     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
7846 }
7847
7848 - (void) setDelegate:(id)delegate {
7849     [super setDelegate:delegate];
7850     [cydia_ setDelegate:delegate];
7851 }
7852
7853 - (void) viewDidLoad {
7854     [super viewDidLoad];
7855
7856     [[self navigationItem] setTitle:(AprilFools_ ? @"Timeline" : UCLocalize("CHANGES"))];
7857 }
7858
7859 - (void) releaseSubviews {
7860     list_ = nil;
7861
7862     packages_ = nil;
7863     sections_ = nil;
7864     dickbar_ = nil;
7865
7866     [super releaseSubviews];
7867 }
7868
7869 - (id) initWithDatabase:(Database *)database {
7870     if ((self = [super init]) != nil) {
7871         indirect_ = [[[IndirectDelegate alloc] initWithDelegate:self] autorelease];
7872         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
7873         database_ = database;
7874     } return self;
7875 }
7876
7877 - (NSMutableArray *) _reloadPackages {
7878 @synchronized (database_) {
7879     era_ = [database_ era];
7880     NSArray *packages([database_ packages]);
7881
7882     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
7883
7884     _trace();
7885     _profile(ChangesController$_reloadPackages$Filter)
7886         for (Package *package in packages)
7887             if ([package upgradableAndEssential:YES] || [package visible])
7888                 CFArrayAppendValue((CFMutableArrayRef) filtered, package);
7889     _end
7890     _trace();
7891     _profile(ChangesController$_reloadPackages$radixSort)
7892         [filtered radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7893     _end
7894     _trace();
7895
7896     return filtered;
7897 } }
7898
7899 - (void) _reloadData {
7900     NSArray *packages;
7901
7902   reload:
7903     if (true) {
7904         UIProgressHUD *hud([delegate_ addProgressHUD]);
7905         [hud setText:UCLocalize("LOADING")];
7906         //NSLog(@"HUD:%@::%@", delegate_, hud);
7907         packages = [self yieldToSelector:@selector(_reloadPackages)];
7908         [delegate_ removeProgressHUD:hud];
7909     } else {
7910         packages = [self _reloadPackages];
7911     }
7912
7913 @synchronized (database_) {
7914     if (era_ != [database_ era])
7915         goto reload;
7916
7917     packages_ = packages;
7918     sections_ = [NSMutableArray arrayWithCapacity:16];
7919
7920     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7921     Section *ignored = nil;
7922     Section *section = nil;
7923     time_t last = 0;
7924
7925     upgrades_ = 0;
7926     bool unseens = false;
7927
7928     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7929
7930     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7931         Package *package = [packages_ objectAtIndex:offset];
7932
7933         BOOL uae = [package upgradableAndEssential:YES];
7934
7935         if (!uae) {
7936             unseens = true;
7937             time_t seen([package seen]);
7938
7939             if (section == nil || last != seen) {
7940                 last = seen;
7941
7942                 NSString *name;
7943                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7944                 [name autorelease];
7945
7946                 _profile(ChangesController$reloadData$Allocate)
7947                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7948                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7949                     [sections_ addObject:section];
7950                 _end
7951             }
7952
7953             [section addToCount];
7954         } else if ([package ignored]) {
7955             if (ignored == nil) {
7956                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7957             }
7958             [ignored addToCount];
7959         } else {
7960             ++upgrades_;
7961             [upgradable addToCount];
7962         }
7963     }
7964     _trace();
7965
7966     CFRelease(formatter);
7967
7968     if (unseens) {
7969         Section *last = [sections_ lastObject];
7970         size_t count = [last count];
7971         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7972         [sections_ removeLastObject];
7973     }
7974
7975     if ([ignored count] != 0)
7976         [sections_ insertObject:ignored atIndex:0];
7977     if (upgrades_ != 0)
7978         [sections_ insertObject:upgradable atIndex:0];
7979
7980     [list_ reloadData];
7981
7982     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
7983         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7984         style:UIBarButtonItemStylePlain
7985         target:self
7986         action:@selector(upgradeButtonClicked)
7987     ] autorelease]) animated:YES];
7988
7989     [[self navigationItem] setLeftBarButtonItem:([delegate_ updating] ? nil : [[[UIBarButtonItem alloc]
7990         initWithTitle:UCLocalize("REFRESH")
7991         style:UIBarButtonItemStylePlain
7992         target:self
7993         action:@selector(refreshButtonClicked)
7994     ] autorelease]) animated:YES];
7995
7996     PrintTimes();
7997 } }
7998
7999 - (void) reloadData {
8000     [super reloadData];
8001     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
8002 }
8003
8004 @end
8005 /* }}} */
8006 /* Search Controller {{{ */
8007 @interface SearchController : FilteredPackageListController <
8008     UISearchBarDelegate
8009 > {
8010     _H<UISearchBar, 1> search_;
8011     BOOL searchloaded_;
8012 }
8013
8014 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
8015 - (void) reloadData;
8016
8017 @end
8018
8019 @implementation SearchController
8020
8021 - (NSURL *) referrerURL {
8022     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/search?q=%@", UI_, [([search_ text] ?: @"") stringByAddingPercentEscapesIncludingReserved]]];
8023 }
8024
8025 - (NSURL *) navigationURL {
8026     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
8027         return [NSURL URLWithString:@"cydia://search"];
8028     else
8029         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [[search_ text] stringByAddingPercentEscapesIncludingReserved]]];
8030 }
8031
8032 - (NSArray *) termsForQuery:(NSString *)query {
8033     NSMutableArray *terms([NSMutableArray arrayWithCapacity:2]);
8034     for (NSString *component in [query componentsSeparatedByString:@" "])
8035         if ([component length] != 0)
8036             [terms addObject:component];
8037
8038     return terms;
8039 }
8040
8041 - (void) useSearch {
8042     [self setObject:[self termsForQuery:[search_ text]] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
8043     [self clearData];
8044     [self reloadData];
8045 }
8046
8047 - (void) viewWillAppear:(BOOL)animated {
8048     [super viewWillAppear:animated];
8049
8050     if ([self filter] == @selector(isUnfilteredAndSelectedForBy:))
8051         [self useSearch];
8052 }
8053
8054 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
8055     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
8056     [self clearData];
8057     [self reloadData];
8058 }
8059
8060 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
8061     [search_ resignFirstResponder];
8062     [self useSearch];
8063 }
8064
8065 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
8066     [search_ setText:@""];
8067     [self searchBarButtonClicked:searchBar];
8068 }
8069
8070 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
8071     [self searchBarButtonClicked:searchBar];
8072 }
8073
8074 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
8075     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
8076     [self reloadData];
8077 }
8078
8079 - (bool) shouldYield {
8080     return YES;
8081 }
8082
8083 - (bool) shouldBlock {
8084     return [self filter] == @selector(isUnfilteredAndSearchedForBy:);
8085 }
8086
8087 - (bool) isSummarized {
8088     return [self filter] == @selector(isUnfilteredAndSelectedForBy:);
8089 }
8090
8091 - (bool) showsSections {
8092     return false;
8093 }
8094
8095 - (NSMutableArray *) _reloadPackages {
8096     NSMutableArray *packages([super _reloadPackages]);
8097     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
8098         [packages radixSortUsingSelector:@selector(rank)];
8099     return packages;
8100 }
8101
8102 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
8103     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:[self termsForQuery:query]])) {
8104         search_ = [[[UISearchBar alloc] init] autorelease];
8105         [search_ setDelegate:self];
8106
8107         if (query != nil)
8108             [search_ setText:query];
8109     } return self;
8110 }
8111
8112 - (void) viewDidAppear:(BOOL)animated {
8113     [super viewDidAppear:animated];
8114
8115     if (!searchloaded_) {
8116         searchloaded_ = YES;
8117         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
8118         [search_ layoutSubviews];
8119         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
8120
8121         UITextField *textField;
8122         if ([search_ respondsToSelector:@selector(searchField)])
8123             textField = [search_ searchField];
8124         else
8125             textField = MSHookIvar<UITextField *>(search_, "_searchField");
8126
8127         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8128         [textField setEnablesReturnKeyAutomatically:NO];
8129         [[self navigationItem] setTitleView:textField];
8130     }
8131 }
8132
8133 - (void) reloadData {
8134     id object([search_ text]);
8135     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
8136         object = [self termsForQuery:object];
8137
8138     [self setObject:object];
8139     [self resetCursor];
8140
8141     [super reloadData];
8142 }
8143
8144 - (void) didSelectPackage:(Package *)package {
8145     [search_ resignFirstResponder];
8146     [super didSelectPackage:package];
8147 }
8148
8149 @end
8150 /* }}} */
8151 /* Package Settings Controller {{{ */
8152 @interface PackageSettingsController : CyteViewController <
8153     UITableViewDataSource,
8154     UITableViewDelegate
8155 > {
8156     _transient Database *database_;
8157     _H<NSString> name_;
8158     _H<Package> package_;
8159     _H<UITableView, 2> table_;
8160     _H<UISwitch> subscribedSwitch_;
8161     _H<UISwitch> ignoredSwitch_;
8162     _H<UITableViewCell> subscribedCell_;
8163     _H<UITableViewCell> ignoredCell_;
8164 }
8165
8166 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
8167
8168 @end
8169
8170 @implementation PackageSettingsController
8171
8172 - (NSURL *) navigationURL {
8173     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", (id) name_]];
8174 }
8175
8176 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8177     if (package_ == nil)
8178         return 0;
8179
8180     if ([package_ installed] == nil)
8181         return 1;
8182     else
8183         return 2;
8184 }
8185
8186 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8187     if (package_ == nil)
8188         return 0;
8189
8190     // both sections contain just one item right now.
8191     return 1;
8192 }
8193
8194 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8195     return nil;
8196 }
8197
8198 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8199     if (section == 0)
8200         return UCLocalize("SHOW_ALL_CHANGES_EX");
8201     else
8202         return UCLocalize("IGNORE_UPGRADES_EX");
8203 }
8204
8205 - (void) onSubscribed:(id)control {
8206     bool value([control isOn]);
8207     if (package_ == nil)
8208         return;
8209     if ([package_ setSubscribed:value])
8210         [delegate_ updateData];
8211 }
8212
8213 - (void) _updateIgnored {
8214     const char *package([name_ UTF8String]);
8215     bool on([ignoredSwitch_ isOn]);
8216
8217     pid_t pid(ExecFork());
8218     if (pid == 0) {
8219         FILE *dpkg(popen("dpkg --set-selections", "w"));
8220         fwrite(package, strlen(package), 1, dpkg);
8221
8222         if (on)
8223             fwrite(" hold\n", 6, 1, dpkg);
8224         else
8225             fwrite(" install\n", 9, 1, dpkg);
8226
8227         pclose(dpkg);
8228
8229         exit(0);
8230         _assert(false);
8231     }
8232
8233     ReapZombie(pid);
8234 }
8235
8236 - (void) onIgnored:(id)control {
8237     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
8238     [invocation setTarget:self];
8239     [invocation setSelector:@selector(_updateIgnored)];
8240
8241     [delegate_ reloadDataWithInvocation:invocation];
8242 }
8243
8244 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8245     if (package_ == nil)
8246         return nil;
8247
8248     switch ([indexPath section]) {
8249         case 0: return subscribedCell_;
8250         case 1: return ignoredCell_;
8251
8252         _nodefault
8253     }
8254
8255     return nil;
8256 }
8257
8258 - (void) loadView {
8259     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
8260     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
8261     [self setView:view];
8262
8263     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
8264     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8265     [(UITableView *) table_ setDataSource:self];
8266     [table_ setDelegate:self];
8267     [view addSubview:table_];
8268
8269     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
8270     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
8271     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
8272
8273     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
8274     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
8275     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
8276
8277     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
8278     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
8279     [subscribedCell_ setAccessoryView:subscribedSwitch_];
8280     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
8281
8282     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
8283     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
8284     [ignoredCell_ setAccessoryView:ignoredSwitch_];
8285     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
8286 }
8287
8288 - (void) viewDidLoad {
8289     [super viewDidLoad];
8290
8291     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
8292 }
8293
8294 - (void) releaseSubviews {
8295     ignoredCell_ = nil;
8296     subscribedCell_ = nil;
8297     table_ = nil;
8298     ignoredSwitch_ = nil;
8299     subscribedSwitch_ = nil;
8300
8301     [super releaseSubviews];
8302 }
8303
8304 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
8305     if ((self = [super init]) != nil) {
8306         database_ = database;
8307         name_ = package;
8308     } return self;
8309 }
8310
8311 - (void) reloadData {
8312     [super reloadData];
8313
8314     package_ = [database_ packageWithName:name_];
8315
8316     if (package_ != nil) {
8317         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
8318         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
8319     } // XXX: what now, G?
8320
8321     [table_ reloadData];
8322 }
8323
8324 @end
8325 /* }}} */
8326
8327 /* Installed Controller {{{ */
8328 @interface InstalledController : FilteredPackageListController {
8329     BOOL expert_;
8330 }
8331
8332 - (id) initWithDatabase:(Database *)database;
8333
8334 - (void) updateRoleButton;
8335 - (void) queueStatusDidChange;
8336
8337 @end
8338
8339 @implementation InstalledController
8340
8341 - (NSURL *) referrerURL {
8342     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/installed/", UI_]];
8343 }
8344
8345 - (NSURL *) navigationURL {
8346     return [NSURL URLWithString:@"cydia://installed"];
8347 }
8348
8349 - (id) initWithDatabase:(Database *)database {
8350     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
8351         [self updateRoleButton];
8352         [self queueStatusDidChange];
8353     } return self;
8354 }
8355
8356 #if !AlwaysReload
8357 - (void) queueButtonClicked {
8358     [delegate_ queue];
8359 }
8360 #endif
8361
8362 - (void) queueStatusDidChange {
8363 #if !AlwaysReload
8364     if (IsWildcat_) {
8365         if (Queuing_) {
8366             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8367                 initWithTitle:UCLocalize("QUEUE")
8368                 style:UIBarButtonItemStyleDone
8369                 target:self
8370                 action:@selector(queueButtonClicked)
8371             ] autorelease]];
8372         } else {
8373             [[self navigationItem] setLeftBarButtonItem:nil];
8374         }
8375     }
8376 #endif
8377 }
8378
8379 - (void) updateRoleButton {
8380     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
8381         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8382             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
8383             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8384             target:self
8385             action:@selector(roleButtonClicked)
8386         ] autorelease]];
8387 }
8388
8389 - (void) roleButtonClicked {
8390     [self setObject:[NSNumber numberWithBool:expert_]];
8391     [self reloadData];
8392     expert_ = !expert_;
8393
8394     [self updateRoleButton];
8395 }
8396
8397 @end
8398 /* }}} */
8399
8400 /* Source Cell {{{ */
8401 @interface SourceCell : CyteTableViewCell <
8402     CyteTableViewCellDelegate
8403 > {
8404     _H<NSURL> url_;
8405     _H<UIImage> icon_;
8406     _H<NSString> origin_;
8407     _H<NSString> label_;
8408 }
8409
8410 - (void) setSource:(Source *)source;
8411
8412 @end
8413
8414 @implementation SourceCell
8415
8416 - (void) _setImage:(NSArray *)data {
8417     if ([url_ isEqual:[data objectAtIndex:0]]) {
8418         icon_ = [data objectAtIndex:1];
8419         [content_ setNeedsDisplay];
8420     }
8421 }
8422
8423 - (void) _setSource:(NSURL *) url {
8424     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8425
8426     if (NSData *data = [NSURLConnection
8427         sendSynchronousRequest:[NSURLRequest
8428             requestWithURL:url
8429             cachePolicy:NSURLRequestUseProtocolCachePolicy
8430             timeoutInterval:10
8431         ]
8432
8433         returningResponse:NULL
8434         error:NULL
8435     ])
8436         if (UIImage *image = [UIImage imageWithData:data])
8437             [self performSelectorOnMainThread:@selector(_setImage:) withObject:[NSArray arrayWithObjects:url, image, nil] waitUntilDone:NO];
8438
8439     [pool release];
8440 }
8441
8442 - (void) setSource:(Source *)source {
8443     icon_ = [UIImage applicationImageNamed:@"unknown.png"];
8444
8445     origin_ = [source name];
8446     label_ = [source rooturi];
8447
8448     [content_ setNeedsDisplay];
8449
8450     url_ = [source iconURL];
8451     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:url_];
8452 }
8453
8454 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
8455     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
8456         UIView *content([self contentView]);
8457         CGRect bounds([content bounds]);
8458
8459         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
8460         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8461         [content_ setBackgroundColor:[UIColor whiteColor]];
8462         [content addSubview:content_];
8463
8464         [content_ setDelegate:self];
8465         [content_ setOpaque:YES];
8466
8467         [[content_ layer] setContentsGravity:kCAGravityTopLeft];
8468     } return self;
8469 }
8470
8471 - (NSString *) accessibilityLabel {
8472     return label_;
8473 }
8474
8475 - (void) drawContentRect:(CGRect)rect {
8476     bool highlighted(highlighted_);
8477     float width(rect.size.width);
8478
8479     if (icon_ != nil) {
8480         CGRect rect;
8481         rect.size = [(UIImage *) icon_ size];
8482
8483         while (rect.size.width > 32 || rect.size.height > 32) {
8484             rect.size.width /= 2;
8485             rect.size.height /= 2;
8486         }
8487
8488         rect.origin.x = 25 - rect.size.width / 2;
8489         rect.origin.y = 25 - rect.size.height / 2;
8490
8491         [icon_ drawInRect:rect];
8492     }
8493
8494     if (highlighted)
8495         UISetColor(White_);
8496
8497     if (!highlighted)
8498         UISetColor(Black_);
8499     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 65) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
8500
8501     if (!highlighted)
8502         UISetColor(Gray_);
8503     [label_ drawAtPoint:CGPointMake(48, 29) forWidth:(width - 65) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
8504 }
8505
8506 @end
8507 /* }}} */
8508 /* Source Controller {{{ */
8509 @interface SourceController : FilteredPackageListController {
8510     _transient Source *source_;
8511     _H<NSString> key_;
8512 }
8513
8514 - (id) initWithDatabase:(Database *)database source:(Source *)source;
8515
8516 @end
8517
8518 @implementation SourceController
8519
8520 - (NSURL *) referrerURL {
8521     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sources/%@", UI_, [key_ stringByAddingPercentEscapesIncludingReserved]]];
8522 }
8523
8524 - (NSURL *) navigationURL {
8525     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [key_ stringByAddingPercentEscapesIncludingReserved]]];
8526 }
8527
8528 - (id) initWithDatabase:(Database *)database source:(Source *)source {
8529     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
8530         source_ = source;
8531         key_ = [source key];
8532     } return self;
8533 }
8534
8535 - (void) reloadData {
8536     source_ = [database_ sourceWithKey:key_];
8537     key_ = [source_ key];
8538     [self setObject:source_];
8539
8540     [[self navigationItem] setTitle:[source_ label]];
8541
8542     [super reloadData];
8543 }
8544
8545 @end
8546 /* }}} */
8547 /* Sources Controller {{{ */
8548 @interface SourcesController : CyteViewController <
8549     UITableViewDataSource,
8550     UITableViewDelegate
8551 > {
8552     _transient Database *database_;
8553     unsigned era_;
8554
8555     _H<UITableView, 2> list_;
8556     _H<NSMutableArray> sources_;
8557     int offset_;
8558
8559     _H<NSString> href_;
8560     _H<UIProgressHUD> hud_;
8561     _H<NSError> error_;
8562
8563     //NSURLConnection *installer_;
8564     NSURLConnection *trivial_;
8565     NSURLConnection *trivial_bz2_;
8566     NSURLConnection *trivial_gz_;
8567     //NSURLConnection *automatic_;
8568
8569     BOOL cydia_;
8570 }
8571
8572 - (id) initWithDatabase:(Database *)database;
8573 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated;
8574
8575 @end
8576
8577 @implementation SourcesController
8578
8579 - (void) _releaseConnection:(NSURLConnection *)connection {
8580     if (connection != nil) {
8581         [connection cancel];
8582         //[connection setDelegate:nil];
8583         [connection release];
8584     }
8585 }
8586
8587 - (void) dealloc {
8588     //[self _releaseConnection:installer_];
8589     [self _releaseConnection:trivial_];
8590     [self _releaseConnection:trivial_gz_];
8591     [self _releaseConnection:trivial_bz2_];
8592     //[self _releaseConnection:automatic_];
8593
8594     [super dealloc];
8595 }
8596
8597 - (NSURL *) navigationURL {
8598     return [NSURL URLWithString:@"cydia://sources"];
8599 }
8600
8601 - (void) viewDidAppear:(BOOL)animated {
8602     [super viewDidAppear:animated];
8603     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8604 }
8605
8606 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8607     return 1;
8608 }
8609
8610 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8611     return nil;
8612 }
8613
8614 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8615     return [sources_ count];
8616 }
8617
8618 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8619 @synchronized (database_) {
8620     if ([database_ era] != era_)
8621         return nil;
8622
8623     NSUInteger index([indexPath row]);
8624     return index < [sources_ count] ? [sources_ objectAtIndex:index] : nil;
8625 } }
8626
8627 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8628     static NSString *cellIdentifier = @"SourceCell";
8629
8630     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8631     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8632     [cell setSource:[self sourceAtIndexPath:indexPath]];
8633     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8634
8635     return cell;
8636 }
8637
8638 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8639     Source *source = [self sourceAtIndexPath:indexPath];
8640     if (source == nil) return;
8641
8642     SourceController *controller = [[[SourceController alloc]
8643         initWithDatabase:database_
8644         source:source
8645     ] autorelease];
8646
8647     [controller setDelegate:delegate_];
8648
8649     [[self navigationController] pushViewController:controller animated:YES];
8650 }
8651
8652 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8653     Source *source = [self sourceAtIndexPath:indexPath];
8654     return [source record] != nil;
8655 }
8656
8657 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8658     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8659         Source *source = [self sourceAtIndexPath:indexPath];
8660         if (source == nil) return;
8661
8662         [Sources_ removeObjectForKey:[source key]];
8663         [delegate_ _saveConfig];
8664         [delegate_ reloadDataWithInvocation:nil];
8665     }
8666 }
8667
8668 - (void) complete {
8669     [delegate_ addTrivialSource:href_];
8670     href_ = nil;
8671
8672     [delegate_ syncData];
8673 }
8674
8675 - (NSString *) getWarning {
8676     NSString *href(href_);
8677     NSRange colon([href rangeOfString:@"://"]);
8678     if (colon.location != NSNotFound)
8679         href = [href substringFromIndex:(colon.location + 3)];
8680     href = [href stringByAddingPercentEscapes];
8681     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8682
8683     NSURL *url([NSURL URLWithString:href]);
8684
8685     NSStringEncoding encoding;
8686     NSError *error(nil);
8687
8688     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8689         return [warning length] == 0 ? nil : warning;
8690     return nil;
8691 }
8692
8693 - (void) _endConnection:(NSURLConnection *)connection {
8694     // XXX: the memory management in this method is horribly awkward
8695
8696     NSURLConnection **field = NULL;
8697     if (connection == trivial_)
8698         field = &trivial_;
8699     else if (connection == trivial_bz2_)
8700         field = &trivial_bz2_;
8701     else if (connection == trivial_gz_)
8702         field = &trivial_gz_;
8703     _assert(field != NULL);
8704     [connection release];
8705     *field = nil;
8706
8707     if (
8708         trivial_ == nil &&
8709         trivial_bz2_ == nil &&
8710         trivial_gz_ == nil
8711     ) {
8712         NSString *warning(cydia_ ? [self yieldToSelector:@selector(getWarning)] : nil);
8713
8714         [delegate_ releaseNetworkActivityIndicator];
8715
8716         [delegate_ removeProgressHUD:hud_];
8717         hud_ = nil;
8718
8719         if (cydia_) {
8720             if (warning != nil) {
8721                 UIAlertView *alert = [[[UIAlertView alloc]
8722                     initWithTitle:UCLocalize("SOURCE_WARNING")
8723                     message:warning
8724                     delegate:self
8725                     cancelButtonTitle:UCLocalize("CANCEL")
8726                     otherButtonTitles:
8727                         UCLocalize("ADD_ANYWAY"),
8728                     nil
8729                 ] autorelease];
8730
8731                 [alert setContext:@"warning"];
8732                 [alert setNumberOfRows:1];
8733                 [alert show];
8734
8735                 // XXX: there used to be this great mechanism called yieldToPopup... who deleted it?
8736                 error_ = nil;
8737                 return;
8738             }
8739
8740             [self complete];
8741         } else if (error_ != nil) {
8742             UIAlertView *alert = [[[UIAlertView alloc]
8743                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8744                 message:[error_ localizedDescription]
8745                 delegate:self
8746                 cancelButtonTitle:UCLocalize("OK")
8747                 otherButtonTitles:nil
8748             ] autorelease];
8749
8750             [alert setContext:@"urlerror"];
8751             [alert show];
8752
8753             href_ = nil;
8754         } else {
8755             UIAlertView *alert = [[[UIAlertView alloc]
8756                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8757                 message:UCLocalize("NOT_REPOSITORY_EX")
8758                 delegate:self
8759                 cancelButtonTitle:UCLocalize("OK")
8760                 otherButtonTitles:nil
8761             ] autorelease];
8762
8763             [alert setContext:@"trivial"];
8764             [alert show];
8765
8766             href_ = nil;
8767         }
8768
8769         error_ = nil;
8770     }
8771 }
8772
8773 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8774     switch ([response statusCode]) {
8775         case 200:
8776             cydia_ = YES;
8777     }
8778 }
8779
8780 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8781     lprintf("connection:\"%s\" didFailWithError:\"%s\"\n", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8782     error_ = error;
8783     [self _endConnection:connection];
8784 }
8785
8786 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8787     [self _endConnection:connection];
8788 }
8789
8790 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8791     NSURL *url([NSURL URLWithString:href]);
8792
8793     NSMutableURLRequest *request = [NSMutableURLRequest
8794         requestWithURL:url
8795         cachePolicy:NSURLRequestUseProtocolCachePolicy
8796         timeoutInterval:10
8797     ];
8798
8799     [request setHTTPMethod:method];
8800
8801     if (Machine_ != NULL)
8802         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8803
8804     if ([url isCydiaSecure]) {
8805         if (UniqueID_ != nil) {
8806             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8807             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
8808         }
8809     }
8810
8811     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8812 }
8813
8814 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8815     NSString *context([alert context]);
8816
8817     if ([context isEqualToString:@"source"]) {
8818         switch (button) {
8819             case 1: {
8820                 NSString *href = [[alert textField] text];
8821
8822                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8823
8824                 if (![href hasSuffix:@"/"])
8825                     href_ = [href stringByAppendingString:@"/"];
8826                 else
8827                     href_ = href;
8828
8829                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
8830                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8831                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8832                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8833
8834                 cydia_ = false;
8835
8836                 // XXX: this is stupid
8837                 hud_ = [delegate_ addProgressHUD];
8838                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8839                 [delegate_ retainNetworkActivityIndicator];
8840             } break;
8841
8842             case 0:
8843             break;
8844
8845             _nodefault
8846         }
8847
8848         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8849     } else if ([context isEqualToString:@"trivial"])
8850         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8851     else if ([context isEqualToString:@"urlerror"])
8852         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8853     else if ([context isEqualToString:@"warning"]) {
8854         switch (button) {
8855             case 1:
8856                 [self performSelector:@selector(complete) withObject:nil afterDelay:0];
8857             break;
8858
8859             case 0:
8860             break;
8861
8862             _nodefault
8863         }
8864
8865         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8866     }
8867 }
8868
8869 - (void) loadView {
8870     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStylePlain] autorelease];
8871     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8872     [list_ setRowHeight:53];
8873     [(UITableView *) list_ setDataSource:self];
8874     [list_ setDelegate:self];
8875     [self setView:list_];
8876 }
8877
8878 - (void) viewDidLoad {
8879     [super viewDidLoad];
8880
8881     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8882     [self updateButtonsForEditingStatusAnimated:NO];
8883 }
8884
8885 - (void) viewWillDisappear:(BOOL)animated {
8886     [super viewWillAppear:animated];
8887
8888     [list_ setEditing:NO];
8889     [self updateButtonsForEditingStatusAnimated:NO];
8890 }
8891
8892 - (void) releaseSubviews {
8893     list_ = nil;
8894
8895     sources_ = nil;
8896
8897     [super releaseSubviews];
8898 }
8899
8900 - (id) initWithDatabase:(Database *)database {
8901     if ((self = [super init]) != nil) {
8902         database_ = database;
8903     } return self;
8904 }
8905
8906 - (void) reloadData {
8907     [super reloadData];
8908
8909 @synchronized (database_) {
8910     era_ = [database_ era];
8911
8912     pkgSourceList list;
8913     if ([database_ popErrorWithTitle:UCLocalize("SOURCES") forOperation:list.ReadMainList()])
8914         return;
8915
8916     sources_ = [NSMutableArray arrayWithCapacity:16];
8917     [sources_ addObjectsFromArray:[database_ sources]];
8918     _trace();
8919     [sources_ sortUsingSelector:@selector(compareByName:)];
8920     _trace();
8921
8922     int count([sources_ count]);
8923     offset_ = 0;
8924     for (int i = 0; i != count; i++) {
8925         if ([[sources_ objectAtIndex:i] record] == nil)
8926             break;
8927         offset_++;
8928     }
8929
8930     [list_ reloadData];
8931 } }
8932
8933 - (void) showAddSourcePrompt {
8934     UIAlertView *alert = [[[UIAlertView alloc]
8935         initWithTitle:UCLocalize("ENTER_APT_URL")
8936         message:nil
8937         delegate:self
8938         cancelButtonTitle:UCLocalize("CANCEL")
8939         otherButtonTitles:
8940             UCLocalize("ADD_SOURCE"),
8941         nil
8942     ] autorelease];
8943
8944     [alert setContext:@"source"];
8945
8946     [alert setNumberOfRows:1];
8947     [alert addTextFieldWithValue:@"http://" label:@""];
8948
8949     UITextInputTraits *traits = [[alert textField] textInputTraits];
8950     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8951     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8952     [traits setKeyboardType:UIKeyboardTypeURL];
8953     // XXX: UIReturnKeyDone
8954     [traits setReturnKeyType:UIReturnKeyNext];
8955
8956     [alert show];
8957 }
8958
8959 - (void) addButtonClicked {
8960     [self showAddSourcePrompt];
8961 }
8962
8963 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated {
8964     BOOL editing([list_ isEditing]);
8965
8966     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8967         initWithTitle:UCLocalize("ADD")
8968         style:UIBarButtonItemStylePlain
8969         target:self
8970         action:@selector(addButtonClicked)
8971     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8972
8973     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8974         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8975         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8976         target:self
8977         action:@selector(editButtonClicked)
8978     ] autorelease] animated:animated];
8979
8980     if (IsWildcat_ && !editing)
8981         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8982             initWithTitle:UCLocalize("SETTINGS")
8983             style:UIBarButtonItemStylePlain
8984             target:self
8985             action:@selector(settingsButtonClicked)
8986         ] autorelease]];
8987 }
8988
8989 - (void) settingsButtonClicked {
8990     [delegate_ showSettings];
8991 }
8992
8993 - (void) editButtonClicked {
8994     [list_ setEditing:![list_ isEditing] animated:YES];
8995     [self updateButtonsForEditingStatusAnimated:YES];
8996 }
8997
8998 @end
8999 /* }}} */
9000
9001 /* Settings Controller {{{ */
9002 @interface SettingsController : CyteViewController <
9003     UITableViewDataSource,
9004     UITableViewDelegate
9005 > {
9006     _transient Database *database_;
9007     // XXX: ok, "roledelegate_"?...
9008     _transient id roledelegate_;
9009     _H<UITableView, 2> table_;
9010     _H<UISegmentedControl> segment_;
9011     _H<UIView> container_;
9012 }
9013
9014 - (void) showDoneButton;
9015 - (void) resizeSegmentedControl;
9016
9017 @end
9018
9019 @implementation SettingsController
9020
9021 - (void) loadView {
9022     table_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStyleGrouped] autorelease];
9023     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9024     [table_ setDelegate:self];
9025     [(UITableView *) table_ setDataSource:self];
9026     [self setView:table_];
9027
9028     NSArray *items = [NSArray arrayWithObjects:
9029         UCLocalize("USER"),
9030         UCLocalize("HACKER"),
9031         UCLocalize("DEVELOPER"),
9032     nil];
9033     segment_ = [[[UISegmentedControl alloc] initWithItems:items] autorelease];
9034     [segment_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin)];
9035     container_ = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)] autorelease];
9036     [container_ addSubview:segment_];
9037 }
9038
9039 - (void) viewDidLoad {
9040     [super viewDidLoad];
9041
9042     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
9043
9044     int index = -1;
9045     if ([Role_ isEqualToString:@"User"]) index = 0;
9046     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
9047     if ([Role_ isEqualToString:@"Developer"]) index = 2;
9048     if (index != -1) {
9049         [segment_ setSelectedSegmentIndex:index];
9050         [self showDoneButton];
9051     }
9052
9053     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
9054     [self resizeSegmentedControl];
9055 }
9056
9057 - (void) releaseSubviews {
9058     table_ = nil;
9059     segment_ = nil;
9060     container_ = nil;
9061
9062     [super releaseSubviews];
9063 }
9064
9065 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
9066     if ((self = [super init]) != nil) {
9067         database_ = database;
9068         roledelegate_ = delegate;
9069     } return self;
9070 }
9071
9072 - (void) resizeSegmentedControl {
9073     CGFloat width = [[self view] frame].size.width;
9074     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
9075 }
9076
9077 - (void) viewWillAppear:(BOOL)animated {
9078     [super viewWillAppear:animated];
9079
9080     [self resizeSegmentedControl];
9081 }
9082
9083 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
9084     [self resizeSegmentedControl];
9085 }
9086
9087 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
9088     [self resizeSegmentedControl];
9089 }
9090
9091 - (void) save {
9092     NSString *role(nil);
9093
9094     switch ([segment_ selectedSegmentIndex]) {
9095         case 0: role = @"User"; break;
9096         case 1: role = @"Hacker"; break;
9097         case 2: role = @"Developer"; break;
9098
9099         _nodefault
9100     }
9101
9102     if (![role isEqualToString:Role_]) {
9103         bool rolling(Role_ == nil);
9104         Role_ = role;
9105
9106         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
9107             Role_, @"Role",
9108         nil];
9109
9110         [Metadata_ setObject:Settings_ forKey:@"Settings"];
9111         Changed_ = true;
9112
9113         if (rolling)
9114             [roledelegate_ loadData];
9115         else
9116             [roledelegate_ updateData];
9117     }
9118 }
9119
9120 - (void) segmentChanged:(UISegmentedControl *)control {
9121     [self showDoneButton];
9122 }
9123
9124 - (void) saveAndClose {
9125     [self save];
9126
9127     [[self navigationItem] setRightBarButtonItem:nil];
9128     [[self navigationController] dismissModalViewControllerAnimated:YES];
9129 }
9130
9131 - (void) doneButtonClicked {
9132     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
9133     [spinner startAnimating];
9134     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
9135     [[self navigationItem] setRightBarButtonItem:spinItem];
9136
9137     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
9138 }
9139
9140 - (void) showDoneButton {
9141     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
9142         initWithTitle:UCLocalize("DONE")
9143         style:UIBarButtonItemStyleDone
9144         target:self
9145         action:@selector(doneButtonClicked)
9146     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
9147 }
9148
9149 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
9150     // XXX: For not having a single cell in the table, this sure is a lot of sections.
9151     return 6;
9152 }
9153
9154 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
9155     return 0; // :(
9156 }
9157
9158 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
9159     return nil; // This method is required by the protocol.
9160 }
9161
9162 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
9163     if (section == 1)
9164         return UCLocalize("ROLE_EX");
9165     if (section == 4)
9166         return [NSString stringWithFormat:
9167             @"%@: %@\n%@: %@\n%@: %@",
9168             UCLocalize("USER"), UCLocalize("USER_EX"),
9169             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
9170             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
9171         ];
9172     else return nil;
9173 }
9174
9175 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
9176     return section == 3 ? 44.0f : 0;
9177 }
9178
9179 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
9180     return section == 3 ? container_ : nil;
9181 }
9182
9183 - (void) reloadData {
9184     [super reloadData];
9185
9186     [table_ reloadData];
9187 }
9188
9189 @end
9190 /* }}} */
9191 /* Stash Controller {{{ */
9192 @interface StashController : CyteViewController {
9193     _H<UIActivityIndicatorView> spinner_;
9194     _H<UILabel> status_;
9195     _H<UILabel> caption_;
9196 }
9197
9198 @end
9199
9200 @implementation StashController
9201
9202 - (void) loadView {
9203     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
9204     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
9205     [self setView:view];
9206
9207     [view setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
9208
9209     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
9210     CGRect spinrect = [spinner_ frame];
9211     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
9212     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
9213     [spinner_ setFrame:spinrect];
9214     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
9215     [view addSubview:spinner_];
9216     [spinner_ startAnimating];
9217
9218     CGRect captrect;
9219     captrect.size.width = [[self view] frame].size.width;
9220     captrect.size.height = 40.0f;
9221     captrect.origin.x = 0;
9222     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
9223     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
9224     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
9225     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
9226     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
9227     [caption_ setTextColor:[UIColor whiteColor]];
9228     [caption_ setBackgroundColor:[UIColor clearColor]];
9229     [caption_ setShadowColor:[UIColor blackColor]];
9230     [caption_ setTextAlignment:UITextAlignmentCenter];
9231     [view addSubview:caption_];
9232
9233     CGRect statusrect;
9234     statusrect.size.width = [[self view] frame].size.width;
9235     statusrect.size.height = 30.0f;
9236     statusrect.origin.x = 0;
9237     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
9238     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
9239     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
9240     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
9241     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
9242     [status_ setTextColor:[UIColor whiteColor]];
9243     [status_ setBackgroundColor:[UIColor clearColor]];
9244     [status_ setShadowColor:[UIColor blackColor]];
9245     [status_ setTextAlignment:UITextAlignmentCenter];
9246     [view addSubview:status_];
9247 }
9248
9249 - (void) releaseSubviews {
9250     spinner_ = nil;
9251     status_ = nil;
9252     caption_ = nil;
9253
9254     [super releaseSubviews];
9255 }
9256
9257 @end
9258 /* }}} */
9259
9260 @interface CYURLCache : SDURLCache {
9261 }
9262
9263 @end
9264
9265 @implementation CYURLCache
9266
9267 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
9268 #if !ForRelease
9269     if (false);
9270     else if ([event isEqualToString:@"no-cache"])
9271         event = @"!!!";
9272     else if ([event isEqualToString:@"store"])
9273         event = @">>>";
9274     else if ([event isEqualToString:@"invalid"])
9275         event = @"???";
9276     else if ([event isEqualToString:@"memory"])
9277         event = @"mem";
9278     else if ([event isEqualToString:@"disk"])
9279         event = @"ssd";
9280     else if ([event isEqualToString:@"miss"])
9281         event = @"---";
9282
9283     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
9284 #endif
9285 }
9286
9287 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
9288     if (NSURLResponse *response = [cached response])
9289         if (NSString *mime = [response MIMEType])
9290             if ([mime isEqualToString:@"text/cache-manifest"]) {
9291                 NSURL *url([response URL]);
9292
9293 #if !ForRelease
9294                 NSLog(@"###: %@", [url absoluteString]);
9295 #endif
9296
9297                 @synchronized (HostConfig_) {
9298                     [CachedURLs_ addObject:url];
9299                 }
9300             }
9301
9302     [super storeCachedResponse:cached forRequest:request];
9303 }
9304
9305 @end
9306
9307 @interface Cydia : UIApplication <
9308     ConfirmationControllerDelegate,
9309     DatabaseDelegate,
9310     CydiaDelegate,
9311     UINavigationControllerDelegate,
9312     UITabBarControllerDelegate
9313 > {
9314     _H<UIWindow> window_;
9315     _H<CYTabBarController> tabbar_;
9316     _H<CydiaLoadingViewController> emulated_;
9317
9318     _H<NSMutableArray> essential_;
9319     _H<NSMutableArray> broken_;
9320
9321     Database *database_;
9322
9323     _H<NSURL> starturl_;
9324
9325     unsigned locked_;
9326     unsigned activity_;
9327
9328     _H<StashController> stash_;
9329
9330     bool loaded_;
9331 }
9332
9333 - (void) loadData;
9334
9335 @end
9336
9337 @implementation Cydia
9338
9339 - (void) beginUpdate {
9340     [tabbar_ beginUpdate];
9341 }
9342
9343 - (BOOL) updating {
9344     return [tabbar_ updating];
9345 }
9346
9347 - (void) _loaded {
9348     if ([broken_ count] != 0) {
9349         int count = [broken_ count];
9350
9351         UIAlertView *alert = [[[UIAlertView alloc]
9352             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
9353             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
9354             delegate:self
9355             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
9356             otherButtonTitles:
9357                 UCLocalize("TEMPORARY_IGNORE"),
9358             nil
9359         ] autorelease];
9360
9361         [alert setContext:@"fixhalf"];
9362         [alert setNumberOfRows:2];
9363         [alert show];
9364     } else if (!Ignored_ && [essential_ count] != 0) {
9365         int count = [essential_ count];
9366
9367         UIAlertView *alert = [[[UIAlertView alloc]
9368             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
9369             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
9370             delegate:self
9371             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
9372             otherButtonTitles:
9373                 UCLocalize("UPGRADE_ESSENTIAL"),
9374                 UCLocalize("COMPLETE_UPGRADE"),
9375             nil
9376         ] autorelease];
9377
9378         [alert setContext:@"upgrade"];
9379         [alert show];
9380     }
9381 }
9382
9383 - (void) returnToCydia {
9384     [self _loaded];
9385 }
9386
9387 - (void) _saveConfig {
9388     @synchronized (database_) {
9389         _trace();
9390         MetaFile_.Sync();
9391         _trace();
9392     }
9393
9394     if (Changed_) {
9395         NSString *error(nil);
9396
9397         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
9398             _trace();
9399             NSError *error(nil);
9400             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
9401                 NSLog(@"failure to save metadata data: %@", error);
9402             _trace();
9403
9404             Changed_ = false;
9405         } else {
9406             NSLog(@"failure to serialize metadata: %@", error);
9407         }
9408     }
9409
9410     CydiaWriteSources();
9411 }
9412
9413 // Navigation controller for the queuing badge.
9414 - (UINavigationController *) queueNavigationController {
9415     NSArray *controllers = [tabbar_ viewControllers];
9416     return [controllers objectAtIndex:3];
9417 }
9418
9419 - (void) unloadData {
9420     [tabbar_ unloadData];
9421 }
9422
9423 - (void) _updateData {
9424     [self _saveConfig];
9425     [self unloadData];
9426
9427     UINavigationController *navigation = [self queueNavigationController];
9428
9429     id queuedelegate = nil;
9430     if ([[navigation viewControllers] count] > 0)
9431         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
9432
9433     [queuedelegate queueStatusDidChange];
9434     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
9435 }
9436
9437 - (void) _refreshIfPossible:(NSDate *)update {
9438     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
9439
9440     bool recently = false;
9441     if (update != nil) {
9442         NSTimeInterval interval([update timeIntervalSinceNow]);
9443         if (interval <= 0 && interval > -(15*60))
9444             recently = true;
9445     }
9446
9447     // Don't automatic refresh if:
9448     //  - We already refreshed recently.
9449     //  - We already auto-refreshed this launch.
9450     //  - Auto-refresh is disabled.
9451     if (recently || loaded_ || ManualRefresh) {
9452         // If we are cancelling, we need to make sure it knows it's already loaded.
9453         loaded_ = true;
9454
9455         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
9456     } else {
9457         // We are going to load, so remember that.
9458         loaded_ = true;
9459
9460         // If we can reach the server, auto-refresh!
9461         if (IsReachable("cydia.saurik.com"))
9462             [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
9463     }
9464
9465     [pool release];
9466 }
9467
9468 - (void) refreshIfPossible {
9469     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
9470 }
9471
9472 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
9473 @synchronized (self) {
9474     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
9475     [hud setText:UCLocalize("RELOADING_DATA")];
9476
9477     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
9478
9479     size_t changes(0);
9480
9481     [essential_ removeAllObjects];
9482     [broken_ removeAllObjects];
9483
9484     NSArray *packages([database_ packages]);
9485     for (Package *package in packages) {
9486         if ([package half])
9487             [broken_ addObject:package];
9488         if ([package upgradableAndEssential:YES] && ![package ignored]) {
9489             if ([package essential] && [package installed] != nil)
9490                 [essential_ addObject:package];
9491             ++changes;
9492         }
9493     }
9494
9495     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9496     if (changes != 0) {
9497         _trace();
9498         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9499         [changesItem setBadgeValue:badge];
9500         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9501         [self setApplicationIconBadgeNumber:changes];
9502     } else {
9503         _trace();
9504         [changesItem setBadgeValue:nil];
9505         [changesItem setAnimatedBadge:NO];
9506         [self setApplicationIconBadgeNumber:0];
9507     }
9508
9509     [self _updateData];
9510
9511     if (hud != nil)
9512         [self removeProgressHUD:hud];
9513 } }
9514
9515 - (void) updateData {
9516     [self _updateData];
9517 }
9518
9519 - (void) updateDataAndLoad {
9520     [self _updateData];
9521     if ([database_ progressDelegate] == nil)
9522         [self _loaded];
9523 }
9524
9525 - (void) update_ {
9526     [database_ update];
9527     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9528 }
9529
9530 - (void) disemulate {
9531     if (emulated_ == nil)
9532         return;
9533
9534     [window_ addSubview:[tabbar_ view]];
9535     [[emulated_ view] removeFromSuperview];
9536     emulated_ = nil;
9537     [window_ setUserInteractionEnabled:YES];
9538 }
9539
9540 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9541     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9542     if (IsWildcat_)
9543         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9544
9545     UIViewController *parent;
9546     if (emulated_ == nil)
9547         parent = tabbar_;
9548     else if (!force)
9549         parent = emulated_;
9550     else {
9551         [self disemulate];
9552         parent = tabbar_;
9553     }
9554
9555     [parent presentModalViewController:navigation animated:YES];
9556 }
9557
9558 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9559     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9560
9561     if (navigation != nil)
9562         [navigation pushViewController:progress animated:YES];
9563     else
9564         [self presentModalViewController:progress force:YES];
9565
9566     [progress invoke:invocation withTitle:title];
9567     return progress;
9568 }
9569
9570 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9571     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9572 }
9573
9574 - (void) repairWithInvocation:(NSInvocation *)invocation {
9575     _trace();
9576     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9577     _trace();
9578 }
9579
9580 - (void) repairWithSelector:(SEL)selector {
9581     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9582 }
9583
9584 - (void) reloadData {
9585     [self reloadDataWithInvocation:nil];
9586     if ([database_ progressDelegate] == nil)
9587         [self _loaded];
9588 }
9589
9590 - (void) syncData {
9591     [self _saveConfig];
9592     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9593 }
9594
9595 - (void) addSource:(NSDictionary *) source {
9596     CydiaAddSource(source);
9597 }
9598
9599 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9600     CydiaAddSource(href, distribution, sections);
9601 }
9602
9603 - (void) addTrivialSource:(NSString *)href {
9604     CydiaAddSource(href, @"./");
9605 }
9606
9607 - (void) updateValues {
9608     Changed_ = true;
9609 }
9610
9611 - (void) resolve {
9612     pkgProblemResolver *resolver = [database_ resolver];
9613
9614     resolver->InstallProtect();
9615     if (!resolver->Resolve(true))
9616         _error->Discard();
9617 }
9618
9619 - (bool) perform {
9620     // XXX: this is a really crappy way of doing this.
9621     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9622     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9623     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9624     if ([tabbar_ updating])
9625         [tabbar_ cancelUpdate];
9626
9627     if (![database_ prepare])
9628         return false;
9629
9630     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9631     [page setDelegate:self];
9632     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9633
9634     if (IsWildcat_)
9635         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9636     [tabbar_ presentModalViewController:confirm_ animated:YES];
9637
9638     return true;
9639 }
9640
9641 - (void) queue {
9642     @synchronized (self) {
9643         [self perform];
9644     }
9645 }
9646
9647 - (void) clearPackage:(Package *)package {
9648     @synchronized (self) {
9649         [package clear];
9650         [self resolve];
9651         [self perform];
9652     }
9653 }
9654
9655 - (void) installPackages:(NSArray *)packages {
9656     @synchronized (self) {
9657         for (Package *package in packages)
9658             [package install];
9659         [self resolve];
9660         [self perform];
9661     }
9662 }
9663
9664 - (void) installPackage:(Package *)package {
9665     @synchronized (self) {
9666         [package install];
9667         [self resolve];
9668         [self perform];
9669     }
9670 }
9671
9672 - (void) removePackage:(Package *)package {
9673     @synchronized (self) {
9674         [package remove];
9675         [self resolve];
9676         [self perform];
9677     }
9678 }
9679
9680 - (void) distUpgrade {
9681     @synchronized (self) {
9682         if (![database_ upgrade])
9683             return;
9684         [self perform];
9685     }
9686 }
9687
9688 - (void) perform_ {
9689     [database_ perform];
9690     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9691 }
9692
9693 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9694     Queuing_ = false;
9695     ++locked_;
9696     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9697     --locked_;
9698 }
9699
9700 - (void) showSettings {
9701     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
9702 }
9703
9704 - (void) retainNetworkActivityIndicator {
9705     if (activity_++ == 0)
9706         [self setNetworkActivityIndicatorVisible:YES];
9707
9708 #if TraceLogging
9709     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9710 #endif
9711 }
9712
9713 - (void) releaseNetworkActivityIndicator {
9714     if (--activity_ == 0)
9715         [self setNetworkActivityIndicatorVisible:NO];
9716
9717 #if TraceLogging
9718     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9719 #endif
9720
9721 }
9722
9723 - (void) cancelAndClear:(bool)clear {
9724     @synchronized (self) {
9725         if (clear) {
9726             [database_ clear];
9727             Queuing_ = false;
9728         } else {
9729             Queuing_ = true;
9730         }
9731
9732         [self _updateData];
9733     }
9734 }
9735
9736 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9737     NSString *context([alert context]);
9738
9739     if ([context isEqualToString:@"conffile"]) {
9740         FILE *input = [database_ input];
9741         if (button == [alert cancelButtonIndex])
9742             fprintf(input, "N\n");
9743         else if (button == [alert firstOtherButtonIndex])
9744             fprintf(input, "Y\n");
9745         fflush(input);
9746
9747         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9748     } else if ([context isEqualToString:@"fixhalf"]) {
9749         if (button == [alert cancelButtonIndex]) {
9750             @synchronized (self) {
9751                 for (Package *broken in (id) broken_) {
9752                     [broken remove];
9753
9754                     NSString *id = [broken id];
9755                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9756                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9757                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9758                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9759                 }
9760
9761                 [self resolve];
9762                 [self perform];
9763             }
9764         } else if (button == [alert firstOtherButtonIndex]) {
9765             [broken_ removeAllObjects];
9766             [self _loaded];
9767         }
9768
9769         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9770     } else if ([context isEqualToString:@"upgrade"]) {
9771         if (button == [alert firstOtherButtonIndex]) {
9772             @synchronized (self) {
9773                 for (Package *essential in (id) essential_)
9774                     [essential install];
9775
9776                 [self resolve];
9777                 [self perform];
9778             }
9779         } else if (button == [alert firstOtherButtonIndex] + 1) {
9780             [self distUpgrade];
9781         } else if (button == [alert cancelButtonIndex]) {
9782             Ignored_ = YES;
9783         }
9784
9785         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9786     }
9787 }
9788
9789 - (void) system:(NSString *)command {
9790     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9791
9792     _trace();
9793     system([command UTF8String]);
9794     _trace();
9795
9796     [pool release];
9797 }
9798
9799 - (void) applicationWillSuspend {
9800     [database_ clean];
9801     [super applicationWillSuspend];
9802 }
9803
9804 - (BOOL) isSafeToSuspend {
9805     if (locked_ != 0) {
9806 #if !ForRelease
9807         NSLog(@"isSafeToSuspend: locked_ != 0");
9808 #endif
9809         return false;
9810     }
9811
9812     // Use external process status API internally.
9813     // This is probably a really bad idea.
9814     // XXX: what is the point of this? does this solve anything at all?
9815     uint64_t status = 0;
9816     int notify_token;
9817     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9818         notify_get_state(notify_token, &status);
9819         notify_cancel(notify_token);
9820     }
9821
9822     if (status != 0) {
9823 #if !ForRelease
9824         NSLog(@"isSafeToSuspend: status != 0");
9825 #endif
9826         return false;
9827     }
9828
9829 #if !ForRelease
9830     NSLog(@"isSafeToSuspend: -> true");
9831 #endif
9832     return true;
9833 }
9834
9835 - (void) applicationSuspend:(__GSEvent *)event {
9836     if ([self isSafeToSuspend])
9837         [super applicationSuspend:event];
9838 }
9839
9840 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9841     if ([self isSafeToSuspend])
9842         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9843 }
9844
9845 - (void) _setSuspended:(BOOL)value {
9846     if ([self isSafeToSuspend])
9847         [super _setSuspended:value];
9848 }
9849
9850 - (UIProgressHUD *) addProgressHUD {
9851     UIProgressHUD *hud([[[UIProgressHUD alloc] init] autorelease]);
9852     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9853
9854     [window_ setUserInteractionEnabled:NO];
9855
9856     UIViewController *target(tabbar_);
9857     if (UIViewController *modal = [target modalViewController])
9858         target = modal;
9859
9860     [hud showInView:[target view]];
9861
9862     ++locked_;
9863     return hud;
9864 }
9865
9866 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9867     --locked_;
9868     [hud hide];
9869     [hud removeFromSuperview];
9870     [window_ setUserInteractionEnabled:YES];
9871 }
9872
9873 - (CyteViewController *) pageForPackage:(NSString *)name withReferrer:(NSString *)referrer {
9874     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name withReferrer:referrer] autorelease];
9875 }
9876
9877 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external withReferrer:(NSString *)referrer {
9878     NSString *scheme([[url scheme] lowercaseString]);
9879     if ([[url absoluteString] length] <= [scheme length] + 3)
9880         return nil;
9881     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9882     NSArray *components([path componentsSeparatedByString:@"/"]);
9883
9884     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"]) {
9885         CyteViewController *controller([self pageForPackage:[components objectAtIndex:1] withReferrer:referrer]);
9886         if (controller != nil)
9887             [controller setDelegate:self];
9888         return controller;
9889     }
9890
9891     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9892         return nil;
9893
9894     NSString *base([components objectAtIndex:0]);
9895
9896     CyteViewController *controller = nil;
9897
9898     if ([base isEqualToString:@"url"]) {
9899         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9900         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9901         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9902     } else if (!external && [components count] == 1) {
9903         if ([base isEqualToString:@"manage"]) {
9904             controller = [[[ManageController alloc] init] autorelease];
9905         }
9906
9907         if ([base isEqualToString:@"storage"]) {
9908             controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/storage/", UI_]]] autorelease];
9909         }
9910
9911         if ([base isEqualToString:@"sources"]) {
9912             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9913         }
9914
9915         if ([base isEqualToString:@"home"]) {
9916             controller = [[[HomeController alloc] init] autorelease];
9917         }
9918
9919         if ([base isEqualToString:@"sections"]) {
9920             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9921         }
9922
9923         if ([base isEqualToString:@"search"]) {
9924             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9925         }
9926
9927         if ([base isEqualToString:@"changes"]) {
9928             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9929         }
9930
9931         if ([base isEqualToString:@"installed"]) {
9932             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9933         }
9934     } else if ([components count] == 2) {
9935         NSString *argument = [components objectAtIndex:1];
9936
9937         if ([base isEqualToString:@"package"]) {
9938             controller = [self pageForPackage:argument withReferrer:referrer];
9939         }
9940
9941         if (!external && [base isEqualToString:@"search"]) {
9942             controller = [[[SearchController alloc] initWithDatabase:database_ query:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]] autorelease];
9943         }
9944
9945         if (!external && [base isEqualToString:@"sections"]) {
9946             if ([argument isEqualToString:@"all"])
9947                 argument = nil;
9948             controller = [[[SectionController alloc] initWithDatabase:database_ section:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]] autorelease];
9949         }
9950
9951         if (!external && [base isEqualToString:@"sources"]) {
9952             if ([argument isEqualToString:@"add"]) {
9953                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9954                 [(SourcesController *)controller showAddSourcePrompt];
9955             } else {
9956                 Source *source = [database_ sourceWithKey:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
9957                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9958             }
9959         }
9960
9961         if (!external && [base isEqualToString:@"launch"]) {
9962             [self launchApplicationWithIdentifier:argument suspended:NO];
9963             return nil;
9964         }
9965     } else if (!external && [components count] == 3) {
9966         NSString *arg1 = [components objectAtIndex:1];
9967         NSString *arg2 = [components objectAtIndex:2];
9968
9969         if ([base isEqualToString:@"package"]) {
9970             if ([arg2 isEqualToString:@"settings"]) {
9971                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9972             } else if ([arg2 isEqualToString:@"files"]) {
9973                 if (Package *package = [database_ packageWithName:arg1]) {
9974                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9975                     [(FileTable *)controller setPackage:package];
9976                 }
9977             }
9978         }
9979     }
9980
9981     [controller setDelegate:self];
9982     return controller;
9983 }
9984
9985 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9986     CyteViewController *page([self pageForURL:url forExternal:external withReferrer:nil]);
9987
9988     if (page != nil)
9989         [tabbar_ setUnselectedViewController:page];
9990
9991     return page != nil;
9992 }
9993
9994 - (void) applicationOpenURL:(NSURL *)url {
9995     [super applicationOpenURL:url];
9996
9997     if (!loaded_)
9998         starturl_ = url;
9999     else
10000         [self openCydiaURL:url forExternal:YES];
10001 }
10002
10003 - (void) applicationWillResignActive:(UIApplication *)application {
10004     // Stop refreshing if you get a phone call or lock the device.
10005     if ([tabbar_ updating])
10006         [tabbar_ cancelUpdate];
10007
10008     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
10009         [super applicationWillResignActive:application];
10010 }
10011
10012 - (void) saveState {
10013     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
10014     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
10015     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
10016     Changed_ = true;
10017
10018     [self _saveConfig];
10019 }
10020
10021 - (void) applicationWillTerminate:(UIApplication *)application {
10022     [self saveState];
10023 }
10024
10025 - (void) setConfigurationData:(NSString *)data {
10026     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
10027
10028     if (!conffile_r(data)) {
10029         lprintf("E:invalid conffile\n");
10030         return;
10031     }
10032
10033     NSString *ofile = conffile_r[1];
10034     //NSString *nfile = conffile_r[2];
10035
10036     UIAlertView *alert = [[[UIAlertView alloc]
10037         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
10038         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
10039         delegate:self
10040         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
10041         otherButtonTitles:
10042             UCLocalize("ACCEPT_NEW_COPY"),
10043             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
10044         nil
10045     ] autorelease];
10046
10047     [alert setContext:@"conffile"];
10048     [alert setNumberOfRows:2];
10049     [alert show];
10050 }
10051
10052 - (void) addStashController {
10053     ++locked_;
10054     stash_ = [[[StashController alloc] init] autorelease];
10055     [window_ addSubview:[stash_ view]];
10056 }
10057
10058 - (void) removeStashController {
10059     [[stash_ view] removeFromSuperview];
10060     stash_ = nil;
10061     --locked_;
10062 }
10063
10064 - (void) stash {
10065     [self setIdleTimerDisabled:YES];
10066
10067     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
10068     UpdateExternalStatus(1);
10069     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
10070     UpdateExternalStatus(0);
10071
10072     [self removeStashController];
10073
10074     pid_t pid(ExecFork());
10075     if (pid == 0) {
10076         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
10077         perror("launchctl stop");
10078         exit(0);
10079     }
10080
10081     ReapZombie(pid);
10082 }
10083
10084 - (void) setupViewControllers {
10085     tabbar_ = [[[CYTabBarController alloc] initWithDatabase:database_] autorelease];
10086
10087     NSMutableArray *items([NSMutableArray arrayWithObjects:
10088         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
10089         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
10090         [[[UITabBarItem alloc] initWithTitle:(AprilFools_ ? @"Timeline" : UCLocalize("CHANGES")) image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
10091         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
10092     nil]);
10093
10094     if (IsWildcat_) {
10095         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
10096         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
10097     } else {
10098         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
10099     }
10100
10101     NSMutableArray *controllers([NSMutableArray array]);
10102     for (UITabBarItem *item in items) {
10103         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
10104         [controller setTabBarItem:item];
10105         [controllers addObject:controller];
10106     }
10107     [tabbar_ setViewControllers:controllers];
10108
10109     [tabbar_ setUpdateDelegate:self];
10110 }
10111
10112 - (void) _sendMemoryWarningNotification {
10113     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: maybe 4_0?
10114         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationMemoryWarningNotification" object:[UIApplication sharedApplication]];
10115     else
10116         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationDidReceiveMemoryWarningNotification" object:[UIApplication sharedApplication]];
10117 }
10118
10119 - (void) _sendMemoryWarningNotifications {
10120     while (true) {
10121         [self performSelectorOnMainThread:@selector(_sendMemoryWarningNotification) withObject:nil waitUntilDone:NO];
10122         sleep(2);
10123         //usleep(2000000);
10124     }
10125 }
10126
10127 - (void) applicationDidReceiveMemoryWarning:(UIApplication *)application {
10128     NSLog(@"--");
10129     [[NSURLCache sharedURLCache] removeAllCachedResponses];
10130 }
10131
10132 - (void) applicationDidFinishLaunching:(id)unused {
10133     //[NSThread detachNewThreadSelector:@selector(_sendMemoryWarningNotifications) toTarget:self withObject:nil];
10134
10135 _trace();
10136     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
10137         [self setApplicationSupportsShakeToEdit:NO];
10138
10139     @synchronized (HostConfig_) {
10140         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
10141     }
10142
10143     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
10144         initWithMemoryCapacity:524288
10145         diskCapacity:10485760
10146         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
10147     ] autorelease]];
10148
10149     [CydiaWebViewController _initialize];
10150
10151     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
10152
10153     // this would disallow http{,s} URLs from accessing this data
10154     //[WebView registerURLSchemeAsLocal:@"cydia"];
10155
10156     Font12_ = [UIFont systemFontOfSize:12];
10157     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
10158     Font14_ = [UIFont systemFontOfSize:14];
10159     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
10160     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
10161
10162     essential_ = [NSMutableArray arrayWithCapacity:4];
10163     broken_ = [NSMutableArray arrayWithCapacity:4];
10164
10165     // XXX: I really need this thing... like, seriously... I'm sorry
10166     [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
10167
10168     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
10169     [window_ orderFront:self];
10170     [window_ makeKey:self];
10171     [window_ setHidden:NO];
10172
10173     if (
10174         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
10175         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
10176         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
10177         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
10178         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
10179         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
10180         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
10181         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
10182         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
10183         false
10184     ) {
10185         [self addStashController];
10186         // XXX: this would be much cleaner as a yieldToSelector:
10187         // that way the removeStashController could happen right here inline
10188         // we also could no longer require the useless stash_ field anymore
10189         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
10190         return;
10191     }
10192
10193     database_ = [Database sharedInstance];
10194     [database_ setDelegate:self];
10195
10196     [window_ setUserInteractionEnabled:NO];
10197     [self setupViewControllers];
10198
10199     emulated_ = [[[CydiaLoadingViewController alloc] init] autorelease];
10200     [window_ addSubview:[emulated_ view]];
10201
10202     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
10203 _trace();
10204 }
10205
10206 - (NSArray *) defaultStartPages {
10207     NSMutableArray *standard = [NSMutableArray array];
10208     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
10209     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
10210     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
10211     if (!IsWildcat_) {
10212         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
10213     } else {
10214         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
10215         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
10216     }
10217     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
10218     return standard;
10219 }
10220
10221 - (void) loadData {
10222 _trace();
10223     if (Role_ == nil) {
10224         [window_ setUserInteractionEnabled:YES];
10225         [self showSettings];
10226         return;
10227     } else {
10228         if ([emulated_ modalViewController] != nil)
10229             [emulated_ dismissModalViewControllerAnimated:YES];
10230         [window_ setUserInteractionEnabled:NO];
10231     }
10232
10233     [self reloadDataWithInvocation:nil];
10234     [self refreshIfPossible];
10235     PrintTimes();
10236
10237     [self disemulate];
10238
10239     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
10240     NSArray *saved = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
10241     int standardIndex = 0;
10242     NSArray *standard = [self defaultStartPages];
10243
10244     BOOL valid = YES;
10245
10246     if (saved == nil)
10247         valid = NO;
10248
10249     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
10250     if (valid && closed != nil) {
10251         NSTimeInterval interval([closed timeIntervalSinceNow]);
10252         // XXX: Is 30 minutes the optimal time here?
10253         if (interval <= -(30*60))
10254             valid = NO;
10255     }
10256
10257     if (valid && [saved count] != [standard count])
10258         valid = NO;
10259
10260     if (valid) {
10261         for (unsigned int i = 0; i < [standard count]; i++) {
10262             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
10263             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
10264             //      but it's good enough for now.
10265             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
10266                 valid = NO;
10267                 break;
10268             }
10269         }
10270     }
10271
10272     NSArray *items = nil;
10273     if (valid) {
10274         [tabbar_ setSelectedIndex:savedIndex];
10275         items = saved;
10276     } else {
10277         [tabbar_ setSelectedIndex:standardIndex];
10278         items = standard;
10279     }
10280
10281     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
10282         NSArray *stack = [items objectAtIndex:tab];
10283         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
10284         NSMutableArray *current = [NSMutableArray array];
10285
10286         for (unsigned int nav = 0; nav < [stack count]; nav++) {
10287             NSString *addr = [stack objectAtIndex:nav];
10288             NSURL *url = [NSURL URLWithString:addr];
10289             CyteViewController *page = [self pageForURL:url forExternal:NO withReferrer:nil];
10290             if (page != nil)
10291                 [current addObject:page];
10292         }
10293
10294         [navigation setViewControllers:current];
10295     }
10296
10297     // (Try to) show the startup URL.
10298     if (starturl_ != nil) {
10299         [self openCydiaURL:starturl_ forExternal:NO];
10300         starturl_ = nil;
10301     }
10302 }
10303
10304 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
10305     if (item != nil && IsWildcat_) {
10306         [sheet showFromBarButtonItem:item animated:YES];
10307     } else {
10308         [sheet showInView:window_];
10309     }
10310 }
10311
10312 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
10313     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
10314     [progress setTitle:task];
10315     [progress addProgressEvent:event];
10316 }
10317
10318 - (void) addProgressEventForTask:(NSArray *)data {
10319     CydiaProgressEvent *event([data objectAtIndex:0]);
10320     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
10321     [self addProgressEvent:event forTask:task];
10322 }
10323
10324 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
10325     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
10326 }
10327
10328 @end
10329
10330 /*IMP alloc_;
10331 id Alloc_(id self, SEL selector) {
10332     id object = alloc_(self, selector);
10333     lprintf("[%s]A-%p\n", self->isa->name, object);
10334     return object;
10335 }*/
10336
10337 /*IMP dealloc_;
10338 id Dealloc_(id self, SEL selector) {
10339     id object = dealloc_(self, selector);
10340     lprintf("[%s]D-%p\n", self->isa->name, object);
10341     return object;
10342 }*/
10343
10344 Class $WebDefaultUIKitDelegate;
10345
10346 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
10347     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
10348         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
10349     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
10350 }
10351
10352 static NSSet *MobilizedFiles_;
10353
10354 static NSURL *MobilizeURL(NSURL *url) {
10355     NSString *path([url path]);
10356     if ([path hasPrefix:@"/var/root/"]) {
10357         NSString *file([path substringFromIndex:10]);
10358         if ([MobilizedFiles_ containsObject:file])
10359             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
10360     }
10361
10362     return url;
10363 }
10364
10365 Class $CFXPreferencesPropertyListSource;
10366 @class CFXPreferencesPropertyListSource;
10367
10368 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
10369     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
10370     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10371     url = MobilizeURL(url);
10372     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
10373     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
10374     url = old;
10375     [pool release];
10376     return value;
10377 }
10378
10379 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
10380     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
10381     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10382     url = MobilizeURL(url);
10383     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
10384     //NSLog(@"%@ %@", [url absoluteString], value);
10385     url = old;
10386     [pool release];
10387     return value;
10388 }
10389
10390 Class $NSURLConnection;
10391
10392 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
10393     NSMutableURLRequest *copy([request mutableCopy]);
10394
10395     NSURL *url([copy URL]);
10396
10397     NSString *host([url host]);
10398     NSString *scheme([[url scheme] lowercaseString]);
10399
10400     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
10401
10402     @synchronized (HostConfig_) {
10403         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
10404             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
10405                 [copy setHTTPShouldUsePipelining:YES];
10406
10407         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
10408             if ([control isEqualToString:@"max-age=0"])
10409                 if ([CachedURLs_ containsObject:url]) {
10410 #if !ForRelease
10411                     NSLog(@"~~~: %@", url);
10412 #endif
10413
10414                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
10415
10416                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
10417                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
10418                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
10419                 }
10420     }
10421
10422     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
10423     } return self;
10424 }
10425
10426 Class $WAKWindow;
10427
10428 static CGSize $WAKWindow$screenSize(WAKWindow self, SEL _cmd) {
10429     CGSize size([[UIScreen mainScreen] bounds].size);
10430     /*if ([$WAKWindow respondsToSelector:@selector(hasLandscapeOrientation)])
10431         if ([$WAKWindow hasLandscapeOrientation])
10432             std::swap(size.width, size.height);*/
10433     return size;
10434 }
10435
10436 int main(int argc, char *argv[]) {
10437     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10438
10439     _trace();
10440
10441     UpdateExternalStatus(0);
10442
10443     if (Class $UIDevice = objc_getClass("UIDevice")) {
10444         UIDevice *device([$UIDevice currentDevice]);
10445         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
10446     } else
10447         IsWildcat_ = false;
10448
10449     UIScreen *screen([UIScreen mainScreen]);
10450     if ([screen respondsToSelector:@selector(scale)])
10451         ScreenScale_ = [screen scale];
10452     else
10453         ScreenScale_ = 1;
10454
10455     UIDevice *device([UIDevice currentDevice]);
10456     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
10457         Idiom_ = @"iphone";
10458     else {
10459         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
10460         if (idiom == UIUserInterfaceIdiomPhone)
10461             Idiom_ = @"iphone";
10462         else if (idiom == UIUserInterfaceIdiomPad)
10463             Idiom_ = @"ipad";
10464         else
10465             NSLog(@"unknown UIUserInterfaceIdiom!");
10466     }
10467
10468     Pcre pattern("^([0-9]+\\.[0-9]+)");
10469
10470     if (pattern([device systemVersion]))
10471         Firmware_ = pattern[1];
10472     if (pattern(Cydia_))
10473         Major_ = pattern[1];
10474
10475     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
10476
10477     HostConfig_ = [[[NSObject alloc] init] autorelease];
10478     @synchronized (HostConfig_) {
10479         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
10480         TokenHosts_ = [NSMutableSet setWithCapacity:4];
10481         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
10482         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
10483         CachedURLs_ = [NSMutableSet setWithCapacity:32];
10484     }
10485
10486     NSString *ui(@"ui/ios");
10487     if (Idiom_ != nil)
10488         ui = [ui stringByAppendingString:[NSString stringWithFormat:@"~%@", Idiom_]];
10489     ui = [ui stringByAppendingString:[NSString stringWithFormat:@"/%@", Major_]];
10490     UI_ = CydiaURL(ui);
10491
10492     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
10493
10494     MobilizedFiles_ = [NSMutableSet setWithObjects:
10495         @"Library/Preferences/com.apple.Accessibility.plist",
10496         @"Library/Preferences/com.apple.preferences.sounds.plist",
10497     nil];
10498
10499     /* Library Hacks {{{ */
10500     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
10501
10502     $WAKWindow = objc_getClass("WAKWindow");
10503     if ($WAKWindow != NULL)
10504         if (Method method = class_getInstanceMethod($WAKWindow, @selector(screenSize)))
10505             method_setImplementation(method, (IMP) &$WAKWindow$screenSize);
10506
10507     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
10508
10509     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
10510     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
10511         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10512         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10513     }
10514
10515     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
10516     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
10517         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
10518         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
10519     }
10520
10521     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
10522     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
10523     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
10524         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
10525         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
10526     }
10527
10528     $NSURLConnection = objc_getClass("NSURLConnection");
10529     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
10530     if (NSURLConnection$init$ != NULL) {
10531         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
10532         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
10533     }
10534     /* }}} */
10535     /* Set Locale {{{ */
10536     Locale_ = CFLocaleCopyCurrent();
10537     Languages_ = [NSLocale preferredLanguages];
10538
10539     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
10540     //NSLog(@"%@", [Languages_ description]);
10541
10542     const char *lang;
10543     if (Locale_ != NULL)
10544         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
10545     else if (Languages_ != nil && [Languages_ count] != 0)
10546         lang = [[Languages_ objectAtIndex:0] UTF8String];
10547     else
10548         // XXX: consider just setting to C and then falling through?
10549         lang = NULL;
10550
10551     if (lang != NULL) {
10552         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
10553         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
10554     }
10555
10556     NSLog(@"Setting Language: %s", lang);
10557
10558     if (lang != NULL) {
10559         setenv("LANG", lang, true);
10560         std::setlocale(LC_ALL, lang);
10561     }
10562     /* }}} */
10563
10564     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
10565
10566     /* Parse Arguments {{{ */
10567     bool substrate(false);
10568
10569     if (argc != 0) {
10570         char **args(argv);
10571         int arge(1);
10572
10573         for (int argi(1); argi != argc; ++argi)
10574             if (strcmp(argv[argi], "--") == 0) {
10575                 arge = argi;
10576                 argv[argi] = argv[0];
10577                 argv += argi;
10578                 argc -= argi;
10579                 break;
10580             }
10581
10582         for (int argi(1); argi != arge; ++argi)
10583             if (strcmp(args[argi], "--substrate") == 0)
10584                 substrate = true;
10585             else
10586                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10587     }
10588     /* }}} */
10589
10590     App_ = [[NSBundle mainBundle] bundlePath];
10591     Advanced_ = YES;
10592
10593     setuid(0);
10594     setgid(0);
10595
10596     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10597     alloc_ = alloc->method_imp;
10598     alloc->method_imp = (IMP) &Alloc_;*/
10599
10600     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10601     dealloc_ = dealloc->method_imp;
10602     dealloc->method_imp = (IMP) &Dealloc_;*/
10603
10604     /* System Information {{{ */
10605     size_t size;
10606
10607     int maxproc;
10608     size = sizeof(maxproc);
10609     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10610         perror("sysctlbyname(\"kern.maxproc\", ?)");
10611     else if (maxproc < 64) {
10612         maxproc = 64;
10613         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10614             perror("sysctlbyname(\"kern.maxproc\", #)");
10615     }
10616
10617     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10618     char *osversion = new char[size];
10619     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10620         perror("sysctlbyname(\"kern.osversion\", ?)");
10621     else
10622         System_ = [NSString stringWithUTF8String:osversion];
10623
10624     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10625     char *machine = new char[size];
10626     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10627         perror("sysctlbyname(\"hw.machine\", ?)");
10628     else
10629         Machine_ = machine;
10630
10631     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10632     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10633     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10634
10635     UniqueID_ = [device uniqueIdentifier];
10636
10637     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10638         Product_ = [info objectForKey:@"SafariProductVersion"];
10639         Safari_ = [info objectForKey:@"CFBundleVersion"];
10640     }
10641
10642     NSString *agent([NSString stringWithFormat:@"Cydia/%@ CyF/%.2f", Cydia_, kCFCoreFoundationVersionNumber]);
10643
10644     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Safari_))
10645         agent = [NSString stringWithFormat:@"Safari/%@ %@", match[0], agent];
10646     if (Pcre match = Pcre("^[0-9]+[A-Z][0-9]+[a-z]?", System_))
10647         agent = [NSString stringWithFormat:@"Mobile/%@ %@", match[0], agent];
10648     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Product_))
10649         agent = [NSString stringWithFormat:@"Version/%@ %@", match[0], agent];
10650
10651     UserAgent_ = agent;
10652     /* }}} */
10653     /* Load Database {{{ */
10654     _trace();
10655     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
10656     _trace();
10657     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10658
10659     if (Metadata_ == NULL)
10660         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
10661     else {
10662         Settings_ = [Metadata_ objectForKey:@"Settings"];
10663
10664         Packages_ = [Metadata_ objectForKey:@"Packages"];
10665
10666         Values_ = [Metadata_ objectForKey:@"Values"];
10667         Sections_ = [Metadata_ objectForKey:@"Sections"];
10668         Sources_ = [Metadata_ objectForKey:@"Sources"];
10669
10670         Token_ = [Metadata_ objectForKey:@"Token"];
10671
10672         Version_ = [Metadata_ objectForKey:@"Version"];
10673     }
10674
10675     if (Settings_ != nil)
10676         Role_ = [Settings_ objectForKey:@"Role"];
10677
10678     if (Values_ == nil) {
10679         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10680         [Metadata_ setObject:Values_ forKey:@"Values"];
10681     }
10682
10683     if (Sections_ == nil) {
10684         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10685         [Metadata_ setObject:Sections_ forKey:@"Sections"];
10686     }
10687
10688     if (Sources_ == nil) {
10689         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10690         [Metadata_ setObject:Sources_ forKey:@"Sources"];
10691     }
10692
10693     if (Version_ == nil) {
10694         Version_ = [NSNumber numberWithUnsignedInt:0];
10695         [Metadata_ setObject:Version_ forKey:@"Version"];
10696     }
10697
10698     if ([Version_ unsignedIntValue] == 0) {
10699         CydiaAddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10700         CydiaAddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10701         CydiaAddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10702         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
10703
10704         Version_ = [NSNumber numberWithUnsignedInt:1];
10705         [Metadata_ setObject:Version_ forKey:@"Version"];
10706
10707         [Metadata_ removeObjectForKey:@"LastUpdate"];
10708
10709         Changed_ = true;
10710     }
10711     /* }}} */
10712
10713     CydiaWriteSources();
10714
10715     _trace();
10716     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
10717     _trace();
10718
10719     if (Packages_ != nil) {
10720         bool fail(false);
10721         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
10722         _trace();
10723
10724         if (!fail) {
10725             [Metadata_ removeObjectForKey:@"Packages"];
10726             Packages_ = nil;
10727             Changed_ = true;
10728         }
10729     }
10730
10731     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10732
10733 #define MobileSubstrate_(name) \
10734     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
10735         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
10736         if (handle == NULL) \
10737             NSLog(@"%s", dlerror()); \
10738     }
10739
10740     MobileSubstrate_(Activator)
10741     MobileSubstrate_(libstatusbar)
10742     MobileSubstrate_(SimulatedKeyEvents)
10743     MobileSubstrate_(WinterBoard)
10744
10745     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
10746         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
10747
10748     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10749
10750     if (access("/User", F_OK) != 0 || version != 5) {
10751         _trace();
10752         system("/usr/libexec/cydia/firmware.sh");
10753         _trace();
10754     }
10755
10756     _assert([[NSFileManager defaultManager]
10757         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
10758         withIntermediateDirectories:YES
10759         attributes:nil
10760         error:NULL
10761     ]);
10762
10763     if (access("/tmp/cydia.chk", F_OK) == 0) {
10764         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
10765             _assert(errno == ENOENT);
10766         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
10767             _assert(errno == ENOENT);
10768     }
10769
10770     /* APT Initialization {{{ */
10771     _assert(pkgInitConfig(*_config));
10772     _assert(pkgInitSystem(*_config, _system));
10773
10774     if (lang != NULL)
10775         _config->Set("APT::Acquire::Translation", lang);
10776
10777     // XXX: this timeout might be important :(
10778     //_config->Set("Acquire::http::Timeout", 15);
10779
10780     _config->Set("Acquire::http::MaxParallel", 3);
10781     /* }}} */
10782     /* Color Choices {{{ */
10783     space_ = CGColorSpaceCreateDeviceRGB();
10784
10785     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10786     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10787     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10788     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10789     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10790     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10791     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10792     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10793     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10794
10795     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10796     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10797     /* }}}*/
10798     /* UIKit Configuration {{{ */
10799     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
10800     if ($GSFontSetUseLegacyFontMetrics != NULL)
10801         $GSFontSetUseLegacyFontMetrics(YES);
10802
10803     // XXX: I have a feeling this was important
10804     //UIKeyboardDisableAutomaticAppearance();
10805     /* }}} */
10806
10807     BOOL (*GSSystemHasCapability)(CFStringRef) = reinterpret_cast<BOOL (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, "GSSystemHasCapability"));
10808     bool fast = GSSystemHasCapability != NULL && GSSystemHasCapability(CFSTR("armv7"));
10809
10810     ShowPromoted_ = fast;
10811     PulseInterval_ = fast ? 50000 : 500000;
10812
10813     Colon_ = UCLocalize("COLON_DELIMITED");
10814     Elision_ = UCLocalize("ELISION");
10815     Error_ = UCLocalize("ERROR");
10816     Warning_ = UCLocalize("WARNING");
10817
10818 #if !ForRelease
10819     AprilFools_ = true;
10820 #else
10821     CFGregorianDate date(CFAbsoluteTimeGetGregorianDate(CFAbsoluteTimeGetCurrent(), CFTimeZoneCopySystem()));
10822     AprilFools_ = date.month == 4 && date.day == 1;
10823 #endif
10824
10825     _trace();
10826     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10827
10828     CGColorSpaceRelease(space_);
10829     CFRelease(Locale_);
10830
10831     [pool release];
10832     return value;
10833 }