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 - (metaIndex *) metaIndex;
1342 - (NSDictionary *) record;
1343 - (BOOL) trusted;
1344
1345 - (NSString *) rooturi;
1346 - (NSString *) distribution;
1347 - (NSString *) type;
1348
1349 - (NSString *) key;
1350 - (NSString *) host;
1351
1352 - (NSString *) name;
1353 - (NSString *) shortDescription;
1354 - (NSString *) label;
1355 - (NSString *) origin;
1356 - (NSString *) version;
1357
1358 - (NSString *) defaultIcon;
1359 - (NSURL *) iconURL;
1360
1361 @end
1362
1363 @implementation Source
1364
1365 - (void) _clear {
1366     uri_.clear();
1367     distribution_.clear();
1368     type_.clear();
1369
1370     base_.clear();
1371
1372     description_.clear();
1373     label_.clear();
1374     origin_.clear();
1375     depiction_.clear();
1376     support_.clear();
1377     version_.clear();
1378     defaultIcon_.clear();
1379
1380     record_ = nil;
1381     host_ = nil;
1382     authority_ = nil;
1383 }
1384
1385 + (NSString *) webScriptNameForSelector:(SEL)selector {
1386     if (false);
1387     else if (selector == @selector(addSection:))
1388         return @"addSection";
1389     else if (selector == @selector(getField:))
1390         return @"getField";
1391     else if (selector == @selector(removeSection:))
1392         return @"removeSection";
1393     else if (selector == @selector(remove))
1394         return @"remove";
1395     else
1396         return nil;
1397 }
1398
1399 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1400     return [self webScriptNameForSelector:selector] == nil;
1401 }
1402
1403 + (NSArray *) _attributeKeys {
1404     return [NSArray arrayWithObjects:
1405         @"baseuri",
1406         @"distribution",
1407         @"host",
1408         @"key",
1409         @"iconuri",
1410         @"label",
1411         @"name",
1412         @"origin",
1413         @"rooturi",
1414         @"sections",
1415         @"shortDescription",
1416         @"trusted",
1417         @"type",
1418         @"version",
1419     nil];
1420 }
1421
1422 - (NSArray *) attributeKeys {
1423     return [[self class] _attributeKeys];
1424 }
1425
1426 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1427     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1428 }
1429
1430 - (metaIndex *) metaIndex {
1431     return index_;
1432 }
1433
1434 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1435     [self _clear];
1436
1437     trusted_ = index->IsTrusted();
1438
1439     uri_.set(pool, index->GetURI());
1440     distribution_.set(pool, index->GetDist());
1441     type_.set(pool, index->GetType());
1442
1443     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1444     if (dindex != NULL) {
1445         base_.set(pool, dindex->MetaIndexURI(""));
1446
1447         FileFd fd;
1448         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1449             _error->Discard();
1450         else {
1451             pkgTagFile tags(&fd);
1452
1453             pkgTagSection section;
1454             tags.Step(section);
1455
1456             struct {
1457                 const char *name_;
1458                 CYString *value_;
1459             } names[] = {
1460                 {"default-icon", &defaultIcon_},
1461                 {"depiction", &depiction_},
1462                 {"description", &description_},
1463                 {"label", &label_},
1464                 {"origin", &origin_},
1465                 {"support", &support_},
1466                 {"version", &version_},
1467             };
1468
1469             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1470                 const char *start, *end;
1471
1472                 if (section.Find(names[i].name_, start, end)) {
1473                     CYString &value(*names[i].value_);
1474                     value.set(pool, start, end - start);
1475                 }
1476             }
1477         }
1478     }
1479
1480     record_ = [Sources_ objectForKey:[self key]];
1481
1482     NSURL *url([NSURL URLWithString:uri_]);
1483
1484     host_ = [url host];
1485     if (host_ != nil)
1486         host_ = [host_ lowercaseString];
1487
1488     if (host_ != nil)
1489         authority_ = host_;
1490     else
1491         authority_ = [url path];
1492 }
1493
1494 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool {
1495     if ((self = [super init]) != nil) {
1496         era_ = [database era];
1497         database_ = database;
1498         index_ = index;
1499
1500         [self setMetaIndex:index inPool:pool];
1501     } return self;
1502 }
1503
1504 - (NSString *) getField:(NSString *)name {
1505 @synchronized (database_) {
1506     if ([database_ era] != era_ || index_ == NULL)
1507         return nil;
1508
1509     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index_));
1510     if (dindex == NULL)
1511         return nil;
1512
1513     FileFd fd;
1514     if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly)) {
1515          _error->Discard();
1516          return nil;
1517     }
1518
1519     pkgTagFile tags(&fd);
1520
1521     pkgTagSection section;
1522     tags.Step(section);
1523
1524     const char *start, *end;
1525     if (!section.Find([name UTF8String], start, end))
1526         return (NSString *) [NSNull null];
1527
1528     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
1529 } }
1530
1531 - (NSComparisonResult) compareByName:(Source *)source {
1532     NSString *lhs = [self name];
1533     NSString *rhs = [source name];
1534
1535     if ([lhs length] != 0 && [rhs length] != 0) {
1536         unichar lhc = [lhs characterAtIndex:0];
1537         unichar rhc = [rhs characterAtIndex:0];
1538
1539         if (isalpha(lhc) && !isalpha(rhc))
1540             return NSOrderedAscending;
1541         else if (!isalpha(lhc) && isalpha(rhc))
1542             return NSOrderedDescending;
1543     }
1544
1545     return [lhs compare:rhs options:LaxCompareOptions_];
1546 }
1547
1548 - (NSString *) depictionForPackage:(NSString *)package {
1549     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1550 }
1551
1552 - (NSString *) supportForPackage:(NSString *)package {
1553     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1554 }
1555
1556 - (NSArray *) sections {
1557     return record_ == nil ? (id) [NSNull null] : [record_ objectForKey:@"Sections"] ?: [NSArray array];
1558 }
1559
1560 - (void) _addSection:(NSString *)section {
1561     if (record_ == nil)
1562         return;
1563     else if (NSMutableArray *sections = [record_ objectForKey:@"Sections"]) {
1564         if (![sections containsObject:section]) {
1565             [sections addObject:section];
1566             Changed_ = true;
1567         }
1568     } else {
1569         [record_ setObject:[NSMutableArray arrayWithObject:section] forKey:@"Sections"];
1570         Changed_ = true;
1571     }
1572 }
1573
1574 - (bool) addSection:(NSString *)section {
1575     if (record_ == nil)
1576         return false;
1577
1578     [self performSelectorOnMainThread:@selector(_addSection:) withObject:section waitUntilDone:NO];
1579     return true;
1580 }
1581
1582 - (void) _removeSection:(NSString *)section {
1583     if (record_ == nil)
1584         return;
1585
1586     if (NSMutableArray *sections = [record_ objectForKey:@"Sections"])
1587         if ([sections containsObject:section]) {
1588             [sections removeObject:section];
1589             Changed_ = true;
1590         }
1591 }
1592
1593 - (bool) removeSection:(NSString *)section {
1594     if (record_ == nil)
1595         return false;
1596
1597     [self performSelectorOnMainThread:@selector(_removeSection:) withObject:section waitUntilDone:NO];
1598     return true;
1599 }
1600
1601 - (void) _remove {
1602     [Sources_ removeObjectForKey:[self key]];
1603     Changed_ = true;
1604 }
1605
1606 - (bool) remove {
1607     bool value(record_ != nil);
1608     [self performSelectorOnMainThread:@selector(_remove) withObject:nil waitUntilDone:NO];
1609     return value;
1610 }
1611
1612 - (NSDictionary *) record {
1613     return record_;
1614 }
1615
1616 - (BOOL) trusted {
1617     return trusted_;
1618 }
1619
1620 - (NSString *) rooturi {
1621     return uri_;
1622 }
1623
1624 - (NSString *) distribution {
1625     return distribution_;
1626 }
1627
1628 - (NSString *) type {
1629     return type_;
1630 }
1631
1632 - (NSString *) baseuri {
1633     return base_.empty() ? nil : (id) base_;
1634 }
1635
1636 - (NSString *) iconuri {
1637     if (NSString *base = [self baseuri])
1638         return [base stringByAppendingString:@"CydiaIcon.png"];
1639
1640     return nil;
1641 }
1642
1643 - (NSURL *) iconURL {
1644     if (NSString *uri = [self iconuri])
1645         return [NSURL URLWithString:uri];
1646     return nil;
1647 }
1648
1649 - (NSString *) key {
1650     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1651 }
1652
1653 - (NSString *) host {
1654     return host_;
1655 }
1656
1657 - (NSString *) name {
1658     return origin_.empty() ? (id) authority_ : origin_;
1659 }
1660
1661 - (NSString *) shortDescription {
1662     return description_;
1663 }
1664
1665 - (NSString *) label {
1666     return label_.empty() ? (id) authority_ : label_;
1667 }
1668
1669 - (NSString *) origin {
1670     return origin_;
1671 }
1672
1673 - (NSString *) version {
1674     return version_;
1675 }
1676
1677 - (NSString *) defaultIcon {
1678     return defaultIcon_;
1679 }
1680
1681 @end
1682 /* }}} */
1683 /* CydiaOperation Class {{{ */
1684 @interface CydiaOperation : NSObject {
1685     _H<NSString> operator_;
1686     _H<NSString> value_;
1687 }
1688
1689 - (NSString *) operator;
1690 - (NSString *) value;
1691
1692 @end
1693
1694 @implementation CydiaOperation
1695
1696 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1697     if ((self = [super init]) != nil) {
1698         operator_ = [NSString stringWithUTF8String:_operator];
1699         value_ = [NSString stringWithUTF8String:value];
1700     } return self;
1701 }
1702
1703 + (NSArray *) _attributeKeys {
1704     return [NSArray arrayWithObjects:
1705         @"operator",
1706         @"value",
1707     nil];
1708 }
1709
1710 - (NSArray *) attributeKeys {
1711     return [[self class] _attributeKeys];
1712 }
1713
1714 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1715     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1716 }
1717
1718 - (NSString *) operator {
1719     return operator_;
1720 }
1721
1722 - (NSString *) value {
1723     return value_;
1724 }
1725
1726 @end
1727 /* }}} */
1728 /* CydiaClause Class {{{ */
1729 @interface CydiaClause : NSObject {
1730     _H<NSString> package_;
1731     _H<CydiaOperation> version_;
1732 }
1733
1734 - (NSString *) package;
1735 - (CydiaOperation *) version;
1736
1737 @end
1738
1739 @implementation CydiaClause
1740
1741 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1742     if ((self = [super init]) != nil) {
1743         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1744
1745         if (const char *version = dep.TargetVer())
1746             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1747         else
1748             version_ = (id) [NSNull null];
1749     } return self;
1750 }
1751
1752 + (NSArray *) _attributeKeys {
1753     return [NSArray arrayWithObjects:
1754         @"package",
1755         @"version",
1756     nil];
1757 }
1758
1759 - (NSArray *) attributeKeys {
1760     return [[self class] _attributeKeys];
1761 }
1762
1763 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1764     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1765 }
1766
1767 - (NSString *) package {
1768     return package_;
1769 }
1770
1771 - (CydiaOperation *) version {
1772     return version_;
1773 }
1774
1775 @end
1776 /* }}} */
1777 /* CydiaRelation Class {{{ */
1778 @interface CydiaRelation : NSObject {
1779     _H<NSString> relationship_;
1780     _H<NSMutableArray> clauses_;
1781 }
1782
1783 - (NSString *) relationship;
1784 - (NSArray *) clauses;
1785
1786 @end
1787
1788 @implementation CydiaRelation
1789
1790 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1791     if ((self = [super init]) != nil) {
1792         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
1793         clauses_ = [NSMutableArray arrayWithCapacity:8];
1794
1795         pkgCache::DepIterator start;
1796         pkgCache::DepIterator end;
1797         dep.GlobOr(start, end); // ++dep
1798
1799         _forever {
1800             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1801
1802             // yes, seriously. (wtf?)
1803             if (start == end)
1804                 break;
1805             ++start;
1806         }
1807     } return self;
1808 }
1809
1810 + (NSArray *) _attributeKeys {
1811     return [NSArray arrayWithObjects:
1812         @"clauses",
1813         @"relationship",
1814     nil];
1815 }
1816
1817 - (NSArray *) attributeKeys {
1818     return [[self class] _attributeKeys];
1819 }
1820
1821 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1822     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1823 }
1824
1825 - (NSString *) relationship {
1826     return relationship_;
1827 }
1828
1829 - (NSArray *) clauses {
1830     return clauses_;
1831 }
1832
1833 - (void) addClause:(CydiaClause *)clause {
1834     [clauses_ addObject:clause];
1835 }
1836
1837 @end
1838 /* }}} */
1839 /* Package Class {{{ */
1840 struct ParsedPackage {
1841     CYString md5sum_;
1842     CYString tagline_;
1843
1844     CYString architecture_;
1845     CYString icon_;
1846
1847     CYString depiction_;
1848     CYString homepage_;
1849
1850     CYString sponsor_;
1851     CYString author_;
1852
1853     CYString bugs_;
1854     CYString support_;
1855 };
1856
1857 @interface Package : NSObject {
1858     uint32_t era_ : 25;
1859     uint32_t role_ : 3;
1860     uint32_t essential_ : 1;
1861     uint32_t obsolete_ : 1;
1862     uint32_t ignored_ : 1;
1863     uint32_t pooled_ : 1;
1864
1865     apr_pool_t *pool_;
1866
1867     uint32_t rank_;
1868
1869     _transient Database *database_;
1870
1871     pkgCache::VerIterator version_;
1872     pkgCache::PkgIterator iterator_;
1873     pkgCache::VerFileIterator file_;
1874
1875     CYString id_;
1876     CYString name_;
1877
1878     CYString latest_;
1879     CYString installed_;
1880
1881     const char *section_;
1882     _transient NSString *section$_;
1883
1884     _H<Source> source_;
1885
1886     PackageValue *metadata_;
1887     ParsedPackage *parsed_;
1888
1889     _H<NSMutableArray> tags_;
1890 }
1891
1892 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1893 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1894
1895 - (pkgCache::PkgIterator) iterator;
1896 - (void) parse;
1897
1898 - (NSString *) section;
1899 - (NSString *) simpleSection;
1900
1901 - (NSString *) longSection;
1902 - (NSString *) shortSection;
1903
1904 - (NSString *) uri;
1905
1906 - (MIMEAddress *) maintainer;
1907 - (size_t) size;
1908 - (NSString *) longDescription;
1909 - (NSString *) shortDescription;
1910 - (unichar) index;
1911
1912 - (PackageValue *) metadata;
1913 - (time_t) seen;
1914
1915 - (bool) subscribed;
1916 - (bool) setSubscribed:(bool)subscribed;
1917
1918 - (BOOL) ignored;
1919
1920 - (NSString *) latest;
1921 - (NSString *) installed;
1922 - (BOOL) uninstalled;
1923
1924 - (BOOL) valid;
1925 - (BOOL) upgradableAndEssential:(BOOL)essential;
1926 - (BOOL) essential;
1927 - (BOOL) broken;
1928 - (BOOL) unfiltered;
1929 - (BOOL) visible;
1930
1931 - (BOOL) half;
1932 - (BOOL) halfConfigured;
1933 - (BOOL) halfInstalled;
1934 - (BOOL) hasMode;
1935 - (NSString *) mode;
1936
1937 - (NSString *) id;
1938 - (NSString *) name;
1939 - (UIImage *) icon;
1940 - (NSString *) homepage;
1941 - (NSString *) depiction;
1942 - (MIMEAddress *) author;
1943
1944 - (NSString *) support;
1945
1946 - (NSArray *) files;
1947 - (NSArray *) warnings;
1948 - (NSArray *) applications;
1949
1950 - (Source *) source;
1951
1952 - (uint32_t) rank;
1953 - (BOOL) matches:(NSArray *)query;
1954
1955 - (bool) hasSupportingRole;
1956 - (BOOL) hasTag:(NSString *)tag;
1957 - (NSString *) primaryPurpose;
1958 - (NSArray *) purposes;
1959 - (bool) isCommercial;
1960
1961 - (void) setIndex:(size_t)index;
1962
1963 - (CYString &) cyname;
1964
1965 - (uint32_t) compareBySection:(NSArray *)sections;
1966
1967 - (void) install;
1968 - (void) remove;
1969
1970 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query;
1971 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1972 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1973 - (bool) isVisibleInSection:(NSString *)section;
1974 - (bool) isVisibleInSource:(Source *)source;
1975
1976 @end
1977
1978 uint32_t PackageChangesRadix(Package *self, void *) {
1979     union {
1980         uint32_t key;
1981
1982         struct {
1983             uint32_t timestamp : 30;
1984             uint32_t ignored : 1;
1985             uint32_t upgradable : 1;
1986         } bits;
1987     } value;
1988
1989     bool upgradable([self upgradableAndEssential:YES]);
1990     value.bits.upgradable = upgradable ? 1 : 0;
1991
1992     if (upgradable) {
1993         value.bits.timestamp = 0;
1994         value.bits.ignored = [self ignored] ? 0 : 1;
1995         value.bits.upgradable = 1;
1996     } else {
1997         value.bits.timestamp = [self seen] >> 2;
1998         value.bits.ignored = 0;
1999         value.bits.upgradable = 0;
2000     }
2001
2002     return _not(uint32_t) - value.key;
2003 }
2004
2005 uint32_t PackagePrefixRadix(Package *self, void *context) {
2006     size_t offset(reinterpret_cast<size_t>(context));
2007     CYString &name([self cyname]);
2008
2009     size_t size(name.size());
2010     if (size == 0)
2011         return 0;
2012     char *text(name.data());
2013
2014     size_t zeros;
2015     if (!isdigit(text[0]))
2016         zeros = 0;
2017     else {
2018         size_t digits(1);
2019         while (size != digits && isdigit(text[digits]))
2020             if (++digits == 4)
2021                 break;
2022         zeros = 4 - digits;
2023     }
2024
2025     uint8_t data[4];
2026
2027     if (offset == 0 && zeros != 0) {
2028         memset(data, '0', zeros);
2029         memcpy(data + zeros, text, 4 - zeros);
2030     } else {
2031         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2032         if (size <= offset - zeros)
2033             return 0;
2034
2035         text += offset - zeros;
2036         size -= offset - zeros;
2037
2038         if (size >= 4)
2039             memcpy(data, text, 4);
2040         else {
2041             memcpy(data, text, size);
2042             memset(data + size, 0, 4 - size);
2043         }
2044
2045         for (size_t i(0); i != 4; ++i)
2046             if (isalpha(data[i]))
2047                 data[i] |= 0x20;
2048     }
2049
2050     if (offset == 0)
2051         if (data[0] == '@')
2052             data[0] = 0x7f;
2053         else
2054             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2055
2056     /* XXX: ntohl may be more honest */
2057     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2058 }
2059
2060 CYString &(*PackageName)(Package *self, SEL sel);
2061
2062 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2063     _profile(PackageNameCompare)
2064         CYString &lhi(PackageName(lhs, @selector(cyname)));
2065         CYString &rhi(PackageName(rhs, @selector(cyname)));
2066         CFStringRef lhn(lhi), rhn(rhi);
2067
2068         if (lhn == NULL)
2069             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2070         else if (rhn == NULL)
2071             return NSOrderedDescending;
2072
2073         _profile(PackageNameCompare$NumbersLast)
2074             if (!lhi.empty() && !rhi.empty()) {
2075                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2076                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2077                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2078                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2079                     return lha ? NSOrderedAscending : NSOrderedDescending;
2080             }
2081         _end
2082
2083         CFIndex length = CFStringGetLength(lhn);
2084
2085         _profile(PackageNameCompare$Compare)
2086             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2087         _end
2088     _end
2089 }
2090
2091 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2092     return PackageNameCompare(*lhs, *rhs, context);
2093 }
2094
2095 struct PackageNameOrdering :
2096     std::binary_function<Package *, Package *, bool>
2097 {
2098     _finline bool operator ()(Package *lhs, Package *rhs) const {
2099         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2100     }
2101 };
2102
2103 @implementation Package
2104
2105 - (NSString *) description {
2106     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2107 }
2108
2109 - (void) dealloc {
2110     if (!pooled_)
2111         apr_pool_destroy(pool_);
2112     if (parsed_ != NULL)
2113         delete parsed_;
2114     [super dealloc];
2115 }
2116
2117 + (NSString *) webScriptNameForSelector:(SEL)selector {
2118     if (false);
2119     else if (selector == @selector(clear))
2120         return @"clear";
2121     else if (selector == @selector(getField:))
2122         return @"getField";
2123     else if (selector == @selector(hasTag:))
2124         return @"hasTag";
2125     else if (selector == @selector(install))
2126         return @"install";
2127     else if (selector == @selector(remove))
2128         return @"remove";
2129     else
2130         return nil;
2131 }
2132
2133 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2134     return [self webScriptNameForSelector:selector] == nil;
2135 }
2136
2137 + (NSArray *) _attributeKeys {
2138     return [NSArray arrayWithObjects:
2139         @"applications",
2140         @"architecture",
2141         @"author",
2142         @"depiction",
2143         @"essential",
2144         @"homepage",
2145         @"icon",
2146         @"id",
2147         @"installed",
2148         @"latest",
2149         @"longDescription",
2150         @"longSection",
2151         @"maintainer",
2152         @"md5sum",
2153         @"mode",
2154         @"name",
2155         @"purposes",
2156         @"relations",
2157         @"section",
2158         @"selection",
2159         @"shortDescription",
2160         @"shortSection",
2161         @"simpleSection",
2162         @"size",
2163         @"source",
2164         @"sponsor",
2165         @"state",
2166         @"support",
2167         @"tags",
2168         @"warnings",
2169     nil];
2170 }
2171
2172 - (NSArray *) attributeKeys {
2173     return [[self class] _attributeKeys];
2174 }
2175
2176 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2177     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2178 }
2179
2180 - (NSArray *) relations {
2181 @synchronized (database_) {
2182     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2183     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2184         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2185     return relations;
2186 } }
2187
2188 - (NSString *) architecture {
2189     [self parse];
2190 @synchronized (database_) {
2191     return parsed_->architecture_.empty() ? [NSNull null] : (id) parsed_->architecture_;
2192 } }
2193
2194 - (NSString *) getField:(NSString *)name {
2195 @synchronized (database_) {
2196     if ([database_ era] != era_ || file_.end())
2197         return nil;
2198
2199     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2200
2201     const char *start, *end;
2202     if (!parser.Find([name UTF8String], start, end))
2203         return (NSString *) [NSNull null];
2204
2205     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2206 } }
2207
2208 - (void) parse {
2209     if (parsed_ != NULL)
2210         return;
2211 @synchronized (database_) {
2212     if ([database_ era] != era_ || file_.end())
2213         return;
2214
2215     ParsedPackage *parsed(new ParsedPackage);
2216     parsed_ = parsed;
2217
2218     _profile(Package$parse)
2219         pkgRecords::Parser *parser;
2220
2221         _profile(Package$parse$Lookup)
2222             parser = &[database_ records]->Lookup(file_);
2223         _end
2224
2225         CYString website;
2226
2227         _profile(Package$parse$Find)
2228             struct {
2229                 const char *name_;
2230                 CYString *value_;
2231             } names[] = {
2232                 {"architecture", &parsed->architecture_},
2233                 {"icon", &parsed->icon_},
2234                 {"depiction", &parsed->depiction_},
2235                 {"homepage", &parsed->homepage_},
2236                 {"website", &website},
2237                 {"bugs", &parsed->bugs_},
2238                 {"support", &parsed->support_},
2239                 {"sponsor", &parsed->sponsor_},
2240                 {"author", &parsed->author_},
2241                 {"md5sum", &parsed->md5sum_},
2242             };
2243
2244             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2245                 const char *start, *end;
2246
2247                 if (parser->Find(names[i].name_, start, end)) {
2248                     CYString &value(*names[i].value_);
2249                     _profile(Package$parse$Value)
2250                         value.set(pool_, start, end - start);
2251                     _end
2252                 }
2253             }
2254         _end
2255
2256         _profile(Package$parse$Tagline)
2257             const char *start, *end;
2258             if (parser->ShortDesc(start, end)) {
2259                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2260                 if (stop == NULL)
2261                     stop = end;
2262                 while (stop != start && stop[-1] == '\r')
2263                     --stop;
2264                 parsed->tagline_.set(pool_, start, stop - start);
2265             }
2266         _end
2267
2268         _profile(Package$parse$Retain)
2269             if (parsed->homepage_.empty())
2270                 parsed->homepage_ = website;
2271             if (parsed->homepage_ == parsed->depiction_)
2272                 parsed->homepage_.clear();
2273         _end
2274     _end
2275 } }
2276
2277 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2278     if ((self = [super init]) != nil) {
2279     _profile(Package$initWithVersion)
2280         if (pool == NULL)
2281             apr_pool_create(&pool_, NULL);
2282         else {
2283             pool_ = pool;
2284             pooled_ = true;
2285         }
2286
2287         database_ = database;
2288         era_ = [database era];
2289
2290         version_ = version;
2291
2292         pkgCache::PkgIterator iterator(version.ParentPkg());
2293         iterator_ = iterator;
2294
2295         _profile(Package$initWithVersion$Version)
2296             if (!version_.end())
2297                 file_ = version_.FileList();
2298             else {
2299                 pkgCache &cache([database_ cache]);
2300                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2301             }
2302         _end
2303
2304         _profile(Package$initWithVersion$Cache)
2305             name_.set(NULL, iterator.Display());
2306
2307             latest_.set(NULL, StripVersion_(version_.VerStr()));
2308
2309             pkgCache::VerIterator current(iterator.CurrentVer());
2310             if (!current.end())
2311                 installed_.set(NULL, StripVersion_(current.VerStr()));
2312         _end
2313
2314         _profile(Package$initWithVersion$Tags)
2315             pkgCache::TagIterator tag(iterator.TagList());
2316             if (!tag.end()) {
2317                 tags_ = [NSMutableArray arrayWithCapacity:8];
2318                 do {
2319                     const char *name(tag.Name());
2320                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2321
2322                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2323                         if (strcmp(name + 6, "enduser") == 0)
2324                             role_ = 1;
2325                         else if (strcmp(name + 6, "hacker") == 0)
2326                             role_ = 2;
2327                         else if (strcmp(name + 6, "developer") == 0)
2328                             role_ = 3;
2329                         else if (strcmp(name + 6, "cydia") == 0)
2330                             role_ = 7;
2331                         else
2332                             role_ = 4;
2333                     }
2334
2335                     if (strncmp(name, "cydia::", 7) == 0) {
2336                         if (strcmp(name + 7, "essential") == 0)
2337                             essential_ = true;
2338                         else if (strcmp(name + 7, "obsolete") == 0)
2339                             obsolete_ = true;
2340                     }
2341
2342                     ++tag;
2343                 } while (!tag.end());
2344             }
2345         _end
2346
2347         _profile(Package$initWithVersion$Metadata)
2348             const char *mixed(iterator.Name());
2349             size_t size(strlen(mixed));
2350             char lower[size + 1];
2351
2352             for (size_t i(0); i != size; ++i)
2353                 lower[i] = mixed[i] | 0x20;
2354             lower[size] = '\0';
2355
2356             PackageValue *metadata(PackageFind(lower, size));
2357             metadata_ = metadata;
2358
2359             id_.set(NULL, metadata->name_, size);
2360
2361             const char *latest(version_.VerStr());
2362             size_t length(strlen(latest));
2363
2364             uint16_t vhash(hashlittle(latest, length));
2365
2366             size_t capped(std::min<size_t>(8, length));
2367             latest = latest + length - capped;
2368
2369             if (metadata->first_ == 0)
2370                 metadata->first_ = now_;
2371
2372             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2373                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2374                 metadata->vhash_ = vhash;
2375                 metadata->last_ = now_;
2376             } else if (metadata->last_ == 0)
2377                 metadata->last_ = metadata->first_;
2378         _end
2379
2380         _profile(Package$initWithVersion$Section)
2381             section_ = version_.Section();
2382         _end
2383
2384         _profile(Package$initWithVersion$Flags)
2385             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2386             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2387         _end
2388     _end } return self;
2389 }
2390
2391 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2392     pkgCache::VerIterator version;
2393
2394     _profile(Package$packageWithIterator$GetCandidateVer)
2395         version = [database policy]->GetCandidateVer(iterator);
2396     _end
2397
2398     if (version.end())
2399         return nil;
2400
2401     Package *package;
2402
2403     _profile(Package$packageWithIterator$Allocate)
2404         package = [Package allocWithZone:zone];
2405     _end
2406
2407     _profile(Package$packageWithIterator$Initialize)
2408         package = [package
2409             initWithVersion:version
2410             withZone:zone
2411             inPool:pool
2412             database:database
2413         ];
2414     _end
2415
2416     _profile(Package$packageWithIterator$Autorelease)
2417         package = [package autorelease];
2418     _end
2419
2420     return package;
2421 }
2422
2423 - (pkgCache::PkgIterator) iterator {
2424     return iterator_;
2425 }
2426
2427 - (NSString *) section {
2428     if (section$_ == nil) {
2429         if (section_ == NULL)
2430             return nil;
2431
2432         _profile(Package$section$mappedSectionForPointer)
2433             section$_ = [database_ mappedSectionForPointer:section_];
2434         _end
2435     } return section$_;
2436 }
2437
2438 - (NSString *) simpleSection {
2439     if (NSString *section = [self section])
2440         return Simplify(section);
2441     else
2442         return nil;
2443 }
2444
2445 - (NSString *) longSection {
2446     return LocalizeSection([self section]);
2447 }
2448
2449 - (NSString *) shortSection {
2450     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2451 }
2452
2453 - (NSString *) uri {
2454     return nil;
2455 #if 0
2456     pkgIndexFile *index;
2457     pkgCache::PkgFileIterator file(file_.File());
2458     if (![database_ list].FindIndex(file, index))
2459         return nil;
2460     return [NSString stringWithUTF8String:iterator_->Path];
2461     //return [NSString stringWithUTF8String:file.Site()];
2462     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2463 #endif
2464 }
2465
2466 - (MIMEAddress *) maintainer {
2467 @synchronized (database_) {
2468     if ([database_ era] != era_ || file_.end())
2469         return nil;
2470
2471     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2472     const std::string &maintainer(parser->Maintainer());
2473     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2474 } }
2475
2476 - (NSString *) md5sum {
2477     return parsed_ == NULL ? nil : (id) parsed_->md5sum_;
2478 }
2479
2480 - (size_t) size {
2481 @synchronized (database_) {
2482     if ([database_ era] != era_ || version_.end())
2483         return 0;
2484
2485     return version_->InstalledSize;
2486 } }
2487
2488 - (NSString *) longDescription {
2489 @synchronized (database_) {
2490     if ([database_ era] != era_ || file_.end())
2491         return nil;
2492
2493     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2494     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2495
2496     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2497     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2498     if ([lines count] < 2)
2499         return nil;
2500
2501     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2502     for (size_t i(1), e([lines count]); i != e; ++i) {
2503         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2504         [trimmed addObject:trim];
2505     }
2506
2507     return [trimmed componentsJoinedByString:@"\n"];
2508 } }
2509
2510 - (NSString *) shortDescription {
2511     if (parsed_ != NULL)
2512         return static_cast<NSString *>(parsed_->tagline_);
2513
2514 @synchronized (database_) {
2515     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2516
2517     const char *start, *end;
2518     if (!parser.ShortDesc(start, end))
2519         return nil;
2520
2521     if (end - start > 200)
2522         end = start + 200;
2523
2524     /*
2525     if (const char *stop = reinterpret_cast<const char *>(memchr(start, '\n', end - start)))
2526         end = stop;
2527
2528     while (end != start && end[-1] == '\r')
2529         --end;
2530     */
2531
2532     return [(id) CYStringCreate(start, end - start) autorelease];
2533 } }
2534
2535 - (unichar) index {
2536     _profile(Package$index)
2537         CFStringRef name((CFStringRef) [self name]);
2538         if (CFStringGetLength(name) == 0)
2539             return '#';
2540         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2541         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2542             return '#';
2543         return toupper(character);
2544     _end
2545 }
2546
2547 - (PackageValue *) metadata {
2548     return metadata_;
2549 }
2550
2551 - (time_t) seen {
2552     PackageValue *metadata([self metadata]);
2553     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2554 }
2555
2556 - (bool) subscribed {
2557     return [self metadata]->subscribed_;
2558 }
2559
2560 - (bool) setSubscribed:(bool)subscribed {
2561     PackageValue *metadata([self metadata]);
2562     if (metadata->subscribed_ == subscribed)
2563         return false;
2564     metadata->subscribed_ = subscribed;
2565     return true;
2566 }
2567
2568 - (BOOL) ignored {
2569     return ignored_;
2570 }
2571
2572 - (NSString *) latest {
2573     return latest_;
2574 }
2575
2576 - (NSString *) installed {
2577     return installed_;
2578 }
2579
2580 - (BOOL) uninstalled {
2581     return installed_.empty();
2582 }
2583
2584 - (BOOL) valid {
2585     return !version_.end();
2586 }
2587
2588 - (BOOL) upgradableAndEssential:(BOOL)essential {
2589     _profile(Package$upgradableAndEssential)
2590         pkgCache::VerIterator current(iterator_.CurrentVer());
2591         if (current.end())
2592             return essential && essential_;
2593         else
2594             return !version_.end() && version_ != current;
2595     _end
2596 }
2597
2598 - (BOOL) essential {
2599     return essential_;
2600 }
2601
2602 - (BOOL) broken {
2603     return [database_ cache][iterator_].InstBroken();
2604 }
2605
2606 - (BOOL) unfiltered {
2607     _profile(Package$unfiltered$obsolete)
2608         if (_unlikely(obsolete_))
2609             return false;
2610     _end
2611
2612     _profile(Package$unfiltered$hasSupportingRole)
2613         if (_unlikely(![self hasSupportingRole]))
2614             return false;
2615     _end
2616
2617     return true;
2618 }
2619
2620 - (BOOL) visible {
2621     if (![self unfiltered])
2622         return false;
2623
2624     NSString *section;
2625
2626     _profile(Package$visible$section)
2627         section = [self section];
2628     _end
2629
2630     _profile(Package$visible$isSectionVisible)
2631         if (!isSectionVisible(section))
2632             return false;
2633     _end
2634
2635     return true;
2636 }
2637
2638 - (BOOL) half {
2639     unsigned char current(iterator_->CurrentState);
2640     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2641 }
2642
2643 - (BOOL) halfConfigured {
2644     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2645 }
2646
2647 - (BOOL) halfInstalled {
2648     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2649 }
2650
2651 - (BOOL) hasMode {
2652 @synchronized (database_) {
2653     if ([database_ era] != era_ || iterator_.end())
2654         return nil;
2655
2656     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2657     return state.Mode != pkgDepCache::ModeKeep;
2658 } }
2659
2660 - (NSString *) mode {
2661 @synchronized (database_) {
2662     if ([database_ era] != era_ || iterator_.end())
2663         return nil;
2664
2665     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2666
2667     switch (state.Mode) {
2668         case pkgDepCache::ModeDelete:
2669             if ((state.iFlags & pkgDepCache::Purge) != 0)
2670                 return @"PURGE";
2671             else
2672                 return @"REMOVE";
2673         case pkgDepCache::ModeKeep:
2674             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2675                 return @"REINSTALL";
2676             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2677                 return nil;*/
2678             else
2679                 return nil;
2680         case pkgDepCache::ModeInstall:
2681             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2682                 return @"REINSTALL";
2683             else*/ switch (state.Status) {
2684                 case -1:
2685                     return @"DOWNGRADE";
2686                 case 0:
2687                     return @"INSTALL";
2688                 case 1:
2689                     return @"UPGRADE";
2690                 case 2:
2691                     return @"NEW_INSTALL";
2692                 _nodefault
2693             }
2694         _nodefault
2695     }
2696 } }
2697
2698 - (NSString *) id {
2699     return id_;
2700 }
2701
2702 - (NSString *) name {
2703     return name_.empty() ? id_ : name_;
2704 }
2705
2706 - (UIImage *) icon {
2707     NSString *section = [self simpleSection];
2708
2709     UIImage *icon(nil);
2710     if (parsed_ != NULL)
2711         if (NSString *href = parsed_->icon_)
2712             if ([href hasPrefix:@"file:///"])
2713                 icon = [UIImage imageAtPath:[[href substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2714     if (icon == nil) if (section != nil)
2715         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]];
2716     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2717         if ([dicon hasPrefix:@"file:///"])
2718             icon = [UIImage imageAtPath:[[dicon substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2719     if (icon == nil)
2720         icon = [UIImage applicationImageNamed:@"unknown.png"];
2721     return icon;
2722 }
2723
2724 - (NSString *) homepage {
2725     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2726 }
2727
2728 - (NSString *) depiction {
2729     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2730 }
2731
2732 - (MIMEAddress *) sponsor {
2733     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [MIMEAddress addressWithString:parsed_->sponsor_];
2734 }
2735
2736 - (MIMEAddress *) author {
2737     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
2738 }
2739
2740 - (NSString *) support {
2741     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2742 }
2743
2744 - (NSArray *) files {
2745     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2746     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2747
2748     std::ifstream fin;
2749     fin.open([path UTF8String]);
2750     if (!fin.is_open())
2751         return nil;
2752
2753     std::string line;
2754     while (std::getline(fin, line))
2755         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2756
2757     return files;
2758 }
2759
2760 - (NSString *) state {
2761 @synchronized (database_) {
2762     if ([database_ era] != era_ || file_.end())
2763         return nil;
2764
2765     switch (iterator_->CurrentState) {
2766         case pkgCache::State::NotInstalled:
2767             return @"NotInstalled";
2768         case pkgCache::State::UnPacked:
2769             return @"UnPacked";
2770         case pkgCache::State::HalfConfigured:
2771             return @"HalfConfigured";
2772         case pkgCache::State::HalfInstalled:
2773             return @"HalfInstalled";
2774         case pkgCache::State::ConfigFiles:
2775             return @"ConfigFiles";
2776         case pkgCache::State::Installed:
2777             return @"Installed";
2778         case pkgCache::State::TriggersAwaited:
2779             return @"TriggersAwaited";
2780         case pkgCache::State::TriggersPending:
2781             return @"TriggersPending";
2782     }
2783
2784     return (NSString *) [NSNull null];
2785 } }
2786
2787 - (NSString *) selection {
2788 @synchronized (database_) {
2789     if ([database_ era] != era_ || file_.end())
2790         return nil;
2791
2792     switch (iterator_->SelectedState) {
2793         case pkgCache::State::Unknown:
2794             return @"Unknown";
2795         case pkgCache::State::Install:
2796             return @"Install";
2797         case pkgCache::State::Hold:
2798             return @"Hold";
2799         case pkgCache::State::DeInstall:
2800             return @"DeInstall";
2801         case pkgCache::State::Purge:
2802             return @"Purge";
2803     }
2804
2805     return (NSString *) [NSNull null];
2806 } }
2807
2808 - (NSArray *) warnings {
2809     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2810     const char *name(iterator_.Name());
2811
2812     size_t length(strlen(name));
2813     if (length < 2) invalid:
2814         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2815     else for (size_t i(0); i != length; ++i)
2816         if (
2817             /* XXX: technically this is not allowed */
2818             (name[i] < 'A' || name[i] > 'Z') &&
2819             (name[i] < 'a' || name[i] > 'z') &&
2820             (name[i] < '0' || name[i] > '9') &&
2821             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2822         ) goto invalid;
2823
2824     if (strcmp(name, "cydia") != 0) {
2825         bool cydia = false;
2826         bool user = false;
2827         bool _private = false;
2828         bool stash = false;
2829
2830         bool repository = [[self section] isEqualToString:@"Repositories"];
2831
2832         if (NSArray *files = [self files])
2833             for (NSString *file in files)
2834                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2835                     cydia = true;
2836                 else if (!user && [file isEqualToString:@"/User"])
2837                     user = true;
2838                 else if (!_private && [file isEqualToString:@"/private"])
2839                     _private = true;
2840                 else if (!stash && [file isEqualToString:@"/var/stash"])
2841                     stash = true;
2842
2843         /* XXX: this is not sensitive enough. only some folders are valid. */
2844         if (cydia && !repository)
2845             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2846         if (user)
2847             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2848         if (_private)
2849             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2850         if (stash)
2851             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2852     }
2853
2854     return [warnings count] == 0 ? nil : warnings;
2855 }
2856
2857 - (NSArray *) applications {
2858     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2859
2860     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2861
2862     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2863     if (NSArray *files = [self files])
2864         for (NSString *file in files)
2865             if (application_r(file)) {
2866                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2867                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2868                 if ([id isEqualToString:me])
2869                     continue;
2870
2871                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2872                 if (display == nil)
2873                     display = application_r[1];
2874
2875                 NSString *bundle([file stringByDeletingLastPathComponent]);
2876                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2877                 if (icon == nil || [icon length] == 0)
2878                     icon = @"icon.png";
2879                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2880
2881                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2882                 [applications addObject:application];
2883
2884                 [application addObject:id];
2885                 [application addObject:display];
2886                 [application addObject:url];
2887             }
2888
2889     return [applications count] == 0 ? nil : applications;
2890 }
2891
2892 - (Source *) source {
2893     if (source_ == nil) {
2894         @synchronized (database_) {
2895             if ([database_ era] != era_ || file_.end())
2896                 source_ = (Source *) [NSNull null];
2897             else
2898                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
2899         }
2900     }
2901
2902     return source_ == (Source *) [NSNull null] ? nil : source_;
2903 }
2904
2905 - (uint32_t) rank {
2906     return rank_;
2907 }
2908
2909 - (BOOL) matches:(NSArray *)query {
2910     if (query == nil || [query count] == 0)
2911         return NO;
2912
2913     rank_ = 0;
2914
2915     NSString *string;
2916     NSRange range;
2917     NSUInteger length;
2918
2919     string = [self name];
2920     length = [string length];
2921
2922     for (NSString *term in query) {
2923         range = [string rangeOfString:term options:MatchCompareOptions_];
2924         if (range.location != NSNotFound)
2925             rank_ -= 6 * 1000000 / length;
2926     }
2927
2928     if (rank_ == 0) {
2929         string = [self id];
2930         length = [string length];
2931
2932         for (NSString *term in query) {
2933             range = [string rangeOfString:term options:MatchCompareOptions_];
2934             if (range.location != NSNotFound)
2935                 rank_ -= 6 * 1000000 / length;
2936         }
2937     }
2938
2939     string = [self shortDescription];
2940     length = [string length];
2941     NSUInteger stop(std::min<NSUInteger>(length, 200));
2942
2943     for (NSString *term in query) {
2944         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
2945         if (range.location != NSNotFound)
2946             rank_ -= 2 * 100000;
2947     }
2948
2949     return rank_ != 0;
2950 }
2951
2952 - (bool) hasSupportingRole {
2953     if (role_ == 0)
2954         return true;
2955     if (role_ == 1)
2956         return true;
2957     if ([Role_ isEqualToString:@"User"])
2958         return false;
2959     if (role_ == 2)
2960         return true;
2961     if ([Role_ isEqualToString:@"Hacker"])
2962         return false;
2963     if (role_ == 3)
2964         return true;
2965     if ([Role_ isEqualToString:@"Developer"])
2966         return false;
2967     _assert(false);
2968 }
2969
2970 - (NSArray *) tags {
2971     return tags_;
2972 }
2973
2974 - (BOOL) hasTag:(NSString *)tag {
2975     return tags_ == nil ? NO : [tags_ containsObject:tag];
2976 }
2977
2978 - (NSString *) primaryPurpose {
2979     for (NSString *tag in (NSArray *) tags_)
2980         if ([tag hasPrefix:@"purpose::"])
2981             return [tag substringFromIndex:9];
2982     return nil;
2983 }
2984
2985 - (NSArray *) purposes {
2986     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2987     for (NSString *tag in (NSArray *) tags_)
2988         if ([tag hasPrefix:@"purpose::"])
2989             [purposes addObject:[tag substringFromIndex:9]];
2990     return [purposes count] == 0 ? nil : purposes;
2991 }
2992
2993 - (bool) isCommercial {
2994     return [self hasTag:@"cydia::commercial"];
2995 }
2996
2997 - (void) setIndex:(size_t)index {
2998     if (metadata_->index_ != index)
2999         metadata_->index_ = index;
3000 }
3001
3002 - (CYString &) cyname {
3003     return name_.empty() ? id_ : name_;
3004 }
3005
3006 - (uint32_t) compareBySection:(NSArray *)sections {
3007     NSString *section([self section]);
3008     for (size_t i(0), e([sections count]); i != e; ++i) {
3009         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
3010             return i;
3011     }
3012
3013     return _not(uint32_t);
3014 }
3015
3016 - (void) clear {
3017 @synchronized (database_) {
3018     pkgProblemResolver *resolver = [database_ resolver];
3019     resolver->Clear(iterator_);
3020
3021     pkgCacheFile &cache([database_ cache]);
3022     cache->SetReInstall(iterator_, false);
3023     cache->MarkKeep(iterator_, false);
3024 } }
3025
3026 - (void) install {
3027 @synchronized (database_) {
3028     pkgProblemResolver *resolver = [database_ resolver];
3029     resolver->Clear(iterator_);
3030     resolver->Protect(iterator_);
3031
3032     pkgCacheFile &cache([database_ cache]);
3033     cache->SetReInstall(iterator_, false);
3034     cache->MarkInstall(iterator_, false);
3035
3036     pkgDepCache::StateCache &state((*cache)[iterator_]);
3037     if (!state.Install())
3038         cache->SetReInstall(iterator_, true);
3039 } }
3040
3041 - (void) remove {
3042 @synchronized (database_) {
3043     pkgProblemResolver *resolver = [database_ resolver];
3044     resolver->Clear(iterator_);
3045     resolver->Remove(iterator_);
3046     resolver->Protect(iterator_);
3047
3048     pkgCacheFile &cache([database_ cache]);
3049     cache->SetReInstall(iterator_, false);
3050     cache->MarkDelete(iterator_, true);
3051 } }
3052
3053 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query {
3054     _profile(Package$isUnfilteredAndSearchedForBy)
3055         bool value(true);
3056
3057         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
3058             value &= [self unfiltered];
3059         _end
3060
3061         _profile(Package$isUnfilteredAndSearchedForBy$Match)
3062             value &= [self matches:query];
3063         _end
3064
3065         return value;
3066     _end
3067 }
3068
3069 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
3070     if ([search length] == 0)
3071         return false;
3072
3073     _profile(Package$isUnfilteredAndSelectedForBy)
3074         bool value(true);
3075
3076         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
3077             value &= [self unfiltered];
3078         _end
3079
3080         _profile(Package$isUnfilteredAndSelectedForBy$Match)
3081             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
3082         _end
3083
3084         return value;
3085     _end
3086 }
3087
3088 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
3089     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
3090 }
3091
3092 - (bool) isVisibleInSection:(NSString *)name {
3093     NSString *section([self section]);
3094
3095     return (
3096         name == nil ||
3097         section == nil && [name length] == 0 ||
3098         [name isEqualToString:section]
3099     ) && [self visible];
3100 }
3101
3102 - (bool) isVisibleInSource:(Source *)source {
3103     return [self source] == source && [self visible];
3104 }
3105
3106 @end
3107 /* }}} */
3108 /* Section Class {{{ */
3109 @interface Section : NSObject {
3110     _H<NSString> name_;
3111     unichar index_;
3112     size_t row_;
3113     size_t count_;
3114     _H<NSString> localized_;
3115 }
3116
3117 - (NSComparisonResult) compareByLocalized:(Section *)section;
3118 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3119 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3120 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3121 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
3122 - (NSString *) name;
3123 - (unichar) index;
3124
3125 - (size_t) row;
3126 - (size_t) count;
3127
3128 - (void) addToRow;
3129 - (void) addToCount;
3130
3131 - (void) setCount:(size_t)count;
3132 - (NSString *) localized;
3133
3134 @end
3135
3136 @implementation Section
3137
3138 - (NSComparisonResult) compareByLocalized:(Section *)section {
3139     NSString *lhs(localized_);
3140     NSString *rhs([section localized]);
3141
3142     /*if ([lhs length] != 0 && [rhs length] != 0) {
3143         unichar lhc = [lhs characterAtIndex:0];
3144         unichar rhc = [rhs characterAtIndex:0];
3145
3146         if (isalpha(lhc) && !isalpha(rhc))
3147             return NSOrderedAscending;
3148         else if (!isalpha(lhc) && isalpha(rhc))
3149             return NSOrderedDescending;
3150     }*/
3151
3152     return [lhs compare:rhs options:LaxCompareOptions_];
3153 }
3154
3155 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3156     if ((self = [self initWithName:name localize:NO]) != nil) {
3157         if (localized != nil)
3158             localized_ = localized;
3159     } return self;
3160 }
3161
3162 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3163     return [self initWithName:name row:0 localize:localize];
3164 }
3165
3166 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3167     if ((self = [super init]) != nil) {
3168         name_ = name;
3169         index_ = '\0';
3170         row_ = row;
3171         if (localize)
3172             localized_ = LocalizeSection(name_);
3173     } return self;
3174 }
3175
3176 /* XXX: localize the index thingees */
3177 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
3178     if ((self = [super init]) != nil) {
3179         name_ = [NSString stringWithCharacters:&index length:1];
3180         index_ = index;
3181         row_ = row;
3182     } return self;
3183 }
3184
3185 - (NSString *) name {
3186     return name_;
3187 }
3188
3189 - (unichar) index {
3190     return index_;
3191 }
3192
3193 - (size_t) row {
3194     return row_;
3195 }
3196
3197 - (size_t) count {
3198     return count_;
3199 }
3200
3201 - (void) addToRow {
3202     ++row_;
3203 }
3204
3205 - (void) addToCount {
3206     ++count_;
3207 }
3208
3209 - (void) setCount:(size_t)count {
3210     count_ = count;
3211 }
3212
3213 - (NSString *) localized {
3214     return localized_;
3215 }
3216
3217 @end
3218 /* }}} */
3219
3220 class CydiaLogCleaner :
3221     public pkgArchiveCleaner
3222 {
3223   protected:
3224     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3225         unlink(File);
3226     }
3227 };
3228
3229 /* Database Implementation {{{ */
3230 @implementation Database
3231
3232 + (Database *) sharedInstance {
3233     static _H<Database> instance;
3234     if (instance == nil)
3235         instance = [[[Database alloc] init] autorelease];
3236     return instance;
3237 }
3238
3239 - (unsigned) era {
3240     return era_;
3241 }
3242
3243 - (void) releasePackages {
3244     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3245     CFArrayRemoveAllValues(packages_);
3246 }
3247
3248 - (void) dealloc {
3249     // XXX: actually implement this thing
3250     _assert(false);
3251     [self releasePackages];
3252     apr_pool_destroy(pool_);
3253     NSRecycleZone(zone_);
3254     [super dealloc];
3255 }
3256
3257 - (void) _readCydia:(NSNumber *)fd {
3258     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3259     std::istream is(&ib);
3260     std::string line;
3261
3262     static Pcre finish_r("^finish:([^:]*)$");
3263
3264     while (std::getline(is, line)) {
3265         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3266
3267         const char *data(line.c_str());
3268         size_t size = line.size();
3269         lprintf("C:%s\n", data);
3270
3271         if (finish_r(data, size)) {
3272             NSString *finish = finish_r[1];
3273             int index = [Finishes_ indexOfObject:finish];
3274             if (index != INT_MAX && index > Finish_)
3275                 Finish_ = index;
3276         }
3277
3278         [pool release];
3279     }
3280
3281     _assume(false);
3282 }
3283
3284 - (void) _readStatus:(NSNumber *)fd {
3285     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3286     std::istream is(&ib);
3287     std::string line;
3288
3289     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3290     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3291
3292     while (std::getline(is, line)) {
3293         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3294
3295         const char *data(line.c_str());
3296         size_t size(line.size());
3297         lprintf("S:%s\n", data);
3298
3299         if (conffile_r(data, size)) {
3300             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3301             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3302         } else if (strncmp(data, "status: ", 8) == 0) {
3303             // status: <package>: {unpacked,half-configured,installed}
3304             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3305             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3306         } else if (strncmp(data, "processing: ", 12) == 0) {
3307             // processing: configure: config-test
3308             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3309             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3310         } else if (pmstatus_r(data, size)) {
3311             std::string type([pmstatus_r[1] UTF8String]);
3312
3313             NSString *package = pmstatus_r[2];
3314             if ([package isEqualToString:@"dpkg-exec"])
3315                 package = nil;
3316
3317             float percent([pmstatus_r[3] floatValue]);
3318             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3319
3320             NSString *string = pmstatus_r[4];
3321
3322             if (type == "pmerror") {
3323                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3324                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3325             } else if (type == "pmstatus") {
3326                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3327                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3328             } else if (type == "pmconffile")
3329                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3330             else
3331                 lprintf("E:unknown pmstatus\n");
3332         } else
3333             lprintf("E:unknown status\n");
3334
3335         [pool release];
3336     }
3337
3338     _assume(false);
3339 }
3340
3341 - (void) _readOutput:(NSNumber *)fd {
3342     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3343     std::istream is(&ib);
3344     std::string line;
3345
3346     while (std::getline(is, line)) {
3347         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3348
3349         lprintf("O:%s\n", line.c_str());
3350
3351         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3352         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3353
3354         [pool release];
3355     }
3356
3357     _assume(false);
3358 }
3359
3360 - (FILE *) input {
3361     return input_;
3362 }
3363
3364 - (Package *) packageWithName:(NSString *)name {
3365     if (name == nil)
3366         return nil;
3367 @synchronized (self) {
3368     if (static_cast<pkgDepCache *>(cache_) == NULL)
3369         return nil;
3370     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3371     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:NULL database:self];
3372 } }
3373
3374 - (id) init {
3375     if ((self = [super init]) != nil) {
3376         policy_ = NULL;
3377         records_ = NULL;
3378         resolver_ = NULL;
3379         fetcher_ = NULL;
3380         lock_ = NULL;
3381
3382         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3383         apr_pool_create(&pool_, NULL);
3384
3385         size_t capacity(MetaFile_->active_);
3386         if (capacity == 0)
3387             capacity = 16384;
3388         else
3389             capacity += 1024;
3390
3391         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3392         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3393
3394         int fds[2];
3395
3396         _assert(pipe(fds) != -1);
3397         cydiafd_ = fds[1];
3398
3399         _config->Set("APT::Keep-Fds::", cydiafd_);
3400         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3401
3402         [NSThread
3403             detachNewThreadSelector:@selector(_readCydia:)
3404             toTarget:self
3405             withObject:[NSNumber numberWithInt:fds[0]]
3406         ];
3407
3408         _assert(pipe(fds) != -1);
3409         statusfd_ = fds[1];
3410
3411         [NSThread
3412             detachNewThreadSelector:@selector(_readStatus:)
3413             toTarget:self
3414             withObject:[NSNumber numberWithInt:fds[0]]
3415         ];
3416
3417         _assert(pipe(fds) != -1);
3418         _assert(dup2(fds[0], 0) != -1);
3419         _assert(close(fds[0]) != -1);
3420
3421         input_ = fdopen(fds[1], "a");
3422
3423         _assert(pipe(fds) != -1);
3424         _assert(dup2(fds[1], 1) != -1);
3425         _assert(close(fds[1]) != -1);
3426
3427         [NSThread
3428             detachNewThreadSelector:@selector(_readOutput:)
3429             toTarget:self
3430             withObject:[NSNumber numberWithInt:fds[0]]
3431         ];
3432     } return self;
3433 }
3434
3435 - (pkgCacheFile &) cache {
3436     return cache_;
3437 }
3438
3439 - (pkgDepCache::Policy *) policy {
3440     return policy_;
3441 }
3442
3443 - (pkgRecords *) records {
3444     return records_;
3445 }
3446
3447 - (pkgProblemResolver *) resolver {
3448     return resolver_;
3449 }
3450
3451 - (pkgAcquire &) fetcher {
3452     return *fetcher_;
3453 }
3454
3455 - (pkgSourceList &) list {
3456     return *list_;
3457 }
3458
3459 - (NSArray *) packages {
3460     return (NSArray *) packages_;
3461 }
3462
3463 - (NSArray *) sources {
3464     return sourceList_;
3465 }
3466
3467 - (Source *) sourceWithKey:(NSString *)key {
3468     for (Source *source in [self sources]) {
3469         if ([[source key] isEqualToString:key])
3470             return source;
3471     } return nil;
3472 }
3473
3474 - (bool) popErrorWithTitle:(NSString *)title {
3475     bool fatal(false);
3476
3477     while (!_error->empty()) {
3478         std::string error;
3479         bool warning(!_error->PopMessage(error));
3480         if (!warning)
3481             fatal = true;
3482
3483         for (;;) {
3484             size_t size(error.size());
3485             if (size == 0 || error[size - 1] != '\n')
3486                 break;
3487             error.resize(size - 1);
3488         }
3489
3490         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3491
3492         static Pcre no_pubkey("^GPG error:.* NO_PUBKEY .*$");
3493         if (warning && no_pubkey(error.c_str()))
3494             continue;
3495
3496         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3497     }
3498
3499     return fatal;
3500 }
3501
3502 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3503     return [self popErrorWithTitle:title] || !success;
3504 }
3505
3506 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3507 @synchronized (self) {
3508     ++era_;
3509
3510     [self releasePackages];
3511
3512     sourceMap_.clear();
3513     [sourceList_ removeAllObjects];
3514
3515     _error->Discard();
3516
3517     delete list_;
3518     list_ = NULL;
3519     manager_ = NULL;
3520     delete lock_;
3521     lock_ = NULL;
3522     delete fetcher_;
3523     fetcher_ = NULL;
3524     delete resolver_;
3525     resolver_ = NULL;
3526     delete records_;
3527     records_ = NULL;
3528     delete policy_;
3529     policy_ = NULL;
3530
3531     cache_.Close();
3532
3533     apr_pool_clear(pool_);
3534
3535     NSRecycleZone(zone_);
3536     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3537
3538     int chk(creat("/tmp/cydia.chk", 0644));
3539     if (chk != -1)
3540         close(chk);
3541
3542     if (invocation != nil)
3543         [invocation invoke];
3544
3545     NSString *title(UCLocalize("DATABASE"));
3546
3547     list_ = new pkgSourceList();
3548     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3549         return;
3550
3551     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3552         Source *object([[[Source alloc] initWithMetaIndex:*source forDatabase:self inPool:pool_] autorelease]);
3553         [sourceList_ addObject:object];
3554     }
3555
3556     _trace();
3557     OpProgress progress;
3558   open:
3559     if (!cache_.Open(progress, true)) {
3560         // XXX: what if there are errors, but Open() == true? this should be merged with popError:
3561         while (!_error->empty()) {
3562             std::string error;
3563             bool warning(!_error->PopMessage(error));
3564
3565             lprintf("cache_.Open():[%s]\n", error.c_str());
3566
3567             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3568
3569             SEL repair(NULL);
3570             if (false);
3571             else if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3572                 repair = @selector(configure);
3573             //else if (error == "The package lists or status file could not be parsed or opened.")
3574             //    repair = @selector(update);
3575             // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3576             // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3577             // else if (error == "Malformed Status line")
3578             // else if (error == "The list of sources could not be read.")
3579
3580             if (repair != NULL) {
3581                 _error->Discard();
3582                 [delegate_ repairWithSelector:repair];
3583                 goto open;
3584             }
3585         }
3586
3587         return;
3588     }
3589     _trace();
3590
3591     unlink("/tmp/cydia.chk");
3592
3593     now_ = [[NSDate date] timeIntervalSince1970];
3594
3595     policy_ = new pkgDepCache::Policy();
3596     records_ = new pkgRecords(cache_);
3597     resolver_ = new pkgProblemResolver(cache_);
3598     fetcher_ = new pkgAcquire(&status_);
3599     lock_ = NULL;
3600
3601     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3602         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3603         return;
3604     }
3605
3606     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3607         return;
3608
3609     if (cache_->BrokenCount() != 0) {
3610         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3611             return;
3612
3613         if (cache_->BrokenCount() != 0) {
3614             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3615             return;
3616         }
3617
3618         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3619             return;
3620     }
3621
3622     for (Source *object in (id) sourceList_) {
3623         metaIndex *source([object metaIndex]);
3624         std::vector<pkgIndexFile *> *indices = source->GetIndexFiles();
3625         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3626             // XXX: this could be more intelligent
3627             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3628                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3629                 if (!cached.end())
3630                     sourceMap_[cached->ID] = object;
3631             }
3632     }
3633
3634     {
3635         /*std::vector<Package *> packages;
3636         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3637         packages_ = nil;*/
3638
3639         _trace();
3640
3641         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3642             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3643                 //packages.push_back(package);
3644                 CFArrayAppendValue(packages_, CFRetain(package));
3645
3646         _trace();
3647
3648         /*if (packages.empty())
3649             packages_ = [[NSArray alloc] init];
3650         else
3651             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3652         _trace();*/
3653
3654         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3655         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3656         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3657
3658         /*_trace();
3659         PrintTimes();
3660         _trace();*/
3661
3662         _trace();
3663
3664         /*if (!packages.empty())
3665             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3666         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3667
3668         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3669
3670         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3671
3672         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3673
3674         _trace();
3675
3676         size_t count(CFArrayGetCount(packages_));
3677         MetaFile_->active_ = count;
3678
3679         for (size_t index(0); index != count; ++index)
3680             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3681
3682         _trace();
3683     }
3684 } }
3685
3686 - (void) clear {
3687 @synchronized (self) {
3688     delete resolver_;
3689     resolver_ = new pkgProblemResolver(cache_);
3690
3691     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3692         if (!cache_[iterator].Keep())
3693             cache_->MarkKeep(iterator, false);
3694         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3695             cache_->SetReInstall(iterator, false);
3696 } }
3697
3698 - (void) configure {
3699     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3700     _trace();
3701     system([dpkg UTF8String]);
3702     _trace();
3703 }
3704
3705 - (bool) clean {
3706 @synchronized (self) {
3707     // XXX: I don't remember this condition
3708     if (lock_ != NULL)
3709         return false;
3710
3711     FileFd Lock;
3712     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3713
3714     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3715
3716     if ([self popErrorWithTitle:title])
3717         return false;
3718
3719     pkgAcquire fetcher;
3720     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3721
3722     CydiaLogCleaner cleaner;
3723     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3724         return false;
3725
3726     return true;
3727 } }
3728
3729 - (bool) prepare {
3730     fetcher_->Shutdown();
3731
3732     pkgRecords records(cache_);
3733
3734     lock_ = new FileFd();
3735     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3736
3737     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3738
3739     if ([self popErrorWithTitle:title])
3740         return false;
3741
3742     pkgSourceList list;
3743     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3744         return false;
3745
3746     manager_ = (_system->CreatePM(cache_));
3747     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3748         return false;
3749
3750     return true;
3751 }
3752
3753 - (void) perform {
3754     bool substrate(RestartSubstrate_);
3755     RestartSubstrate_ = false;
3756
3757     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3758
3759     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3760         pkgSourceList list;
3761         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3762             return;
3763         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3764             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3765     }
3766
3767     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3768
3769     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3770         _trace();
3771         [self popErrorWithTitle:title];
3772         return;
3773     }
3774
3775     bool failed = false;
3776     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3777         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3778             continue;
3779         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3780             continue;
3781
3782         std::string uri = (*item)->DescURI();
3783         std::string error = (*item)->ErrorText;
3784
3785         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3786         failed = true;
3787
3788         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError]);
3789         [delegate_ addProgressEventOnMainThread:event forTask:title];
3790     }
3791
3792     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3793
3794     if (failed) {
3795         _trace();
3796         return;
3797     }
3798
3799     if (substrate)
3800         RestartSubstrate_ = true;
3801
3802     _system->UnLock();
3803     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3804     if ([self popErrorWithTitle:title])
3805         return;
3806
3807     if (result == pkgPackageManager::Failed) {
3808         _trace();
3809         return;
3810     }
3811
3812     if (result != pkgPackageManager::Completed) {
3813         _trace();
3814         return;
3815     }
3816
3817     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3818         pkgSourceList list;
3819         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3820             return;
3821         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3822             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3823     }
3824
3825     if (![before isEqualToArray:after])
3826         [self update];
3827 }
3828
3829 - (bool) upgrade {
3830     NSString *title(UCLocalize("UPGRADE"));
3831     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3832         return false;
3833     return true;
3834 }
3835
3836 - (void) update {
3837     [self updateWithStatus:status_];
3838 }
3839
3840 - (void) updateWithStatus:(Status &)status {
3841     NSString *title(UCLocalize("REFRESHING_DATA"));
3842
3843     pkgSourceList list;
3844     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3845         return;
3846
3847     FileFd lock;
3848     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3849     if ([self popErrorWithTitle:title])
3850         return;
3851
3852     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3853
3854     bool success(ListUpdate(status, list, PulseInterval_));
3855     if (status.WasCancelled())
3856         _error->Discard();
3857     else {
3858         [self popErrorWithTitle:title forOperation:success];
3859         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3860         Changed_ = true;
3861     }
3862
3863     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3864 }
3865
3866 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3867     delegate_ = delegate;
3868 }
3869
3870 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3871     progress_ = delegate;
3872     status_.setDelegate(delegate);
3873 }
3874
3875 - (NSObject<ProgressDelegate> *) progressDelegate {
3876     return progress_;
3877 }
3878
3879 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3880     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3881     return i == sourceMap_.end() ? nil : i->second;
3882 }
3883
3884 - (NSString *) mappedSectionForPointer:(const char *)section {
3885     _H<NSString> *mapped;
3886
3887     _profile(Database$mappedSectionForPointer$Cache)
3888         mapped = &sections_[section];
3889     _end
3890
3891     if (*mapped == NULL) {
3892         size_t length(strlen(section));
3893         char spaced[length + 1];
3894
3895         _profile(Database$mappedSectionForPointer$Replace)
3896             for (size_t index(0); index != length; ++index)
3897                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3898             spaced[length] = '\0';
3899         _end
3900
3901         NSString *string;
3902
3903         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3904             string = [NSString stringWithUTF8String:spaced];
3905         _end
3906
3907         _profile(Database$mappedSectionForPointer$Map)
3908             string = [SectionMap_ objectForKey:string] ?: string;
3909         _end
3910
3911         *mapped = string;
3912     } return *mapped;
3913 }
3914
3915 @end
3916 /* }}} */
3917
3918 static _H<NSMutableSet> Diversions_;
3919
3920 @interface Diversion : NSObject {
3921     Pcre pattern_;
3922     _H<NSString> key_;
3923     _H<NSString> format_;
3924 }
3925
3926 @end
3927
3928 @implementation Diversion
3929
3930 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
3931     if ((self = [super init]) != nil) {
3932         pattern_ = [from UTF8String];
3933         key_ = from;
3934         format_ = to;
3935     } return self;
3936 }
3937
3938 - (NSString *) divert:(NSString *)url {
3939     return !pattern_(url) ? nil : pattern_->*format_;
3940 }
3941
3942 + (NSURL *) divertURL:(NSURL *)url {
3943   divert:
3944     NSString *href([url absoluteString]);
3945
3946     for (Diversion *diversion in (id) Diversions_)
3947         if (NSString *diverted = [diversion divert:href]) {
3948 #if !ForRelease
3949             NSLog(@"div: %@", diverted);
3950 #endif
3951             url = [NSURL URLWithString:diverted];
3952             goto divert;
3953         }
3954
3955     return url;
3956 }
3957
3958 - (NSString *) key {
3959     return key_;
3960 }
3961
3962 - (NSUInteger) hash {
3963     return [key_ hash];
3964 }
3965
3966 - (BOOL) isEqual:(Diversion *)object {
3967     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
3968 }
3969
3970 @end
3971
3972 @interface CydiaObject : NSObject {
3973     _H<IndirectDelegate> indirect_;
3974     _transient id delegate_;
3975 }
3976
3977 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3978
3979 @end
3980
3981 @class CydiaObject;
3982
3983 @interface CydiaWebViewController : CyteWebViewController {
3984     _H<CydiaObject> cydia_;
3985 }
3986
3987 + (void) addDiversion:(Diversion *)diversion;
3988 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request;
3989 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia;
3990 - (void) setDelegate:(id)delegate;
3991
3992 @end
3993
3994 /* Web Scripting {{{ */
3995 @implementation CydiaObject
3996
3997 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3998     if ((self = [super init]) != nil) {
3999         indirect_ = indirect;
4000     } return self;
4001 }
4002
4003 - (void) setDelegate:(id)delegate {
4004     delegate_ = delegate;
4005 }
4006
4007 + (NSArray *) _attributeKeys {
4008     return [NSArray arrayWithObjects:
4009         @"bbsnum",
4010         @"build",
4011         @"coreFoundationVersionNumber",
4012         @"device",
4013         @"ecid",
4014         @"firmware",
4015         @"hostname",
4016         @"idiom",
4017         @"mcc",
4018         @"mnc",
4019         @"model",
4020         @"operator",
4021         @"role",
4022         @"serial",
4023         @"token",
4024         @"version",
4025     nil];
4026 }
4027
4028 - (NSArray *) attributeKeys {
4029     return [[self class] _attributeKeys];
4030 }
4031
4032 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4033     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4034 }
4035
4036 - (NSString *) version {
4037     return Cydia_;
4038 }
4039
4040 - (NSString *) build {
4041     return System_;
4042 }
4043
4044 - (NSString *) coreFoundationVersionNumber {
4045     return [NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber];
4046 }
4047
4048 - (NSString *) device {
4049     return [[UIDevice currentDevice] uniqueIdentifier];
4050 }
4051
4052 - (NSString *) firmware {
4053     return [[UIDevice currentDevice] systemVersion];
4054 }
4055
4056 - (NSString *) hostname {
4057     return [[UIDevice currentDevice] name];
4058 }
4059
4060 - (NSString *) idiom {
4061     return (id) Idiom_ ?: [NSNull null];
4062 }
4063
4064 - (NSString *) mcc {
4065     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode")))
4066         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault) autorelease];
4067     return nil;
4068 }
4069
4070 - (NSString *) mnc {
4071     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberNetworkCode")))
4072         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault) autorelease];
4073     return nil;
4074 }
4075
4076 - (NSString *) operator {
4077     if (CFStringRef (*$CTRegistrationCopyOperatorName)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTRegistrationCopyOperatorName")))
4078         return [(NSString *) (*$CTRegistrationCopyOperatorName)(kCFAllocatorDefault) autorelease];
4079     return nil;
4080 }
4081
4082 - (NSString *) bbsnum {
4083     return (id) BBSNum_ ?: [NSNull null];
4084 }
4085
4086 - (NSString *) ecid {
4087     return (id) ChipID_ ?: [NSNull null];
4088 }
4089
4090 - (NSString *) serial {
4091     return SerialNumber_;
4092 }
4093
4094 - (NSString *) role {
4095     return (id) Role_ ?: [NSNull null];
4096 }
4097
4098 - (NSString *) model {
4099     return [NSString stringWithUTF8String:Machine_];
4100 }
4101
4102 - (NSString *) token {
4103     return (id) Token_ ?: [NSNull null];
4104 }
4105
4106 + (NSString *) webScriptNameForSelector:(SEL)selector {
4107     if (false);
4108     else if (selector == @selector(addBridgedHost:))
4109         return @"addBridgedHost";
4110     else if (selector == @selector(addInsecureHost:))
4111         return @"addInsecureHost";
4112     else if (selector == @selector(addInternalRedirect::))
4113         return @"addInternalRedirect";
4114     else if (selector == @selector(addPipelinedHost:scheme:))
4115         return @"addPipelinedHost";
4116     else if (selector == @selector(addSource:::))
4117         return @"addSource";
4118     else if (selector == @selector(addTokenHost:))
4119         return @"addTokenHost";
4120     else if (selector == @selector(addTrivialSource:))
4121         return @"addTrivialSource";
4122     else if (selector == @selector(close))
4123         return @"close";
4124     else if (selector == @selector(du:))
4125         return @"du";
4126     else if (selector == @selector(stringWithFormat:arguments:))
4127         return @"format";
4128     else if (selector == @selector(getAllSources))
4129         return @"getAllSourcs";
4130     else if (selector == @selector(getKernelNumber:))
4131         return @"getKernelNumber";
4132     else if (selector == @selector(getKernelString:))
4133         return @"getKernelString";
4134     else if (selector == @selector(getInstalledPackages))
4135         return @"getInstalledPackages";
4136     else if (selector == @selector(getIORegistryEntry::))
4137         return @"getIORegistryEntry";
4138     else if (selector == @selector(getLocaleIdentifier))
4139         return @"getLocaleIdentifier";
4140     else if (selector == @selector(getPreferredLanguages))
4141         return @"getPreferredLanguages";
4142     else if (selector == @selector(getPackageById:))
4143         return @"getPackageById";
4144     else if (selector == @selector(getMetadataKeys))
4145         return @"getMetadataKeys";
4146     else if (selector == @selector(getMetadataValue:))
4147         return @"getMetadataValue";
4148     else if (selector == @selector(getSessionValue:))
4149         return @"getSessionValue";
4150     else if (selector == @selector(installPackages:))
4151         return @"installPackages";
4152     else if (selector == @selector(isReachable:))
4153         return @"isReachable";
4154     else if (selector == @selector(localizedStringForKey:value:table:))
4155         return @"localize";
4156     else if (selector == @selector(popViewController:))
4157         return @"popViewController";
4158     else if (selector == @selector(refreshSources))
4159         return @"refreshSources";
4160     else if (selector == @selector(removeButton))
4161         return @"removeButton";
4162     else if (selector == @selector(saveConfig))
4163         return @"saveConfig";
4164     else if (selector == @selector(setMetadataValue::))
4165         return @"setMetadataValue";
4166     else if (selector == @selector(setSessionValue::))
4167         return @"setSessionValue";
4168     else if (selector == @selector(setShowPromoted:))
4169         return @"setShowPromoted";
4170     else if (selector == @selector(substitutePackageNames:))
4171         return @"substitutePackageNames";
4172     else if (selector == @selector(scrollToBottom:))
4173         return @"scrollToBottom";
4174     else if (selector == @selector(setAllowsNavigationAction:))
4175         return @"setAllowsNavigationAction";
4176     else if (selector == @selector(setBadgeValue:))
4177         return @"setBadgeValue";
4178     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4179         return @"setButtonImage";
4180     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4181         return @"setButtonTitle";
4182     else if (selector == @selector(setHidesBackButton:))
4183         return @"setHidesBackButton";
4184     else if (selector == @selector(setHidesNavigationBar:))
4185         return @"setHidesNavigationBar";
4186     else if (selector == @selector(setNavigationBarStyle:))
4187         return @"setNavigationBarStyle";
4188     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4189         return @"setNavigationBarTintColor";
4190     else if (selector == @selector(setPasteboardString:))
4191         return @"setPasteboardString";
4192     else if (selector == @selector(setPasteboardURL:))
4193         return @"setPasteboardURL";
4194     else if (selector == @selector(setScrollAlwaysBounceVertical:))
4195         return @"setScrollAlwaysBounceVertical";
4196     else if (selector == @selector(setScrollIndicatorStyle:))
4197         return @"setScrollIndicatorStyle";
4198     else if (selector == @selector(setToken:))
4199         return @"setToken";
4200     else if (selector == @selector(setViewportWidth:))
4201         return @"setViewportWidth";
4202     else if (selector == @selector(statfs:))
4203         return @"statfs";
4204     else if (selector == @selector(supports:))
4205         return @"supports";
4206     else if (selector == @selector(unload))
4207         return @"unload";
4208     else
4209         return nil;
4210 }
4211
4212 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4213     return [self webScriptNameForSelector:selector] == nil;
4214 }
4215
4216 - (BOOL) supports:(NSString *)feature {
4217     return [feature isEqualToString:@"window.open"];
4218 }
4219
4220 - (void) unload {
4221     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4222 }
4223
4224 - (void) setScrollAlwaysBounceVertical:(NSNumber *)value {
4225     [indirect_ performSelectorOnMainThread:@selector(setScrollAlwaysBounceVerticalNumber:) withObject:value waitUntilDone:NO];
4226 }
4227
4228 - (void) setScrollIndicatorStyle:(NSString *)style {
4229     [indirect_ performSelectorOnMainThread:@selector(setScrollIndicatorStyleWithName:) withObject:style waitUntilDone:NO];
4230 }
4231
4232 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4233     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4234 }
4235
4236 - (NSNumber *) getKernelNumber:(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     if (size != sizeof(int))
4244         return (id) [NSNull null];
4245
4246     int value;
4247     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4248         return (id) [NSNull null];
4249
4250     return [NSNumber numberWithInt:value];
4251 }
4252
4253 - (NSString *) getKernelString:(NSString *)name {
4254     const char *string([name UTF8String]);
4255
4256     size_t size;
4257     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4258         return (id) [NSNull null];
4259
4260     char value[size + 1];
4261     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4262         return (id) [NSNull null];
4263
4264     // XXX: just in case you request something ludicrous
4265     value[size] = '\0';
4266
4267     return [NSString stringWithCString:value];
4268 }
4269
4270 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4271     NSObject *value(CYIOGetValue([path UTF8String], entry));
4272
4273     if (value != nil)
4274         if ([value isKindOfClass:[NSData class]])
4275             value = CYHex((NSData *) value);
4276
4277     return value;
4278 }
4279
4280 - (NSArray *) getMetadataKeys {
4281 @synchronized (Values_) {
4282     return [Values_ allKeys];
4283 } }
4284
4285 - (void) _setShowPromoted:(NSNumber *)value {
4286     [Metadata_ setObject:value forKey:@"ShowPromoted"];
4287     Changed_ = true;
4288 }
4289
4290 - (void) setShowPromoted:(NSNumber *)value {
4291     [self performSelectorOnMainThread:@selector(_setShowPromoted:) withObject:value waitUntilDone:NO];
4292 }
4293
4294 - (id) getMetadataValue:(NSString *)key {
4295 @synchronized (Values_) {
4296     return [Values_ objectForKey:key];
4297 } }
4298
4299 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4300 @synchronized (Values_) {
4301     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4302         [Values_ removeObjectForKey:key];
4303     else
4304         [Values_ setObject:value forKey:key];
4305
4306     [delegate_ performSelectorOnMainThread:@selector(updateValues) withObject:nil waitUntilDone:YES];
4307 } }
4308
4309 - (id) getSessionValue:(NSString *)key {
4310 @synchronized (SessionData_) {
4311     return [SessionData_ objectForKey:key];
4312 } }
4313
4314 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4315 @synchronized (SessionData_) {
4316     if (value == (id) [WebUndefined undefined])
4317         [SessionData_ removeObjectForKey:key];
4318     else
4319         [SessionData_ setObject:value forKey:key];
4320 } }
4321
4322 - (void) addBridgedHost:(NSString *)host {
4323 @synchronized (HostConfig_) {
4324     [BridgedHosts_ addObject:host];
4325 } }
4326
4327 - (void) addInsecureHost:(NSString *)host {
4328 @synchronized (HostConfig_) {
4329     [InsecureHosts_ addObject:host];
4330 } }
4331
4332 - (void) addTokenHost:(NSString *)host {
4333 @synchronized (HostConfig_) {
4334     [TokenHosts_ addObject:host];
4335 } }
4336
4337 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4338 @synchronized (HostConfig_) {
4339     if (scheme != (id) [WebUndefined undefined])
4340         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4341
4342     [PipelinedHosts_ addObject:host];
4343 } }
4344
4345 - (void) popViewController:(NSNumber *)value {
4346     if (value == (id) [WebUndefined undefined])
4347         value = [NSNumber numberWithBool:YES];
4348     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4349 }
4350
4351 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4352     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4353
4354     for (NSString *section in sections)
4355         [array addObject:section];
4356
4357     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4358         @"deb", @"Type",
4359         href, @"URI",
4360         distribution, @"Distribution",
4361         array, @"Sections",
4362     nil] waitUntilDone:NO];
4363 }
4364
4365 - (void) addTrivialSource:(NSString *)href {
4366     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4367 }
4368
4369 - (void) refreshSources {
4370     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4371 }
4372
4373 - (void) saveConfig {
4374     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4375 }
4376
4377 - (NSArray *) getAllSources {
4378     return [[Database sharedInstance] sources];
4379 }
4380
4381 - (NSArray *) getInstalledPackages {
4382     Database *database([Database sharedInstance]);
4383 @synchronized (database) {
4384     NSArray *packages([database packages]);
4385     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4386     for (Package *package in packages)
4387         if (![package uninstalled])
4388             [installed addObject:package];
4389     return installed;
4390 } }
4391
4392 - (Package *) getPackageById:(NSString *)id {
4393     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4394         [package parse];
4395         return package;
4396     } else
4397         return (Package *) [NSNull null];
4398 }
4399
4400 - (NSString *) getLocaleIdentifier {
4401     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4402 }
4403
4404 - (NSArray *) getPreferredLanguages {
4405     return Languages_;
4406 }
4407
4408 - (NSArray *) statfs:(NSString *)path {
4409     struct statfs stat;
4410
4411     if (path == nil || statfs([path UTF8String], &stat) == -1)
4412         return nil;
4413
4414     return [NSArray arrayWithObjects:
4415         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4416         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4417         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4418     nil];
4419 }
4420
4421 - (NSNumber *) du:(NSString *)path {
4422     NSNumber *value(nil);
4423
4424     int fds[2];
4425     _assert(pipe(fds) != -1);
4426
4427     pid_t pid(ExecFork());
4428     if (pid == 0) {
4429         _assert(dup2(fds[1], 1) != -1);
4430         _assert(close(fds[0]) != -1);
4431         _assert(close(fds[1]) != -1);
4432         /* XXX: this should probably not use du */
4433         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4434         exit(1);
4435         _assert(false);
4436     }
4437
4438     _assert(close(fds[1]) != -1);
4439
4440     if (FILE *du = fdopen(fds[0], "r")) {
4441         char line[1024];
4442         while (fgets(line, sizeof(line), du) != NULL) {
4443             size_t length(strlen(line));
4444             while (length != 0 && line[length - 1] == '\n')
4445                 line[--length] = '\0';
4446             if (char *tab = strchr(line, '\t')) {
4447                 *tab = '\0';
4448                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4449             }
4450         }
4451
4452         fclose(du);
4453     } else _assert(close(fds[0]));
4454
4455     ReapZombie(pid);
4456
4457     return value;
4458 }
4459
4460 - (void) close {
4461     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4462 }
4463
4464 - (NSNumber *) isReachable:(NSString *)name {
4465     return [NSNumber numberWithBool:IsReachable([name UTF8String])];
4466 }
4467
4468 - (void) installPackages:(NSArray *)packages {
4469     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4470 }
4471
4472 - (NSString *) substitutePackageNames:(NSString *)message {
4473     NSMutableArray *words([[[message componentsSeparatedByString:@" "] mutableCopy] autorelease]);
4474     for (size_t i(0), e([words count]); i != e; ++i) {
4475         NSString *word([words objectAtIndex:i]);
4476         if (Package *package = [[Database sharedInstance] packageWithName:word])
4477             [words replaceObjectAtIndex:i withObject:[package name]];
4478     }
4479
4480     return [words componentsJoinedByString:@" "];
4481 }
4482
4483 - (void) removeButton {
4484     [indirect_ removeButton];
4485 }
4486
4487 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4488     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4489 }
4490
4491 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4492     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4493 }
4494
4495 - (void) setBadgeValue:(id)value {
4496     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4497 }
4498
4499 - (void) setAllowsNavigationAction:(NSString *)value {
4500     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4501 }
4502
4503 - (void) setHidesBackButton:(NSString *)value {
4504     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4505 }
4506
4507 - (void) setHidesNavigationBar:(NSString *)value {
4508     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4509 }
4510
4511 - (void) setNavigationBarStyle:(NSString *)value {
4512     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4513 }
4514
4515 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4516     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4517     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4518     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4519 }
4520
4521 - (void) setPasteboardString:(NSString *)value {
4522     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4523 }
4524
4525 - (void) setPasteboardURL:(NSString *)value {
4526     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4527 }
4528
4529 - (void) _setToken:(NSString *)token {
4530     Token_ = token;
4531
4532     if (token == nil)
4533         [Metadata_ removeObjectForKey:@"Token"];
4534     else
4535         [Metadata_ setObject:Token_ forKey:@"Token"];
4536
4537     Changed_ = true;
4538 }
4539
4540 - (void) setToken:(NSString *)token {
4541     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4542 }
4543
4544 - (void) scrollToBottom:(NSNumber *)animated {
4545     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4546 }
4547
4548 - (void) setViewportWidth:(float)width {
4549     [indirect_ setViewportWidthOnMainThread:width];
4550 }
4551
4552 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4553     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4554     unsigned count([arguments count]);
4555     id values[count];
4556     for (unsigned i(0); i != count; ++i)
4557         values[i] = [arguments objectAtIndex:i];
4558     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4559 }
4560
4561 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4562     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4563         value = nil;
4564     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4565         table = nil;
4566     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4567 }
4568
4569 @end
4570 /* }}} */
4571
4572 @interface NSURL (CydiaSecure)
4573 @end
4574
4575 @implementation NSURL (CydiaSecure)
4576
4577 - (bool) isCydiaSecure {
4578     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4579         return true;
4580
4581     @synchronized (HostConfig_) {
4582         if ([InsecureHosts_ containsObject:[self host]])
4583             return true;
4584     }
4585
4586     return false;
4587 }
4588
4589 @end
4590
4591 /* Cydia Browser Controller {{{ */
4592 @implementation CydiaWebViewController
4593
4594 - (NSURL *) navigationURL {
4595     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4596 }
4597
4598 + (void) _initialize {
4599     [super _initialize];
4600
4601     Diversions_ = [NSMutableSet setWithCapacity:0];
4602 }
4603
4604 + (void) addDiversion:(Diversion *)diversion {
4605     [Diversions_ addObject:diversion];
4606 }
4607
4608 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4609     [super webView:view didClearWindowObject:window forFrame:frame];
4610     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
4611 }
4612
4613 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia {
4614     WebDataSource *source([frame dataSource]);
4615     NSURLResponse *response([source response]);
4616     NSURL *url([response URL]);
4617     NSString *scheme([[url scheme] lowercaseString]);
4618
4619     bool bridged(false);
4620
4621     @synchronized (HostConfig_) {
4622         if ([scheme isEqualToString:@"file"])
4623             bridged = true;
4624         else if ([scheme isEqualToString:@"https"])
4625             if ([BridgedHosts_ containsObject:[url host]])
4626                 bridged = true;
4627     }
4628
4629     if (bridged)
4630         [window setValue:cydia forKey:@"cydia"];
4631 }
4632
4633 - (void) _setupMail:(MFMailComposeViewController *)controller {
4634     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4635
4636     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4637     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4638 }
4639
4640 - (NSURL *) URLWithURL:(NSURL *)url {
4641     return [Diversion divertURL:url];
4642 }
4643
4644 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4645     return [CydiaWebViewController requestWithHeaders:[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
4646 }
4647
4648 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request {
4649     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
4650
4651     NSURL *url([copy URL]);
4652     NSString *href([url absoluteString]);
4653     NSString *host([url host]);
4654
4655     if ([href hasPrefix:@"https://cydia.saurik.com/TSS/"]) {
4656         if (NSString *agent = [copy valueForHTTPHeaderField:@"X-User-Agent"]) {
4657             [copy setValue:agent forHTTPHeaderField:@"User-Agent"];
4658             [copy setValue:nil forHTTPHeaderField:@"X-User-Agent"];
4659         }
4660
4661         [copy setValue:nil forHTTPHeaderField:@"Referer"];
4662         [copy setValue:nil forHTTPHeaderField:@"Origin"];
4663
4664         [copy setURL:[NSURL URLWithString:[@"http://gs.apple.com/TSS/" stringByAppendingString:[href substringFromIndex:29]]]];
4665         return copy;
4666     }
4667
4668     if ([copy valueForHTTPHeaderField:@"X-Cydia-Cf"] == nil)
4669         [copy setValue:[NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber] forHTTPHeaderField:@"X-Cydia-Cf"];
4670     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
4671         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4672
4673     bool bridged;
4674     bool token;
4675
4676     @synchronized (HostConfig_) {
4677         bridged = [BridgedHosts_ containsObject:host];
4678         token = [TokenHosts_ containsObject:host];
4679     }
4680
4681     if ([url isCydiaSecure]) {
4682         if (bridged) {
4683             if (UniqueID_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Id"] == nil)
4684                 [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
4685         } else if (token) {
4686             if (Token_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Token"] == nil)
4687                 [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4688         }
4689     }
4690
4691     return copy;
4692 }
4693
4694 - (void) setDelegate:(id)delegate {
4695     [super setDelegate:delegate];
4696     [cydia_ setDelegate:delegate];
4697 }
4698
4699 - (NSString *) applicationNameForUserAgent {
4700     return UserAgent_;
4701 }
4702
4703 - (id) init {
4704     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4705         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4706     } return self;
4707 }
4708
4709 @end
4710
4711 @interface AppCacheController : CydiaWebViewController {
4712 }
4713
4714 @end
4715
4716 @implementation AppCacheController
4717
4718 - (void) didReceiveMemoryWarning {
4719     // XXX: this doesn't work
4720 }
4721
4722 - (bool) retainsNetworkActivityIndicator {
4723     return false;
4724 }
4725
4726 @end
4727 /* }}} */
4728
4729 // CydiaScript {{{
4730 @interface NSObject (CydiaScript)
4731 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4732 @end
4733
4734 @implementation NSObject (CydiaScript)
4735
4736 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4737     return self;
4738 }
4739
4740 @end
4741
4742 @implementation NSArray (CydiaScript)
4743
4744 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4745     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4746     for (size_t i(0), e([self count]); i != e; ++i)
4747         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4748     return object;
4749 }
4750
4751 @end
4752
4753 @implementation NSDictionary (CydiaScript)
4754
4755 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4756     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4757     for (id i in self)
4758         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4759     return object;
4760 }
4761
4762 @end
4763 // }}}
4764
4765 /* Confirmation Controller {{{ */
4766 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4767     if (!iterator.end())
4768         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4769             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4770                 continue;
4771             pkgCache::PkgIterator package(dep.TargetPkg());
4772             if (package.end())
4773                 continue;
4774             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4775                 return true;
4776         }
4777
4778     return false;
4779 }
4780
4781 @protocol ConfirmationControllerDelegate
4782 - (void) cancelAndClear:(bool)clear;
4783 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4784 - (void) queue;
4785 @end
4786
4787 @interface ConfirmationController : CydiaWebViewController {
4788     _transient Database *database_;
4789
4790     _H<UIAlertView> essential_;
4791
4792     _H<NSDictionary> changes_;
4793     _H<NSMutableArray> issues_;
4794     _H<NSDictionary> sizes_;
4795
4796     BOOL substrate_;
4797 }
4798
4799 - (id) initWithDatabase:(Database *)database;
4800
4801 @end
4802
4803 @implementation ConfirmationController
4804
4805 - (void) complete {
4806     if (substrate_)
4807         RestartSubstrate_ = true;
4808     [delegate_ confirmWithNavigationController:[self navigationController]];
4809 }
4810
4811 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4812     NSString *context([alert context]);
4813
4814     if ([context isEqualToString:@"remove"]) {
4815         if (button == [alert cancelButtonIndex])
4816             [self dismissModalViewControllerAnimated:YES];
4817         else if (button == [alert firstOtherButtonIndex]) {
4818             [self performSelector:@selector(complete) withObject:nil afterDelay:0];
4819         }
4820
4821         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4822     } else if ([context isEqualToString:@"unable"]) {
4823         [self dismissModalViewControllerAnimated:YES];
4824         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4825     } else {
4826         [super alertView:alert clickedButtonAtIndex:button];
4827     }
4828 }
4829
4830 - (void) _doContinue {
4831     [delegate_ cancelAndClear:NO];
4832     [self dismissModalViewControllerAnimated:YES];
4833 }
4834
4835 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4836     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4837     return nil;
4838 }
4839
4840 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4841     [super webView:view didClearWindowObject:window forFrame:frame];
4842
4843     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4844         (id) changes_, @"changes",
4845         (id) issues_, @"issues",
4846         (id) sizes_, @"sizes",
4847         self, @"queue",
4848     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4849 }
4850
4851 - (id) initWithDatabase:(Database *)database {
4852     if ((self = [super init]) != nil) {
4853         database_ = database;
4854
4855         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4856         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4857         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4858         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4859         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4860
4861         bool remove(false);
4862
4863         pkgCacheFile &cache([database_ cache]);
4864         NSArray *packages([database_ packages]);
4865         pkgDepCache::Policy *policy([database_ policy]);
4866
4867         issues_ = [NSMutableArray arrayWithCapacity:4];
4868
4869         for (Package *package in packages) {
4870             pkgCache::PkgIterator iterator([package iterator]);
4871             NSString *name([package id]);
4872
4873             if ([package broken]) {
4874                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4875
4876                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4877                     name, @"package",
4878                     reasons, @"reasons",
4879                 nil]];
4880
4881                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4882                 if (ver.end())
4883                     continue;
4884
4885                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4886                     pkgCache::DepIterator start;
4887                     pkgCache::DepIterator end;
4888                     dep.GlobOr(start, end); // ++dep
4889
4890                     if (!cache->IsImportantDep(end))
4891                         continue;
4892                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4893                         continue;
4894
4895                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4896
4897                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4898                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4899                         clauses, @"clauses",
4900                     nil]];
4901
4902                     _forever {
4903                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4904
4905                         pkgCache::PkgIterator target(start.TargetPkg());
4906                         if (target->ProvidesList != 0)
4907                             reason = @"missing";
4908                         else {
4909                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4910                             if (!ver.end()) {
4911                                 reason = @"installed";
4912                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4913                             } else if (!cache[target].CandidateVerIter(cache).end())
4914                                 reason = @"uninstalled";
4915                             else if (target->ProvidesList == 0)
4916                                 reason = @"uninstallable";
4917                             else
4918                                 reason = @"virtual";
4919                         }
4920
4921                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4922                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4923                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4924                         nil]);
4925
4926                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4927                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4928                             version, @"version",
4929                             reason, @"reason",
4930                             installed, @"installed",
4931                         nil]];
4932
4933                         // yes, seriously. (wtf?)
4934                         if (start == end)
4935                             break;
4936                         ++start;
4937                     }
4938                 }
4939             }
4940
4941             pkgDepCache::StateCache &state(cache[iterator]);
4942
4943             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4944
4945             if (state.NewInstall())
4946                 [installs addObject:name];
4947             // XXX: else if (state.Install())
4948             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4949                 [reinstalls addObject:name];
4950             // XXX: move before previous if
4951             else if (state.Upgrade())
4952                 [upgrades addObject:name];
4953             else if (state.Downgrade())
4954                 [downgrades addObject:name];
4955             else if (!state.Delete())
4956                 // XXX: _assert(state.Keep());
4957                 continue;
4958             else if (special_r(name))
4959                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4960                     [NSNull null], @"package",
4961                     [NSArray arrayWithObjects:
4962                         [NSDictionary dictionaryWithObjectsAndKeys:
4963                             @"Conflicts", @"relationship",
4964                             [NSArray arrayWithObjects:
4965                                 [NSDictionary dictionaryWithObjectsAndKeys:
4966                                     name, @"package",
4967                                     [NSNull null], @"version",
4968                                     @"installed", @"reason",
4969                                 nil],
4970                             nil], @"clauses",
4971                         nil],
4972                     nil], @"reasons",
4973                 nil]];
4974             else {
4975                 if ([package essential])
4976                     remove = true;
4977                 [removes addObject:name];
4978             }
4979
4980             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4981             substrate_ |= DepSubstrate(iterator.CurrentVer());
4982         }
4983
4984         if (!remove)
4985             essential_ = nil;
4986         else if (Advanced_) {
4987             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4988
4989             essential_ = [[[UIAlertView alloc]
4990                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4991                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4992                 delegate:self
4993                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4994                 otherButtonTitles:
4995                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4996                 nil
4997             ] autorelease];
4998
4999             [essential_ setContext:@"remove"];
5000             [essential_ setNumberOfRows:2];
5001         } else {
5002             essential_ = [[[UIAlertView alloc]
5003                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
5004                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
5005                 delegate:self
5006                 cancelButtonTitle:UCLocalize("OKAY")
5007                 otherButtonTitles:nil
5008             ] autorelease];
5009
5010             [essential_ setContext:@"unable"];
5011         }
5012
5013         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5014             installs, @"installs",
5015             reinstalls, @"reinstalls",
5016             upgrades, @"upgrades",
5017             downgrades, @"downgrades",
5018             removes, @"removes",
5019         nil];
5020
5021         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5022             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
5023             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
5024         nil];
5025
5026         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
5027     } return self;
5028 }
5029
5030 - (UIBarButtonItem *) leftButton {
5031     return [[[UIBarButtonItem alloc]
5032         initWithTitle:UCLocalize("CANCEL")
5033         style:UIBarButtonItemStylePlain
5034         target:self
5035         action:@selector(cancelButtonClicked)
5036     ] autorelease];
5037 }
5038
5039 #if !AlwaysReload
5040 - (void) applyRightButton {
5041     if ([issues_ count] == 0 && ![self isLoading])
5042         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
5043             initWithTitle:UCLocalize("CONFIRM")
5044             style:UIBarButtonItemStyleDone
5045             target:self
5046             action:@selector(confirmButtonClicked)
5047         ] autorelease]];
5048     else
5049         [[self navigationItem] setRightBarButtonItem:nil];
5050 }
5051 #endif
5052
5053 - (void) cancelButtonClicked {
5054     [delegate_ cancelAndClear:YES];
5055     [self dismissModalViewControllerAnimated:YES];
5056 }
5057
5058 #if !AlwaysReload
5059 - (void) confirmButtonClicked {
5060     if (essential_ != nil)
5061         [essential_ show];
5062     else
5063         [self complete];
5064 }
5065 #endif
5066
5067 @end
5068 /* }}} */
5069
5070 /* Progress Data {{{ */
5071 @interface CydiaProgressData : NSObject {
5072     _transient id delegate_;
5073
5074     bool running_;
5075     float percent_;
5076
5077     float current_;
5078     float total_;
5079     float speed_;
5080
5081     _H<NSMutableArray> events_;
5082     _H<NSString> title_;
5083
5084     _H<NSString> status_;
5085     _H<NSString> finish_;
5086 }
5087
5088 @end
5089
5090 @implementation CydiaProgressData
5091
5092 + (NSArray *) _attributeKeys {
5093     return [NSArray arrayWithObjects:
5094         @"current",
5095         @"events",
5096         @"finish",
5097         @"percent",
5098         @"running",
5099         @"speed",
5100         @"title",
5101         @"total",
5102     nil];
5103 }
5104
5105 - (NSArray *) attributeKeys {
5106     return [[self class] _attributeKeys];
5107 }
5108
5109 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
5110     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
5111 }
5112
5113 - (id) init {
5114     if ((self = [super init]) != nil) {
5115         events_ = [NSMutableArray arrayWithCapacity:32];
5116     } return self;
5117 }
5118
5119 - (void) setDelegate:(id)delegate {
5120     delegate_ = delegate;
5121 }
5122
5123 - (void) setPercent:(float)value {
5124     percent_ = value;
5125 }
5126
5127 - (NSNumber *) percent {
5128     return [NSNumber numberWithFloat:percent_];
5129 }
5130
5131 - (void) setCurrent:(float)value {
5132     current_ = value;
5133 }
5134
5135 - (NSNumber *) current {
5136     return [NSNumber numberWithFloat:current_];
5137 }
5138
5139 - (void) setTotal:(float)value {
5140     total_ = value;
5141 }
5142
5143 - (NSNumber *) total {
5144     return [NSNumber numberWithFloat:total_];
5145 }
5146
5147 - (void) setSpeed:(float)value {
5148     speed_ = value;
5149 }
5150
5151 - (NSNumber *) speed {
5152     return [NSNumber numberWithFloat:speed_];
5153 }
5154
5155 - (NSArray *) events {
5156     return events_;
5157 }
5158
5159 - (void) removeAllEvents {
5160     [events_ removeAllObjects];
5161 }
5162
5163 - (void) addEvent:(CydiaProgressEvent *)event {
5164     [events_ addObject:event];
5165 }
5166
5167 - (void) setTitle:(NSString *)text {
5168     title_ = text;
5169 }
5170
5171 - (NSString *) title {
5172     return title_;
5173 }
5174
5175 - (void) setFinish:(NSString *)text {
5176     finish_ = text;
5177 }
5178
5179 - (NSString *) finish {
5180     return (id) finish_ ?: [NSNull null];
5181 }
5182
5183 - (void) setRunning:(bool)running {
5184     running_ = running;
5185 }
5186
5187 - (NSNumber *) running {
5188     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5189 }
5190
5191 @end
5192 /* }}} */
5193 /* Progress Controller {{{ */
5194 @interface ProgressController : CydiaWebViewController <
5195     ProgressDelegate
5196 > {
5197     _transient Database *database_;
5198     _H<CydiaProgressData, 1> progress_;
5199     unsigned cancel_;
5200 }
5201
5202 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5203
5204 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5205
5206 - (void) setTitle:(NSString *)title;
5207 - (void) setCancellable:(bool)cancellable;
5208
5209 @end
5210
5211 @implementation ProgressController
5212
5213 - (void) dealloc {
5214     [database_ setProgressDelegate:nil];
5215     [super dealloc];
5216 }
5217
5218 - (UIBarButtonItem *) leftButton {
5219     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5220         initWithTitle:UCLocalize("CANCEL")
5221         style:UIBarButtonItemStylePlain
5222         target:self
5223         action:@selector(cancel)
5224     ] autorelease] : nil;
5225 }
5226
5227 - (void) updateCancel {
5228     [super applyLeftButton];
5229 }
5230
5231 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5232     if ((self = [super init]) != nil) {
5233         database_ = database;
5234         delegate_ = delegate;
5235
5236         [database_ setProgressDelegate:self];
5237
5238         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5239         [progress_ setDelegate:self];
5240
5241         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5242
5243         [scroller_ setBackgroundColor:[UIColor blackColor]];
5244
5245         [[self navigationItem] setHidesBackButton:YES];
5246
5247         [self updateCancel];
5248     } return self;
5249 }
5250
5251 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5252     [super webView:view didClearWindowObject:window forFrame:frame];
5253     [window setValue:progress_ forKey:@"cydiaProgress"];
5254 }
5255
5256 - (void) updateProgress {
5257     [self dispatchEvent:@"CydiaProgressUpdate"];
5258 }
5259
5260 - (void) viewWillAppear:(BOOL)animated {
5261     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5262     [super viewWillAppear:animated];
5263 }
5264
5265 - (void) reloadSpringBoard {
5266     pid_t pid(ExecFork());
5267     if (pid == 0) {
5268         pid_t pid(ExecFork());
5269         if (pid == 0) {
5270             execl("/usr/bin/sbreload", "sbreload", NULL);
5271             perror("sbreload");
5272             exit(0);
5273         }
5274
5275         exit(0);
5276     }
5277
5278     ReapZombie(pid);
5279
5280     sleep(15);
5281     system("/usr/bin/killall SpringBoard");
5282 }
5283
5284 - (void) close {
5285     UpdateExternalStatus(0);
5286
5287     if (Finish_ > 1)
5288         [delegate_ saveState];
5289
5290     switch (Finish_) {
5291         case 0:
5292             [delegate_ returnToCydia];
5293         break;
5294
5295         case 1:
5296             [delegate_ terminateWithSuccess];
5297             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5298                 [delegate_ suspendWithAnimation:YES];
5299             else
5300                 [delegate_ suspend];*/
5301         break;
5302
5303         case 2:
5304             _trace();
5305             goto reload;
5306
5307         case 3:
5308             _trace();
5309             goto reload;
5310
5311         reload: {
5312             UIProgressHUD *hud([delegate_ addProgressHUD]);
5313             [hud setText:UCLocalize("LOADING")];
5314             [self performSelector:@selector(reloadSpringBoard) withObject:nil afterDelay:0.5];
5315             return;
5316         }
5317
5318         case 4:
5319             _trace();
5320             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5321                 SBReboot(SBSSpringBoardServerPort());
5322             else
5323                 reboot2(RB_AUTOBOOT);
5324         break;
5325     }
5326
5327     [super close];
5328 }
5329
5330 - (void) setTitle:(NSString *)title {
5331     [progress_ setTitle:title];
5332     [self updateProgress];
5333 }
5334
5335 - (UIBarButtonItem *) rightButton {
5336     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5337         initWithTitle:UCLocalize("CLOSE")
5338         style:UIBarButtonItemStylePlain
5339         target:self
5340         action:@selector(close)
5341     ] autorelease];
5342 }
5343
5344 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5345     UpdateExternalStatus(1);
5346
5347     [progress_ setRunning:true];
5348     [self setTitle:title];
5349     // implicit updateProgress
5350
5351     SHA1SumValue notifyconf; {
5352         FileFd file;
5353         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5354             _error->Discard();
5355         else {
5356             MMap mmap(file, MMap::ReadOnly);
5357             SHA1Summation sha1;
5358             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5359             notifyconf = sha1.Result();
5360         }
5361     }
5362
5363     SHA1SumValue springlist; {
5364         FileFd file;
5365         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5366             _error->Discard();
5367         else {
5368             MMap mmap(file, MMap::ReadOnly);
5369             SHA1Summation sha1;
5370             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5371             springlist = sha1.Result();
5372         }
5373     }
5374
5375     if (invocation != nil) {
5376         [invocation yieldToSelector:@selector(invoke)];
5377         [self setTitle:@"COMPLETE"];
5378     }
5379
5380     if (Finish_ < 4) {
5381         FileFd file;
5382         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5383             _error->Discard();
5384         else {
5385             MMap mmap(file, MMap::ReadOnly);
5386             SHA1Summation sha1;
5387             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5388             if (!(notifyconf == sha1.Result()))
5389                 Finish_ = 4;
5390         }
5391     }
5392
5393     if (Finish_ < 3) {
5394         FileFd file;
5395         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5396             _error->Discard();
5397         else {
5398             MMap mmap(file, MMap::ReadOnly);
5399             SHA1Summation sha1;
5400             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5401             if (!(springlist == sha1.Result()))
5402                 Finish_ = 3;
5403         }
5404     }
5405
5406     if (Finish_ < 2) {
5407         if (RestartSubstrate_)
5408             Finish_ = 2;
5409     }
5410
5411     RestartSubstrate_ = false;
5412
5413     switch (Finish_) {
5414         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5415         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5416         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5417         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5418         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5419     }
5420
5421     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5422
5423     [progress_ setRunning:false];
5424     [self updateProgress];
5425
5426     [self applyRightButton];
5427 }
5428
5429 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5430     [progress_ addEvent:event];
5431     [self updateProgress];
5432 }
5433
5434 - (bool) isProgressCancelled {
5435     return cancel_ == 2;
5436 }
5437
5438 - (void) cancel {
5439     cancel_ = 2;
5440     [self updateCancel];
5441 }
5442
5443 - (void) setCancellable:(bool)cancellable {
5444     unsigned cancel(cancel_);
5445
5446     if (!cancellable)
5447         cancel_ = 0;
5448     else if (cancel_ == 0)
5449         cancel_ = 1;
5450
5451     if (cancel != cancel_)
5452         [self updateCancel];
5453 }
5454
5455 - (void) setProgressCancellable:(NSNumber *)cancellable {
5456     [self setCancellable:[cancellable boolValue]];
5457 }
5458
5459 - (void) setProgressPercent:(NSNumber *)percent {
5460     [progress_ setPercent:[percent floatValue]];
5461     [self updateProgress];
5462 }
5463
5464 - (void) setProgressStatus:(NSDictionary *)status {
5465     if (status == nil) {
5466         [progress_ setCurrent:0];
5467         [progress_ setTotal:0];
5468         [progress_ setSpeed:0];
5469     } else {
5470         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5471
5472         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5473         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5474         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5475     }
5476
5477     [self updateProgress];
5478 }
5479
5480 @end
5481 /* }}} */
5482
5483 /* Package Cell {{{ */
5484 @interface PackageCell : CyteTableViewCell <
5485     CyteTableViewCellDelegate
5486 > {
5487     _H<UIImage> icon_;
5488     _H<NSString> name_;
5489     _H<NSString> description_;
5490     bool commercial_;
5491     _H<NSString> source_;
5492     _H<UIImage> badge_;
5493     _H<UIImage> placard_;
5494     bool summarized_;
5495 }
5496
5497 - (PackageCell *) init;
5498 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5499
5500 - (void) drawContentRect:(CGRect)rect;
5501
5502 @end
5503
5504 @implementation PackageCell
5505
5506 - (PackageCell *) init {
5507     CGRect frame(CGRectMake(0, 0, 320, 74));
5508     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5509         UIView *content([self contentView]);
5510         CGRect bounds([content bounds]);
5511
5512         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5513         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5514         [content addSubview:content_];
5515
5516         [content_ setDelegate:self];
5517         [content_ setOpaque:YES];
5518     } return self;
5519 }
5520
5521 - (NSString *) accessibilityLabel {
5522     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), (id) name_, (id) description_];
5523 }
5524
5525 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5526     summarized_ = summary;
5527
5528     icon_ = nil;
5529     name_ = nil;
5530     description_ = nil;
5531     source_ = nil;
5532     badge_ = nil;
5533     placard_ = nil;
5534
5535     if (package == nil)
5536         [content_ setBackgroundColor:[UIColor whiteColor]];
5537     else {
5538         [package parse];
5539
5540         Source *source = [package source];
5541
5542         icon_ = [package icon];
5543
5544         if (NSString *name = [package name])
5545             name_ = [NSString stringWithString:name];
5546
5547         NSString *description(nil);
5548
5549         if (description == nil && IsWildcat_)
5550             description = [package longDescription];
5551         if (description == nil)
5552             description = [package shortDescription];
5553
5554         if (description != nil)
5555             description_ = [NSString stringWithString:description];
5556
5557         commercial_ = [package isCommercial];
5558
5559         NSString *label = nil;
5560         bool trusted = false;
5561
5562         if (source != nil) {
5563             label = [source label];
5564             trusted = [source trusted];
5565         } else if ([[package id] isEqualToString:@"firmware"])
5566             label = UCLocalize("APPLE");
5567         else
5568             label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5569
5570         NSString *from(label);
5571
5572         NSString *section = [package simpleSection];
5573         if (section != nil && ![section isEqualToString:label]) {
5574             section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5575             from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5576         }
5577
5578         source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5579
5580         if (NSString *purpose = [package primaryPurpose])
5581             badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5582
5583         UIColor *color;
5584         NSString *placard;
5585
5586         if (NSString *mode = [package mode]) {
5587             if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5588                 color = RemovingColor_;
5589                 //placard = @"removing";
5590             } else {
5591                 color = InstallingColor_;
5592                 //placard = @"installing";
5593             }
5594
5595             // XXX: the removing/installing placards are not @2x
5596             placard = nil;
5597         } else {
5598             color = [UIColor whiteColor];
5599
5600             if ([package installed] != nil)
5601                 placard = @"installed";
5602             else
5603                 placard = nil;
5604         }
5605
5606         [content_ setBackgroundColor:color];
5607
5608         if (placard != nil)
5609             placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5610     }
5611
5612     [self setNeedsDisplay];
5613     [content_ setNeedsDisplay];
5614 }
5615
5616 - (void) drawSummaryContentRect:(CGRect)rect {
5617     bool highlighted(highlighted_);
5618     float width([self bounds].size.width);
5619
5620     if (icon_ != nil) {
5621         CGRect rect;
5622         rect.size = [(UIImage *) icon_ size];
5623
5624         while (rect.size.width > 16 || rect.size.height > 16) {
5625             rect.size.width /= 2;
5626             rect.size.height /= 2;
5627         }
5628
5629         rect.origin.x = 18 - rect.size.width / 2;
5630         rect.origin.y = 18 - rect.size.height / 2;
5631
5632         [icon_ drawInRect:rect];
5633     }
5634
5635     if (badge_ != nil) {
5636         CGRect rect;
5637         rect.size = [(UIImage *) badge_ size];
5638
5639         rect.size.width /= 4;
5640         rect.size.height /= 4;
5641
5642         rect.origin.x = 23 - rect.size.width / 2;
5643         rect.origin.y = 23 - rect.size.height / 2;
5644
5645         [badge_ drawInRect:rect];
5646     }
5647
5648     if (highlighted)
5649         UISetColor(White_);
5650
5651     if (!highlighted)
5652         UISetColor(commercial_ ? Purple_ : Black_);
5653     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5654
5655     if (placard_ != nil)
5656         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5657 }
5658
5659 - (void) drawNormalContentRect:(CGRect)rect {
5660     bool highlighted(highlighted_);
5661     float width([self bounds].size.width);
5662
5663     if (icon_ != nil) {
5664         CGRect rect;
5665         rect.size = [(UIImage *) icon_ size];
5666
5667         while (rect.size.width > 32 || rect.size.height > 32) {
5668             rect.size.width /= 2;
5669             rect.size.height /= 2;
5670         }
5671
5672         rect.origin.x = 25 - rect.size.width / 2;
5673         rect.origin.y = 25 - rect.size.height / 2;
5674
5675         [icon_ drawInRect:rect];
5676     }
5677
5678     if (badge_ != nil) {
5679         CGRect rect;
5680         rect.size = [(UIImage *) badge_ size];
5681
5682         rect.size.width /= 2;
5683         rect.size.height /= 2;
5684
5685         rect.origin.x = 36 - rect.size.width / 2;
5686         rect.origin.y = 36 - rect.size.height / 2;
5687
5688         [badge_ drawInRect:rect];
5689     }
5690
5691     if (highlighted)
5692         UISetColor(White_);
5693
5694     if (!highlighted)
5695         UISetColor(commercial_ ? Purple_ : Black_);
5696     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5697     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5698
5699     if (!highlighted)
5700         UISetColor(commercial_ ? Purplish_ : Gray_);
5701     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5702
5703     if (placard_ != nil)
5704         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5705 }
5706
5707 - (void) drawContentRect:(CGRect)rect {
5708     if (summarized_)
5709         [self drawSummaryContentRect:rect];
5710     else
5711         [self drawNormalContentRect:rect];
5712 }
5713
5714 @end
5715 /* }}} */
5716 /* Section Cell {{{ */
5717 @interface SectionCell : CyteTableViewCell <
5718     CyteTableViewCellDelegate
5719 > {
5720     _H<NSString> basic_;
5721     _H<NSString> section_;
5722     _H<NSString> name_;
5723     _H<NSString> count_;
5724     _H<UIImage> icon_;
5725     _H<UISwitch> switch_;
5726     BOOL editing_;
5727 }
5728
5729 - (void) setSection:(Section *)section editing:(BOOL)editing;
5730
5731 @end
5732
5733 @implementation SectionCell
5734
5735 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5736     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5737         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5738         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5739         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5740
5741         UIView *content([self contentView]);
5742         CGRect bounds([content bounds]);
5743
5744         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5745         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5746         [content addSubview:content_];
5747         [content_ setBackgroundColor:[UIColor whiteColor]];
5748
5749         [content_ setDelegate:self];
5750     } return self;
5751 }
5752
5753 - (void) onSwitch:(id)sender {
5754     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5755     if (metadata == nil) {
5756         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5757         [Sections_ setObject:metadata forKey:basic_];
5758     }
5759
5760     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5761     Changed_ = true;
5762 }
5763
5764 - (void) setSection:(Section *)section editing:(BOOL)editing {
5765     if (editing != editing_) {
5766         if (editing_)
5767             [switch_ removeFromSuperview];
5768         else
5769             [self addSubview:switch_];
5770         editing_ = editing;
5771     }
5772
5773     basic_ = nil;
5774     section_ = nil;
5775     name_ = nil;
5776     count_ = nil;
5777
5778     if (section == nil) {
5779         name_ = UCLocalize("ALL_PACKAGES");
5780         count_ = nil;
5781     } else {
5782         basic_ = [section name];
5783         section_ = [section localized];
5784
5785         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5786         count_ = [NSString stringWithFormat:@"%d", [section count]];
5787
5788         if (editing_)
5789             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5790     }
5791
5792     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5793     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5794
5795     [content_ setNeedsDisplay];
5796 }
5797
5798 - (void) setFrame:(CGRect)frame {
5799     [super setFrame:frame];
5800
5801     CGRect rect([switch_ frame]);
5802     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5803 }
5804
5805 - (NSString *) accessibilityLabel {
5806     return name_;
5807 }
5808
5809 - (void) drawContentRect:(CGRect)rect {
5810     bool highlighted(highlighted_ && !editing_);
5811
5812     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5813
5814     if (highlighted)
5815         UISetColor(White_);
5816
5817     float width(rect.size.width);
5818     if (editing_)
5819         width -= 87;
5820
5821     if (!highlighted)
5822         UISetColor(Black_);
5823     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5824
5825     CGSize size = [count_ sizeWithFont:Font14_];
5826
5827     UISetColor(White_);
5828     if (count_ != nil)
5829         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5830 }
5831
5832 @end
5833 /* }}} */
5834
5835 /* File Table {{{ */
5836 @interface FileTable : CyteViewController <
5837     UITableViewDataSource,
5838     UITableViewDelegate
5839 > {
5840     _transient Database *database_;
5841     _H<Package> package_;
5842     _H<NSString> name_;
5843     _H<NSMutableArray> files_;
5844     _H<UITableView, 2> list_;
5845 }
5846
5847 - (id) initWithDatabase:(Database *)database;
5848 - (void) setPackage:(Package *)package;
5849
5850 @end
5851
5852 @implementation FileTable
5853
5854 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5855     return files_ == nil ? 0 : [files_ count];
5856 }
5857
5858 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5859     return 24.0f;
5860 }*/
5861
5862 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5863     static NSString *reuseIdentifier = @"Cell";
5864
5865     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5866     if (cell == nil) {
5867         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5868         [cell setFont:[UIFont systemFontOfSize:16]];
5869     }
5870     [cell setText:[files_ objectAtIndex:indexPath.row]];
5871     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5872
5873     return cell;
5874 }
5875
5876 - (NSURL *) navigationURL {
5877     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5878 }
5879
5880 - (void) loadView {
5881     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
5882     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5883     [list_ setRowHeight:24.0f];
5884     [(UITableView *) list_ setDataSource:self];
5885     [list_ setDelegate:self];
5886     [self setView:list_];
5887 }
5888
5889 - (void) viewDidLoad {
5890     [super viewDidLoad];
5891
5892     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5893 }
5894
5895 - (void) releaseSubviews {
5896     list_ = nil;
5897
5898     package_ = nil;
5899     files_ = nil;
5900
5901     [super releaseSubviews];
5902 }
5903
5904 - (id) initWithDatabase:(Database *)database {
5905     if ((self = [super init]) != nil) {
5906         database_ = database;
5907     } return self;
5908 }
5909
5910 - (void) setPackage:(Package *)package {
5911     package_ = nil;
5912     name_ = nil;
5913
5914     files_ = [NSMutableArray arrayWithCapacity:32];
5915
5916     if (package != nil) {
5917         package_ = package;
5918         name_ = [package id];
5919
5920         if (NSArray *files = [package files])
5921             [files_ addObjectsFromArray:files];
5922
5923         if ([files_ count] != 0) {
5924             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5925                 [files_ removeObjectAtIndex:0];
5926             [files_ sortUsingSelector:@selector(compareByPath:)];
5927
5928             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5929             [stack addObject:@"/"];
5930
5931             for (int i(0), e([files_ count]); i != e; ++i) {
5932                 NSString *file = [files_ objectAtIndex:i];
5933                 while (![file hasPrefix:[stack lastObject]])
5934                     [stack removeLastObject];
5935                 NSString *directory = [stack lastObject];
5936                 [stack addObject:[file stringByAppendingString:@"/"]];
5937                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5938                     ([stack count] - 2) * 3, "",
5939                     [file substringFromIndex:[directory length]]
5940                 ]];
5941             }
5942         }
5943     }
5944
5945     [list_ reloadData];
5946 }
5947
5948 - (void) reloadData {
5949     [super reloadData];
5950
5951     [self setPackage:[database_ packageWithName:name_]];
5952 }
5953
5954 @end
5955 /* }}} */
5956 /* Package Controller {{{ */
5957 @interface CYPackageController : CydiaWebViewController <
5958     UIActionSheetDelegate
5959 > {
5960     _transient Database *database_;
5961     _H<Package> package_;
5962     _H<NSString> name_;
5963     bool commercial_;
5964     _H<NSMutableArray> buttons_;
5965     _H<UIBarButtonItem> button_;
5966 }
5967
5968 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer;
5969
5970 @end
5971
5972 @implementation CYPackageController
5973
5974 - (NSURL *) navigationURL {
5975     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
5976 }
5977
5978 /* XXX: this is not safe at all... localization of /fail/ */
5979 - (void) _clickButtonWithName:(NSString *)name {
5980     if ([name isEqualToString:UCLocalize("CLEAR")])
5981         [delegate_ clearPackage:package_];
5982     else if ([name isEqualToString:UCLocalize("INSTALL")])
5983         [delegate_ installPackage:package_];
5984     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5985         [delegate_ installPackage:package_];
5986     else if ([name isEqualToString:UCLocalize("REMOVE")])
5987         [delegate_ removePackage:package_];
5988     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5989         [delegate_ installPackage:package_];
5990     else _assert(false);
5991 }
5992
5993 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5994     NSString *context([sheet context]);
5995
5996     if ([context isEqualToString:@"modify"]) {
5997         if (button != [sheet cancelButtonIndex]) {
5998             NSString *buttonName = [buttons_ objectAtIndex:button];
5999             [self _clickButtonWithName:buttonName];
6000         }
6001
6002         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
6003     }
6004 }
6005
6006 - (bool) _allowJavaScriptPanel {
6007     return commercial_;
6008 }
6009
6010 #if !AlwaysReload
6011 - (void) _customButtonClicked {
6012     int count([buttons_ count]);
6013     if (count == 0)
6014         return;
6015
6016     if (count == 1)
6017         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
6018     else {
6019         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
6020         [buttons addObjectsFromArray:buttons_];
6021
6022         UIActionSheet *sheet = [[[UIActionSheet alloc]
6023             initWithTitle:nil
6024             delegate:self
6025             cancelButtonTitle:nil
6026             destructiveButtonTitle:nil
6027             otherButtonTitles:nil
6028         ] autorelease];
6029
6030         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
6031         if (!IsWildcat_) {
6032            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
6033            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
6034         }
6035         [sheet setContext:@"modify"];
6036
6037         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
6038     }
6039 }
6040
6041 // We don't want to allow non-commercial packages to do custom things to the install button,
6042 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
6043 - (void) customButtonClicked {
6044     if (commercial_)
6045         [super customButtonClicked];
6046     else
6047         [self _customButtonClicked];
6048 }
6049
6050 - (void) reloadButtonClicked {
6051     // Don't reload a commerical package by tapping the loading button,
6052     // but if it's not an Install button, we should forward it on.
6053     if (![package_ uninstalled])
6054         [self _customButtonClicked];
6055 }
6056
6057 - (void) applyLoadingTitle {
6058     // Don't show "Loading" as the title. Ever.
6059 }
6060
6061 - (UIBarButtonItem *) rightButton {
6062     return button_;
6063 }
6064 #endif
6065
6066 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer {
6067     if ((self = [super init]) != nil) {
6068         database_ = database;
6069         buttons_ = [NSMutableArray arrayWithCapacity:4];
6070         name_ = name == nil ? @"" : [NSString stringWithString:name];
6071         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]] withReferrer:referrer];
6072     } return self;
6073 }
6074
6075 - (void) reloadData {
6076     [super reloadData];
6077
6078     package_ = [database_ packageWithName:name_];
6079
6080     [buttons_ removeAllObjects];
6081
6082     if (package_ != nil) {
6083         [(Package *) package_ parse];
6084
6085         commercial_ = [package_ isCommercial];
6086
6087         if ([package_ mode] != nil)
6088             [buttons_ addObject:UCLocalize("CLEAR")];
6089         if ([package_ source] == nil);
6090         else if ([package_ upgradableAndEssential:NO])
6091             [buttons_ addObject:UCLocalize("UPGRADE")];
6092         else if ([package_ uninstalled])
6093             [buttons_ addObject:UCLocalize("INSTALL")];
6094         else
6095             [buttons_ addObject:UCLocalize("REINSTALL")];
6096         if (![package_ uninstalled])
6097             [buttons_ addObject:UCLocalize("REMOVE")];
6098     }
6099
6100     NSString *title;
6101     switch ([buttons_ count]) {
6102         case 0: title = nil; break;
6103         case 1: title = [buttons_ objectAtIndex:0]; break;
6104         default: title = UCLocalize("MODIFY"); break;
6105     }
6106
6107     button_ = [[[UIBarButtonItem alloc]
6108         initWithTitle:title
6109         style:UIBarButtonItemStylePlain
6110         target:self
6111         action:@selector(customButtonClicked)
6112     ] autorelease];
6113 }
6114
6115 - (bool) isLoading {
6116     return commercial_ ? [super isLoading] : false;
6117 }
6118
6119 @end
6120 /* }}} */
6121
6122 /* Package List Controller {{{ */
6123 @interface PackageListController : CyteViewController <
6124     UITableViewDataSource,
6125     UITableViewDelegate
6126 > {
6127     _transient Database *database_;
6128     unsigned era_;
6129     _H<NSArray> packages_;
6130     _H<NSMutableArray> sections_;
6131     _H<UITableView, 2> list_;
6132     _H<NSMutableArray> index_;
6133     _H<NSMutableDictionary> indices_;
6134     _H<NSString> title_;
6135     unsigned reloading_;
6136 }
6137
6138 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6139 - (void) setDelegate:(id)delegate;
6140 - (void) resetCursor;
6141 - (void) clearData;
6142
6143 @end
6144
6145 @implementation PackageListController
6146
6147 - (NSURL *) referrerURL {
6148     return [self navigationURL];
6149 }
6150
6151 - (bool) isSummarized {
6152     return false;
6153 }
6154
6155 - (bool) showsSections {
6156     return true;
6157 }
6158
6159 - (void) deselectWithAnimation:(BOOL)animated {
6160     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6161 }
6162
6163 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6164     CGRect base = [[self view] bounds];
6165     base.size.height -= bounds.size.height;
6166     base.origin = [list_ frame].origin;
6167
6168     [UIView beginAnimations:nil context:NULL];
6169     [UIView setAnimationBeginsFromCurrentState:YES];
6170     [UIView setAnimationCurve:curve];
6171     [UIView setAnimationDuration:duration];
6172     [list_ setFrame:base];
6173     [UIView commitAnimations];
6174 }
6175
6176 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6177     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6178 }
6179
6180 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6181     [self resizeForKeyboardBounds:bounds duration:0];
6182 }
6183
6184 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
6185     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
6186         *curve = UIViewAnimationCurveEaseInOut;
6187     else
6188         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
6189
6190     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
6191         *duration = 0.3;
6192     else
6193         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6194 }
6195
6196 - (void) keyboardWillShow:(NSNotification *)notification {
6197     CGRect bounds;
6198     CGPoint center;
6199     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6200     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6201
6202     NSTimeInterval duration;
6203     UIViewAnimationCurve curve;
6204     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6205
6206     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);
6207     UIViewController *base = self;
6208     while ([base parentViewController] != nil)
6209         base = [base parentViewController];
6210     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6211     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6212
6213     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6214         intersection.size.height += CYStatusBarHeight();
6215
6216     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6217 }
6218
6219 - (void) keyboardWillHide:(NSNotification *)notification {
6220     NSTimeInterval duration;
6221     UIViewAnimationCurve curve;
6222     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6223
6224     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6225 }
6226
6227 - (void) viewWillAppear:(BOOL)animated {
6228     [super viewWillAppear:animated];
6229
6230     [self resizeForKeyboardBounds:CGRectZero];
6231     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6232     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6233 }
6234
6235 - (void) viewWillDisappear:(BOOL)animated {
6236     [super viewWillDisappear:animated];
6237
6238     [self resizeForKeyboardBounds:CGRectZero];
6239     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6240     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6241 }
6242
6243 - (void) viewDidAppear:(BOOL)animated {
6244     [super viewDidAppear:animated];
6245     [self deselectWithAnimation:animated];
6246 }
6247
6248 - (void) didSelectPackage:(Package *)package {
6249     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[[self referrerURL] absoluteString]] autorelease]);
6250     [view setDelegate:delegate_];
6251     [[self navigationController] pushViewController:view animated:YES];
6252 }
6253
6254 #if TryIndexedCollation
6255 + (BOOL) hasIndexedCollation {
6256     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
6257 }
6258 #endif
6259
6260 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6261     NSInteger count([sections_ count]);
6262     return count == 0 ? 1 : count;
6263 }
6264
6265 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6266     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6267         return nil;
6268     return [[sections_ objectAtIndex:section] name];
6269 }
6270
6271 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6272     if ([sections_ count] == 0)
6273         return 0;
6274     return [[sections_ objectAtIndex:section] count];
6275 }
6276
6277 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6278 @synchronized (database_) {
6279     if ([database_ era] != era_)
6280         return nil;
6281
6282     Section *section([sections_ objectAtIndex:[path section]]);
6283     NSInteger row([path row]);
6284     Package *package([packages_ objectAtIndex:([section row] + row)]);
6285     return [[package retain] autorelease];
6286 } }
6287
6288 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6289     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6290     if (cell == nil)
6291         cell = [[[PackageCell alloc] init] autorelease];
6292
6293     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6294     [cell setPackage:package asSummary:[self isSummarized]];
6295     return cell;
6296 }
6297
6298 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6299     Package *package([self packageAtIndexPath:path]);
6300     package = [database_ packageWithName:[package id]];
6301     [self didSelectPackage:package];
6302 }
6303
6304 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6305     if (![self showsSections])
6306         return nil;
6307
6308     return index_;
6309 }
6310
6311 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6312 #if TryIndexedCollation
6313     if ([[self class] hasIndexedCollation]) {
6314         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
6315     }
6316 #endif
6317
6318     return index;
6319 }
6320
6321 - (void) updateHeight {
6322     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6323 }
6324
6325 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6326     if ((self = [super init]) != nil) {
6327         database_ = database;
6328         title_ = [title copy];
6329         [[self navigationItem] setTitle:title_];
6330     } return self;
6331 }
6332
6333 - (void) loadView {
6334     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
6335     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6336     [self setView:view];
6337
6338     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6339     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6340     [view addSubview:list_];
6341
6342     // XXX: is 20 the most optimal number here?
6343     [list_ setSectionIndexMinimumDisplayRowCount:20];
6344
6345     [(UITableView *) list_ setDataSource:self];
6346     [list_ setDelegate:self];
6347
6348     [self updateHeight];
6349 }
6350
6351 - (void) releaseSubviews {
6352     list_ = nil;
6353
6354     packages_ = nil;
6355     sections_ = nil;
6356     index_ = nil;
6357     indices_ = nil;
6358
6359     [super releaseSubviews];
6360 }
6361
6362 - (void) setDelegate:(id)delegate {
6363     delegate_ = delegate;
6364 }
6365
6366 - (bool) shouldYield {
6367     return false;
6368 }
6369
6370 - (bool) shouldBlock {
6371     return false;
6372 }
6373
6374 - (NSMutableArray *) _reloadPackages {
6375 @synchronized (database_) {
6376     era_ = [database_ era];
6377     NSArray *packages([database_ packages]);
6378
6379     return [NSMutableArray arrayWithArray:packages];
6380 } }
6381
6382 - (void) _reloadData {
6383     if (reloading_ != 0) {
6384         reloading_ = 2;
6385         return;
6386     }
6387
6388     NSArray *packages;
6389
6390   reload:
6391     if ([self shouldYield]) {
6392         do {
6393             UIProgressHUD *hud;
6394
6395             if (![self shouldBlock])
6396                 hud = nil;
6397             else {
6398                 hud = [delegate_ addProgressHUD];
6399                 [hud setText:UCLocalize("LOADING")];
6400             }
6401
6402             reloading_ = 1;
6403             packages = [self yieldToSelector:@selector(_reloadPackages)];
6404
6405             if (hud != nil)
6406                 [delegate_ removeProgressHUD:hud];
6407         } while (reloading_ == 2);
6408     } else {
6409         packages = [self _reloadPackages];
6410     }
6411
6412 @synchronized (database_) {
6413     if (era_ != [database_ era])
6414         goto reload;
6415     reloading_ = 0;
6416
6417     packages_ = packages;
6418
6419     indices_ = [NSMutableDictionary dictionaryWithCapacity:32];
6420     sections_ = [NSMutableArray arrayWithCapacity:16];
6421
6422     Section *section = nil;
6423
6424 #if TryIndexedCollation
6425     if ([[self class] hasIndexedCollation]) {
6426         index_ = [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles];
6427
6428         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6429         NSArray *titles = [collation sectionIndexTitles];
6430         int secidx = -1;
6431
6432         _profile(PackageTable$reloadData$Section)
6433             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6434                 Package *package;
6435                 int index;
6436
6437                 _profile(PackageTable$reloadData$Section$Package)
6438                     package = [packages_ objectAtIndex:offset];
6439                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6440                 _end
6441
6442                 while (secidx < index) {
6443                     secidx += 1;
6444
6445                     _profile(PackageTable$reloadData$Section$Allocate)
6446                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6447                     _end
6448
6449                     _profile(PackageTable$reloadData$Section$Add)
6450                         [sections_ addObject:section];
6451                     _end
6452                 }
6453
6454                 [section addToCount];
6455             }
6456         _end
6457     } else
6458 #endif
6459     {
6460         index_ = [NSMutableArray arrayWithCapacity:32];
6461
6462         bool sectioned([self showsSections]);
6463         if (!sectioned) {
6464             section = [[[Section alloc] initWithName:nil localize:false] autorelease];
6465             [sections_ addObject:section];
6466         }
6467
6468         _profile(PackageTable$reloadData$Section)
6469             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6470                 Package *package;
6471                 unichar index;
6472
6473                 _profile(PackageTable$reloadData$Section$Package)
6474                     package = [packages_ objectAtIndex:offset];
6475                     index = [package index];
6476                 _end
6477
6478                 if (sectioned && (section == nil || [section index] != index)) {
6479                     _profile(PackageTable$reloadData$Section$Allocate)
6480                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6481                     _end
6482
6483                     [index_ addObject:[section name]];
6484                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6485
6486                     _profile(PackageTable$reloadData$Section$Add)
6487                         [sections_ addObject:section];
6488                     _end
6489                 }
6490
6491                 [section addToCount];
6492             }
6493         _end
6494     }
6495
6496     [self updateHeight];
6497
6498     _profile(PackageTable$reloadData$List)
6499         [(UITableView *) list_ setDataSource:self];
6500         [list_ reloadData];
6501     _end
6502 } }
6503
6504 - (void) reloadData {
6505     [super reloadData];
6506
6507     if ([self shouldYield])
6508         [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6509     else
6510         [self _reloadData];
6511 }
6512
6513 - (void) resetCursor {
6514     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6515 }
6516
6517 - (void) clearData {
6518     [self updateHeight];
6519
6520     [list_ setDataSource:nil];
6521     [list_ reloadData];
6522
6523     [self resetCursor];
6524 }
6525
6526 @end
6527 /* }}} */
6528 /* Filtered Package List Controller {{{ */
6529 @interface FilteredPackageListController : PackageListController {
6530     SEL filter_;
6531     IMP imp_;
6532     _H<NSObject> object_;
6533 }
6534
6535 - (void) setObject:(id)object;
6536 - (void) setObject:(id)object forFilter:(SEL)filter;
6537
6538 - (SEL) filter;
6539 - (void) setFilter:(SEL)filter;
6540
6541 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6542
6543 @end
6544
6545 @implementation FilteredPackageListController
6546
6547 - (SEL) filter {
6548     return filter_;
6549 }
6550
6551 - (void) setFilter:(SEL)filter {
6552 @synchronized (self) {
6553     filter_ = filter;
6554
6555     /* XXX: this is an unsafe optimization of doomy hell */
6556     Method method(class_getInstanceMethod([Package class], filter));
6557     _assert(method != NULL);
6558     imp_ = method_getImplementation(method);
6559     _assert(imp_ != NULL);
6560 } }
6561
6562 - (void) setObject:(id)object {
6563 @synchronized (self) {
6564     object_ = object;
6565 } }
6566
6567 - (void) setObject:(id)object forFilter:(SEL)filter {
6568 @synchronized (self) {
6569     [self setFilter:filter];
6570     [self setObject:object];
6571 } }
6572
6573 - (NSMutableArray *) _reloadPackages {
6574 @synchronized (database_) {
6575     era_ = [database_ era];
6576     NSArray *packages([database_ packages]);
6577
6578     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6579
6580     IMP imp;
6581     SEL filter;
6582     _H<NSObject> object;
6583
6584     @synchronized (self) {
6585         imp = imp_;
6586         filter = filter_;
6587         object = object_;
6588     }
6589
6590     _profile(PackageTable$reloadData$Filter)
6591         for (Package *package in packages)
6592             if ([package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp))(package, filter, object))
6593                 [filtered addObject:package];
6594     _end
6595
6596     return filtered;
6597 } }
6598
6599 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6600     if ((self = [super initWithDatabase:database title:title]) != nil) {
6601         [self setFilter:filter];
6602         [self setObject:object];
6603     } return self;
6604 }
6605
6606 @end
6607 /* }}} */
6608
6609 /* Home Controller {{{ */
6610 @interface HomeController : CydiaWebViewController {
6611     CFRunLoopRef runloop_;
6612     SCNetworkReachabilityRef reachability_;
6613 }
6614
6615 @end
6616
6617 @implementation HomeController
6618
6619 static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachability, SCNetworkReachabilityFlags flags, void *info) {
6620     [(HomeController *) info dispatchEvent:@"CydiaReachabilityCallback"];
6621 }
6622
6623 - (id) init {
6624     if ((self = [super init]) != nil) {
6625         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6626         [self reloadData];
6627
6628         reachability_ = SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, "cydia.saurik.com");
6629         if (reachability_ != NULL) {
6630             SCNetworkReachabilityContext context = {0, self, NULL, NULL, NULL};
6631             SCNetworkReachabilitySetCallback(reachability_, HomeControllerReachabilityCallback, &context);
6632
6633             CFRunLoopRef runloop(CFRunLoopGetCurrent());
6634             if (SCNetworkReachabilityScheduleWithRunLoop(reachability_, runloop, kCFRunLoopDefaultMode))
6635                 runloop_ = runloop;
6636         }
6637     } return self;
6638 }
6639
6640 - (void) dealloc {
6641     if (reachability_ != NULL && runloop_ != NULL)
6642         SCNetworkReachabilityUnscheduleFromRunLoop(reachability_, runloop_, kCFRunLoopDefaultMode);
6643     [super dealloc];
6644 }
6645
6646 - (NSURL *) navigationURL {
6647     return [NSURL URLWithString:@"cydia://home"];
6648 }
6649
6650 - (void) aboutButtonClicked {
6651     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6652
6653     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6654     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6655     [alert setCancelButtonIndex:0];
6656
6657     [alert setMessage:
6658         @"Copyright \u00a9 2008-2011\n"
6659         "SaurikIT, LLC\n"
6660         "\n"
6661         "Jay Freeman (saurik)\n"
6662         "saurik@saurik.com\n"
6663         "http://www.saurik.com/"
6664     ];
6665
6666     [alert show];
6667 }
6668
6669 - (UIBarButtonItem *) leftButton {
6670     return [[[UIBarButtonItem alloc]
6671         initWithTitle:UCLocalize("ABOUT")
6672         style:UIBarButtonItemStylePlain
6673         target:self
6674         action:@selector(aboutButtonClicked)
6675     ] autorelease];
6676 }
6677
6678 @end
6679 /* }}} */
6680 /* Manage Controller {{{ */
6681 @interface ManageController : CydiaWebViewController {
6682 }
6683
6684 - (void) queueStatusDidChange;
6685
6686 @end
6687
6688 @implementation ManageController
6689
6690 - (id) init {
6691     if ((self = [super init]) != nil) {
6692         [self setURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]];
6693     } return self;
6694 }
6695
6696 - (NSURL *) navigationURL {
6697     return [NSURL URLWithString:@"cydia://manage"];
6698 }
6699
6700 - (UIBarButtonItem *) leftButton {
6701     return [[[UIBarButtonItem alloc]
6702         initWithTitle:UCLocalize("SETTINGS")
6703         style:UIBarButtonItemStylePlain
6704         target:self
6705         action:@selector(settingsButtonClicked)
6706     ] autorelease];
6707 }
6708
6709 - (void) settingsButtonClicked {
6710     [delegate_ showSettings];
6711 }
6712
6713 - (void) queueButtonClicked {
6714     [delegate_ queue];
6715 }
6716
6717 - (UIBarButtonItem *) rightButton {
6718     return Queuing_ ? [[[UIBarButtonItem alloc]
6719         initWithTitle:UCLocalize("QUEUE")
6720         style:UIBarButtonItemStyleDone
6721         target:self
6722         action:@selector(queueButtonClicked)
6723     ] autorelease] : nil;
6724 }
6725
6726 - (void) queueStatusDidChange {
6727     [self applyRightButton];
6728 }
6729
6730 - (bool) isLoading {
6731     return !Queuing_ && [super isLoading];
6732 }
6733
6734 @end
6735 /* }}} */
6736
6737 /* Refresh Bar {{{ */
6738 @interface RefreshBar : UINavigationBar {
6739     _H<UIProgressIndicator> indicator_;
6740     _H<UITextLabel> prompt_;
6741     _H<UIProgressBar> progress_;
6742     _H<UINavigationButton> cancel_;
6743 }
6744
6745 @end
6746
6747 @implementation RefreshBar
6748
6749 - (void) positionViews {
6750     CGRect frame = [cancel_ frame];
6751     frame.size = [cancel_ sizeThatFits:frame.size];
6752     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6753     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6754     [cancel_ setFrame:frame];
6755
6756     CGSize prgsize = {75, 100};
6757     CGRect prgrect = {{
6758         [self frame].size.width - prgsize.width - 10,
6759         ([self frame].size.height - prgsize.height) / 2
6760     } , prgsize};
6761     [progress_ setFrame:prgrect];
6762
6763     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6764     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6765     CGRect indrect = {{indoffset, indoffset}, indsize};
6766     [indicator_ setFrame:indrect];
6767
6768     CGSize prmsize = {215, indsize.height + 4};
6769     CGRect prmrect = {{
6770         indoffset * 2 + indsize.width,
6771         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6772     }, prmsize};
6773     [prompt_ setFrame:prmrect];
6774 }
6775
6776 - (void) setFrame:(CGRect)frame {
6777     [super setFrame:frame];
6778     [self positionViews];
6779 }
6780
6781 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6782     if ((self = [super initWithFrame:frame]) != nil) {
6783         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6784
6785         [self setBarStyle:UIBarStyleBlack];
6786
6787         UIBarStyle barstyle([self _barStyle:NO]);
6788         bool ugly(barstyle == UIBarStyleDefault);
6789
6790         UIProgressIndicatorStyle style = ugly ?
6791             UIProgressIndicatorStyleMediumBrown :
6792             UIProgressIndicatorStyleMediumWhite;
6793
6794         indicator_ = [[[UIProgressIndicator alloc] initWithFrame:CGRectZero] autorelease];
6795         [(UIProgressIndicator *) indicator_ setStyle:style];
6796         [indicator_ startAnimation];
6797         [self addSubview:indicator_];
6798
6799         prompt_ = [[[UITextLabel alloc] initWithFrame:CGRectZero] autorelease];
6800         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6801         [prompt_ setBackgroundColor:[UIColor clearColor]];
6802         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6803         [self addSubview:prompt_];
6804
6805         progress_ = [[[UIProgressBar alloc] initWithFrame:CGRectZero] autorelease];
6806         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6807         [(UIProgressBar *) progress_ setStyle:0];
6808         [self addSubview:progress_];
6809
6810         cancel_ = [[[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted] autorelease];
6811         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6812         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6813         [cancel_ setBarStyle:barstyle];
6814
6815         [self positionViews];
6816     } return self;
6817 }
6818
6819 - (void) setCancellable:(bool)cancellable {
6820     if (cancellable)
6821         [self addSubview:cancel_];
6822     else
6823         [cancel_ removeFromSuperview];
6824 }
6825
6826 - (void) start {
6827     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6828     [progress_ setProgress:0];
6829 }
6830
6831 - (void) stop {
6832     [self setCancellable:NO];
6833 }
6834
6835 - (void) setPrompt:(NSString *)prompt {
6836     [prompt_ setText:prompt];
6837 }
6838
6839 - (void) setProgress:(float)progress {
6840     [progress_ setProgress:progress];
6841 }
6842
6843 @end
6844 /* }}} */
6845
6846 /* Cydia Navigation Controller Interface {{{ */
6847 @interface UINavigationController (Cydia)
6848
6849 - (NSArray *) navigationURLCollection;
6850 - (void) unloadData;
6851
6852 @end
6853 /* }}} */
6854
6855 /* Cydia Tab Bar Controller {{{ */
6856 @interface CYTabBarController : UITabBarController <
6857     UITabBarControllerDelegate,
6858     ProgressDelegate
6859 > {
6860     _transient Database *database_;
6861     _H<RefreshBar, 1> refreshbar_;
6862
6863     bool dropped_;
6864     bool updating_;
6865     // XXX: ok, "updatedelegate_"?...
6866     _transient NSObject<CydiaDelegate> *updatedelegate_;
6867
6868     _H<UIViewController> remembered_;
6869     _transient UIViewController *transient_;
6870 }
6871
6872 - (NSArray *) navigationURLCollection;
6873 - (void) dropBar:(BOOL)animated;
6874 - (void) beginUpdate;
6875 - (void) raiseBar:(BOOL)animated;
6876 - (BOOL) updating;
6877 - (void) unloadData;
6878
6879 @end
6880
6881 @implementation CYTabBarController
6882
6883 - (void) didReceiveMemoryWarning {
6884     [super didReceiveMemoryWarning];
6885
6886     // presenting a UINavigationController on 2.x does not update its transitionView
6887     // it thereby will not allow its topViewController to be unloaded by memory pressure
6888     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6889         UIViewController *selected([self selectedViewController]);
6890         for (UINavigationController *controller in [self viewControllers])
6891             if (controller != selected)
6892                 if (UIViewController *top = [controller topViewController])
6893                     [top unloadView];
6894     }
6895 }
6896
6897 - (void) setUnselectedViewController:(UIViewController *)transient {
6898     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6899         if (transient != nil) {
6900             [[[self viewControllers] objectAtIndex:0] pushViewController:transient animated:YES];
6901             [self setSelectedIndex:0];
6902         } return;
6903     }
6904
6905     NSMutableArray *controllers = [[[self viewControllers] mutableCopy] autorelease];
6906     if (transient != nil) {
6907         UINavigationController *navigation([[[UINavigationController alloc] init] autorelease]);
6908         [navigation setViewControllers:[NSArray arrayWithObject:transient]];
6909         transient = navigation;
6910
6911         if (transient_ == nil)
6912             remembered_ = [controllers objectAtIndex:0];
6913         transient_ = transient;
6914         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6915         [controllers replaceObjectAtIndex:0 withObject:transient_];
6916         [self setSelectedIndex:0];
6917         [self setViewControllers:controllers];
6918         [self concealTabBarSelection];
6919     } else if (remembered_ != nil) {
6920         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6921         transient_ = transient;
6922         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6923         remembered_ = nil;
6924         [self setViewControllers:controllers];
6925         [self revealTabBarSelection];
6926     }
6927 }
6928
6929 - (UIViewController *) unselectedViewController {
6930     return transient_;
6931 }
6932
6933 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6934     if ([self unselectedViewController])
6935         [self setUnselectedViewController:nil];
6936
6937     // presenting a UINavigationController on 2.x does not update its transitionView
6938     // if this view was unloaded, the tranitionView may currently be presenting nothing
6939     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6940         UINavigationController *navigation((UINavigationController *) viewController);
6941         [navigation pushViewController:[[[UIViewController alloc] init] autorelease] animated:NO];
6942         [navigation popViewControllerAnimated:NO];
6943     }
6944 }
6945
6946 - (NSArray *) navigationURLCollection {
6947     NSMutableArray *items([NSMutableArray array]);
6948
6949     // XXX: Should this deal with transient view controllers?
6950     for (id navigation in [self viewControllers]) {
6951         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6952         if (stack != nil)
6953             [items addObject:stack];
6954     }
6955
6956     return items;
6957 }
6958
6959 - (void) dismissModalViewControllerAnimated:(BOOL)animated {
6960     if ([self modalViewController] == nil && [self unselectedViewController] != nil)
6961         [self setUnselectedViewController:nil];
6962     else
6963         [super dismissModalViewControllerAnimated:YES];
6964 }
6965
6966 - (void) unloadData {
6967     [super unloadData];
6968
6969     for (UINavigationController *controller in [self viewControllers])
6970         [controller unloadData];
6971
6972     if (UIViewController *selected = [self selectedViewController])
6973         [selected reloadData];
6974
6975     if (UIViewController *unselected = [self unselectedViewController]) {
6976         [unselected unloadData];
6977         [unselected reloadData];
6978     }
6979 }
6980
6981 - (void) dealloc {
6982     [[NSNotificationCenter defaultCenter] removeObserver:self];
6983
6984     [super dealloc];
6985 }
6986
6987 - (id) initWithDatabase:(Database *)database {
6988     if ((self = [super init]) != nil) {
6989         database_ = database;
6990         [self setDelegate:self];
6991
6992         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6993         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6994
6995         refreshbar_ = [[[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self] autorelease];
6996     } return self;
6997 }
6998
6999 - (void) setUpdate:(NSDate *)date {
7000     [self beginUpdate];
7001 }
7002
7003 - (void) beginUpdate {
7004     [(RefreshBar *) refreshbar_ start];
7005     [self dropBar:YES];
7006
7007     [updatedelegate_ retainNetworkActivityIndicator];
7008     updating_ = true;
7009
7010     [NSThread
7011         detachNewThreadSelector:@selector(performUpdate)
7012         toTarget:self
7013         withObject:nil
7014     ];
7015 }
7016
7017 - (void) performUpdate {
7018     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
7019
7020     Status status;
7021     status.setDelegate(self);
7022     [database_ updateWithStatus:status];
7023
7024     [self
7025         performSelectorOnMainThread:@selector(completeUpdate)
7026         withObject:nil
7027         waitUntilDone:NO
7028     ];
7029
7030     [pool release];
7031 }
7032
7033 - (void) stopUpdateWithSelector:(SEL)selector {
7034     updating_ = false;
7035     [updatedelegate_ releaseNetworkActivityIndicator];
7036
7037     [self raiseBar:YES];
7038     [refreshbar_ stop];
7039
7040     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
7041 }
7042
7043 - (void) completeUpdate {
7044     if (!updating_)
7045         return;
7046     [self stopUpdateWithSelector:@selector(reloadData)];
7047 }
7048
7049 - (void) cancelUpdate {
7050     [self stopUpdateWithSelector:@selector(updateDataAndLoad)];
7051 }
7052
7053 - (void) cancelPressed {
7054     [self cancelUpdate];
7055 }
7056
7057 - (BOOL) updating {
7058     return updating_;
7059 }
7060
7061 - (void) addProgressEvent:(CydiaProgressEvent *)event {
7062     [refreshbar_ setPrompt:[event compoundMessage]];
7063 }
7064
7065 - (bool) isProgressCancelled {
7066     return !updating_;
7067 }
7068
7069 - (void) setProgressCancellable:(NSNumber *)cancellable {
7070     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
7071 }
7072
7073 - (void) setProgressPercent:(NSNumber *)percent {
7074     [refreshbar_ setProgress:[percent floatValue]];
7075 }
7076
7077 - (void) setProgressStatus:(NSDictionary *)status {
7078     if (status != nil)
7079         [self setProgressPercent:[status objectForKey:@"Percent"]];
7080 }
7081
7082 - (void) setUpdateDelegate:(id)delegate {
7083     updatedelegate_ = delegate;
7084 }
7085
7086 - (UIView *) transitionView {
7087     if ([self respondsToSelector:@selector(_transitionView)])
7088         return [self _transitionView];
7089     else
7090         return MSHookIvar<id>(self, "_viewControllerTransitionView");
7091 }
7092
7093 - (void) dropBar:(BOOL)animated {
7094     if (dropped_)
7095         return;
7096     dropped_ = true;
7097
7098     UIView *transition([self transitionView]);
7099     [[self view] addSubview:refreshbar_];
7100
7101     CGRect barframe([refreshbar_ frame]);
7102
7103     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
7104         barframe.origin.y = CYStatusBarHeight();
7105     else
7106         barframe.origin.y = 0;
7107
7108     [refreshbar_ setFrame:barframe];
7109
7110     if (animated)
7111         [UIView beginAnimations:nil context:NULL];
7112
7113     CGRect viewframe = [transition frame];
7114     viewframe.origin.y += barframe.size.height;
7115     viewframe.size.height -= barframe.size.height;
7116     [transition setFrame:viewframe];
7117
7118     if (animated)
7119         [UIView commitAnimations];
7120
7121     // Ensure bar has the proper width for our view, it might have changed
7122     barframe.size.width = viewframe.size.width;
7123     [refreshbar_ setFrame:barframe];
7124 }
7125
7126 - (void) raiseBar:(BOOL)animated {
7127     if (!dropped_)
7128         return;
7129     dropped_ = false;
7130
7131     UIView *transition([self transitionView]);
7132     [refreshbar_ removeFromSuperview];
7133
7134     CGRect barframe([refreshbar_ frame]);
7135
7136     if (animated)
7137         [UIView beginAnimations:nil context:NULL];
7138
7139     CGRect viewframe = [transition frame];
7140     viewframe.origin.y -= barframe.size.height;
7141     viewframe.size.height += barframe.size.height;
7142     [transition setFrame:viewframe];
7143
7144     if (animated)
7145         [UIView commitAnimations];
7146 }
7147
7148 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7149     bool dropped(dropped_);
7150
7151     if (dropped)
7152         [self raiseBar:NO];
7153
7154     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
7155
7156     if (dropped)
7157         [self dropBar:NO];
7158 }
7159
7160 - (void) statusBarFrameChanged:(NSNotification *)notification {
7161     if (dropped_) {
7162         [self raiseBar:NO];
7163         [self dropBar:NO];
7164     }
7165 }
7166
7167 @end
7168 /* }}} */
7169
7170 /* Cydia Navigation Controller Implementation {{{ */
7171 @implementation UINavigationController (Cydia)
7172
7173 - (NSArray *) navigationURLCollection {
7174     NSMutableArray *stack([NSMutableArray array]);
7175
7176     for (CyteViewController *controller in [self viewControllers]) {
7177         NSString *url = [[controller navigationURL] absoluteString];
7178         if (url != nil)
7179             [stack addObject:url];
7180     }
7181
7182     return stack;
7183 }
7184
7185 - (void) reloadData {
7186     [super reloadData];
7187
7188     UIViewController *visible([self visibleViewController]);
7189     if (visible != nil)
7190         [visible reloadData];
7191
7192     // on the iPad, this view controller is ALSO visible. :(
7193     if (IsWildcat_)
7194         if (UIViewController *top = [self topViewController])
7195             if (top != visible)
7196                 [top reloadData];
7197 }
7198
7199 - (void) unloadData {
7200     for (CyteViewController *page in [self viewControllers])
7201         [page unloadData];
7202
7203     [super unloadData];
7204 }
7205
7206 @end
7207 /* }}} */
7208
7209 /* Cydia:// Protocol {{{ */
7210 @interface CydiaURLProtocol : NSURLProtocol {
7211 }
7212
7213 @end
7214
7215 @implementation CydiaURLProtocol
7216
7217 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7218     NSURL *url([request URL]);
7219     if (url == nil)
7220         return NO;
7221
7222     NSString *scheme([[url scheme] lowercaseString]);
7223     if (scheme != nil && [scheme isEqualToString:@"cydia"])
7224         return YES;
7225     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
7226         return YES;
7227
7228     return NO;
7229 }
7230
7231 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7232     return request;
7233 }
7234
7235 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7236     id<NSURLProtocolClient> client([self client]);
7237     if (icon == nil)
7238         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7239     else {
7240         NSData *data(UIImagePNGRepresentation(icon));
7241
7242         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7243         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7244         [client URLProtocol:self didLoadData:data];
7245         [client URLProtocolDidFinishLoading:self];
7246     }
7247 }
7248
7249 - (void) startLoading {
7250     id<NSURLProtocolClient> client([self client]);
7251     NSURLRequest *request([self request]);
7252
7253     NSURL *url([request URL]);
7254     NSString *href([url absoluteString]);
7255     NSString *scheme([[url scheme] lowercaseString]);
7256
7257     NSString *path;
7258
7259     if ([scheme isEqualToString:@"cydia"])
7260         path = [href substringFromIndex:8];
7261     else if ([scheme isEqualToString:@"about"])
7262         path = [href substringFromIndex:12];
7263     else _assert(false);
7264
7265     NSRange slash([path rangeOfString:@"/"]);
7266
7267     NSString *command;
7268     if (slash.location == NSNotFound) {
7269         command = path;
7270         path = nil;
7271     } else {
7272         command = [path substringToIndex:slash.location];
7273         path = [path substringFromIndex:(slash.location + 1)];
7274     }
7275
7276     Database *database([Database sharedInstance]);
7277
7278     if ([command isEqualToString:@"package-icon"]) {
7279         if (path == nil)
7280             goto fail;
7281         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7282         Package *package([database packageWithName:path]);
7283         if (package == nil)
7284             goto fail;
7285         [package parse];
7286         UIImage *icon([package icon]);
7287         [self _returnPNGWithImage:icon forRequest:request];
7288     } else if ([command isEqualToString:@"uikit-image"]) {
7289         if (path == nil)
7290             goto fail;
7291         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7292         UIImage *icon(_UIImageWithName(path));
7293         [self _returnPNGWithImage:icon forRequest:request];
7294     } else if ([command isEqualToString:@"section-icon"]) {
7295         if (path == nil)
7296             goto fail;
7297         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7298         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7299         if (icon == nil)
7300             icon = [UIImage applicationImageNamed:@"unknown.png"];
7301         [self _returnPNGWithImage:icon forRequest:request];
7302     } else fail: {
7303         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7304     }
7305 }
7306
7307 - (void) stopLoading {
7308 }
7309
7310 @end
7311 /* }}} */
7312
7313 /* Section Controller {{{ */
7314 @interface SectionController : FilteredPackageListController {
7315     _H<IndirectDelegate, 1> indirect_;
7316     _H<CydiaObject> cydia_;
7317     _H<NSString> section_;
7318     std::vector< _H<CyteWebViewTableViewCell, 1> > promoted_;
7319 }
7320
7321 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
7322
7323 @end
7324
7325 @implementation SectionController
7326
7327 - (NSURL *) referrerURL {
7328     NSString *name = section_;
7329     if (name == nil)
7330         name = @"all";
7331
7332     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sections/%@", UI_, [name stringByAddingPercentEscapesIncludingReserved]]];
7333 }
7334
7335 - (NSURL *) navigationURL {
7336     NSString *name = section_;
7337     if (name == nil)
7338         name = @"all";
7339
7340     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", [name stringByAddingPercentEscapesIncludingReserved]]];
7341 }
7342
7343 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
7344     NSString *title;
7345     if (name == nil)
7346         title = UCLocalize("ALL_PACKAGES");
7347     else if (![name isEqual:@""])
7348         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7349     else
7350         title = UCLocalize("NO_SECTION");
7351
7352     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
7353         indirect_ = [[[IndirectDelegate alloc] initWithDelegate:self] autorelease];
7354         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
7355         section_ = name;
7356     } return self;
7357 }
7358
7359 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7360     return [super numberOfSectionsInTableView:list] + 1;
7361 }
7362
7363 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7364     return section == 0 ? nil : [super tableView:list titleForHeaderInSection:(section - 1)];
7365 }
7366
7367 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7368     return section == 0 ? promoted_.size() : [super tableView:list numberOfRowsInSection:(section - 1)];
7369 }
7370
7371 + (NSIndexPath *) adjustedIndexPath:(NSIndexPath *)path {
7372     return [NSIndexPath indexPathForRow:[path row] inSection:([path section] - 1)];
7373 }
7374
7375 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7376     if ([path section] != 0)
7377         return [super tableView:table cellForRowAtIndexPath:[SectionController adjustedIndexPath:path]];
7378
7379     return promoted_[[path row]];
7380 }
7381
7382 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
7383     if ([path section] != 0)
7384         return [super tableView:table didSelectRowAtIndexPath:[SectionController adjustedIndexPath:path]];
7385 }
7386
7387 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
7388     NSInteger section([super tableView:tableView sectionForSectionIndexTitle:title atIndex:index]);
7389     return section == 0 ? 0 : section + 1;
7390 }
7391
7392 - (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
7393     NSURL *url([request URL]);
7394     if (url == nil)
7395         return;
7396
7397     if ([frame isEqualToString:@"_open"])
7398         [delegate_ openURL:url];
7399     else {
7400         WebFrame *frame(nil);
7401         if (NSDictionary *WebActionElement = [action objectForKey:@"WebActionElementKey"])
7402             frame = [WebActionElement objectForKey:@"WebElementFrame"];
7403         if (frame == nil)
7404             frame = [view mainFrame];
7405
7406         WebDataSource *source([frame provisionalDataSource] ?: [frame dataSource]);
7407
7408         CyteViewController *controller([delegate_ pageForURL:url forExternal:NO withReferrer:([request valueForHTTPHeaderField:@"Referer"] ?: [[[source request] URL] absoluteString])] ?: [[[CydiaWebViewController alloc] initWithRequest:request] autorelease]);
7409         [controller setDelegate:delegate_];
7410         [[self navigationController] pushViewController:controller animated:YES];
7411     }
7412
7413     [listener ignore];
7414 }
7415
7416 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
7417     return [CydiaWebViewController requestWithHeaders:request];
7418 }
7419
7420 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7421     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
7422 }
7423
7424 - (void) loadView {
7425     [super loadView];
7426
7427     // XXX: this code is horrible. I mean, wtf Jay?
7428     if (ShowPromoted_ && [[Metadata_ objectForKey:@"ShowPromoted"] boolValue]) {
7429         promoted_.resize(1);
7430
7431         for (unsigned i(0); i != promoted_.size(); ++i) {
7432             CyteWebViewTableViewCell *promoted([CyteWebViewTableViewCell cellWithRequest:[NSURLRequest
7433                 requestWithURL:[Diversion divertURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sectionhead/%u/%@",
7434                     UI_, i, section_ == nil ? @"" : [section_ stringByAddingPercentEscapesIncludingReserved]]
7435                 ]]
7436
7437                 cachePolicy:NSURLRequestUseProtocolCachePolicy
7438                 timeoutInterval:120
7439             ]]);
7440
7441             [promoted setDelegate:self];
7442             promoted_[i] = promoted;
7443         }
7444     }
7445 }
7446
7447 - (void) setDelegate:(id)delegate {
7448     [super setDelegate:delegate];
7449     [cydia_ setDelegate:delegate];
7450 }
7451
7452 - (void) releaseSubviews {
7453     promoted_.clear();
7454     [super releaseSubviews];
7455 }
7456
7457 @end
7458 /* }}} */
7459 /* Sections Controller {{{ */
7460 @interface SectionsController : CyteViewController <
7461     UITableViewDataSource,
7462     UITableViewDelegate
7463 > {
7464     _transient Database *database_;
7465     _H<NSMutableArray> sections_;
7466     _H<NSMutableArray> filtered_;
7467     _H<UITableView, 2> list_;
7468 }
7469
7470 - (id) initWithDatabase:(Database *)database;
7471 - (void) editButtonClicked;
7472
7473 @end
7474
7475 @implementation SectionsController
7476
7477 - (NSURL *) navigationURL {
7478     return [NSURL URLWithString:@"cydia://sections"];
7479 }
7480
7481 - (void) updateNavigationItem {
7482     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7483     if ([sections_ count] == 0) {
7484         [[self navigationItem] setRightBarButtonItem:nil];
7485     } else {
7486         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7487             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7488             target:self
7489             action:@selector(editButtonClicked)
7490         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7491     }
7492 }
7493
7494 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7495     [super setEditing:editing animated:animated];
7496
7497     if (editing)
7498         [list_ reloadData];
7499     else
7500         [delegate_ updateData];
7501
7502     [self updateNavigationItem];
7503 }
7504
7505 - (void) viewDidAppear:(BOOL)animated {
7506     [super viewDidAppear:animated];
7507     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7508 }
7509
7510 - (void) viewWillDisappear:(BOOL)animated {
7511     [super viewWillDisappear:animated];
7512     [self setEditing:NO];
7513 }
7514
7515 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7516     Section *section = nil;
7517     int index = [indexPath row];
7518     if (![self isEditing]) {
7519         index -= 1;
7520         if (index >= 0)
7521             section = [filtered_ objectAtIndex:index];
7522     } else {
7523         section = [sections_ objectAtIndex:index];
7524     }
7525     return section;
7526 }
7527
7528 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7529     if ([self isEditing])
7530         return [sections_ count];
7531     else
7532         return [filtered_ count] + 1;
7533 }
7534
7535 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7536     return 45.0f;
7537 }*/
7538
7539 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7540     static NSString *reuseIdentifier = @"SectionCell";
7541
7542     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7543     if (cell == nil)
7544         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7545
7546     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7547
7548     return cell;
7549 }
7550
7551 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7552     if ([self isEditing])
7553         return;
7554
7555     Section *section = [self sectionAtIndexPath:indexPath];
7556
7557     SectionController *controller = [[[SectionController alloc]
7558         initWithDatabase:database_
7559         section:[section name]
7560     ] autorelease];
7561     [controller setDelegate:delegate_];
7562
7563     [[self navigationController] pushViewController:controller animated:YES];
7564 }
7565
7566 - (void) loadView {
7567     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
7568     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7569     [list_ setRowHeight:45.0f];
7570     [(UITableView *) list_ setDataSource:self];
7571     [list_ setDelegate:self];
7572     [self setView:list_];
7573 }
7574
7575 - (void) viewDidLoad {
7576     [super viewDidLoad];
7577
7578     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7579 }
7580
7581 - (void) releaseSubviews {
7582     list_ = nil;
7583
7584     sections_ = nil;
7585     filtered_ = nil;
7586
7587     [super releaseSubviews];
7588 }
7589
7590 - (id) initWithDatabase:(Database *)database {
7591     if ((self = [super init]) != nil) {
7592         database_ = database;
7593     } return self;
7594 }
7595
7596 - (void) reloadData {
7597     [super reloadData];
7598
7599     NSArray *packages = [database_ packages];
7600
7601     sections_ = [NSMutableArray arrayWithCapacity:16];
7602     filtered_ = [NSMutableArray arrayWithCapacity:16];
7603
7604     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7605
7606     _trace();
7607     for (Package *package in packages) {
7608         NSString *name([package section]);
7609         NSString *key(name == nil ? @"" : name);
7610
7611         Section *section;
7612
7613         _profile(SectionsView$reloadData$Section)
7614             section = [sections objectForKey:key];
7615             if (section == nil) {
7616                 _profile(SectionsView$reloadData$Section$Allocate)
7617                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7618                     [sections setObject:section forKey:key];
7619                 _end
7620             }
7621         _end
7622
7623         [section addToCount];
7624
7625         _profile(SectionsView$reloadData$Filter)
7626             if (![package valid] || ![package visible])
7627                 continue;
7628         _end
7629
7630         [section addToRow];
7631     }
7632     _trace();
7633
7634     [sections_ addObjectsFromArray:[sections allValues]];
7635
7636     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7637
7638     for (Section *section in (id) sections_) {
7639         size_t count([section row]);
7640         if (count == 0)
7641             continue;
7642
7643         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7644         [section setCount:count];
7645         [filtered_ addObject:section];
7646     }
7647
7648     [self updateNavigationItem];
7649     [list_ reloadData];
7650     _trace();
7651 }
7652
7653 - (void) editButtonClicked {
7654     [self setEditing:![self isEditing] animated:YES];
7655 }
7656
7657 @end
7658 /* }}} */
7659
7660 /* Changes Controller {{{ */
7661 @interface ChangesController : CyteViewController <
7662     UITableViewDataSource,
7663     UITableViewDelegate
7664 > {
7665     _transient Database *database_;
7666     unsigned era_;
7667     _H<NSArray> packages_;
7668     _H<NSMutableArray> sections_;
7669     _H<UITableView, 2> list_;
7670     _H<CyteWebView, 1> dickbar_;
7671     unsigned upgrades_;
7672     _H<IndirectDelegate, 1> indirect_;
7673     _H<CydiaObject> cydia_;
7674 }
7675
7676 - (id) initWithDatabase:(Database *)database;
7677
7678 @end
7679
7680 @implementation ChangesController
7681
7682 - (NSURL *) navigationURL {
7683     return [NSURL URLWithString:@"cydia://changes"];
7684 }
7685
7686 - (void) viewDidAppear:(BOOL)animated {
7687     [super viewDidAppear:animated];
7688     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7689 }
7690
7691 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7692     NSInteger count([sections_ count]);
7693     return count == 0 ? 1 : count;
7694 }
7695
7696 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7697     if ([sections_ count] == 0)
7698         return nil;
7699     return [[sections_ objectAtIndex:section] name];
7700 }
7701
7702 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7703     if ([sections_ count] == 0)
7704         return 0;
7705     return [[sections_ objectAtIndex:section] count];
7706 }
7707
7708 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7709 @synchronized (database_) {
7710     if ([database_ era] != era_)
7711         return nil;
7712
7713     NSUInteger sectionIndex([path section]);
7714     if (sectionIndex >= [sections_ count])
7715         return nil;
7716     Section *section([sections_ objectAtIndex:sectionIndex]);
7717     NSInteger row([path row]);
7718     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7719 } }
7720
7721 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7722     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7723     if (cell == nil)
7724         cell = [[[PackageCell alloc] init] autorelease];
7725
7726     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
7727     [cell setPackage:package asSummary:false];
7728     return cell;
7729 }
7730
7731 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7732     Package *package([self packageAtIndexPath:path]);
7733     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[NSString stringWithFormat:@"%@/#!/changes/", UI_]] autorelease]);
7734     [view setDelegate:delegate_];
7735     [[self navigationController] pushViewController:view animated:YES];
7736     return path;
7737 }
7738
7739 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7740     NSString *context([alert context]);
7741
7742     if ([context isEqualToString:@"norefresh"])
7743         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7744 }
7745
7746 - (void) refreshButtonClicked {
7747     if (IsReachable("cydia.saurik.com")) {
7748         [delegate_ beginUpdate];
7749         [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7750     } else {
7751         UIAlertView *alert = [[[UIAlertView alloc]
7752             initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("REFRESH")]
7753             message:@"Host Unreachable" // XXX: Localize
7754             delegate:self
7755             cancelButtonTitle:UCLocalize("OK")
7756             otherButtonTitles:nil
7757         ] autorelease];
7758
7759         [alert setContext:@"norefresh"];
7760         [alert show];
7761     }
7762 }
7763
7764 - (void) upgradeButtonClicked {
7765     [delegate_ distUpgrade];
7766     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7767 }
7768
7769 - (void) loadView {
7770     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
7771     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7772     [self setView:view];
7773
7774     list_ = [[[UITableView alloc] initWithFrame:[view bounds] style:UITableViewStylePlain] autorelease];
7775     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7776     [list_ setRowHeight:73];
7777     [(UITableView *) list_ setDataSource:self];
7778     [list_ setDelegate:self];
7779     [view addSubview:list_];
7780
7781     if (AprilFools_ && kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
7782         CGRect dickframe([view bounds]);
7783         dickframe.size.height = 44;
7784
7785         dickbar_ = [[[CyteWebView alloc] initWithFrame:dickframe] autorelease];
7786         [dickbar_ setDelegate:self];
7787         [view addSubview:dickbar_];
7788
7789         [dickbar_ setBackgroundColor:[UIColor clearColor]];
7790         [dickbar_ setScalesPageToFit:YES];
7791
7792         UIWebDocumentView *document([dickbar_ _documentView]);
7793         [document setBackgroundColor:[UIColor clearColor]];
7794         [document setDrawsBackground:NO];
7795
7796         WebView *webview([document webView]);
7797         [webview setShouldUpdateWhileOffscreen:NO];
7798
7799         UIScrollView *scroller([dickbar_ scrollView]);
7800         [scroller setScrollingEnabled:NO];
7801         [scroller setFixedBackgroundPattern:YES];
7802         [scroller setBackgroundColor:[UIColor clearColor]];
7803
7804         WebPreferences *preferences([webview preferences]);
7805         [preferences setCacheModel:WebCacheModelDocumentBrowser];
7806         [preferences setJavaScriptCanOpenWindowsAutomatically:YES];
7807         [preferences setOfflineWebApplicationCacheEnabled:YES];
7808
7809         [dickbar_ loadRequest:[NSURLRequest
7810             requestWithURL:[Diversion divertURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/dickbar/", UI_]]]
7811             cachePolicy:NSURLRequestUseProtocolCachePolicy
7812             timeoutInterval:120
7813         ]];
7814
7815         UIEdgeInsets inset = {44, 0, 0, 0};
7816         [list_ setContentInset:inset];
7817
7818         [dickbar_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
7819     }
7820 }
7821
7822 - (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
7823     NSURL *url([request URL]);
7824     if (url == nil)
7825         return;
7826
7827     if ([frame isEqualToString:@"_open"])
7828         [delegate_ openURL:url];
7829     else {
7830         WebFrame *frame(nil);
7831         if (NSDictionary *WebActionElement = [action objectForKey:@"WebActionElementKey"])
7832             frame = [WebActionElement objectForKey:@"WebElementFrame"];
7833         if (frame == nil)
7834             frame = [view mainFrame];
7835
7836         WebDataSource *source([frame provisionalDataSource] ?: [frame dataSource]);
7837
7838         CyteViewController *controller([delegate_ pageForURL:url forExternal:NO withReferrer:([request valueForHTTPHeaderField:@"Referer"] ?: [[[source request] URL] absoluteString])] ?: [[[CydiaWebViewController alloc] initWithRequest:request] autorelease]);
7839         [controller setDelegate:delegate_];
7840         [[self navigationController] pushViewController:controller animated:YES];
7841     }
7842
7843     [listener ignore];
7844 }
7845
7846 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
7847     return [CydiaWebViewController requestWithHeaders:request];
7848 }
7849
7850 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7851     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
7852 }
7853
7854 - (void) setDelegate:(id)delegate {
7855     [super setDelegate:delegate];
7856     [cydia_ setDelegate:delegate];
7857 }
7858
7859 - (void) viewDidLoad {
7860     [super viewDidLoad];
7861
7862     [[self navigationItem] setTitle:(AprilFools_ ? @"Timeline" : UCLocalize("CHANGES"))];
7863 }
7864
7865 - (void) releaseSubviews {
7866     list_ = nil;
7867
7868     packages_ = nil;
7869     sections_ = nil;
7870     dickbar_ = nil;
7871
7872     [super releaseSubviews];
7873 }
7874
7875 - (id) initWithDatabase:(Database *)database {
7876     if ((self = [super init]) != nil) {
7877         indirect_ = [[[IndirectDelegate alloc] initWithDelegate:self] autorelease];
7878         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
7879         database_ = database;
7880     } return self;
7881 }
7882
7883 - (NSMutableArray *) _reloadPackages {
7884 @synchronized (database_) {
7885     era_ = [database_ era];
7886     NSArray *packages([database_ packages]);
7887
7888     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
7889
7890     _trace();
7891     _profile(ChangesController$_reloadPackages$Filter)
7892         for (Package *package in packages)
7893             if ([package upgradableAndEssential:YES] || [package visible])
7894                 CFArrayAppendValue((CFMutableArrayRef) filtered, package);
7895     _end
7896     _trace();
7897     _profile(ChangesController$_reloadPackages$radixSort)
7898         [filtered radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7899     _end
7900     _trace();
7901
7902     return filtered;
7903 } }
7904
7905 - (void) _reloadData {
7906     NSArray *packages;
7907
7908   reload:
7909     if (true) {
7910         UIProgressHUD *hud([delegate_ addProgressHUD]);
7911         [hud setText:UCLocalize("LOADING")];
7912         //NSLog(@"HUD:%@::%@", delegate_, hud);
7913         packages = [self yieldToSelector:@selector(_reloadPackages)];
7914         [delegate_ removeProgressHUD:hud];
7915     } else {
7916         packages = [self _reloadPackages];
7917     }
7918
7919 @synchronized (database_) {
7920     if (era_ != [database_ era])
7921         goto reload;
7922
7923     packages_ = packages;
7924     sections_ = [NSMutableArray arrayWithCapacity:16];
7925
7926     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7927     Section *ignored = nil;
7928     Section *section = nil;
7929     time_t last = 0;
7930
7931     upgrades_ = 0;
7932     bool unseens = false;
7933
7934     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7935
7936     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7937         Package *package = [packages_ objectAtIndex:offset];
7938
7939         BOOL uae = [package upgradableAndEssential:YES];
7940
7941         if (!uae) {
7942             unseens = true;
7943             time_t seen([package seen]);
7944
7945             if (section == nil || last != seen) {
7946                 last = seen;
7947
7948                 NSString *name;
7949                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7950                 [name autorelease];
7951
7952                 _profile(ChangesController$reloadData$Allocate)
7953                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7954                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7955                     [sections_ addObject:section];
7956                 _end
7957             }
7958
7959             [section addToCount];
7960         } else if ([package ignored]) {
7961             if (ignored == nil) {
7962                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7963             }
7964             [ignored addToCount];
7965         } else {
7966             ++upgrades_;
7967             [upgradable addToCount];
7968         }
7969     }
7970     _trace();
7971
7972     CFRelease(formatter);
7973
7974     if (unseens) {
7975         Section *last = [sections_ lastObject];
7976         size_t count = [last count];
7977         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7978         [sections_ removeLastObject];
7979     }
7980
7981     if ([ignored count] != 0)
7982         [sections_ insertObject:ignored atIndex:0];
7983     if (upgrades_ != 0)
7984         [sections_ insertObject:upgradable atIndex:0];
7985
7986     [list_ reloadData];
7987
7988     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
7989         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7990         style:UIBarButtonItemStylePlain
7991         target:self
7992         action:@selector(upgradeButtonClicked)
7993     ] autorelease]) animated:YES];
7994
7995     [[self navigationItem] setLeftBarButtonItem:([delegate_ updating] ? nil : [[[UIBarButtonItem alloc]
7996         initWithTitle:UCLocalize("REFRESH")
7997         style:UIBarButtonItemStylePlain
7998         target:self
7999         action:@selector(refreshButtonClicked)
8000     ] autorelease]) animated:YES];
8001
8002     PrintTimes();
8003 } }
8004
8005 - (void) reloadData {
8006     [super reloadData];
8007     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
8008 }
8009
8010 @end
8011 /* }}} */
8012 /* Search Controller {{{ */
8013 @interface SearchController : FilteredPackageListController <
8014     UISearchBarDelegate
8015 > {
8016     _H<UISearchBar, 1> search_;
8017     BOOL searchloaded_;
8018 }
8019
8020 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
8021 - (void) reloadData;
8022
8023 @end
8024
8025 @implementation SearchController
8026
8027 - (NSURL *) referrerURL {
8028     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/search?q=%@", UI_, [([search_ text] ?: @"") stringByAddingPercentEscapesIncludingReserved]]];
8029 }
8030
8031 - (NSURL *) navigationURL {
8032     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
8033         return [NSURL URLWithString:@"cydia://search"];
8034     else
8035         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [[search_ text] stringByAddingPercentEscapesIncludingReserved]]];
8036 }
8037
8038 - (NSArray *) termsForQuery:(NSString *)query {
8039     NSMutableArray *terms([NSMutableArray arrayWithCapacity:2]);
8040     for (NSString *component in [query componentsSeparatedByString:@" "])
8041         if ([component length] != 0)
8042             [terms addObject:component];
8043
8044     return terms;
8045 }
8046
8047 - (void) useSearch {
8048     [self setObject:[self termsForQuery:[search_ text]] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
8049     [self clearData];
8050     [self reloadData];
8051 }
8052
8053 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
8054     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
8055     [self clearData];
8056     [self reloadData];
8057 }
8058
8059 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
8060     [search_ resignFirstResponder];
8061     [self useSearch];
8062 }
8063
8064 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
8065     [search_ setText:@""];
8066     [self searchBarButtonClicked:searchBar];
8067 }
8068
8069 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
8070     [self searchBarButtonClicked:searchBar];
8071 }
8072
8073 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
8074     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
8075     [self reloadData];
8076 }
8077
8078 - (bool) shouldYield {
8079     return YES;
8080 }
8081
8082 - (bool) shouldBlock {
8083     return [self filter] == @selector(isUnfilteredAndSearchedForBy:);
8084 }
8085
8086 - (bool) isSummarized {
8087     return [self filter] == @selector(isUnfilteredAndSelectedForBy:);
8088 }
8089
8090 - (bool) showsSections {
8091     return false;
8092 }
8093
8094 - (NSMutableArray *) _reloadPackages {
8095     NSMutableArray *packages([super _reloadPackages]);
8096     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
8097         [packages radixSortUsingSelector:@selector(rank)];
8098     return packages;
8099 }
8100
8101 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
8102     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:[self termsForQuery:query]])) {
8103         search_ = [[[UISearchBar alloc] init] autorelease];
8104         [search_ setDelegate:self];
8105
8106         if (query != nil)
8107             [search_ setText:query];
8108     } return self;
8109 }
8110
8111 - (void) viewDidAppear:(BOOL)animated {
8112     [super viewDidAppear:animated];
8113
8114     if (!searchloaded_) {
8115         searchloaded_ = YES;
8116         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
8117         [search_ layoutSubviews];
8118         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
8119
8120         UITextField *textField;
8121         if ([search_ respondsToSelector:@selector(searchField)])
8122             textField = [search_ searchField];
8123         else
8124             textField = MSHookIvar<UITextField *>(search_, "_searchField");
8125
8126         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8127         [textField setEnablesReturnKeyAutomatically:NO];
8128         [[self navigationItem] setTitleView:textField];
8129     }
8130
8131     if ([self isSummarized])
8132         [search_ becomeFirstResponder];
8133 }
8134
8135 - (void) reloadData {
8136     id object([search_ text]);
8137     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
8138         object = [self termsForQuery:object];
8139
8140     [self setObject:object];
8141     [self resetCursor];
8142
8143     [super reloadData];
8144 }
8145
8146 - (void) didSelectPackage:(Package *)package {
8147     [search_ resignFirstResponder];
8148     [super didSelectPackage:package];
8149 }
8150
8151 @end
8152 /* }}} */
8153 /* Package Settings Controller {{{ */
8154 @interface PackageSettingsController : CyteViewController <
8155     UITableViewDataSource,
8156     UITableViewDelegate
8157 > {
8158     _transient Database *database_;
8159     _H<NSString> name_;
8160     _H<Package> package_;
8161     _H<UITableView, 2> table_;
8162     _H<UISwitch> subscribedSwitch_;
8163     _H<UISwitch> ignoredSwitch_;
8164     _H<UITableViewCell> subscribedCell_;
8165     _H<UITableViewCell> ignoredCell_;
8166 }
8167
8168 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
8169
8170 @end
8171
8172 @implementation PackageSettingsController
8173
8174 - (NSURL *) navigationURL {
8175     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", (id) name_]];
8176 }
8177
8178 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8179     if (package_ == nil)
8180         return 0;
8181
8182     if ([package_ installed] == nil)
8183         return 1;
8184     else
8185         return 2;
8186 }
8187
8188 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8189     if (package_ == nil)
8190         return 0;
8191
8192     // both sections contain just one item right now.
8193     return 1;
8194 }
8195
8196 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8197     return nil;
8198 }
8199
8200 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8201     if (section == 0)
8202         return UCLocalize("SHOW_ALL_CHANGES_EX");
8203     else
8204         return UCLocalize("IGNORE_UPGRADES_EX");
8205 }
8206
8207 - (void) onSubscribed:(id)control {
8208     bool value([control isOn]);
8209     if (package_ == nil)
8210         return;
8211     if ([package_ setSubscribed:value])
8212         [delegate_ updateData];
8213 }
8214
8215 - (void) _updateIgnored {
8216     const char *package([name_ UTF8String]);
8217     bool on([ignoredSwitch_ isOn]);
8218
8219     pid_t pid(ExecFork());
8220     if (pid == 0) {
8221         FILE *dpkg(popen("dpkg --set-selections", "w"));
8222         fwrite(package, strlen(package), 1, dpkg);
8223
8224         if (on)
8225             fwrite(" hold\n", 6, 1, dpkg);
8226         else
8227             fwrite(" install\n", 9, 1, dpkg);
8228
8229         pclose(dpkg);
8230
8231         exit(0);
8232         _assert(false);
8233     }
8234
8235     ReapZombie(pid);
8236 }
8237
8238 - (void) onIgnored:(id)control {
8239     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
8240     [invocation setTarget:self];
8241     [invocation setSelector:@selector(_updateIgnored)];
8242
8243     [delegate_ reloadDataWithInvocation:invocation];
8244 }
8245
8246 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8247     if (package_ == nil)
8248         return nil;
8249
8250     switch ([indexPath section]) {
8251         case 0: return subscribedCell_;
8252         case 1: return ignoredCell_;
8253
8254         _nodefault
8255     }
8256
8257     return nil;
8258 }
8259
8260 - (void) loadView {
8261     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
8262     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
8263     [self setView:view];
8264
8265     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
8266     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8267     [(UITableView *) table_ setDataSource:self];
8268     [table_ setDelegate:self];
8269     [view addSubview:table_];
8270
8271     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
8272     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
8273     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
8274
8275     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
8276     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
8277     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
8278
8279     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
8280     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
8281     [subscribedCell_ setAccessoryView:subscribedSwitch_];
8282     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
8283
8284     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
8285     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
8286     [ignoredCell_ setAccessoryView:ignoredSwitch_];
8287     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
8288 }
8289
8290 - (void) viewDidLoad {
8291     [super viewDidLoad];
8292
8293     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
8294 }
8295
8296 - (void) releaseSubviews {
8297     ignoredCell_ = nil;
8298     subscribedCell_ = nil;
8299     table_ = nil;
8300     ignoredSwitch_ = nil;
8301     subscribedSwitch_ = nil;
8302
8303     [super releaseSubviews];
8304 }
8305
8306 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
8307     if ((self = [super init]) != nil) {
8308         database_ = database;
8309         name_ = package;
8310     } return self;
8311 }
8312
8313 - (void) reloadData {
8314     [super reloadData];
8315
8316     package_ = [database_ packageWithName:name_];
8317
8318     if (package_ != nil) {
8319         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
8320         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
8321     } // XXX: what now, G?
8322
8323     [table_ reloadData];
8324 }
8325
8326 @end
8327 /* }}} */
8328
8329 /* Installed Controller {{{ */
8330 @interface InstalledController : FilteredPackageListController {
8331     BOOL expert_;
8332 }
8333
8334 - (id) initWithDatabase:(Database *)database;
8335
8336 - (void) updateRoleButton;
8337 - (void) queueStatusDidChange;
8338
8339 @end
8340
8341 @implementation InstalledController
8342
8343 - (NSURL *) referrerURL {
8344     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/installed/", UI_]];
8345 }
8346
8347 - (NSURL *) navigationURL {
8348     return [NSURL URLWithString:@"cydia://installed"];
8349 }
8350
8351 - (id) initWithDatabase:(Database *)database {
8352     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
8353         [self updateRoleButton];
8354         [self queueStatusDidChange];
8355     } return self;
8356 }
8357
8358 #if !AlwaysReload
8359 - (void) queueButtonClicked {
8360     [delegate_ queue];
8361 }
8362 #endif
8363
8364 - (void) queueStatusDidChange {
8365 #if !AlwaysReload
8366     if (IsWildcat_) {
8367         if (Queuing_) {
8368             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8369                 initWithTitle:UCLocalize("QUEUE")
8370                 style:UIBarButtonItemStyleDone
8371                 target:self
8372                 action:@selector(queueButtonClicked)
8373             ] autorelease]];
8374         } else {
8375             [[self navigationItem] setLeftBarButtonItem:nil];
8376         }
8377     }
8378 #endif
8379 }
8380
8381 - (void) updateRoleButton {
8382     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
8383         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8384             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
8385             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8386             target:self
8387             action:@selector(roleButtonClicked)
8388         ] autorelease]];
8389 }
8390
8391 - (void) roleButtonClicked {
8392     [self setObject:[NSNumber numberWithBool:expert_]];
8393     [self reloadData];
8394     expert_ = !expert_;
8395
8396     [self updateRoleButton];
8397 }
8398
8399 @end
8400 /* }}} */
8401
8402 /* Source Cell {{{ */
8403 @interface SourceCell : CyteTableViewCell <
8404     CyteTableViewCellDelegate
8405 > {
8406     _H<NSURL> url_;
8407     _H<UIImage> icon_;
8408     _H<NSString> origin_;
8409     _H<NSString> label_;
8410 }
8411
8412 - (void) setSource:(Source *)source;
8413
8414 @end
8415
8416 @implementation SourceCell
8417
8418 - (void) _setImage:(NSArray *)data {
8419     if ([url_ isEqual:[data objectAtIndex:0]]) {
8420         icon_ = [data objectAtIndex:1];
8421         [content_ setNeedsDisplay];
8422     }
8423 }
8424
8425 - (void) _setSource:(NSURL *) url {
8426     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8427
8428     if (NSData *data = [NSURLConnection
8429         sendSynchronousRequest:[NSURLRequest
8430             requestWithURL:url
8431             cachePolicy:NSURLRequestUseProtocolCachePolicy
8432             timeoutInterval:10
8433         ]
8434
8435         returningResponse:NULL
8436         error:NULL
8437     ])
8438         if (UIImage *image = [UIImage imageWithData:data])
8439             [self performSelectorOnMainThread:@selector(_setImage:) withObject:[NSArray arrayWithObjects:url, image, nil] waitUntilDone:NO];
8440
8441     [pool release];
8442 }
8443
8444 - (void) setSource:(Source *)source {
8445     icon_ = [UIImage applicationImageNamed:@"unknown.png"];
8446
8447     origin_ = [source name];
8448     label_ = [source rooturi];
8449
8450     [content_ setNeedsDisplay];
8451
8452     url_ = [source iconURL];
8453     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:url_];
8454 }
8455
8456 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
8457     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
8458         UIView *content([self contentView]);
8459         CGRect bounds([content bounds]);
8460
8461         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
8462         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8463         [content_ setBackgroundColor:[UIColor whiteColor]];
8464         [content addSubview:content_];
8465
8466         [content_ setDelegate:self];
8467         [content_ setOpaque:YES];
8468
8469         [[content_ layer] setContentsGravity:kCAGravityTopLeft];
8470     } return self;
8471 }
8472
8473 - (NSString *) accessibilityLabel {
8474     return label_;
8475 }
8476
8477 - (void) drawContentRect:(CGRect)rect {
8478     bool highlighted(highlighted_);
8479     float width(rect.size.width);
8480
8481     if (icon_ != nil) {
8482         CGRect rect;
8483         rect.size = [(UIImage *) icon_ size];
8484
8485         while (rect.size.width > 32 || rect.size.height > 32) {
8486             rect.size.width /= 2;
8487             rect.size.height /= 2;
8488         }
8489
8490         rect.origin.x = 25 - rect.size.width / 2;
8491         rect.origin.y = 25 - rect.size.height / 2;
8492
8493         [icon_ drawInRect:rect];
8494     }
8495
8496     if (highlighted)
8497         UISetColor(White_);
8498
8499     if (!highlighted)
8500         UISetColor(Black_);
8501     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 65) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
8502
8503     if (!highlighted)
8504         UISetColor(Gray_);
8505     [label_ drawAtPoint:CGPointMake(48, 29) forWidth:(width - 65) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
8506 }
8507
8508 @end
8509 /* }}} */
8510 /* Source Controller {{{ */
8511 @interface SourceController : FilteredPackageListController {
8512     _transient Source *source_;
8513     _H<NSString> key_;
8514 }
8515
8516 - (id) initWithDatabase:(Database *)database source:(Source *)source;
8517
8518 @end
8519
8520 @implementation SourceController
8521
8522 - (NSURL *) referrerURL {
8523     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sources/%@", UI_, [key_ stringByAddingPercentEscapesIncludingReserved]]];
8524 }
8525
8526 - (NSURL *) navigationURL {
8527     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [key_ stringByAddingPercentEscapesIncludingReserved]]];
8528 }
8529
8530 - (id) initWithDatabase:(Database *)database source:(Source *)source {
8531     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
8532         source_ = source;
8533         key_ = [source key];
8534     } return self;
8535 }
8536
8537 - (void) reloadData {
8538     source_ = [database_ sourceWithKey:key_];
8539     key_ = [source_ key];
8540     [self setObject:source_];
8541
8542     [[self navigationItem] setTitle:[source_ label]];
8543
8544     [super reloadData];
8545 }
8546
8547 @end
8548 /* }}} */
8549 /* Sources Controller {{{ */
8550 @interface SourcesController : CyteViewController <
8551     UITableViewDataSource,
8552     UITableViewDelegate
8553 > {
8554     _transient Database *database_;
8555     unsigned era_;
8556
8557     _H<UITableView, 2> list_;
8558     _H<NSMutableArray> sources_;
8559     int offset_;
8560
8561     _H<NSString> href_;
8562     _H<UIProgressHUD> hud_;
8563     _H<NSError> error_;
8564
8565     //NSURLConnection *installer_;
8566     NSURLConnection *trivial_;
8567     NSURLConnection *trivial_bz2_;
8568     NSURLConnection *trivial_gz_;
8569     //NSURLConnection *automatic_;
8570
8571     BOOL cydia_;
8572 }
8573
8574 - (id) initWithDatabase:(Database *)database;
8575 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated;
8576
8577 @end
8578
8579 @implementation SourcesController
8580
8581 - (void) _releaseConnection:(NSURLConnection *)connection {
8582     if (connection != nil) {
8583         [connection cancel];
8584         //[connection setDelegate:nil];
8585         [connection release];
8586     }
8587 }
8588
8589 - (void) dealloc {
8590     //[self _releaseConnection:installer_];
8591     [self _releaseConnection:trivial_];
8592     [self _releaseConnection:trivial_gz_];
8593     [self _releaseConnection:trivial_bz2_];
8594     //[self _releaseConnection:automatic_];
8595
8596     [super dealloc];
8597 }
8598
8599 - (NSURL *) navigationURL {
8600     return [NSURL URLWithString:@"cydia://sources"];
8601 }
8602
8603 - (void) viewDidAppear:(BOOL)animated {
8604     [super viewDidAppear:animated];
8605     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8606 }
8607
8608 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8609     return 1;
8610 }
8611
8612 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8613     return nil;
8614 }
8615
8616 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8617     return [sources_ count];
8618 }
8619
8620 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8621 @synchronized (database_) {
8622     if ([database_ era] != era_)
8623         return nil;
8624
8625     NSUInteger index([indexPath row]);
8626     return index < [sources_ count] ? [sources_ objectAtIndex:index] : nil;
8627 } }
8628
8629 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8630     static NSString *cellIdentifier = @"SourceCell";
8631
8632     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8633     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8634     [cell setSource:[self sourceAtIndexPath:indexPath]];
8635     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8636
8637     return cell;
8638 }
8639
8640 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8641     Source *source = [self sourceAtIndexPath:indexPath];
8642     if (source == nil) return;
8643
8644     SourceController *controller = [[[SourceController alloc]
8645         initWithDatabase:database_
8646         source:source
8647     ] autorelease];
8648
8649     [controller setDelegate:delegate_];
8650
8651     [[self navigationController] pushViewController:controller animated:YES];
8652 }
8653
8654 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8655     Source *source = [self sourceAtIndexPath:indexPath];
8656     return [source record] != nil;
8657 }
8658
8659 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8660     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8661         Source *source = [self sourceAtIndexPath:indexPath];
8662         if (source == nil) return;
8663
8664         [Sources_ removeObjectForKey:[source key]];
8665         [delegate_ _saveConfig];
8666         [delegate_ reloadDataWithInvocation:nil];
8667     }
8668 }
8669
8670 - (void) complete {
8671     [delegate_ addTrivialSource:href_];
8672     href_ = nil;
8673
8674     [delegate_ syncData];
8675 }
8676
8677 - (NSString *) getWarning {
8678     NSString *href(href_);
8679     NSRange colon([href rangeOfString:@"://"]);
8680     if (colon.location != NSNotFound)
8681         href = [href substringFromIndex:(colon.location + 3)];
8682     href = [href stringByAddingPercentEscapes];
8683     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8684
8685     NSURL *url([NSURL URLWithString:href]);
8686
8687     NSStringEncoding encoding;
8688     NSError *error(nil);
8689
8690     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8691         return [warning length] == 0 ? nil : warning;
8692     return nil;
8693 }
8694
8695 - (void) _endConnection:(NSURLConnection *)connection {
8696     // XXX: the memory management in this method is horribly awkward
8697
8698     NSURLConnection **field = NULL;
8699     if (connection == trivial_)
8700         field = &trivial_;
8701     else if (connection == trivial_bz2_)
8702         field = &trivial_bz2_;
8703     else if (connection == trivial_gz_)
8704         field = &trivial_gz_;
8705     _assert(field != NULL);
8706     [connection release];
8707     *field = nil;
8708
8709     if (
8710         trivial_ == nil &&
8711         trivial_bz2_ == nil &&
8712         trivial_gz_ == nil
8713     ) {
8714         NSString *warning(cydia_ ? [self yieldToSelector:@selector(getWarning)] : nil);
8715
8716         [delegate_ releaseNetworkActivityIndicator];
8717
8718         [delegate_ removeProgressHUD:hud_];
8719         hud_ = nil;
8720
8721         if (cydia_) {
8722             if (warning != nil) {
8723                 UIAlertView *alert = [[[UIAlertView alloc]
8724                     initWithTitle:UCLocalize("SOURCE_WARNING")
8725                     message:warning
8726                     delegate:self
8727                     cancelButtonTitle:UCLocalize("CANCEL")
8728                     otherButtonTitles:
8729                         UCLocalize("ADD_ANYWAY"),
8730                     nil
8731                 ] autorelease];
8732
8733                 [alert setContext:@"warning"];
8734                 [alert setNumberOfRows:1];
8735                 [alert show];
8736
8737                 // XXX: there used to be this great mechanism called yieldToPopup... who deleted it?
8738                 error_ = nil;
8739                 return;
8740             }
8741
8742             [self complete];
8743         } else if (error_ != nil) {
8744             UIAlertView *alert = [[[UIAlertView alloc]
8745                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8746                 message:[error_ localizedDescription]
8747                 delegate:self
8748                 cancelButtonTitle:UCLocalize("OK")
8749                 otherButtonTitles:nil
8750             ] autorelease];
8751
8752             [alert setContext:@"urlerror"];
8753             [alert show];
8754
8755             href_ = nil;
8756         } else {
8757             UIAlertView *alert = [[[UIAlertView alloc]
8758                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8759                 message:UCLocalize("NOT_REPOSITORY_EX")
8760                 delegate:self
8761                 cancelButtonTitle:UCLocalize("OK")
8762                 otherButtonTitles:nil
8763             ] autorelease];
8764
8765             [alert setContext:@"trivial"];
8766             [alert show];
8767
8768             href_ = nil;
8769         }
8770
8771         error_ = nil;
8772     }
8773 }
8774
8775 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8776     switch ([response statusCode]) {
8777         case 200:
8778             cydia_ = YES;
8779     }
8780 }
8781
8782 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8783     lprintf("connection:\"%s\" didFailWithError:\"%s\"\n", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8784     error_ = error;
8785     [self _endConnection:connection];
8786 }
8787
8788 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8789     [self _endConnection:connection];
8790 }
8791
8792 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8793     NSURL *url([NSURL URLWithString:href]);
8794
8795     NSMutableURLRequest *request = [NSMutableURLRequest
8796         requestWithURL:url
8797         cachePolicy:NSURLRequestUseProtocolCachePolicy
8798         timeoutInterval:10
8799     ];
8800
8801     [request setHTTPMethod:method];
8802
8803     if (Machine_ != NULL)
8804         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8805
8806     if (UniqueID_ != nil)
8807         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8808
8809     if ([url isCydiaSecure]) {
8810         if (UniqueID_ != nil)
8811             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
8812     }
8813
8814     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8815 }
8816
8817 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8818     NSString *context([alert context]);
8819
8820     if ([context isEqualToString:@"source"]) {
8821         switch (button) {
8822             case 1: {
8823                 NSString *href = [[alert textField] text];
8824
8825                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8826
8827                 if (![href hasSuffix:@"/"])
8828                     href_ = [href stringByAppendingString:@"/"];
8829                 else
8830                     href_ = href;
8831
8832                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
8833                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8834                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8835                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8836
8837                 cydia_ = false;
8838
8839                 // XXX: this is stupid
8840                 hud_ = [delegate_ addProgressHUD];
8841                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8842                 [delegate_ retainNetworkActivityIndicator];
8843             } break;
8844
8845             case 0:
8846             break;
8847
8848             _nodefault
8849         }
8850
8851         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8852     } else if ([context isEqualToString:@"trivial"])
8853         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8854     else if ([context isEqualToString:@"urlerror"])
8855         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8856     else if ([context isEqualToString:@"warning"]) {
8857         switch (button) {
8858             case 1:
8859                 [self performSelector:@selector(complete) withObject:nil afterDelay:0];
8860             break;
8861
8862             case 0:
8863             break;
8864
8865             _nodefault
8866         }
8867
8868         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8869     }
8870 }
8871
8872 - (void) loadView {
8873     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStylePlain] autorelease];
8874     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8875     [list_ setRowHeight:53];
8876     [(UITableView *) list_ setDataSource:self];
8877     [list_ setDelegate:self];
8878     [self setView:list_];
8879 }
8880
8881 - (void) viewDidLoad {
8882     [super viewDidLoad];
8883
8884     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8885     [self updateButtonsForEditingStatusAnimated:NO];
8886 }
8887
8888 - (void) viewWillDisappear:(BOOL)animated {
8889     [super viewWillAppear:animated];
8890
8891     [list_ setEditing:NO];
8892     [self updateButtonsForEditingStatusAnimated:NO];
8893 }
8894
8895 - (void) releaseSubviews {
8896     list_ = nil;
8897
8898     sources_ = nil;
8899
8900     [super releaseSubviews];
8901 }
8902
8903 - (id) initWithDatabase:(Database *)database {
8904     if ((self = [super init]) != nil) {
8905         database_ = database;
8906     } return self;
8907 }
8908
8909 - (void) reloadData {
8910     [super reloadData];
8911
8912 @synchronized (database_) {
8913     era_ = [database_ era];
8914
8915     sources_ = [NSMutableArray arrayWithCapacity:16];
8916     [sources_ addObjectsFromArray:[database_ sources]];
8917     _trace();
8918     [sources_ sortUsingSelector:@selector(compareByName:)];
8919     _trace();
8920
8921     int count([sources_ count]);
8922     offset_ = 0;
8923     for (int i = 0; i != count; i++) {
8924         if ([[sources_ objectAtIndex:i] record] == nil)
8925             break;
8926         offset_++;
8927     }
8928
8929     [list_ reloadData];
8930 } }
8931
8932 - (void) showAddSourcePrompt {
8933     UIAlertView *alert = [[[UIAlertView alloc]
8934         initWithTitle:UCLocalize("ENTER_APT_URL")
8935         message:nil
8936         delegate:self
8937         cancelButtonTitle:UCLocalize("CANCEL")
8938         otherButtonTitles:
8939             UCLocalize("ADD_SOURCE"),
8940         nil
8941     ] autorelease];
8942
8943     [alert setContext:@"source"];
8944
8945     [alert setNumberOfRows:1];
8946     [alert addTextFieldWithValue:@"http://" label:@""];
8947
8948     UITextInputTraits *traits = [[alert textField] textInputTraits];
8949     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8950     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8951     [traits setKeyboardType:UIKeyboardTypeURL];
8952     // XXX: UIReturnKeyDone
8953     [traits setReturnKeyType:UIReturnKeyNext];
8954
8955     [alert show];
8956 }
8957
8958 - (void) addButtonClicked {
8959     [self showAddSourcePrompt];
8960 }
8961
8962 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated {
8963     BOOL editing([list_ isEditing]);
8964
8965     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8966         initWithTitle:UCLocalize("ADD")
8967         style:UIBarButtonItemStylePlain
8968         target:self
8969         action:@selector(addButtonClicked)
8970     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8971
8972     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8973         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8974         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8975         target:self
8976         action:@selector(editButtonClicked)
8977     ] autorelease] animated:animated];
8978
8979     if (IsWildcat_ && !editing)
8980         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8981             initWithTitle:UCLocalize("SETTINGS")
8982             style:UIBarButtonItemStylePlain
8983             target:self
8984             action:@selector(settingsButtonClicked)
8985         ] autorelease]];
8986 }
8987
8988 - (void) settingsButtonClicked {
8989     [delegate_ showSettings];
8990 }
8991
8992 - (void) editButtonClicked {
8993     [list_ setEditing:![list_ isEditing] animated:YES];
8994     [self updateButtonsForEditingStatusAnimated:YES];
8995 }
8996
8997 @end
8998 /* }}} */
8999
9000 /* Settings Controller {{{ */
9001 @interface SettingsController : CyteViewController <
9002     UITableViewDataSource,
9003     UITableViewDelegate
9004 > {
9005     _transient Database *database_;
9006     // XXX: ok, "roledelegate_"?...
9007     _transient id roledelegate_;
9008     _H<UITableView, 2> table_;
9009     _H<UISegmentedControl> segment_;
9010     _H<UIView> container_;
9011 }
9012
9013 - (void) showDoneButton;
9014 - (void) resizeSegmentedControl;
9015
9016 @end
9017
9018 @implementation SettingsController
9019
9020 - (void) loadView {
9021     table_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStyleGrouped] autorelease];
9022     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9023     [table_ setDelegate:self];
9024     [(UITableView *) table_ setDataSource:self];
9025     [self setView:table_];
9026
9027     NSArray *items = [NSArray arrayWithObjects:
9028         UCLocalize("USER"),
9029         UCLocalize("HACKER"),
9030         UCLocalize("DEVELOPER"),
9031     nil];
9032     segment_ = [[[UISegmentedControl alloc] initWithItems:items] autorelease];
9033     [segment_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin)];
9034     container_ = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)] autorelease];
9035     [container_ addSubview:segment_];
9036 }
9037
9038 - (void) viewDidLoad {
9039     [super viewDidLoad];
9040
9041     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
9042
9043     int index = -1;
9044     if ([Role_ isEqualToString:@"User"]) index = 0;
9045     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
9046     if ([Role_ isEqualToString:@"Developer"]) index = 2;
9047     if (index != -1) {
9048         [segment_ setSelectedSegmentIndex:index];
9049         [self showDoneButton];
9050     }
9051
9052     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
9053     [self resizeSegmentedControl];
9054 }
9055
9056 - (void) releaseSubviews {
9057     table_ = nil;
9058     segment_ = nil;
9059     container_ = nil;
9060
9061     [super releaseSubviews];
9062 }
9063
9064 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
9065     if ((self = [super init]) != nil) {
9066         database_ = database;
9067         roledelegate_ = delegate;
9068     } return self;
9069 }
9070
9071 - (void) resizeSegmentedControl {
9072     CGFloat width = [[self view] frame].size.width;
9073     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
9074 }
9075
9076 - (void) viewWillAppear:(BOOL)animated {
9077     [super viewWillAppear:animated];
9078
9079     [self resizeSegmentedControl];
9080 }
9081
9082 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
9083     [self resizeSegmentedControl];
9084 }
9085
9086 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
9087     [self resizeSegmentedControl];
9088 }
9089
9090 - (void) save {
9091     NSString *role(nil);
9092
9093     switch ([segment_ selectedSegmentIndex]) {
9094         case 0: role = @"User"; break;
9095         case 1: role = @"Hacker"; break;
9096         case 2: role = @"Developer"; break;
9097
9098         _nodefault
9099     }
9100
9101     if (![role isEqualToString:Role_]) {
9102         bool rolling(Role_ == nil);
9103         Role_ = role;
9104
9105         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
9106             Role_, @"Role",
9107         nil];
9108
9109         [Metadata_ setObject:Settings_ forKey:@"Settings"];
9110         Changed_ = true;
9111
9112         if (rolling)
9113             [roledelegate_ loadData];
9114         else
9115             [roledelegate_ updateData];
9116     }
9117 }
9118
9119 - (void) segmentChanged:(UISegmentedControl *)control {
9120     [self showDoneButton];
9121 }
9122
9123 - (void) saveAndClose {
9124     [self save];
9125
9126     [[self navigationItem] setRightBarButtonItem:nil];
9127     [[self navigationController] dismissModalViewControllerAnimated:YES];
9128 }
9129
9130 - (void) doneButtonClicked {
9131     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
9132     [spinner startAnimating];
9133     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
9134     [[self navigationItem] setRightBarButtonItem:spinItem];
9135
9136     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
9137 }
9138
9139 - (void) showDoneButton {
9140     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
9141         initWithTitle:UCLocalize("DONE")
9142         style:UIBarButtonItemStyleDone
9143         target:self
9144         action:@selector(doneButtonClicked)
9145     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
9146 }
9147
9148 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
9149     // XXX: For not having a single cell in the table, this sure is a lot of sections.
9150     return 6;
9151 }
9152
9153 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
9154     return 0; // :(
9155 }
9156
9157 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
9158     return nil; // This method is required by the protocol.
9159 }
9160
9161 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
9162     if (section == 1)
9163         return UCLocalize("ROLE_EX");
9164     if (section == 4)
9165         return [NSString stringWithFormat:
9166             @"%@: %@\n%@: %@\n%@: %@",
9167             UCLocalize("USER"), UCLocalize("USER_EX"),
9168             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
9169             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
9170         ];
9171     else return nil;
9172 }
9173
9174 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
9175     return section == 3 ? 44.0f : 0;
9176 }
9177
9178 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
9179     return section == 3 ? container_ : nil;
9180 }
9181
9182 - (void) reloadData {
9183     [super reloadData];
9184
9185     [table_ reloadData];
9186 }
9187
9188 @end
9189 /* }}} */
9190 /* Stash Controller {{{ */
9191 @interface StashController : CyteViewController {
9192     _H<UIActivityIndicatorView> spinner_;
9193     _H<UILabel> status_;
9194     _H<UILabel> caption_;
9195 }
9196
9197 @end
9198
9199 @implementation StashController
9200
9201 - (void) loadView {
9202     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
9203     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
9204     [self setView:view];
9205
9206     [view setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
9207
9208     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
9209     CGRect spinrect = [spinner_ frame];
9210     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
9211     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
9212     [spinner_ setFrame:spinrect];
9213     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
9214     [view addSubview:spinner_];
9215     [spinner_ startAnimating];
9216
9217     CGRect captrect;
9218     captrect.size.width = [[self view] frame].size.width;
9219     captrect.size.height = 40.0f;
9220     captrect.origin.x = 0;
9221     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
9222     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
9223     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
9224     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
9225     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
9226     [caption_ setTextColor:[UIColor whiteColor]];
9227     [caption_ setBackgroundColor:[UIColor clearColor]];
9228     [caption_ setShadowColor:[UIColor blackColor]];
9229     [caption_ setTextAlignment:UITextAlignmentCenter];
9230     [view addSubview:caption_];
9231
9232     CGRect statusrect;
9233     statusrect.size.width = [[self view] frame].size.width;
9234     statusrect.size.height = 30.0f;
9235     statusrect.origin.x = 0;
9236     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
9237     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
9238     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
9239     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
9240     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
9241     [status_ setTextColor:[UIColor whiteColor]];
9242     [status_ setBackgroundColor:[UIColor clearColor]];
9243     [status_ setShadowColor:[UIColor blackColor]];
9244     [status_ setTextAlignment:UITextAlignmentCenter];
9245     [view addSubview:status_];
9246 }
9247
9248 - (void) releaseSubviews {
9249     spinner_ = nil;
9250     status_ = nil;
9251     caption_ = nil;
9252
9253     [super releaseSubviews];
9254 }
9255
9256 @end
9257 /* }}} */
9258
9259 @interface CYURLCache : SDURLCache {
9260 }
9261
9262 @end
9263
9264 @implementation CYURLCache
9265
9266 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
9267 #if !ForRelease
9268     if (false);
9269     else if ([event isEqualToString:@"no-cache"])
9270         event = @"!!!";
9271     else if ([event isEqualToString:@"store"])
9272         event = @">>>";
9273     else if ([event isEqualToString:@"invalid"])
9274         event = @"???";
9275     else if ([event isEqualToString:@"memory"])
9276         event = @"mem";
9277     else if ([event isEqualToString:@"disk"])
9278         event = @"ssd";
9279     else if ([event isEqualToString:@"miss"])
9280         event = @"---";
9281
9282     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
9283 #endif
9284 }
9285
9286 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
9287     if (NSURLResponse *response = [cached response])
9288         if (NSString *mime = [response MIMEType])
9289             if ([mime isEqualToString:@"text/cache-manifest"]) {
9290                 NSURL *url([response URL]);
9291
9292 #if !ForRelease
9293                 NSLog(@"###: %@", [url absoluteString]);
9294 #endif
9295
9296                 @synchronized (HostConfig_) {
9297                     [CachedURLs_ addObject:url];
9298                 }
9299             }
9300
9301     [super storeCachedResponse:cached forRequest:request];
9302 }
9303
9304 @end
9305
9306 @interface Cydia : UIApplication <
9307     ConfirmationControllerDelegate,
9308     DatabaseDelegate,
9309     CydiaDelegate,
9310     UINavigationControllerDelegate,
9311     UITabBarControllerDelegate
9312 > {
9313     _H<UIWindow> window_;
9314     _H<CYTabBarController> tabbar_;
9315     _H<CydiaLoadingViewController> emulated_;
9316
9317     _H<NSMutableArray> essential_;
9318     _H<NSMutableArray> broken_;
9319
9320     Database *database_;
9321
9322     _H<NSURL> starturl_;
9323
9324     unsigned locked_;
9325     unsigned activity_;
9326
9327     _H<StashController> stash_;
9328
9329     bool loaded_;
9330 }
9331
9332 - (void) loadData;
9333
9334 @end
9335
9336 @implementation Cydia
9337
9338 - (void) beginUpdate {
9339     [tabbar_ beginUpdate];
9340 }
9341
9342 - (BOOL) updating {
9343     return [tabbar_ updating];
9344 }
9345
9346 - (void) _loaded {
9347     if ([broken_ count] != 0) {
9348         int count = [broken_ count];
9349
9350         UIAlertView *alert = [[[UIAlertView alloc]
9351             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
9352             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
9353             delegate:self
9354             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
9355             otherButtonTitles:
9356                 UCLocalize("TEMPORARY_IGNORE"),
9357             nil
9358         ] autorelease];
9359
9360         [alert setContext:@"fixhalf"];
9361         [alert setNumberOfRows:2];
9362         [alert show];
9363     } else if (!Ignored_ && [essential_ count] != 0) {
9364         int count = [essential_ count];
9365
9366         UIAlertView *alert = [[[UIAlertView alloc]
9367             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
9368             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
9369             delegate:self
9370             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
9371             otherButtonTitles:
9372                 UCLocalize("UPGRADE_ESSENTIAL"),
9373                 UCLocalize("COMPLETE_UPGRADE"),
9374             nil
9375         ] autorelease];
9376
9377         [alert setContext:@"upgrade"];
9378         [alert show];
9379     }
9380 }
9381
9382 - (void) returnToCydia {
9383     [self _loaded];
9384 }
9385
9386 - (void) _saveConfig {
9387     @synchronized (database_) {
9388         _trace();
9389         MetaFile_.Sync();
9390         _trace();
9391     }
9392
9393     if (Changed_) {
9394         NSString *error(nil);
9395
9396         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
9397             _trace();
9398             NSError *error(nil);
9399             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
9400                 NSLog(@"failure to save metadata data: %@", error);
9401             _trace();
9402
9403             Changed_ = false;
9404         } else {
9405             NSLog(@"failure to serialize metadata: %@", error);
9406         }
9407     }
9408
9409     CydiaWriteSources();
9410 }
9411
9412 // Navigation controller for the queuing badge.
9413 - (UINavigationController *) queueNavigationController {
9414     NSArray *controllers = [tabbar_ viewControllers];
9415     return [controllers objectAtIndex:3];
9416 }
9417
9418 - (void) unloadData {
9419     [tabbar_ unloadData];
9420 }
9421
9422 - (void) _updateData {
9423     [self _saveConfig];
9424     [self unloadData];
9425
9426     UINavigationController *navigation = [self queueNavigationController];
9427
9428     id queuedelegate = nil;
9429     if ([[navigation viewControllers] count] > 0)
9430         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
9431
9432     [queuedelegate queueStatusDidChange];
9433     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
9434 }
9435
9436 - (void) _refreshIfPossible:(NSDate *)update {
9437     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
9438
9439     bool recently = false;
9440     if (update != nil) {
9441         NSTimeInterval interval([update timeIntervalSinceNow]);
9442         if (interval <= 0 && interval > -(15*60))
9443             recently = true;
9444     }
9445
9446     // Don't automatic refresh if:
9447     //  - We already refreshed recently.
9448     //  - We already auto-refreshed this launch.
9449     //  - Auto-refresh is disabled.
9450     if (recently || loaded_ || ManualRefresh) {
9451         // If we are cancelling, we need to make sure it knows it's already loaded.
9452         loaded_ = true;
9453
9454         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
9455     } else {
9456         // We are going to load, so remember that.
9457         loaded_ = true;
9458
9459         // If we can reach the server, auto-refresh!
9460         if (IsReachable("cydia.saurik.com"))
9461             [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
9462     }
9463
9464     [pool release];
9465 }
9466
9467 - (void) refreshIfPossible {
9468     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
9469 }
9470
9471 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
9472 @synchronized (self) {
9473     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
9474     [hud setText:UCLocalize("RELOADING_DATA")];
9475
9476     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
9477
9478     size_t changes(0);
9479
9480     [essential_ removeAllObjects];
9481     [broken_ removeAllObjects];
9482
9483     NSArray *packages([database_ packages]);
9484     for (Package *package in packages) {
9485         if ([package half])
9486             [broken_ addObject:package];
9487         if ([package upgradableAndEssential:YES] && ![package ignored]) {
9488             if ([package essential] && [package installed] != nil)
9489                 [essential_ addObject:package];
9490             ++changes;
9491         }
9492     }
9493
9494     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9495     if (changes != 0) {
9496         _trace();
9497         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9498         [changesItem setBadgeValue:badge];
9499         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9500         [self setApplicationIconBadgeNumber:changes];
9501     } else {
9502         _trace();
9503         [changesItem setBadgeValue:nil];
9504         [changesItem setAnimatedBadge:NO];
9505         [self setApplicationIconBadgeNumber:0];
9506     }
9507
9508     [self _updateData];
9509
9510     if (hud != nil)
9511         [self removeProgressHUD:hud];
9512 } }
9513
9514 - (void) updateData {
9515     [self _updateData];
9516 }
9517
9518 - (void) updateDataAndLoad {
9519     [self _updateData];
9520     if ([database_ progressDelegate] == nil)
9521         [self _loaded];
9522 }
9523
9524 - (void) update_ {
9525     [database_ update];
9526     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9527 }
9528
9529 - (void) disemulate {
9530     if (emulated_ == nil)
9531         return;
9532
9533     [window_ addSubview:[tabbar_ view]];
9534     [[emulated_ view] removeFromSuperview];
9535     emulated_ = nil;
9536     [window_ setUserInteractionEnabled:YES];
9537 }
9538
9539 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9540     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9541     if (IsWildcat_)
9542         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9543
9544     UIViewController *parent;
9545     if (emulated_ == nil)
9546         parent = tabbar_;
9547     else if (!force)
9548         parent = emulated_;
9549     else {
9550         [self disemulate];
9551         parent = tabbar_;
9552     }
9553
9554     [parent presentModalViewController:navigation animated:YES];
9555 }
9556
9557 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9558     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9559
9560     if (navigation != nil)
9561         [navigation pushViewController:progress animated:YES];
9562     else
9563         [self presentModalViewController:progress force:YES];
9564
9565     [progress invoke:invocation withTitle:title];
9566     return progress;
9567 }
9568
9569 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9570     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9571 }
9572
9573 - (void) repairWithInvocation:(NSInvocation *)invocation {
9574     _trace();
9575     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9576     _trace();
9577 }
9578
9579 - (void) repairWithSelector:(SEL)selector {
9580     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9581 }
9582
9583 - (void) reloadData {
9584     [self reloadDataWithInvocation:nil];
9585     if ([database_ progressDelegate] == nil)
9586         [self _loaded];
9587 }
9588
9589 - (void) syncData {
9590     [self _saveConfig];
9591     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9592 }
9593
9594 - (void) addSource:(NSDictionary *) source {
9595     CydiaAddSource(source);
9596 }
9597
9598 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9599     CydiaAddSource(href, distribution, sections);
9600 }
9601
9602 - (void) addTrivialSource:(NSString *)href {
9603     CydiaAddSource(href, @"./");
9604 }
9605
9606 - (void) updateValues {
9607     Changed_ = true;
9608 }
9609
9610 - (void) resolve {
9611     pkgProblemResolver *resolver = [database_ resolver];
9612
9613     resolver->InstallProtect();
9614     if (!resolver->Resolve(true))
9615         _error->Discard();
9616 }
9617
9618 - (bool) perform {
9619     // XXX: this is a really crappy way of doing this.
9620     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9621     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9622     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9623     if ([tabbar_ updating])
9624         [tabbar_ cancelUpdate];
9625
9626     if (![database_ prepare])
9627         return false;
9628
9629     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9630     [page setDelegate:self];
9631     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9632
9633     if (IsWildcat_)
9634         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9635     [tabbar_ presentModalViewController:confirm_ animated:YES];
9636
9637     return true;
9638 }
9639
9640 - (void) queue {
9641     @synchronized (self) {
9642         [self perform];
9643     }
9644 }
9645
9646 - (void) clearPackage:(Package *)package {
9647     @synchronized (self) {
9648         [package clear];
9649         [self resolve];
9650         [self perform];
9651     }
9652 }
9653
9654 - (void) installPackages:(NSArray *)packages {
9655     @synchronized (self) {
9656         for (Package *package in packages)
9657             [package install];
9658         [self resolve];
9659         [self perform];
9660     }
9661 }
9662
9663 - (void) installPackage:(Package *)package {
9664     @synchronized (self) {
9665         [package install];
9666         [self resolve];
9667         [self perform];
9668     }
9669 }
9670
9671 - (void) removePackage:(Package *)package {
9672     @synchronized (self) {
9673         [package remove];
9674         [self resolve];
9675         [self perform];
9676     }
9677 }
9678
9679 - (void) distUpgrade {
9680     @synchronized (self) {
9681         if (![database_ upgrade])
9682             return;
9683         [self perform];
9684     }
9685 }
9686
9687 - (void) _uicache {
9688     _trace();
9689     system("su -c /usr/bin/uicache mobile");
9690     _trace();
9691 }
9692
9693 - (void) uicache {
9694     UIProgressHUD *hud([self addProgressHUD]);
9695     [hud setText:UCLocalize("LOADING")];
9696     [self yieldToSelector:@selector(_uicache)];
9697     [self removeProgressHUD:hud];
9698 }
9699
9700 - (void) perform_ {
9701     [database_ perform];
9702     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9703     [self performSelectorOnMainThread:@selector(uicache) withObject:nil waitUntilDone:YES];
9704 }
9705
9706 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9707     Queuing_ = false;
9708     ++locked_;
9709     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9710     --locked_;
9711 }
9712
9713 - (void) showSettings {
9714     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
9715 }
9716
9717 - (void) retainNetworkActivityIndicator {
9718     if (activity_++ == 0)
9719         [self setNetworkActivityIndicatorVisible:YES];
9720
9721 #if TraceLogging
9722     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9723 #endif
9724 }
9725
9726 - (void) releaseNetworkActivityIndicator {
9727     if (--activity_ == 0)
9728         [self setNetworkActivityIndicatorVisible:NO];
9729
9730 #if TraceLogging
9731     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9732 #endif
9733
9734 }
9735
9736 - (void) cancelAndClear:(bool)clear {
9737     @synchronized (self) {
9738         if (clear) {
9739             [database_ clear];
9740             Queuing_ = false;
9741         } else {
9742             Queuing_ = true;
9743         }
9744
9745         [self _updateData];
9746     }
9747 }
9748
9749 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9750     NSString *context([alert context]);
9751
9752     if ([context isEqualToString:@"conffile"]) {
9753         FILE *input = [database_ input];
9754         if (button == [alert cancelButtonIndex])
9755             fprintf(input, "N\n");
9756         else if (button == [alert firstOtherButtonIndex])
9757             fprintf(input, "Y\n");
9758         fflush(input);
9759
9760         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9761     } else if ([context isEqualToString:@"fixhalf"]) {
9762         if (button == [alert cancelButtonIndex]) {
9763             @synchronized (self) {
9764                 for (Package *broken in (id) broken_) {
9765                     [broken remove];
9766
9767                     NSString *id = [broken id];
9768                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9769                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9770                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9771                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9772                 }
9773
9774                 [self resolve];
9775                 [self perform];
9776             }
9777         } else if (button == [alert firstOtherButtonIndex]) {
9778             [broken_ removeAllObjects];
9779             [self _loaded];
9780         }
9781
9782         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9783     } else if ([context isEqualToString:@"upgrade"]) {
9784         if (button == [alert firstOtherButtonIndex]) {
9785             @synchronized (self) {
9786                 for (Package *essential in (id) essential_)
9787                     [essential install];
9788
9789                 [self resolve];
9790                 [self perform];
9791             }
9792         } else if (button == [alert firstOtherButtonIndex] + 1) {
9793             [self distUpgrade];
9794         } else if (button == [alert cancelButtonIndex]) {
9795             Ignored_ = YES;
9796         }
9797
9798         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9799     }
9800 }
9801
9802 - (void) system:(NSString *)command {
9803     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9804
9805     _trace();
9806     system([command UTF8String]);
9807     _trace();
9808
9809     [pool release];
9810 }
9811
9812 - (void) applicationWillSuspend {
9813     [database_ clean];
9814     [super applicationWillSuspend];
9815 }
9816
9817 - (BOOL) isSafeToSuspend {
9818     if (locked_ != 0) {
9819 #if !ForRelease
9820         NSLog(@"isSafeToSuspend: locked_ != 0");
9821 #endif
9822         return false;
9823     }
9824
9825     // Use external process status API internally.
9826     // This is probably a really bad idea.
9827     // XXX: what is the point of this? does this solve anything at all?
9828     uint64_t status = 0;
9829     int notify_token;
9830     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9831         notify_get_state(notify_token, &status);
9832         notify_cancel(notify_token);
9833     }
9834
9835     if (status != 0) {
9836 #if !ForRelease
9837         NSLog(@"isSafeToSuspend: status != 0");
9838 #endif
9839         return false;
9840     }
9841
9842 #if !ForRelease
9843     NSLog(@"isSafeToSuspend: -> true");
9844 #endif
9845     return true;
9846 }
9847
9848 - (void) applicationSuspend:(__GSEvent *)event {
9849     if ([self isSafeToSuspend])
9850         [super applicationSuspend:event];
9851 }
9852
9853 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9854     if ([self isSafeToSuspend])
9855         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9856 }
9857
9858 - (void) _setSuspended:(BOOL)value {
9859     if ([self isSafeToSuspend])
9860         [super _setSuspended:value];
9861 }
9862
9863 - (UIProgressHUD *) addProgressHUD {
9864     UIProgressHUD *hud([[[UIProgressHUD alloc] init] autorelease]);
9865     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9866
9867     [window_ setUserInteractionEnabled:NO];
9868
9869     UIViewController *target(tabbar_);
9870     if (UIViewController *modal = [target modalViewController])
9871         target = modal;
9872
9873     [hud showInView:[target view]];
9874
9875     ++locked_;
9876     return hud;
9877 }
9878
9879 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9880     --locked_;
9881     [hud hide];
9882     [hud removeFromSuperview];
9883     [window_ setUserInteractionEnabled:YES];
9884 }
9885
9886 - (CyteViewController *) pageForPackage:(NSString *)name withReferrer:(NSString *)referrer {
9887     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name withReferrer:referrer] autorelease];
9888 }
9889
9890 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external withReferrer:(NSString *)referrer {
9891     NSString *scheme([[url scheme] lowercaseString]);
9892     if ([[url absoluteString] length] <= [scheme length] + 3)
9893         return nil;
9894     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9895     NSArray *components([path componentsSeparatedByString:@"/"]);
9896
9897     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"]) {
9898         CyteViewController *controller([self pageForPackage:[components objectAtIndex:1] withReferrer:referrer]);
9899         if (controller != nil)
9900             [controller setDelegate:self];
9901         return controller;
9902     }
9903
9904     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9905         return nil;
9906
9907     NSString *base([components objectAtIndex:0]);
9908
9909     CyteViewController *controller = nil;
9910
9911     if ([base isEqualToString:@"url"]) {
9912         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9913         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9914         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9915     } else if (!external && [components count] == 1) {
9916         if ([base isEqualToString:@"manage"]) {
9917             controller = [[[ManageController alloc] init] autorelease];
9918         }
9919
9920         if ([base isEqualToString:@"storage"]) {
9921             controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/storage/", UI_]]] autorelease];
9922         }
9923
9924         if ([base isEqualToString:@"sources"]) {
9925             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9926         }
9927
9928         if ([base isEqualToString:@"home"]) {
9929             controller = [[[HomeController alloc] init] autorelease];
9930         }
9931
9932         if ([base isEqualToString:@"sections"]) {
9933             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9934         }
9935
9936         if ([base isEqualToString:@"search"]) {
9937             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9938         }
9939
9940         if ([base isEqualToString:@"changes"]) {
9941             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9942         }
9943
9944         if ([base isEqualToString:@"installed"]) {
9945             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9946         }
9947     } else if ([components count] == 2) {
9948         NSString *argument = [components objectAtIndex:1];
9949
9950         if ([base isEqualToString:@"package"]) {
9951             controller = [self pageForPackage:argument withReferrer:referrer];
9952         }
9953
9954         if (!external && [base isEqualToString:@"search"]) {
9955             controller = [[[SearchController alloc] initWithDatabase:database_ query:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]] autorelease];
9956         }
9957
9958         if (!external && [base isEqualToString:@"sections"]) {
9959             if ([argument isEqualToString:@"all"])
9960                 argument = nil;
9961             controller = [[[SectionController alloc] initWithDatabase:database_ section:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]] autorelease];
9962         }
9963
9964         if (!external && [base isEqualToString:@"sources"]) {
9965             if ([argument isEqualToString:@"add"]) {
9966                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9967                 [(SourcesController *)controller showAddSourcePrompt];
9968             } else {
9969                 Source *source = [database_ sourceWithKey:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
9970                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9971             }
9972         }
9973
9974         if (!external && [base isEqualToString:@"launch"]) {
9975             [self launchApplicationWithIdentifier:argument suspended:NO];
9976             return nil;
9977         }
9978     } else if (!external && [components count] == 3) {
9979         NSString *arg1 = [components objectAtIndex:1];
9980         NSString *arg2 = [components objectAtIndex:2];
9981
9982         if ([base isEqualToString:@"package"]) {
9983             if ([arg2 isEqualToString:@"settings"]) {
9984                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9985             } else if ([arg2 isEqualToString:@"files"]) {
9986                 if (Package *package = [database_ packageWithName:arg1]) {
9987                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9988                     [(FileTable *)controller setPackage:package];
9989                 }
9990             }
9991         }
9992     }
9993
9994     [controller setDelegate:self];
9995     return controller;
9996 }
9997
9998 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9999     CyteViewController *page([self pageForURL:url forExternal:external withReferrer:nil]);
10000
10001     if (page != nil)
10002         [tabbar_ setUnselectedViewController:page];
10003
10004     return page != nil;
10005 }
10006
10007 - (void) applicationOpenURL:(NSURL *)url {
10008     [super applicationOpenURL:url];
10009
10010     if (!loaded_)
10011         starturl_ = url;
10012     else
10013         [self openCydiaURL:url forExternal:YES];
10014 }
10015
10016 - (void) applicationWillResignActive:(UIApplication *)application {
10017     // Stop refreshing if you get a phone call or lock the device.
10018     if ([tabbar_ updating])
10019         [tabbar_ cancelUpdate];
10020
10021     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
10022         [super applicationWillResignActive:application];
10023 }
10024
10025 - (void) saveState {
10026     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
10027     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
10028     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
10029     Changed_ = true;
10030
10031     [self _saveConfig];
10032 }
10033
10034 - (void) applicationWillTerminate:(UIApplication *)application {
10035     [self saveState];
10036 }
10037
10038 - (void) setConfigurationData:(NSString *)data {
10039     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
10040
10041     if (!conffile_r(data)) {
10042         lprintf("E:invalid conffile\n");
10043         return;
10044     }
10045
10046     NSString *ofile = conffile_r[1];
10047     //NSString *nfile = conffile_r[2];
10048
10049     UIAlertView *alert = [[[UIAlertView alloc]
10050         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
10051         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
10052         delegate:self
10053         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
10054         otherButtonTitles:
10055             UCLocalize("ACCEPT_NEW_COPY"),
10056             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
10057         nil
10058     ] autorelease];
10059
10060     [alert setContext:@"conffile"];
10061     [alert setNumberOfRows:2];
10062     [alert show];
10063 }
10064
10065 - (void) addStashController {
10066     ++locked_;
10067     stash_ = [[[StashController alloc] init] autorelease];
10068     [window_ addSubview:[stash_ view]];
10069 }
10070
10071 - (void) removeStashController {
10072     [[stash_ view] removeFromSuperview];
10073     stash_ = nil;
10074     --locked_;
10075 }
10076
10077 - (void) stash {
10078     [self setIdleTimerDisabled:YES];
10079
10080     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
10081     UpdateExternalStatus(1);
10082     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
10083     UpdateExternalStatus(0);
10084
10085     [self removeStashController];
10086
10087     pid_t pid(ExecFork());
10088     if (pid == 0) {
10089         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
10090         perror("launchctl stop");
10091         exit(0);
10092     }
10093
10094     ReapZombie(pid);
10095 }
10096
10097 - (void) setupViewControllers {
10098     tabbar_ = [[[CYTabBarController alloc] initWithDatabase:database_] autorelease];
10099
10100     NSMutableArray *items([NSMutableArray arrayWithObjects:
10101         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
10102         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
10103         [[[UITabBarItem alloc] initWithTitle:(AprilFools_ ? @"Timeline" : UCLocalize("CHANGES")) image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
10104         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
10105     nil]);
10106
10107     if (IsWildcat_) {
10108         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
10109         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
10110     } else {
10111         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
10112     }
10113
10114     NSMutableArray *controllers([NSMutableArray array]);
10115     for (UITabBarItem *item in items) {
10116         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
10117         [controller setTabBarItem:item];
10118         [controllers addObject:controller];
10119     }
10120     [tabbar_ setViewControllers:controllers];
10121
10122     [tabbar_ setUpdateDelegate:self];
10123 }
10124
10125 - (void) _sendMemoryWarningNotification {
10126     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: maybe 4_0?
10127         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationMemoryWarningNotification" object:[UIApplication sharedApplication]];
10128     else
10129         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationDidReceiveMemoryWarningNotification" object:[UIApplication sharedApplication]];
10130 }
10131
10132 - (void) _sendMemoryWarningNotifications {
10133     while (true) {
10134         [self performSelectorOnMainThread:@selector(_sendMemoryWarningNotification) withObject:nil waitUntilDone:NO];
10135         sleep(2);
10136         //usleep(2000000);
10137     }
10138 }
10139
10140 - (void) applicationDidReceiveMemoryWarning:(UIApplication *)application {
10141     NSLog(@"--");
10142     [[NSURLCache sharedURLCache] removeAllCachedResponses];
10143 }
10144
10145 - (void) applicationDidFinishLaunching:(id)unused {
10146     //[NSThread detachNewThreadSelector:@selector(_sendMemoryWarningNotifications) toTarget:self withObject:nil];
10147
10148 _trace();
10149     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
10150         [self setApplicationSupportsShakeToEdit:NO];
10151
10152     @synchronized (HostConfig_) {
10153         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
10154     }
10155
10156     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
10157         initWithMemoryCapacity:524288
10158         diskCapacity:10485760
10159         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
10160     ] autorelease]];
10161
10162     [CydiaWebViewController _initialize];
10163
10164     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
10165
10166     // this would disallow http{,s} URLs from accessing this data
10167     //[WebView registerURLSchemeAsLocal:@"cydia"];
10168
10169     Font12_ = [UIFont systemFontOfSize:12];
10170     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
10171     Font14_ = [UIFont systemFontOfSize:14];
10172     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
10173     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
10174
10175     essential_ = [NSMutableArray arrayWithCapacity:4];
10176     broken_ = [NSMutableArray arrayWithCapacity:4];
10177
10178     // XXX: I really need this thing... like, seriously... I'm sorry
10179     [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
10180
10181     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
10182     [window_ orderFront:self];
10183     [window_ makeKey:self];
10184     [window_ setHidden:NO];
10185
10186     if (
10187         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
10188         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
10189         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
10190         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
10191         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
10192         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
10193         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
10194         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
10195         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
10196         false
10197     ) {
10198         [self addStashController];
10199         // XXX: this would be much cleaner as a yieldToSelector:
10200         // that way the removeStashController could happen right here inline
10201         // we also could no longer require the useless stash_ field anymore
10202         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
10203         return;
10204     }
10205
10206     database_ = [Database sharedInstance];
10207     [database_ setDelegate:self];
10208
10209     [window_ setUserInteractionEnabled:NO];
10210     [self setupViewControllers];
10211
10212     emulated_ = [[[CydiaLoadingViewController alloc] init] autorelease];
10213     [window_ addSubview:[emulated_ view]];
10214
10215     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
10216 _trace();
10217 }
10218
10219 - (NSArray *) defaultStartPages {
10220     NSMutableArray *standard = [NSMutableArray array];
10221     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
10222     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
10223     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
10224     if (!IsWildcat_) {
10225         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
10226     } else {
10227         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
10228         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
10229     }
10230     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
10231     return standard;
10232 }
10233
10234 - (void) loadData {
10235 _trace();
10236     if (Role_ == nil) {
10237         [window_ setUserInteractionEnabled:YES];
10238         [self showSettings];
10239         return;
10240     } else {
10241         if ([emulated_ modalViewController] != nil)
10242             [emulated_ dismissModalViewControllerAnimated:YES];
10243         [window_ setUserInteractionEnabled:NO];
10244     }
10245
10246     [self reloadDataWithInvocation:nil];
10247     [self refreshIfPossible];
10248     PrintTimes();
10249
10250     [self disemulate];
10251
10252     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
10253     NSArray *saved = [[[Metadata_ objectForKey:@"InterfaceState"] mutableCopy] autorelease];
10254     int standardIndex = 0;
10255     NSArray *standard = [self defaultStartPages];
10256
10257     BOOL valid = YES;
10258
10259     if (saved == nil)
10260         valid = NO;
10261
10262     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
10263     if (valid && closed != nil) {
10264         NSTimeInterval interval([closed timeIntervalSinceNow]);
10265         // XXX: Is 30 minutes the optimal time here?
10266         if (interval <= -(30*60))
10267             valid = NO;
10268     }
10269
10270     if (valid && [saved count] != [standard count])
10271         valid = NO;
10272
10273     if (valid) {
10274         for (unsigned int i = 0; i < [standard count]; i++) {
10275             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
10276             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
10277             //      but it's good enough for now.
10278             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
10279                 valid = NO;
10280                 break;
10281             }
10282         }
10283     }
10284
10285     NSArray *items = nil;
10286     if (valid) {
10287         [tabbar_ setSelectedIndex:savedIndex];
10288         items = saved;
10289     } else {
10290         [tabbar_ setSelectedIndex:standardIndex];
10291         items = standard;
10292     }
10293
10294     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
10295         NSArray *stack = [items objectAtIndex:tab];
10296         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
10297         NSMutableArray *current = [NSMutableArray array];
10298
10299         for (unsigned int nav = 0; nav < [stack count]; nav++) {
10300             NSString *addr = [stack objectAtIndex:nav];
10301             NSURL *url = [NSURL URLWithString:addr];
10302             CyteViewController *page = [self pageForURL:url forExternal:NO withReferrer:nil];
10303             if (page != nil)
10304                 [current addObject:page];
10305         }
10306
10307         [navigation setViewControllers:current];
10308     }
10309
10310     // (Try to) show the startup URL.
10311     if (starturl_ != nil) {
10312         [self openCydiaURL:starturl_ forExternal:NO];
10313         starturl_ = nil;
10314     }
10315 }
10316
10317 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
10318     if (item != nil && IsWildcat_) {
10319         [sheet showFromBarButtonItem:item animated:YES];
10320     } else {
10321         [sheet showInView:window_];
10322     }
10323 }
10324
10325 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
10326     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
10327     [progress setTitle:task];
10328     [progress addProgressEvent:event];
10329 }
10330
10331 - (void) addProgressEventForTask:(NSArray *)data {
10332     CydiaProgressEvent *event([data objectAtIndex:0]);
10333     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
10334     [self addProgressEvent:event forTask:task];
10335 }
10336
10337 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
10338     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
10339 }
10340
10341 @end
10342
10343 /*IMP alloc_;
10344 id Alloc_(id self, SEL selector) {
10345     id object = alloc_(self, selector);
10346     lprintf("[%s]A-%p\n", self->isa->name, object);
10347     return object;
10348 }*/
10349
10350 /*IMP dealloc_;
10351 id Dealloc_(id self, SEL selector) {
10352     id object = dealloc_(self, selector);
10353     lprintf("[%s]D-%p\n", self->isa->name, object);
10354     return object;
10355 }*/
10356
10357 Class $WebDefaultUIKitDelegate;
10358
10359 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
10360     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
10361         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
10362     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
10363 }
10364
10365 static NSSet *MobilizedFiles_;
10366
10367 static NSURL *MobilizeURL(NSURL *url) {
10368     NSString *path([url path]);
10369     if ([path hasPrefix:@"/var/root/"]) {
10370         NSString *file([path substringFromIndex:10]);
10371         if ([MobilizedFiles_ containsObject:file])
10372             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
10373     }
10374
10375     return url;
10376 }
10377
10378 Class $CFXPreferencesPropertyListSource;
10379 @class CFXPreferencesPropertyListSource;
10380
10381 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
10382     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
10383     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10384     url = MobilizeURL(url);
10385     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
10386     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
10387     url = old;
10388     [pool release];
10389     return value;
10390 }
10391
10392 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
10393     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
10394     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10395     url = MobilizeURL(url);
10396     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
10397     //NSLog(@"%@ %@", [url absoluteString], value);
10398     url = old;
10399     [pool release];
10400     return value;
10401 }
10402
10403 Class $NSURLConnection;
10404
10405 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
10406     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
10407
10408     NSURL *url([copy URL]);
10409
10410     NSString *host([url host]);
10411     NSString *scheme([[url scheme] lowercaseString]);
10412
10413     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
10414
10415     @synchronized (HostConfig_) {
10416         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
10417             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
10418                 [copy setHTTPShouldUsePipelining:YES];
10419
10420         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
10421             if ([control isEqualToString:@"max-age=0"])
10422                 if ([CachedURLs_ containsObject:url]) {
10423 #if !ForRelease
10424                     NSLog(@"~~~: %@", url);
10425 #endif
10426
10427                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
10428
10429                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
10430                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
10431                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
10432                 }
10433     }
10434
10435     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
10436     } return self;
10437 }
10438
10439 Class $WAKWindow;
10440
10441 static CGSize $WAKWindow$screenSize(WAKWindow self, SEL _cmd) {
10442     CGSize size([[UIScreen mainScreen] bounds].size);
10443     /*if ([$WAKWindow respondsToSelector:@selector(hasLandscapeOrientation)])
10444         if ([$WAKWindow hasLandscapeOrientation])
10445             std::swap(size.width, size.height);*/
10446     return size;
10447 }
10448
10449 int main(int argc, char *argv[]) {
10450     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10451
10452     _trace();
10453
10454     UpdateExternalStatus(0);
10455
10456     if (Class $UIDevice = objc_getClass("UIDevice")) {
10457         UIDevice *device([$UIDevice currentDevice]);
10458         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
10459     } else
10460         IsWildcat_ = false;
10461
10462     UIScreen *screen([UIScreen mainScreen]);
10463     if ([screen respondsToSelector:@selector(scale)])
10464         ScreenScale_ = [screen scale];
10465     else
10466         ScreenScale_ = 1;
10467
10468     UIDevice *device([UIDevice currentDevice]);
10469     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
10470         Idiom_ = @"iphone";
10471     else {
10472         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
10473         if (idiom == UIUserInterfaceIdiomPhone)
10474             Idiom_ = @"iphone";
10475         else if (idiom == UIUserInterfaceIdiomPad)
10476             Idiom_ = @"ipad";
10477         else
10478             NSLog(@"unknown UIUserInterfaceIdiom!");
10479     }
10480
10481     Pcre pattern("^([0-9]+\\.[0-9]+)");
10482
10483     if (pattern([device systemVersion]))
10484         Firmware_ = pattern[1];
10485     if (pattern(Cydia_))
10486         Major_ = pattern[1];
10487
10488     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
10489
10490     HostConfig_ = [[[NSObject alloc] init] autorelease];
10491     @synchronized (HostConfig_) {
10492         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
10493         TokenHosts_ = [NSMutableSet setWithCapacity:4];
10494         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
10495         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
10496         CachedURLs_ = [NSMutableSet setWithCapacity:32];
10497     }
10498
10499     NSString *ui(@"ui/ios");
10500     if (Idiom_ != nil)
10501         ui = [ui stringByAppendingString:[NSString stringWithFormat:@"~%@", Idiom_]];
10502     ui = [ui stringByAppendingString:[NSString stringWithFormat:@"/%@", Major_]];
10503     UI_ = CydiaURL(ui);
10504
10505     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
10506
10507     MobilizedFiles_ = [NSMutableSet setWithObjects:
10508         @"Library/Preferences/com.apple.Accessibility.plist",
10509         @"Library/Preferences/com.apple.preferences.sounds.plist",
10510     nil];
10511
10512     /* Library Hacks {{{ */
10513     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
10514
10515     $WAKWindow = objc_getClass("WAKWindow");
10516     if ($WAKWindow != NULL)
10517         if (Method method = class_getInstanceMethod($WAKWindow, @selector(screenSize)))
10518             method_setImplementation(method, (IMP) &$WAKWindow$screenSize);
10519
10520     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
10521
10522     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
10523     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
10524         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10525         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10526     }
10527
10528     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
10529     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
10530         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
10531         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
10532     }
10533
10534     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
10535     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
10536     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
10537         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
10538         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
10539     }
10540
10541     $NSURLConnection = objc_getClass("NSURLConnection");
10542     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
10543     if (NSURLConnection$init$ != NULL) {
10544         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
10545         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
10546     }
10547     /* }}} */
10548     /* Set Locale {{{ */
10549     Locale_ = CFLocaleCopyCurrent();
10550     Languages_ = [NSLocale preferredLanguages];
10551
10552     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
10553     //NSLog(@"%@", [Languages_ description]);
10554
10555     const char *lang;
10556     if (Locale_ != NULL)
10557         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
10558     else if (Languages_ != nil && [Languages_ count] != 0)
10559         lang = [[Languages_ objectAtIndex:0] UTF8String];
10560     else
10561         // XXX: consider just setting to C and then falling through?
10562         lang = NULL;
10563
10564     if (lang != NULL) {
10565         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
10566         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
10567     }
10568
10569     NSLog(@"Setting Language: %s", lang);
10570
10571     if (lang != NULL) {
10572         setenv("LANG", lang, true);
10573         std::setlocale(LC_ALL, lang);
10574     }
10575     /* }}} */
10576
10577     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
10578
10579     /* Parse Arguments {{{ */
10580     bool substrate(false);
10581
10582     if (argc != 0) {
10583         char **args(argv);
10584         int arge(1);
10585
10586         for (int argi(1); argi != argc; ++argi)
10587             if (strcmp(argv[argi], "--") == 0) {
10588                 arge = argi;
10589                 argv[argi] = argv[0];
10590                 argv += argi;
10591                 argc -= argi;
10592                 break;
10593             }
10594
10595         for (int argi(1); argi != arge; ++argi)
10596             if (strcmp(args[argi], "--substrate") == 0)
10597                 substrate = true;
10598             else
10599                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10600     }
10601     /* }}} */
10602
10603     App_ = [[NSBundle mainBundle] bundlePath];
10604     Advanced_ = YES;
10605
10606     setuid(0);
10607     setgid(0);
10608
10609     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10610     alloc_ = alloc->method_imp;
10611     alloc->method_imp = (IMP) &Alloc_;*/
10612
10613     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10614     dealloc_ = dealloc->method_imp;
10615     dealloc->method_imp = (IMP) &Dealloc_;*/
10616
10617     /* System Information {{{ */
10618     size_t size;
10619
10620     int maxproc;
10621     size = sizeof(maxproc);
10622     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10623         perror("sysctlbyname(\"kern.maxproc\", ?)");
10624     else if (maxproc < 64) {
10625         maxproc = 64;
10626         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10627             perror("sysctlbyname(\"kern.maxproc\", #)");
10628     }
10629
10630     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10631     char *osversion = new char[size];
10632     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10633         perror("sysctlbyname(\"kern.osversion\", ?)");
10634     else
10635         System_ = [NSString stringWithUTF8String:osversion];
10636
10637     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10638     char *machine = new char[size];
10639     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10640         perror("sysctlbyname(\"hw.machine\", ?)");
10641     else
10642         Machine_ = machine;
10643
10644     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10645     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10646     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10647
10648     UniqueID_ = [device uniqueIdentifier];
10649
10650     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10651         Product_ = [info objectForKey:@"SafariProductVersion"];
10652         Safari_ = [info objectForKey:@"CFBundleVersion"];
10653     }
10654
10655     NSString *agent([NSString stringWithFormat:@"Cydia/%@ CyF/%.2f", Cydia_, kCFCoreFoundationVersionNumber]);
10656
10657     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Safari_))
10658         agent = [NSString stringWithFormat:@"Safari/%@ %@", match[0], agent];
10659     if (Pcre match = Pcre("^[0-9]+[A-Z][0-9]+[a-z]?", System_))
10660         agent = [NSString stringWithFormat:@"Mobile/%@ %@", match[0], agent];
10661     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Product_))
10662         agent = [NSString stringWithFormat:@"Version/%@ %@", match[0], agent];
10663
10664     UserAgent_ = agent;
10665     /* }}} */
10666     /* Load Database {{{ */
10667     _trace();
10668     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
10669     _trace();
10670     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10671
10672     if (Metadata_ == NULL)
10673         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
10674     else {
10675         Settings_ = [Metadata_ objectForKey:@"Settings"];
10676
10677         Packages_ = [Metadata_ objectForKey:@"Packages"];
10678
10679         Values_ = [Metadata_ objectForKey:@"Values"];
10680         Sections_ = [Metadata_ objectForKey:@"Sections"];
10681         Sources_ = [Metadata_ objectForKey:@"Sources"];
10682
10683         Token_ = [Metadata_ objectForKey:@"Token"];
10684
10685         Version_ = [Metadata_ objectForKey:@"Version"];
10686     }
10687
10688     if (Settings_ != nil)
10689         Role_ = [Settings_ objectForKey:@"Role"];
10690
10691     if (Values_ == nil) {
10692         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10693         [Metadata_ setObject:Values_ forKey:@"Values"];
10694     }
10695
10696     if (Sections_ == nil) {
10697         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10698         [Metadata_ setObject:Sections_ forKey:@"Sections"];
10699     }
10700
10701     if (Sources_ == nil) {
10702         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10703         [Metadata_ setObject:Sources_ forKey:@"Sources"];
10704     }
10705
10706     if (Version_ == nil) {
10707         Version_ = [NSNumber numberWithUnsignedInt:0];
10708         [Metadata_ setObject:Version_ forKey:@"Version"];
10709     }
10710
10711     if ([Version_ unsignedIntValue] == 0) {
10712         CydiaAddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10713         CydiaAddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10714         CydiaAddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10715         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
10716
10717         Version_ = [NSNumber numberWithUnsignedInt:1];
10718         [Metadata_ setObject:Version_ forKey:@"Version"];
10719
10720         [Metadata_ removeObjectForKey:@"LastUpdate"];
10721
10722         Changed_ = true;
10723     }
10724     /* }}} */
10725
10726     CydiaWriteSources();
10727
10728     _trace();
10729     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
10730     _trace();
10731
10732     if (Packages_ != nil) {
10733         bool fail(false);
10734         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
10735         _trace();
10736
10737         if (!fail) {
10738             [Metadata_ removeObjectForKey:@"Packages"];
10739             Packages_ = nil;
10740             Changed_ = true;
10741         }
10742     }
10743
10744     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10745
10746 #define MobileSubstrate_(name) \
10747     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
10748         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
10749         if (handle == NULL) \
10750             NSLog(@"%s", dlerror()); \
10751     }
10752
10753     MobileSubstrate_(Activator)
10754     MobileSubstrate_(libstatusbar)
10755     MobileSubstrate_(SimulatedKeyEvents)
10756     MobileSubstrate_(WinterBoard)
10757
10758     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
10759         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
10760
10761     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10762
10763     if (access("/User", F_OK) != 0 || version != 5) {
10764         _trace();
10765         system("/usr/libexec/cydia/firmware.sh");
10766         _trace();
10767     }
10768
10769     _assert([[NSFileManager defaultManager]
10770         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
10771         withIntermediateDirectories:YES
10772         attributes:nil
10773         error:NULL
10774     ]);
10775
10776     if (access("/tmp/cydia.chk", F_OK) == 0) {
10777         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
10778             _assert(errno == ENOENT);
10779         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
10780             _assert(errno == ENOENT);
10781     }
10782
10783     /* APT Initialization {{{ */
10784     _assert(pkgInitConfig(*_config));
10785     _assert(pkgInitSystem(*_config, _system));
10786
10787     if (lang != NULL)
10788         _config->Set("APT::Acquire::Translation", lang);
10789
10790     // XXX: this timeout might be important :(
10791     //_config->Set("Acquire::http::Timeout", 15);
10792
10793     _config->Set("Acquire::http::MaxParallel", 3);
10794     /* }}} */
10795     /* Color Choices {{{ */
10796     space_ = CGColorSpaceCreateDeviceRGB();
10797
10798     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10799     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10800     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10801     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10802     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10803     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10804     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10805     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10806     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10807
10808     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10809     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10810     /* }}}*/
10811     /* UIKit Configuration {{{ */
10812     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
10813     if ($GSFontSetUseLegacyFontMetrics != NULL)
10814         $GSFontSetUseLegacyFontMetrics(YES);
10815
10816     // XXX: I have a feeling this was important
10817     //UIKeyboardDisableAutomaticAppearance();
10818     /* }}} */
10819
10820     BOOL (*GSSystemHasCapability)(CFStringRef) = reinterpret_cast<BOOL (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, "GSSystemHasCapability"));
10821     bool fast = GSSystemHasCapability != NULL && GSSystemHasCapability(CFSTR("armv7"));
10822
10823     ShowPromoted_ = fast;
10824     PulseInterval_ = fast ? 50000 : 500000;
10825
10826     Colon_ = UCLocalize("COLON_DELIMITED");
10827     Elision_ = UCLocalize("ELISION");
10828     Error_ = UCLocalize("ERROR");
10829     Warning_ = UCLocalize("WARNING");
10830
10831 #if !ForRelease
10832     AprilFools_ = true;
10833 #else
10834     CFGregorianDate date(CFAbsoluteTimeGetGregorianDate(CFAbsoluteTimeGetCurrent(), CFTimeZoneCopySystem()));
10835     AprilFools_ = date.month == 4 && date.day == 1;
10836 #endif
10837
10838     _trace();
10839     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10840
10841     CGColorSpaceRelease(space_);
10842     CFRelease(Locale_);
10843
10844     [pool release];
10845     return value;
10846 }