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     while (!cache_.Open(progress, true)) { pop:
3559         std::string error;
3560         bool warning(!_error->PopMessage(error));
3561         lprintf("cache_.Open():[%s]\n", error.c_str());
3562
3563         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3564             [delegate_ repairWithSelector:@selector(configure)];
3565         else if (error == "The package lists or status file could not be parsed or opened.")
3566             [delegate_ repairWithSelector:@selector(update)];
3567         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3568         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3569         // else if (error == "Malformed Status line")
3570         // else if (error == "The list of sources could not be read.")
3571         else {
3572             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3573             return;
3574         }
3575
3576         if (warning)
3577             goto pop;
3578         _error->Discard();
3579     }
3580     _trace();
3581
3582     unlink("/tmp/cydia.chk");
3583
3584     now_ = [[NSDate date] timeIntervalSince1970];
3585
3586     policy_ = new pkgDepCache::Policy();
3587     records_ = new pkgRecords(cache_);
3588     resolver_ = new pkgProblemResolver(cache_);
3589     fetcher_ = new pkgAcquire(&status_);
3590     lock_ = NULL;
3591
3592     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3593         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3594         return;
3595     }
3596
3597     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3598         return;
3599
3600     if (cache_->BrokenCount() != 0) {
3601         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3602             return;
3603
3604         if (cache_->BrokenCount() != 0) {
3605             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3606             return;
3607         }
3608
3609         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3610             return;
3611     }
3612
3613     for (Source *object in (id) sourceList_) {
3614         metaIndex *source([object metaIndex]);
3615         std::vector<pkgIndexFile *> *indices = source->GetIndexFiles();
3616         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3617             // XXX: this could be more intelligent
3618             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3619                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3620                 if (!cached.end())
3621                     sourceMap_[cached->ID] = object;
3622             }
3623     }
3624
3625     {
3626         /*std::vector<Package *> packages;
3627         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3628         packages_ = nil;*/
3629
3630         _trace();
3631
3632         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3633             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3634                 //packages.push_back(package);
3635                 CFArrayAppendValue(packages_, CFRetain(package));
3636
3637         _trace();
3638
3639         /*if (packages.empty())
3640             packages_ = [[NSArray alloc] init];
3641         else
3642             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3643         _trace();*/
3644
3645         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3646         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3647         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3648
3649         /*_trace();
3650         PrintTimes();
3651         _trace();*/
3652
3653         _trace();
3654
3655         /*if (!packages.empty())
3656             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3657         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3658
3659         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3660
3661         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3662
3663         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3664
3665         _trace();
3666
3667         size_t count(CFArrayGetCount(packages_));
3668         MetaFile_->active_ = count;
3669
3670         for (size_t index(0); index != count; ++index)
3671             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3672
3673         _trace();
3674     }
3675 } }
3676
3677 - (void) clear {
3678 @synchronized (self) {
3679     delete resolver_;
3680     resolver_ = new pkgProblemResolver(cache_);
3681
3682     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3683         if (!cache_[iterator].Keep())
3684             cache_->MarkKeep(iterator, false);
3685         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3686             cache_->SetReInstall(iterator, false);
3687 } }
3688
3689 - (void) configure {
3690     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3691     _trace();
3692     system([dpkg UTF8String]);
3693     _trace();
3694 }
3695
3696 - (bool) clean {
3697 @synchronized (self) {
3698     // XXX: I don't remember this condition
3699     if (lock_ != NULL)
3700         return false;
3701
3702     FileFd Lock;
3703     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3704
3705     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3706
3707     if ([self popErrorWithTitle:title])
3708         return false;
3709
3710     pkgAcquire fetcher;
3711     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3712
3713     CydiaLogCleaner cleaner;
3714     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3715         return false;
3716
3717     return true;
3718 } }
3719
3720 - (bool) prepare {
3721     fetcher_->Shutdown();
3722
3723     pkgRecords records(cache_);
3724
3725     lock_ = new FileFd();
3726     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3727
3728     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3729
3730     if ([self popErrorWithTitle:title])
3731         return false;
3732
3733     pkgSourceList list;
3734     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3735         return false;
3736
3737     manager_ = (_system->CreatePM(cache_));
3738     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3739         return false;
3740
3741     return true;
3742 }
3743
3744 - (void) perform {
3745     bool substrate(RestartSubstrate_);
3746     RestartSubstrate_ = false;
3747
3748     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3749
3750     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3751         pkgSourceList list;
3752         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3753             return;
3754         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3755             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3756     }
3757
3758     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3759
3760     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3761         _trace();
3762         [self popErrorWithTitle:title];
3763         return;
3764     }
3765
3766     bool failed = false;
3767     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3768         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3769             continue;
3770         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3771             continue;
3772
3773         std::string uri = (*item)->DescURI();
3774         std::string error = (*item)->ErrorText;
3775
3776         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3777         failed = true;
3778
3779         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError]);
3780         [delegate_ addProgressEventOnMainThread:event forTask:title];
3781     }
3782
3783     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3784
3785     if (failed) {
3786         _trace();
3787         return;
3788     }
3789
3790     if (substrate)
3791         RestartSubstrate_ = true;
3792
3793     _system->UnLock();
3794     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3795     if ([self popErrorWithTitle:title])
3796         return;
3797
3798     if (result == pkgPackageManager::Failed) {
3799         _trace();
3800         return;
3801     }
3802
3803     if (result != pkgPackageManager::Completed) {
3804         _trace();
3805         return;
3806     }
3807
3808     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3809         pkgSourceList list;
3810         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3811             return;
3812         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3813             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3814     }
3815
3816     if (![before isEqualToArray:after])
3817         [self update];
3818 }
3819
3820 - (bool) upgrade {
3821     NSString *title(UCLocalize("UPGRADE"));
3822     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3823         return false;
3824     return true;
3825 }
3826
3827 - (void) update {
3828     [self updateWithStatus:status_];
3829 }
3830
3831 - (void) updateWithStatus:(Status &)status {
3832     NSString *title(UCLocalize("REFRESHING_DATA"));
3833
3834     pkgSourceList list;
3835     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3836         return;
3837
3838     FileFd lock;
3839     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3840     if ([self popErrorWithTitle:title])
3841         return;
3842
3843     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3844
3845     bool success(ListUpdate(status, list, PulseInterval_));
3846     if (status.WasCancelled())
3847         _error->Discard();
3848     else {
3849         [self popErrorWithTitle:title forOperation:success];
3850         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3851         Changed_ = true;
3852     }
3853
3854     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3855 }
3856
3857 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3858     delegate_ = delegate;
3859 }
3860
3861 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3862     progress_ = delegate;
3863     status_.setDelegate(delegate);
3864 }
3865
3866 - (NSObject<ProgressDelegate> *) progressDelegate {
3867     return progress_;
3868 }
3869
3870 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3871     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3872     return i == sourceMap_.end() ? nil : i->second;
3873 }
3874
3875 - (NSString *) mappedSectionForPointer:(const char *)section {
3876     _H<NSString> *mapped;
3877
3878     _profile(Database$mappedSectionForPointer$Cache)
3879         mapped = &sections_[section];
3880     _end
3881
3882     if (*mapped == NULL) {
3883         size_t length(strlen(section));
3884         char spaced[length + 1];
3885
3886         _profile(Database$mappedSectionForPointer$Replace)
3887             for (size_t index(0); index != length; ++index)
3888                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3889             spaced[length] = '\0';
3890         _end
3891
3892         NSString *string;
3893
3894         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3895             string = [NSString stringWithUTF8String:spaced];
3896         _end
3897
3898         _profile(Database$mappedSectionForPointer$Map)
3899             string = [SectionMap_ objectForKey:string] ?: string;
3900         _end
3901
3902         *mapped = string;
3903     } return *mapped;
3904 }
3905
3906 @end
3907 /* }}} */
3908
3909 static _H<NSMutableSet> Diversions_;
3910
3911 @interface Diversion : NSObject {
3912     Pcre pattern_;
3913     _H<NSString> key_;
3914     _H<NSString> format_;
3915 }
3916
3917 @end
3918
3919 @implementation Diversion
3920
3921 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
3922     if ((self = [super init]) != nil) {
3923         pattern_ = [from UTF8String];
3924         key_ = from;
3925         format_ = to;
3926     } return self;
3927 }
3928
3929 - (NSString *) divert:(NSString *)url {
3930     return !pattern_(url) ? nil : pattern_->*format_;
3931 }
3932
3933 + (NSURL *) divertURL:(NSURL *)url {
3934   divert:
3935     NSString *href([url absoluteString]);
3936
3937     for (Diversion *diversion in (id) Diversions_)
3938         if (NSString *diverted = [diversion divert:href]) {
3939 #if !ForRelease
3940             NSLog(@"div: %@", diverted);
3941 #endif
3942             url = [NSURL URLWithString:diverted];
3943             goto divert;
3944         }
3945
3946     return url;
3947 }
3948
3949 - (NSString *) key {
3950     return key_;
3951 }
3952
3953 - (NSUInteger) hash {
3954     return [key_ hash];
3955 }
3956
3957 - (BOOL) isEqual:(Diversion *)object {
3958     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
3959 }
3960
3961 @end
3962
3963 @interface CydiaObject : NSObject {
3964     _H<IndirectDelegate> indirect_;
3965     _transient id delegate_;
3966 }
3967
3968 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3969
3970 @end
3971
3972 @class CydiaObject;
3973
3974 @interface CydiaWebViewController : CyteWebViewController {
3975     _H<CydiaObject> cydia_;
3976 }
3977
3978 + (void) addDiversion:(Diversion *)diversion;
3979 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request;
3980 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia;
3981 - (void) setDelegate:(id)delegate;
3982
3983 @end
3984
3985 /* Web Scripting {{{ */
3986 @implementation CydiaObject
3987
3988 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3989     if ((self = [super init]) != nil) {
3990         indirect_ = indirect;
3991     } return self;
3992 }
3993
3994 - (void) setDelegate:(id)delegate {
3995     delegate_ = delegate;
3996 }
3997
3998 + (NSArray *) _attributeKeys {
3999     return [NSArray arrayWithObjects:
4000         @"bbsnum",
4001         @"build",
4002         @"coreFoundationVersionNumber",
4003         @"device",
4004         @"ecid",
4005         @"firmware",
4006         @"hostname",
4007         @"idiom",
4008         @"mcc",
4009         @"mnc",
4010         @"model",
4011         @"operator",
4012         @"role",
4013         @"serial",
4014         @"token",
4015         @"version",
4016     nil];
4017 }
4018
4019 - (NSArray *) attributeKeys {
4020     return [[self class] _attributeKeys];
4021 }
4022
4023 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4024     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4025 }
4026
4027 - (NSString *) version {
4028     return Cydia_;
4029 }
4030
4031 - (NSString *) build {
4032     return System_;
4033 }
4034
4035 - (NSString *) coreFoundationVersionNumber {
4036     return [NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber];
4037 }
4038
4039 - (NSString *) device {
4040     return [[UIDevice currentDevice] uniqueIdentifier];
4041 }
4042
4043 - (NSString *) firmware {
4044     return [[UIDevice currentDevice] systemVersion];
4045 }
4046
4047 - (NSString *) hostname {
4048     return [[UIDevice currentDevice] name];
4049 }
4050
4051 - (NSString *) idiom {
4052     return (id) Idiom_ ?: [NSNull null];
4053 }
4054
4055 - (NSString *) mcc {
4056     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode")))
4057         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault) autorelease];
4058     return nil;
4059 }
4060
4061 - (NSString *) mnc {
4062     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberNetworkCode")))
4063         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault) autorelease];
4064     return nil;
4065 }
4066
4067 - (NSString *) operator {
4068     if (CFStringRef (*$CTRegistrationCopyOperatorName)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTRegistrationCopyOperatorName")))
4069         return [(NSString *) (*$CTRegistrationCopyOperatorName)(kCFAllocatorDefault) autorelease];
4070     return nil;
4071 }
4072
4073 - (NSString *) bbsnum {
4074     return (id) BBSNum_ ?: [NSNull null];
4075 }
4076
4077 - (NSString *) ecid {
4078     return (id) ChipID_ ?: [NSNull null];
4079 }
4080
4081 - (NSString *) serial {
4082     return SerialNumber_;
4083 }
4084
4085 - (NSString *) role {
4086     return (id) Role_ ?: [NSNull null];
4087 }
4088
4089 - (NSString *) model {
4090     return [NSString stringWithUTF8String:Machine_];
4091 }
4092
4093 - (NSString *) token {
4094     return (id) Token_ ?: [NSNull null];
4095 }
4096
4097 + (NSString *) webScriptNameForSelector:(SEL)selector {
4098     if (false);
4099     else if (selector == @selector(addBridgedHost:))
4100         return @"addBridgedHost";
4101     else if (selector == @selector(addInsecureHost:))
4102         return @"addInsecureHost";
4103     else if (selector == @selector(addInternalRedirect::))
4104         return @"addInternalRedirect";
4105     else if (selector == @selector(addPipelinedHost:scheme:))
4106         return @"addPipelinedHost";
4107     else if (selector == @selector(addSource:::))
4108         return @"addSource";
4109     else if (selector == @selector(addTokenHost:))
4110         return @"addTokenHost";
4111     else if (selector == @selector(addTrivialSource:))
4112         return @"addTrivialSource";
4113     else if (selector == @selector(close))
4114         return @"close";
4115     else if (selector == @selector(du:))
4116         return @"du";
4117     else if (selector == @selector(stringWithFormat:arguments:))
4118         return @"format";
4119     else if (selector == @selector(getAllSources))
4120         return @"getAllSourcs";
4121     else if (selector == @selector(getKernelNumber:))
4122         return @"getKernelNumber";
4123     else if (selector == @selector(getKernelString:))
4124         return @"getKernelString";
4125     else if (selector == @selector(getInstalledPackages))
4126         return @"getInstalledPackages";
4127     else if (selector == @selector(getIORegistryEntry::))
4128         return @"getIORegistryEntry";
4129     else if (selector == @selector(getLocaleIdentifier))
4130         return @"getLocaleIdentifier";
4131     else if (selector == @selector(getPreferredLanguages))
4132         return @"getPreferredLanguages";
4133     else if (selector == @selector(getPackageById:))
4134         return @"getPackageById";
4135     else if (selector == @selector(getMetadataKeys))
4136         return @"getMetadataKeys";
4137     else if (selector == @selector(getMetadataValue:))
4138         return @"getMetadataValue";
4139     else if (selector == @selector(getSessionValue:))
4140         return @"getSessionValue";
4141     else if (selector == @selector(installPackages:))
4142         return @"installPackages";
4143     else if (selector == @selector(isReachable:))
4144         return @"isReachable";
4145     else if (selector == @selector(localizedStringForKey:value:table:))
4146         return @"localize";
4147     else if (selector == @selector(popViewController:))
4148         return @"popViewController";
4149     else if (selector == @selector(refreshSources))
4150         return @"refreshSources";
4151     else if (selector == @selector(removeButton))
4152         return @"removeButton";
4153     else if (selector == @selector(saveConfig))
4154         return @"saveConfig";
4155     else if (selector == @selector(setMetadataValue::))
4156         return @"setMetadataValue";
4157     else if (selector == @selector(setSessionValue::))
4158         return @"setSessionValue";
4159     else if (selector == @selector(setShowPromoted:))
4160         return @"setShowPromoted";
4161     else if (selector == @selector(substitutePackageNames:))
4162         return @"substitutePackageNames";
4163     else if (selector == @selector(scrollToBottom:))
4164         return @"scrollToBottom";
4165     else if (selector == @selector(setAllowsNavigationAction:))
4166         return @"setAllowsNavigationAction";
4167     else if (selector == @selector(setBadgeValue:))
4168         return @"setBadgeValue";
4169     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4170         return @"setButtonImage";
4171     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4172         return @"setButtonTitle";
4173     else if (selector == @selector(setHidesBackButton:))
4174         return @"setHidesBackButton";
4175     else if (selector == @selector(setHidesNavigationBar:))
4176         return @"setHidesNavigationBar";
4177     else if (selector == @selector(setNavigationBarStyle:))
4178         return @"setNavigationBarStyle";
4179     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4180         return @"setNavigationBarTintColor";
4181     else if (selector == @selector(setPasteboardString:))
4182         return @"setPasteboardString";
4183     else if (selector == @selector(setPasteboardURL:))
4184         return @"setPasteboardURL";
4185     else if (selector == @selector(setScrollAlwaysBounceVertical:))
4186         return @"setScrollAlwaysBounceVertical";
4187     else if (selector == @selector(setScrollIndicatorStyle:))
4188         return @"setScrollIndicatorStyle";
4189     else if (selector == @selector(setToken:))
4190         return @"setToken";
4191     else if (selector == @selector(setViewportWidth:))
4192         return @"setViewportWidth";
4193     else if (selector == @selector(statfs:))
4194         return @"statfs";
4195     else if (selector == @selector(supports:))
4196         return @"supports";
4197     else if (selector == @selector(unload))
4198         return @"unload";
4199     else
4200         return nil;
4201 }
4202
4203 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4204     return [self webScriptNameForSelector:selector] == nil;
4205 }
4206
4207 - (BOOL) supports:(NSString *)feature {
4208     return [feature isEqualToString:@"window.open"];
4209 }
4210
4211 - (void) unload {
4212     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4213 }
4214
4215 - (void) setScrollAlwaysBounceVertical:(NSNumber *)value {
4216     [indirect_ performSelectorOnMainThread:@selector(setScrollAlwaysBounceVerticalNumber:) withObject:value waitUntilDone:NO];
4217 }
4218
4219 - (void) setScrollIndicatorStyle:(NSString *)style {
4220     [indirect_ performSelectorOnMainThread:@selector(setScrollIndicatorStyleWithName:) withObject:style waitUntilDone:NO];
4221 }
4222
4223 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4224     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4225 }
4226
4227 - (NSNumber *) getKernelNumber:(NSString *)name {
4228     const char *string([name UTF8String]);
4229
4230     size_t size;
4231     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4232         return (id) [NSNull null];
4233
4234     if (size != sizeof(int))
4235         return (id) [NSNull null];
4236
4237     int value;
4238     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4239         return (id) [NSNull null];
4240
4241     return [NSNumber numberWithInt:value];
4242 }
4243
4244 - (NSString *) getKernelString:(NSString *)name {
4245     const char *string([name UTF8String]);
4246
4247     size_t size;
4248     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4249         return (id) [NSNull null];
4250
4251     char value[size + 1];
4252     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4253         return (id) [NSNull null];
4254
4255     // XXX: just in case you request something ludicrous
4256     value[size] = '\0';
4257
4258     return [NSString stringWithCString:value];
4259 }
4260
4261 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4262     NSObject *value(CYIOGetValue([path UTF8String], entry));
4263
4264     if (value != nil)
4265         if ([value isKindOfClass:[NSData class]])
4266             value = CYHex((NSData *) value);
4267
4268     return value;
4269 }
4270
4271 - (NSArray *) getMetadataKeys {
4272 @synchronized (Values_) {
4273     return [Values_ allKeys];
4274 } }
4275
4276 - (void) _setShowPromoted:(NSNumber *)value {
4277     [Metadata_ setObject:value forKey:@"ShowPromoted"];
4278     Changed_ = true;
4279 }
4280
4281 - (void) setShowPromoted:(NSNumber *)value {
4282     [self performSelectorOnMainThread:@selector(_setShowPromoted:) withObject:value waitUntilDone:NO];
4283 }
4284
4285 - (id) getMetadataValue:(NSString *)key {
4286 @synchronized (Values_) {
4287     return [Values_ objectForKey:key];
4288 } }
4289
4290 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4291 @synchronized (Values_) {
4292     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4293         [Values_ removeObjectForKey:key];
4294     else
4295         [Values_ setObject:value forKey:key];
4296
4297     [delegate_ performSelectorOnMainThread:@selector(updateValues) withObject:nil waitUntilDone:YES];
4298 } }
4299
4300 - (id) getSessionValue:(NSString *)key {
4301 @synchronized (SessionData_) {
4302     return [SessionData_ objectForKey:key];
4303 } }
4304
4305 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4306 @synchronized (SessionData_) {
4307     if (value == (id) [WebUndefined undefined])
4308         [SessionData_ removeObjectForKey:key];
4309     else
4310         [SessionData_ setObject:value forKey:key];
4311 } }
4312
4313 - (void) addBridgedHost:(NSString *)host {
4314 @synchronized (HostConfig_) {
4315     [BridgedHosts_ addObject:host];
4316 } }
4317
4318 - (void) addInsecureHost:(NSString *)host {
4319 @synchronized (HostConfig_) {
4320     [InsecureHosts_ addObject:host];
4321 } }
4322
4323 - (void) addTokenHost:(NSString *)host {
4324 @synchronized (HostConfig_) {
4325     [TokenHosts_ addObject:host];
4326 } }
4327
4328 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4329 @synchronized (HostConfig_) {
4330     if (scheme != (id) [WebUndefined undefined])
4331         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4332
4333     [PipelinedHosts_ addObject:host];
4334 } }
4335
4336 - (void) popViewController:(NSNumber *)value {
4337     if (value == (id) [WebUndefined undefined])
4338         value = [NSNumber numberWithBool:YES];
4339     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4340 }
4341
4342 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4343     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4344
4345     for (NSString *section in sections)
4346         [array addObject:section];
4347
4348     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4349         @"deb", @"Type",
4350         href, @"URI",
4351         distribution, @"Distribution",
4352         array, @"Sections",
4353     nil] waitUntilDone:NO];
4354 }
4355
4356 - (void) addTrivialSource:(NSString *)href {
4357     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4358 }
4359
4360 - (void) refreshSources {
4361     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4362 }
4363
4364 - (void) saveConfig {
4365     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4366 }
4367
4368 - (NSArray *) getAllSources {
4369     return [[Database sharedInstance] sources];
4370 }
4371
4372 - (NSArray *) getInstalledPackages {
4373     Database *database([Database sharedInstance]);
4374 @synchronized (database) {
4375     NSArray *packages([database packages]);
4376     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4377     for (Package *package in packages)
4378         if (![package uninstalled])
4379             [installed addObject:package];
4380     return installed;
4381 } }
4382
4383 - (Package *) getPackageById:(NSString *)id {
4384     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4385         [package parse];
4386         return package;
4387     } else
4388         return (Package *) [NSNull null];
4389 }
4390
4391 - (NSString *) getLocaleIdentifier {
4392     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4393 }
4394
4395 - (NSArray *) getPreferredLanguages {
4396     return Languages_;
4397 }
4398
4399 - (NSArray *) statfs:(NSString *)path {
4400     struct statfs stat;
4401
4402     if (path == nil || statfs([path UTF8String], &stat) == -1)
4403         return nil;
4404
4405     return [NSArray arrayWithObjects:
4406         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4407         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4408         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4409     nil];
4410 }
4411
4412 - (NSNumber *) du:(NSString *)path {
4413     NSNumber *value(nil);
4414
4415     int fds[2];
4416     _assert(pipe(fds) != -1);
4417
4418     pid_t pid(ExecFork());
4419     if (pid == 0) {
4420         _assert(dup2(fds[1], 1) != -1);
4421         _assert(close(fds[0]) != -1);
4422         _assert(close(fds[1]) != -1);
4423         /* XXX: this should probably not use du */
4424         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4425         exit(1);
4426         _assert(false);
4427     }
4428
4429     _assert(close(fds[1]) != -1);
4430
4431     if (FILE *du = fdopen(fds[0], "r")) {
4432         char line[1024];
4433         while (fgets(line, sizeof(line), du) != NULL) {
4434             size_t length(strlen(line));
4435             while (length != 0 && line[length - 1] == '\n')
4436                 line[--length] = '\0';
4437             if (char *tab = strchr(line, '\t')) {
4438                 *tab = '\0';
4439                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4440             }
4441         }
4442
4443         fclose(du);
4444     } else _assert(close(fds[0]));
4445
4446     ReapZombie(pid);
4447
4448     return value;
4449 }
4450
4451 - (void) close {
4452     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4453 }
4454
4455 - (NSNumber *) isReachable:(NSString *)name {
4456     return [NSNumber numberWithBool:IsReachable([name UTF8String])];
4457 }
4458
4459 - (void) installPackages:(NSArray *)packages {
4460     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4461 }
4462
4463 - (NSString *) substitutePackageNames:(NSString *)message {
4464     NSMutableArray *words([[message componentsSeparatedByString:@" "] mutableCopy]);
4465     for (size_t i(0), e([words count]); i != e; ++i) {
4466         NSString *word([words objectAtIndex:i]);
4467         if (Package *package = [[Database sharedInstance] packageWithName:word])
4468             [words replaceObjectAtIndex:i withObject:[package name]];
4469     }
4470
4471     return [words componentsJoinedByString:@" "];
4472 }
4473
4474 - (void) removeButton {
4475     [indirect_ removeButton];
4476 }
4477
4478 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4479     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4480 }
4481
4482 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4483     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4484 }
4485
4486 - (void) setBadgeValue:(id)value {
4487     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4488 }
4489
4490 - (void) setAllowsNavigationAction:(NSString *)value {
4491     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4492 }
4493
4494 - (void) setHidesBackButton:(NSString *)value {
4495     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4496 }
4497
4498 - (void) setHidesNavigationBar:(NSString *)value {
4499     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4500 }
4501
4502 - (void) setNavigationBarStyle:(NSString *)value {
4503     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4504 }
4505
4506 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4507     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4508     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4509     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4510 }
4511
4512 - (void) setPasteboardString:(NSString *)value {
4513     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4514 }
4515
4516 - (void) setPasteboardURL:(NSString *)value {
4517     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4518 }
4519
4520 - (void) _setToken:(NSString *)token {
4521     Token_ = token;
4522
4523     if (token == nil)
4524         [Metadata_ removeObjectForKey:@"Token"];
4525     else
4526         [Metadata_ setObject:Token_ forKey:@"Token"];
4527
4528     Changed_ = true;
4529 }
4530
4531 - (void) setToken:(NSString *)token {
4532     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4533 }
4534
4535 - (void) scrollToBottom:(NSNumber *)animated {
4536     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4537 }
4538
4539 - (void) setViewportWidth:(float)width {
4540     [indirect_ setViewportWidthOnMainThread:width];
4541 }
4542
4543 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4544     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4545     unsigned count([arguments count]);
4546     id values[count];
4547     for (unsigned i(0); i != count; ++i)
4548         values[i] = [arguments objectAtIndex:i];
4549     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4550 }
4551
4552 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4553     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4554         value = nil;
4555     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4556         table = nil;
4557     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4558 }
4559
4560 @end
4561 /* }}} */
4562
4563 @interface NSURL (CydiaSecure)
4564 @end
4565
4566 @implementation NSURL (CydiaSecure)
4567
4568 - (bool) isCydiaSecure {
4569     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4570         return true;
4571
4572     @synchronized (HostConfig_) {
4573         if ([InsecureHosts_ containsObject:[self host]])
4574             return true;
4575     }
4576
4577     return false;
4578 }
4579
4580 @end
4581
4582 /* Cydia Browser Controller {{{ */
4583 @implementation CydiaWebViewController
4584
4585 - (NSURL *) navigationURL {
4586     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4587 }
4588
4589 + (void) _initialize {
4590     [super _initialize];
4591
4592     Diversions_ = [NSMutableSet setWithCapacity:0];
4593 }
4594
4595 + (void) addDiversion:(Diversion *)diversion {
4596     [Diversions_ addObject:diversion];
4597 }
4598
4599 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4600     [super webView:view didClearWindowObject:window forFrame:frame];
4601     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
4602 }
4603
4604 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia {
4605     WebDataSource *source([frame dataSource]);
4606     NSURLResponse *response([source response]);
4607     NSURL *url([response URL]);
4608     NSString *scheme([[url scheme] lowercaseString]);
4609
4610     bool bridged(false);
4611
4612     @synchronized (HostConfig_) {
4613         if ([scheme isEqualToString:@"file"])
4614             bridged = true;
4615         else if ([scheme isEqualToString:@"https"])
4616             if ([BridgedHosts_ containsObject:[url host]])
4617                 bridged = true;
4618     }
4619
4620     if (bridged)
4621         [window setValue:cydia forKey:@"cydia"];
4622 }
4623
4624 - (void) _setupMail:(MFMailComposeViewController *)controller {
4625     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4626
4627     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4628     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4629 }
4630
4631 - (NSURL *) URLWithURL:(NSURL *)url {
4632     return [Diversion divertURL:url];
4633 }
4634
4635 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4636     return [CydiaWebViewController requestWithHeaders:[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
4637 }
4638
4639 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request {
4640     NSMutableURLRequest *copy([request mutableCopy]);
4641
4642     NSURL *url([copy URL]);
4643     NSString *href([url absoluteString]);
4644     NSString *host([url host]);
4645
4646     if ([href hasPrefix:@"https://cydia.saurik.com/TSS/"]) {
4647         if (NSString *agent = [copy valueForHTTPHeaderField:@"X-User-Agent"]) {
4648             [copy setValue:agent forHTTPHeaderField:@"User-Agent"];
4649             [copy setValue:nil forHTTPHeaderField:@"X-User-Agent"];
4650         }
4651
4652         [copy setValue:nil forHTTPHeaderField:@"Referer"];
4653         [copy setValue:nil forHTTPHeaderField:@"Origin"];
4654
4655         [copy setURL:[NSURL URLWithString:[@"http://gs.apple.com/TSS/" stringByAppendingString:[href substringFromIndex:29]]]];
4656         return copy;
4657     }
4658
4659     if ([copy valueForHTTPHeaderField:@"X-Cydia-Cf"] == nil)
4660         [copy setValue:[NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber] forHTTPHeaderField:@"X-Cydia-Cf"];
4661     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
4662         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4663
4664     bool bridged;
4665     bool token;
4666
4667     @synchronized (HostConfig_) {
4668         bridged = [BridgedHosts_ containsObject:host];
4669         token = [TokenHosts_ containsObject:host];
4670     }
4671
4672     if ([url isCydiaSecure]) {
4673         if (bridged) {
4674             if (UniqueID_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Id"] == nil)
4675                 [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
4676         } else if (token) {
4677             if (Token_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Token"] == nil)
4678                 [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4679         }
4680     }
4681
4682     return copy;
4683 }
4684
4685 - (void) setDelegate:(id)delegate {
4686     [super setDelegate:delegate];
4687     [cydia_ setDelegate:delegate];
4688 }
4689
4690 - (NSString *) applicationNameForUserAgent {
4691     return UserAgent_;
4692 }
4693
4694 - (id) init {
4695     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4696         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4697     } return self;
4698 }
4699
4700 @end
4701
4702 @interface AppCacheController : CydiaWebViewController {
4703 }
4704
4705 @end
4706
4707 @implementation AppCacheController
4708
4709 - (void) didReceiveMemoryWarning {
4710     // XXX: this doesn't work
4711 }
4712
4713 - (bool) retainsNetworkActivityIndicator {
4714     return false;
4715 }
4716
4717 @end
4718 /* }}} */
4719
4720 // CydiaScript {{{
4721 @interface NSObject (CydiaScript)
4722 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4723 @end
4724
4725 @implementation NSObject (CydiaScript)
4726
4727 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4728     return self;
4729 }
4730
4731 @end
4732
4733 @implementation NSArray (CydiaScript)
4734
4735 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4736     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4737     for (size_t i(0), e([self count]); i != e; ++i)
4738         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4739     return object;
4740 }
4741
4742 @end
4743
4744 @implementation NSDictionary (CydiaScript)
4745
4746 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4747     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4748     for (id i in self)
4749         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4750     return object;
4751 }
4752
4753 @end
4754 // }}}
4755
4756 /* Confirmation Controller {{{ */
4757 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4758     if (!iterator.end())
4759         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4760             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4761                 continue;
4762             pkgCache::PkgIterator package(dep.TargetPkg());
4763             if (package.end())
4764                 continue;
4765             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4766                 return true;
4767         }
4768
4769     return false;
4770 }
4771
4772 @protocol ConfirmationControllerDelegate
4773 - (void) cancelAndClear:(bool)clear;
4774 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4775 - (void) queue;
4776 @end
4777
4778 @interface ConfirmationController : CydiaWebViewController {
4779     _transient Database *database_;
4780
4781     _H<UIAlertView> essential_;
4782
4783     _H<NSDictionary> changes_;
4784     _H<NSMutableArray> issues_;
4785     _H<NSDictionary> sizes_;
4786
4787     BOOL substrate_;
4788 }
4789
4790 - (id) initWithDatabase:(Database *)database;
4791
4792 @end
4793
4794 @implementation ConfirmationController
4795
4796 - (void) complete {
4797     if (substrate_)
4798         RestartSubstrate_ = true;
4799     [delegate_ confirmWithNavigationController:[self navigationController]];
4800 }
4801
4802 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4803     NSString *context([alert context]);
4804
4805     if ([context isEqualToString:@"remove"]) {
4806         if (button == [alert cancelButtonIndex])
4807             [self dismissModalViewControllerAnimated:YES];
4808         else if (button == [alert firstOtherButtonIndex]) {
4809             [self performSelector:@selector(complete) withObject:nil afterDelay:0];
4810         }
4811
4812         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4813     } else if ([context isEqualToString:@"unable"]) {
4814         [self dismissModalViewControllerAnimated:YES];
4815         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4816     } else {
4817         [super alertView:alert clickedButtonAtIndex:button];
4818     }
4819 }
4820
4821 - (void) _doContinue {
4822     [delegate_ cancelAndClear:NO];
4823     [self dismissModalViewControllerAnimated:YES];
4824 }
4825
4826 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4827     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4828     return nil;
4829 }
4830
4831 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4832     [super webView:view didClearWindowObject:window forFrame:frame];
4833
4834     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4835         (id) changes_, @"changes",
4836         (id) issues_, @"issues",
4837         (id) sizes_, @"sizes",
4838         self, @"queue",
4839     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4840 }
4841
4842 - (id) initWithDatabase:(Database *)database {
4843     if ((self = [super init]) != nil) {
4844         database_ = database;
4845
4846         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4847         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4848         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4849         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4850         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4851
4852         bool remove(false);
4853
4854         pkgCacheFile &cache([database_ cache]);
4855         NSArray *packages([database_ packages]);
4856         pkgDepCache::Policy *policy([database_ policy]);
4857
4858         issues_ = [NSMutableArray arrayWithCapacity:4];
4859
4860         for (Package *package in packages) {
4861             pkgCache::PkgIterator iterator([package iterator]);
4862             NSString *name([package id]);
4863
4864             if ([package broken]) {
4865                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4866
4867                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4868                     name, @"package",
4869                     reasons, @"reasons",
4870                 nil]];
4871
4872                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4873                 if (ver.end())
4874                     continue;
4875
4876                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4877                     pkgCache::DepIterator start;
4878                     pkgCache::DepIterator end;
4879                     dep.GlobOr(start, end); // ++dep
4880
4881                     if (!cache->IsImportantDep(end))
4882                         continue;
4883                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4884                         continue;
4885
4886                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4887
4888                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4889                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4890                         clauses, @"clauses",
4891                     nil]];
4892
4893                     _forever {
4894                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4895
4896                         pkgCache::PkgIterator target(start.TargetPkg());
4897                         if (target->ProvidesList != 0)
4898                             reason = @"missing";
4899                         else {
4900                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4901                             if (!ver.end()) {
4902                                 reason = @"installed";
4903                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4904                             } else if (!cache[target].CandidateVerIter(cache).end())
4905                                 reason = @"uninstalled";
4906                             else if (target->ProvidesList == 0)
4907                                 reason = @"uninstallable";
4908                             else
4909                                 reason = @"virtual";
4910                         }
4911
4912                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4913                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4914                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4915                         nil]);
4916
4917                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4918                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4919                             version, @"version",
4920                             reason, @"reason",
4921                             installed, @"installed",
4922                         nil]];
4923
4924                         // yes, seriously. (wtf?)
4925                         if (start == end)
4926                             break;
4927                         ++start;
4928                     }
4929                 }
4930             }
4931
4932             pkgDepCache::StateCache &state(cache[iterator]);
4933
4934             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4935
4936             if (state.NewInstall())
4937                 [installs addObject:name];
4938             // XXX: else if (state.Install())
4939             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4940                 [reinstalls addObject:name];
4941             // XXX: move before previous if
4942             else if (state.Upgrade())
4943                 [upgrades addObject:name];
4944             else if (state.Downgrade())
4945                 [downgrades addObject:name];
4946             else if (!state.Delete())
4947                 // XXX: _assert(state.Keep());
4948                 continue;
4949             else if (special_r(name))
4950                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4951                     [NSNull null], @"package",
4952                     [NSArray arrayWithObjects:
4953                         [NSDictionary dictionaryWithObjectsAndKeys:
4954                             @"Conflicts", @"relationship",
4955                             [NSArray arrayWithObjects:
4956                                 [NSDictionary dictionaryWithObjectsAndKeys:
4957                                     name, @"package",
4958                                     [NSNull null], @"version",
4959                                     @"installed", @"reason",
4960                                 nil],
4961                             nil], @"clauses",
4962                         nil],
4963                     nil], @"reasons",
4964                 nil]];
4965             else {
4966                 if ([package essential])
4967                     remove = true;
4968                 [removes addObject:name];
4969             }
4970
4971             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4972             substrate_ |= DepSubstrate(iterator.CurrentVer());
4973         }
4974
4975         if (!remove)
4976             essential_ = nil;
4977         else if (Advanced_) {
4978             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4979
4980             essential_ = [[[UIAlertView alloc]
4981                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4982                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4983                 delegate:self
4984                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4985                 otherButtonTitles:
4986                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4987                 nil
4988             ] autorelease];
4989
4990             [essential_ setContext:@"remove"];
4991             [essential_ setNumberOfRows:2];
4992         } else {
4993             essential_ = [[[UIAlertView alloc]
4994                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4995                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4996                 delegate:self
4997                 cancelButtonTitle:UCLocalize("OKAY")
4998                 otherButtonTitles:nil
4999             ] autorelease];
5000
5001             [essential_ setContext:@"unable"];
5002         }
5003
5004         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5005             installs, @"installs",
5006             reinstalls, @"reinstalls",
5007             upgrades, @"upgrades",
5008             downgrades, @"downgrades",
5009             removes, @"removes",
5010         nil];
5011
5012         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5013             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
5014             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
5015         nil];
5016
5017         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
5018     } return self;
5019 }
5020
5021 - (UIBarButtonItem *) leftButton {
5022     return [[[UIBarButtonItem alloc]
5023         initWithTitle:UCLocalize("CANCEL")
5024         style:UIBarButtonItemStylePlain
5025         target:self
5026         action:@selector(cancelButtonClicked)
5027     ] autorelease];
5028 }
5029
5030 #if !AlwaysReload
5031 - (void) applyRightButton {
5032     if ([issues_ count] == 0 && ![self isLoading])
5033         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
5034             initWithTitle:UCLocalize("CONFIRM")
5035             style:UIBarButtonItemStyleDone
5036             target:self
5037             action:@selector(confirmButtonClicked)
5038         ] autorelease]];
5039     else
5040         [[self navigationItem] setRightBarButtonItem:nil];
5041 }
5042 #endif
5043
5044 - (void) cancelButtonClicked {
5045     [delegate_ cancelAndClear:YES];
5046     [self dismissModalViewControllerAnimated:YES];
5047 }
5048
5049 #if !AlwaysReload
5050 - (void) confirmButtonClicked {
5051     if (essential_ != nil)
5052         [essential_ show];
5053     else
5054         [self complete];
5055 }
5056 #endif
5057
5058 @end
5059 /* }}} */
5060
5061 /* Progress Data {{{ */
5062 @interface CydiaProgressData : NSObject {
5063     _transient id delegate_;
5064
5065     bool running_;
5066     float percent_;
5067
5068     float current_;
5069     float total_;
5070     float speed_;
5071
5072     _H<NSMutableArray> events_;
5073     _H<NSString> title_;
5074
5075     _H<NSString> status_;
5076     _H<NSString> finish_;
5077 }
5078
5079 @end
5080
5081 @implementation CydiaProgressData
5082
5083 + (NSArray *) _attributeKeys {
5084     return [NSArray arrayWithObjects:
5085         @"current",
5086         @"events",
5087         @"finish",
5088         @"percent",
5089         @"running",
5090         @"speed",
5091         @"title",
5092         @"total",
5093     nil];
5094 }
5095
5096 - (NSArray *) attributeKeys {
5097     return [[self class] _attributeKeys];
5098 }
5099
5100 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
5101     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
5102 }
5103
5104 - (id) init {
5105     if ((self = [super init]) != nil) {
5106         events_ = [NSMutableArray arrayWithCapacity:32];
5107     } return self;
5108 }
5109
5110 - (void) setDelegate:(id)delegate {
5111     delegate_ = delegate;
5112 }
5113
5114 - (void) setPercent:(float)value {
5115     percent_ = value;
5116 }
5117
5118 - (NSNumber *) percent {
5119     return [NSNumber numberWithFloat:percent_];
5120 }
5121
5122 - (void) setCurrent:(float)value {
5123     current_ = value;
5124 }
5125
5126 - (NSNumber *) current {
5127     return [NSNumber numberWithFloat:current_];
5128 }
5129
5130 - (void) setTotal:(float)value {
5131     total_ = value;
5132 }
5133
5134 - (NSNumber *) total {
5135     return [NSNumber numberWithFloat:total_];
5136 }
5137
5138 - (void) setSpeed:(float)value {
5139     speed_ = value;
5140 }
5141
5142 - (NSNumber *) speed {
5143     return [NSNumber numberWithFloat:speed_];
5144 }
5145
5146 - (NSArray *) events {
5147     return events_;
5148 }
5149
5150 - (void) removeAllEvents {
5151     [events_ removeAllObjects];
5152 }
5153
5154 - (void) addEvent:(CydiaProgressEvent *)event {
5155     [events_ addObject:event];
5156 }
5157
5158 - (void) setTitle:(NSString *)text {
5159     title_ = text;
5160 }
5161
5162 - (NSString *) title {
5163     return title_;
5164 }
5165
5166 - (void) setFinish:(NSString *)text {
5167     finish_ = text;
5168 }
5169
5170 - (NSString *) finish {
5171     return (id) finish_ ?: [NSNull null];
5172 }
5173
5174 - (void) setRunning:(bool)running {
5175     running_ = running;
5176 }
5177
5178 - (NSNumber *) running {
5179     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5180 }
5181
5182 @end
5183 /* }}} */
5184 /* Progress Controller {{{ */
5185 @interface ProgressController : CydiaWebViewController <
5186     ProgressDelegate
5187 > {
5188     _transient Database *database_;
5189     _H<CydiaProgressData, 1> progress_;
5190     unsigned cancel_;
5191 }
5192
5193 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5194
5195 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5196
5197 - (void) setTitle:(NSString *)title;
5198 - (void) setCancellable:(bool)cancellable;
5199
5200 @end
5201
5202 @implementation ProgressController
5203
5204 - (void) dealloc {
5205     [database_ setProgressDelegate:nil];
5206     [super dealloc];
5207 }
5208
5209 - (UIBarButtonItem *) leftButton {
5210     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5211         initWithTitle:UCLocalize("CANCEL")
5212         style:UIBarButtonItemStylePlain
5213         target:self
5214         action:@selector(cancel)
5215     ] autorelease] : nil;
5216 }
5217
5218 - (void) updateCancel {
5219     [super applyLeftButton];
5220 }
5221
5222 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5223     if ((self = [super init]) != nil) {
5224         database_ = database;
5225         delegate_ = delegate;
5226
5227         [database_ setProgressDelegate:self];
5228
5229         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5230         [progress_ setDelegate:self];
5231
5232         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5233
5234         [scroller_ setBackgroundColor:[UIColor blackColor]];
5235
5236         [[self navigationItem] setHidesBackButton:YES];
5237
5238         [self updateCancel];
5239     } return self;
5240 }
5241
5242 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5243     [super webView:view didClearWindowObject:window forFrame:frame];
5244     [window setValue:progress_ forKey:@"cydiaProgress"];
5245 }
5246
5247 - (void) updateProgress {
5248     [self dispatchEvent:@"CydiaProgressUpdate"];
5249 }
5250
5251 - (void) viewWillAppear:(BOOL)animated {
5252     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5253     [super viewWillAppear:animated];
5254 }
5255
5256 - (void) reloadSpringBoard {
5257     pid_t pid(ExecFork());
5258     if (pid == 0) {
5259         pid_t pid(ExecFork());
5260         if (pid == 0) {
5261             execl("/usr/bin/sbreload", "sbreload", NULL);
5262             perror("sbreload");
5263             exit(0);
5264         }
5265
5266         exit(0);
5267     }
5268
5269     ReapZombie(pid);
5270
5271     sleep(15);
5272     system("/usr/bin/killall SpringBoard");
5273 }
5274
5275 - (void) close {
5276     UpdateExternalStatus(0);
5277
5278     if (Finish_ > 1)
5279         [delegate_ saveState];
5280
5281     switch (Finish_) {
5282         case 0:
5283             [delegate_ returnToCydia];
5284         break;
5285
5286         case 1:
5287             [delegate_ terminateWithSuccess];
5288             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5289                 [delegate_ suspendWithAnimation:YES];
5290             else
5291                 [delegate_ suspend];*/
5292         break;
5293
5294         case 2:
5295             _trace();
5296             goto reload;
5297
5298         case 3:
5299             _trace();
5300             goto reload;
5301
5302         reload: {
5303             UIProgressHUD *hud([delegate_ addProgressHUD]);
5304             [hud setText:UCLocalize("LOADING")];
5305             [self performSelector:@selector(reloadSpringBoard) withObject:nil afterDelay:0.5];
5306             return;
5307         }
5308
5309         case 4:
5310             _trace();
5311             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5312                 SBReboot(SBSSpringBoardServerPort());
5313             else
5314                 reboot2(RB_AUTOBOOT);
5315         break;
5316     }
5317
5318     [super close];
5319 }
5320
5321 - (void) setTitle:(NSString *)title {
5322     [progress_ setTitle:title];
5323     [self updateProgress];
5324 }
5325
5326 - (UIBarButtonItem *) rightButton {
5327     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5328         initWithTitle:UCLocalize("CLOSE")
5329         style:UIBarButtonItemStylePlain
5330         target:self
5331         action:@selector(close)
5332     ] autorelease];
5333 }
5334
5335 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5336     UpdateExternalStatus(1);
5337
5338     [progress_ setRunning:true];
5339     [self setTitle:title];
5340     // implicit updateProgress
5341
5342     SHA1SumValue notifyconf; {
5343         FileFd file;
5344         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5345             _error->Discard();
5346         else {
5347             MMap mmap(file, MMap::ReadOnly);
5348             SHA1Summation sha1;
5349             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5350             notifyconf = sha1.Result();
5351         }
5352     }
5353
5354     SHA1SumValue springlist; {
5355         FileFd file;
5356         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5357             _error->Discard();
5358         else {
5359             MMap mmap(file, MMap::ReadOnly);
5360             SHA1Summation sha1;
5361             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5362             springlist = sha1.Result();
5363         }
5364     }
5365
5366     if (invocation != nil) {
5367         [invocation yieldToSelector:@selector(invoke)];
5368         [self setTitle:@"COMPLETE"];
5369     }
5370
5371     if (Finish_ < 4) {
5372         FileFd file;
5373         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5374             _error->Discard();
5375         else {
5376             MMap mmap(file, MMap::ReadOnly);
5377             SHA1Summation sha1;
5378             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5379             if (!(notifyconf == sha1.Result()))
5380                 Finish_ = 4;
5381         }
5382     }
5383
5384     if (Finish_ < 3) {
5385         FileFd file;
5386         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5387             _error->Discard();
5388         else {
5389             MMap mmap(file, MMap::ReadOnly);
5390             SHA1Summation sha1;
5391             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5392             if (!(springlist == sha1.Result()))
5393                 Finish_ = 3;
5394         }
5395     }
5396
5397     if (Finish_ < 2) {
5398         if (RestartSubstrate_)
5399             Finish_ = 2;
5400     }
5401
5402     RestartSubstrate_ = false;
5403
5404     switch (Finish_) {
5405         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5406         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5407         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5408         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5409         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5410     }
5411
5412     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5413
5414     [progress_ setRunning:false];
5415     [self updateProgress];
5416
5417     [self applyRightButton];
5418 }
5419
5420 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5421     [progress_ addEvent:event];
5422     [self updateProgress];
5423 }
5424
5425 - (bool) isProgressCancelled {
5426     return cancel_ == 2;
5427 }
5428
5429 - (void) cancel {
5430     cancel_ = 2;
5431     [self updateCancel];
5432 }
5433
5434 - (void) setCancellable:(bool)cancellable {
5435     unsigned cancel(cancel_);
5436
5437     if (!cancellable)
5438         cancel_ = 0;
5439     else if (cancel_ == 0)
5440         cancel_ = 1;
5441
5442     if (cancel != cancel_)
5443         [self updateCancel];
5444 }
5445
5446 - (void) setProgressCancellable:(NSNumber *)cancellable {
5447     [self setCancellable:[cancellable boolValue]];
5448 }
5449
5450 - (void) setProgressPercent:(NSNumber *)percent {
5451     [progress_ setPercent:[percent floatValue]];
5452     [self updateProgress];
5453 }
5454
5455 - (void) setProgressStatus:(NSDictionary *)status {
5456     if (status == nil) {
5457         [progress_ setCurrent:0];
5458         [progress_ setTotal:0];
5459         [progress_ setSpeed:0];
5460     } else {
5461         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5462
5463         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5464         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5465         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5466     }
5467
5468     [self updateProgress];
5469 }
5470
5471 @end
5472 /* }}} */
5473
5474 /* Package Cell {{{ */
5475 @interface PackageCell : CyteTableViewCell <
5476     CyteTableViewCellDelegate
5477 > {
5478     _H<UIImage> icon_;
5479     _H<NSString> name_;
5480     _H<NSString> description_;
5481     bool commercial_;
5482     _H<NSString> source_;
5483     _H<UIImage> badge_;
5484     _H<UIImage> placard_;
5485     bool summarized_;
5486 }
5487
5488 - (PackageCell *) init;
5489 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5490
5491 - (void) drawContentRect:(CGRect)rect;
5492
5493 @end
5494
5495 @implementation PackageCell
5496
5497 - (PackageCell *) init {
5498     CGRect frame(CGRectMake(0, 0, 320, 74));
5499     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5500         UIView *content([self contentView]);
5501         CGRect bounds([content bounds]);
5502
5503         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5504         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5505         [content addSubview:content_];
5506
5507         [content_ setDelegate:self];
5508         [content_ setOpaque:YES];
5509     } return self;
5510 }
5511
5512 - (NSString *) accessibilityLabel {
5513     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), (id) name_, (id) description_];
5514 }
5515
5516 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5517     summarized_ = summary;
5518
5519     icon_ = nil;
5520     name_ = nil;
5521     description_ = nil;
5522     source_ = nil;
5523     badge_ = nil;
5524     placard_ = nil;
5525
5526     if (package == nil)
5527         [content_ setBackgroundColor:[UIColor whiteColor]];
5528     else {
5529         [package parse];
5530
5531         Source *source = [package source];
5532
5533         icon_ = [package icon];
5534
5535         if (NSString *name = [package name])
5536             name_ = [NSString stringWithString:name];
5537
5538         NSString *description(nil);
5539
5540         if (description == nil && IsWildcat_)
5541             description = [package longDescription];
5542         if (description == nil)
5543             description = [package shortDescription];
5544
5545         if (description != nil)
5546             description_ = [NSString stringWithString:description];
5547
5548         commercial_ = [package isCommercial];
5549
5550         NSString *label = nil;
5551         bool trusted = false;
5552
5553         if (source != nil) {
5554             label = [source label];
5555             trusted = [source trusted];
5556         } else if ([[package id] isEqualToString:@"firmware"])
5557             label = UCLocalize("APPLE");
5558         else
5559             label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5560
5561         NSString *from(label);
5562
5563         NSString *section = [package simpleSection];
5564         if (section != nil && ![section isEqualToString:label]) {
5565             section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5566             from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5567         }
5568
5569         source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5570
5571         if (NSString *purpose = [package primaryPurpose])
5572             badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5573
5574         UIColor *color;
5575         NSString *placard;
5576
5577         if (NSString *mode = [package mode]) {
5578             if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5579                 color = RemovingColor_;
5580                 //placard = @"removing";
5581             } else {
5582                 color = InstallingColor_;
5583                 //placard = @"installing";
5584             }
5585
5586             // XXX: the removing/installing placards are not @2x
5587             placard = nil;
5588         } else {
5589             color = [UIColor whiteColor];
5590
5591             if ([package installed] != nil)
5592                 placard = @"installed";
5593             else
5594                 placard = nil;
5595         }
5596
5597         [content_ setBackgroundColor:color];
5598
5599         if (placard != nil)
5600             placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5601     }
5602
5603     [self setNeedsDisplay];
5604     [content_ setNeedsDisplay];
5605 }
5606
5607 - (void) drawSummaryContentRect:(CGRect)rect {
5608     bool highlighted(highlighted_);
5609     float width([self bounds].size.width);
5610
5611     if (icon_ != nil) {
5612         CGRect rect;
5613         rect.size = [(UIImage *) icon_ size];
5614
5615         while (rect.size.width > 16 || rect.size.height > 16) {
5616             rect.size.width /= 2;
5617             rect.size.height /= 2;
5618         }
5619
5620         rect.origin.x = 18 - rect.size.width / 2;
5621         rect.origin.y = 18 - rect.size.height / 2;
5622
5623         [icon_ drawInRect:rect];
5624     }
5625
5626     if (badge_ != nil) {
5627         CGRect rect;
5628         rect.size = [(UIImage *) badge_ size];
5629
5630         rect.size.width /= 4;
5631         rect.size.height /= 4;
5632
5633         rect.origin.x = 23 - rect.size.width / 2;
5634         rect.origin.y = 23 - rect.size.height / 2;
5635
5636         [badge_ drawInRect:rect];
5637     }
5638
5639     if (highlighted)
5640         UISetColor(White_);
5641
5642     if (!highlighted)
5643         UISetColor(commercial_ ? Purple_ : Black_);
5644     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5645
5646     if (placard_ != nil)
5647         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5648 }
5649
5650 - (void) drawNormalContentRect:(CGRect)rect {
5651     bool highlighted(highlighted_);
5652     float width([self bounds].size.width);
5653
5654     if (icon_ != nil) {
5655         CGRect rect;
5656         rect.size = [(UIImage *) icon_ size];
5657
5658         while (rect.size.width > 32 || rect.size.height > 32) {
5659             rect.size.width /= 2;
5660             rect.size.height /= 2;
5661         }
5662
5663         rect.origin.x = 25 - rect.size.width / 2;
5664         rect.origin.y = 25 - rect.size.height / 2;
5665
5666         [icon_ drawInRect:rect];
5667     }
5668
5669     if (badge_ != nil) {
5670         CGRect rect;
5671         rect.size = [(UIImage *) badge_ size];
5672
5673         rect.size.width /= 2;
5674         rect.size.height /= 2;
5675
5676         rect.origin.x = 36 - rect.size.width / 2;
5677         rect.origin.y = 36 - rect.size.height / 2;
5678
5679         [badge_ drawInRect:rect];
5680     }
5681
5682     if (highlighted)
5683         UISetColor(White_);
5684
5685     if (!highlighted)
5686         UISetColor(commercial_ ? Purple_ : Black_);
5687     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5688     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5689
5690     if (!highlighted)
5691         UISetColor(commercial_ ? Purplish_ : Gray_);
5692     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5693
5694     if (placard_ != nil)
5695         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5696 }
5697
5698 - (void) drawContentRect:(CGRect)rect {
5699     if (summarized_)
5700         [self drawSummaryContentRect:rect];
5701     else
5702         [self drawNormalContentRect:rect];
5703 }
5704
5705 @end
5706 /* }}} */
5707 /* Section Cell {{{ */
5708 @interface SectionCell : CyteTableViewCell <
5709     CyteTableViewCellDelegate
5710 > {
5711     _H<NSString> basic_;
5712     _H<NSString> section_;
5713     _H<NSString> name_;
5714     _H<NSString> count_;
5715     _H<UIImage> icon_;
5716     _H<UISwitch> switch_;
5717     BOOL editing_;
5718 }
5719
5720 - (void) setSection:(Section *)section editing:(BOOL)editing;
5721
5722 @end
5723
5724 @implementation SectionCell
5725
5726 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5727     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5728         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5729         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5730         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5731
5732         UIView *content([self contentView]);
5733         CGRect bounds([content bounds]);
5734
5735         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5736         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5737         [content addSubview:content_];
5738         [content_ setBackgroundColor:[UIColor whiteColor]];
5739
5740         [content_ setDelegate:self];
5741     } return self;
5742 }
5743
5744 - (void) onSwitch:(id)sender {
5745     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5746     if (metadata == nil) {
5747         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5748         [Sections_ setObject:metadata forKey:basic_];
5749     }
5750
5751     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5752     Changed_ = true;
5753 }
5754
5755 - (void) setSection:(Section *)section editing:(BOOL)editing {
5756     if (editing != editing_) {
5757         if (editing_)
5758             [switch_ removeFromSuperview];
5759         else
5760             [self addSubview:switch_];
5761         editing_ = editing;
5762     }
5763
5764     basic_ = nil;
5765     section_ = nil;
5766     name_ = nil;
5767     count_ = nil;
5768
5769     if (section == nil) {
5770         name_ = UCLocalize("ALL_PACKAGES");
5771         count_ = nil;
5772     } else {
5773         basic_ = [section name];
5774         section_ = [section localized];
5775
5776         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5777         count_ = [NSString stringWithFormat:@"%d", [section count]];
5778
5779         if (editing_)
5780             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5781     }
5782
5783     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5784     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5785
5786     [content_ setNeedsDisplay];
5787 }
5788
5789 - (void) setFrame:(CGRect)frame {
5790     [super setFrame:frame];
5791
5792     CGRect rect([switch_ frame]);
5793     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5794 }
5795
5796 - (NSString *) accessibilityLabel {
5797     return name_;
5798 }
5799
5800 - (void) drawContentRect:(CGRect)rect {
5801     bool highlighted(highlighted_ && !editing_);
5802
5803     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5804
5805     if (highlighted)
5806         UISetColor(White_);
5807
5808     float width(rect.size.width);
5809     if (editing_)
5810         width -= 87;
5811
5812     if (!highlighted)
5813         UISetColor(Black_);
5814     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5815
5816     CGSize size = [count_ sizeWithFont:Font14_];
5817
5818     UISetColor(White_);
5819     if (count_ != nil)
5820         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5821 }
5822
5823 @end
5824 /* }}} */
5825
5826 /* File Table {{{ */
5827 @interface FileTable : CyteViewController <
5828     UITableViewDataSource,
5829     UITableViewDelegate
5830 > {
5831     _transient Database *database_;
5832     _H<Package> package_;
5833     _H<NSString> name_;
5834     _H<NSMutableArray> files_;
5835     _H<UITableView, 2> list_;
5836 }
5837
5838 - (id) initWithDatabase:(Database *)database;
5839 - (void) setPackage:(Package *)package;
5840
5841 @end
5842
5843 @implementation FileTable
5844
5845 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5846     return files_ == nil ? 0 : [files_ count];
5847 }
5848
5849 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5850     return 24.0f;
5851 }*/
5852
5853 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5854     static NSString *reuseIdentifier = @"Cell";
5855
5856     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5857     if (cell == nil) {
5858         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5859         [cell setFont:[UIFont systemFontOfSize:16]];
5860     }
5861     [cell setText:[files_ objectAtIndex:indexPath.row]];
5862     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5863
5864     return cell;
5865 }
5866
5867 - (NSURL *) navigationURL {
5868     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5869 }
5870
5871 - (void) loadView {
5872     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
5873     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5874     [list_ setRowHeight:24.0f];
5875     [(UITableView *) list_ setDataSource:self];
5876     [list_ setDelegate:self];
5877     [self setView:list_];
5878 }
5879
5880 - (void) viewDidLoad {
5881     [super viewDidLoad];
5882
5883     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5884 }
5885
5886 - (void) releaseSubviews {
5887     list_ = nil;
5888
5889     package_ = nil;
5890     files_ = nil;
5891
5892     [super releaseSubviews];
5893 }
5894
5895 - (id) initWithDatabase:(Database *)database {
5896     if ((self = [super init]) != nil) {
5897         database_ = database;
5898     } return self;
5899 }
5900
5901 - (void) setPackage:(Package *)package {
5902     package_ = nil;
5903     name_ = nil;
5904
5905     files_ = [NSMutableArray arrayWithCapacity:32];
5906
5907     if (package != nil) {
5908         package_ = package;
5909         name_ = [package id];
5910
5911         if (NSArray *files = [package files])
5912             [files_ addObjectsFromArray:files];
5913
5914         if ([files_ count] != 0) {
5915             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5916                 [files_ removeObjectAtIndex:0];
5917             [files_ sortUsingSelector:@selector(compareByPath:)];
5918
5919             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5920             [stack addObject:@"/"];
5921
5922             for (int i(0), e([files_ count]); i != e; ++i) {
5923                 NSString *file = [files_ objectAtIndex:i];
5924                 while (![file hasPrefix:[stack lastObject]])
5925                     [stack removeLastObject];
5926                 NSString *directory = [stack lastObject];
5927                 [stack addObject:[file stringByAppendingString:@"/"]];
5928                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5929                     ([stack count] - 2) * 3, "",
5930                     [file substringFromIndex:[directory length]]
5931                 ]];
5932             }
5933         }
5934     }
5935
5936     [list_ reloadData];
5937 }
5938
5939 - (void) reloadData {
5940     [super reloadData];
5941
5942     [self setPackage:[database_ packageWithName:name_]];
5943 }
5944
5945 @end
5946 /* }}} */
5947 /* Package Controller {{{ */
5948 @interface CYPackageController : CydiaWebViewController <
5949     UIActionSheetDelegate
5950 > {
5951     _transient Database *database_;
5952     _H<Package> package_;
5953     _H<NSString> name_;
5954     bool commercial_;
5955     _H<NSMutableArray> buttons_;
5956     _H<UIBarButtonItem> button_;
5957 }
5958
5959 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer;
5960
5961 @end
5962
5963 @implementation CYPackageController
5964
5965 - (NSURL *) navigationURL {
5966     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
5967 }
5968
5969 /* XXX: this is not safe at all... localization of /fail/ */
5970 - (void) _clickButtonWithName:(NSString *)name {
5971     if ([name isEqualToString:UCLocalize("CLEAR")])
5972         [delegate_ clearPackage:package_];
5973     else if ([name isEqualToString:UCLocalize("INSTALL")])
5974         [delegate_ installPackage:package_];
5975     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5976         [delegate_ installPackage:package_];
5977     else if ([name isEqualToString:UCLocalize("REMOVE")])
5978         [delegate_ removePackage:package_];
5979     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5980         [delegate_ installPackage:package_];
5981     else _assert(false);
5982 }
5983
5984 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5985     NSString *context([sheet context]);
5986
5987     if ([context isEqualToString:@"modify"]) {
5988         if (button != [sheet cancelButtonIndex]) {
5989             NSString *buttonName = [buttons_ objectAtIndex:button];
5990             [self _clickButtonWithName:buttonName];
5991         }
5992
5993         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5994     }
5995 }
5996
5997 - (bool) _allowJavaScriptPanel {
5998     return commercial_;
5999 }
6000
6001 #if !AlwaysReload
6002 - (void) _customButtonClicked {
6003     int count([buttons_ count]);
6004     if (count == 0)
6005         return;
6006
6007     if (count == 1)
6008         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
6009     else {
6010         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
6011         [buttons addObjectsFromArray:buttons_];
6012
6013         UIActionSheet *sheet = [[[UIActionSheet alloc]
6014             initWithTitle:nil
6015             delegate:self
6016             cancelButtonTitle:nil
6017             destructiveButtonTitle:nil
6018             otherButtonTitles:nil
6019         ] autorelease];
6020
6021         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
6022         if (!IsWildcat_) {
6023            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
6024            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
6025         }
6026         [sheet setContext:@"modify"];
6027
6028         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
6029     }
6030 }
6031
6032 // We don't want to allow non-commercial packages to do custom things to the install button,
6033 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
6034 - (void) customButtonClicked {
6035     if (commercial_)
6036         [super customButtonClicked];
6037     else
6038         [self _customButtonClicked];
6039 }
6040
6041 - (void) reloadButtonClicked {
6042     // Don't reload a commerical package by tapping the loading button,
6043     // but if it's not an Install button, we should forward it on.
6044     if (![package_ uninstalled])
6045         [self _customButtonClicked];
6046 }
6047
6048 - (void) applyLoadingTitle {
6049     // Don't show "Loading" as the title. Ever.
6050 }
6051
6052 - (UIBarButtonItem *) rightButton {
6053     return button_;
6054 }
6055 #endif
6056
6057 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer {
6058     if ((self = [super init]) != nil) {
6059         database_ = database;
6060         buttons_ = [NSMutableArray arrayWithCapacity:4];
6061         name_ = name == nil ? @"" : [NSString stringWithString:name];
6062         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]] withReferrer:referrer];
6063     } return self;
6064 }
6065
6066 - (void) reloadData {
6067     [super reloadData];
6068
6069     package_ = [database_ packageWithName:name_];
6070
6071     [buttons_ removeAllObjects];
6072
6073     if (package_ != nil) {
6074         [(Package *) package_ parse];
6075
6076         commercial_ = [package_ isCommercial];
6077
6078         if ([package_ mode] != nil)
6079             [buttons_ addObject:UCLocalize("CLEAR")];
6080         if ([package_ source] == nil);
6081         else if ([package_ upgradableAndEssential:NO])
6082             [buttons_ addObject:UCLocalize("UPGRADE")];
6083         else if ([package_ uninstalled])
6084             [buttons_ addObject:UCLocalize("INSTALL")];
6085         else
6086             [buttons_ addObject:UCLocalize("REINSTALL")];
6087         if (![package_ uninstalled])
6088             [buttons_ addObject:UCLocalize("REMOVE")];
6089     }
6090
6091     NSString *title;
6092     switch ([buttons_ count]) {
6093         case 0: title = nil; break;
6094         case 1: title = [buttons_ objectAtIndex:0]; break;
6095         default: title = UCLocalize("MODIFY"); break;
6096     }
6097
6098     button_ = [[[UIBarButtonItem alloc]
6099         initWithTitle:title
6100         style:UIBarButtonItemStylePlain
6101         target:self
6102         action:@selector(customButtonClicked)
6103     ] autorelease];
6104 }
6105
6106 - (bool) isLoading {
6107     return commercial_ ? [super isLoading] : false;
6108 }
6109
6110 @end
6111 /* }}} */
6112
6113 /* Package List Controller {{{ */
6114 @interface PackageListController : CyteViewController <
6115     UITableViewDataSource,
6116     UITableViewDelegate
6117 > {
6118     _transient Database *database_;
6119     unsigned era_;
6120     _H<NSArray> packages_;
6121     _H<NSMutableArray> sections_;
6122     _H<UITableView, 2> list_;
6123     _H<NSMutableArray> index_;
6124     _H<NSMutableDictionary> indices_;
6125     _H<NSString> title_;
6126     unsigned reloading_;
6127 }
6128
6129 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6130 - (void) setDelegate:(id)delegate;
6131 - (void) resetCursor;
6132 - (void) clearData;
6133
6134 @end
6135
6136 @implementation PackageListController
6137
6138 - (NSURL *) referrerURL {
6139     return [self navigationURL];
6140 }
6141
6142 - (bool) isSummarized {
6143     return false;
6144 }
6145
6146 - (bool) showsSections {
6147     return true;
6148 }
6149
6150 - (void) deselectWithAnimation:(BOOL)animated {
6151     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6152 }
6153
6154 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6155     CGRect base = [[self view] bounds];
6156     base.size.height -= bounds.size.height;
6157     base.origin = [list_ frame].origin;
6158
6159     [UIView beginAnimations:nil context:NULL];
6160     [UIView setAnimationBeginsFromCurrentState:YES];
6161     [UIView setAnimationCurve:curve];
6162     [UIView setAnimationDuration:duration];
6163     [list_ setFrame:base];
6164     [UIView commitAnimations];
6165 }
6166
6167 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6168     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6169 }
6170
6171 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6172     [self resizeForKeyboardBounds:bounds duration:0];
6173 }
6174
6175 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
6176     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
6177         *curve = UIViewAnimationCurveEaseInOut;
6178     else
6179         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
6180
6181     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
6182         *duration = 0.3;
6183     else
6184         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6185 }
6186
6187 - (void) keyboardWillShow:(NSNotification *)notification {
6188     CGRect bounds;
6189     CGPoint center;
6190     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6191     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6192
6193     NSTimeInterval duration;
6194     UIViewAnimationCurve curve;
6195     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6196
6197     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);
6198     UIViewController *base = self;
6199     while ([base parentViewController] != nil)
6200         base = [base parentViewController];
6201     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6202     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6203
6204     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6205         intersection.size.height += CYStatusBarHeight();
6206
6207     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6208 }
6209
6210 - (void) keyboardWillHide:(NSNotification *)notification {
6211     NSTimeInterval duration;
6212     UIViewAnimationCurve curve;
6213     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6214
6215     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6216 }
6217
6218 - (void) viewWillAppear:(BOOL)animated {
6219     [super viewWillAppear:animated];
6220
6221     [self resizeForKeyboardBounds:CGRectZero];
6222     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6223     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6224 }
6225
6226 - (void) viewWillDisappear:(BOOL)animated {
6227     [super viewWillDisappear:animated];
6228
6229     [self resizeForKeyboardBounds:CGRectZero];
6230     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6231     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6232 }
6233
6234 - (void) viewDidAppear:(BOOL)animated {
6235     [super viewDidAppear:animated];
6236     [self deselectWithAnimation:animated];
6237 }
6238
6239 - (void) didSelectPackage:(Package *)package {
6240     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[[self referrerURL] absoluteString]] autorelease]);
6241     [view setDelegate:delegate_];
6242     [[self navigationController] pushViewController:view animated:YES];
6243 }
6244
6245 #if TryIndexedCollation
6246 + (BOOL) hasIndexedCollation {
6247     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
6248 }
6249 #endif
6250
6251 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6252     NSInteger count([sections_ count]);
6253     return count == 0 ? 1 : count;
6254 }
6255
6256 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6257     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6258         return nil;
6259     return [[sections_ objectAtIndex:section] name];
6260 }
6261
6262 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6263     if ([sections_ count] == 0)
6264         return 0;
6265     return [[sections_ objectAtIndex:section] count];
6266 }
6267
6268 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6269 @synchronized (database_) {
6270     if ([database_ era] != era_)
6271         return nil;
6272
6273     Section *section([sections_ objectAtIndex:[path section]]);
6274     NSInteger row([path row]);
6275     Package *package([packages_ objectAtIndex:([section row] + row)]);
6276     return [[package retain] autorelease];
6277 } }
6278
6279 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6280     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6281     if (cell == nil)
6282         cell = [[[PackageCell alloc] init] autorelease];
6283
6284     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6285     [cell setPackage:package asSummary:[self isSummarized]];
6286     return cell;
6287 }
6288
6289 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6290     Package *package([self packageAtIndexPath:path]);
6291     package = [database_ packageWithName:[package id]];
6292     [self didSelectPackage:package];
6293 }
6294
6295 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6296     if (![self showsSections])
6297         return nil;
6298
6299     return index_;
6300 }
6301
6302 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6303 #if TryIndexedCollation
6304     if ([[self class] hasIndexedCollation]) {
6305         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
6306     }
6307 #endif
6308
6309     return index;
6310 }
6311
6312 - (void) updateHeight {
6313     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6314 }
6315
6316 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6317     if ((self = [super init]) != nil) {
6318         database_ = database;
6319         title_ = [title copy];
6320         [[self navigationItem] setTitle:title_];
6321     } return self;
6322 }
6323
6324 - (void) loadView {
6325     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
6326     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6327     [self setView:view];
6328
6329     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6330     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6331     [view addSubview:list_];
6332
6333     // XXX: is 20 the most optimal number here?
6334     [list_ setSectionIndexMinimumDisplayRowCount:20];
6335
6336     [(UITableView *) list_ setDataSource:self];
6337     [list_ setDelegate:self];
6338
6339     [self updateHeight];
6340 }
6341
6342 - (void) releaseSubviews {
6343     list_ = nil;
6344
6345     packages_ = nil;
6346     sections_ = nil;
6347     index_ = nil;
6348     indices_ = nil;
6349
6350     [super releaseSubviews];
6351 }
6352
6353 - (void) setDelegate:(id)delegate {
6354     delegate_ = delegate;
6355 }
6356
6357 - (bool) shouldYield {
6358     return false;
6359 }
6360
6361 - (bool) shouldBlock {
6362     return false;
6363 }
6364
6365 - (NSMutableArray *) _reloadPackages {
6366 @synchronized (database_) {
6367     era_ = [database_ era];
6368     NSArray *packages([database_ packages]);
6369
6370     return [NSMutableArray arrayWithArray:packages];
6371 } }
6372
6373 - (void) _reloadData {
6374     if (reloading_ != 0) {
6375         reloading_ = 2;
6376         return;
6377     }
6378
6379     NSArray *packages;
6380
6381   reload:
6382     if ([self shouldYield]) {
6383         do {
6384             UIProgressHUD *hud;
6385
6386             if (![self shouldBlock])
6387                 hud = nil;
6388             else {
6389                 hud = [delegate_ addProgressHUD];
6390                 [hud setText:UCLocalize("LOADING")];
6391             }
6392
6393             reloading_ = 1;
6394             packages = [self yieldToSelector:@selector(_reloadPackages)];
6395
6396             if (hud != nil)
6397                 [delegate_ removeProgressHUD:hud];
6398         } while (reloading_ == 2);
6399     } else {
6400         packages = [self _reloadPackages];
6401     }
6402
6403 @synchronized (database_) {
6404     if (era_ != [database_ era])
6405         goto reload;
6406     reloading_ = 0;
6407
6408     packages_ = packages;
6409
6410     indices_ = [NSMutableDictionary dictionaryWithCapacity:32];
6411     sections_ = [NSMutableArray arrayWithCapacity:16];
6412
6413     Section *section = nil;
6414
6415 #if TryIndexedCollation
6416     if ([[self class] hasIndexedCollation]) {
6417         index_ = [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles];
6418
6419         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6420         NSArray *titles = [collation sectionIndexTitles];
6421         int secidx = -1;
6422
6423         _profile(PackageTable$reloadData$Section)
6424             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6425                 Package *package;
6426                 int index;
6427
6428                 _profile(PackageTable$reloadData$Section$Package)
6429                     package = [packages_ objectAtIndex:offset];
6430                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6431                 _end
6432
6433                 while (secidx < index) {
6434                     secidx += 1;
6435
6436                     _profile(PackageTable$reloadData$Section$Allocate)
6437                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6438                     _end
6439
6440                     _profile(PackageTable$reloadData$Section$Add)
6441                         [sections_ addObject:section];
6442                     _end
6443                 }
6444
6445                 [section addToCount];
6446             }
6447         _end
6448     } else
6449 #endif
6450     {
6451         index_ = [NSMutableArray arrayWithCapacity:32];
6452
6453         bool sectioned([self showsSections]);
6454         if (!sectioned) {
6455             section = [[[Section alloc] initWithName:nil localize:false] autorelease];
6456             [sections_ addObject:section];
6457         }
6458
6459         _profile(PackageTable$reloadData$Section)
6460             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6461                 Package *package;
6462                 unichar index;
6463
6464                 _profile(PackageTable$reloadData$Section$Package)
6465                     package = [packages_ objectAtIndex:offset];
6466                     index = [package index];
6467                 _end
6468
6469                 if (sectioned && (section == nil || [section index] != index)) {
6470                     _profile(PackageTable$reloadData$Section$Allocate)
6471                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6472                     _end
6473
6474                     [index_ addObject:[section name]];
6475                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6476
6477                     _profile(PackageTable$reloadData$Section$Add)
6478                         [sections_ addObject:section];
6479                     _end
6480                 }
6481
6482                 [section addToCount];
6483             }
6484         _end
6485     }
6486
6487     [self updateHeight];
6488
6489     _profile(PackageTable$reloadData$List)
6490         [(UITableView *) list_ setDataSource:self];
6491         [list_ reloadData];
6492     _end
6493 } }
6494
6495 - (void) reloadData {
6496     [super reloadData];
6497
6498     if ([self shouldYield])
6499         [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6500     else
6501         [self _reloadData];
6502 }
6503
6504 - (void) resetCursor {
6505     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6506 }
6507
6508 - (void) clearData {
6509     [self updateHeight];
6510
6511     [list_ setDataSource:nil];
6512     [list_ reloadData];
6513
6514     [self resetCursor];
6515 }
6516
6517 @end
6518 /* }}} */
6519 /* Filtered Package List Controller {{{ */
6520 @interface FilteredPackageListController : PackageListController {
6521     SEL filter_;
6522     IMP imp_;
6523     _H<NSObject> object_;
6524 }
6525
6526 - (void) setObject:(id)object;
6527 - (void) setObject:(id)object forFilter:(SEL)filter;
6528
6529 - (SEL) filter;
6530 - (void) setFilter:(SEL)filter;
6531
6532 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6533
6534 @end
6535
6536 @implementation FilteredPackageListController
6537
6538 - (SEL) filter {
6539     return filter_;
6540 }
6541
6542 - (void) setFilter:(SEL)filter {
6543 @synchronized (self) {
6544     filter_ = filter;
6545
6546     /* XXX: this is an unsafe optimization of doomy hell */
6547     Method method(class_getInstanceMethod([Package class], filter));
6548     _assert(method != NULL);
6549     imp_ = method_getImplementation(method);
6550     _assert(imp_ != NULL);
6551 } }
6552
6553 - (void) setObject:(id)object {
6554 @synchronized (self) {
6555     object_ = object;
6556 } }
6557
6558 - (void) setObject:(id)object forFilter:(SEL)filter {
6559 @synchronized (self) {
6560     [self setFilter:filter];
6561     [self setObject:object];
6562 } }
6563
6564 - (NSMutableArray *) _reloadPackages {
6565 @synchronized (database_) {
6566     era_ = [database_ era];
6567     NSArray *packages([database_ packages]);
6568
6569     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6570
6571     IMP imp;
6572     SEL filter;
6573     _H<NSObject> object;
6574
6575     @synchronized (self) {
6576         imp = imp_;
6577         filter = filter_;
6578         object = object_;
6579     }
6580
6581     _profile(PackageTable$reloadData$Filter)
6582         for (Package *package in packages)
6583             if ([package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp))(package, filter, object))
6584                 [filtered addObject:package];
6585     _end
6586
6587     return filtered;
6588 } }
6589
6590 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6591     if ((self = [super initWithDatabase:database title:title]) != nil) {
6592         [self setFilter:filter];
6593         [self setObject:object];
6594     } return self;
6595 }
6596
6597 @end
6598 /* }}} */
6599
6600 /* Home Controller {{{ */
6601 @interface HomeController : CydiaWebViewController {
6602     CFRunLoopRef runloop_;
6603     SCNetworkReachabilityRef reachability_;
6604 }
6605
6606 @end
6607
6608 @implementation HomeController
6609
6610 static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachability, SCNetworkReachabilityFlags flags, void *info) {
6611     [(HomeController *) info dispatchEvent:@"CydiaReachabilityCallback"];
6612 }
6613
6614 - (id) init {
6615     if ((self = [super init]) != nil) {
6616         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6617         [self reloadData];
6618
6619         reachability_ = SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, "cydia.saurik.com");
6620         if (reachability_ != NULL) {
6621             SCNetworkReachabilityContext context = {0, self, NULL, NULL, NULL};
6622             SCNetworkReachabilitySetCallback(reachability_, HomeControllerReachabilityCallback, &context);
6623
6624             CFRunLoopRef runloop(CFRunLoopGetCurrent());
6625             if (SCNetworkReachabilityScheduleWithRunLoop(reachability_, runloop, kCFRunLoopDefaultMode))
6626                 runloop_ = runloop;
6627         }
6628     } return self;
6629 }
6630
6631 - (void) dealloc {
6632     if (reachability_ != NULL && runloop_ != NULL)
6633         SCNetworkReachabilityUnscheduleFromRunLoop(reachability_, runloop_, kCFRunLoopDefaultMode);
6634     [super dealloc];
6635 }
6636
6637 - (NSURL *) navigationURL {
6638     return [NSURL URLWithString:@"cydia://home"];
6639 }
6640
6641 - (void) aboutButtonClicked {
6642     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6643
6644     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6645     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6646     [alert setCancelButtonIndex:0];
6647
6648     [alert setMessage:
6649         @"Copyright \u00a9 2008-2011\n"
6650         "SaurikIT, LLC\n"
6651         "\n"
6652         "Jay Freeman (saurik)\n"
6653         "saurik@saurik.com\n"
6654         "http://www.saurik.com/"
6655     ];
6656
6657     [alert show];
6658 }
6659
6660 - (UIBarButtonItem *) leftButton {
6661     return [[[UIBarButtonItem alloc]
6662         initWithTitle:UCLocalize("ABOUT")
6663         style:UIBarButtonItemStylePlain
6664         target:self
6665         action:@selector(aboutButtonClicked)
6666     ] autorelease];
6667 }
6668
6669 @end
6670 /* }}} */
6671 /* Manage Controller {{{ */
6672 @interface ManageController : CydiaWebViewController {
6673 }
6674
6675 - (void) queueStatusDidChange;
6676
6677 @end
6678
6679 @implementation ManageController
6680
6681 - (id) init {
6682     if ((self = [super init]) != nil) {
6683         [self setURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]];
6684     } return self;
6685 }
6686
6687 - (NSURL *) navigationURL {
6688     return [NSURL URLWithString:@"cydia://manage"];
6689 }
6690
6691 - (UIBarButtonItem *) leftButton {
6692     return [[[UIBarButtonItem alloc]
6693         initWithTitle:UCLocalize("SETTINGS")
6694         style:UIBarButtonItemStylePlain
6695         target:self
6696         action:@selector(settingsButtonClicked)
6697     ] autorelease];
6698 }
6699
6700 - (void) settingsButtonClicked {
6701     [delegate_ showSettings];
6702 }
6703
6704 - (void) queueButtonClicked {
6705     [delegate_ queue];
6706 }
6707
6708 - (UIBarButtonItem *) rightButton {
6709     return Queuing_ ? [[[UIBarButtonItem alloc]
6710         initWithTitle:UCLocalize("QUEUE")
6711         style:UIBarButtonItemStyleDone
6712         target:self
6713         action:@selector(queueButtonClicked)
6714     ] autorelease] : nil;
6715 }
6716
6717 - (void) queueStatusDidChange {
6718     [self applyRightButton];
6719 }
6720
6721 - (bool) isLoading {
6722     return !Queuing_ && [super isLoading];
6723 }
6724
6725 @end
6726 /* }}} */
6727
6728 /* Refresh Bar {{{ */
6729 @interface RefreshBar : UINavigationBar {
6730     _H<UIProgressIndicator> indicator_;
6731     _H<UITextLabel> prompt_;
6732     _H<UIProgressBar> progress_;
6733     _H<UINavigationButton> cancel_;
6734 }
6735
6736 @end
6737
6738 @implementation RefreshBar
6739
6740 - (void) positionViews {
6741     CGRect frame = [cancel_ frame];
6742     frame.size = [cancel_ sizeThatFits:frame.size];
6743     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6744     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6745     [cancel_ setFrame:frame];
6746
6747     CGSize prgsize = {75, 100};
6748     CGRect prgrect = {{
6749         [self frame].size.width - prgsize.width - 10,
6750         ([self frame].size.height - prgsize.height) / 2
6751     } , prgsize};
6752     [progress_ setFrame:prgrect];
6753
6754     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6755     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6756     CGRect indrect = {{indoffset, indoffset}, indsize};
6757     [indicator_ setFrame:indrect];
6758
6759     CGSize prmsize = {215, indsize.height + 4};
6760     CGRect prmrect = {{
6761         indoffset * 2 + indsize.width,
6762         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6763     }, prmsize};
6764     [prompt_ setFrame:prmrect];
6765 }
6766
6767 - (void) setFrame:(CGRect)frame {
6768     [super setFrame:frame];
6769     [self positionViews];
6770 }
6771
6772 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6773     if ((self = [super initWithFrame:frame]) != nil) {
6774         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6775
6776         [self setBarStyle:UIBarStyleBlack];
6777
6778         UIBarStyle barstyle([self _barStyle:NO]);
6779         bool ugly(barstyle == UIBarStyleDefault);
6780
6781         UIProgressIndicatorStyle style = ugly ?
6782             UIProgressIndicatorStyleMediumBrown :
6783             UIProgressIndicatorStyleMediumWhite;
6784
6785         indicator_ = [[[UIProgressIndicator alloc] initWithFrame:CGRectZero] autorelease];
6786         [(UIProgressIndicator *) indicator_ setStyle:style];
6787         [indicator_ startAnimation];
6788         [self addSubview:indicator_];
6789
6790         prompt_ = [[[UITextLabel alloc] initWithFrame:CGRectZero] autorelease];
6791         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6792         [prompt_ setBackgroundColor:[UIColor clearColor]];
6793         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6794         [self addSubview:prompt_];
6795
6796         progress_ = [[[UIProgressBar alloc] initWithFrame:CGRectZero] autorelease];
6797         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6798         [(UIProgressBar *) progress_ setStyle:0];
6799         [self addSubview:progress_];
6800
6801         cancel_ = [[[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted] autorelease];
6802         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6803         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6804         [cancel_ setBarStyle:barstyle];
6805
6806         [self positionViews];
6807     } return self;
6808 }
6809
6810 - (void) setCancellable:(bool)cancellable {
6811     if (cancellable)
6812         [self addSubview:cancel_];
6813     else
6814         [cancel_ removeFromSuperview];
6815 }
6816
6817 - (void) start {
6818     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6819     [progress_ setProgress:0];
6820 }
6821
6822 - (void) stop {
6823     [self setCancellable:NO];
6824 }
6825
6826 - (void) setPrompt:(NSString *)prompt {
6827     [prompt_ setText:prompt];
6828 }
6829
6830 - (void) setProgress:(float)progress {
6831     [progress_ setProgress:progress];
6832 }
6833
6834 @end
6835 /* }}} */
6836
6837 /* Cydia Navigation Controller Interface {{{ */
6838 @interface UINavigationController (Cydia)
6839
6840 - (NSArray *) navigationURLCollection;
6841 - (void) unloadData;
6842
6843 @end
6844 /* }}} */
6845
6846 /* Cydia Tab Bar Controller {{{ */
6847 @interface CYTabBarController : UITabBarController <
6848     UITabBarControllerDelegate,
6849     ProgressDelegate
6850 > {
6851     _transient Database *database_;
6852     _H<RefreshBar, 1> refreshbar_;
6853
6854     bool dropped_;
6855     bool updating_;
6856     // XXX: ok, "updatedelegate_"?...
6857     _transient NSObject<CydiaDelegate> *updatedelegate_;
6858
6859     _H<UIViewController> remembered_;
6860     _transient UIViewController *transient_;
6861 }
6862
6863 - (NSArray *) navigationURLCollection;
6864 - (void) dropBar:(BOOL)animated;
6865 - (void) beginUpdate;
6866 - (void) raiseBar:(BOOL)animated;
6867 - (BOOL) updating;
6868 - (void) unloadData;
6869
6870 @end
6871
6872 @implementation CYTabBarController
6873
6874 - (void) didReceiveMemoryWarning {
6875     [super didReceiveMemoryWarning];
6876
6877     // presenting a UINavigationController on 2.x does not update its transitionView
6878     // it thereby will not allow its topViewController to be unloaded by memory pressure
6879     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6880         UIViewController *selected([self selectedViewController]);
6881         for (UINavigationController *controller in [self viewControllers])
6882             if (controller != selected)
6883                 if (UIViewController *top = [controller topViewController])
6884                     [top unloadView];
6885     }
6886 }
6887
6888 - (void) setUnselectedViewController:(UIViewController *)transient {
6889     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6890         if (transient != nil) {
6891             [[[self viewControllers] objectAtIndex:0] pushViewController:transient animated:YES];
6892             [self setSelectedIndex:0];
6893         } return;
6894     }
6895
6896     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6897     if (transient != nil) {
6898         UINavigationController *navigation([[[UINavigationController alloc] init] autorelease]);
6899         [navigation setViewControllers:[NSArray arrayWithObject:transient]];
6900         transient = navigation;
6901
6902         if (transient_ == nil)
6903             remembered_ = [controllers objectAtIndex:0];
6904         transient_ = transient;
6905         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6906         [controllers replaceObjectAtIndex:0 withObject:transient_];
6907         [self setSelectedIndex:0];
6908         [self setViewControllers:controllers];
6909         [self concealTabBarSelection];
6910     } else if (remembered_ != nil) {
6911         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6912         transient_ = transient;
6913         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6914         remembered_ = nil;
6915         [self setViewControllers:controllers];
6916         [self revealTabBarSelection];
6917     }
6918 }
6919
6920 - (UIViewController *) unselectedViewController {
6921     return transient_;
6922 }
6923
6924 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6925     if ([self unselectedViewController])
6926         [self setUnselectedViewController:nil];
6927
6928     // presenting a UINavigationController on 2.x does not update its transitionView
6929     // if this view was unloaded, the tranitionView may currently be presenting nothing
6930     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6931         UINavigationController *navigation((UINavigationController *) viewController);
6932         [navigation pushViewController:[[[UIViewController alloc] init] autorelease] animated:NO];
6933         [navigation popViewControllerAnimated:NO];
6934     }
6935 }
6936
6937 - (NSArray *) navigationURLCollection {
6938     NSMutableArray *items([NSMutableArray array]);
6939
6940     // XXX: Should this deal with transient view controllers?
6941     for (id navigation in [self viewControllers]) {
6942         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6943         if (stack != nil)
6944             [items addObject:stack];
6945     }
6946
6947     return items;
6948 }
6949
6950 - (void) dismissModalViewControllerAnimated:(BOOL)animated {
6951     if ([self modalViewController] == nil && [self unselectedViewController] != nil)
6952         [self setUnselectedViewController:nil];
6953     else
6954         [super dismissModalViewControllerAnimated:YES];
6955 }
6956
6957 - (void) unloadData {
6958     [super unloadData];
6959
6960     for (UINavigationController *controller in [self viewControllers])
6961         [controller unloadData];
6962
6963     if (UIViewController *selected = [self selectedViewController])
6964         [selected reloadData];
6965
6966     if (UIViewController *unselected = [self unselectedViewController]) {
6967         [unselected unloadData];
6968         [unselected reloadData];
6969     }
6970 }
6971
6972 - (void) dealloc {
6973     [[NSNotificationCenter defaultCenter] removeObserver:self];
6974
6975     [super dealloc];
6976 }
6977
6978 - (id) initWithDatabase:(Database *)database {
6979     if ((self = [super init]) != nil) {
6980         database_ = database;
6981         [self setDelegate:self];
6982
6983         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6984         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6985
6986         refreshbar_ = [[[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self] autorelease];
6987     } return self;
6988 }
6989
6990 - (void) setUpdate:(NSDate *)date {
6991     [self beginUpdate];
6992 }
6993
6994 - (void) beginUpdate {
6995     [(RefreshBar *) refreshbar_ start];
6996     [self dropBar:YES];
6997
6998     [updatedelegate_ retainNetworkActivityIndicator];
6999     updating_ = true;
7000
7001     [NSThread
7002         detachNewThreadSelector:@selector(performUpdate)
7003         toTarget:self
7004         withObject:nil
7005     ];
7006 }
7007
7008 - (void) performUpdate {
7009     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
7010
7011     Status status;
7012     status.setDelegate(self);
7013     [database_ updateWithStatus:status];
7014
7015     [self
7016         performSelectorOnMainThread:@selector(completeUpdate)
7017         withObject:nil
7018         waitUntilDone:NO
7019     ];
7020
7021     [pool release];
7022 }
7023
7024 - (void) stopUpdateWithSelector:(SEL)selector {
7025     updating_ = false;
7026     [updatedelegate_ releaseNetworkActivityIndicator];
7027
7028     [self raiseBar:YES];
7029     [refreshbar_ stop];
7030
7031     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
7032 }
7033
7034 - (void) completeUpdate {
7035     if (!updating_)
7036         return;
7037     [self stopUpdateWithSelector:@selector(reloadData)];
7038 }
7039
7040 - (void) cancelUpdate {
7041     [self stopUpdateWithSelector:@selector(updateDataAndLoad)];
7042 }
7043
7044 - (void) cancelPressed {
7045     [self cancelUpdate];
7046 }
7047
7048 - (BOOL) updating {
7049     return updating_;
7050 }
7051
7052 - (void) addProgressEvent:(CydiaProgressEvent *)event {
7053     [refreshbar_ setPrompt:[event compoundMessage]];
7054 }
7055
7056 - (bool) isProgressCancelled {
7057     return !updating_;
7058 }
7059
7060 - (void) setProgressCancellable:(NSNumber *)cancellable {
7061     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
7062 }
7063
7064 - (void) setProgressPercent:(NSNumber *)percent {
7065     [refreshbar_ setProgress:[percent floatValue]];
7066 }
7067
7068 - (void) setProgressStatus:(NSDictionary *)status {
7069     if (status != nil)
7070         [self setProgressPercent:[status objectForKey:@"Percent"]];
7071 }
7072
7073 - (void) setUpdateDelegate:(id)delegate {
7074     updatedelegate_ = delegate;
7075 }
7076
7077 - (UIView *) transitionView {
7078     if ([self respondsToSelector:@selector(_transitionView)])
7079         return [self _transitionView];
7080     else
7081         return MSHookIvar<id>(self, "_viewControllerTransitionView");
7082 }
7083
7084 - (void) dropBar:(BOOL)animated {
7085     if (dropped_)
7086         return;
7087     dropped_ = true;
7088
7089     UIView *transition([self transitionView]);
7090     [[self view] addSubview:refreshbar_];
7091
7092     CGRect barframe([refreshbar_ frame]);
7093
7094     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
7095         barframe.origin.y = CYStatusBarHeight();
7096     else
7097         barframe.origin.y = 0;
7098
7099     [refreshbar_ setFrame:barframe];
7100
7101     if (animated)
7102         [UIView beginAnimations:nil context:NULL];
7103
7104     CGRect viewframe = [transition frame];
7105     viewframe.origin.y += barframe.size.height;
7106     viewframe.size.height -= barframe.size.height;
7107     [transition setFrame:viewframe];
7108
7109     if (animated)
7110         [UIView commitAnimations];
7111
7112     // Ensure bar has the proper width for our view, it might have changed
7113     barframe.size.width = viewframe.size.width;
7114     [refreshbar_ setFrame:barframe];
7115 }
7116
7117 - (void) raiseBar:(BOOL)animated {
7118     if (!dropped_)
7119         return;
7120     dropped_ = false;
7121
7122     UIView *transition([self transitionView]);
7123     [refreshbar_ removeFromSuperview];
7124
7125     CGRect barframe([refreshbar_ frame]);
7126
7127     if (animated)
7128         [UIView beginAnimations:nil context:NULL];
7129
7130     CGRect viewframe = [transition frame];
7131     viewframe.origin.y -= barframe.size.height;
7132     viewframe.size.height += barframe.size.height;
7133     [transition setFrame:viewframe];
7134
7135     if (animated)
7136         [UIView commitAnimations];
7137 }
7138
7139 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7140     bool dropped(dropped_);
7141
7142     if (dropped)
7143         [self raiseBar:NO];
7144
7145     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
7146
7147     if (dropped)
7148         [self dropBar:NO];
7149 }
7150
7151 - (void) statusBarFrameChanged:(NSNotification *)notification {
7152     if (dropped_) {
7153         [self raiseBar:NO];
7154         [self dropBar:NO];
7155     }
7156 }
7157
7158 @end
7159 /* }}} */
7160
7161 /* Cydia Navigation Controller Implementation {{{ */
7162 @implementation UINavigationController (Cydia)
7163
7164 - (NSArray *) navigationURLCollection {
7165     NSMutableArray *stack([NSMutableArray array]);
7166
7167     for (CyteViewController *controller in [self viewControllers]) {
7168         NSString *url = [[controller navigationURL] absoluteString];
7169         if (url != nil)
7170             [stack addObject:url];
7171     }
7172
7173     return stack;
7174 }
7175
7176 - (void) reloadData {
7177     [super reloadData];
7178
7179     UIViewController *visible([self visibleViewController]);
7180     if (visible != nil)
7181         [visible reloadData];
7182
7183     // on the iPad, this view controller is ALSO visible. :(
7184     if (IsWildcat_)
7185         if (UIViewController *top = [self topViewController])
7186             if (top != visible)
7187                 [top reloadData];
7188 }
7189
7190 - (void) unloadData {
7191     for (CyteViewController *page in [self viewControllers])
7192         [page unloadData];
7193
7194     [super unloadData];
7195 }
7196
7197 @end
7198 /* }}} */
7199
7200 /* Cydia:// Protocol {{{ */
7201 @interface CydiaURLProtocol : NSURLProtocol {
7202 }
7203
7204 @end
7205
7206 @implementation CydiaURLProtocol
7207
7208 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7209     NSURL *url([request URL]);
7210     if (url == nil)
7211         return NO;
7212
7213     NSString *scheme([[url scheme] lowercaseString]);
7214     if (scheme != nil && [scheme isEqualToString:@"cydia"])
7215         return YES;
7216     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
7217         return YES;
7218
7219     return NO;
7220 }
7221
7222 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7223     return request;
7224 }
7225
7226 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7227     id<NSURLProtocolClient> client([self client]);
7228     if (icon == nil)
7229         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7230     else {
7231         NSData *data(UIImagePNGRepresentation(icon));
7232
7233         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7234         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7235         [client URLProtocol:self didLoadData:data];
7236         [client URLProtocolDidFinishLoading:self];
7237     }
7238 }
7239
7240 - (void) startLoading {
7241     id<NSURLProtocolClient> client([self client]);
7242     NSURLRequest *request([self request]);
7243
7244     NSURL *url([request URL]);
7245     NSString *href([url absoluteString]);
7246     NSString *scheme([[url scheme] lowercaseString]);
7247
7248     NSString *path;
7249
7250     if ([scheme isEqualToString:@"cydia"])
7251         path = [href substringFromIndex:8];
7252     else if ([scheme isEqualToString:@"about"])
7253         path = [href substringFromIndex:12];
7254     else _assert(false);
7255
7256     NSRange slash([path rangeOfString:@"/"]);
7257
7258     NSString *command;
7259     if (slash.location == NSNotFound) {
7260         command = path;
7261         path = nil;
7262     } else {
7263         command = [path substringToIndex:slash.location];
7264         path = [path substringFromIndex:(slash.location + 1)];
7265     }
7266
7267     Database *database([Database sharedInstance]);
7268
7269     if ([command isEqualToString:@"package-icon"]) {
7270         if (path == nil)
7271             goto fail;
7272         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7273         Package *package([database packageWithName:path]);
7274         if (package == nil)
7275             goto fail;
7276         [package parse];
7277         UIImage *icon([package icon]);
7278         [self _returnPNGWithImage:icon forRequest:request];
7279     } else if ([command isEqualToString:@"uikit-image"]) {
7280         if (path == nil)
7281             goto fail;
7282         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7283         UIImage *icon(_UIImageWithName(path));
7284         [self _returnPNGWithImage:icon forRequest:request];
7285     } else if ([command isEqualToString:@"section-icon"]) {
7286         if (path == nil)
7287             goto fail;
7288         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7289         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7290         if (icon == nil)
7291             icon = [UIImage applicationImageNamed:@"unknown.png"];
7292         [self _returnPNGWithImage:icon forRequest:request];
7293     } else fail: {
7294         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7295     }
7296 }
7297
7298 - (void) stopLoading {
7299 }
7300
7301 @end
7302 /* }}} */
7303
7304 /* Section Controller {{{ */
7305 @interface SectionController : FilteredPackageListController {
7306     _H<IndirectDelegate, 1> indirect_;
7307     _H<CydiaObject> cydia_;
7308     _H<NSString> section_;
7309     std::vector< _H<CyteWebViewTableViewCell, 1> > promoted_;
7310 }
7311
7312 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
7313
7314 @end
7315
7316 @implementation SectionController
7317
7318 - (NSURL *) referrerURL {
7319     NSString *name = section_;
7320     if (name == nil)
7321         name = @"all";
7322
7323     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sections/%@", UI_, [name stringByAddingPercentEscapesIncludingReserved]]];
7324 }
7325
7326 - (NSURL *) navigationURL {
7327     NSString *name = section_;
7328     if (name == nil)
7329         name = @"all";
7330
7331     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", [name stringByAddingPercentEscapesIncludingReserved]]];
7332 }
7333
7334 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
7335     NSString *title;
7336     if (name == nil)
7337         title = UCLocalize("ALL_PACKAGES");
7338     else if (![name isEqual:@""])
7339         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7340     else
7341         title = UCLocalize("NO_SECTION");
7342
7343     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
7344         indirect_ = [[[IndirectDelegate alloc] initWithDelegate:self] autorelease];
7345         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
7346         section_ = name;
7347     } return self;
7348 }
7349
7350 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7351     return [super numberOfSectionsInTableView:list] + 1;
7352 }
7353
7354 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7355     return section == 0 ? nil : [super tableView:list titleForHeaderInSection:(section - 1)];
7356 }
7357
7358 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7359     return section == 0 ? promoted_.size() : [super tableView:list numberOfRowsInSection:(section - 1)];
7360 }
7361
7362 + (NSIndexPath *) adjustedIndexPath:(NSIndexPath *)path {
7363     return [NSIndexPath indexPathForRow:[path row] inSection:([path section] - 1)];
7364 }
7365
7366 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7367     if ([path section] != 0)
7368         return [super tableView:table cellForRowAtIndexPath:[SectionController adjustedIndexPath:path]];
7369
7370     return promoted_[[path row]];
7371 }
7372
7373 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
7374     if ([path section] != 0)
7375         return [super tableView:table didSelectRowAtIndexPath:[SectionController adjustedIndexPath:path]];
7376 }
7377
7378 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
7379     NSInteger section([super tableView:tableView sectionForSectionIndexTitle:title atIndex:index]);
7380     return section == 0 ? 0 : section + 1;
7381 }
7382
7383 - (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
7384     NSURL *url([request URL]);
7385     if (url == nil)
7386         return;
7387
7388     if ([frame isEqualToString:@"_open"])
7389         [delegate_ openURL:url];
7390     else {
7391         WebFrame *frame(nil);
7392         if (NSDictionary *WebActionElement = [action objectForKey:@"WebActionElementKey"])
7393             frame = [WebActionElement objectForKey:@"WebElementFrame"];
7394         if (frame == nil)
7395             frame = [view mainFrame];
7396
7397         WebDataSource *source([frame provisionalDataSource] ?: [frame dataSource]);
7398
7399         CyteViewController *controller([delegate_ pageForURL:url forExternal:NO withReferrer:([request valueForHTTPHeaderField:@"Referer"] ?: [[[source request] URL] absoluteString])] ?: [[[CydiaWebViewController alloc] initWithRequest:request] autorelease]);
7400         [controller setDelegate:delegate_];
7401         [[self navigationController] pushViewController:controller animated:YES];
7402     }
7403
7404     [listener ignore];
7405 }
7406
7407 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
7408     return [CydiaWebViewController requestWithHeaders:request];
7409 }
7410
7411 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7412     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
7413 }
7414
7415 - (void) loadView {
7416     [super loadView];
7417
7418     // XXX: this code is horrible. I mean, wtf Jay?
7419     if (ShowPromoted_ && [[Metadata_ objectForKey:@"ShowPromoted"] boolValue]) {
7420         promoted_.resize(1);
7421
7422         for (unsigned i(0); i != promoted_.size(); ++i) {
7423             CyteWebViewTableViewCell *promoted([CyteWebViewTableViewCell cellWithRequest:[NSURLRequest
7424                 requestWithURL:[Diversion divertURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sectionhead/%u/%@",
7425                     UI_, i, section_ == nil ? @"" : [section_ stringByAddingPercentEscapesIncludingReserved]]
7426                 ]]
7427
7428                 cachePolicy:NSURLRequestUseProtocolCachePolicy
7429                 timeoutInterval:120
7430             ]]);
7431
7432             [promoted setDelegate:self];
7433             promoted_[i] = promoted;
7434         }
7435     }
7436 }
7437
7438 - (void) setDelegate:(id)delegate {
7439     [super setDelegate:delegate];
7440     [cydia_ setDelegate:delegate];
7441 }
7442
7443 - (void) releaseSubviews {
7444     promoted_.clear();
7445     [super releaseSubviews];
7446 }
7447
7448 @end
7449 /* }}} */
7450 /* Sections Controller {{{ */
7451 @interface SectionsController : CyteViewController <
7452     UITableViewDataSource,
7453     UITableViewDelegate
7454 > {
7455     _transient Database *database_;
7456     _H<NSMutableArray> sections_;
7457     _H<NSMutableArray> filtered_;
7458     _H<UITableView, 2> list_;
7459 }
7460
7461 - (id) initWithDatabase:(Database *)database;
7462 - (void) editButtonClicked;
7463
7464 @end
7465
7466 @implementation SectionsController
7467
7468 - (NSURL *) navigationURL {
7469     return [NSURL URLWithString:@"cydia://sections"];
7470 }
7471
7472 - (void) updateNavigationItem {
7473     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7474     if ([sections_ count] == 0) {
7475         [[self navigationItem] setRightBarButtonItem:nil];
7476     } else {
7477         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7478             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7479             target:self
7480             action:@selector(editButtonClicked)
7481         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7482     }
7483 }
7484
7485 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7486     [super setEditing:editing animated:animated];
7487
7488     if (editing)
7489         [list_ reloadData];
7490     else
7491         [delegate_ updateData];
7492
7493     [self updateNavigationItem];
7494 }
7495
7496 - (void) viewDidAppear:(BOOL)animated {
7497     [super viewDidAppear:animated];
7498     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7499 }
7500
7501 - (void) viewWillDisappear:(BOOL)animated {
7502     [super viewWillDisappear:animated];
7503     [self setEditing:NO];
7504 }
7505
7506 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7507     Section *section = nil;
7508     int index = [indexPath row];
7509     if (![self isEditing]) {
7510         index -= 1;
7511         if (index >= 0)
7512             section = [filtered_ objectAtIndex:index];
7513     } else {
7514         section = [sections_ objectAtIndex:index];
7515     }
7516     return section;
7517 }
7518
7519 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7520     if ([self isEditing])
7521         return [sections_ count];
7522     else
7523         return [filtered_ count] + 1;
7524 }
7525
7526 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7527     return 45.0f;
7528 }*/
7529
7530 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7531     static NSString *reuseIdentifier = @"SectionCell";
7532
7533     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7534     if (cell == nil)
7535         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7536
7537     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7538
7539     return cell;
7540 }
7541
7542 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7543     if ([self isEditing])
7544         return;
7545
7546     Section *section = [self sectionAtIndexPath:indexPath];
7547
7548     SectionController *controller = [[[SectionController alloc]
7549         initWithDatabase:database_
7550         section:[section name]
7551     ] autorelease];
7552     [controller setDelegate:delegate_];
7553
7554     [[self navigationController] pushViewController:controller animated:YES];
7555 }
7556
7557 - (void) loadView {
7558     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
7559     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7560     [list_ setRowHeight:45.0f];
7561     [(UITableView *) list_ setDataSource:self];
7562     [list_ setDelegate:self];
7563     [self setView:list_];
7564 }
7565
7566 - (void) viewDidLoad {
7567     [super viewDidLoad];
7568
7569     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7570 }
7571
7572 - (void) releaseSubviews {
7573     list_ = nil;
7574
7575     sections_ = nil;
7576     filtered_ = nil;
7577
7578     [super releaseSubviews];
7579 }
7580
7581 - (id) initWithDatabase:(Database *)database {
7582     if ((self = [super init]) != nil) {
7583         database_ = database;
7584     } return self;
7585 }
7586
7587 - (void) reloadData {
7588     [super reloadData];
7589
7590     NSArray *packages = [database_ packages];
7591
7592     sections_ = [NSMutableArray arrayWithCapacity:16];
7593     filtered_ = [NSMutableArray arrayWithCapacity:16];
7594
7595     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7596
7597     _trace();
7598     for (Package *package in packages) {
7599         NSString *name([package section]);
7600         NSString *key(name == nil ? @"" : name);
7601
7602         Section *section;
7603
7604         _profile(SectionsView$reloadData$Section)
7605             section = [sections objectForKey:key];
7606             if (section == nil) {
7607                 _profile(SectionsView$reloadData$Section$Allocate)
7608                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7609                     [sections setObject:section forKey:key];
7610                 _end
7611             }
7612         _end
7613
7614         [section addToCount];
7615
7616         _profile(SectionsView$reloadData$Filter)
7617             if (![package valid] || ![package visible])
7618                 continue;
7619         _end
7620
7621         [section addToRow];
7622     }
7623     _trace();
7624
7625     [sections_ addObjectsFromArray:[sections allValues]];
7626
7627     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7628
7629     for (Section *section in (id) sections_) {
7630         size_t count([section row]);
7631         if (count == 0)
7632             continue;
7633
7634         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7635         [section setCount:count];
7636         [filtered_ addObject:section];
7637     }
7638
7639     [self updateNavigationItem];
7640     [list_ reloadData];
7641     _trace();
7642 }
7643
7644 - (void) editButtonClicked {
7645     [self setEditing:![self isEditing] animated:YES];
7646 }
7647
7648 @end
7649 /* }}} */
7650
7651 /* Changes Controller {{{ */
7652 @interface ChangesController : CyteViewController <
7653     UITableViewDataSource,
7654     UITableViewDelegate
7655 > {
7656     _transient Database *database_;
7657     unsigned era_;
7658     _H<NSArray> packages_;
7659     _H<NSMutableArray> sections_;
7660     _H<UITableView, 2> list_;
7661     _H<CyteWebView, 1> dickbar_;
7662     unsigned upgrades_;
7663     _H<IndirectDelegate, 1> indirect_;
7664     _H<CydiaObject> cydia_;
7665 }
7666
7667 - (id) initWithDatabase:(Database *)database;
7668
7669 @end
7670
7671 @implementation ChangesController
7672
7673 - (NSURL *) navigationURL {
7674     return [NSURL URLWithString:@"cydia://changes"];
7675 }
7676
7677 - (void) viewDidAppear:(BOOL)animated {
7678     [super viewDidAppear:animated];
7679     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7680 }
7681
7682 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7683     NSInteger count([sections_ count]);
7684     return count == 0 ? 1 : count;
7685 }
7686
7687 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7688     if ([sections_ count] == 0)
7689         return nil;
7690     return [[sections_ objectAtIndex:section] name];
7691 }
7692
7693 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7694     if ([sections_ count] == 0)
7695         return 0;
7696     return [[sections_ objectAtIndex:section] count];
7697 }
7698
7699 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7700 @synchronized (database_) {
7701     if ([database_ era] != era_)
7702         return nil;
7703
7704     NSUInteger sectionIndex([path section]);
7705     if (sectionIndex >= [sections_ count])
7706         return nil;
7707     Section *section([sections_ objectAtIndex:sectionIndex]);
7708     NSInteger row([path row]);
7709     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7710 } }
7711
7712 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7713     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7714     if (cell == nil)
7715         cell = [[[PackageCell alloc] init] autorelease];
7716
7717     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
7718     [cell setPackage:package asSummary:false];
7719     return cell;
7720 }
7721
7722 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7723     Package *package([self packageAtIndexPath:path]);
7724     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[NSString stringWithFormat:@"%@/#!/changes/", UI_]] autorelease]);
7725     [view setDelegate:delegate_];
7726     [[self navigationController] pushViewController:view animated:YES];
7727     return path;
7728 }
7729
7730 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7731     NSString *context([alert context]);
7732
7733     if ([context isEqualToString:@"norefresh"])
7734         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7735 }
7736
7737 - (void) refreshButtonClicked {
7738     if (IsReachable("cydia.saurik.com")) {
7739         [delegate_ beginUpdate];
7740         [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7741     } else {
7742         UIAlertView *alert = [[[UIAlertView alloc]
7743             initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("REFRESH")]
7744             message:@"Host Unreachable" // XXX: Localize
7745             delegate:self
7746             cancelButtonTitle:UCLocalize("OK")
7747             otherButtonTitles:nil
7748         ] autorelease];
7749
7750         [alert setContext:@"norefresh"];
7751         [alert show];
7752     }
7753 }
7754
7755 - (void) upgradeButtonClicked {
7756     [delegate_ distUpgrade];
7757     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7758 }
7759
7760 - (void) loadView {
7761     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
7762     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7763     [self setView:view];
7764
7765     list_ = [[[UITableView alloc] initWithFrame:[view bounds] style:UITableViewStylePlain] autorelease];
7766     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7767     [list_ setRowHeight:73];
7768     [(UITableView *) list_ setDataSource:self];
7769     [list_ setDelegate:self];
7770     [view addSubview:list_];
7771
7772     if (AprilFools_ && kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
7773         CGRect dickframe([view bounds]);
7774         dickframe.size.height = 44;
7775
7776         dickbar_ = [[[CyteWebView alloc] initWithFrame:dickframe] autorelease];
7777         [dickbar_ setDelegate:self];
7778         [view addSubview:dickbar_];
7779
7780         [dickbar_ setBackgroundColor:[UIColor clearColor]];
7781         [dickbar_ setScalesPageToFit:YES];
7782
7783         UIWebDocumentView *document([dickbar_ _documentView]);
7784         [document setBackgroundColor:[UIColor clearColor]];
7785         [document setDrawsBackground:NO];
7786
7787         WebView *webview([document webView]);
7788         [webview setShouldUpdateWhileOffscreen:NO];
7789
7790         UIScrollView *scroller([dickbar_ scrollView]);
7791         [scroller setScrollingEnabled:NO];
7792         [scroller setFixedBackgroundPattern:YES];
7793         [scroller setBackgroundColor:[UIColor clearColor]];
7794
7795         WebPreferences *preferences([webview preferences]);
7796         [preferences setCacheModel:WebCacheModelDocumentBrowser];
7797         [preferences setJavaScriptCanOpenWindowsAutomatically:YES];
7798         [preferences setOfflineWebApplicationCacheEnabled:YES];
7799
7800         [dickbar_ loadRequest:[NSURLRequest
7801             requestWithURL:[Diversion divertURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/dickbar/", UI_]]]
7802             cachePolicy:NSURLRequestUseProtocolCachePolicy
7803             timeoutInterval:120
7804         ]];
7805
7806         UIEdgeInsets inset = {44, 0, 0, 0};
7807         [list_ setContentInset:inset];
7808
7809         [dickbar_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
7810     }
7811 }
7812
7813 - (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
7814     NSURL *url([request URL]);
7815     if (url == nil)
7816         return;
7817
7818     if ([frame isEqualToString:@"_open"])
7819         [delegate_ openURL:url];
7820     else {
7821         WebFrame *frame(nil);
7822         if (NSDictionary *WebActionElement = [action objectForKey:@"WebActionElementKey"])
7823             frame = [WebActionElement objectForKey:@"WebElementFrame"];
7824         if (frame == nil)
7825             frame = [view mainFrame];
7826
7827         WebDataSource *source([frame provisionalDataSource] ?: [frame dataSource]);
7828
7829         CyteViewController *controller([delegate_ pageForURL:url forExternal:NO withReferrer:([request valueForHTTPHeaderField:@"Referer"] ?: [[[source request] URL] absoluteString])] ?: [[[CydiaWebViewController alloc] initWithRequest:request] autorelease]);
7830         [controller setDelegate:delegate_];
7831         [[self navigationController] pushViewController:controller animated:YES];
7832     }
7833
7834     [listener ignore];
7835 }
7836
7837 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
7838     return [CydiaWebViewController requestWithHeaders:request];
7839 }
7840
7841 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7842     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
7843 }
7844
7845 - (void) setDelegate:(id)delegate {
7846     [super setDelegate:delegate];
7847     [cydia_ setDelegate:delegate];
7848 }
7849
7850 - (void) viewDidLoad {
7851     [super viewDidLoad];
7852
7853     [[self navigationItem] setTitle:(AprilFools_ ? @"Timeline" : UCLocalize("CHANGES"))];
7854 }
7855
7856 - (void) releaseSubviews {
7857     list_ = nil;
7858
7859     packages_ = nil;
7860     sections_ = nil;
7861     dickbar_ = nil;
7862
7863     [super releaseSubviews];
7864 }
7865
7866 - (id) initWithDatabase:(Database *)database {
7867     if ((self = [super init]) != nil) {
7868         indirect_ = [[[IndirectDelegate alloc] initWithDelegate:self] autorelease];
7869         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
7870         database_ = database;
7871     } return self;
7872 }
7873
7874 - (NSMutableArray *) _reloadPackages {
7875 @synchronized (database_) {
7876     era_ = [database_ era];
7877     NSArray *packages([database_ packages]);
7878
7879     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
7880
7881     _trace();
7882     _profile(ChangesController$_reloadPackages$Filter)
7883         for (Package *package in packages)
7884             if ([package upgradableAndEssential:YES] || [package visible])
7885                 CFArrayAppendValue((CFMutableArrayRef) filtered, package);
7886     _end
7887     _trace();
7888     _profile(ChangesController$_reloadPackages$radixSort)
7889         [filtered radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7890     _end
7891     _trace();
7892
7893     return filtered;
7894 } }
7895
7896 - (void) _reloadData {
7897     NSArray *packages;
7898
7899   reload:
7900     if (true) {
7901         UIProgressHUD *hud([delegate_ addProgressHUD]);
7902         [hud setText:UCLocalize("LOADING")];
7903         //NSLog(@"HUD:%@::%@", delegate_, hud);
7904         packages = [self yieldToSelector:@selector(_reloadPackages)];
7905         [delegate_ removeProgressHUD:hud];
7906     } else {
7907         packages = [self _reloadPackages];
7908     }
7909
7910 @synchronized (database_) {
7911     if (era_ != [database_ era])
7912         goto reload;
7913
7914     packages_ = packages;
7915     sections_ = [NSMutableArray arrayWithCapacity:16];
7916
7917     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7918     Section *ignored = nil;
7919     Section *section = nil;
7920     time_t last = 0;
7921
7922     upgrades_ = 0;
7923     bool unseens = false;
7924
7925     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7926
7927     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7928         Package *package = [packages_ objectAtIndex:offset];
7929
7930         BOOL uae = [package upgradableAndEssential:YES];
7931
7932         if (!uae) {
7933             unseens = true;
7934             time_t seen([package seen]);
7935
7936             if (section == nil || last != seen) {
7937                 last = seen;
7938
7939                 NSString *name;
7940                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7941                 [name autorelease];
7942
7943                 _profile(ChangesController$reloadData$Allocate)
7944                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7945                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7946                     [sections_ addObject:section];
7947                 _end
7948             }
7949
7950             [section addToCount];
7951         } else if ([package ignored]) {
7952             if (ignored == nil) {
7953                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7954             }
7955             [ignored addToCount];
7956         } else {
7957             ++upgrades_;
7958             [upgradable addToCount];
7959         }
7960     }
7961     _trace();
7962
7963     CFRelease(formatter);
7964
7965     if (unseens) {
7966         Section *last = [sections_ lastObject];
7967         size_t count = [last count];
7968         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7969         [sections_ removeLastObject];
7970     }
7971
7972     if ([ignored count] != 0)
7973         [sections_ insertObject:ignored atIndex:0];
7974     if (upgrades_ != 0)
7975         [sections_ insertObject:upgradable atIndex:0];
7976
7977     [list_ reloadData];
7978
7979     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
7980         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7981         style:UIBarButtonItemStylePlain
7982         target:self
7983         action:@selector(upgradeButtonClicked)
7984     ] autorelease]) animated:YES];
7985
7986     [[self navigationItem] setLeftBarButtonItem:([delegate_ updating] ? nil : [[[UIBarButtonItem alloc]
7987         initWithTitle:UCLocalize("REFRESH")
7988         style:UIBarButtonItemStylePlain
7989         target:self
7990         action:@selector(refreshButtonClicked)
7991     ] autorelease]) animated:YES];
7992
7993     PrintTimes();
7994 } }
7995
7996 - (void) reloadData {
7997     [super reloadData];
7998     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
7999 }
8000
8001 @end
8002 /* }}} */
8003 /* Search Controller {{{ */
8004 @interface SearchController : FilteredPackageListController <
8005     UISearchBarDelegate
8006 > {
8007     _H<UISearchBar, 1> search_;
8008     BOOL searchloaded_;
8009 }
8010
8011 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
8012 - (void) reloadData;
8013
8014 @end
8015
8016 @implementation SearchController
8017
8018 - (NSURL *) referrerURL {
8019     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/search?q=%@", UI_, [([search_ text] ?: @"") stringByAddingPercentEscapesIncludingReserved]]];
8020 }
8021
8022 - (NSURL *) navigationURL {
8023     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
8024         return [NSURL URLWithString:@"cydia://search"];
8025     else
8026         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [[search_ text] stringByAddingPercentEscapesIncludingReserved]]];
8027 }
8028
8029 - (NSArray *) termsForQuery:(NSString *)query {
8030     NSMutableArray *terms([NSMutableArray arrayWithCapacity:2]);
8031     for (NSString *component in [query componentsSeparatedByString:@" "])
8032         if ([component length] != 0)
8033             [terms addObject:component];
8034
8035     return terms;
8036 }
8037
8038 - (void) useSearch {
8039     [self setObject:[self termsForQuery:[search_ text]] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
8040     [self clearData];
8041     [self reloadData];
8042 }
8043
8044 - (void) viewWillAppear:(BOOL)animated {
8045     [super viewWillAppear:animated];
8046
8047     if ([self filter] == @selector(isUnfilteredAndSelectedForBy:))
8048         [self useSearch];
8049 }
8050
8051 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
8052     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
8053     [self clearData];
8054     [self reloadData];
8055 }
8056
8057 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
8058     [search_ resignFirstResponder];
8059     [self useSearch];
8060 }
8061
8062 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
8063     [search_ setText:@""];
8064     [self searchBarButtonClicked:searchBar];
8065 }
8066
8067 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
8068     [self searchBarButtonClicked:searchBar];
8069 }
8070
8071 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
8072     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
8073     [self reloadData];
8074 }
8075
8076 - (bool) shouldYield {
8077     return YES;
8078 }
8079
8080 - (bool) shouldBlock {
8081     return [self filter] == @selector(isUnfilteredAndSearchedForBy:);
8082 }
8083
8084 - (bool) isSummarized {
8085     return [self filter] == @selector(isUnfilteredAndSelectedForBy:);
8086 }
8087
8088 - (bool) showsSections {
8089     return false;
8090 }
8091
8092 - (NSMutableArray *) _reloadPackages {
8093     NSMutableArray *packages([super _reloadPackages]);
8094     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
8095         [packages radixSortUsingSelector:@selector(rank)];
8096     return packages;
8097 }
8098
8099 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
8100     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:[self termsForQuery:query]])) {
8101         search_ = [[[UISearchBar alloc] init] autorelease];
8102         [search_ setDelegate:self];
8103
8104         if (query != nil)
8105             [search_ setText:query];
8106     } return self;
8107 }
8108
8109 - (void) viewDidAppear:(BOOL)animated {
8110     [super viewDidAppear:animated];
8111
8112     if (!searchloaded_) {
8113         searchloaded_ = YES;
8114         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
8115         [search_ layoutSubviews];
8116         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
8117
8118         UITextField *textField;
8119         if ([search_ respondsToSelector:@selector(searchField)])
8120             textField = [search_ searchField];
8121         else
8122             textField = MSHookIvar<UITextField *>(search_, "_searchField");
8123
8124         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8125         [textField setEnablesReturnKeyAutomatically:NO];
8126         [[self navigationItem] setTitleView:textField];
8127     }
8128 }
8129
8130 - (void) reloadData {
8131     id object([search_ text]);
8132     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
8133         object = [self termsForQuery:object];
8134
8135     [self setObject:object];
8136     [self resetCursor];
8137
8138     [super reloadData];
8139 }
8140
8141 - (void) didSelectPackage:(Package *)package {
8142     [search_ resignFirstResponder];
8143     [super didSelectPackage:package];
8144 }
8145
8146 @end
8147 /* }}} */
8148 /* Package Settings Controller {{{ */
8149 @interface PackageSettingsController : CyteViewController <
8150     UITableViewDataSource,
8151     UITableViewDelegate
8152 > {
8153     _transient Database *database_;
8154     _H<NSString> name_;
8155     _H<Package> package_;
8156     _H<UITableView, 2> table_;
8157     _H<UISwitch> subscribedSwitch_;
8158     _H<UISwitch> ignoredSwitch_;
8159     _H<UITableViewCell> subscribedCell_;
8160     _H<UITableViewCell> ignoredCell_;
8161 }
8162
8163 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
8164
8165 @end
8166
8167 @implementation PackageSettingsController
8168
8169 - (NSURL *) navigationURL {
8170     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", (id) name_]];
8171 }
8172
8173 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8174     if (package_ == nil)
8175         return 0;
8176
8177     if ([package_ installed] == nil)
8178         return 1;
8179     else
8180         return 2;
8181 }
8182
8183 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8184     if (package_ == nil)
8185         return 0;
8186
8187     // both sections contain just one item right now.
8188     return 1;
8189 }
8190
8191 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8192     return nil;
8193 }
8194
8195 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8196     if (section == 0)
8197         return UCLocalize("SHOW_ALL_CHANGES_EX");
8198     else
8199         return UCLocalize("IGNORE_UPGRADES_EX");
8200 }
8201
8202 - (void) onSubscribed:(id)control {
8203     bool value([control isOn]);
8204     if (package_ == nil)
8205         return;
8206     if ([package_ setSubscribed:value])
8207         [delegate_ updateData];
8208 }
8209
8210 - (void) _updateIgnored {
8211     const char *package([name_ UTF8String]);
8212     bool on([ignoredSwitch_ isOn]);
8213
8214     pid_t pid(ExecFork());
8215     if (pid == 0) {
8216         FILE *dpkg(popen("dpkg --set-selections", "w"));
8217         fwrite(package, strlen(package), 1, dpkg);
8218
8219         if (on)
8220             fwrite(" hold\n", 6, 1, dpkg);
8221         else
8222             fwrite(" install\n", 9, 1, dpkg);
8223
8224         pclose(dpkg);
8225
8226         exit(0);
8227         _assert(false);
8228     }
8229
8230     ReapZombie(pid);
8231 }
8232
8233 - (void) onIgnored:(id)control {
8234     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
8235     [invocation setTarget:self];
8236     [invocation setSelector:@selector(_updateIgnored)];
8237
8238     [delegate_ reloadDataWithInvocation:invocation];
8239 }
8240
8241 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8242     if (package_ == nil)
8243         return nil;
8244
8245     switch ([indexPath section]) {
8246         case 0: return subscribedCell_;
8247         case 1: return ignoredCell_;
8248
8249         _nodefault
8250     }
8251
8252     return nil;
8253 }
8254
8255 - (void) loadView {
8256     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
8257     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
8258     [self setView:view];
8259
8260     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
8261     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8262     [(UITableView *) table_ setDataSource:self];
8263     [table_ setDelegate:self];
8264     [view addSubview:table_];
8265
8266     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
8267     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
8268     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
8269
8270     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
8271     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
8272     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
8273
8274     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
8275     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
8276     [subscribedCell_ setAccessoryView:subscribedSwitch_];
8277     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
8278
8279     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
8280     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
8281     [ignoredCell_ setAccessoryView:ignoredSwitch_];
8282     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
8283 }
8284
8285 - (void) viewDidLoad {
8286     [super viewDidLoad];
8287
8288     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
8289 }
8290
8291 - (void) releaseSubviews {
8292     ignoredCell_ = nil;
8293     subscribedCell_ = nil;
8294     table_ = nil;
8295     ignoredSwitch_ = nil;
8296     subscribedSwitch_ = nil;
8297
8298     [super releaseSubviews];
8299 }
8300
8301 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
8302     if ((self = [super init]) != nil) {
8303         database_ = database;
8304         name_ = package;
8305     } return self;
8306 }
8307
8308 - (void) reloadData {
8309     [super reloadData];
8310
8311     package_ = [database_ packageWithName:name_];
8312
8313     if (package_ != nil) {
8314         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
8315         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
8316     } // XXX: what now, G?
8317
8318     [table_ reloadData];
8319 }
8320
8321 @end
8322 /* }}} */
8323
8324 /* Installed Controller {{{ */
8325 @interface InstalledController : FilteredPackageListController {
8326     BOOL expert_;
8327 }
8328
8329 - (id) initWithDatabase:(Database *)database;
8330
8331 - (void) updateRoleButton;
8332 - (void) queueStatusDidChange;
8333
8334 @end
8335
8336 @implementation InstalledController
8337
8338 - (NSURL *) referrerURL {
8339     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/installed/", UI_]];
8340 }
8341
8342 - (NSURL *) navigationURL {
8343     return [NSURL URLWithString:@"cydia://installed"];
8344 }
8345
8346 - (id) initWithDatabase:(Database *)database {
8347     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
8348         [self updateRoleButton];
8349         [self queueStatusDidChange];
8350     } return self;
8351 }
8352
8353 #if !AlwaysReload
8354 - (void) queueButtonClicked {
8355     [delegate_ queue];
8356 }
8357 #endif
8358
8359 - (void) queueStatusDidChange {
8360 #if !AlwaysReload
8361     if (IsWildcat_) {
8362         if (Queuing_) {
8363             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8364                 initWithTitle:UCLocalize("QUEUE")
8365                 style:UIBarButtonItemStyleDone
8366                 target:self
8367                 action:@selector(queueButtonClicked)
8368             ] autorelease]];
8369         } else {
8370             [[self navigationItem] setLeftBarButtonItem:nil];
8371         }
8372     }
8373 #endif
8374 }
8375
8376 - (void) updateRoleButton {
8377     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
8378         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8379             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
8380             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8381             target:self
8382             action:@selector(roleButtonClicked)
8383         ] autorelease]];
8384 }
8385
8386 - (void) roleButtonClicked {
8387     [self setObject:[NSNumber numberWithBool:expert_]];
8388     [self reloadData];
8389     expert_ = !expert_;
8390
8391     [self updateRoleButton];
8392 }
8393
8394 @end
8395 /* }}} */
8396
8397 /* Source Cell {{{ */
8398 @interface SourceCell : CyteTableViewCell <
8399     CyteTableViewCellDelegate
8400 > {
8401     _H<NSURL> url_;
8402     _H<UIImage> icon_;
8403     _H<NSString> origin_;
8404     _H<NSString> label_;
8405 }
8406
8407 - (void) setSource:(Source *)source;
8408
8409 @end
8410
8411 @implementation SourceCell
8412
8413 - (void) _setImage:(NSArray *)data {
8414     if ([url_ isEqual:[data objectAtIndex:0]]) {
8415         icon_ = [data objectAtIndex:1];
8416         [content_ setNeedsDisplay];
8417     }
8418 }
8419
8420 - (void) _setSource:(NSURL *) url {
8421     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8422
8423     if (NSData *data = [NSURLConnection
8424         sendSynchronousRequest:[NSURLRequest
8425             requestWithURL:url
8426             cachePolicy:NSURLRequestUseProtocolCachePolicy
8427             timeoutInterval:10
8428         ]
8429
8430         returningResponse:NULL
8431         error:NULL
8432     ])
8433         if (UIImage *image = [UIImage imageWithData:data])
8434             [self performSelectorOnMainThread:@selector(_setImage:) withObject:[NSArray arrayWithObjects:url, image, nil] waitUntilDone:NO];
8435
8436     [pool release];
8437 }
8438
8439 - (void) setSource:(Source *)source {
8440     icon_ = [UIImage applicationImageNamed:@"unknown.png"];
8441
8442     origin_ = [source name];
8443     label_ = [source rooturi];
8444
8445     [content_ setNeedsDisplay];
8446
8447     url_ = [source iconURL];
8448     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:url_];
8449 }
8450
8451 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
8452     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
8453         UIView *content([self contentView]);
8454         CGRect bounds([content bounds]);
8455
8456         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
8457         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8458         [content_ setBackgroundColor:[UIColor whiteColor]];
8459         [content addSubview:content_];
8460
8461         [content_ setDelegate:self];
8462         [content_ setOpaque:YES];
8463
8464         [[content_ layer] setContentsGravity:kCAGravityTopLeft];
8465     } return self;
8466 }
8467
8468 - (NSString *) accessibilityLabel {
8469     return label_;
8470 }
8471
8472 - (void) drawContentRect:(CGRect)rect {
8473     bool highlighted(highlighted_);
8474     float width(rect.size.width);
8475
8476     if (icon_ != nil) {
8477         CGRect rect;
8478         rect.size = [(UIImage *) icon_ size];
8479
8480         while (rect.size.width > 32 || rect.size.height > 32) {
8481             rect.size.width /= 2;
8482             rect.size.height /= 2;
8483         }
8484
8485         rect.origin.x = 25 - rect.size.width / 2;
8486         rect.origin.y = 25 - rect.size.height / 2;
8487
8488         [icon_ drawInRect:rect];
8489     }
8490
8491     if (highlighted)
8492         UISetColor(White_);
8493
8494     if (!highlighted)
8495         UISetColor(Black_);
8496     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 65) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
8497
8498     if (!highlighted)
8499         UISetColor(Gray_);
8500     [label_ drawAtPoint:CGPointMake(48, 29) forWidth:(width - 65) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
8501 }
8502
8503 @end
8504 /* }}} */
8505 /* Source Controller {{{ */
8506 @interface SourceController : FilteredPackageListController {
8507     _transient Source *source_;
8508     _H<NSString> key_;
8509 }
8510
8511 - (id) initWithDatabase:(Database *)database source:(Source *)source;
8512
8513 @end
8514
8515 @implementation SourceController
8516
8517 - (NSURL *) referrerURL {
8518     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sources/%@", UI_, [key_ stringByAddingPercentEscapesIncludingReserved]]];
8519 }
8520
8521 - (NSURL *) navigationURL {
8522     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [key_ stringByAddingPercentEscapesIncludingReserved]]];
8523 }
8524
8525 - (id) initWithDatabase:(Database *)database source:(Source *)source {
8526     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
8527         source_ = source;
8528         key_ = [source key];
8529     } return self;
8530 }
8531
8532 - (void) reloadData {
8533     source_ = [database_ sourceWithKey:key_];
8534     key_ = [source_ key];
8535     [self setObject:source_];
8536
8537     [[self navigationItem] setTitle:[source_ label]];
8538
8539     [super reloadData];
8540 }
8541
8542 @end
8543 /* }}} */
8544 /* Sources Controller {{{ */
8545 @interface SourcesController : CyteViewController <
8546     UITableViewDataSource,
8547     UITableViewDelegate
8548 > {
8549     _transient Database *database_;
8550     unsigned era_;
8551
8552     _H<UITableView, 2> list_;
8553     _H<NSMutableArray> sources_;
8554     int offset_;
8555
8556     _H<NSString> href_;
8557     _H<UIProgressHUD> hud_;
8558     _H<NSError> error_;
8559
8560     //NSURLConnection *installer_;
8561     NSURLConnection *trivial_;
8562     NSURLConnection *trivial_bz2_;
8563     NSURLConnection *trivial_gz_;
8564     //NSURLConnection *automatic_;
8565
8566     BOOL cydia_;
8567 }
8568
8569 - (id) initWithDatabase:(Database *)database;
8570 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated;
8571
8572 @end
8573
8574 @implementation SourcesController
8575
8576 - (void) _releaseConnection:(NSURLConnection *)connection {
8577     if (connection != nil) {
8578         [connection cancel];
8579         //[connection setDelegate:nil];
8580         [connection release];
8581     }
8582 }
8583
8584 - (void) dealloc {
8585     //[self _releaseConnection:installer_];
8586     [self _releaseConnection:trivial_];
8587     [self _releaseConnection:trivial_gz_];
8588     [self _releaseConnection:trivial_bz2_];
8589     //[self _releaseConnection:automatic_];
8590
8591     [super dealloc];
8592 }
8593
8594 - (NSURL *) navigationURL {
8595     return [NSURL URLWithString:@"cydia://sources"];
8596 }
8597
8598 - (void) viewDidAppear:(BOOL)animated {
8599     [super viewDidAppear:animated];
8600     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8601 }
8602
8603 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8604     return 1;
8605 }
8606
8607 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8608     return nil;
8609 }
8610
8611 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8612     return [sources_ count];
8613 }
8614
8615 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8616 @synchronized (database_) {
8617     if ([database_ era] != era_)
8618         return nil;
8619
8620     NSUInteger index([indexPath row]);
8621     return index < [sources_ count] ? [sources_ objectAtIndex:index] : nil;
8622 } }
8623
8624 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8625     static NSString *cellIdentifier = @"SourceCell";
8626
8627     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8628     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8629     [cell setSource:[self sourceAtIndexPath:indexPath]];
8630     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8631
8632     return cell;
8633 }
8634
8635 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8636     Source *source = [self sourceAtIndexPath:indexPath];
8637     if (source == nil) return;
8638
8639     SourceController *controller = [[[SourceController alloc]
8640         initWithDatabase:database_
8641         source:source
8642     ] autorelease];
8643
8644     [controller setDelegate:delegate_];
8645
8646     [[self navigationController] pushViewController:controller animated:YES];
8647 }
8648
8649 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8650     Source *source = [self sourceAtIndexPath:indexPath];
8651     return [source record] != nil;
8652 }
8653
8654 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8655     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8656         Source *source = [self sourceAtIndexPath:indexPath];
8657         if (source == nil) return;
8658
8659         [Sources_ removeObjectForKey:[source key]];
8660         [delegate_ _saveConfig];
8661         [delegate_ reloadDataWithInvocation:nil];
8662     }
8663 }
8664
8665 - (void) complete {
8666     [delegate_ addTrivialSource:href_];
8667     href_ = nil;
8668
8669     [delegate_ syncData];
8670 }
8671
8672 - (NSString *) getWarning {
8673     NSString *href(href_);
8674     NSRange colon([href rangeOfString:@"://"]);
8675     if (colon.location != NSNotFound)
8676         href = [href substringFromIndex:(colon.location + 3)];
8677     href = [href stringByAddingPercentEscapes];
8678     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8679
8680     NSURL *url([NSURL URLWithString:href]);
8681
8682     NSStringEncoding encoding;
8683     NSError *error(nil);
8684
8685     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8686         return [warning length] == 0 ? nil : warning;
8687     return nil;
8688 }
8689
8690 - (void) _endConnection:(NSURLConnection *)connection {
8691     // XXX: the memory management in this method is horribly awkward
8692
8693     NSURLConnection **field = NULL;
8694     if (connection == trivial_)
8695         field = &trivial_;
8696     else if (connection == trivial_bz2_)
8697         field = &trivial_bz2_;
8698     else if (connection == trivial_gz_)
8699         field = &trivial_gz_;
8700     _assert(field != NULL);
8701     [connection release];
8702     *field = nil;
8703
8704     if (
8705         trivial_ == nil &&
8706         trivial_bz2_ == nil &&
8707         trivial_gz_ == nil
8708     ) {
8709         NSString *warning(cydia_ ? [self yieldToSelector:@selector(getWarning)] : nil);
8710
8711         [delegate_ releaseNetworkActivityIndicator];
8712
8713         [delegate_ removeProgressHUD:hud_];
8714         hud_ = nil;
8715
8716         if (cydia_) {
8717             if (warning != nil) {
8718                 UIAlertView *alert = [[[UIAlertView alloc]
8719                     initWithTitle:UCLocalize("SOURCE_WARNING")
8720                     message:warning
8721                     delegate:self
8722                     cancelButtonTitle:UCLocalize("CANCEL")
8723                     otherButtonTitles:
8724                         UCLocalize("ADD_ANYWAY"),
8725                     nil
8726                 ] autorelease];
8727
8728                 [alert setContext:@"warning"];
8729                 [alert setNumberOfRows:1];
8730                 [alert show];
8731
8732                 // XXX: there used to be this great mechanism called yieldToPopup... who deleted it?
8733                 error_ = nil;
8734                 return;
8735             }
8736
8737             [self complete];
8738         } else if (error_ != nil) {
8739             UIAlertView *alert = [[[UIAlertView alloc]
8740                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8741                 message:[error_ localizedDescription]
8742                 delegate:self
8743                 cancelButtonTitle:UCLocalize("OK")
8744                 otherButtonTitles:nil
8745             ] autorelease];
8746
8747             [alert setContext:@"urlerror"];
8748             [alert show];
8749
8750             href_ = nil;
8751         } else {
8752             UIAlertView *alert = [[[UIAlertView alloc]
8753                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8754                 message:UCLocalize("NOT_REPOSITORY_EX")
8755                 delegate:self
8756                 cancelButtonTitle:UCLocalize("OK")
8757                 otherButtonTitles:nil
8758             ] autorelease];
8759
8760             [alert setContext:@"trivial"];
8761             [alert show];
8762
8763             href_ = nil;
8764         }
8765
8766         error_ = nil;
8767     }
8768 }
8769
8770 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8771     switch ([response statusCode]) {
8772         case 200:
8773             cydia_ = YES;
8774     }
8775 }
8776
8777 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8778     lprintf("connection:\"%s\" didFailWithError:\"%s\"\n", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8779     error_ = error;
8780     [self _endConnection:connection];
8781 }
8782
8783 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8784     [self _endConnection:connection];
8785 }
8786
8787 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8788     NSURL *url([NSURL URLWithString:href]);
8789
8790     NSMutableURLRequest *request = [NSMutableURLRequest
8791         requestWithURL:url
8792         cachePolicy:NSURLRequestUseProtocolCachePolicy
8793         timeoutInterval:10
8794     ];
8795
8796     [request setHTTPMethod:method];
8797
8798     if (Machine_ != NULL)
8799         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8800
8801     if (UniqueID_ != nil)
8802         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8803
8804     if ([url isCydiaSecure]) {
8805         if (UniqueID_ != nil)
8806             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
8807     }
8808
8809     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8810 }
8811
8812 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8813     NSString *context([alert context]);
8814
8815     if ([context isEqualToString:@"source"]) {
8816         switch (button) {
8817             case 1: {
8818                 NSString *href = [[alert textField] text];
8819
8820                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8821
8822                 if (![href hasSuffix:@"/"])
8823                     href_ = [href stringByAppendingString:@"/"];
8824                 else
8825                     href_ = href;
8826
8827                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
8828                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8829                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8830                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8831
8832                 cydia_ = false;
8833
8834                 // XXX: this is stupid
8835                 hud_ = [delegate_ addProgressHUD];
8836                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8837                 [delegate_ retainNetworkActivityIndicator];
8838             } break;
8839
8840             case 0:
8841             break;
8842
8843             _nodefault
8844         }
8845
8846         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8847     } else if ([context isEqualToString:@"trivial"])
8848         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8849     else if ([context isEqualToString:@"urlerror"])
8850         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8851     else if ([context isEqualToString:@"warning"]) {
8852         switch (button) {
8853             case 1:
8854                 [self performSelector:@selector(complete) withObject:nil afterDelay:0];
8855             break;
8856
8857             case 0:
8858             break;
8859
8860             _nodefault
8861         }
8862
8863         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8864     }
8865 }
8866
8867 - (void) loadView {
8868     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStylePlain] autorelease];
8869     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8870     [list_ setRowHeight:53];
8871     [(UITableView *) list_ setDataSource:self];
8872     [list_ setDelegate:self];
8873     [self setView:list_];
8874 }
8875
8876 - (void) viewDidLoad {
8877     [super viewDidLoad];
8878
8879     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8880     [self updateButtonsForEditingStatusAnimated:NO];
8881 }
8882
8883 - (void) viewWillDisappear:(BOOL)animated {
8884     [super viewWillAppear:animated];
8885
8886     [list_ setEditing:NO];
8887     [self updateButtonsForEditingStatusAnimated:NO];
8888 }
8889
8890 - (void) releaseSubviews {
8891     list_ = nil;
8892
8893     sources_ = nil;
8894
8895     [super releaseSubviews];
8896 }
8897
8898 - (id) initWithDatabase:(Database *)database {
8899     if ((self = [super init]) != nil) {
8900         database_ = database;
8901     } return self;
8902 }
8903
8904 - (void) reloadData {
8905     [super reloadData];
8906
8907 @synchronized (database_) {
8908     era_ = [database_ era];
8909
8910     sources_ = [NSMutableArray arrayWithCapacity:16];
8911     [sources_ addObjectsFromArray:[database_ sources]];
8912     _trace();
8913     [sources_ sortUsingSelector:@selector(compareByName:)];
8914     _trace();
8915
8916     int count([sources_ count]);
8917     offset_ = 0;
8918     for (int i = 0; i != count; i++) {
8919         if ([[sources_ objectAtIndex:i] record] == nil)
8920             break;
8921         offset_++;
8922     }
8923
8924     [list_ reloadData];
8925 } }
8926
8927 - (void) showAddSourcePrompt {
8928     UIAlertView *alert = [[[UIAlertView alloc]
8929         initWithTitle:UCLocalize("ENTER_APT_URL")
8930         message:nil
8931         delegate:self
8932         cancelButtonTitle:UCLocalize("CANCEL")
8933         otherButtonTitles:
8934             UCLocalize("ADD_SOURCE"),
8935         nil
8936     ] autorelease];
8937
8938     [alert setContext:@"source"];
8939
8940     [alert setNumberOfRows:1];
8941     [alert addTextFieldWithValue:@"http://" label:@""];
8942
8943     UITextInputTraits *traits = [[alert textField] textInputTraits];
8944     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8945     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8946     [traits setKeyboardType:UIKeyboardTypeURL];
8947     // XXX: UIReturnKeyDone
8948     [traits setReturnKeyType:UIReturnKeyNext];
8949
8950     [alert show];
8951 }
8952
8953 - (void) addButtonClicked {
8954     [self showAddSourcePrompt];
8955 }
8956
8957 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated {
8958     BOOL editing([list_ isEditing]);
8959
8960     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8961         initWithTitle:UCLocalize("ADD")
8962         style:UIBarButtonItemStylePlain
8963         target:self
8964         action:@selector(addButtonClicked)
8965     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8966
8967     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8968         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8969         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8970         target:self
8971         action:@selector(editButtonClicked)
8972     ] autorelease] animated:animated];
8973
8974     if (IsWildcat_ && !editing)
8975         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8976             initWithTitle:UCLocalize("SETTINGS")
8977             style:UIBarButtonItemStylePlain
8978             target:self
8979             action:@selector(settingsButtonClicked)
8980         ] autorelease]];
8981 }
8982
8983 - (void) settingsButtonClicked {
8984     [delegate_ showSettings];
8985 }
8986
8987 - (void) editButtonClicked {
8988     [list_ setEditing:![list_ isEditing] animated:YES];
8989     [self updateButtonsForEditingStatusAnimated:YES];
8990 }
8991
8992 @end
8993 /* }}} */
8994
8995 /* Settings Controller {{{ */
8996 @interface SettingsController : CyteViewController <
8997     UITableViewDataSource,
8998     UITableViewDelegate
8999 > {
9000     _transient Database *database_;
9001     // XXX: ok, "roledelegate_"?...
9002     _transient id roledelegate_;
9003     _H<UITableView, 2> table_;
9004     _H<UISegmentedControl> segment_;
9005     _H<UIView> container_;
9006 }
9007
9008 - (void) showDoneButton;
9009 - (void) resizeSegmentedControl;
9010
9011 @end
9012
9013 @implementation SettingsController
9014
9015 - (void) loadView {
9016     table_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStyleGrouped] autorelease];
9017     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9018     [table_ setDelegate:self];
9019     [(UITableView *) table_ setDataSource:self];
9020     [self setView:table_];
9021
9022     NSArray *items = [NSArray arrayWithObjects:
9023         UCLocalize("USER"),
9024         UCLocalize("HACKER"),
9025         UCLocalize("DEVELOPER"),
9026     nil];
9027     segment_ = [[[UISegmentedControl alloc] initWithItems:items] autorelease];
9028     [segment_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin)];
9029     container_ = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)] autorelease];
9030     [container_ addSubview:segment_];
9031 }
9032
9033 - (void) viewDidLoad {
9034     [super viewDidLoad];
9035
9036     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
9037
9038     int index = -1;
9039     if ([Role_ isEqualToString:@"User"]) index = 0;
9040     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
9041     if ([Role_ isEqualToString:@"Developer"]) index = 2;
9042     if (index != -1) {
9043         [segment_ setSelectedSegmentIndex:index];
9044         [self showDoneButton];
9045     }
9046
9047     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
9048     [self resizeSegmentedControl];
9049 }
9050
9051 - (void) releaseSubviews {
9052     table_ = nil;
9053     segment_ = nil;
9054     container_ = nil;
9055
9056     [super releaseSubviews];
9057 }
9058
9059 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
9060     if ((self = [super init]) != nil) {
9061         database_ = database;
9062         roledelegate_ = delegate;
9063     } return self;
9064 }
9065
9066 - (void) resizeSegmentedControl {
9067     CGFloat width = [[self view] frame].size.width;
9068     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
9069 }
9070
9071 - (void) viewWillAppear:(BOOL)animated {
9072     [super viewWillAppear:animated];
9073
9074     [self resizeSegmentedControl];
9075 }
9076
9077 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
9078     [self resizeSegmentedControl];
9079 }
9080
9081 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
9082     [self resizeSegmentedControl];
9083 }
9084
9085 - (void) save {
9086     NSString *role(nil);
9087
9088     switch ([segment_ selectedSegmentIndex]) {
9089         case 0: role = @"User"; break;
9090         case 1: role = @"Hacker"; break;
9091         case 2: role = @"Developer"; break;
9092
9093         _nodefault
9094     }
9095
9096     if (![role isEqualToString:Role_]) {
9097         bool rolling(Role_ == nil);
9098         Role_ = role;
9099
9100         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
9101             Role_, @"Role",
9102         nil];
9103
9104         [Metadata_ setObject:Settings_ forKey:@"Settings"];
9105         Changed_ = true;
9106
9107         if (rolling)
9108             [roledelegate_ loadData];
9109         else
9110             [roledelegate_ updateData];
9111     }
9112 }
9113
9114 - (void) segmentChanged:(UISegmentedControl *)control {
9115     [self showDoneButton];
9116 }
9117
9118 - (void) saveAndClose {
9119     [self save];
9120
9121     [[self navigationItem] setRightBarButtonItem:nil];
9122     [[self navigationController] dismissModalViewControllerAnimated:YES];
9123 }
9124
9125 - (void) doneButtonClicked {
9126     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
9127     [spinner startAnimating];
9128     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
9129     [[self navigationItem] setRightBarButtonItem:spinItem];
9130
9131     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
9132 }
9133
9134 - (void) showDoneButton {
9135     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
9136         initWithTitle:UCLocalize("DONE")
9137         style:UIBarButtonItemStyleDone
9138         target:self
9139         action:@selector(doneButtonClicked)
9140     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
9141 }
9142
9143 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
9144     // XXX: For not having a single cell in the table, this sure is a lot of sections.
9145     return 6;
9146 }
9147
9148 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
9149     return 0; // :(
9150 }
9151
9152 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
9153     return nil; // This method is required by the protocol.
9154 }
9155
9156 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
9157     if (section == 1)
9158         return UCLocalize("ROLE_EX");
9159     if (section == 4)
9160         return [NSString stringWithFormat:
9161             @"%@: %@\n%@: %@\n%@: %@",
9162             UCLocalize("USER"), UCLocalize("USER_EX"),
9163             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
9164             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
9165         ];
9166     else return nil;
9167 }
9168
9169 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
9170     return section == 3 ? 44.0f : 0;
9171 }
9172
9173 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
9174     return section == 3 ? container_ : nil;
9175 }
9176
9177 - (void) reloadData {
9178     [super reloadData];
9179
9180     [table_ reloadData];
9181 }
9182
9183 @end
9184 /* }}} */
9185 /* Stash Controller {{{ */
9186 @interface StashController : CyteViewController {
9187     _H<UIActivityIndicatorView> spinner_;
9188     _H<UILabel> status_;
9189     _H<UILabel> caption_;
9190 }
9191
9192 @end
9193
9194 @implementation StashController
9195
9196 - (void) loadView {
9197     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
9198     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
9199     [self setView:view];
9200
9201     [view setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
9202
9203     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
9204     CGRect spinrect = [spinner_ frame];
9205     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
9206     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
9207     [spinner_ setFrame:spinrect];
9208     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
9209     [view addSubview:spinner_];
9210     [spinner_ startAnimating];
9211
9212     CGRect captrect;
9213     captrect.size.width = [[self view] frame].size.width;
9214     captrect.size.height = 40.0f;
9215     captrect.origin.x = 0;
9216     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
9217     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
9218     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
9219     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
9220     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
9221     [caption_ setTextColor:[UIColor whiteColor]];
9222     [caption_ setBackgroundColor:[UIColor clearColor]];
9223     [caption_ setShadowColor:[UIColor blackColor]];
9224     [caption_ setTextAlignment:UITextAlignmentCenter];
9225     [view addSubview:caption_];
9226
9227     CGRect statusrect;
9228     statusrect.size.width = [[self view] frame].size.width;
9229     statusrect.size.height = 30.0f;
9230     statusrect.origin.x = 0;
9231     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
9232     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
9233     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
9234     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
9235     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
9236     [status_ setTextColor:[UIColor whiteColor]];
9237     [status_ setBackgroundColor:[UIColor clearColor]];
9238     [status_ setShadowColor:[UIColor blackColor]];
9239     [status_ setTextAlignment:UITextAlignmentCenter];
9240     [view addSubview:status_];
9241 }
9242
9243 - (void) releaseSubviews {
9244     spinner_ = nil;
9245     status_ = nil;
9246     caption_ = nil;
9247
9248     [super releaseSubviews];
9249 }
9250
9251 @end
9252 /* }}} */
9253
9254 @interface CYURLCache : SDURLCache {
9255 }
9256
9257 @end
9258
9259 @implementation CYURLCache
9260
9261 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
9262 #if !ForRelease
9263     if (false);
9264     else if ([event isEqualToString:@"no-cache"])
9265         event = @"!!!";
9266     else if ([event isEqualToString:@"store"])
9267         event = @">>>";
9268     else if ([event isEqualToString:@"invalid"])
9269         event = @"???";
9270     else if ([event isEqualToString:@"memory"])
9271         event = @"mem";
9272     else if ([event isEqualToString:@"disk"])
9273         event = @"ssd";
9274     else if ([event isEqualToString:@"miss"])
9275         event = @"---";
9276
9277     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
9278 #endif
9279 }
9280
9281 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
9282     if (NSURLResponse *response = [cached response])
9283         if (NSString *mime = [response MIMEType])
9284             if ([mime isEqualToString:@"text/cache-manifest"]) {
9285                 NSURL *url([response URL]);
9286
9287 #if !ForRelease
9288                 NSLog(@"###: %@", [url absoluteString]);
9289 #endif
9290
9291                 @synchronized (HostConfig_) {
9292                     [CachedURLs_ addObject:url];
9293                 }
9294             }
9295
9296     [super storeCachedResponse:cached forRequest:request];
9297 }
9298
9299 @end
9300
9301 @interface Cydia : UIApplication <
9302     ConfirmationControllerDelegate,
9303     DatabaseDelegate,
9304     CydiaDelegate,
9305     UINavigationControllerDelegate,
9306     UITabBarControllerDelegate
9307 > {
9308     _H<UIWindow> window_;
9309     _H<CYTabBarController> tabbar_;
9310     _H<CydiaLoadingViewController> emulated_;
9311
9312     _H<NSMutableArray> essential_;
9313     _H<NSMutableArray> broken_;
9314
9315     Database *database_;
9316
9317     _H<NSURL> starturl_;
9318
9319     unsigned locked_;
9320     unsigned activity_;
9321
9322     _H<StashController> stash_;
9323
9324     bool loaded_;
9325 }
9326
9327 - (void) loadData;
9328
9329 @end
9330
9331 @implementation Cydia
9332
9333 - (void) beginUpdate {
9334     [tabbar_ beginUpdate];
9335 }
9336
9337 - (BOOL) updating {
9338     return [tabbar_ updating];
9339 }
9340
9341 - (void) _loaded {
9342     if ([broken_ count] != 0) {
9343         int count = [broken_ count];
9344
9345         UIAlertView *alert = [[[UIAlertView alloc]
9346             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
9347             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
9348             delegate:self
9349             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
9350             otherButtonTitles:
9351                 UCLocalize("TEMPORARY_IGNORE"),
9352             nil
9353         ] autorelease];
9354
9355         [alert setContext:@"fixhalf"];
9356         [alert setNumberOfRows:2];
9357         [alert show];
9358     } else if (!Ignored_ && [essential_ count] != 0) {
9359         int count = [essential_ count];
9360
9361         UIAlertView *alert = [[[UIAlertView alloc]
9362             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
9363             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
9364             delegate:self
9365             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
9366             otherButtonTitles:
9367                 UCLocalize("UPGRADE_ESSENTIAL"),
9368                 UCLocalize("COMPLETE_UPGRADE"),
9369             nil
9370         ] autorelease];
9371
9372         [alert setContext:@"upgrade"];
9373         [alert show];
9374     }
9375 }
9376
9377 - (void) returnToCydia {
9378     [self _loaded];
9379 }
9380
9381 - (void) _saveConfig {
9382     @synchronized (database_) {
9383         _trace();
9384         MetaFile_.Sync();
9385         _trace();
9386     }
9387
9388     if (Changed_) {
9389         NSString *error(nil);
9390
9391         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
9392             _trace();
9393             NSError *error(nil);
9394             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
9395                 NSLog(@"failure to save metadata data: %@", error);
9396             _trace();
9397
9398             Changed_ = false;
9399         } else {
9400             NSLog(@"failure to serialize metadata: %@", error);
9401         }
9402     }
9403
9404     CydiaWriteSources();
9405 }
9406
9407 // Navigation controller for the queuing badge.
9408 - (UINavigationController *) queueNavigationController {
9409     NSArray *controllers = [tabbar_ viewControllers];
9410     return [controllers objectAtIndex:3];
9411 }
9412
9413 - (void) unloadData {
9414     [tabbar_ unloadData];
9415 }
9416
9417 - (void) _updateData {
9418     [self _saveConfig];
9419     [self unloadData];
9420
9421     UINavigationController *navigation = [self queueNavigationController];
9422
9423     id queuedelegate = nil;
9424     if ([[navigation viewControllers] count] > 0)
9425         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
9426
9427     [queuedelegate queueStatusDidChange];
9428     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
9429 }
9430
9431 - (void) _refreshIfPossible:(NSDate *)update {
9432     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
9433
9434     bool recently = false;
9435     if (update != nil) {
9436         NSTimeInterval interval([update timeIntervalSinceNow]);
9437         if (interval <= 0 && interval > -(15*60))
9438             recently = true;
9439     }
9440
9441     // Don't automatic refresh if:
9442     //  - We already refreshed recently.
9443     //  - We already auto-refreshed this launch.
9444     //  - Auto-refresh is disabled.
9445     if (recently || loaded_ || ManualRefresh) {
9446         // If we are cancelling, we need to make sure it knows it's already loaded.
9447         loaded_ = true;
9448
9449         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
9450     } else {
9451         // We are going to load, so remember that.
9452         loaded_ = true;
9453
9454         // If we can reach the server, auto-refresh!
9455         if (IsReachable("cydia.saurik.com"))
9456             [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
9457     }
9458
9459     [pool release];
9460 }
9461
9462 - (void) refreshIfPossible {
9463     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
9464 }
9465
9466 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
9467 @synchronized (self) {
9468     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
9469     [hud setText:UCLocalize("RELOADING_DATA")];
9470
9471     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
9472
9473     size_t changes(0);
9474
9475     [essential_ removeAllObjects];
9476     [broken_ removeAllObjects];
9477
9478     NSArray *packages([database_ packages]);
9479     for (Package *package in packages) {
9480         if ([package half])
9481             [broken_ addObject:package];
9482         if ([package upgradableAndEssential:YES] && ![package ignored]) {
9483             if ([package essential] && [package installed] != nil)
9484                 [essential_ addObject:package];
9485             ++changes;
9486         }
9487     }
9488
9489     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9490     if (changes != 0) {
9491         _trace();
9492         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9493         [changesItem setBadgeValue:badge];
9494         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9495         [self setApplicationIconBadgeNumber:changes];
9496     } else {
9497         _trace();
9498         [changesItem setBadgeValue:nil];
9499         [changesItem setAnimatedBadge:NO];
9500         [self setApplicationIconBadgeNumber:0];
9501     }
9502
9503     [self _updateData];
9504
9505     if (hud != nil)
9506         [self removeProgressHUD:hud];
9507 } }
9508
9509 - (void) updateData {
9510     [self _updateData];
9511 }
9512
9513 - (void) updateDataAndLoad {
9514     [self _updateData];
9515     if ([database_ progressDelegate] == nil)
9516         [self _loaded];
9517 }
9518
9519 - (void) update_ {
9520     [database_ update];
9521     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9522 }
9523
9524 - (void) disemulate {
9525     if (emulated_ == nil)
9526         return;
9527
9528     [window_ addSubview:[tabbar_ view]];
9529     [[emulated_ view] removeFromSuperview];
9530     emulated_ = nil;
9531     [window_ setUserInteractionEnabled:YES];
9532 }
9533
9534 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9535     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9536     if (IsWildcat_)
9537         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9538
9539     UIViewController *parent;
9540     if (emulated_ == nil)
9541         parent = tabbar_;
9542     else if (!force)
9543         parent = emulated_;
9544     else {
9545         [self disemulate];
9546         parent = tabbar_;
9547     }
9548
9549     [parent presentModalViewController:navigation animated:YES];
9550 }
9551
9552 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9553     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9554
9555     if (navigation != nil)
9556         [navigation pushViewController:progress animated:YES];
9557     else
9558         [self presentModalViewController:progress force:YES];
9559
9560     [progress invoke:invocation withTitle:title];
9561     return progress;
9562 }
9563
9564 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9565     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9566 }
9567
9568 - (void) repairWithInvocation:(NSInvocation *)invocation {
9569     _trace();
9570     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9571     _trace();
9572 }
9573
9574 - (void) repairWithSelector:(SEL)selector {
9575     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9576 }
9577
9578 - (void) reloadData {
9579     [self reloadDataWithInvocation:nil];
9580     if ([database_ progressDelegate] == nil)
9581         [self _loaded];
9582 }
9583
9584 - (void) syncData {
9585     [self _saveConfig];
9586     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9587 }
9588
9589 - (void) addSource:(NSDictionary *) source {
9590     CydiaAddSource(source);
9591 }
9592
9593 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9594     CydiaAddSource(href, distribution, sections);
9595 }
9596
9597 - (void) addTrivialSource:(NSString *)href {
9598     CydiaAddSource(href, @"./");
9599 }
9600
9601 - (void) updateValues {
9602     Changed_ = true;
9603 }
9604
9605 - (void) resolve {
9606     pkgProblemResolver *resolver = [database_ resolver];
9607
9608     resolver->InstallProtect();
9609     if (!resolver->Resolve(true))
9610         _error->Discard();
9611 }
9612
9613 - (bool) perform {
9614     // XXX: this is a really crappy way of doing this.
9615     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9616     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9617     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9618     if ([tabbar_ updating])
9619         [tabbar_ cancelUpdate];
9620
9621     if (![database_ prepare])
9622         return false;
9623
9624     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9625     [page setDelegate:self];
9626     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9627
9628     if (IsWildcat_)
9629         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9630     [tabbar_ presentModalViewController:confirm_ animated:YES];
9631
9632     return true;
9633 }
9634
9635 - (void) queue {
9636     @synchronized (self) {
9637         [self perform];
9638     }
9639 }
9640
9641 - (void) clearPackage:(Package *)package {
9642     @synchronized (self) {
9643         [package clear];
9644         [self resolve];
9645         [self perform];
9646     }
9647 }
9648
9649 - (void) installPackages:(NSArray *)packages {
9650     @synchronized (self) {
9651         for (Package *package in packages)
9652             [package install];
9653         [self resolve];
9654         [self perform];
9655     }
9656 }
9657
9658 - (void) installPackage:(Package *)package {
9659     @synchronized (self) {
9660         [package install];
9661         [self resolve];
9662         [self perform];
9663     }
9664 }
9665
9666 - (void) removePackage:(Package *)package {
9667     @synchronized (self) {
9668         [package remove];
9669         [self resolve];
9670         [self perform];
9671     }
9672 }
9673
9674 - (void) distUpgrade {
9675     @synchronized (self) {
9676         if (![database_ upgrade])
9677             return;
9678         [self perform];
9679     }
9680 }
9681
9682 - (void) _uicache {
9683     _trace();
9684     system("su -c /usr/bin/uicache mobile");
9685     _trace();
9686 }
9687
9688 - (void) uicache {
9689     UIProgressHUD *hud([self addProgressHUD]);
9690     [hud setText:UCLocalize("LOADING")];
9691     [self yieldToSelector:@selector(_uicache)];
9692     [self removeProgressHUD:hud];
9693 }
9694
9695 - (void) perform_ {
9696     [database_ perform];
9697     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9698     [self performSelectorOnMainThread:@selector(uicache) withObject:nil waitUntilDone:YES];
9699 }
9700
9701 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9702     Queuing_ = false;
9703     ++locked_;
9704     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9705     --locked_;
9706 }
9707
9708 - (void) showSettings {
9709     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
9710 }
9711
9712 - (void) retainNetworkActivityIndicator {
9713     if (activity_++ == 0)
9714         [self setNetworkActivityIndicatorVisible:YES];
9715
9716 #if TraceLogging
9717     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9718 #endif
9719 }
9720
9721 - (void) releaseNetworkActivityIndicator {
9722     if (--activity_ == 0)
9723         [self setNetworkActivityIndicatorVisible:NO];
9724
9725 #if TraceLogging
9726     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9727 #endif
9728
9729 }
9730
9731 - (void) cancelAndClear:(bool)clear {
9732     @synchronized (self) {
9733         if (clear) {
9734             [database_ clear];
9735             Queuing_ = false;
9736         } else {
9737             Queuing_ = true;
9738         }
9739
9740         [self _updateData];
9741     }
9742 }
9743
9744 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9745     NSString *context([alert context]);
9746
9747     if ([context isEqualToString:@"conffile"]) {
9748         FILE *input = [database_ input];
9749         if (button == [alert cancelButtonIndex])
9750             fprintf(input, "N\n");
9751         else if (button == [alert firstOtherButtonIndex])
9752             fprintf(input, "Y\n");
9753         fflush(input);
9754
9755         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9756     } else if ([context isEqualToString:@"fixhalf"]) {
9757         if (button == [alert cancelButtonIndex]) {
9758             @synchronized (self) {
9759                 for (Package *broken in (id) broken_) {
9760                     [broken remove];
9761
9762                     NSString *id = [broken id];
9763                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9764                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9765                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9766                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9767                 }
9768
9769                 [self resolve];
9770                 [self perform];
9771             }
9772         } else if (button == [alert firstOtherButtonIndex]) {
9773             [broken_ removeAllObjects];
9774             [self _loaded];
9775         }
9776
9777         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9778     } else if ([context isEqualToString:@"upgrade"]) {
9779         if (button == [alert firstOtherButtonIndex]) {
9780             @synchronized (self) {
9781                 for (Package *essential in (id) essential_)
9782                     [essential install];
9783
9784                 [self resolve];
9785                 [self perform];
9786             }
9787         } else if (button == [alert firstOtherButtonIndex] + 1) {
9788             [self distUpgrade];
9789         } else if (button == [alert cancelButtonIndex]) {
9790             Ignored_ = YES;
9791         }
9792
9793         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9794     }
9795 }
9796
9797 - (void) system:(NSString *)command {
9798     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9799
9800     _trace();
9801     system([command UTF8String]);
9802     _trace();
9803
9804     [pool release];
9805 }
9806
9807 - (void) applicationWillSuspend {
9808     [database_ clean];
9809     [super applicationWillSuspend];
9810 }
9811
9812 - (BOOL) isSafeToSuspend {
9813     if (locked_ != 0) {
9814 #if !ForRelease
9815         NSLog(@"isSafeToSuspend: locked_ != 0");
9816 #endif
9817         return false;
9818     }
9819
9820     // Use external process status API internally.
9821     // This is probably a really bad idea.
9822     // XXX: what is the point of this? does this solve anything at all?
9823     uint64_t status = 0;
9824     int notify_token;
9825     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9826         notify_get_state(notify_token, &status);
9827         notify_cancel(notify_token);
9828     }
9829
9830     if (status != 0) {
9831 #if !ForRelease
9832         NSLog(@"isSafeToSuspend: status != 0");
9833 #endif
9834         return false;
9835     }
9836
9837 #if !ForRelease
9838     NSLog(@"isSafeToSuspend: -> true");
9839 #endif
9840     return true;
9841 }
9842
9843 - (void) applicationSuspend:(__GSEvent *)event {
9844     if ([self isSafeToSuspend])
9845         [super applicationSuspend:event];
9846 }
9847
9848 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9849     if ([self isSafeToSuspend])
9850         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9851 }
9852
9853 - (void) _setSuspended:(BOOL)value {
9854     if ([self isSafeToSuspend])
9855         [super _setSuspended:value];
9856 }
9857
9858 - (UIProgressHUD *) addProgressHUD {
9859     UIProgressHUD *hud([[[UIProgressHUD alloc] init] autorelease]);
9860     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9861
9862     [window_ setUserInteractionEnabled:NO];
9863
9864     UIViewController *target(tabbar_);
9865     if (UIViewController *modal = [target modalViewController])
9866         target = modal;
9867
9868     [hud showInView:[target view]];
9869
9870     ++locked_;
9871     return hud;
9872 }
9873
9874 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9875     --locked_;
9876     [hud hide];
9877     [hud removeFromSuperview];
9878     [window_ setUserInteractionEnabled:YES];
9879 }
9880
9881 - (CyteViewController *) pageForPackage:(NSString *)name withReferrer:(NSString *)referrer {
9882     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name withReferrer:referrer] autorelease];
9883 }
9884
9885 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external withReferrer:(NSString *)referrer {
9886     NSString *scheme([[url scheme] lowercaseString]);
9887     if ([[url absoluteString] length] <= [scheme length] + 3)
9888         return nil;
9889     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9890     NSArray *components([path componentsSeparatedByString:@"/"]);
9891
9892     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"]) {
9893         CyteViewController *controller([self pageForPackage:[components objectAtIndex:1] withReferrer:referrer]);
9894         if (controller != nil)
9895             [controller setDelegate:self];
9896         return controller;
9897     }
9898
9899     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9900         return nil;
9901
9902     NSString *base([components objectAtIndex:0]);
9903
9904     CyteViewController *controller = nil;
9905
9906     if ([base isEqualToString:@"url"]) {
9907         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9908         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9909         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9910     } else if (!external && [components count] == 1) {
9911         if ([base isEqualToString:@"manage"]) {
9912             controller = [[[ManageController alloc] init] autorelease];
9913         }
9914
9915         if ([base isEqualToString:@"storage"]) {
9916             controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/storage/", UI_]]] autorelease];
9917         }
9918
9919         if ([base isEqualToString:@"sources"]) {
9920             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9921         }
9922
9923         if ([base isEqualToString:@"home"]) {
9924             controller = [[[HomeController alloc] init] autorelease];
9925         }
9926
9927         if ([base isEqualToString:@"sections"]) {
9928             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9929         }
9930
9931         if ([base isEqualToString:@"search"]) {
9932             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9933         }
9934
9935         if ([base isEqualToString:@"changes"]) {
9936             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9937         }
9938
9939         if ([base isEqualToString:@"installed"]) {
9940             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9941         }
9942     } else if ([components count] == 2) {
9943         NSString *argument = [components objectAtIndex:1];
9944
9945         if ([base isEqualToString:@"package"]) {
9946             controller = [self pageForPackage:argument withReferrer:referrer];
9947         }
9948
9949         if (!external && [base isEqualToString:@"search"]) {
9950             controller = [[[SearchController alloc] initWithDatabase:database_ query:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]] autorelease];
9951         }
9952
9953         if (!external && [base isEqualToString:@"sections"]) {
9954             if ([argument isEqualToString:@"all"])
9955                 argument = nil;
9956             controller = [[[SectionController alloc] initWithDatabase:database_ section:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]] autorelease];
9957         }
9958
9959         if (!external && [base isEqualToString:@"sources"]) {
9960             if ([argument isEqualToString:@"add"]) {
9961                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9962                 [(SourcesController *)controller showAddSourcePrompt];
9963             } else {
9964                 Source *source = [database_ sourceWithKey:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
9965                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9966             }
9967         }
9968
9969         if (!external && [base isEqualToString:@"launch"]) {
9970             [self launchApplicationWithIdentifier:argument suspended:NO];
9971             return nil;
9972         }
9973     } else if (!external && [components count] == 3) {
9974         NSString *arg1 = [components objectAtIndex:1];
9975         NSString *arg2 = [components objectAtIndex:2];
9976
9977         if ([base isEqualToString:@"package"]) {
9978             if ([arg2 isEqualToString:@"settings"]) {
9979                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9980             } else if ([arg2 isEqualToString:@"files"]) {
9981                 if (Package *package = [database_ packageWithName:arg1]) {
9982                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9983                     [(FileTable *)controller setPackage:package];
9984                 }
9985             }
9986         }
9987     }
9988
9989     [controller setDelegate:self];
9990     return controller;
9991 }
9992
9993 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9994     CyteViewController *page([self pageForURL:url forExternal:external withReferrer:nil]);
9995
9996     if (page != nil)
9997         [tabbar_ setUnselectedViewController:page];
9998
9999     return page != nil;
10000 }
10001
10002 - (void) applicationOpenURL:(NSURL *)url {
10003     [super applicationOpenURL:url];
10004
10005     if (!loaded_)
10006         starturl_ = url;
10007     else
10008         [self openCydiaURL:url forExternal:YES];
10009 }
10010
10011 - (void) applicationWillResignActive:(UIApplication *)application {
10012     // Stop refreshing if you get a phone call or lock the device.
10013     if ([tabbar_ updating])
10014         [tabbar_ cancelUpdate];
10015
10016     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
10017         [super applicationWillResignActive:application];
10018 }
10019
10020 - (void) saveState {
10021     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
10022     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
10023     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
10024     Changed_ = true;
10025
10026     [self _saveConfig];
10027 }
10028
10029 - (void) applicationWillTerminate:(UIApplication *)application {
10030     [self saveState];
10031 }
10032
10033 - (void) setConfigurationData:(NSString *)data {
10034     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
10035
10036     if (!conffile_r(data)) {
10037         lprintf("E:invalid conffile\n");
10038         return;
10039     }
10040
10041     NSString *ofile = conffile_r[1];
10042     //NSString *nfile = conffile_r[2];
10043
10044     UIAlertView *alert = [[[UIAlertView alloc]
10045         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
10046         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
10047         delegate:self
10048         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
10049         otherButtonTitles:
10050             UCLocalize("ACCEPT_NEW_COPY"),
10051             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
10052         nil
10053     ] autorelease];
10054
10055     [alert setContext:@"conffile"];
10056     [alert setNumberOfRows:2];
10057     [alert show];
10058 }
10059
10060 - (void) addStashController {
10061     ++locked_;
10062     stash_ = [[[StashController alloc] init] autorelease];
10063     [window_ addSubview:[stash_ view]];
10064 }
10065
10066 - (void) removeStashController {
10067     [[stash_ view] removeFromSuperview];
10068     stash_ = nil;
10069     --locked_;
10070 }
10071
10072 - (void) stash {
10073     [self setIdleTimerDisabled:YES];
10074
10075     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
10076     UpdateExternalStatus(1);
10077     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
10078     UpdateExternalStatus(0);
10079
10080     [self removeStashController];
10081
10082     pid_t pid(ExecFork());
10083     if (pid == 0) {
10084         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
10085         perror("launchctl stop");
10086         exit(0);
10087     }
10088
10089     ReapZombie(pid);
10090 }
10091
10092 - (void) setupViewControllers {
10093     tabbar_ = [[[CYTabBarController alloc] initWithDatabase:database_] autorelease];
10094
10095     NSMutableArray *items([NSMutableArray arrayWithObjects:
10096         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
10097         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
10098         [[[UITabBarItem alloc] initWithTitle:(AprilFools_ ? @"Timeline" : UCLocalize("CHANGES")) image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
10099         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
10100     nil]);
10101
10102     if (IsWildcat_) {
10103         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
10104         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
10105     } else {
10106         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
10107     }
10108
10109     NSMutableArray *controllers([NSMutableArray array]);
10110     for (UITabBarItem *item in items) {
10111         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
10112         [controller setTabBarItem:item];
10113         [controllers addObject:controller];
10114     }
10115     [tabbar_ setViewControllers:controllers];
10116
10117     [tabbar_ setUpdateDelegate:self];
10118 }
10119
10120 - (void) _sendMemoryWarningNotification {
10121     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: maybe 4_0?
10122         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationMemoryWarningNotification" object:[UIApplication sharedApplication]];
10123     else
10124         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationDidReceiveMemoryWarningNotification" object:[UIApplication sharedApplication]];
10125 }
10126
10127 - (void) _sendMemoryWarningNotifications {
10128     while (true) {
10129         [self performSelectorOnMainThread:@selector(_sendMemoryWarningNotification) withObject:nil waitUntilDone:NO];
10130         sleep(2);
10131         //usleep(2000000);
10132     }
10133 }
10134
10135 - (void) applicationDidReceiveMemoryWarning:(UIApplication *)application {
10136     NSLog(@"--");
10137     [[NSURLCache sharedURLCache] removeAllCachedResponses];
10138 }
10139
10140 - (void) applicationDidFinishLaunching:(id)unused {
10141     //[NSThread detachNewThreadSelector:@selector(_sendMemoryWarningNotifications) toTarget:self withObject:nil];
10142
10143 _trace();
10144     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
10145         [self setApplicationSupportsShakeToEdit:NO];
10146
10147     @synchronized (HostConfig_) {
10148         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
10149     }
10150
10151     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
10152         initWithMemoryCapacity:524288
10153         diskCapacity:10485760
10154         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
10155     ] autorelease]];
10156
10157     [CydiaWebViewController _initialize];
10158
10159     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
10160
10161     // this would disallow http{,s} URLs from accessing this data
10162     //[WebView registerURLSchemeAsLocal:@"cydia"];
10163
10164     Font12_ = [UIFont systemFontOfSize:12];
10165     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
10166     Font14_ = [UIFont systemFontOfSize:14];
10167     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
10168     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
10169
10170     essential_ = [NSMutableArray arrayWithCapacity:4];
10171     broken_ = [NSMutableArray arrayWithCapacity:4];
10172
10173     // XXX: I really need this thing... like, seriously... I'm sorry
10174     [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
10175
10176     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
10177     [window_ orderFront:self];
10178     [window_ makeKey:self];
10179     [window_ setHidden:NO];
10180
10181     if (
10182         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
10183         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
10184         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
10185         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
10186         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
10187         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
10188         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
10189         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
10190         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
10191         false
10192     ) {
10193         [self addStashController];
10194         // XXX: this would be much cleaner as a yieldToSelector:
10195         // that way the removeStashController could happen right here inline
10196         // we also could no longer require the useless stash_ field anymore
10197         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
10198         return;
10199     }
10200
10201     database_ = [Database sharedInstance];
10202     [database_ setDelegate:self];
10203
10204     [window_ setUserInteractionEnabled:NO];
10205     [self setupViewControllers];
10206
10207     emulated_ = [[[CydiaLoadingViewController alloc] init] autorelease];
10208     [window_ addSubview:[emulated_ view]];
10209
10210     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
10211 _trace();
10212 }
10213
10214 - (NSArray *) defaultStartPages {
10215     NSMutableArray *standard = [NSMutableArray array];
10216     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
10217     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
10218     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
10219     if (!IsWildcat_) {
10220         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
10221     } else {
10222         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
10223         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
10224     }
10225     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
10226     return standard;
10227 }
10228
10229 - (void) loadData {
10230 _trace();
10231     if (Role_ == nil) {
10232         [window_ setUserInteractionEnabled:YES];
10233         [self showSettings];
10234         return;
10235     } else {
10236         if ([emulated_ modalViewController] != nil)
10237             [emulated_ dismissModalViewControllerAnimated:YES];
10238         [window_ setUserInteractionEnabled:NO];
10239     }
10240
10241     [self reloadDataWithInvocation:nil];
10242     [self refreshIfPossible];
10243     PrintTimes();
10244
10245     [self disemulate];
10246
10247     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
10248     NSArray *saved = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
10249     int standardIndex = 0;
10250     NSArray *standard = [self defaultStartPages];
10251
10252     BOOL valid = YES;
10253
10254     if (saved == nil)
10255         valid = NO;
10256
10257     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
10258     if (valid && closed != nil) {
10259         NSTimeInterval interval([closed timeIntervalSinceNow]);
10260         // XXX: Is 30 minutes the optimal time here?
10261         if (interval <= -(30*60))
10262             valid = NO;
10263     }
10264
10265     if (valid && [saved count] != [standard count])
10266         valid = NO;
10267
10268     if (valid) {
10269         for (unsigned int i = 0; i < [standard count]; i++) {
10270             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
10271             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
10272             //      but it's good enough for now.
10273             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
10274                 valid = NO;
10275                 break;
10276             }
10277         }
10278     }
10279
10280     NSArray *items = nil;
10281     if (valid) {
10282         [tabbar_ setSelectedIndex:savedIndex];
10283         items = saved;
10284     } else {
10285         [tabbar_ setSelectedIndex:standardIndex];
10286         items = standard;
10287     }
10288
10289     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
10290         NSArray *stack = [items objectAtIndex:tab];
10291         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
10292         NSMutableArray *current = [NSMutableArray array];
10293
10294         for (unsigned int nav = 0; nav < [stack count]; nav++) {
10295             NSString *addr = [stack objectAtIndex:nav];
10296             NSURL *url = [NSURL URLWithString:addr];
10297             CyteViewController *page = [self pageForURL:url forExternal:NO withReferrer:nil];
10298             if (page != nil)
10299                 [current addObject:page];
10300         }
10301
10302         [navigation setViewControllers:current];
10303     }
10304
10305     // (Try to) show the startup URL.
10306     if (starturl_ != nil) {
10307         [self openCydiaURL:starturl_ forExternal:NO];
10308         starturl_ = nil;
10309     }
10310 }
10311
10312 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
10313     if (item != nil && IsWildcat_) {
10314         [sheet showFromBarButtonItem:item animated:YES];
10315     } else {
10316         [sheet showInView:window_];
10317     }
10318 }
10319
10320 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
10321     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
10322     [progress setTitle:task];
10323     [progress addProgressEvent:event];
10324 }
10325
10326 - (void) addProgressEventForTask:(NSArray *)data {
10327     CydiaProgressEvent *event([data objectAtIndex:0]);
10328     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
10329     [self addProgressEvent:event forTask:task];
10330 }
10331
10332 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
10333     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
10334 }
10335
10336 @end
10337
10338 /*IMP alloc_;
10339 id Alloc_(id self, SEL selector) {
10340     id object = alloc_(self, selector);
10341     lprintf("[%s]A-%p\n", self->isa->name, object);
10342     return object;
10343 }*/
10344
10345 /*IMP dealloc_;
10346 id Dealloc_(id self, SEL selector) {
10347     id object = dealloc_(self, selector);
10348     lprintf("[%s]D-%p\n", self->isa->name, object);
10349     return object;
10350 }*/
10351
10352 Class $WebDefaultUIKitDelegate;
10353
10354 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
10355     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
10356         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
10357     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
10358 }
10359
10360 static NSSet *MobilizedFiles_;
10361
10362 static NSURL *MobilizeURL(NSURL *url) {
10363     NSString *path([url path]);
10364     if ([path hasPrefix:@"/var/root/"]) {
10365         NSString *file([path substringFromIndex:10]);
10366         if ([MobilizedFiles_ containsObject:file])
10367             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
10368     }
10369
10370     return url;
10371 }
10372
10373 Class $CFXPreferencesPropertyListSource;
10374 @class CFXPreferencesPropertyListSource;
10375
10376 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
10377     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
10378     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10379     url = MobilizeURL(url);
10380     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
10381     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
10382     url = old;
10383     [pool release];
10384     return value;
10385 }
10386
10387 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
10388     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
10389     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10390     url = MobilizeURL(url);
10391     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
10392     //NSLog(@"%@ %@", [url absoluteString], value);
10393     url = old;
10394     [pool release];
10395     return value;
10396 }
10397
10398 Class $NSURLConnection;
10399
10400 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
10401     NSMutableURLRequest *copy([request mutableCopy]);
10402
10403     NSURL *url([copy URL]);
10404
10405     NSString *host([url host]);
10406     NSString *scheme([[url scheme] lowercaseString]);
10407
10408     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
10409
10410     @synchronized (HostConfig_) {
10411         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
10412             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
10413                 [copy setHTTPShouldUsePipelining:YES];
10414
10415         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
10416             if ([control isEqualToString:@"max-age=0"])
10417                 if ([CachedURLs_ containsObject:url]) {
10418 #if !ForRelease
10419                     NSLog(@"~~~: %@", url);
10420 #endif
10421
10422                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
10423
10424                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
10425                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
10426                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
10427                 }
10428     }
10429
10430     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
10431     } return self;
10432 }
10433
10434 Class $WAKWindow;
10435
10436 static CGSize $WAKWindow$screenSize(WAKWindow self, SEL _cmd) {
10437     CGSize size([[UIScreen mainScreen] bounds].size);
10438     /*if ([$WAKWindow respondsToSelector:@selector(hasLandscapeOrientation)])
10439         if ([$WAKWindow hasLandscapeOrientation])
10440             std::swap(size.width, size.height);*/
10441     return size;
10442 }
10443
10444 int main(int argc, char *argv[]) {
10445     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10446
10447     _trace();
10448
10449     UpdateExternalStatus(0);
10450
10451     if (Class $UIDevice = objc_getClass("UIDevice")) {
10452         UIDevice *device([$UIDevice currentDevice]);
10453         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
10454     } else
10455         IsWildcat_ = false;
10456
10457     UIScreen *screen([UIScreen mainScreen]);
10458     if ([screen respondsToSelector:@selector(scale)])
10459         ScreenScale_ = [screen scale];
10460     else
10461         ScreenScale_ = 1;
10462
10463     UIDevice *device([UIDevice currentDevice]);
10464     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
10465         Idiom_ = @"iphone";
10466     else {
10467         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
10468         if (idiom == UIUserInterfaceIdiomPhone)
10469             Idiom_ = @"iphone";
10470         else if (idiom == UIUserInterfaceIdiomPad)
10471             Idiom_ = @"ipad";
10472         else
10473             NSLog(@"unknown UIUserInterfaceIdiom!");
10474     }
10475
10476     Pcre pattern("^([0-9]+\\.[0-9]+)");
10477
10478     if (pattern([device systemVersion]))
10479         Firmware_ = pattern[1];
10480     if (pattern(Cydia_))
10481         Major_ = pattern[1];
10482
10483     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
10484
10485     HostConfig_ = [[[NSObject alloc] init] autorelease];
10486     @synchronized (HostConfig_) {
10487         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
10488         TokenHosts_ = [NSMutableSet setWithCapacity:4];
10489         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
10490         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
10491         CachedURLs_ = [NSMutableSet setWithCapacity:32];
10492     }
10493
10494     NSString *ui(@"ui/ios");
10495     if (Idiom_ != nil)
10496         ui = [ui stringByAppendingString:[NSString stringWithFormat:@"~%@", Idiom_]];
10497     ui = [ui stringByAppendingString:[NSString stringWithFormat:@"/%@", Major_]];
10498     UI_ = CydiaURL(ui);
10499
10500     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
10501
10502     MobilizedFiles_ = [NSMutableSet setWithObjects:
10503         @"Library/Preferences/com.apple.Accessibility.plist",
10504         @"Library/Preferences/com.apple.preferences.sounds.plist",
10505     nil];
10506
10507     /* Library Hacks {{{ */
10508     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
10509
10510     $WAKWindow = objc_getClass("WAKWindow");
10511     if ($WAKWindow != NULL)
10512         if (Method method = class_getInstanceMethod($WAKWindow, @selector(screenSize)))
10513             method_setImplementation(method, (IMP) &$WAKWindow$screenSize);
10514
10515     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
10516
10517     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
10518     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
10519         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10520         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10521     }
10522
10523     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
10524     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
10525         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
10526         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
10527     }
10528
10529     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
10530     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
10531     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
10532         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
10533         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
10534     }
10535
10536     $NSURLConnection = objc_getClass("NSURLConnection");
10537     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
10538     if (NSURLConnection$init$ != NULL) {
10539         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
10540         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
10541     }
10542     /* }}} */
10543     /* Set Locale {{{ */
10544     Locale_ = CFLocaleCopyCurrent();
10545     Languages_ = [NSLocale preferredLanguages];
10546
10547     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
10548     //NSLog(@"%@", [Languages_ description]);
10549
10550     const char *lang;
10551     if (Locale_ != NULL)
10552         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
10553     else if (Languages_ != nil && [Languages_ count] != 0)
10554         lang = [[Languages_ objectAtIndex:0] UTF8String];
10555     else
10556         // XXX: consider just setting to C and then falling through?
10557         lang = NULL;
10558
10559     if (lang != NULL) {
10560         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
10561         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
10562     }
10563
10564     NSLog(@"Setting Language: %s", lang);
10565
10566     if (lang != NULL) {
10567         setenv("LANG", lang, true);
10568         std::setlocale(LC_ALL, lang);
10569     }
10570     /* }}} */
10571
10572     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
10573
10574     /* Parse Arguments {{{ */
10575     bool substrate(false);
10576
10577     if (argc != 0) {
10578         char **args(argv);
10579         int arge(1);
10580
10581         for (int argi(1); argi != argc; ++argi)
10582             if (strcmp(argv[argi], "--") == 0) {
10583                 arge = argi;
10584                 argv[argi] = argv[0];
10585                 argv += argi;
10586                 argc -= argi;
10587                 break;
10588             }
10589
10590         for (int argi(1); argi != arge; ++argi)
10591             if (strcmp(args[argi], "--substrate") == 0)
10592                 substrate = true;
10593             else
10594                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10595     }
10596     /* }}} */
10597
10598     App_ = [[NSBundle mainBundle] bundlePath];
10599     Advanced_ = YES;
10600
10601     setuid(0);
10602     setgid(0);
10603
10604     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10605     alloc_ = alloc->method_imp;
10606     alloc->method_imp = (IMP) &Alloc_;*/
10607
10608     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10609     dealloc_ = dealloc->method_imp;
10610     dealloc->method_imp = (IMP) &Dealloc_;*/
10611
10612     /* System Information {{{ */
10613     size_t size;
10614
10615     int maxproc;
10616     size = sizeof(maxproc);
10617     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10618         perror("sysctlbyname(\"kern.maxproc\", ?)");
10619     else if (maxproc < 64) {
10620         maxproc = 64;
10621         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10622             perror("sysctlbyname(\"kern.maxproc\", #)");
10623     }
10624
10625     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10626     char *osversion = new char[size];
10627     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10628         perror("sysctlbyname(\"kern.osversion\", ?)");
10629     else
10630         System_ = [NSString stringWithUTF8String:osversion];
10631
10632     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10633     char *machine = new char[size];
10634     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10635         perror("sysctlbyname(\"hw.machine\", ?)");
10636     else
10637         Machine_ = machine;
10638
10639     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10640     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10641     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10642
10643     UniqueID_ = [device uniqueIdentifier];
10644
10645     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10646         Product_ = [info objectForKey:@"SafariProductVersion"];
10647         Safari_ = [info objectForKey:@"CFBundleVersion"];
10648     }
10649
10650     NSString *agent([NSString stringWithFormat:@"Cydia/%@ CyF/%.2f", Cydia_, kCFCoreFoundationVersionNumber]);
10651
10652     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Safari_))
10653         agent = [NSString stringWithFormat:@"Safari/%@ %@", match[0], agent];
10654     if (Pcre match = Pcre("^[0-9]+[A-Z][0-9]+[a-z]?", System_))
10655         agent = [NSString stringWithFormat:@"Mobile/%@ %@", match[0], agent];
10656     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Product_))
10657         agent = [NSString stringWithFormat:@"Version/%@ %@", match[0], agent];
10658
10659     UserAgent_ = agent;
10660     /* }}} */
10661     /* Load Database {{{ */
10662     _trace();
10663     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
10664     _trace();
10665     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10666
10667     if (Metadata_ == NULL)
10668         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
10669     else {
10670         Settings_ = [Metadata_ objectForKey:@"Settings"];
10671
10672         Packages_ = [Metadata_ objectForKey:@"Packages"];
10673
10674         Values_ = [Metadata_ objectForKey:@"Values"];
10675         Sections_ = [Metadata_ objectForKey:@"Sections"];
10676         Sources_ = [Metadata_ objectForKey:@"Sources"];
10677
10678         Token_ = [Metadata_ objectForKey:@"Token"];
10679
10680         Version_ = [Metadata_ objectForKey:@"Version"];
10681     }
10682
10683     if (Settings_ != nil)
10684         Role_ = [Settings_ objectForKey:@"Role"];
10685
10686     if (Values_ == nil) {
10687         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10688         [Metadata_ setObject:Values_ forKey:@"Values"];
10689     }
10690
10691     if (Sections_ == nil) {
10692         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10693         [Metadata_ setObject:Sections_ forKey:@"Sections"];
10694     }
10695
10696     if (Sources_ == nil) {
10697         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10698         [Metadata_ setObject:Sources_ forKey:@"Sources"];
10699     }
10700
10701     if (Version_ == nil) {
10702         Version_ = [NSNumber numberWithUnsignedInt:0];
10703         [Metadata_ setObject:Version_ forKey:@"Version"];
10704     }
10705
10706     if ([Version_ unsignedIntValue] == 0) {
10707         CydiaAddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10708         CydiaAddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10709         CydiaAddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10710         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
10711
10712         Version_ = [NSNumber numberWithUnsignedInt:1];
10713         [Metadata_ setObject:Version_ forKey:@"Version"];
10714
10715         [Metadata_ removeObjectForKey:@"LastUpdate"];
10716
10717         Changed_ = true;
10718     }
10719     /* }}} */
10720
10721     CydiaWriteSources();
10722
10723     _trace();
10724     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
10725     _trace();
10726
10727     if (Packages_ != nil) {
10728         bool fail(false);
10729         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
10730         _trace();
10731
10732         if (!fail) {
10733             [Metadata_ removeObjectForKey:@"Packages"];
10734             Packages_ = nil;
10735             Changed_ = true;
10736         }
10737     }
10738
10739     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10740
10741 #define MobileSubstrate_(name) \
10742     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
10743         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
10744         if (handle == NULL) \
10745             NSLog(@"%s", dlerror()); \
10746     }
10747
10748     MobileSubstrate_(Activator)
10749     MobileSubstrate_(libstatusbar)
10750     MobileSubstrate_(SimulatedKeyEvents)
10751     MobileSubstrate_(WinterBoard)
10752
10753     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
10754         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
10755
10756     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10757
10758     if (access("/User", F_OK) != 0 || version != 5) {
10759         _trace();
10760         system("/usr/libexec/cydia/firmware.sh");
10761         _trace();
10762     }
10763
10764     _assert([[NSFileManager defaultManager]
10765         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
10766         withIntermediateDirectories:YES
10767         attributes:nil
10768         error:NULL
10769     ]);
10770
10771     if (access("/tmp/cydia.chk", F_OK) == 0) {
10772         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
10773             _assert(errno == ENOENT);
10774         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
10775             _assert(errno == ENOENT);
10776     }
10777
10778     /* APT Initialization {{{ */
10779     _assert(pkgInitConfig(*_config));
10780     _assert(pkgInitSystem(*_config, _system));
10781
10782     if (lang != NULL)
10783         _config->Set("APT::Acquire::Translation", lang);
10784
10785     // XXX: this timeout might be important :(
10786     //_config->Set("Acquire::http::Timeout", 15);
10787
10788     _config->Set("Acquire::http::MaxParallel", 3);
10789     /* }}} */
10790     /* Color Choices {{{ */
10791     space_ = CGColorSpaceCreateDeviceRGB();
10792
10793     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10794     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10795     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10796     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10797     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10798     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10799     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10800     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10801     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10802
10803     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10804     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10805     /* }}}*/
10806     /* UIKit Configuration {{{ */
10807     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
10808     if ($GSFontSetUseLegacyFontMetrics != NULL)
10809         $GSFontSetUseLegacyFontMetrics(YES);
10810
10811     // XXX: I have a feeling this was important
10812     //UIKeyboardDisableAutomaticAppearance();
10813     /* }}} */
10814
10815     BOOL (*GSSystemHasCapability)(CFStringRef) = reinterpret_cast<BOOL (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, "GSSystemHasCapability"));
10816     bool fast = GSSystemHasCapability != NULL && GSSystemHasCapability(CFSTR("armv7"));
10817
10818     ShowPromoted_ = fast;
10819     PulseInterval_ = fast ? 50000 : 500000;
10820
10821     Colon_ = UCLocalize("COLON_DELIMITED");
10822     Elision_ = UCLocalize("ELISION");
10823     Error_ = UCLocalize("ERROR");
10824     Warning_ = UCLocalize("WARNING");
10825
10826 #if !ForRelease
10827     AprilFools_ = true;
10828 #else
10829     CFGregorianDate date(CFAbsoluteTimeGetGregorianDate(CFAbsoluteTimeGetCurrent(), CFTimeZoneCopySystem()));
10830     AprilFools_ = date.month == 4 && date.day == 1;
10831 #endif
10832
10833     _trace();
10834     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10835
10836     CGColorSpaceRelease(space_);
10837     CFRelease(Locale_);
10838
10839     [pool release];
10840     return value;
10841 }